mdw@git.distorted.org.uk Git - profile/blob - el/dot-emacs.el

   1 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
   2 ;;;
   3 ;;; Functions and macros for .emacs
   4 ;;;
   5 ;;; (c) 2004 Mark Wooding
   6 ;;;
   7
   8 ;;;----- Licensing notice ---------------------------------------------------
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 2 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software Foundation,
  22 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ;;;--------------------------------------------------------------------------
  25 ;;; Check command-line.
  26
  27 (defgroup mdw nil
  28   "Customization for mdw's Emacs configuration."
  29   :prefix "mdw-")
  30
  31 (defun mdw-check-command-line-switch (switch)
  32   (let ((probe nil) (next command-line-args) (found nil))
  33     (while next
  34       (cond ((string= (car next) switch)
  35              (setq found t)
  36              (if probe (rplacd probe (cdr next))
  37                (setq command-line-args (cdr next))))
  38             (t
  39              (setq probe next)))
  40       (setq next (cdr next)))
  41     found))
  42
  43 (defvar mdw-fast-startup nil
  44   "Whether .emacs should optimize for rapid startup.
  45 This may be at the expense of cool features.")
  46 (setq mdw-fast-startup
  47       (mdw-check-command-line-switch "--mdw-fast-startup"))
  48
  49 (defvar mdw-splashy-startup nil
  50   "Whether to show a splash screen and related frippery.")
  51 (setq mdw-splashy-startup
  52       (mdw-check-command-line-switch "--mdw-splashy-startup"))
  53
  54 ;;;--------------------------------------------------------------------------
  55 ;;; Some general utilities.
  56
  57 (eval-when-compile
  58   (unless (fboundp 'make-regexp) (load "make-regexp"))
  59   (require 'cl))
  60
  61 (defmacro mdw-regexps (&rest list)
  62   "Turn a LIST of strings into a single regular expression at compile-time."
  63   (declare (indent nil)
  64            (debug 0))
  65   `',(make-regexp list))
  66
  67 (defun mdw-wrong ()
  68   "This is not the key sequence you're looking for."
  69   (interactive)
  70   (error "wrong button"))
  71
  72 (defun mdw-emacs-version-p (major &optional minor)
  73   "Return non-nil if the running Emacs is at least version MAJOR.MINOR."
  74   (or (> emacs-major-version major)
  75       (and (= emacs-major-version major)
  76            (>= emacs-minor-version (or minor 0)))))
  77
  78 (defun mdw-submode-p (mode parent)
  79   "Return non-nil if MODE is indirectly derived from PARENT."
  80   (let ((answer nil))
  81     (while (cond ((eq mode parent) (setq answer t) nil)
  82                  (t (setq mode (get mode 'derived-mode-parent)))))
  83     answer))
  84
  85 ;; Some error trapping.
  86 ;;
  87 ;; If individual bits of this file go tits-up, we don't particularly want
  88 ;; the whole lot to stop right there and then, because it's bloody annoying.
  89
  90 (eval-and-compile
  91   (defmacro trap (&rest forms)
  92     "Execute FORMS without allowing errors to propagate outside."
  93     (declare (indent 0)
  94              (debug t))
  95     `(condition-case err
  96          ,(if (cdr forms) (cons 'progn forms) (car forms))
  97        (error (message "Error (trapped): %s in %s"
  98                        (error-message-string err)
  99                        ',forms)))))
 100
 101 ;; Configuration reading.
 102
 103 (defvar mdw-config nil)
 104 (defun mdw-config (sym)
 105   "Read the configuration variable named SYM."
 106   (unless mdw-config
 107     (setq mdw-config
 108             (flet ((replace (what with)
 109                      (goto-char (point-min))
 110                      (while (re-search-forward what nil t)
 111                        (replace-match with t))))
 112               (with-temp-buffer
 113                 (insert-file-contents "~/.mdw.conf")
 114                 (replace  "^[ \t]*\\(#.*\\)?\n" "")
 115                 (replace (concat "^[ \t]*"
 116                                  "\\([-a-zA-Z0-9_.]*\\)"
 117                                  "[ \t]*=[ \t]*"
 118                                  "\\(.*[^ \t\n]\\)?"
 119                                  "[ \t]**\\(\n\\|$\\)")
 120                          "(\\1 . \"\\2\")\n")
 121                 (car (read-from-string
 122                       (concat "(" (buffer-string) ")")))))))
 123   (cdr (assq sym mdw-config)))
 124
 125 ;; Width configuration.
 126
 127 (defcustom mdw-column-width
 128   (string-to-number (or (mdw-config 'emacs-width) "77"))
 129   "Width of Emacs columns."
 130   :type 'integer)
 131 (defcustom mdw-text-width mdw-column-width
 132   "Expected width of text within columns."
 133   :type 'integer
 134   :safe 'integerp)
 135
 136 ;; Local variables hacking.
 137
 138 (defun run-local-vars-mode-hook ()
 139   "Run a hook for the major-mode after local variables have been processed."
 140   (run-hooks (intern (concat (symbol-name major-mode)
 141                              "-local-variables-hook"))))
 142 (add-hook 'hack-local-variables-hook 'run-local-vars-mode-hook)
 143
 144 ;; Set up the load path convincingly.
 145
 146 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
 147                           (list (concat "/usr/share/"
 148                                         (symbol-name debian-emacs-flavor)
 149                                         "/site-lisp")))))
 150   (dolist (sub (directory-files dir t))
 151     (when (and (file-accessible-directory-p sub)
 152                (not (member sub load-path)))
 153       (setq load-path (nconc load-path (list sub))))))
 154
 155 ;; Is an Emacs library available?
 156
 157 (defun library-exists-p (name)
 158   "Return non-nil if NAME is an available library.
 159 Return non-nil if NAME.el (or NAME.elc) somewhere on the Emacs
 160 load path.  The non-nil value is the filename we found for the
 161 library."
 162   (let ((path load-path) elt (foundp nil))
 163     (while (and path (not foundp))
 164       (setq elt (car path))
 165       (setq path (cdr path))
 166       (setq foundp (or (let ((file (concat elt "/" name ".elc")))
 167                          (and (file-exists-p file) file))
 168                        (let ((file (concat elt "/" name ".el")))
 169                          (and (file-exists-p file) file)))))
 170     foundp))
 171
 172 (defun maybe-autoload (symbol file &optional docstring interactivep type)
 173   "Set an autoload if the file actually exists."
 174   (and (library-exists-p file)
 175        (autoload symbol file docstring interactivep type)))
 176
 177 (defun mdw-kick-menu-bar (&optional frame)
 178   "Regenerate FRAME's menu bar so it doesn't have empty menus."
 179   (interactive)
 180   (unless frame (setq frame (selected-frame)))
 181   (let ((old (frame-parameter frame 'menu-bar-lines)))
 182     (set-frame-parameter frame 'menu-bar-lines 0)
 183     (set-frame-parameter frame 'menu-bar-lines old)))
 184
 185 ;; Page motion.
 186
 187 (defun mdw-fixup-page-position ()
 188   (unless (eq (char-before (point)) ?\f)
 189     (forward-line 0)))
 190
 191 (defadvice backward-page (after mdw-fixup compile activate)
 192   (mdw-fixup-page-position))
 193 (defadvice forward-page (after mdw-fixup compile activate)
 194   (mdw-fixup-page-position))
 195
 196 ;; Splitting windows.
 197
 198 (unless (fboundp 'scroll-bar-columns)
 199   (defun scroll-bar-columns (side)
 200     (cond ((eq side 'left) 0)
 201           (window-system 3)
 202           (t 1))))
 203 (unless (fboundp 'fringe-columns)
 204   (defun fringe-columns (side)
 205     (cond ((not window-system) 0)
 206           ((eq side 'left) 1)
 207           (t 2))))
 208
 209 (defun mdw-horizontal-window-overhead ()
 210   "Computes the horizontal window overhead.
 211 This is the number of columns used by fringes, scroll bars and other such
 212 cruft."
 213   (if (not window-system)
 214       1
 215     (let ((tot 0))
 216       (dolist (what '(scroll-bar fringe))
 217         (dolist (side '(left right))
 218           (incf tot (funcall (intern (concat (symbol-name what) "-columns"))
 219                              side))))
 220       tot)))
 221
 222 (defun mdw-split-window-horizontally (&optional width)
 223   "Split a window horizontally.
 224 Without a numeric argument, split the window approximately in
 225 half.  With a numeric argument WIDTH, allocate WIDTH columns to
 226 the left-hand window (if positive) or -WIDTH columns to the
 227 right-hand window (if negative).  Space for scroll bars and
 228 fringes is not taken out of the allowance for WIDTH, unlike
 229 \\[split-window-horizontally]."
 230   (interactive "P")
 231   (split-window-horizontally
 232    (cond ((null width) nil)
 233          ((>= width 0) (+ width (mdw-horizontal-window-overhead)))
 234          ((< width 0) width))))
 235
 236 (defun mdw-preferred-column-width ()
 237   "Return the preferred column width."
 238   (if (and window-system (mdw-emacs-version-p 22)) mdw-column-width
 239     (1+ mdw-column-width)))
 240
 241 (defun mdw-divvy-window (&optional width)
 242   "Split a wide window into appropriate widths."
 243   (interactive "P")
 244   (setq width (if width (prefix-numeric-value width)
 245                 (mdw-preferred-column-width)))
 246   (let* ((win (selected-window))
 247          (sb-width (mdw-horizontal-window-overhead))
 248          (c (/ (+ (window-width) sb-width)
 249                (+ width sb-width))))
 250     (while (> c 1)
 251       (setq c (1- c))
 252       (split-window-horizontally (+ width sb-width))
 253       (other-window 1))
 254     (select-window win)))
 255
 256 (defun mdw-set-frame-width (columns &optional width)
 257   "Set the current frame to be the correct width for COLUMNS columns.
 258
 259 If WIDTH is non-nil, then it provides the width for the new columns.  (This
 260 can be set interactively with a prefix argument.)"
 261   (interactive "nColumns:
 262 P")
 263   (setq width (if width (prefix-numeric-value width)
 264                 (mdw-preferred-column-width)))
 265   (let ((sb-width (mdw-horizontal-window-overhead)))
 266     (set-frame-width (selected-frame)
 267                      (- (* columns (+ width sb-width))
 268                         sb-width))
 269     (mdw-divvy-window width)))
 270
 271 (defcustom mdw-frame-width-fudge
 272   (cond ((<= emacs-major-version 20) 1)
 273         ((= emacs-major-version 26) 3)
 274         (t 0))
 275   "The number of extra columns to add to the desired frame width.
 276
 277 This is sadly necessary because Emacs 26 is broken in this regard."
 278   :type 'integer)
 279
 280 (defcustom mdw-frame-colour-alist
 281   '((black . ("#000000" . "#ffffff"))
 282     (red . ("#2a0000" . "#ffffff"))
 283     (green . ("#002a00" . "#ffffff"))
 284     (blue . ("#00002a" . "#ffffff")))
 285   "Alist mapping symbol names to (FOREGROUND . BACKGROUND) colour pairs."
 286   :type '(alist :key-type symbol :value-type (cons color color)))
 287
 288 (defun mdw-set-frame-colour (colour &optional frame)
 289   (interactive "xColour name or (FOREGROUND . BACKGROUND) pair:
 290 ")
 291   (when (and colour (symbolp colour))
 292     (let ((entry (assq colour mdw-frame-colour-alist)))
 293       (unless entry (error "Unknown colour `%s'" colour))
 294       (setf colour (cdr entry))))
 295   (set-frame-parameter frame 'background-color (car colour))
 296   (set-frame-parameter frame 'foreground-color (cdr colour)))
 297
 298 ;; Window configuration switching.
 299
 300 (defvar mdw-current-window-configuration nil
 301   "The current window configuration register name, or `nil'.")
 302
 303 (defun mdw-switch-window-configuration (register &optional no-save)
 304   "Switch make REGISTER be the new current window configuration.
 305 If a current window configuration register is established, and
 306 NO-SAVE is nil, then save the current window configuration to
 307 that register first.
 308
 309 Signal an error if the new register contains something other than
 310 a window configuration.  If the register is unset then save the
 311 current window configuration to it immediately.
 312
 313 With one or three C-u, or an odd numeric prefix argument, set
 314 NO-SAVE, so the previous window configuration register is left
 315 unchanged.
 316
 317 With two or three C-u, or a prefix argument which is an odd
 318 multiple of 2, just clear the record of the current window
 319 configuration register, so that the next switch doesn't save the
 320 prevailing configuration."
 321   (interactive
 322    (let ((arg current-prefix-arg))
 323      (list (if (or (and (consp arg) (= (car arg) 16) (= (car arg) 64))
 324                    (and (integerp arg) (not (zerop (logand arg 2)))))
 325                nil
 326              (register-read-with-preview "Switch to window configuration: "))
 327            (or (and (consp arg) (= (car arg) 4) (= (car arg) 64))
 328                (and (integerp arg) (not (zerop (logand arg 1))))))))
 329
 330   (let ((previous mdw-current-window-configuration)
 331         (current-windows (list (current-window-configuration)
 332                                (point-marker)))
 333         (register-value (and register (get-register register))))
 334     (when (and mdw-current-window-configuration (not no-save))
 335       (set-register mdw-current-window-configuration current-windows))
 336     (cond ((null register)
 337            (setq mdw-current-window-configuration nil)
 338            (if previous
 339                (message "Left window configuration `%c'." previous)
 340              (message "Nothing to do!")))
 341           ((not (or (null register-value)
 342                     (and (consp register-value)
 343                          (window-configuration-p (car register-value))
 344                          (integer-or-marker-p (cadr register-value))
 345                          (null (caddr register-value)))))
 346            (error "Register `%c' is not a window configuration" register))
 347           (t
 348            (cond ((null register-value)
 349                   (set-register register current-windows)
 350                   (message "Started new window configuration `%c'."
 351                            register))
 352                  (t
 353                   (set-window-configuration (car register-value))
 354                   (goto-char (cadr register-value))
 355                   (message "Switched to window configuration `%c'."
 356                            register)))
 357            (setq mdw-current-window-configuration register)))))
 358
 359 ;; Don't raise windows unless I say so.
 360
 361 (defcustom mdw-inhibit-raise-frame nil
 362   "Whether `raise-frame' should do nothing when the frame is mapped."
 363   :type 'boolean)
 364
 365 (defadvice raise-frame
 366     (around mdw-inhibit (&optional frame) activate compile)
 367   "Don't actually do anything if `mdw-inhibit-raise-frame' is true, and the
 368 frame is actually mapped on the screen."
 369   (if mdw-inhibit-raise-frame
 370       (make-frame-visible frame)
 371     ad-do-it))
 372
 373 (defmacro mdw-advise-to-inhibit-raise-frame (function)
 374   "Advise the FUNCTION not to raise frames, even if it wants to."
 375   `(defadvice ,function
 376        (around mdw-inhibit-raise (&rest hunoz) activate compile)
 377      "Don't raise the window unless you have to."
 378      (let ((mdw-inhibit-raise-frame t))
 379        ad-do-it)))
 380
 381 (mdw-advise-to-inhibit-raise-frame select-frame-set-input-focus)
 382 (mdw-advise-to-inhibit-raise-frame appt-disp-window)
 383 (mdw-advise-to-inhibit-raise-frame mouse-select-window)
 384
 385 ;; Bug fix for markdown-mode, which breaks point positioning during
 386 ;; `query-replace'.
 387 (defadvice markdown-check-change-for-wiki-link
 388     (around mdw-save-match activate compile)
 389   "Save match data around the `markdown-mode' `after-change-functions' hook."
 390   (save-match-data ad-do-it))
 391
 392 ;; Bug fix for `bbdb-canonicalize-address': on Emacs 24, `run-hook-with-args'
 393 ;; always returns nil, with the result that all email addresses are lost.
 394 ;; Replace the function entirely.
 395 (defadvice bbdb-canonicalize-address
 396     (around mdw-bug-fix activate compile)
 397   "Don't use `run-hook-with-args', because that doesn't work."
 398   (let ((net (ad-get-arg 0)))
 399
 400     ;; Make sure this is a proper hook list.
 401     (if (functionp bbdb-canonicalize-net-hook)
 402         (setq bbdb-canonicalize-net-hook (list bbdb-canonicalize-net-hook)))
 403
 404     ;; Iterate over the hooks until things converge.
 405     (let ((donep nil))
 406       (while (not donep)
 407         (let (next (changep nil)
 408               hook (hooks bbdb-canonicalize-net-hook))
 409           (while hooks
 410             (setq hook (pop hooks))
 411             (setq next (funcall hook net))
 412             (if (not (equal next net))
 413                 (setq changep t
 414                       net next)))
 415           (setq donep (not changep)))))
 416     (setq ad-return-value net)))
 417
 418 ;; Transient mark mode hacks.
 419
 420 (defadvice exchange-point-and-mark
 421     (around mdw-highlight (&optional arg) activate compile)
 422   "Maybe don't actually exchange point and mark.
 423 If `transient-mark-mode' is on and the mark is inactive, then
 424 just activate it.  A non-trivial prefix argument will force the
 425 usual behaviour.  A trivial prefix argument (i.e., just C-u) will
 426 activate the mark and temporarily enable `transient-mark-mode' if
 427 it's currently off."
 428   (cond ((or mark-active
 429              (and (not transient-mark-mode) (not arg))
 430              (and arg (or (not (consp arg))
 431                           (not (= (car arg) 4)))))
 432          ad-do-it)
 433         (t
 434          (or transient-mark-mode (setq transient-mark-mode 'only))
 435          (set-mark (mark t)))))
 436
 437 ;; Functions for sexp diary entries.
 438
 439 (defvar mdw-diary-for-org-mode-p nil
 440   "Display diary along with the agenda?")
 441
 442 (defun mdw-not-org-mode (form)
 443   "As FORM, but not in Org mode agenda."
 444   (and (not mdw-diary-for-org-mode-p)
 445        (eval form)))
 446
 447 (defun mdw-weekday (l)
 448   "Return non-nil if `date' falls on one of the days of the week in L.
 449 L is a list of day numbers (from 0 to 6 for Sunday through to
 450 Saturday) or symbols `sunday', `monday', etc. (or a mixture).  If
 451 the date stored in `date' falls on a listed day, then the
 452 function returns non-nil."
 453   (let ((d (calendar-day-of-week date)))
 454     (or (memq d l)
 455         (memq (nth d '(sunday monday tuesday wednesday
 456                               thursday friday saturday)) l))))
 457
 458 (defun mdw-discordian-date (date)
 459   "Return the Discordian calendar date corresponding to DATE.
 460
 461 The return value is (YOLD . st-tibs-day) or (YOLD SEASON DAYNUM DOW).
 462
 463 The original is by David Pearson.  I modified it to produce date components
 464 as output rather than a string."
 465   (let* ((days ["Sweetmorn" "Boomtime" "Pungenday"
 466                 "Prickle-Prickle" "Setting Orange"])
 467          (months ["Chaos" "Discord" "Confusion"
 468                   "Bureaucracy" "Aftermath"])
 469          (day-count [0 31 59 90 120 151 181 212 243 273 304 334])
 470          (year (- (calendar-extract-year date) 1900))
 471          (month (1- (calendar-extract-month date)))
 472          (day (1- (calendar-extract-day date)))
 473          (julian (+ (aref day-count month) day))
 474          (dyear (+ year 3066)))
 475     (if (and (= month 1) (= day 28))
 476         (cons dyear 'st-tibs-day)
 477       (list dyear
 478             (aref months (floor (/ julian 73)))
 479             (1+ (mod julian 73))
 480             (aref days (mod julian 5))))))
 481
 482 (defun mdw-diary-discordian-date ()
 483   "Convert the date in `date' to a string giving the Discordian date."
 484   (let* ((ddate (mdw-discordian-date date))
 485          (tail (format "in the YOLD %d" (car ddate))))
 486     (if (eq (cdr ddate) 'st-tibs-day)
 487         (format "St Tib's Day %s" tail)
 488       (let ((season (cadr ddate))
 489             (daynum (caddr ddate))
 490             (dayname (cadddr ddate)))
 491       (format "%s, the %d%s day of %s %s"
 492               dayname
 493               daynum
 494               (let ((ldig (mod daynum 10)))
 495                 (cond ((= ldig 1) "st")
 496                       ((= ldig 2) "nd")
 497                       ((= ldig 3) "rd")
 498                       (t "th")))
 499               season
 500               tail)))))
 501
 502 (defun mdw-todo (&optional when)
 503   "Return non-nil today, or on WHEN, whichever is later."
 504   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
 505         (d (calendar-absolute-from-gregorian date)))
 506     (if when
 507         (setq w (max w (calendar-absolute-from-gregorian
 508                         (cond
 509                          ((not european-calendar-style)
 510                           when)
 511                          ((> (car when) 100)
 512                           (list (nth 1 when)
 513                                 (nth 2 when)
 514                                 (nth 0 when)))
 515                          (t
 516                           (list (nth 1 when)
 517                                 (nth 0 when)
 518                                 (nth 2 when))))))))
 519     (eq w d)))
 520
 521 (defadvice org-agenda-list (around mdw-preserve-links activate)
 522   (let ((mdw-diary-for-org-mode-p t))
 523     ad-do-it))
 524
 525 (defcustom diary-time-regexp nil
 526   "Regexp matching times in the diary buffer."
 527   :type 'regexp)
 528
 529 (defadvice diary-add-to-list (before mdw-trim-leading-space compile activate)
 530   "Trim leading space from the diary entry string."
 531   (save-match-data
 532     (let ((str (ad-get-arg 1))
 533           (done nil) old)
 534       (while (not done)
 535         (setq old str)
 536         (setq str (cond ((null str) nil)
 537                         ((string-match "\\(^\\|\n\\)[ \t]+" str)
 538                          (replace-match "\\1" nil nil str))
 539                         ((and mdw-diary-for-org-mode-p
 540                               (string-match (concat
 541                                              "\\(^\\|\n\\)"
 542                                              "\\(" diary-time-regexp
 543                                              "\\(-" diary-time-regexp "\\)?"
 544                                              "\\)"
 545                                              "\\(\t[ \t]*\\| [ \t]+\\)")
 546                                             str))
 547                          (replace-match "\\1\\2 " nil nil str))
 548                         ((and (not mdw-diary-for-org-mode-p)
 549                               (string-match "\\[\\[[^][]*]\\[\\([^][]*\\)]]"
 550                                             str))
 551                          (replace-match "\\1" nil nil str))
 552                         (t str)))
 553         (if (equal str old) (setq done t)))
 554       (ad-set-arg 1 str))))
 555
 556 (defadvice org-bbdb-anniversaries (after mdw-fixup-list compile activate)
 557   "Return a string rather than a list."
 558   (with-temp-buffer
 559     (let ((anyp nil))
 560       (dolist (e (let ((ee ad-return-value))
 561                    (if (atom ee) (list ee) ee)))
 562         (when e
 563           (when anyp (insert ?\n))
 564           (insert e)
 565           (setq anyp t)))
 566       (setq ad-return-value
 567               (and anyp (buffer-string))))))
 568
 569 ;; Fighting with Org-mode's evil key maps.
 570
 571 (defcustom mdw-evil-keymap-keys
 572   '(([S-up] . [?\C-c up])
 573     ([S-down] . [?\C-c down])
 574     ([S-left] . [?\C-c left])
 575     ([S-right] . [?\C-c right])
 576     (([M-up] [?\e up]) . [C-up])
 577     (([M-down] [?\e down]) . [C-down])
 578     (([M-left] [?\e left]) . [C-left])
 579     (([M-right] [?\e right]) . [C-right]))
 580   "Defines evil keybindings to clobber in `mdw-clobber-evil-keymap'.
 581 The value is an alist mapping evil keys (as a list, or singleton)
 582 to good keys (in the same form)."
 583   :type '(alist :key-type (choice key-sequence (repeat key-sequence))
 584                 :value-type key-sequence))
 585
 586 (defun mdw-clobber-evil-keymap (keymap)
 587   "Replace evil key bindings in the KEYMAP.
 588 Evil key bindings are defined in `mdw-evil-keymap-keys'."
 589   (dolist (entry mdw-evil-keymap-keys)
 590     (let ((binding nil)
 591           (keys (if (listp (car entry))
 592                     (car entry)
 593                   (list (car entry))))
 594           (replacements (if (listp (cdr entry))
 595                             (cdr entry)
 596                           (list (cdr entry)))))
 597       (catch 'found
 598         (dolist (key keys)
 599           (setq binding (lookup-key keymap key))
 600           (when binding
 601             (throw 'found nil))))
 602       (when binding
 603         (dolist (key keys)
 604           (define-key keymap key nil))
 605         (dolist (key replacements)
 606           (define-key keymap key binding))))))
 607
 608 (defcustom mdw-org-latex-defs
 609   '(("strayman"
 610      "\\documentclass{strayman}
 611 \\usepackage[utf8]{inputenc}
 612 \\usepackage[palatino, helvetica, courier, maths=cmr]{mdwfonts}
 613 \\usepackage{graphicx, tikz, mdwtab, mdwmath, crypto, longtable}"
 614      ("\\section{%s}" . "\\section*{%s}")
 615      ("\\subsection{%s}" . "\\subsection*{%s}")
 616      ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
 617      ("\\paragraph{%s}" . "\\paragraph*{%s}")
 618      ("\\subparagraph{%s}" . "\\subparagraph*{%s}")))
 619   "Additional LaTeX class definitions."
 620   :type '(alist :key-type string
 621                 :value-type (list string
 622                                   (alist :inline t
 623                                          :key-type string
 624                                          :value-type string))))
 625
 626 (eval-after-load "org-latex"
 627   '(setq org-export-latex-classes
 628            (append mdw-org-latex-defs org-export-latex-classes)))
 629
 630 (eval-after-load "ox-latex"
 631   '(setq org-latex-classes (append mdw-org-latex-defs org-latex-classes)
 632          org-latex-caption-above nil
 633          org-latex-default-packages-alist '(("AUTO" "inputenc" t)
 634                                             ("T1" "fontenc" t)
 635                                             ("" "fixltx2e" nil)
 636                                             ("" "graphicx" t)
 637                                             ("" "longtable" nil)
 638                                             ("" "float" nil)
 639                                             ("" "wrapfig" nil)
 640                                             ("" "rotating" nil)
 641                                             ("normalem" "ulem" t)
 642                                             ("" "textcomp" t)
 643                                             ("" "marvosym" t)
 644                                             ("" "wasysym" t)
 645                                             ("" "amssymb" t)
 646                                             ("" "hyperref" nil)
 647                                             "\\tolerance=1000")))
 648
 649
 650 (setq org-export-docbook-xslt-proc-command "xsltproc --output %o %s %i"
 651       org-export-docbook-xsl-fo-proc-command "fop %i.safe %o"
 652       org-export-docbook-xslt-stylesheet
 653         "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
 654
 655 ;; Glasses.
 656
 657 (setq glasses-separator "-"
 658       glasses-separate-parentheses-p nil
 659       glasses-uncapitalize-p t)
 660
 661 ;; Some hacks to do with window placement.
 662
 663 (defvar mdw-designated-window nil
 664   "The window chosen by `mdw-designate-window', or nil.")
 665
 666 (defun mdw-designated-window-display-buffer-function (buffer not-this-window)
 667   "Display buffer function to use the designated window."
 668   (unless mdw-designated-window (error "No designated window!"))
 669   (prog1 mdw-designated-window
 670     (with-selected-window mdw-designated-window (switch-to-buffer buffer))
 671     (setq mdw-designated-window nil
 672           display-buffer-function nil)))
 673
 674 (defun mdw-display-buffer-in-designated-window (buffer alist)
 675   "Display function to use the designated window."
 676   (prog1 mdw-designated-window
 677     (when mdw-designated-window
 678       (with-selected-window mdw-designated-window
 679         (switch-to-buffer buffer nil t)))
 680     (setq mdw-designated-window nil)))
 681
 682 (defun mdw-designate-window (cancel)
 683   "Use the selected window for the next pop-up buffer.
 684 With a prefix argument, clear the designated window."
 685   (interactive "P")
 686   (let ((window (selected-window)))
 687     (cond (cancel
 688            (setq mdw-designated-window nil)
 689            (unless (mdw-emacs-version-p 24)
 690              (setq display-buffer-function nil))
 691            (message "Window designation cleared."))
 692           ((window-dedicated-p window)
 693            (error "Window is dedicated to its buffer."))
 694           (t
 695            (setq mdw-designated-window window)
 696            (unless (mdw-emacs-version-p 24)
 697              (setq display-buffer-function
 698                      #'mdw-designated-window-display-buffer-function))
 699            (message "Window designated.")))))
 700
 701 (when (mdw-emacs-version-p 24)
 702   (setq display-buffer-base-action
 703           (let* ((action display-buffer-base-action)
 704                  (funcs (car action))
 705                  (alist (cdr action)))
 706             (cons (cons 'mdw-display-buffer-in-designated-window funcs)
 707                   alist))))
 708
 709 (defun mdw-clobber-other-windows-showing-buffer (buffer-or-name)
 710   "Arrange that no windows on other frames are showing BUFFER-OR-NAME."
 711   (interactive "bBuffer: ")
 712   (let ((home-frame (selected-frame))
 713         (buffer (get-buffer buffer-or-name))
 714         (safe-buffer (get-buffer "*scratch*")))
 715     (dolist (frame (frame-list))
 716       (unless (eq frame home-frame)
 717         (dolist (window (window-list frame))
 718           (when (eq (window-buffer window) buffer)
 719             (set-window-buffer window safe-buffer)))))))
 720
 721 (defvar mdw-inhibit-walk-windows nil
 722   "If non-nil, then `walk-windows' does nothing.
 723 This is used by advice on `switch-to-buffer-other-frame' to inhibit finding
 724 buffers in random frames.")
 725
 726 (setq display-buffer--other-frame-action
 727         '((display-buffer-reuse-window display-buffer-pop-up-frame)
 728           (reusable-frames . nil)
 729           (inhibit-same-window . t)))
 730
 731 (defadvice walk-windows (around mdw-inhibit activate)
 732   "If `mdw-inhibit-walk-windows' is non-nil, then do nothing."
 733   (and (not mdw-inhibit-walk-windows)
 734        ad-do-it))
 735
 736 (defadvice switch-to-buffer-other-frame
 737     (around mdw-always-new-frame activate)
 738   "Always make a new frame.
 739 Even if an existing window in some random frame looks tempting."
 740   (let ((mdw-inhibit-walk-windows t)) ad-do-it))
 741
 742 (defadvice display-buffer (before mdw-inhibit-other-frames activate)
 743   "Don't try to do anything fancy with other frames.
 744 Pretend they don't exist.  They might be on other display devices."
 745   (ad-set-arg 2 nil))
 746
 747 (setq even-window-sizes nil
 748       even-window-heights nil)
 749
 750 ;; Rename buffers along with files.
 751
 752 (defvar mdw-inhibit-rename-buffer nil
 753   "If non-nil, `rename-file' won't rename the buffer visiting the file.")
 754
 755 (defmacro mdw-advise-to-inhibit-rename-buffer (function)
 756   "Advise FUNCTION to set `mdw-inhibit-rename-buffer' while it runs.
 757
 758 This will prevent `rename-file' from renaming the buffer."
 759   `(defadvice ,function (around mdw-inhibit-rename-buffer compile activate)
 760      "Don't rename the buffer when renaming the underlying file."
 761      (let ((mdw-inhibit-rename-buffer t))
 762        ad-do-it)))
 763 (mdw-advise-to-inhibit-rename-buffer recode-file-name)
 764 (mdw-advise-to-inhibit-rename-buffer set-visited-file-name)
 765 (mdw-advise-to-inhibit-rename-buffer backup-buffer)
 766
 767 (defadvice rename-file (after mdw-rename-buffers (from to &optional forcep)
 768                         compile activate)
 769   "If a buffer is visiting the file, rename it to match the new name.
 770
 771 Don't do this if `mdw-inhibit-rename-buffer' is non-nil."
 772   (unless mdw-inhibit-rename-buffer
 773     (let ((buffer (get-file-buffer from)))
 774       (when buffer
 775         (let ((to (if (not (string= (file-name-nondirectory to) "")) to
 776                     (concat to (file-name-nondirectory from)))))
 777           (with-current-buffer buffer
 778             (set-visited-file-name to nil t)))))))
 779
 780 ;;;--------------------------------------------------------------------------
 781 ;;; Improved compilation machinery.
 782
 783 ;; Uprated version of M-x compile.
 784
 785 (setq compile-command
 786         (let ((ncpu (with-temp-buffer
 787                       (insert-file-contents "/proc/cpuinfo")
 788                       (buffer-string)
 789                       (count-matches "^processor\\s-*:"))))
 790           (format "nice make -j%d -k" (* 2 ncpu))))
 791
 792 (defun mdw-compilation-buffer-name (mode)
 793   (concat "*" (downcase mode) ": "
 794           (abbreviate-file-name default-directory) "*"))
 795 (setq compilation-buffer-name-function 'mdw-compilation-buffer-name)
 796
 797 (eval-after-load "compile"
 798   '(progn
 799      (define-key compilation-shell-minor-mode-map "\C-c\M-g" 'recompile)))
 800
 801 (defadvice compile (around hack-environment compile activate)
 802   "Hack the environment inherited by inferiors in the compilation."
 803   (let ((process-environment (copy-tree process-environment)))
 804     (setenv "LD_PRELOAD" nil)
 805     ad-do-it))
 806
 807 (defun mdw-compile (command &optional directory comint)
 808   "Initiate a compilation COMMAND, maybe in a different DIRECTORY.
 809 The DIRECTORY may be nil to not change.  If COMINT is t, then
 810 start an interactive compilation.
 811
 812 Interactively, prompt for the command if the variable
 813 `compilation-read-command' is non-nil, or if requested through
 814 the prefix argument.  Prompt for the directory, and run
 815 interactively, if requested through the prefix.
 816
 817 Use a prefix of 4, 6, 12, or 14, or type C-u between one and three times, to
 818 force prompting for a directory.
 819
 820 Use a prefix of 2, 6, 10, or 14, or type C-u three times, to force
 821 prompting for the command.
 822
 823 Use a prefix of 8, 10, 12, or 14, or type C-u twice or three times,
 824 to force interactive compilation."
 825   (interactive
 826    (let* ((prefix (prefix-numeric-value current-prefix-arg))
 827           (command (eval compile-command))
 828           (dir (and (plusp (logand prefix #x54))
 829                     (read-directory-name "Compile in directory: "))))
 830      (list (if (or compilation-read-command
 831                    (plusp (logand prefix #x42)))
 832                (compilation-read-command command)
 833              command)
 834            dir
 835            (plusp (logand prefix #x58)))))
 836   (let ((default-directory (or directory default-directory)))
 837     (compile command comint)))
 838
 839 ;; Flymake support.
 840
 841 (defun mdw-find-build-dir (build-file)
 842   (catch 'found
 843     (let* ((src-dir (file-name-as-directory (expand-file-name ".")))
 844            (dir src-dir))
 845       (loop
 846         (when (file-exists-p (concat dir build-file))
 847           (throw 'found dir))
 848         (let ((sub (expand-file-name (file-relative-name src-dir dir)
 849                                      (concat dir "build/"))))
 850           (catch 'give-up
 851             (loop
 852               (when (file-exists-p (concat sub build-file))
 853                 (throw 'found sub))
 854               (when (string= sub dir) (throw 'give-up nil))
 855               (setq sub (file-name-directory (directory-file-name sub))))))
 856         (when (string= dir
 857                        (setq dir (file-name-directory
 858                                   (directory-file-name dir))))
 859           (throw 'found nil))))))
 860
 861 (defun mdw-flymake-make-init ()
 862   (let ((build-dir (mdw-find-build-dir "Makefile")))
 863     (and build-dir
 864          (let ((tmp-src (flymake-init-create-temp-buffer-copy
 865                          #'flymake-create-temp-inplace)))
 866            (flymake-get-syntax-check-program-args
 867             tmp-src build-dir t t
 868             #'flymake-get-make-cmdline)))))
 869
 870 (setq flymake-allowed-file-name-masks
 871         '(("\\.\\(?:[cC]\\|cc\\|cpp\\|cxx\\|c\\+\\+\\)\\'"
 872            mdw-flymake-make-init)
 873           ("\\.\\(?:[hH]\\|hh\\|hpp\\|hxx\\|h\\+\\+\\)\\'"
 874            mdw-flymake-master-make-init)
 875           ("\\.p[lm]" flymake-perl-init)))
 876
 877 (setq flymake-mode-map
 878         (let ((map (if (boundp 'flymake-mode-map)
 879                        flymake-mode-map
 880                      (make-sparse-keymap))))
 881           (define-key map [?\C-c ?\C-f ?\C-p] 'flymake-goto-prev-error)
 882           (define-key map [?\C-c ?\C-f ?\C-n] 'flymake-goto-next-error)
 883           (define-key map [?\C-c ?\C-f ?\C-c] 'flymake-compile)
 884           (define-key map [?\C-c ?\C-f ?\C-k] 'flymake-stop-all-syntax-checks)
 885           (define-key map [?\C-c ?\C-f ?\C-e] 'flymake-popup-current-error-menu)
 886           map))
 887
 888 ;;;--------------------------------------------------------------------------
 889 ;;; Mail and news hacking.
 890
 891 (define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"
 892   "Major mode for editing news and mail messages from external programs.
 893 Not much right now.  Just support for doing MailCrypt stuff."
 894   :syntax-table nil
 895   :abbrev-table nil
 896   (run-hooks 'mail-setup-hook))
 897
 898 (define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
 899
 900 (add-hook 'mdwail-mode-hook
 901           (lambda ()
 902             (set-buffer-file-coding-system 'utf-8)
 903             (make-local-variable 'paragraph-separate)
 904             (make-local-variable 'paragraph-start)
 905             (setq paragraph-start
 906                     (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 907                             paragraph-start))
 908             (setq paragraph-separate
 909                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 910                           paragraph-separate))))
 911
 912 ;; How to encrypt in mdwmail.
 913
 914 (defun mdwmail-mc-encrypt (&optional recip scm start end from sign)
 915   (or start
 916       (setq start (save-excursion
 917                     (goto-char (point-min))
 918                     (or (search-forward "\n\n" nil t) (point-min)))))
 919   (or end
 920       (setq end (point-max)))
 921   (mc-encrypt-generic recip scm start end from sign))
 922
 923 ;; How to sign in mdwmail.
 924
 925 (defun mdwmail-mc-sign (key scm start end uclr)
 926   (or start
 927       (setq start (save-excursion
 928                     (goto-char (point-min))
 929                     (or (search-forward "\n\n" nil t) (point-min)))))
 930   (or end
 931       (setq end (point-max)))
 932   (mc-sign-generic key scm start end uclr))
 933
 934 ;; Some signature mangling.
 935
 936 (defun mdwmail-mangle-signature ()
 937   (save-excursion
 938     (goto-char (point-min))
 939     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 940 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 941 (add-hook 'message-setup-hook 'mdwmail-mangle-signature)
 942
 943 ;; Insert my login name into message-ids, so I can score replies.
 944
 945 (defadvice message-unique-id (after mdw-user-name last activate compile)
 946   "Ensure that the user's name appears at the end of the message-id string,
 947 so that it can be used for convenient filtering."
 948   (setq ad-return-value (concat ad-return-value "." (user-login-name))))
 949
 950 ;; Tell my movemail hack where movemail is.
 951 ;;
 952 ;; This is needed to shup up warnings about LD_PRELOAD.
 953
 954 (let ((path exec-path))
 955   (while path
 956     (let ((try (expand-file-name "movemail" (car path))))
 957       (if (file-executable-p try)
 958           (setenv "REAL_MOVEMAIL" try))
 959       (setq path (cdr path)))))
 960
 961 ;; AUTHINFO GENERIC kludge.
 962
 963 (defcustom nntp-authinfo-generic nil
 964   "Set to the `NNTPAUTH' string to pass on to `authinfo-kludge'.
 965
 966 Use this to arrange for per-server settings."
 967   :type '(choice (const :tag "Use `NNTPAUTH' environment variable" nil)
 968                  string)
 969   :safe 'stringp)
 970
 971 (defun nntp-open-authinfo-kludge (buffer)
 972   "Open a connection to SERVER using `authinfo-kludge'."
 973   (let ((proc (start-process "nntpd" buffer
 974                              "env" (concat "NNTPAUTH="
 975                                            (or nntp-authinfo-generic
 976                                                (getenv "NNTPAUTH")
 977                                                (error "NNTPAUTH unset")))
 978                              "authinfo-kludge" nntp-address)))
 979     (set-buffer buffer)
 980     (nntp-wait-for-string "^\r*200")
 981     (beginning-of-line)
 982     (delete-region (point-min) (point))
 983     proc))
 984
 985 (eval-after-load "erc"
 986   '(load "~/.ercrc.el"))
 987
 988 ;; Heavy-duty Gnus patching.
 989
 990 (defun mdw-nnimap-transform-headers ()
 991   (goto-char (point-min))
 992   (let (article lines size string)
 993     (block nil
 994       (while (not (eobp))
 995         (while (not (looking-at "\\* [0-9]+ FETCH"))
 996           (delete-region (point) (progn (forward-line 1) (point)))
 997           (when (eobp)
 998             (return)))
 999         (goto-char (match-end 0))
1000         ;; Unfold quoted {number} strings.
1001         (while (re-search-forward
1002                 "[^]][ (]{\\([0-9]+\\)}\r?\n"
1003                 (save-excursion
1004                   ;; Start of the header section.
1005                   (or (re-search-forward "] {[0-9]+}\r?\n" nil t)
1006                       ;; Start of the next FETCH.
1007                       (re-search-forward "\\* [0-9]+ FETCH" nil t)
1008                       (point-max)))
1009                 t)
1010           (setq size (string-to-number (match-string 1)))
1011           (delete-region (+ (match-beginning 0) 2) (point))
1012           (setq string (buffer-substring (point) (+ (point) size)))
1013           (delete-region (point) (+ (point) size))
1014           (insert (format "%S" (subst-char-in-string ?\n ?\s string)))
1015           ;; [mdw] missing from upstream
1016           (backward-char 1))
1017         (beginning-of-line)
1018         (setq article
1019                 (and (re-search-forward "UID \\([0-9]+\\)"
1020                                         (line-end-position)
1021                                         t)
1022                      (match-string 1)))
1023         (setq lines nil)
1024         (setq size
1025                 (and (re-search-forward "RFC822.SIZE \\([0-9]+\\)"
1026                                         (line-end-position)
1027                                         t)
1028                      (match-string 1)))
1029         (beginning-of-line)
1030         (when (search-forward "BODYSTRUCTURE" (line-end-position) t)
1031           (let ((structure (ignore-errors
1032                              (read (current-buffer)))))
1033             (while (and (consp structure)
1034                         (not (atom (car structure))))
1035               (setq structure (car structure)))
1036             (setq lines (if (and
1037                              (stringp (car structure))
1038                              (equal (upcase (nth 0 structure)) "MESSAGE")
1039                              (equal (upcase (nth 1 structure)) "RFC822"))
1040                             (nth 9 structure)
1041                           (nth 7 structure)))))
1042         (delete-region (line-beginning-position) (line-end-position))
1043         (insert (format "211 %s Article retrieved." article))
1044         (forward-line 1)
1045         (when size
1046           (insert (format "Chars: %s\n" size)))
1047         (when lines
1048           (insert (format "Lines: %s\n" lines)))
1049         ;; Most servers have a blank line after the headers, but
1050         ;; Davmail doesn't.
1051         (unless (re-search-forward "^\r$\\|^)\r?$" nil t)
1052           (goto-char (point-max)))
1053         (delete-region (line-beginning-position) (line-end-position))
1054         (insert ".")
1055         (forward-line 1)))))
1056
1057 (eval-after-load 'nnimap
1058   '(defalias 'nnimap-transform-headers
1059      (symbol-function 'mdw-nnimap-transform-headers)))
1060
1061 (defadvice gnus-other-frame (around mdw-hack-frame-width compile activate)
1062   "Always arrange for mail/news frames to be 80 columns wide."
1063   (let ((default-frame-alist (cons `(width . ,(+ 80 mdw-frame-width-fudge))
1064                                    (delete* 'width default-frame-alist
1065                                             :key #'car))))
1066     ad-do-it))
1067
1068 ;; Preferred programs.
1069
1070 (setq mailcap-user-mime-data
1071         '(((type . "application/pdf") (viewer . "mupdf %s"))))
1072
1073 ;;;--------------------------------------------------------------------------
1074 ;;; Utility functions.
1075
1076 (or (fboundp 'line-number-at-pos)
1077     (defun line-number-at-pos (&optional pos)
1078       (let ((opoint (or pos (point))) start)
1079         (save-excursion
1080           (save-restriction
1081             (goto-char (point-min))
1082             (widen)
1083             (forward-line 0)
1084             (setq start (point))
1085             (goto-char opoint)
1086             (forward-line 0)
1087             (1+ (count-lines 1 (point))))))))
1088
1089 (defun mdw-uniquify-alist (&rest alists)
1090   "Return the concatenation of the ALISTS with duplicate elements removed.
1091 The first association with a given key prevails; others are
1092 ignored.  The input lists are not modified, although they'll
1093 probably become garbage."
1094   (and alists
1095        (let ((start-list (cons nil nil)))
1096          (mdw-do-uniquify start-list
1097                           start-list
1098                           (car alists)
1099                           (cdr alists)))))
1100
1101 (defun mdw-do-uniquify (done end l rest)
1102   "A helper function for mdw-uniquify-alist.
1103 The DONE argument is a list whose first element is `nil'.  It
1104 contains the uniquified alist built so far.  The leading `nil' is
1105 stripped off at the end of the operation; it's only there so that
1106 DONE always references a cons cell.  END refers to the final cons
1107 cell in the DONE list; it is modified in place each time to avoid
1108 the overheads of `append'ing all the time.  The L argument is the
1109 alist we're currently processing; the remaining alists are given
1110 in REST."
1111
1112   ;; There are several different cases to deal with here.
1113   (cond
1114
1115    ;; Current list isn't empty.  Add the first item to the DONE list if
1116    ;; there's not an item with the same KEY already there.
1117    (l (or (assoc (car (car l)) done)
1118           (progn
1119             (setcdr end (cons (car l) nil))
1120             (setq end (cdr end))))
1121       (mdw-do-uniquify done end (cdr l) rest))
1122
1123    ;; The list we were working on is empty.  Shunt the next list into the
1124    ;; current list position and go round again.
1125    (rest (mdw-do-uniquify done end (car rest) (cdr rest)))
1126
1127    ;; Everything's done.  Remove the leading `nil' from the DONE list and
1128    ;; return it.  Finished!
1129    (t (cdr done))))
1130
1131 (defun date ()
1132   "Insert the current date in a pleasing way."
1133   (interactive)
1134   (insert (save-excursion
1135             (let ((buffer (get-buffer-create "*tmp*")))
1136               (unwind-protect (progn (set-buffer buffer)
1137                                      (erase-buffer)
1138                                      (shell-command "date +%Y-%m-%d" t)
1139                                      (goto-char (mark))
1140                                      (delete-char -1)
1141                                      (buffer-string))
1142                 (kill-buffer buffer))))))
1143
1144 (defun uuencode (file &optional name)
1145   "UUencodes a file, maybe calling it NAME, into the current buffer."
1146   (interactive "fInput file name: ")
1147
1148   ;; If NAME isn't specified, then guess from the filename.
1149   (if (not name)
1150       (setq name
1151             (substring file
1152                        (or (string-match "[^/]*$" file) 0))))
1153   (print (format "uuencode `%s' `%s'" file name))
1154
1155   ;; Now actually do the thing.
1156   (call-process "uuencode" file t nil name))
1157
1158 (defcustom np-file "~/.np"
1159   "Where the `now-playing' file is."
1160   :type 'file
1161   :safe 'stringp)
1162
1163 (defun np (&optional arg)
1164   "Grabs a `now-playing' string."
1165   (interactive)
1166   (save-excursion
1167     (or arg (progn
1168               (goto-char (point-max))
1169               (insert "\nNP: ")
1170               (insert-file-contents np-file)))))
1171
1172 (defun mdw-version-< (ver-a ver-b)
1173   "Answer whether VER-A is strictly earlier than VER-B.
1174 VER-A and VER-B are version numbers, which are strings containing digit
1175 sequences separated by `.'."
1176   (let* ((la (mapcar (lambda (x) (car (read-from-string x)))
1177                      (split-string ver-a "\\.")))
1178          (lb (mapcar (lambda (x) (car (read-from-string x)))
1179                      (split-string ver-b "\\."))))
1180     (catch 'done
1181       (while t
1182         (cond ((null la) (throw 'done lb))
1183               ((null lb) (throw 'done nil))
1184               ((< (car la) (car lb)) (throw 'done t))
1185               ((= (car la) (car lb)) (setq la (cdr la) lb (cdr lb)))
1186               (t (throw 'done nil)))))))
1187
1188 (defun mdw-check-autorevert ()
1189   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
1190 This takes into consideration whether it's been found using
1191 tramp, which seems to get itself into a twist."
1192   (cond ((not (boundp 'global-auto-revert-ignore-buffer))
1193          nil)
1194         ((and (buffer-file-name)
1195               (fboundp 'tramp-tramp-file-p)
1196               (tramp-tramp-file-p (buffer-file-name)))
1197          (unless global-auto-revert-ignore-buffer
1198            (setq global-auto-revert-ignore-buffer 'tramp)))
1199         ((eq global-auto-revert-ignore-buffer 'tramp)
1200          (setq global-auto-revert-ignore-buffer nil))))
1201
1202 (defadvice find-file (after mdw-autorevert activate)
1203   (mdw-check-autorevert))
1204 (defadvice write-file (after mdw-autorevert activate)
1205   (mdw-check-autorevert))
1206
1207 (defun mdw-auto-revert ()
1208   "Recheck all of the autorevertable buffers, and update VC modelines."
1209   (interactive)
1210   (let ((auto-revert-check-vc-info t))
1211     (auto-revert-buffers)))
1212
1213 ;;;--------------------------------------------------------------------------
1214 ;;; Dired hacking.
1215
1216 (defadvice dired-maybe-insert-subdir
1217     (around mdw-marked-insertion first activate)
1218   "The DIRNAME may be a list of directory names to insert.
1219 Interactively, if files are marked, then insert all of them.
1220 With a numeric prefix argument, select that many entries near
1221 point; with a non-numeric prefix argument, prompt for listing
1222 options."
1223   (interactive
1224    (list (dired-get-marked-files nil
1225                                  (and (integerp current-prefix-arg)
1226                                       current-prefix-arg)
1227                                  #'file-directory-p)
1228          (and current-prefix-arg
1229               (not (integerp current-prefix-arg))
1230               (read-string "Switches for listing: "
1231                            (or dired-subdir-switches
1232                                dired-actual-switches)))))
1233   (let ((dirs (ad-get-arg 0)))
1234     (dolist (dir (if (listp dirs) dirs (list dirs)))
1235       (ad-set-arg 0 dir)
1236       ad-do-it)))
1237
1238 (defun mdw-dired-run (args &optional syncp)
1239   (interactive (let ((file (dired-get-filename t)))
1240                  (list (read-string (format "Arguments for %s: " file))
1241                        current-prefix-arg)))
1242   (funcall (if syncp 'shell-command 'async-shell-command)
1243            (concat (shell-quote-argument (dired-get-filename nil))
1244                    " " args)))
1245
1246 (defadvice dired-do-flagged-delete
1247     (around mdw-delete-if-prefix-argument activate compile)
1248   (let ((delete-by-moving-to-trash (and (null current-prefix-arg)
1249                                         delete-by-moving-to-trash)))
1250     ad-do-it))
1251
1252 (eval-after-load "dired"
1253   '(define-key dired-mode-map "X" 'mdw-dired-run))
1254
1255 ;;;--------------------------------------------------------------------------
1256 ;;; URL viewing.
1257
1258 (defun mdw-w3m-browse-url (url &optional new-session-p)
1259   "Invoke w3m on the URL in its current window, or at least a different one.
1260 If NEW-SESSION-P, start a new session."
1261   (interactive "sURL: \nP")
1262   (save-excursion
1263     (let ((window (selected-window)))
1264       (unwind-protect
1265           (progn
1266             (select-window (or (and (not new-session-p)
1267                                     (get-buffer-window "*w3m*"))
1268                                (progn
1269                                  (if (one-window-p t) (split-window))
1270                                  (get-lru-window))))
1271             (w3m-browse-url url new-session-p))
1272         (select-window window)))))
1273
1274 (eval-after-load 'w3m
1275   '(define-key w3m-mode-map [?\e ?\r] 'w3m-view-this-url-new-session))
1276
1277 (defcustom mdw-good-url-browsers
1278   '(browse-url-mozilla
1279     browse-url-generic
1280     (w3m . mdw-w3m-browse-url)
1281     browse-url-w3)
1282   "List of good browsers for mdw-good-url-browsers.
1283 Each item is a browser function name, or a cons (CHECK . FUNC).
1284 A symbol FOO stands for (FOO . FOO)."
1285   :type '(repeat (choice function (cons function function))))
1286
1287 (defun mdw-good-url-browser ()
1288   "Return a good URL browser.
1289 Trundle the list of such things, finding the first item for which
1290 CHECK is fboundp, and returning the correponding FUNC."
1291   (let ((bs mdw-good-url-browsers) b check func answer)
1292     (while (and bs (not answer))
1293       (setq b (car bs)
1294             bs (cdr bs))
1295       (if (consp b)
1296           (setq check (car b) func (cdr b))
1297         (setq check b func b))
1298       (if (fboundp check)
1299           (setq answer func)))
1300     answer))
1301
1302 (eval-after-load "w3m-search"
1303   '(progn
1304      (dolist
1305          (item
1306           '(("g" "Google" "http://www.google.co.uk/search?q=%s")
1307             ("gd" "Google Directory"
1308              "http://www.google.com/search?cat=gwd/Top&q=%s")
1309             ("gg" "Google Groups" "http://groups.google.com/groups?q=%s")
1310             ("ward" "Ward's wiki" "http://c2.com/cgi/wiki?%s")
1311             ("gi" "Images" "http://images.google.com/images?q=%s")
1312             ("rfc" "RFC"
1313              "http://metalzone.distorted.org.uk/ftp/pub/mirrors/rfc/rfc%s.txt.gz")
1314             ("wp" "Wikipedia"
1315              "http://en.wikipedia.org/wiki/Special:Search?go=Go&search=%s")
1316             ("imdb" "IMDb" "http://www.imdb.com/Find?%s")
1317             ("nc-wiki" "nCipher wiki"
1318              "http://wiki.ncipher.com/wiki/bin/view/Devel/?topic=%s")
1319             ("map" "Google maps" "http://maps.google.co.uk/maps?q=%s&hl=en")
1320             ("lp" "Launchpad bug by number"
1321              "https://bugs.launchpad.net/bugs/%s")
1322             ("lppkg" "Launchpad bugs by package"
1323              "https://bugs.launchpad.net/%s")
1324             ("msdn" "MSDN"
1325              "http://social.msdn.microsoft.com/Search/en-GB/?query=%s&ac=8")
1326             ("debbug" "Debian bug by number"
1327              "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s")
1328             ("debbugpkg" "Debian bugs by package"
1329              "http://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=%s")
1330             ("ljlogin" "LJ login" "http://www.livejournal.com/login.bml")))
1331        (add-to-list 'w3m-search-engine-alist
1332                     (list (cadr item) (caddr item) nil))
1333        (add-to-list 'w3m-uri-replace-alist
1334                     (list (concat "\\`" (car item) ":")
1335                           'w3m-search-uri-replace
1336                           (cadr item))))))
1337
1338 ;;;--------------------------------------------------------------------------
1339 ;;; Paragraph filling.
1340
1341 ;; Useful variables.
1342
1343 (defcustom mdw-fill-prefix nil
1344   "Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
1345 If there's no fill prefix currently set (by the `fill-prefix'
1346 variable) and there's a match from one of the regexps here, it
1347 gets used to set the fill-prefix for the current operation.
1348
1349 The variable is a list of items of the form `PATTERN . PREFIX'; if
1350 the PATTERN matches, the PREFIX is used to set the fill prefix.
1351
1352 A PATTERN is one of the following.
1353
1354   * STRING -- a regular expression, expected to match at point
1355   * (eval . FORM) -- a Lisp form which must evaluate non-nil
1356   * (if COND CONSEQ-PAT ALT-PAT) -- if COND evaluates non-nil, must match
1357     CONSEQ-PAT; otherwise must match ALT-PAT
1358   * (and PATTERN ...) -- must match all of the PATTERNs
1359   * (or PATTERN ...) -- must match at least one PATTERN
1360   * (not PATTERN) -- mustn't match (probably not useful)
1361
1362 A PREFIX is a list of the following kinds of things:
1363
1364   * STRING -- insert a literal string
1365   * (match . N) -- insert the thing matched by bracketed subexpression N
1366   * (pad . N) -- a string of whitespace the same width as subexpression N
1367   * (expr . FORM) -- the result of evaluating FORM
1368
1369 Information about `bracketed subexpressions' comes from the match data,
1370 as modified during matching.")
1371
1372 (make-variable-buffer-local 'mdw-fill-prefix)
1373
1374 (defcustom mdw-hanging-indents
1375   (concat "\\(\\("
1376             "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
1377             "[ \t]+"
1378           "\\)?\\)")
1379   "Standard regexp matching parts of a hanging indent.
1380 This is mainly useful in `auto-fill-mode'."
1381   :type 'regexp)
1382
1383 ;; Utility functions.
1384
1385 (defun mdw-maybe-tabify (s)
1386   "Tabify or untabify the string S, according to `indent-tabs-mode'."
1387   (let ((tabfun (if indent-tabs-mode #'tabify #'untabify)))
1388     (with-temp-buffer
1389       (save-match-data
1390         (insert s "\n")
1391         (let ((start (point-min)) (end (point-max)))
1392           (funcall tabfun (point-min) (point-max))
1393           (setq s (buffer-substring (point-min) (1- (point-max)))))))))
1394
1395 (defun mdw-fill-prefix-match-p (pat)
1396   "Return non-nil if PAT matches at the current position."
1397   (cond ((stringp pat) (looking-at pat))
1398         ((not (consp pat)) (error "Unknown pattern item `%S'" pat))
1399         ((eq (car pat) 'eval) (eval (cdr pat)))
1400         ((eq (car pat) 'if)
1401          (if (or (null (cdr pat))
1402                  (null (cddr pat))
1403                  (null (cdddr pat))
1404                  (cddddr pat))
1405              (error "Invalid `if' pattern `%S'" pat))
1406          (mdw-fill-prefix-match-p (if (eval (cadr pat))
1407                                       (caddr pat)
1408                                     (cadddr pat))))
1409         ((eq (car pat) 'and)
1410          (let ((pats (cdr pat))
1411                (ok t))
1412            (while (and pats
1413                        (or (mdw-fill-prefix-match-p (car pats))
1414                            (setq ok nil)))
1415              (setq pats (cdr pats)))
1416            ok))
1417         ((eq (car pat) 'or)
1418          (let ((pats (cdr pat))
1419                (ok nil))
1420            (while (and pats
1421                        (or (not (mdw-fill-prefix-match-p (car pats)))
1422                            (progn (setq ok t) nil)))
1423              (setq pats (cdr pats)))
1424            ok))
1425         ((eq (car pat) 'not)
1426          (if (or (null (cdr pat)) (cddr pat))
1427              (error "Invalid `not' pattern `%S'" pat))
1428          (not (mdw-fill-prefix-match-p (car pats))))
1429         (t (error "Unknown pattern form `%S'" pat))))
1430
1431 (defun mdw-maybe-car (p)
1432   "If P is a pair, return (car P), otherwise just return P."
1433   (if (consp p) (car p) p))
1434
1435 (defun mdw-padding (s)
1436   "Return a string the same width as S but made entirely from whitespace."
1437   (let* ((l (length s)) (i 0) (n (make-string l ? )))
1438     (while (< i l)
1439       (if (= 9 (aref s i))
1440           (aset n i 9))
1441       (setq i (1+ i)))
1442     n))
1443
1444 (defun mdw-do-prefix-match (m)
1445   "Expand a dynamic prefix match element.
1446 See `mdw-fill-prefix' for details."
1447   (cond ((not (consp m)) (format "%s" m))
1448         ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
1449         ((eq (car m) 'pad) (mdw-padding (match-string
1450                                          (mdw-maybe-car (cdr m)))))
1451         ((eq (car m) 'eval) (eval (cdr m)))
1452         (t "")))
1453
1454 (defun mdw-examine-fill-prefixes (l)
1455   "Given a list of dynamic fill prefixes, pick one which matches
1456 context and return the static fill prefix to use.  Point must be
1457 at the start of a line, and match data must be saved."
1458   (let ((prefix nil))
1459     (while (cond ((null l) nil)
1460                  ((mdw-fill-prefix-match-p (caar l))
1461                   (setq prefix
1462                           (mdw-maybe-tabify
1463                            (apply #'concat
1464                                   (mapcar #'mdw-do-prefix-match
1465                                           (cdr (car l))))))
1466                   nil))
1467       (setq l (cdr l)))
1468     prefix))
1469
1470 (defun mdw-choose-dynamic-fill-prefix ()
1471   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
1472   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
1473         ((not mdw-fill-prefix) fill-prefix)
1474         (t (save-excursion
1475              (beginning-of-line)
1476              (save-match-data
1477                (mdw-examine-fill-prefixes mdw-fill-prefix))))))
1478
1479 (defadvice do-auto-fill (around mdw-dynamic-fill-prefix () activate compile)
1480   "Handle auto-filling, working out a dynamic fill prefix in the
1481 case where there isn't a sensible static one."
1482   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1483     ad-do-it))
1484
1485 (defun mdw-fill-paragraph ()
1486   "Fill paragraph, getting a dynamic fill prefix."
1487   (interactive)
1488   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1489     (fill-paragraph nil)))
1490
1491 (defun mdw-point-within-string-p ()
1492   "Return non-nil if point is within a string."
1493   (let ((state (syntax-ppss)))
1494     (elt state 3)))
1495
1496 (defun mdw-standard-fill-prefix (rx &optional mat)
1497   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
1498 This is just a short-cut for setting the thing by hand, and by
1499 design it doesn't cope with anything approximating a complicated
1500 case."
1501   (setq mdw-fill-prefix
1502           `(((if (mdw-point-within-string-p)
1503                  ,(concat "\\(\\s-*\\)" mdw-hanging-indents)
1504                ,(concat rx mdw-hanging-indents))
1505              (match . 1)
1506              (pad . ,(or mat 2))))))
1507
1508 ;;;--------------------------------------------------------------------------
1509 ;;; Printing.
1510
1511 ;; Teach PostScript about a condensed variant of Courier.  I'm using 85% of
1512 ;; the usual width, which happens to match `mdwfonts', and David Carlisle's
1513 ;; `pslatex'.  (Once upon a time, I used 80%, but decided consistency with
1514 ;; `pslatex' was useful.)
1515 (setq ps-user-defined-prologue "
1516 /CourierCondensed /Courier
1517 /CourierCondensed-Bold /Courier-Bold
1518 /CourierCondensed-Oblique /Courier-Oblique
1519 /CourierCondensed-BoldOblique /Courier-BoldOblique
1520   4 { findfont [0.85 0 0 1 0 0] makefont definefont pop } repeat
1521 ")
1522
1523 ;; Hack `ps-print''s settings.
1524 (eval-after-load 'ps-print
1525   '(progn
1526
1527      ;; Notice that the comment-delimiters should be in italics too.
1528      (pushnew 'font-lock-comment-delimiter-face ps-italic-faces)
1529
1530      ;; Select more suitable colours for the main kinds of tokens.  The
1531      ;; colours set on the Emacs faces are chosen for use against a dark
1532      ;; background, and work very badly on white paper.
1533      (ps-extend-face '(font-lock-comment-face "darkgreen" nil italic))
1534      (ps-extend-face '(font-lock-comment-delimiter-face "darkgreen" nil italic))
1535      (ps-extend-face '(font-lock-string-face "RoyalBlue4" nil))
1536      (ps-extend-face '(mdw-punct-face "sienna" nil))
1537      (ps-extend-face '(mdw-number-face "OrangeRed3" nil))
1538
1539      ;; Teach `ps-print' about my condensed varsions of Courier.
1540      (setq ps-font-info-database
1541              (append '((CourierCondensed
1542                         (fonts (normal . "CourierCondensed")
1543                                (bold . "CourierCondensed-Bold")
1544                                (italic . "CourierCondensed-Oblique")
1545                                (bold-italic . "CourierCondensed-BoldOblique"))
1546                         (size . 10.0)
1547                         (line-height . 10.55)
1548                         (space-width . 5.1)
1549                         (avg-char-width . 5.1)))
1550                      (remove* 'CourierCondensed ps-font-info-database
1551                               :key #'car)))))
1552
1553 ;; Arrange to strip overlays from the buffer before we print .  This will
1554 ;; prevent `flyspell' from interfering with the printout.  (It would be less
1555 ;; bad if `ps-print' could merge the `flyspell' overlay face with the
1556 ;; underlying `font-lock' face, but it can't (and that seems hard).  So
1557 ;; instead we have this hack.
1558 ;;
1559 ;; The basic trick is to copy the relevant text from the buffer being printed
1560 ;; into a temporary buffer and... just print that.  The text properties come
1561 ;; with the text and end up in the new buffer, and the overlays get lost
1562 ;; along the way.  Only problem is that the headers identifying the file
1563 ;; being printed get confused, so remember the original buffer and reinstate
1564 ;; it when constructing the headers.
1565 (defvar mdw-printing-buffer)
1566
1567 (defadvice ps-generate-header
1568     (around mdw-use-correct-buffer () activate compile)
1569   "Print the correct name of the buffer being printed."
1570   (with-current-buffer mdw-printing-buffer
1571     ad-do-it))
1572
1573 (defadvice ps-generate
1574     (around mdw-strip-overlays (buffer from to genfunc) activate compile)
1575   "Strip overlays -- in particular, from `flyspell' -- before printout."
1576   (with-temp-buffer
1577     (let ((mdw-printing-buffer buffer))
1578       (insert-buffer-substring buffer from to)
1579       (ad-set-arg 0 (current-buffer))
1580       (ad-set-arg 1 (point-min))
1581       (ad-set-arg 2 (point-max))
1582       ad-do-it)))
1583
1584 ;;;--------------------------------------------------------------------------
1585 ;;; Other common declarations.
1586
1587 ;; Common mode settings.
1588
1589 (defcustom mdw-auto-indent t
1590   "Whether to indent automatically after a newline."
1591   :type 'boolean
1592   :safe 'booleanp)
1593
1594 (defun mdw-whitespace-mode (&optional arg)
1595   "Turn on/off whitespace mode, but don't highlight trailing space."
1596   (interactive "P")
1597   (when (and (boundp 'whitespace-style)
1598              (fboundp 'whitespace-mode))
1599     (let ((whitespace-style (remove 'trailing whitespace-style)))
1600       (whitespace-mode arg))
1601     (setq show-trailing-whitespace whitespace-mode)))
1602
1603 (defvar mdw-do-misc-mode-hacking nil)
1604
1605 (defun mdw-misc-mode-config ()
1606   (and mdw-auto-indent
1607        (cond ((eq major-mode 'lisp-mode)
1608               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
1609              ((derived-mode-p 'slime-repl-mode 'asm-mode 'comint-mode)
1610               nil)
1611              (t
1612               (local-set-key "\C-m" 'newline-and-indent))))
1613   (set (make-local-variable 'mdw-do-misc-mode-hacking) t)
1614   (local-set-key [C-return] 'newline)
1615   (make-local-variable 'page-delimiter)
1616   (setq page-delimiter (concat       "^" "\f"
1617                                "\\|" "^"
1618                                      ".\\{0,4\\}"
1619                                      "-\\{5\\}"
1620                                      "\\(" " " ".*" " " "\\)?"
1621                                      "-+"
1622                                      ".\\{0,2\\}"
1623                                      "$"))
1624   (setq comment-column 40)
1625   (auto-fill-mode 1)
1626   (setq fill-column mdw-text-width)
1627   (flyspell-prog-mode)
1628   (and (fboundp 'gtags-mode)
1629        (gtags-mode))
1630   (if (fboundp 'hs-minor-mode)
1631       (trap (hs-minor-mode t))
1632     (outline-minor-mode t))
1633   (reveal-mode t)
1634   (trap (turn-on-font-lock)))
1635
1636 (defun mdw-post-local-vars-misc-mode-config ()
1637   (setq whitespace-line-column mdw-text-width)
1638   (when (and mdw-do-misc-mode-hacking
1639              (not buffer-read-only))
1640     (setq show-trailing-whitespace t)
1641     (mdw-whitespace-mode 1)))
1642 (add-hook 'hack-local-variables-hook 'mdw-post-local-vars-misc-mode-config)
1643
1644 (defmacro mdw-advise-update-angry-fruit-salad (&rest funcs)
1645   `(progn ,@(mapcar (lambda (func)
1646                       `(defadvice ,func
1647                            (after mdw-angry-fruit-salad activate)
1648                          (when mdw-do-misc-mode-hacking
1649                            (setq show-trailing-whitespace
1650                                  (not buffer-read-only))
1651                            (mdw-whitespace-mode (if buffer-read-only 0 1)))))
1652                     funcs)))
1653 (mdw-advise-update-angry-fruit-salad toggle-read-only
1654                                      read-only-mode
1655                                      view-mode
1656                                      view-mode-enable
1657                                      view-mode-disable)
1658
1659 (eval-after-load 'gtags
1660   '(progn
1661      (dolist (key '([mouse-2] [mouse-3]))
1662        (define-key gtags-mode-map key nil))
1663      (define-key gtags-mode-map [C-S-mouse-2] 'gtags-find-tag-by-event)
1664      (define-key gtags-select-mode-map [C-S-mouse-2]
1665        'gtags-select-tag-by-event)
1666      (dolist (map (list gtags-mode-map gtags-select-mode-map))
1667        (define-key map [C-S-mouse-3] 'gtags-pop-stack))))
1668
1669 ;; Backup file handling.
1670
1671 (defcustom mdw-backup-disable-regexps nil
1672   "List of regular expressions: if a file name matches any of
1673 these then the file is not backed up."
1674   :type '(repeat regexp))
1675
1676 (defun mdw-backup-enable-predicate (name)
1677   "[mdw]'s default backup predicate.
1678 Allows a backup if the standard predicate would allow it, and it
1679 doesn't match any of the regular expressions in
1680 `mdw-backup-disable-regexps'."
1681   (and (normal-backup-enable-predicate name)
1682        (let ((answer t) (list mdw-backup-disable-regexps))
1683          (save-match-data
1684            (while list
1685              (if (string-match (car list) name)
1686                  (setq answer nil))
1687              (setq list (cdr list)))
1688            answer))))
1689 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
1690
1691 ;; Frame cleanup.
1692
1693 (defun mdw-last-one-out-turn-off-the-lights (frame)
1694   "Disconnect from an X display if this was the last frame on that display."
1695   (let ((frame-display (frame-parameter frame 'display)))
1696     (when (and frame-display
1697                (eq window-system 'x)
1698                (not (some (lambda (fr)
1699                             (and (not (eq fr frame))
1700                                  (string= (frame-parameter fr 'display)
1701                                           frame-display)))
1702                           (frame-list))))
1703       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
1704 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
1705
1706 ;;;--------------------------------------------------------------------------
1707 ;;; Fullscreen-ness.
1708
1709 (defcustom mdw-full-screen-parameters
1710   '((menu-bar-lines . 0)
1711     ;;(vertical-scroll-bars . nil)
1712     )
1713   "Frame parameters to set when making a frame fullscreen."
1714   :type '(alist :key-type symbol))
1715
1716 (defcustom mdw-full-screen-save
1717   '(width height)
1718   "Extra frame parameters to save when setting fullscreen."
1719   :type '(repeat symbol))
1720
1721 (defun mdw-toggle-full-screen (&optional frame)
1722   "Show the FRAME fullscreen."
1723   (interactive)
1724   (when window-system
1725     (cond ((frame-parameter frame 'fullscreen)
1726            (set-frame-parameter frame 'fullscreen nil)
1727            (modify-frame-parameters
1728             nil
1729             (or (frame-parameter frame 'mdw-full-screen-saved)
1730                 (mapcar (lambda (assoc)
1731                           (assq (car assoc) default-frame-alist))
1732                         mdw-full-screen-parameters))))
1733           (t
1734            (let ((saved (mapcar (lambda (param)
1735                                   (cons param (frame-parameter frame param)))
1736                                 (append (mapcar #'car
1737                                                 mdw-full-screen-parameters)
1738                                         mdw-full-screen-save))))
1739              (set-frame-parameter frame 'mdw-full-screen-saved saved))
1740            (modify-frame-parameters frame mdw-full-screen-parameters)
1741            (set-frame-parameter frame 'fullscreen 'fullboth)))))
1742
1743 ;;;--------------------------------------------------------------------------
1744 ;;; General fontification.
1745
1746 (make-face 'mdw-virgin-face)
1747
1748 (defmacro mdw-define-face (name &rest body)
1749   "Define a face, and make sure it's actually set as the definition."
1750   (declare (indent 1)
1751            (debug 0))
1752   `(progn
1753      (copy-face 'mdw-virgin-face ',name)
1754      (defvar ,name ',name)
1755      (put ',name 'face-defface-spec ',body)
1756      (face-spec-set ',name ',body nil)))
1757
1758 (mdw-define-face default
1759   (((type w32)) :family "courier new" :height 85)
1760   (((type x)) :family "6x13" :foundry "trad" :height 130)
1761   (((type color)) :foreground "white" :background "black")
1762   (t nil))
1763 (mdw-define-face fixed-pitch
1764   (((type w32)) :family "courier new" :height 85)
1765   (((type x)) :family "6x13" :foundry "trad" :height 130)
1766   (t :foreground "white" :background "black"))
1767 (mdw-define-face fixed-pitch-serif
1768   (((type w32)) :family "courier new" :height 85 :weight bold)
1769   (((type x)) :family "6x13" :foundry "trad" :height 130 :weight bold)
1770   (t :foreground "white" :background "black" :weight bold))
1771 (mdw-define-face variable-pitch
1772   (((type x)) :family "helvetica" :height 120))
1773 (mdw-define-face region
1774   (((min-colors 64)) :background "grey30")
1775   (((class color)) :background "blue")
1776   (t :inverse-video t))
1777 (mdw-define-face match
1778   (((class color)) :background "blue")
1779   (t :inverse-video t))
1780 (mdw-define-face mc/cursor-face
1781   (((class color)) :background "red")
1782   (t :inverse-video t))
1783 (mdw-define-face minibuffer-prompt
1784   (t :weight bold))
1785 (mdw-define-face mode-line
1786   (((class color)) :foreground "blue" :background "yellow"
1787                    :box (:line-width 1 :style released-button))
1788   (t :inverse-video t))
1789 (mdw-define-face mode-line-inactive
1790   (((class color)) :foreground "yellow" :background "blue"
1791                    :box (:line-width 1 :style released-button))
1792   (t :inverse-video t))
1793 (mdw-define-face nobreak-space
1794   (((type tty)))
1795   (t :inherit escape-glyph :underline t))
1796 (mdw-define-face scroll-bar
1797   (t :foreground "black" :background "lightgrey"))
1798 (mdw-define-face fringe
1799   (t :foreground "yellow"))
1800 (mdw-define-face show-paren-match
1801   (((min-colors 64)) :background "darkgreen")
1802   (((class color)) :background "green")
1803   (t :underline t))
1804 (mdw-define-face show-paren-mismatch
1805   (((class color)) :background "red")
1806   (t :inverse-video t))
1807 (mdw-define-face highlight
1808   (((min-colors 64)) :background "DarkSeaGreen4")
1809   (((class color)) :background "cyan")
1810   (t :inverse-video t))
1811
1812 (mdw-define-face viper-minibuffer-emacs (t nil))
1813 (mdw-define-face viper-minibuffer-insert (t nil))
1814 (mdw-define-face viper-minibuffer-vi (t nil))
1815 (mdw-define-face viper-replace-overlay
1816   (((min-colors 64)) :background "darkred")
1817   (((class color)) :background "red")
1818   (t :inverse-video t))
1819 (mdw-define-face viper-search (t :inherit isearch))
1820
1821 (mdw-define-face compilation-error
1822   (((class color)) :foreground "red" :weight bold)
1823   (t :weight bold))
1824 (mdw-define-face compilation-warning
1825   (((class color)) :foreground "orange" :weight bold)
1826   (t :weight bold))
1827 (mdw-define-face compilation-info
1828   (((class color)) :foreground "green" :weight bold)
1829   (t :weight bold))
1830 (mdw-define-face compilation-line-number
1831   (t :weight bold))
1832 (mdw-define-face compilation-column-number
1833   (((min-colors 64)) :foreground "lightgrey"))
1834 (defvar compilation-message-face 'mdw-virgin-face)
1835
1836 (mdw-define-face holiday-face
1837   (t :background "red"))
1838 (mdw-define-face calendar-today-face
1839   (t :foreground "yellow" :weight bold))
1840
1841 (mdw-define-face comint-highlight-prompt
1842   (t :weight bold))
1843 (mdw-define-face comint-highlight-input
1844   (t nil))
1845
1846 (mdw-define-face Man-underline
1847   (((type tty)) :underline t)
1848   (t :slant italic))
1849
1850 (mdw-define-face ido-subdir
1851   (t :foreground "cyan" :weight bold))
1852
1853 (mdw-define-face dired-directory
1854   (t :foreground "cyan" :weight bold))
1855 (mdw-define-face dired-symlink
1856   (t :foreground "cyan"))
1857 (mdw-define-face dired-perm-write
1858   (t nil))
1859
1860 (mdw-define-face trailing-whitespace
1861   (((class color)) :background "red")
1862   (t :inverse-video t))
1863 (mdw-define-face whitespace-line
1864   (((class color)) :background "darkred")
1865   (t :inverse-video t))
1866 (mdw-define-face mdw-punct-face
1867   (((min-colors 64)) :foreground "burlywood2")
1868   (((class color)) :foreground "yellow"))
1869 (mdw-define-face mdw-number-face
1870   (t :foreground "yellow"))
1871 (mdw-define-face mdw-trivial-face)
1872 (mdw-define-face font-lock-function-name-face
1873   (t :slant italic))
1874 (mdw-define-face font-lock-keyword-face
1875   (t :weight bold))
1876 (mdw-define-face font-lock-constant-face
1877   (t :slant italic))
1878 (mdw-define-face font-lock-builtin-face
1879   (t :weight bold))
1880 (mdw-define-face font-lock-type-face
1881   (t :weight bold :slant italic))
1882 (mdw-define-face font-lock-reference-face
1883   (t :weight bold))
1884 (mdw-define-face font-lock-variable-name-face
1885   (t :slant italic))
1886 (mdw-define-face font-lock-comment-face
1887   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1888   (((class color)) :foreground "green")
1889   (t :weight bold))
1890 (mdw-define-face font-lock-comment-delimiter-face
1891   (t :inherit font-lock-comment-face))
1892 (mdw-define-face font-lock-string-face
1893   (((min-colors 64)) :foreground "SkyBlue1")
1894   (((class color)) :foreground "cyan")
1895   (t :weight bold))
1896 (mdw-define-face font-lock-doc-face
1897   (t :inherit font-lock-string-face))
1898
1899 (mdw-define-face message-separator
1900   (t :background "red" :foreground "white" :weight bold))
1901 (mdw-define-face message-cited-text
1902   (default :slant italic)
1903   (((min-colors 64)) :foreground "SkyBlue1")
1904   (((class color)) :foreground "cyan"))
1905 (mdw-define-face message-header-cc
1906   (default :slant italic)
1907   (((min-colors 64)) :foreground "SeaGreen1")
1908   (((class color)) :foreground "green"))
1909 (mdw-define-face message-header-newsgroups
1910   (default :slant italic)
1911   (((min-colors 64)) :foreground "SeaGreen1")
1912   (((class color)) :foreground "green"))
1913 (mdw-define-face message-header-subject
1914   (((min-colors 64)) :foreground "SeaGreen1")
1915   (((class color)) :foreground "green"))
1916 (mdw-define-face message-header-to
1917   (((min-colors 64)) :foreground "SeaGreen1")
1918   (((class color)) :foreground "green"))
1919 (mdw-define-face message-header-xheader
1920   (default :slant italic)
1921   (((min-colors 64)) :foreground "SeaGreen1")
1922   (((class color)) :foreground "green"))
1923 (mdw-define-face message-header-other
1924   (default :slant italic)
1925   (((min-colors 64)) :foreground "SeaGreen1")
1926   (((class color)) :foreground "green"))
1927 (mdw-define-face message-header-name
1928   (default :weight bold)
1929   (((min-colors 64)) :foreground "SeaGreen1")
1930   (((class color)) :foreground "green"))
1931
1932 (mdw-define-face which-func
1933   (t nil))
1934
1935 (mdw-define-face gnus-header-name
1936   (default :weight bold)
1937   (((min-colors 64)) :foreground "SeaGreen1")
1938   (((class color)) :foreground "green"))
1939 (mdw-define-face gnus-header-subject
1940   (((min-colors 64)) :foreground "SeaGreen1")
1941   (((class color)) :foreground "green"))
1942 (mdw-define-face gnus-header-from
1943   (((min-colors 64)) :foreground "SeaGreen1")
1944   (((class color)) :foreground "green"))
1945 (mdw-define-face gnus-header-to
1946   (((min-colors 64)) :foreground "SeaGreen1")
1947   (((class color)) :foreground "green"))
1948 (mdw-define-face gnus-header-content
1949   (default :slant italic)
1950   (((min-colors 64)) :foreground "SeaGreen1")
1951   (((class color)) :foreground "green"))
1952
1953 (mdw-define-face gnus-cite-1
1954   (((min-colors 64)) :foreground "SkyBlue1")
1955   (((class color)) :foreground "cyan"))
1956 (mdw-define-face gnus-cite-2
1957   (((min-colors 64)) :foreground "RoyalBlue2")
1958   (((class color)) :foreground "blue"))
1959 (mdw-define-face gnus-cite-3
1960   (((min-colors 64)) :foreground "MediumOrchid")
1961   (((class color)) :foreground "magenta"))
1962 (mdw-define-face gnus-cite-4
1963   (((min-colors 64)) :foreground "firebrick2")
1964   (((class color)) :foreground "red"))
1965 (mdw-define-face gnus-cite-5
1966   (((min-colors 64)) :foreground "burlywood2")
1967   (((class color)) :foreground "yellow"))
1968 (mdw-define-face gnus-cite-6
1969   (((min-colors 64)) :foreground "SeaGreen1")
1970   (((class color)) :foreground "green"))
1971 (mdw-define-face gnus-cite-7
1972   (((min-colors 64)) :foreground "SlateBlue1")
1973   (((class color)) :foreground "cyan"))
1974 (mdw-define-face gnus-cite-8
1975   (((min-colors 64)) :foreground "RoyalBlue2")
1976   (((class color)) :foreground "blue"))
1977 (mdw-define-face gnus-cite-9
1978   (((min-colors 64)) :foreground "purple2")
1979   (((class color)) :foreground "magenta"))
1980 (mdw-define-face gnus-cite-10
1981   (((min-colors 64)) :foreground "DarkOrange2")
1982   (((class color)) :foreground "red"))
1983 (mdw-define-face gnus-cite-11
1984   (t :foreground "grey"))
1985
1986 (mdw-define-face gnus-emphasis-underline
1987   (((type tty)) :underline t)
1988   (t :slant italic))
1989
1990 (mdw-define-face diff-header
1991   (t nil))
1992 (mdw-define-face diff-index
1993   (t :weight bold))
1994 (mdw-define-face diff-file-header
1995   (t :weight bold))
1996 (mdw-define-face diff-hunk-header
1997   (((min-colors 64)) :foreground "SkyBlue1")
1998   (((class color)) :foreground "cyan"))
1999 (mdw-define-face diff-function
2000   (default :weight bold)
2001   (((min-colors 64)) :foreground "SkyBlue1")
2002   (((class color)) :foreground "cyan"))
2003 (mdw-define-face diff-header
2004   (((min-colors 64)) :background "grey10"))
2005 (mdw-define-face diff-added
2006   (((class color)) :foreground "green"))
2007 (mdw-define-face diff-removed
2008   (((class color)) :foreground "red"))
2009 (mdw-define-face diff-context
2010   (t nil))
2011 (mdw-define-face diff-refine-change
2012   (((min-colors 64)) :background "RoyalBlue4")
2013   (t :underline t))
2014 (mdw-define-face diff-refine-removed
2015   (((min-colors 64)) :background "#500")
2016   (t :underline t))
2017 (mdw-define-face diff-refine-added
2018   (((min-colors 64)) :background "#050")
2019   (t :underline t))
2020
2021 (setq ediff-force-faces t)
2022 (mdw-define-face ediff-current-diff-A
2023   (((min-colors 64)) :background "darkred")
2024   (((class color)) :background "red")
2025   (t :inverse-video t))
2026 (mdw-define-face ediff-fine-diff-A
2027   (((min-colors 64)) :background "red3")
2028   (((class color)) :inverse-video t)
2029   (t :inverse-video nil))
2030 (mdw-define-face ediff-even-diff-A
2031   (((min-colors 64)) :background "#300"))
2032 (mdw-define-face ediff-odd-diff-A
2033   (((min-colors 64)) :background "#300"))
2034 (mdw-define-face ediff-current-diff-B
2035   (((min-colors 64)) :background "darkgreen")
2036   (((class color)) :background "magenta")
2037   (t :inverse-video t))
2038 (mdw-define-face ediff-fine-diff-B
2039   (((min-colors 64)) :background "green4")
2040   (((class color)) :inverse-video t)
2041   (t :inverse-video nil))
2042 (mdw-define-face ediff-even-diff-B
2043   (((min-colors 64)) :background "#020"))
2044 (mdw-define-face ediff-odd-diff-B
2045   (((min-colors 64)) :background "#020"))
2046 (mdw-define-face ediff-current-diff-C
2047   (((min-colors 64)) :background "darkblue")
2048   (((class color)) :background "blue")
2049   (t :inverse-video t))
2050 (mdw-define-face ediff-fine-diff-C
2051   (((min-colors 64)) :background "blue1")
2052   (((class color)) :inverse-video t)
2053   (t :inverse-video nil))
2054 (mdw-define-face ediff-even-diff-C
2055   (((min-colors 64)) :background "#004"))
2056 (mdw-define-face ediff-odd-diff-C
2057   (((min-colors 64)) :background "#004"))
2058 (mdw-define-face ediff-current-diff-Ancestor
2059   (((min-colors 64)) :background "#630")
2060   (((class color)) :background "blue")
2061   (t :inverse-video t))
2062 (mdw-define-face ediff-even-diff-Ancestor
2063   (((min-colors 64)) :background "#320"))
2064 (mdw-define-face ediff-odd-diff-Ancestor
2065   (((min-colors 64)) :background "#320"))
2066
2067 (mdw-define-face magit-hash
2068   (((min-colors 64)) :foreground "grey40")
2069   (((class color)) :foreground "blue"))
2070 (mdw-define-face magit-diff-hunk-heading
2071   (((min-colors 64)) :foreground "grey70" :background "grey25")
2072   (((class color)) :foreground "yellow"))
2073 (mdw-define-face magit-diff-hunk-heading-highlight
2074   (((min-colors 64)) :foreground "grey70" :background "grey35")
2075   (((class color)) :foreground "yellow" :background "blue"))
2076 (mdw-define-face magit-diff-added
2077   (((min-colors 64)) :foreground "#ddffdd" :background "#335533")
2078   (((class color)) :foreground "green"))
2079 (mdw-define-face magit-diff-added-highlight
2080   (((min-colors 64)) :foreground "#cceecc" :background "#336633")
2081   (((class color)) :foreground "green" :background "blue"))
2082 (mdw-define-face magit-diff-removed
2083   (((min-colors 64)) :foreground "#ffdddd" :background "#553333")
2084   (((class color)) :foreground "red"))
2085 (mdw-define-face magit-diff-removed-highlight
2086   (((min-colors 64)) :foreground "#eecccc" :background "#663333")
2087   (((class color)) :foreground "red" :background "blue"))
2088 (mdw-define-face magit-blame-heading
2089   (((min-colors 64)) :foreground "white" :background "grey25"
2090                      :weight normal :slant normal)
2091   (((class color)) :foreground "white" :background "blue"
2092                    :weight normal :slant normal))
2093 (mdw-define-face magit-blame-name
2094   (t :inherit magit-blame-heading :slant italic))
2095 (mdw-define-face magit-blame-date
2096   (((min-colors 64)) :inherit magit-blame-heading :foreground "grey60")
2097   (((class color)) :inherit magit-blame-heading :foreground "cyan"))
2098 (mdw-define-face magit-blame-summary
2099   (t :inherit magit-blame-heading :weight bold))
2100
2101 (mdw-define-face dylan-header-background
2102   (((min-colors 64)) :background "NavyBlue")
2103   (((class color)) :background "blue"))
2104
2105 (mdw-define-face erc-input-face
2106   (t :foreground "red"))
2107
2108 (mdw-define-face woman-bold
2109   (t :weight bold))
2110 (mdw-define-face woman-italic
2111   (t :slant italic))
2112
2113 (eval-after-load "rst"
2114   '(progn
2115      (mdw-define-face rst-level-1-face
2116        (t :foreground "SkyBlue1" :weight bold))
2117      (mdw-define-face rst-level-2-face
2118        (t :foreground "SeaGreen1" :weight bold))
2119      (mdw-define-face rst-level-3-face
2120        (t :weight bold))
2121      (mdw-define-face rst-level-4-face
2122        (t :slant italic))
2123      (mdw-define-face rst-level-5-face
2124        (t :underline t))
2125      (mdw-define-face rst-level-6-face
2126        ())))
2127
2128 (mdw-define-face p4-depot-added-face
2129   (t :foreground "green"))
2130 (mdw-define-face p4-depot-branch-op-face
2131   (t :foreground "yellow"))
2132 (mdw-define-face p4-depot-deleted-face
2133   (t :foreground "red"))
2134 (mdw-define-face p4-depot-unmapped-face
2135   (t :foreground "SkyBlue1"))
2136 (mdw-define-face p4-diff-change-face
2137   (t :foreground "yellow"))
2138 (mdw-define-face p4-diff-del-face
2139   (t :foreground "red"))
2140 (mdw-define-face p4-diff-file-face
2141   (t :foreground "SkyBlue1"))
2142 (mdw-define-face p4-diff-head-face
2143   (t :background "grey10"))
2144 (mdw-define-face p4-diff-ins-face
2145   (t :foreground "green"))
2146
2147 (mdw-define-face w3m-anchor-face
2148   (t :foreground "SkyBlue1" :underline t))
2149 (mdw-define-face w3m-arrived-anchor-face
2150   (t :foreground "SkyBlue1" :underline t))
2151
2152 (mdw-define-face whizzy-slice-face
2153   (t :background "grey10"))
2154 (mdw-define-face whizzy-error-face
2155   (t :background "darkred"))
2156
2157 ;; Ellipses used to indicate hidden text (and similar).
2158 (mdw-define-face mdw-ellipsis-face
2159   (((type tty)) :foreground "blue") (t :foreground "grey60"))
2160 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
2161       (backslash (make-glyph-code ?\\ 'mdw-ellipsis-face))
2162       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
2163       (bar (make-glyph-code ?| mdw-ellipsis-face)))
2164   (set-display-table-slot standard-display-table 0 dollar)
2165   (set-display-table-slot standard-display-table 1 backslash)
2166   (set-display-table-slot standard-display-table 4
2167                           (vector dot dot dot))
2168   (set-display-table-slot standard-display-table 5 bar))
2169
2170 ;;;--------------------------------------------------------------------------
2171 ;;; Where is point?
2172
2173 (mdw-define-face mdw-point-overlay-face
2174   (((type graphic)))
2175   (((min-colors 64)) :background "darkblue")
2176   (((class color)) :background "blue")
2177   (((type tty) (class mono)) :inverse-video t))
2178
2179 (defcustom mdw-point-overlay-fringe-display '(vertical-bar . vertical-bar)
2180   "Bitmaps to display in the left and right fringes in the current line."
2181   :type '(cons symbol symbol))
2182
2183 (defun mdw-configure-point-overlay ()
2184   (let ((ov (make-overlay 0 0)))
2185     (overlay-put ov 'priority 0)
2186     (let* ((fringe (or mdw-point-overlay-fringe-display (cons nil nil)))
2187            (left (car fringe)) (right (cdr fringe))
2188            (s ""))
2189       (when left
2190         (let ((ss "."))
2191           (put-text-property 0 1 'display `(left-fringe ,left) ss)
2192           (setq s (concat s ss))))
2193       (when right
2194         (let ((ss "."))
2195           (put-text-property 0 1 'display `(right-fringe ,right) ss)
2196           (setq s (concat s ss))))
2197       (when (or left right)
2198         (overlay-put ov 'before-string s)))
2199     (overlay-put ov 'face 'mdw-point-overlay-face)
2200     (delete-overlay ov)
2201     ov))
2202
2203 (defvar mdw-point-overlay (mdw-configure-point-overlay)
2204   "An overlay used for showing where point is in the selected window.")
2205 (defun mdw-reconfigure-point-overlay ()
2206   (interactive)
2207   (setq mdw-point-overlay (mdw-configure-point-overlay)))
2208
2209 (defun mdw-remove-point-overlay ()
2210   "Remove the current-point overlay."
2211   (delete-overlay mdw-point-overlay))
2212
2213 (defun mdw-update-point-overlay ()
2214   "Mark the current point position with an overlay."
2215   (if (not mdw-point-overlay-mode)
2216       (mdw-remove-point-overlay)
2217     (overlay-put mdw-point-overlay 'window (selected-window))
2218     (move-overlay mdw-point-overlay
2219                   (line-beginning-position)
2220                   (+ (line-end-position) 1))))
2221
2222 (defvar mdw-point-overlay-buffers nil
2223   "List of buffers using `mdw-point-overlay-mode'.")
2224
2225 (define-minor-mode mdw-point-overlay-mode
2226   "Indicate current line with an overlay."
2227   :global nil
2228   (let ((buffer (current-buffer)))
2229     (setq mdw-point-overlay-buffers
2230             (mapcan (lambda (buf)
2231                       (if (and (buffer-live-p buf)
2232                                (not (eq buf buffer)))
2233                           (list buf)))
2234                     mdw-point-overlay-buffers))
2235     (if mdw-point-overlay-mode
2236         (setq mdw-point-overlay-buffers
2237                 (cons buffer mdw-point-overlay-buffers))))
2238   (cond (mdw-point-overlay-buffers
2239          (add-hook 'pre-command-hook 'mdw-remove-point-overlay)
2240          (add-hook 'post-command-hook 'mdw-update-point-overlay))
2241         (t
2242          (mdw-remove-point-overlay)
2243          (remove-hook 'pre-command-hook 'mdw-remove-point-overlay)
2244          (remove-hook 'post-command-hook 'mdw-update-point-overlay))))
2245
2246 (define-globalized-minor-mode mdw-global-point-overlay-mode
2247   mdw-point-overlay-mode
2248   (lambda () (if (not (minibufferp)) (mdw-point-overlay-mode t))))
2249
2250 (defvar mdw-terminal-title-alist nil)
2251 (defun mdw-update-terminal-title ()
2252   (when (let ((term (frame-parameter nil 'tty-type)))
2253           (and term (string-match "^xterm" term)))
2254     (let* ((tty (frame-parameter nil 'tty))
2255            (old (assoc tty mdw-terminal-title-alist))
2256            (new (format-mode-line frame-title-format)))
2257       (unless (and old (equal (cdr old) new))
2258         (if old (rplacd old new)
2259           (setq mdw-terminal-title-alist
2260                   (cons (cons tty new) mdw-terminal-title-alist)))
2261         (send-string-to-terminal (concat "\e]2;" new "\e\\"))))))
2262
2263 (add-hook 'post-command-hook 'mdw-update-terminal-title)
2264
2265 ;;;--------------------------------------------------------------------------
2266 ;;; Ediff hacking.
2267
2268 (defvar mdw-ediff-previous-windows)
2269 (defun mdw-ediff-setup ()
2270   (setq mdw-ediff-previous-windows (current-window-configuration)))
2271 (defun mdw-ediff-suspend-or-quit ()
2272   (set-window-configuration mdw-ediff-previous-windows))
2273 (add-hook 'ediff-before-setup-hook 'mdw-ediff-setup)
2274 (add-hook 'ediff-quit-hook 'mdw-ediff-suspend-or-quit t)
2275 (add-hook 'ediff-suspend-hook 'mdw-ediff-suspend-or-quit t)
2276
2277 ;;;--------------------------------------------------------------------------
2278 ;;; C programming configuration.
2279
2280 ;; Make C indentation nice.
2281
2282 (defun mdw-c-lineup-arglist (langelem)
2283   "Hack for DWIMmery in c-lineup-arglist."
2284   (if (save-excursion
2285         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
2286       0
2287     (c-lineup-arglist langelem)))
2288
2289 (defun mdw-c-indent-extern-mumble (langelem)
2290   "Indent `extern \"...\" {' lines."
2291   (save-excursion
2292     (back-to-indentation)
2293     (if (looking-at
2294          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
2295         c-basic-offset
2296       nil)))
2297
2298 (defun mdw-c-indent-arglist-nested (langelem)
2299   "Indent continued argument lists.
2300 If we've nested more than one argument list, then only introduce a single
2301 indentation anyway."
2302   (let ((context c-syntactic-context)
2303         (pos (c-langelem-2nd-pos c-syntactic-element))
2304         (should-indent-p t))
2305     (while (and context
2306                 (eq (caar context) 'arglist-cont-nonempty))
2307       (when (and (= (caddr (pop context)) pos)
2308                  context
2309                  (memq (caar context) '(arglist-intro
2310                                         arglist-cont-nonempty)))
2311         (setq should-indent-p nil)))
2312     (if should-indent-p '+ 0)))
2313
2314 (defvar mdw-define-c-styles-hook nil
2315   "Hook run when `cc-mode' starts up to define styles.")
2316
2317 (defun mdw-merge-style-alists (first second)
2318   (let ((output nil))
2319     (dolist (item first)
2320       (let ((key (car item)) (value (cdr item)))
2321         (if (let* ((key-name (symbol-name key))
2322                    (key-len (length key-name)))
2323               (and (>= key-len 5)
2324                    (string= (subseq key-name (- key-len 5)) "-alist")))
2325             (push (cons key
2326                         (mdw-merge-style-alists value
2327                                                 (cdr (assoc key second))))
2328                   output)
2329           (push item output))))
2330     (dolist (item second)
2331       (unless (assoc (car item) first)
2332         (push item output)))
2333     (nreverse output)))
2334
2335 (defmacro* mdw-define-c-style (name (&optional parent) &rest assocs)
2336   "Define a C style, called NAME (a symbol) based on PARENT, setting ASSOCs.
2337 A function, named `mdw-define-c-style/NAME', is defined to actually install
2338 the style using `c-add-style', and added to the hook
2339 `mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
2340 set."
2341   (declare (indent defun))
2342   (let* ((name-string (symbol-name name))
2343          (var (intern (concat "mdw-c-style/" name-string)))
2344          (func (intern (concat "mdw-define-c-style/" name-string))))
2345     `(progn
2346        (setq ,var
2347                ,(if (null parent)
2348                     `',assocs
2349                   (let ((parent-list (intern (concat "mdw-c-style/"
2350                                                      (symbol-name parent)))))
2351                     `(mdw-merge-style-alists ',assocs ,parent-list))))
2352        (defun ,func () (c-add-style ,name-string ,var))
2353        (and (featurep 'cc-mode) (,func))
2354        (add-hook 'mdw-define-c-styles-hook ',func)
2355        ',name)))
2356
2357 (eval-after-load "cc-mode"
2358   '(run-hooks 'mdw-define-c-styles-hook))
2359
2360 (mdw-define-c-style mdw-c ()
2361   (c-basic-offset . 2)
2362   (comment-column . 40)
2363   (c-class-key . "class")
2364   (c-backslash-column . 72)
2365   (c-label-minimum-indentation . 0)
2366   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
2367                    (defun-open . (add 0 c-indent-one-line-block))
2368                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
2369                    (topmost-intro . mdw-c-indent-extern-mumble)
2370                    (cpp-define-intro . 0)
2371                    (knr-argdecl . 0)
2372                    (inextern-lang . [0])
2373                    (label . 0)
2374                    (case-label . +)
2375                    (access-label . -)
2376                    (inclass . +)
2377                    (inline-open . ++)
2378                    (statement-cont . +)
2379                    (statement-case-intro . +)))
2380
2381 (mdw-define-c-style mdw-trustonic-c (mdw-c)
2382   (c-basic-offset . 4)
2383   (c-offsets-alist (access-label . -2)))
2384
2385 (mdw-define-c-style mdw-trustonic-alec-c (mdw-trustonic-c)
2386   (comment-column . 0)
2387   (c-indent-comment-alist (anchored-comment . (column . 0))
2388                           (end-block . (space . 1))
2389                           (cpp-end-block . (space . 1))
2390                           (other . (space . 1)))
2391   (c-offsets-alist (arglist-cont-nonempty . mdw-c-indent-arglist-nested)))
2392
2393 (defun mdw-set-default-c-style (modes style)
2394   "Update the default CC Mode style for MODES to be STYLE.
2395
2396 MODES may be a list of major mode names or a singleton.  STYLE is a style
2397 name, as a symbol."
2398   (let ((modes (if (listp modes) modes (list modes)))
2399         (style (symbol-name style)))
2400     (setq c-default-style
2401             (append (mapcar (lambda (mode)
2402                               (cons mode style))
2403                             modes)
2404                     (remove-if (lambda (assoc)
2405                                  (memq (car assoc) modes))
2406                                (if (listp c-default-style)
2407                                    c-default-style
2408                                  (list (cons 'other c-default-style))))))))
2409 (setq c-default-style "mdw-c")
2410
2411 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
2412
2413 (defvar mdw-c-comment-fill-prefix
2414   `((,(concat "\\([ \t]*/?\\)"
2415               "\\(\\*\\|//\\)"
2416               "\\([ \t]*\\)"
2417               "\\([A-Za-z]+:[ \t]*\\)?"
2418               mdw-hanging-indents)
2419      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
2420   "Fill prefix matching C comments (both kinds).")
2421
2422 (defun mdw-fontify-c-and-c++ ()
2423
2424   ;; Fiddle with some syntax codes.
2425   (modify-syntax-entry ?* ". 23")
2426   (modify-syntax-entry ?/ ". 124b")
2427   (modify-syntax-entry ?\n "> b")
2428
2429   ;; Other stuff.
2430   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2431
2432   ;; Now define things to be fontified.
2433   (make-local-variable 'font-lock-keywords)
2434   (let ((c-keywords
2435          (mdw-regexps "alignas"          ;C11 macro, C++11
2436                       "alignof"          ;C++11
2437                       "and"              ;C++, C95 macro
2438                       "and_eq"           ;C++, C95 macro
2439                       "asm"              ;K&R, C++, GCC
2440                       "atomic"           ;C11 macro, C++11 template type
2441                       "auto"             ;K&R, C89
2442                       "bitand"           ;C++, C95 macro
2443                       "bitor"            ;C++, C95 macro
2444                       "bool"             ;C++, C99 macro
2445                       "break"            ;K&R, C89
2446                       "case"             ;K&R, C89
2447                       "catch"            ;C++
2448                       "char"             ;K&R, C89
2449                       "char16_t"         ;C++11, C11 library type
2450                       "char32_t"         ;C++11, C11 library type
2451                       "class"            ;C++
2452                       "complex"          ;C99 macro, C++ template type
2453                       "compl"            ;C++, C95 macro
2454                       "const"            ;C89
2455                       "constexpr"        ;C++11
2456                       "const_cast"       ;C++
2457                       "continue"         ;K&R, C89
2458                       "decltype"         ;C++11
2459                       "defined"          ;C89 preprocessor
2460                       "default"          ;K&R, C89
2461                       "delete"           ;C++
2462                       "do"               ;K&R, C89
2463                       "double"           ;K&R, C89
2464                       "dynamic_cast"     ;C++
2465                       "else"             ;K&R, C89
2466                       ;; "entry"         ;K&R -- never used
2467                       "enum"             ;C89
2468                       "explicit"         ;C++
2469                       "export"           ;C++
2470                       "extern"           ;K&R, C89
2471                       "float"            ;K&R, C89
2472                       "for"              ;K&R, C89
2473                       ;; "fortran"       ;K&R
2474                       "friend"           ;C++
2475                       "goto"             ;K&R, C89
2476                       "if"               ;K&R, C89
2477                       "imaginary"        ;C99 macro
2478                       "inline"           ;C++, C99, GCC
2479                       "int"              ;K&R, C89
2480                       "long"             ;K&R, C89
2481                       "mutable"          ;C++
2482                       "namespace"        ;C++
2483                       "new"              ;C++
2484                       "noexcept"         ;C++11
2485                       "noreturn"         ;C11 macro
2486                       "not"              ;C++, C95 macro
2487                       "not_eq"           ;C++, C95 macro
2488                       "nullptr"          ;C++11
2489                       "operator"         ;C++
2490                       "or"               ;C++, C95 macro
2491                       "or_eq"            ;C++, C95 macro
2492                       "private"          ;C++
2493                       "protected"        ;C++
2494                       "public"           ;C++
2495                       "register"         ;K&R, C89
2496                       "reinterpret_cast" ;C++
2497                       "restrict"         ;C99
2498                       "return"           ;K&R, C89
2499                       "short"            ;K&R, C89
2500                       "signed"           ;C89
2501                       "sizeof"           ;K&R, C89
2502                       "static"           ;K&R, C89
2503                       "static_assert"    ;C11 macro, C++11
2504                       "static_cast"      ;C++
2505                       "struct"           ;K&R, C89
2506                       "switch"           ;K&R, C89
2507                       "template"         ;C++
2508                       "throw"            ;C++
2509                       "try"              ;C++
2510                       "thread_local"     ;C11 macro, C++11
2511                       "typedef"          ;C89
2512                       "typeid"           ;C++
2513                       "typeof"           ;GCC
2514                       "typename"         ;C++
2515                       "union"            ;K&R, C89
2516                       "unsigned"         ;K&R, C89
2517                       "using"            ;C++
2518                       "virtual"          ;C++
2519                       "void"             ;C89
2520                       "volatile"         ;C89
2521                       "wchar_t"          ;C++, C89 library type
2522                       "while"            ;K&R, C89
2523                       "xor"              ;C++, C95 macro
2524                       "xor_eq"           ;C++, C95 macro
2525                       "_Alignas"         ;C11
2526                       "_Alignof"         ;C11
2527                       "_Atomic"          ;C11
2528                       "_Bool"            ;C99
2529                       "_Complex"         ;C99
2530                       "_Generic"         ;C11
2531                       "_Imaginary"       ;C99
2532                       "_Noreturn"        ;C11
2533                       "_Pragma"          ;C99 preprocessor
2534                       "_Static_assert"   ;C11
2535                       "_Thread_local"    ;C11
2536                       "__alignof__"      ;GCC
2537                       "__asm__"          ;GCC
2538                       "__attribute__"    ;GCC
2539                       "__complex__"      ;GCC
2540                       "__const__"        ;GCC
2541                       "__extension__"    ;GCC
2542                       "__imag__"         ;GCC
2543                       "__inline__"       ;GCC
2544                       "__label__"        ;GCC
2545                       "__real__"         ;GCC
2546                       "__signed__"       ;GCC
2547                       "__typeof__"       ;GCC
2548                       "__volatile__"     ;GCC
2549                       ))
2550         (c-builtins
2551          (mdw-regexps "false"            ;C++, C99 macro
2552                       "this"             ;C++
2553                       "true"             ;C++, C99 macro
2554                       ))
2555         (preprocessor-keywords
2556          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2557                       "ident" "if" "ifdef" "ifndef" "import" "include"
2558                       "line" "pragma" "unassert" "undef" "warning"))
2559         (objc-keywords
2560          (mdw-regexps "class" "defs" "encode" "end" "implementation"
2561                       "interface" "private" "protected" "protocol" "public"
2562                       "selector")))
2563
2564     (setq font-lock-keywords
2565             (list
2566
2567              ;; Fontify include files as strings.
2568              (list (concat "^[ \t]*\\#[ \t]*"
2569                            "\\(include\\|import\\)"
2570                            "[ \t]*\\(<[^>]+>?\\)")
2571                    '(2 font-lock-string-face))
2572
2573              ;; Preprocessor directives are `references'?.
2574              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2575                            preprocessor-keywords
2576                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
2577                    '(1 font-lock-keyword-face))
2578
2579              ;; Handle the keywords defined above.
2580              (list (concat "@\\<\\(" objc-keywords "\\)\\>")
2581                    '(0 font-lock-keyword-face))
2582
2583              (list (concat "\\<\\(" c-keywords "\\)\\>")
2584                    '(0 font-lock-keyword-face))
2585
2586              (list (concat "\\<\\(" c-builtins "\\)\\>")
2587                    '(0 font-lock-variable-name-face))
2588
2589              ;; Handle numbers too.
2590              ;;
2591              ;; This looks strange, I know.  It corresponds to the
2592              ;; preprocessor's idea of what a number looks like, rather than
2593              ;; anything sensible.
2594              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2595                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2596                    '(0 mdw-number-face))
2597
2598              ;; And anything else is punctuation.
2599              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2600                    '(0 mdw-punct-face))))))
2601
2602 (define-derived-mode sod-mode c-mode "Sod"
2603   "Major mode for editing Sod code.")
2604 (push '("\\.sod$" . sod-mode) auto-mode-alist)
2605
2606 (dolist (hook '(c-mode-hook objc-mode-hook c++-mode-hook))
2607   (add-hook hook 'mdw-misc-mode-config t)
2608   (add-hook hook 'mdw-fontify-c-and-c++ t))
2609
2610 ;;;--------------------------------------------------------------------------
2611 ;;; AP calc mode.
2612
2613 (define-derived-mode apcalc-mode c-mode "AP Calc"
2614   "Major mode for editing Calc code.")
2615
2616 (defun mdw-fontify-apcalc ()
2617
2618   ;; Fiddle with some syntax codes.
2619   (modify-syntax-entry ?* ". 23")
2620   (modify-syntax-entry ?/ ". 14")
2621
2622   ;; Other stuff.
2623   (setq comment-start "/* ")
2624   (setq comment-end " */")
2625   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2626
2627   ;; Now define things to be fontified.
2628   (make-local-variable 'font-lock-keywords)
2629   (let ((c-keywords
2630          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
2631                       "do" "else" "exit" "for" "global" "goto" "help" "if"
2632                       "local" "mat" "obj" "print" "quit" "read" "return"
2633                       "show" "static" "switch" "while" "write")))
2634
2635     (setq font-lock-keywords
2636             (list
2637
2638              ;; Handle the keywords defined above.
2639              (list (concat "\\<\\(" c-keywords "\\)\\>")
2640                    '(0 font-lock-keyword-face))
2641
2642              ;; Handle numbers too.
2643              ;;
2644              ;; This looks strange, I know.  It corresponds to the
2645              ;; preprocessor's idea of what a number looks like, rather than
2646              ;; anything sensible.
2647              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2648                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2649                    '(0 mdw-number-face))
2650
2651              ;; And anything else is punctuation.
2652              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2653                    '(0 mdw-punct-face))))))
2654
2655 (progn
2656   (add-hook 'apcalc-mode-hook 'mdw-misc-mode-config t)
2657   (add-hook 'apcalc-mode-hook 'mdw-fontify-apcalc t))
2658
2659 ;;;--------------------------------------------------------------------------
2660 ;;; Java programming configuration.
2661
2662 ;; Make indentation nice.
2663
2664 (mdw-define-c-style mdw-java ()
2665   (c-basic-offset . 2)
2666   (c-backslash-column . 72)
2667   (c-offsets-alist (substatement-open . 0)
2668                    (label . +)
2669                    (case-label . +)
2670                    (access-label . 0)
2671                    (inclass . +)
2672                    (statement-case-intro . +)))
2673 (mdw-set-default-c-style 'java-mode 'mdw-java)
2674
2675 ;; Declare Java fontification style.
2676
2677 (defun mdw-fontify-java ()
2678
2679   ;; Fiddle with some syntax codes.
2680   (modify-syntax-entry ?@ ".")
2681   (modify-syntax-entry ?@ "." font-lock-syntax-table)
2682
2683   ;; Other stuff.
2684   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2685
2686   ;; Now define things to be fontified.
2687   (make-local-variable 'font-lock-keywords)
2688   (let ((java-keywords
2689          (mdw-regexps "abstract" "assert"
2690                       "boolean" "break" "byte"
2691                       "case" "catch" "char" "class" "const" "continue"
2692                       "default" "do" "double"
2693                       "else" "enum" "extends"
2694                       "final" "finally" "float" "for"
2695                       "goto"
2696                       "if" "implements" "import" "instanceof" "int"
2697                       "interface"
2698                       "long"
2699                       "native" "new"
2700                       "package" "private" "protected" "public"
2701                       "return"
2702                       "short" "static" "strictfp" "switch" "synchronized"
2703                       "throw" "throws" "transient" "try"
2704                       "void" "volatile"
2705                       "while"))
2706
2707         (java-builtins
2708          (mdw-regexps "false" "null" "super" "this" "true")))
2709
2710     (setq font-lock-keywords
2711             (list
2712
2713              ;; Handle the keywords defined above.
2714              (list (concat "\\<\\(" java-keywords "\\)\\>")
2715                    '(0 font-lock-keyword-face))
2716
2717              ;; Handle the magic builtins defined above.
2718              (list (concat "\\<\\(" java-builtins "\\)\\>")
2719                    '(0 font-lock-variable-name-face))
2720
2721              ;; Handle numbers too.
2722              ;;
2723              ;; The following isn't quite right, but it's close enough.
2724              (list (concat "\\<\\("
2725                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2726                            "[0-9]+\\(\\.[0-9]*\\)?"
2727                            "\\([eE][-+]?[0-9]+\\)?\\)"
2728                            "[lLfFdD]?")
2729                    '(0 mdw-number-face))
2730
2731              ;; And anything else is punctuation.
2732              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2733                    '(0 mdw-punct-face))))))
2734
2735 (progn
2736   (add-hook 'java-mode-hook 'mdw-misc-mode-config t)
2737   (add-hook 'java-mode-hook 'mdw-fontify-java t))
2738
2739 ;;;--------------------------------------------------------------------------
2740 ;;; Javascript programming configuration.
2741
2742 (defun mdw-javascript-style ()
2743   (setq js-indent-level 2)
2744   (setq js-expr-indent-offset 0))
2745
2746 (defun mdw-fontify-javascript ()
2747
2748   ;; Other stuff.
2749   (mdw-javascript-style)
2750   (setq js-auto-indent-flag t)
2751
2752   ;; Now define things to be fontified.
2753   (make-local-variable 'font-lock-keywords)
2754   (let ((javascript-keywords
2755          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2756                       "char" "class" "const" "continue" "debugger" "default"
2757                       "delete" "do" "double" "else" "enum" "export" "extends"
2758                       "final" "finally" "float" "for" "function" "goto" "if"
2759                       "implements" "import" "in" "instanceof" "int"
2760                       "interface" "let" "long" "native" "new" "package"
2761                       "private" "protected" "public" "return" "short"
2762                       "static" "super" "switch" "synchronized" "throw"
2763                       "throws" "transient" "try" "typeof" "var" "void"
2764                       "volatile" "while" "with" "yield"))
2765         (javascript-builtins
2766          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2767                       "arguments" "this")))
2768
2769     (setq font-lock-keywords
2770             (list
2771
2772              ;; Handle the keywords defined above.
2773              (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2774                    '(0 font-lock-keyword-face))
2775
2776              ;; Handle the predefined builtins defined above.
2777              (list (concat "\\_<\\(" javascript-builtins "\\)\\_>")
2778                    '(0 font-lock-variable-name-face))
2779
2780              ;; Handle numbers too.
2781              ;;
2782              ;; The following isn't quite right, but it's close enough.
2783              (list (concat "\\_<\\("
2784                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2785                            "[0-9]+\\(\\.[0-9]*\\)?"
2786                            "\\([eE][-+]?[0-9]+\\)?\\)"
2787                            "[lLfFdD]?")
2788                    '(0 mdw-number-face))
2789
2790              ;; And anything else is punctuation.
2791              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2792                    '(0 mdw-punct-face))))))
2793
2794 (progn
2795   (add-hook 'js-mode-hook 'mdw-misc-mode-config t)
2796   (add-hook 'js-mode-hook 'mdw-fontify-javascript t))
2797
2798 ;;;--------------------------------------------------------------------------
2799 ;;; Scala programming configuration.
2800
2801 (defun mdw-fontify-scala ()
2802
2803   ;; Comment filling.
2804   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2805
2806   ;; Define things to be fontified.
2807   (make-local-variable 'font-lock-keywords)
2808   (let ((scala-keywords
2809          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2810                       "extends" "final" "finally" "for" "forSome" "if"
2811                       "implicit" "import" "lazy" "match" "new" "object"
2812                       "override" "package" "private" "protected" "return"
2813                       "sealed" "throw" "trait" "try" "type" "val"
2814                       "var" "while" "with" "yield"))
2815         (scala-constants
2816          (mdw-regexps "false" "null" "super" "this" "true"))
2817         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2818
2819     (setq font-lock-keywords
2820             (list
2821
2822              ;; Magical identifiers between backticks.
2823              (list (concat "`\\([^`]+\\)`")
2824                    '(1 font-lock-variable-name-face))
2825
2826              ;; Handle the keywords defined above.
2827              (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2828                    '(0 font-lock-keyword-face))
2829
2830              ;; Handle the constants defined above.
2831              (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2832                    '(0 font-lock-variable-name-face))
2833
2834              ;; Magical identifiers between backticks.
2835              (list (concat "`\\([^`]+\\)`")
2836                    '(1 font-lock-variable-name-face))
2837
2838              ;; Handle numbers too.
2839              ;;
2840              ;; As usual, not quite right.
2841              (list (concat "\\_<\\("
2842                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2843                            "[0-9]+\\(\\.[0-9]*\\)?"
2844                            "\\([eE][-+]?[0-9]+\\)?\\)"
2845                            "[lLfFdD]?")
2846                    '(0 mdw-number-face))
2847
2848              ;; And everything else is punctuation.
2849              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2850                    '(0 mdw-punct-face)))
2851
2852           font-lock-syntactic-keywords
2853             (list
2854
2855              ;; Single quotes around characters.  But not when used to quote
2856              ;; symbol names.  Ugh.
2857              (list (concat "\\('\\)"
2858                            "\\(" "."
2859                            "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2860                            "u+" "[0-9a-fA-F]\\{4\\}"
2861                            "\\|" "\\\\" "[0-7]\\{1,3\\}"
2862                            "\\|" "\\\\" "." "\\)"
2863                            "\\('\\)")
2864                    '(1 "\"")
2865                    '(4 "\""))))))
2866
2867 (progn
2868   (add-hook 'scala-mode-hook 'mdw-misc-mode-config t)
2869   (add-hook 'scala-mode-hook 'mdw-fontify-scala t))
2870
2871 ;;;--------------------------------------------------------------------------
2872 ;;; C# programming configuration.
2873
2874 ;; Make indentation nice.
2875
2876 (mdw-define-c-style mdw-csharp ()
2877   (c-basic-offset . 2)
2878   (c-backslash-column . 72)
2879   (c-offsets-alist (substatement-open . 0)
2880                    (label . 0)
2881                    (case-label . +)
2882                    (access-label . 0)
2883                    (inclass . +)
2884                    (statement-case-intro . +)))
2885 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2886
2887 ;; Declare C# fontification style.
2888
2889 (defun mdw-fontify-csharp ()
2890
2891   ;; Other stuff.
2892   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2893
2894   ;; Now define things to be fontified.
2895   (make-local-variable 'font-lock-keywords)
2896   (let ((csharp-keywords
2897          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2898                       "char" "checked" "class" "const" "continue" "decimal"
2899                       "default" "delegate" "do" "double" "else" "enum"
2900                       "event" "explicit" "extern" "finally" "fixed" "float"
2901                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2902                       "interface" "internal" "is" "lock" "long" "namespace"
2903                       "new" "object" "operator" "out" "override" "params"
2904                       "private" "protected" "public" "readonly" "ref"
2905                       "return" "sbyte" "sealed" "short" "sizeof"
2906                       "stackalloc" "static" "string" "struct" "switch"
2907                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2908                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2909                       "while" "yield"))
2910
2911         (csharp-builtins
2912          (mdw-regexps "base" "false" "null" "this" "true")))
2913
2914     (setq font-lock-keywords
2915             (list
2916
2917              ;; Handle the keywords defined above.
2918              (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2919                    '(0 font-lock-keyword-face))
2920
2921              ;; Handle the magic builtins defined above.
2922              (list (concat "\\<\\(" csharp-builtins "\\)\\>")
2923                    '(0 font-lock-variable-name-face))
2924
2925              ;; Handle numbers too.
2926              ;;
2927              ;; The following isn't quite right, but it's close enough.
2928              (list (concat "\\<\\("
2929                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2930                            "[0-9]+\\(\\.[0-9]*\\)?"
2931                            "\\([eE][-+]?[0-9]+\\)?\\)"
2932                            "[lLfFdD]?")
2933                    '(0 mdw-number-face))
2934
2935              ;; And anything else is punctuation.
2936              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2937                    '(0 mdw-punct-face))))))
2938
2939 (define-derived-mode csharp-mode java-mode "C#"
2940   "Major mode for editing C# code.")
2941
2942 (add-hook 'csharp-mode-hook 'mdw-fontify-csharp t)
2943
2944 ;;;--------------------------------------------------------------------------
2945 ;;; F# programming configuration.
2946
2947 (setq fsharp-indent-offset 2)
2948
2949 (defun mdw-fontify-fsharp ()
2950
2951   (let ((punct "=<>+-*/|&%!@?"))
2952     (do ((i 0 (1+ i)))
2953         ((>= i (length punct)))
2954       (modify-syntax-entry (aref punct i) ".")))
2955
2956   (modify-syntax-entry ?_ "_")
2957   (modify-syntax-entry ?( "(")
2958   (modify-syntax-entry ?) ")")
2959
2960   (setq indent-tabs-mode nil)
2961
2962   (let ((fsharp-keywords
2963          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2964                       "begin" "break"
2965                       "checked" "class" "component" "const" "constraint"
2966                       "constructor" "continue"
2967                       "default" "delegate" "do" "done" "downcast" "downto"
2968                       "eager" "elif" "else" "end" "exception" "extern"
2969                       "finally" "fixed" "for" "fori" "fun" "function"
2970                       "functor"
2971                       "global"
2972                       "if" "in" "include" "inherit" "inline" "interface"
2973                       "internal"
2974                       "lazy" "let"
2975                       "match" "measure" "member" "method" "mixin" "module"
2976                       "mutable"
2977                       "namespace" "new"
2978                       "object" "of" "open" "or" "override"
2979                       "parallel" "params" "private" "process" "protected"
2980                       "public" "pure"
2981                       "rec" "recursive" "return"
2982                       "sealed" "sig" "static" "struct"
2983                       "tailcall" "then" "to" "trait" "try" "type"
2984                       "upcast" "use"
2985                       "val" "virtual" "void" "volatile"
2986                       "when" "while" "with"
2987                       "yield"))
2988
2989         (fsharp-builtins
2990          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2991                       "base" "false" "null" "true"))
2992
2993         (bang-keywords
2994          (mdw-regexps "do" "let" "return" "use" "yield"))
2995
2996         (preprocessor-keywords
2997          (mdw-regexps "if" "indent" "else" "endif")))
2998
2999     (setq font-lock-keywords
3000             (list (list (concat "\\(^\\|[^\"]\\)"
3001                                 "\\(" "(\\*"
3002                                       "[^*]*\\*+"
3003                                       "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
3004                                       ")"
3005                                 "\\|"
3006                                       "//.*"
3007                                 "\\)")
3008                         '(2 font-lock-comment-face))
3009
3010                   (list (concat "'" "\\("
3011                                       "\\\\"
3012                                       "\\(" "[ntbr'\\]"
3013                                       "\\|" "[0-9][0-9][0-9]"
3014                                       "\\|" "u" "[0-9a-fA-F]\\{4\\}"
3015                                       "\\|" "U" "[0-9a-fA-F]\\{8\\}"
3016                                       "\\)"
3017                                     "\\|"
3018                                     "." "\\)" "'"
3019                                 "\\|"
3020                                 "\"" "[^\"\\]*"
3021                                       "\\(" "\\\\" "\\(.\\|\n\\)"
3022                                             "[^\"\\]*" "\\)*"
3023                                 "\\(\"\\|\\'\\)")
3024                         '(0 font-lock-string-face))
3025
3026                   (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
3027                                 "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
3028                                 "\\|"
3029                                 "\\_<\\(" fsharp-keywords "\\)\\_>")
3030                         '(0 font-lock-keyword-face))
3031                   (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
3032                         '(0 font-lock-variable-name-face))
3033
3034                   (list (concat "\\_<"
3035                                 "\\(" "0[bB][01]+" "\\|"
3036                                       "0[oO][0-7]+" "\\|"
3037                                       "0[xX][0-9a-fA-F]+" "\\)"
3038                                 "\\(" "lf\\|LF" "\\|"
3039                                       "[uU]?[ysnlL]?" "\\)"
3040                                 "\\|"
3041                                 "\\_<"
3042                                 "[0-9]+" "\\("
3043                                   "[mMQRZING]"
3044                                   "\\|"
3045                                   "\\(\\.[0-9]*\\)?"
3046                                   "\\([eE][-+]?[0-9]+\\)?"
3047                                   "[fFmM]?"
3048                                   "\\|"
3049                                   "[uU]?[ysnlL]?"
3050                                 "\\)")
3051                         '(0 mdw-number-face))
3052
3053                   (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3054                         '(0 mdw-punct-face))))))
3055
3056 (defun mdw-fontify-inferior-fsharp ()
3057   (mdw-fontify-fsharp)
3058   (setq font-lock-keywords
3059           (append (list (list "^[#-]" '(0 font-lock-comment-face))
3060                         (list "^>" '(0 font-lock-keyword-face)))
3061                   font-lock-keywords)))
3062
3063 (progn
3064   (add-hook 'fsharp-mode-hook 'mdw-misc-mode-config t)
3065   (add-hook 'fsharp-mode-hook 'mdw-fontify-fsharp t)
3066   (add-hook 'inferior-fsharp-mode-hooks 'mdw-fontify-inferior-fsharp t))
3067
3068 ;;;--------------------------------------------------------------------------
3069 ;;; Go programming configuration.
3070
3071 (defun mdw-fontify-go ()
3072
3073   (make-local-variable 'font-lock-keywords)
3074   (let ((go-keywords
3075          (mdw-regexps "break" "case" "chan" "const" "continue"
3076                       "default" "defer" "else" "fallthrough" "for"
3077                       "func" "go" "goto" "if" "import"
3078                       "interface" "map" "package" "range" "return"
3079                       "select" "struct" "switch" "type" "var"))
3080         (go-intrinsics
3081          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
3082                       "float32" "float64" "int" "uint8" "int16" "int32"
3083                       "int64" "rune" "string" "uint" "uint8" "uint16"
3084                       "uint32" "uint64" "uintptr" "void"
3085                       "false" "iota" "nil" "true"
3086                       "init" "main"
3087                       "append" "cap" "copy" "delete" "imag" "len" "make"
3088                       "new" "panic" "real" "recover")))
3089
3090     (setq font-lock-keywords
3091             (list
3092
3093              ;; Handle the keywords defined above.
3094              (list (concat "\\<\\(" go-keywords "\\)\\>")
3095                    '(0 font-lock-keyword-face))
3096              (list (concat "\\<\\(" go-intrinsics "\\)\\>")
3097                    '(0 font-lock-variable-name-face))
3098
3099              ;; Strings and characters.
3100              (list (concat "'"
3101                            "\\(" "[^\\']" "\\|"
3102                                  "\\\\"
3103                                  "\\(" "[abfnrtv\\'\"]" "\\|"
3104                                        "[0-7]\\{3\\}" "\\|"
3105                                        "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
3106                                        "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
3107                                        "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
3108                            "'"
3109                            "\\|"
3110                            "\""
3111                            "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
3112                            "\\(\"\\|$\\)"
3113                            "\\|"
3114                            "`" "[^`]+" "`")
3115                    '(0 font-lock-string-face))
3116
3117              ;; Handle numbers too.
3118              ;;
3119              ;; The following isn't quite right, but it's close enough.
3120              (list (concat "\\<\\("
3121                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3122                            "[0-9]+\\(\\.[0-9]*\\)?"
3123                            "\\([eE][-+]?[0-9]+\\)?\\)")
3124                    '(0 mdw-number-face))
3125
3126              ;; And anything else is punctuation.
3127              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3128                    '(0 mdw-punct-face))))))
3129 (progn
3130   (add-hook 'go-mode-hook 'mdw-misc-mode-config t)
3131   (add-hook 'go-mode-hook 'mdw-fontify-go t))
3132
3133 ;;;--------------------------------------------------------------------------
3134 ;;; Rust programming configuration.
3135
3136 (setq-default rust-indent-offset 2)
3137
3138 (defun mdw-self-insert-and-indent (count)
3139   (interactive "p")
3140   (self-insert-command count)
3141   (indent-according-to-mode))
3142
3143 (defun mdw-fontify-rust ()
3144
3145   ;; Hack syntax categories.
3146   (modify-syntax-entry ?$ ".")
3147   (modify-syntax-entry ?% ".")
3148   (modify-syntax-entry ?= ".")
3149
3150   ;; Fontify keywords and things.
3151   (make-local-variable 'font-lock-keywords)
3152   (let ((rust-keywords
3153          (mdw-regexps "abstract" "alignof" "as" "async" "await"
3154                       "become" "box" "break"
3155                       "const" "continue" "crate"
3156                       "do" "dyn"
3157                       "else" "enum" "extern"
3158                       "final" "fn" "for"
3159                       "if" "impl" "in"
3160                       "let" "loop"
3161                       "macro" "match" "mod" "move" "mut"
3162                       "offsetof" "override"
3163                       "priv" "proc" "pub" "pure"
3164                       "ref" "return"
3165                       "sizeof" "static" "struct" "super"
3166                       "trait" "try" "type" "typeof"
3167                       "union" "unsafe" "unsized" "use"
3168                       "virtual"
3169                       "where" "while"
3170                       "yield"))
3171         (rust-builtins
3172          (mdw-regexps "array" "pointer" "slice" "tuple"
3173                       "bool" "true" "false"
3174                       "f32" "f64"
3175                       "i8" "i16" "i32" "i64" "isize"
3176                       "u8" "u16" "u32" "u64" "usize"
3177                       "char" "str"
3178                       "self" "Self")))
3179     (setq font-lock-keywords
3180             (list
3181
3182              ;; Handle the keywords defined above.
3183              (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
3184                    '(0 font-lock-keyword-face))
3185              (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
3186                    '(0 font-lock-variable-name-face))
3187
3188              ;; Handle numbers too.
3189              (list (concat "\\_<\\("
3190                                  "[0-9][0-9_]*"
3191                                  "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
3192                                  "\\|" "\\.[0-9_]+"
3193                                  "\\)"
3194                                  "\\(f32\\|f64\\)?"
3195                            "\\|" "\\(" "[0-9][0-9_]*"
3196                                  "\\|" "0x[0-9a-fA-F_]+"
3197                                  "\\|" "0o[0-7_]+"
3198                                  "\\|" "0b[01_]+"
3199                                  "\\)"
3200                                  "\\([ui]\\(8\\|16\\|32\\|64\\|size\\)\\)?"
3201                            "\\)\\_>")
3202                    '(0 mdw-number-face))
3203
3204              ;; And anything else is punctuation.
3205              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3206                    '(0 mdw-punct-face)))
3207             font-lock-syntactic-face-function . nil))
3208
3209   ;; Hack key bindings.
3210   (local-set-key [?{] 'mdw-self-insert-and-indent)
3211   (local-set-key [?}] 'mdw-self-insert-and-indent))
3212
3213 (progn
3214   (add-hook 'rust-mode-hook 'mdw-misc-mode-config t)
3215   (add-hook 'rust-mode-hook 'mdw-fontify-rust t))
3216
3217 ;;;--------------------------------------------------------------------------
3218 ;;; Awk programming configuration.
3219
3220 ;; Make Awk indentation nice.
3221
3222 (mdw-define-c-style mdw-awk ()
3223   (c-basic-offset . 2)
3224   (c-offsets-alist (substatement-open . 0)
3225                    (c-backslash-column . 72)
3226                    (statement-cont . 0)
3227                    (statement-case-intro . +)))
3228 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
3229
3230 ;; Declare Awk fontification style.
3231
3232 (defun mdw-fontify-awk ()
3233
3234   ;; Miscellaneous fiddling.
3235   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3236
3237   ;; Now define things to be fontified.
3238   (make-local-variable 'font-lock-keywords)
3239   (let ((c-keywords
3240          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
3241                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
3242                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
3243                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
3244                       "atan2" "break" "close" "continue" "cos" "delete"
3245                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
3246                       "function" "gensub" "getline" "gsub" "if" "in"
3247                       "index" "int" "length" "log" "match" "next" "rand"
3248                       "return" "print" "printf" "sin" "split" "sprintf"
3249                       "sqrt" "srand" "strftime" "sub" "substr" "system"
3250                       "systime" "tolower" "toupper" "while")))
3251
3252     (setq font-lock-keywords
3253             (list
3254
3255              ;; Handle the keywords defined above.
3256              (list (concat "\\<\\(" c-keywords "\\)\\>")
3257                    '(0 font-lock-keyword-face))
3258
3259              ;; Handle numbers too.
3260              ;;
3261              ;; The following isn't quite right, but it's close enough.
3262              (list (concat "\\<\\("
3263                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3264                            "[0-9]+\\(\\.[0-9]*\\)?"
3265                            "\\([eE][-+]?[0-9]+\\)?\\)"
3266                            "[uUlL]*")
3267                    '(0 mdw-number-face))
3268
3269              ;; And anything else is punctuation.
3270              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3271                    '(0 mdw-punct-face))))))
3272
3273 (progn
3274   (add-hook 'awk-mode-hook 'mdw-misc-mode-config t)
3275   (add-hook 'awk-mode-hook 'mdw-fontify-awk t))
3276
3277 ;;;--------------------------------------------------------------------------
3278 ;;; Perl programming style.
3279
3280 ;; Perl indentation style.
3281
3282 (setq-default perl-indent-level 2)
3283
3284 (setq-default cperl-indent-level 2
3285               cperl-continued-statement-offset 2
3286               cperl-indent-region-fix-constructs nil
3287               cperl-continued-brace-offset 0
3288               cperl-brace-offset -2
3289               cperl-brace-imaginary-offset 0
3290               cperl-label-offset 0)
3291
3292 ;; Define perl fontification style.
3293
3294 (defun mdw-fontify-perl ()
3295
3296   ;; Miscellaneous fiddling.
3297   (modify-syntax-entry ?$ "\\")
3298   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
3299   (modify-syntax-entry ?: "." font-lock-syntax-table)
3300   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3301
3302   ;; Now define fontification things.
3303   (make-local-variable 'font-lock-keywords)
3304   (let ((perl-keywords
3305          (mdw-regexps "and"
3306                       "break"
3307                       "cmp" "continue"
3308                       "default" "do"
3309                       "else" "elsif" "eq"
3310                       "for" "foreach"
3311                       "ge" "given" "gt" "goto"
3312                       "if"
3313                       "last" "le" "local" "lt"
3314                       "my"
3315                       "ne" "next"
3316                       "or" "our"
3317                       "package"
3318                       "redo" "require" "return"
3319                       "sub"
3320                       "undef" "unless" "until" "use"
3321                       "when" "while")))
3322
3323     (setq font-lock-keywords
3324             (list
3325
3326              ;; Set up the keywords defined above.
3327              (list (concat "\\<\\(" perl-keywords "\\)\\>")
3328                    '(0 font-lock-keyword-face))
3329
3330              ;; At least numbers are simpler than C.
3331              (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3332                            "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3333                            "\\([eE][-+]?[0-9_]+\\)?")
3334                    '(0 mdw-number-face))
3335
3336              ;; And anything else is punctuation.
3337              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3338                    '(0 mdw-punct-face))))))
3339
3340 (defun perl-number-tests (&optional arg)
3341   "Assign consecutive numbers to lines containing `#t'.  With ARG,
3342 strip numbers instead."
3343   (interactive "P")
3344   (save-excursion
3345     (goto-char (point-min))
3346     (let ((i 0) (fmt (if arg "" " %4d")))
3347       (while (search-forward "#t" nil t)
3348         (delete-region (point) (line-end-position))
3349         (setq i (1+ i))
3350         (insert (format fmt i)))
3351       (goto-char (point-min))
3352       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
3353           (replace-match (format "\\1%d" i))))))
3354
3355 (dolist (hook '(perl-mode-hook cperl-mode-hook))
3356   (add-hook hook 'mdw-misc-mode-config t)
3357   (add-hook hook 'mdw-fontify-perl t))
3358
3359 ;;;--------------------------------------------------------------------------
3360 ;;; Python programming style.
3361
3362 (setq-default py-indent-offset 2
3363               python-indent 2
3364               python-indent-offset 2
3365               python-fill-docstring-style 'symmetric)
3366
3367 (defun mdw-fontify-pythonic (keywords)
3368
3369   ;; Miscellaneous fiddling.
3370   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3371   (setq indent-tabs-mode nil)
3372   (set (make-local-variable 'forward-sexp-function) nil)
3373
3374   ;; Now define fontification things.
3375   (make-local-variable 'font-lock-keywords)
3376   (setq font-lock-keywords
3377           (list
3378
3379            ;; Set up the keywords defined above.
3380            (list (concat "\\_<\\(" keywords "\\)\\_>")
3381                  '(0 font-lock-keyword-face))
3382
3383            ;; At least numbers are simpler than C.
3384            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO]?[0-7]+\\|[bB][01]+\\)\\|"
3385                          "\\_<[0-9][0-9]*\\(\\.[0-9]*\\)?"
3386                          "\\([eE][-+]?[0-9]+\\|[lL]\\)?")
3387                  '(0 mdw-number-face))
3388
3389            ;; And anything else is punctuation.
3390            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3391                  '(0 mdw-punct-face)))))
3392
3393 ;; Define Python fontification styles.
3394
3395 (defun mdw-fontify-python ()
3396   (mdw-fontify-pythonic
3397    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
3398                 "del" "elif" "else" "except" "exec" "finally" "for"
3399                 "from" "global" "if" "import" "in" "is" "lambda"
3400                 "not" "or" "pass" "print" "raise" "return" "try"
3401                 "while" "with" "yield")))
3402
3403 (defun mdw-fontify-pyrex ()
3404   (mdw-fontify-pythonic
3405    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
3406                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
3407                 "extern" "finally" "for" "from" "global" "if"
3408                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
3409                 "property" "raise" "return" "struct" "try" "while" "with"
3410                 "yield")))
3411
3412 (define-derived-mode pyrex-mode python-mode "Pyrex"
3413   "Major mode for editing Pyrex source code")
3414 (setq auto-mode-alist
3415         (append '(("\\.pyx$" . pyrex-mode)
3416                   ("\\.pxd$" . pyrex-mode)
3417                   ("\\.pxi$" . pyrex-mode))
3418                 auto-mode-alist))
3419
3420 (progn
3421   (add-hook 'python-mode-hook 'mdw-misc-mode-config t)
3422   (add-hook 'python-mode-hook 'mdw-fontify-python t)
3423   (add-hook 'pyrex-mode-hook 'mdw-fontify-pyrex t))
3424
3425 ;;;--------------------------------------------------------------------------
3426 ;;; Lua programming style.
3427
3428 (setq-default lua-indent-level 2)
3429
3430 (defun mdw-fontify-lua ()
3431
3432   ;; Miscellaneous fiddling.
3433   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3434
3435   ;; Now define fontification things.
3436   (make-local-variable 'font-lock-keywords)
3437   (let ((lua-keywords
3438          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
3439                       "false" "for" "function" "goto" "if" "in" "local"
3440                       "nil" "not" "or" "repeat" "return" "then" "true"
3441                       "until" "while")))
3442     (setq font-lock-keywords
3443             (list
3444
3445              ;; Set up the keywords defined above.
3446              (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
3447                    '(0 font-lock-keyword-face))
3448
3449              ;; At least numbers are simpler than C.
3450              (list (concat "\\_<\\(" "0[xX]"
3451                                      "\\(" "[0-9a-fA-F]+"
3452                                            "\\(\\.[0-9a-fA-F]*\\)?"
3453                                      "\\|" "\\.[0-9a-fA-F]+"
3454                                      "\\)"
3455                                      "\\([pP][-+]?[0-9]+\\)?"
3456                                "\\|" "\\(" "[0-9]+"
3457                                            "\\(\\.[0-9]*\\)?"
3458                                      "\\|" "\\.[0-9]+"
3459                                      "\\)"
3460                                      "\\([eE][-+]?[0-9]+\\)?"
3461                                "\\)")
3462                    '(0 mdw-number-face))
3463
3464              ;; And anything else is punctuation.
3465              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3466                    '(0 mdw-punct-face))))))
3467
3468 (progn
3469   (add-hook 'lua-mode-hook 'mdw-misc-mode-config t)
3470   (add-hook 'lua-mode-hook 'mdw-fontify-lua t))
3471
3472 ;;;--------------------------------------------------------------------------
3473 ;;; Icon programming style.
3474
3475 ;; Icon indentation style.
3476
3477 (setq-default icon-brace-offset 0
3478               icon-continued-brace-offset 0
3479               icon-continued-statement-offset 2
3480               icon-indent-level 2)
3481
3482 ;; Define Icon fontification style.
3483
3484 (defun mdw-fontify-icon ()
3485
3486   ;; Miscellaneous fiddling.
3487   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3488
3489   ;; Now define fontification things.
3490   (make-local-variable 'font-lock-keywords)
3491   (let ((icon-keywords
3492          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
3493                       "end" "every" "fail" "global" "if" "initial"
3494                       "invocable" "link" "local" "next" "not" "of"
3495                       "procedure" "record" "repeat" "return" "static"
3496                       "suspend" "then" "to" "until" "while"))
3497         (preprocessor-keywords
3498          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
3499                       "include" "line" "undef")))
3500     (setq font-lock-keywords
3501             (list
3502
3503              ;; Set up the keywords defined above.
3504              (list (concat "\\<\\(" icon-keywords "\\)\\>")
3505                    '(0 font-lock-keyword-face))
3506
3507              ;; The things that Icon calls keywords.
3508              (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
3509
3510              ;; At least numbers are simpler than C.
3511              (list (concat "\\<[0-9]+"
3512                            "\\([rR][0-9a-zA-Z]+\\|"
3513                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
3514                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
3515                    '(0 mdw-number-face))
3516
3517              ;; Preprocessor.
3518              (list (concat "^[ \t]*$[ \t]*\\<\\("
3519                            preprocessor-keywords
3520                            "\\)\\>")
3521                    '(0 font-lock-keyword-face))
3522
3523              ;; And anything else is punctuation.
3524              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3525                    '(0 mdw-punct-face))))))
3526
3527 (progn
3528   (add-hook 'icon-mode-hook 'mdw-misc-mode-config t)
3529   (add-hook 'icon-mode-hook 'mdw-fontify-icon t))
3530
3531 ;;;--------------------------------------------------------------------------
3532 ;;; Fortran mode.
3533
3534 (defun mdw-fontify-fortran-common ()
3535   (let ((fortran-keywords
3536          (mdw-regexps "access"
3537                       "assign"
3538                       "associate"
3539                       "backspace"
3540                       "blank"
3541                       "block\\s-*data"
3542                       "call"
3543                       "case"
3544                       "character"
3545                       "class"
3546                       "close"
3547                       "common"
3548                       "complex"
3549                       "continue"
3550                       "critical"
3551                       "data"
3552                       "dimension"
3553                       "do"
3554                       "double\\s-*precision"
3555                       "else" "elseif" "elsewhere"
3556                       "end"
3557                         "endblock" "endblockdata"
3558                         "endcritical"
3559                         "enddo"
3560                         "endinterface"
3561                         "endmodule"
3562                         "endprocedure"
3563                         "endprogram"
3564                         "endselect"
3565                         "endsubmodule"
3566                         "endsubroutine"
3567                         "endtype"
3568                         "endwhere"
3569                         "endenum"
3570                         "end\\s-*file"
3571                         "endforall"
3572                         "endfunction"
3573                         "endif"
3574                       "entry"
3575                       "enum"
3576                       "equivalence"
3577                       "err"
3578                       "external"
3579                       "file"
3580                       "fmt"
3581                       "forall"
3582                       "form"
3583                       "format"
3584                       "function"
3585                       "go\\s-*to"
3586                       "if"
3587                       "implicit"
3588                       "in" "inout"
3589                       "inquire"
3590                       "include"
3591                       "integer"
3592                       "interface"
3593                       "intrinsic"
3594                       "iostat"
3595                       "len"
3596                       "logical"
3597                       "module"
3598                       "open"
3599                       "out"
3600                       "parameter"
3601                       "pause"
3602                       "procedure"
3603                       "program"
3604                       "precision"
3605                       "program"
3606                       "read"
3607                       "real"
3608                       "rec"
3609                       "recl"
3610                       "return"
3611                       "rewind"
3612                       "save"
3613                       "select" "selectcase" "selecttype"
3614                       "status"
3615                       "stop"
3616                       "submodule"
3617                       "subroutine"
3618                       "then"
3619                       "to"
3620                       "type"
3621                       "unit"
3622                       "where"
3623                       "write"))
3624         (fortran-operators (mdw-regexps "and"
3625                                         "eq"
3626                                         "eqv"
3627                                         "false"
3628                                         "ge"
3629                                         "gt"
3630                                         "le"
3631                                         "lt"
3632                                         "ne"
3633                                         "neqv"
3634                                         "not"
3635                                         "or"
3636                                         "true"))
3637         (fortran-intrinsics (mdw-regexps "abs" "dabs" "iabs" "cabs"
3638                                          "atan" "datan" "atan2" "datan2"
3639                                          "cmplx"
3640                                          "conjg"
3641                                          "cos" "dcos" "ccos"
3642                                          "dble"
3643                                          "dim" "idim"
3644                                          "exp" "dexp" "cexp"
3645                                          "float"
3646                                          "ifix"
3647                                          "aimag"
3648                                          "int" "aint" "idint"
3649                                          "alog" "dlog" "clog"
3650                                          "alog10" "dlog10"
3651                                          "max"
3652                                          "amax0" "amax1"
3653                                          "max0" "max1"
3654                                          "dmax1"
3655                                          "min"
3656                                          "amin0" "amin1"
3657                                          "min0" "min1"
3658                                          "dmin1"
3659                                          "mod" "amod" "dmod"
3660                                          "sin" "dsin" "csin"
3661                                          "sign" "isign" "dsign"
3662                                          "sngl"
3663                                          "sqrt" "dsqrt" "csqrt"
3664                                          "tanh"))
3665         (preprocessor-keywords
3666          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
3667                       "ident" "if" "ifdef" "ifndef" "import" "include"
3668                       "line" "pragma" "unassert" "undef" "warning")))
3669     (setq font-lock-keywords-case-fold-search t
3670             font-lock-keywords
3671             (list
3672
3673              ;; Fontify include files as strings.
3674              (list (concat "^[ \t]*\\#[ \t]*" "include"
3675                            "[ \t]*\\(<[^>]+>?\\)")
3676                    '(1 font-lock-string-face))
3677
3678              ;; Preprocessor directives are `references'?.
3679              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
3680                            preprocessor-keywords
3681                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
3682                    '(1 font-lock-keyword-face))
3683
3684              ;; Set up the keywords defined above.
3685              (list (concat "\\<\\(" fortran-keywords "\\)\\>")
3686                    '(0 font-lock-keyword-face))
3687
3688              ;; Set up the `.foo.' operators.
3689              (list (concat "\\.\\(" fortran-operators "\\)\\.")
3690                    '(0 font-lock-keyword-face))
3691
3692              ;; Set up the intrinsic functions.
3693              (list (concat "\\<\\(" fortran-intrinsics "\\)\\>")
3694                    '(0 font-lock-variable-name-face))
3695
3696              ;; Numbers.
3697              (list (concat       "\\(" "\\<" "[0-9]+" "\\(\\.[0-9]*\\)?"
3698                                  "\\|" "\\.[0-9]+"
3699                                  "\\)"
3700                                  "\\(" "[de]" "[+-]?" "[0-9]+" "\\)?"
3701                                  "\\(" "_" "\\sw+" "\\)?"
3702                            "\\|" "b'[01]*'" "\\|" "'[01]*'b"
3703                            "\\|" "b\"[01]*\"" "\\|" "\"[01]*\"b"
3704                            "\\|" "o'[0-7]*'" "\\|" "'[0-7]*'o"
3705                            "\\|" "o\"[0-7]*\"" "\\|" "\"[0-7]*\"o"
3706                            "\\|" "[xz]'[0-9a-f]*'" "\\|" "'[0-9a-f]*'[xz]"
3707                            "\\|" "[xz]\"[0-9a-f]*\"" "\\|" "\"[0-9a-f]*\"[xz]")
3708                    '(0 mdw-number-face))
3709
3710              ;; Any anything else is punctuation.
3711              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3712                    '(0 mdw-punct-face))))
3713
3714     (modify-syntax-entry ?/ "." font-lock-syntax-table)
3715     (modify-syntax-entry ?< ".")
3716     (modify-syntax-entry ?> ".")))
3717
3718 (defun mdw-fontify-fortran () (mdw-fontify-fortran-common))
3719 (defun mdw-fontify-f90 () (mdw-fontify-fortran-common))
3720
3721 (setq fortran-do-indent 2
3722       fortran-if-indent 2
3723       fortran-structure-indent 2
3724       fortran-comment-line-start "*"
3725       fortran-comment-indent-style 'relative
3726       fortran-continuation-string "&"
3727       fortran-continuation-indent 4)
3728
3729 (setq f90-do-indent 2
3730       f90-if-indent 2
3731       f90-program-indent 2
3732       f90-continuation-indent 4
3733       f90-smart-end-names nil
3734       f90-smart-end 'no-blink)
3735
3736 (progn
3737   (add-hook 'fortran-mode-hook 'mdw-misc-mode-config t)
3738   (add-hook 'fortran-mode-hook 'mdw-fontify-fortran t)
3739   (add-hook 'f90-mode-hook 'mdw-misc-mode-config t)
3740   (add-hook 'f90-mode-hook 'mdw-fontify-f90 t))
3741
3742 ;;;--------------------------------------------------------------------------
3743 ;;; Assembler mode.
3744
3745 (defun mdw-fontify-asm ()
3746   (modify-syntax-entry ?' "\"")
3747   (modify-syntax-entry ?. "w")
3748   (modify-syntax-entry ?\n ">")
3749   (setf fill-prefix nil)
3750   (modify-syntax-entry ?. "_")
3751   (modify-syntax-entry ?* ". 23")
3752   (modify-syntax-entry ?/ ". 124b")
3753   (modify-syntax-entry ?\n "> b")
3754   (local-set-key ";" 'self-insert-command)
3755   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
3756
3757 (defun mdw-asm-set-comment ()
3758   (modify-syntax-entry ?; "."
3759                        )
3760   (modify-syntax-entry asm-comment-char "< b")
3761   (setq comment-start (string asm-comment-char ? )))
3762 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
3763 (put 'asm-comment-char 'safe-local-variable 'characterp)
3764
3765 (progn
3766   (add-hook 'asm-mode-hook 'mdw-misc-mode-config t)
3767   (add-hook 'asm-mode-hook 'mdw-fontify-asm t))
3768
3769 ;;;--------------------------------------------------------------------------
3770 ;;; TCL configuration.
3771
3772 (setq-default tcl-indent-level 2)
3773
3774 (defun mdw-fontify-tcl ()
3775   (dolist (ch '(?$))
3776     (modify-syntax-entry ch "."))
3777   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3778   (make-local-variable 'font-lock-keywords)
3779   (setq font-lock-keywords
3780           (list
3781            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3782                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3783                          "\\([eE][-+]?[0-9_]+\\)?")
3784                  '(0 mdw-number-face))
3785            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3786                  '(0 mdw-punct-face)))))
3787
3788 (progn
3789   (add-hook 'tcl-mode-hook 'mdw-misc-mode-config t)
3790   (add-hook 'tcl-mode-hook 'mdw-fontify-tcl t))
3791
3792 ;;;--------------------------------------------------------------------------
3793 ;;; Dylan programming configuration.
3794
3795 (defun mdw-fontify-dylan ()
3796
3797   (make-local-variable 'font-lock-keywords)
3798
3799   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
3800   ;; hook, which undoes all of our configuration.
3801   (setq major-mode 'dylan-mode)
3802   (font-lock-set-defaults)
3803
3804   (let* ((word "[-_a-zA-Z!*@<>$%]+")
3805          (dylan-keywords (mdw-regexps
3806
3807                           "C-address" "C-callable-wrapper" "C-function"
3808                           "C-mapped-subtype" "C-pointer-type" "C-struct"
3809                           "C-subtype" "C-union" "C-variable"
3810
3811                           "above" "abstract" "afterwards" "all"
3812                           "begin" "below" "block" "by"
3813                           "case" "class" "cleanup" "constant" "create"
3814                           "define" "domain"
3815                           "else" "elseif" "end" "exception" "export"
3816                           "finally" "for" "from" "function"
3817                           "generic"
3818                           "handler"
3819                           "if" "in" "instance" "interface" "iterate"
3820                           "keyed-by"
3821                           "let" "library" "local"
3822                           "macro" "method" "module"
3823                           "otherwise"
3824                           "profiling"
3825                           "select" "slot" "subclass"
3826                           "table" "then" "to"
3827                           "unless" "until" "use"
3828                           "variable" "virtual"
3829                           "when" "while"))
3830          (sharp-keywords (mdw-regexps
3831                           "all-keys" "key" "next" "rest" "include"
3832                           "t" "f")))
3833     (setq font-lock-keywords
3834             (list (list (concat "\\<\\(" dylan-keywords
3835                                 "\\|" "with\\(out\\)?-" word
3836                                 "\\)\\>")
3837                         '(0 font-lock-keyword-face))
3838                   (list (concat "\\<" word ":" "\\|"
3839                                 "#\\(" sharp-keywords "\\)\\>")
3840                         '(0 font-lock-variable-name-face))
3841                   (list (concat "\\("
3842                                 "\\([-+]\\|\\<\\)[0-9]+" "\\("
3843                                   "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
3844                                   "\\|" "/[0-9]+"
3845                                 "\\)"
3846                                 "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
3847                                 "\\|" "#b[01]+"
3848                                 "\\|" "#o[0-7]+"
3849                                 "\\|" "#x[0-9a-zA-Z]+"
3850                                 "\\)\\>")
3851                         '(0 mdw-number-face))
3852                   (list (concat "\\("
3853                                 "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
3854                                 "\\_<[-+*/=<>:&|]+\\_>"
3855                                 "\\)")
3856                         '(0 mdw-punct-face))))))
3857
3858 (progn
3859   (add-hook 'dylan-mode-hook 'mdw-misc-mode-config t)
3860   (add-hook 'dylan-mode-hook 'mdw-fontify-dylan t))
3861
3862 ;;;--------------------------------------------------------------------------
3863 ;;; Algol 68 configuration.
3864
3865 (setq-default a68-indent-step 2)
3866
3867 (defun mdw-fontify-algol-68 ()
3868
3869   ;; Fix up the syntax table.
3870   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
3871   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
3872     (modify-syntax-entry ch "." a68-mode-syntax-table))
3873
3874   (make-local-variable 'font-lock-keywords)
3875
3876   (let ((not-comment
3877          (let ((word "COMMENT"))
3878            (do ((regexp (concat "[^" (substring word 0 1) "]+")
3879                         (concat regexp "\\|"
3880                                 (substring word 0 i)
3881                                 "[^" (substring word i (1+ i)) "]"))
3882                 (i 1 (1+ i)))
3883                ((>= i (length word)) regexp)))))
3884     (setq font-lock-keywords
3885             (list (list (concat "\\<COMMENT\\>"
3886                                 "\\(" not-comment "\\)\\{0,5\\}"
3887                                 "\\(\\'\\|\\<COMMENT\\>\\)")
3888                         '(0 font-lock-comment-face))
3889                   (list (concat "\\<CO\\>"
3890                                 "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
3891                                 "\\($\\|\\<CO\\>\\)")
3892                         '(0 font-lock-comment-face))
3893                   (list "\\<[A-Z_]+\\>"
3894                         '(0 font-lock-keyword-face))
3895                   (list (concat "\\<"
3896                                 "[0-9]+"
3897                                 "\\(\\.[0-9]+\\)?"
3898                                 "\\([eE][-+]?[0-9]+\\)?"
3899                                 "\\>")
3900                         '(0 mdw-number-face))
3901                   (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
3902                         '(0 mdw-punct-face))))))
3903
3904 (dolist (hook '(a68-mode-hook a68-mode-hooks))
3905   (add-hook hook 'mdw-misc-mode-config t)
3906   (add-hook hook 'mdw-fontify-algol-68 t))
3907
3908 ;;;--------------------------------------------------------------------------
3909 ;;; REXX configuration.
3910
3911 (defun mdw-rexx-electric-* ()
3912   (interactive)
3913   (insert ?*)
3914   (rexx-indent-line))
3915
3916 (defun mdw-rexx-indent-newline-indent ()
3917   (interactive)
3918   (rexx-indent-line)
3919   (if abbrev-mode (expand-abbrev))
3920   (newline-and-indent))
3921
3922 (defun mdw-fontify-rexx ()
3923
3924   ;; Various bits of fiddling.
3925   (setq mdw-auto-indent nil)
3926   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
3927   (local-set-key [?*] 'mdw-rexx-electric-*)
3928   (dolist (ch '(?! ?? ?# ?@ ?$)) (modify-syntax-entry ch "w"))
3929   (dolist (ch '(?¬)) (modify-syntax-entry ch "."))
3930   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
3931
3932   ;; Set up keywords and things for fontification.
3933   (make-local-variable 'font-lock-keywords-case-fold-search)
3934   (setq font-lock-keywords-case-fold-search t)
3935
3936   (setq rexx-indent 2)
3937   (setq rexx-end-indent rexx-indent)
3938   (setq rexx-cont-indent rexx-indent)
3939
3940   (make-local-variable 'font-lock-keywords)
3941   (let ((rexx-keywords
3942          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
3943                       "else" "end" "engineering" "exit" "expose" "for"
3944                       "forever" "form" "fuzz" "if" "interpret" "iterate"
3945                       "leave" "linein" "name" "nop" "numeric" "off" "on"
3946                       "options" "otherwise" "parse" "procedure" "pull"
3947                       "push" "queue" "return" "say" "select" "signal"
3948                       "scientific" "source" "then" "trace" "to" "until"
3949                       "upper" "value" "var" "version" "when" "while"
3950                       "with"
3951
3952                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
3953                       "center" "center" "charin" "charout" "chars"
3954                       "compare" "condition" "copies" "c2d" "c2x"
3955                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
3956                       "errortext" "format" "fuzz" "insert" "lastpos"
3957                       "left" "length" "lineout" "lines" "max" "min"
3958                       "overlay" "pos" "queued" "random" "reverse" "right"
3959                       "sign" "sourceline" "space" "stream" "strip"
3960                       "substr" "subword" "symbol" "time" "translate"
3961                       "trunc" "value" "verify" "word" "wordindex"
3962                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
3963                       "x2d")))
3964
3965     (setq font-lock-keywords
3966             (list
3967
3968              ;; Set up the keywords defined above.
3969              (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3970                    '(0 font-lock-keyword-face))
3971
3972              ;; Fontify all symbols the same way.
3973              (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3974                            "[A-Za-z0-9.!?_#@$]+\\)")
3975                    '(0 font-lock-variable-name-face))
3976
3977              ;; And everything else is punctuation.
3978              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3979                    '(0 mdw-punct-face))))))
3980
3981 (progn
3982   (add-hook 'rexx-mode-hook 'mdw-misc-mode-config t)
3983   (add-hook 'rexx-mode-hook 'mdw-fontify-rexx t))
3984
3985 ;;;--------------------------------------------------------------------------
3986 ;;; Standard ML programming style.
3987
3988 (setq-default sml-nested-if-indent t
3989               sml-case-indent nil
3990               sml-indent-level 4
3991               sml-type-of-indent nil)
3992
3993 (defun mdw-fontify-sml ()
3994
3995   ;; Make underscore an honorary letter.
3996   (modify-syntax-entry ?' "w")
3997
3998   ;; Set fill prefix.
3999   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
4000
4001   ;; Now define fontification things.
4002   (make-local-variable 'font-lock-keywords)
4003   (let ((sml-keywords
4004          (mdw-regexps "abstype" "and" "andalso" "as"
4005                       "case"
4006                       "datatype" "do"
4007                       "else" "end" "eqtype" "exception"
4008                       "fn" "fun" "functor"
4009                       "handle"
4010                       "if" "in" "include" "infix" "infixr"
4011                       "let" "local"
4012                       "nonfix"
4013                       "of" "op" "open" "orelse"
4014                       "raise" "rec"
4015                       "sharing" "sig" "signature" "struct" "structure"
4016                       "then" "type"
4017                       "val"
4018                       "where" "while" "with" "withtype")))
4019
4020     (setq font-lock-keywords
4021             (list
4022
4023              ;; Set up the keywords defined above.
4024              (list (concat "\\<\\(" sml-keywords "\\)\\>")
4025                    '(0 font-lock-keyword-face))
4026
4027              ;; At least numbers are simpler than C.
4028              (list (concat "\\<\\~?"
4029                               "\\(0\\([wW]?[xX][0-9a-fA-F]+\\|"
4030                                      "[wW][0-9]+\\)\\|"
4031                                   "\\([0-9]+\\(\\.[0-9]+\\)?"
4032                                            "\\([eE]\\~?"
4033                                                   "[0-9]+\\)?\\)\\)")
4034                    '(0 mdw-number-face))
4035
4036              ;; And anything else is punctuation.
4037              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4038                    '(0 mdw-punct-face))))))
4039
4040 (progn
4041   (add-hook 'sml-mode-hook 'mdw-misc-mode-config t)
4042   (add-hook 'sml-mode-hook 'mdw-fontify-sml t))
4043
4044 ;;;--------------------------------------------------------------------------
4045 ;;; Haskell configuration.
4046
4047 (setq-default haskell-indent-offset 2)
4048
4049 (defun mdw-fontify-haskell ()
4050
4051   ;; Fiddle with syntax table to get comments right.
4052   (modify-syntax-entry ?' "_")
4053   (modify-syntax-entry ?- ". 12")
4054   (modify-syntax-entry ?\n ">")
4055
4056   ;; Make punctuation be punctuation
4057   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
4058     (do ((i 0 (1+ i)))
4059         ((>= i (length punct)))
4060       (modify-syntax-entry (aref punct i) ".")))
4061
4062   ;; Set fill prefix.
4063   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
4064
4065   ;; Fiddle with fontification.
4066   (make-local-variable 'font-lock-keywords)
4067   (let ((haskell-keywords
4068          (mdw-regexps "as"
4069                       "case" "ccall" "class"
4070                       "data" "default" "deriving" "do"
4071                       "else" "exists"
4072                       "forall" "foreign"
4073                       "hiding"
4074                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
4075                       "let"
4076                       "mdo" "module"
4077                       "newtype"
4078                       "of"
4079                       "proc"
4080                       "qualified"
4081                       "rec"
4082                       "safe" "stdcall"
4083                       "then" "type"
4084                       "unsafe"
4085                       "where"))
4086         (control-sequences
4087          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
4088                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
4089                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
4090                       "SP" "STX" "SUB" "SYN" "US" "VT")))
4091
4092     (setq font-lock-keywords
4093             (list
4094              (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
4095                                 "\\(-+}\\|-*\\'\\)"
4096                            "\\|"
4097                            "--.*$")
4098                    '(0 font-lock-comment-face))
4099              (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
4100                    '(0 font-lock-keyword-face))
4101              (list (concat "'\\("
4102                            "[^\\]"
4103                            "\\|"
4104                            "\\\\"
4105                            "\\(" "[abfnrtv\\\"']" "\\|"
4106                                  "^" "\\(" control-sequences "\\|"
4107                                            "[]A-Z@[\\^_]" "\\)" "\\|"
4108                                  "\\|"
4109                                  "[0-9]+" "\\|"
4110                                  "[oO][0-7]+" "\\|"
4111                                  "[xX][0-9A-Fa-f]+"
4112                            "\\)"
4113                            "\\)'")
4114                    '(0 font-lock-string-face))
4115              (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
4116                    '(0 font-lock-variable-name-face))
4117              (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
4118                            "\\_<[0-9]+\\(\\.[0-9]*\\)?"
4119                            "\\([eE][-+]?[0-9]+\\)?")
4120                    '(0 mdw-number-face))
4121              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4122                    '(0 mdw-punct-face))))))
4123
4124 (progn
4125   (add-hook 'haskell-mode-hook 'mdw-misc-mode-config t)
4126   (add-hook 'haskell-mode-hook 'mdw-fontify-haskell t))
4127
4128 ;;;--------------------------------------------------------------------------
4129 ;;; Erlang configuration.
4130
4131 (setq-default erlang-electric-commands nil)
4132
4133 (defun mdw-fontify-erlang ()
4134
4135   ;; Set fill prefix.
4136   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
4137
4138   ;; Fiddle with fontification.
4139   (make-local-variable 'font-lock-keywords)
4140   (let ((erlang-keywords
4141          (mdw-regexps "after" "and" "andalso"
4142                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
4143                       "case" "catch" "cond"
4144                       "div" "end" "fun" "if" "let" "not"
4145                       "of" "or" "orelse"
4146                       "query" "receive" "rem" "try" "when" "xor")))
4147
4148     (setq font-lock-keywords
4149             (list
4150              (list "%.*$"
4151                    '(0 font-lock-comment-face))
4152              (list (concat "\\<\\(" erlang-keywords "\\)\\>")
4153                    '(0 font-lock-keyword-face))
4154              (list (concat "^-\\sw+\\>")
4155                    '(0 font-lock-keyword-face))
4156              (list "\\<[0-9]+\\(#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)?\\>"
4157                    '(0 mdw-number-face))
4158              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4159                    '(0 mdw-punct-face))))))
4160
4161 (progn
4162   (add-hook 'erlang-mode-hook 'mdw-misc-mode-config t)
4163   (add-hook 'erlang-mode-hook 'mdw-fontify-erlang t))
4164
4165 ;;;--------------------------------------------------------------------------
4166 ;;; Texinfo configuration.
4167
4168 (defun mdw-fontify-texinfo ()
4169
4170   ;; Set fill prefix.
4171   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
4172
4173   ;; Real fontification things.
4174   (make-local-variable 'font-lock-keywords)
4175   (setq font-lock-keywords
4176           (list
4177
4178            ;; Environment names are keywords.
4179            (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
4180                  '(2 font-lock-keyword-face))
4181
4182            ;; Unmark escaped magic characters.
4183            (list "\\(@\\)\\([@{}]\\)"
4184                  '(1 font-lock-keyword-face)
4185                  '(2 font-lock-variable-name-face))
4186
4187            ;; Make sure we get comments properly.
4188            (list "@c\\(omment\\)?\\( .*\\)?$"
4189                  '(0 font-lock-comment-face))
4190
4191            ;; Command names are keywords.
4192            (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4193                  '(0 font-lock-keyword-face))
4194
4195            ;; Fontify TeX special characters as punctuation.
4196            (list "[{}]+"
4197                  '(0 mdw-punct-face)))))
4198
4199 (dolist (hook '(texinfo-mode-hook TeXinfo-mode-hook))
4200   (add-hook hook 'mdw-misc-mode-config t)
4201   (add-hook hook 'mdw-fontify-texinfo t))
4202
4203 ;;;--------------------------------------------------------------------------
4204 ;;; TeX and LaTeX configuration.
4205
4206 (setq-default LaTeX-table-label "tbl:"
4207               TeX-auto-untabify nil
4208               LaTeX-syntactic-comments nil
4209               LaTeX-fill-break-at-separators '(\\\[))
4210
4211 (defun mdw-fontify-tex ()
4212   (setq ispell-parser 'tex)
4213   (turn-on-reftex)
4214
4215   ;; Don't make maths into a string.
4216   (modify-syntax-entry ?$ ".")
4217   (modify-syntax-entry ?$ "." font-lock-syntax-table)
4218   (local-set-key [?$] 'self-insert-command)
4219
4220   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
4221   (local-set-key "\C-\M-i" 'indent-relative)
4222   (setq indent-tabs-mode nil)
4223
4224   ;; Set fill prefix.
4225   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
4226
4227   ;; Real fontification things.
4228   (make-local-variable 'font-lock-keywords)
4229   (setq font-lock-keywords
4230           (list
4231
4232            ;; Environment names are keywords.
4233            (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
4234                          "{\\([^}\n]*\\)}")
4235                  '(2 font-lock-keyword-face))
4236
4237            ;; Suspended environment names are keywords too.
4238            (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
4239                          "{\\([^}\n]*\\)}")
4240                  '(3 font-lock-keyword-face))
4241
4242            ;; Command names are keywords.
4243            (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4244                  '(0 font-lock-keyword-face))
4245
4246            ;; Handle @/.../ for italics.
4247            ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
4248            ;;     '(1 font-lock-keyword-face)
4249            ;;     '(3 font-lock-keyword-face))
4250
4251            ;; Handle @*...* for boldness.
4252            ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
4253            ;;     '(1 font-lock-keyword-face)
4254            ;;     '(3 font-lock-keyword-face))
4255
4256            ;; Handle @`...' for literal syntax things.
4257            ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
4258            ;;     '(1 font-lock-keyword-face)
4259            ;;     '(3 font-lock-keyword-face))
4260
4261            ;; Handle @<...> for nonterminals.
4262            ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
4263            ;;     '(1 font-lock-keyword-face)
4264            ;;     '(3 font-lock-keyword-face))
4265
4266            ;; Handle other @-commands.
4267            ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
4268            ;;     '(0 font-lock-keyword-face))
4269
4270            ;; Make sure we get comments properly.
4271            (list "%.*"
4272                  '(0 font-lock-comment-face))
4273
4274            ;; Fontify TeX special characters as punctuation.
4275            (list "[$^_{}#&]"
4276                  '(0 mdw-punct-face)))))
4277
4278 (setq TeX-install-font-lock 'tex-font-setup)
4279
4280 (eval-after-load 'font-latex
4281   '(defun font-latex-jit-lock-force-redisplay (buf start end)
4282      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
4283      ;; The following block is an expansion of `jit-lock-force-redisplay'
4284      ;; and involved macros taken from CVS Emacs on 2007-04-28.
4285      (with-current-buffer buf
4286        (let ((modified (buffer-modified-p)))
4287          (unwind-protect
4288              (let ((buffer-undo-list t)
4289                    (inhibit-read-only t)
4290                    (inhibit-point-motion-hooks t)
4291                    (inhibit-modification-hooks t)
4292                    deactivate-mark
4293                    buffer-file-name
4294                    buffer-file-truename)
4295                (put-text-property start end 'fontified t))
4296            (unless modified
4297              (restore-buffer-modified-p nil)))))))
4298
4299 (setq TeX-output-view-style
4300         '(("^dvi$"
4301            ("^landscape$" "^pstricks$\\|^pst-\\|^psfrag$")
4302            "%(o?)dvips -t landscape %d -o && xdg-open %f")
4303           ("^dvi$" "^pstricks$\\|^pst-\\|^psfrag$"
4304            "%(o?)dvips %d -o && xdg-open %f")
4305           ("^dvi$"
4306            ("^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$" "^landscape$")
4307            "%(o?)xdvi %dS -paper a4r -s 0 %d")
4308           ("^dvi$" "^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$"
4309            "%(o?)xdvi %dS -paper a4 %d")
4310           ("^dvi$"
4311            ("^a5\\(?:comb\\|paper\\)$" "^landscape$")
4312            "%(o?)xdvi %dS -paper a5r -s 0 %d")
4313           ("^dvi$" "^a5\\(?:comb\\|paper\\)$" "%(o?)xdvi %dS -paper a5 %d")
4314           ("^dvi$" "^b5paper$" "%(o?)xdvi %dS -paper b5 %d")
4315           ("^dvi$" "^letterpaper$" "%(o?)xdvi %dS -paper us %d")
4316           ("^dvi$" "^legalpaper$" "%(o?)xdvi %dS -paper legal %d")
4317           ("^dvi$" "^executivepaper$" "%(o?)xdvi %dS -paper 7.25x10.5in %d")
4318           ("^dvi$" "." "%(o?)xdvi %dS %d")
4319           ("^pdf$" "." "xdg-open %o")
4320           ("^html?$" "." "sensible-browser %o")))
4321
4322 (setq TeX-view-program-list
4323         '(("mupdf" ("mupdf %o" (mode-io-correlate " %(outpage)")))))
4324
4325 (setq TeX-view-program-selection
4326         '(((output-dvi style-pstricks) "dvips and gv")
4327           (output-dvi "xdvi")
4328           (output-pdf "mupdf")
4329           (output-html "sensible-browser")))
4330
4331 (setq TeX-open-quote "\""
4332       TeX-close-quote "\"")
4333
4334 (setq reftex-use-external-file-finders t
4335       reftex-auto-recenter-toc t)
4336
4337 (setq reftex-label-alist
4338         '(("theorem" ?T "th:" "~\\ref{%s}" t ("theorems?" "th\\.") -2)
4339           ("axiom" ?A "ax:" "~\\ref{%s}" t ("axioms?" "ax\\.") -2)
4340           ("definition" ?D "def:" "~\\ref{%s}" t ("definitions?" "def\\.") -2)
4341           ("proposition" ?P "prop:" "~\\ref{%s}" t
4342            ("propositions?" "prop\\.") -2)
4343           ("lemma" ?L "lem:" "~\\ref{%s}" t ("lemmas?" "lem\\.") -2)
4344           ("example" ?X "eg:" "~\\ref{%s}" t ("examples?") -2)
4345           ("exercise" ?E "ex:" "~\\ref{%s}" t ("exercises?" "ex\\.") -2)
4346           ("enumerate" ?i "i:" "~\\ref{%s}" item ("items?"))))
4347 (setq reftex-section-prefixes
4348         '((0 . "part:")
4349           (1 . "ch:")
4350           (t . "sec:")))
4351
4352 (setq bibtex-field-delimiters 'double-quotes
4353       bibtex-align-at-equal-sign t
4354       bibtex-entry-format '(realign opts-or-alts required-fields
4355                             numerical-fields last-comma delimiters
4356                             unify-case sort-fields braces)
4357       bibtex-sort-ignore-string-entries nil
4358       bibtex-maintain-sorted-entries 'entry-class
4359       bibtex-include-OPTkey t
4360       bibtex-autokey-names-stretch 1
4361       bibtex-autokey-expand-strings t
4362       bibtex-autokey-name-separator "-"
4363       bibtex-autokey-year-length 4
4364       bibtex-autokey-titleword-separator "-"
4365       bibtex-autokey-name-year-separator "-"
4366       bibtex-autokey-year-title-separator ":")
4367
4368 (progn
4369   (dolist (hook '(tex-mode-hook latex-mode-hook
4370                                 TeX-mode-hook LaTeX-mode-hook))
4371     (add-hook hook 'mdw-misc-mode-config t)
4372     (add-hook hook 'mdw-fontify-tex t))
4373   (add-hook 'bibtex-mode-hook (lambda () (setq fill-column 76))))
4374
4375 ;;;--------------------------------------------------------------------------
4376 ;;; HTML, CSS, and other web foolishness.
4377
4378 (setq-default css-indent-offset 8)
4379
4380 ;;;--------------------------------------------------------------------------
4381 ;;; SGML hacking.
4382
4383 (setq-default psgml-html-build-new-buffer nil)
4384
4385 (defun mdw-sgml-mode ()
4386   (interactive)
4387   (sgml-mode)
4388   (mdw-standard-fill-prefix "")
4389   (make-local-variable 'sgml-delimiters)
4390   (setq sgml-delimiters
4391           '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
4392             "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT"
4393             "\"" "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]"
4394             "NESTC" "{" "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">"
4395             "PIO" "<?" "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" ","
4396             "STAGO" ":" "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
4397             "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE"
4398             "/>" "NULL" ""))
4399   (setq major-mode 'mdw-sgml-mode)
4400   (setq mode-name "[mdw] SGML")
4401   (run-hooks 'mdw-sgml-mode-hook))
4402
4403 ;;;--------------------------------------------------------------------------
4404 ;;; Configuration files.
4405
4406 (defcustom mdw-conf-quote-normal nil
4407   "Control syntax category of quote characters `\"' and `''.
4408 If this is `t', consider quote characters to be normal
4409 punctuation, as for `conf-quote-normal'.  If this is `nil' then
4410 leave quote characters as quotes.  If this is a list, then
4411 consider the quote characters in the list to be normal
4412 punctuation.  If this is a single quote character, then consider
4413 that character only to be normal punctuation."
4414   :type '(choice boolean character (repeat character))
4415   :safe 'mdw-conf-quote-normal-acceptable-value-p)
4416 (defun mdw-conf-quote-normal-acceptable-value-p (value)
4417   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
4418   (or (booleanp value)
4419       (every (lambda (v) (memq v '(?\" ?')))
4420              (if (listp value) value (list value)))))
4421
4422 (defun mdw-fix-up-quote ()
4423   "Apply the setting of `mdw-conf-quote-normal'."
4424   (let ((flag mdw-conf-quote-normal))
4425     (cond ((eq flag t)
4426            (conf-quote-normal t))
4427           ((not flag)
4428            nil)
4429           (t
4430            (let ((table (copy-syntax-table (syntax-table))))
4431              (dolist (ch (if (listp flag) flag (list flag)))
4432                (modify-syntax-entry ch "." table))
4433              (set-syntax-table table)
4434              (and font-lock-mode (font-lock-fontify-buffer)))))))
4435
4436 (progn
4437   (add-hook 'conf-mode-hook 'mdw-misc-mode-config t)
4438   (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t))
4439
4440 ;;;--------------------------------------------------------------------------
4441 ;;; Shell scripts.
4442
4443 (defun mdw-setup-sh-script-mode ()
4444
4445   ;; Fetch the shell interpreter's name.
4446   (let ((shell-name sh-shell-file))
4447
4448     ;; Try reading the hash-bang line.
4449     (save-excursion
4450       (goto-char (point-min))
4451       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
4452           (setq shell-name (match-string 1))))
4453
4454     ;; Now try to set the shell.
4455     ;;
4456     ;; Don't let `sh-set-shell' bugger up my script.
4457     (let ((executable-set-magic #'(lambda (s &rest r) s)))
4458       (sh-set-shell shell-name)))
4459
4460   ;; Don't insert here-document scaffolding automatically.
4461   (local-set-key "<" 'self-insert-command)
4462
4463   ;; Now enable my keys and the fontification.
4464   (mdw-misc-mode-config)
4465
4466   ;; Set the indentation level correctly.
4467   (setq sh-indentation 2)
4468   (setq sh-basic-offset 2))
4469
4470 (setq sh-shell-file "/bin/sh")
4471
4472 ;; Awful hacking to override the shell detection for particular scripts.
4473 (defmacro define-custom-shell-mode (name shell)
4474   `(defun ,name ()
4475      (interactive)
4476      (set (make-local-variable 'sh-shell-file) ,shell)
4477      (sh-mode)))
4478 (define-custom-shell-mode bash-mode "/bin/bash")
4479 (define-custom-shell-mode rc-mode "/usr/bin/rc")
4480 (put 'sh-shell-file 'permanent-local t)
4481
4482 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
4483 (eval-after-load "sh-script"
4484   '(or (assq 'rc sh-mode-syntax-table-input)
4485        (let ((frag '(nil
4486                      ?# "<"
4487                      ?\n ">#"
4488                      ?\" "\"\""
4489                      ?\' "\"\'"
4490                      ?$ "'"
4491                      ?\` "."
4492                      ?! "_"
4493                      ?% "_"
4494                      ?. "_"
4495                      ?^ "_"
4496                      ?~ "_"
4497                      ?, "_"
4498                      ?= "."
4499                      ?< "."
4500                      ?> "."))
4501              (assoc (assq 'rc sh-mode-syntax-table-input)))
4502          (if assoc
4503              (rplacd assoc frag)
4504            (setq sh-mode-syntax-table-input
4505                    (cons (cons 'rc frag)
4506                          sh-mode-syntax-table-input))))))
4507
4508 (progn
4509   (add-hook 'sh-mode-hook 'mdw-misc-mode-config t)
4510   (add-hook 'sh-mode-hook 'mdw-setup-sh-script-mode t))
4511
4512 ;;;--------------------------------------------------------------------------
4513 ;;; Emacs shell mode.
4514
4515 (defun mdw-eshell-prompt ()
4516   (let ((left "[") (right "]"))
4517     (when (= (user-uid) 0)
4518       (setq left "«" right "»"))
4519     (concat left
4520             (save-match-data
4521               (replace-regexp-in-string "\\..*$" "" (system-name)))
4522             " "
4523             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
4524                    (home (expand-file-name "~")) (nhome (length home)))
4525               (if (and (>= npwd nhome)
4526                        (or (= nhome npwd)
4527                            (= (elt pwd nhome) ?/))
4528                        (string= (substring pwd 0 nhome) home))
4529                   (concat "~" (substring pwd (length home)))
4530                 pwd))
4531             right)))
4532 (setq-default eshell-prompt-function 'mdw-eshell-prompt)
4533 (setq-default eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
4534
4535 (defun eshell/e (file) (find-file file) nil)
4536 (defun eshell/ee (file) (find-file-other-window file) nil)
4537 (defun eshell/w3m (url) (w3m-goto-url url) nil)
4538
4539 (mdw-define-face eshell-prompt (t :weight bold))
4540 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
4541 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
4542 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
4543 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
4544 (mdw-define-face eshell-ls-executable (t :weight bold))
4545 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
4546 (mdw-define-face eshell-ls-readonly (t nil))
4547 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
4548
4549 (defun mdw-eshell-hack () (setenv "LD_PRELOAD" nil))
4550 (add-hook 'eshell-mode-hook 'mdw-eshell-hack)
4551
4552 ;;;--------------------------------------------------------------------------
4553 ;;; Messages-file mode.
4554
4555 (defun messages-mode-guts ()
4556   (setq messages-mode-syntax-table (make-syntax-table))
4557   (set-syntax-table messages-mode-syntax-table)
4558   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
4559   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
4560   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
4561   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
4562   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
4563   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
4564   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
4565   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
4566   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
4567   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
4568   (make-local-variable 'comment-start)
4569   (make-local-variable 'comment-end)
4570   (make-local-variable 'indent-line-function)
4571   (setq indent-line-function 'indent-relative)
4572   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4573   (make-local-variable 'font-lock-defaults)
4574   (make-local-variable 'messages-mode-keywords)
4575   (let ((keywords
4576          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
4577                       "export" "enum" "fixed-octetstring" "flags"
4578                       "harmless" "map" "nested" "optional"
4579                       "optional-tagged" "package" "primitive"
4580                       "primitive-nullfree" "relaxed[ \t]+enum"
4581                       "set" "table" "tagged-optional"   "union"
4582                       "variadic" "vector" "version" "version-tag")))
4583     (setq messages-mode-keywords
4584             (list
4585              (list (concat "\\<\\(" keywords "\\)\\>:")
4586                    '(0 font-lock-keyword-face))
4587              '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
4588              '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
4589                (0 font-lock-variable-name-face))
4590              '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
4591              '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4592                (0 mdw-punct-face)))))
4593   (setq font-lock-defaults
4594           '(messages-mode-keywords nil nil nil nil))
4595   (run-hooks 'messages-file-hook))
4596
4597 (defun messages-mode ()
4598   (interactive)
4599   (fundamental-mode)
4600   (setq major-mode 'messages-mode)
4601   (setq mode-name "Messages")
4602   (messages-mode-guts)
4603   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
4604   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
4605   (setq comment-start "# ")
4606   (setq comment-end "")
4607   (run-hooks 'messages-mode-hook))
4608
4609 (defun cpp-messages-mode ()
4610   (interactive)
4611   (fundamental-mode)
4612   (setq major-mode 'cpp-messages-mode)
4613   (setq mode-name "CPP Messages")
4614   (messages-mode-guts)
4615   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
4616   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
4617   (setq comment-start "/* ")
4618   (setq comment-end " */")
4619   (let ((preprocessor-keywords
4620          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
4621                       "ident" "if" "ifdef" "ifndef" "import" "include"
4622                       "line" "pragma" "unassert" "undef" "warning")))
4623     (setq messages-mode-keywords
4624             (append (list (list (concat "^[ \t]*\\#[ \t]*"
4625                                         "\\(include\\|import\\)"
4626                                         "[ \t]*\\(<[^>]+\\(>\\)?\\)")
4627                                 '(2 font-lock-string-face))
4628                           (list (concat "^\\([ \t]*#[ \t]*\\(\\("
4629                                         preprocessor-keywords
4630                                         "\\)\\>\\|[0-9]+\\|$\\)\\)")
4631                                 '(1 font-lock-keyword-face)))
4632                     messages-mode-keywords)))
4633   (run-hooks 'cpp-messages-mode-hook))
4634
4635 (progn
4636   (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
4637   (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
4638   ;; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
4639   )
4640
4641 ;;;--------------------------------------------------------------------------
4642 ;;; Messages-file mode.
4643
4644 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
4645   "Face to use for subsittution directives.")
4646 (make-face 'mallow-driver-substitution-face)
4647 (defvar mallow-driver-text-face 'mallow-driver-text-face
4648   "Face to use for body text.")
4649 (make-face 'mallow-driver-text-face)
4650
4651 (defun mallow-driver-mode ()
4652   (interactive)
4653   (fundamental-mode)
4654   (setq major-mode 'mallow-driver-mode)
4655   (setq mode-name "Mallow driver")
4656   (setq mallow-driver-mode-syntax-table (make-syntax-table))
4657   (set-syntax-table mallow-driver-mode-syntax-table)
4658   (make-local-variable 'comment-start)
4659   (make-local-variable 'comment-end)
4660   (make-local-variable 'indent-line-function)
4661   (setq indent-line-function 'indent-relative)
4662   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4663   (make-local-variable 'font-lock-defaults)
4664   (make-local-variable 'mallow-driver-mode-keywords)
4665   (let ((keywords
4666          (mdw-regexps "each" "divert" "file" "if"
4667                       "perl" "set" "string" "type" "write")))
4668     (setq mallow-driver-mode-keywords
4669             (list
4670              (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
4671                    '(0 font-lock-keyword-face))
4672              (list "^%\\s *\\(#.*\\)?$"
4673                    '(0 font-lock-comment-face))
4674              (list "^%"
4675                    '(0 font-lock-keyword-face))
4676              (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
4677              (list "\\${[^}]*}"
4678                    '(0 mallow-driver-substitution-face t)))))
4679   (setq font-lock-defaults
4680         '(mallow-driver-mode-keywords nil nil nil nil))
4681   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
4682   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
4683   (setq comment-start "%# ")
4684   (setq comment-end "")
4685   (run-hooks 'mallow-driver-mode-hook))
4686
4687 (progn
4688   (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t))
4689
4690 ;;;--------------------------------------------------------------------------
4691 ;;; NFast debugs.
4692
4693 (defun nfast-debug-mode ()
4694   (interactive)
4695   (fundamental-mode)
4696   (setq major-mode 'nfast-debug-mode)
4697   (setq mode-name "NFast debug")
4698   (setq messages-mode-syntax-table (make-syntax-table))
4699   (set-syntax-table messages-mode-syntax-table)
4700   (make-local-variable 'font-lock-defaults)
4701   (make-local-variable 'nfast-debug-mode-keywords)
4702   (setq truncate-lines t)
4703   (setq nfast-debug-mode-keywords
4704           (list
4705            '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
4706              (0 font-lock-keyword-face))
4707            (list (concat "^[ \t]+\\(\\("
4708                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4709                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4710                          "[ \t]+\\)*"
4711                          "[0-9a-fA-F]+\\)[ \t]*$")
4712                  '(0 mdw-number-face))
4713            '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
4714              (1 font-lock-keyword-face))
4715            '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
4716              (1 font-lock-warning-face))
4717            '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
4718              (1 nil))
4719            (list (concat "^[ \t]+\\.cmd=[ \t]+"
4720                          "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
4721                  '(1 font-lock-keyword-face))
4722            '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
4723            '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
4724            '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
4725            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
4726   (setq font-lock-defaults
4727           '(nfast-debug-mode-keywords nil nil nil nil))
4728   (run-hooks 'nfast-debug-mode-hook))
4729
4730 ;;;--------------------------------------------------------------------------
4731 ;;; Lispy languages.
4732
4733 ;; Unpleasant bodge.
4734 (unless (boundp 'slime-repl-mode-map)
4735   (setq slime-repl-mode-map (make-sparse-keymap)))
4736
4737 (defun mdw-indent-newline-and-indent ()
4738   (interactive)
4739   (indent-for-tab-command)
4740   (newline-and-indent))
4741
4742 (eval-after-load "cl-indent"
4743   '(progn
4744      (mapc #'(lambda (pair)
4745                (put (car pair)
4746                     'common-lisp-indent-function
4747                     (cdr pair)))
4748       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
4749         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
4750
4751 (defun mdw-common-lisp-indent ()
4752   (make-local-variable 'lisp-indent-function)
4753   (setq lisp-indent-function 'common-lisp-indent-function))
4754
4755 (defmacro mdw-advise-hyperspec-lookup (func args)
4756   `(defadvice ,func (around mdw-browse-w3m ,args activate compile)
4757      (if (fboundp 'w3m)
4758          (let ((browse-url-browser-function #'mdw-w3m-browse-url))
4759            ad-do-it)
4760        ad-do-it)))
4761 (mdw-advise-hyperspec-lookup common-lisp-hyperspec (symbol))
4762 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-format (char))
4763 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-lookup-reader-macro (char))
4764
4765 (defun mdw-fontify-lispy ()
4766
4767   ;; Set fill prefix.
4768   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
4769
4770   ;; Not much fontification needed.
4771   (make-local-variable 'font-lock-keywords)
4772     (setq font-lock-keywords
4773           (list (list (concat "\\("
4774                               "\\_<[-+]?"
4775                               "\\(" "[0-9]+/[0-9]+"
4776                               "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
4777                                           "\\.[0-9]+" "\\)"
4778                                     "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
4779                               "\\)"
4780                               "\\|"
4781                               "#"
4782                               "\\(" "x" "[-+]?"
4783                                     "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
4784                               "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
4785                               "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
4786                               "\\|" "[0-9]+" "r" "[-+]?"
4787                                     "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
4788                               "\\)"
4789                               "\\)\\_>")
4790                       '(0 mdw-number-face))
4791                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4792                       '(0 mdw-punct-face)))))
4793
4794 ;; Special indentation.
4795
4796 (defcustom mdw-lisp-loop-default-indent 2
4797   "Default indent for simple `loop' body."
4798   :type 'integer
4799   :safe 'integerp)
4800 (defcustom mdw-lisp-setf-value-indent 2
4801   "Default extra indent for `setf' values."
4802   :type 'integer :safe 'integerp)
4803
4804 (setq lisp-simple-loop-indentation 0
4805       lisp-loop-keyword-indentation 0
4806       lisp-loop-forms-indentation 2
4807       lisp-lambda-list-keyword-parameter-alignment t)
4808
4809 (defun mdw-indent-funcall
4810     (path state &optional indent-point sexp-column normal-indent)
4811   "Indent `funcall' more usefully.
4812 Essentially, treat `funcall foo' as a function name, and align the arguments
4813 to `foo'."
4814   (and (or (not (consp path)) (null (cadr path)))
4815        (save-excursion
4816          (goto-char (cadr state))
4817          (forward-char 1)
4818          (let ((start-line (line-number-at-pos)))
4819            (and (condition-case nil (progn (forward-sexp 3) t)
4820                   (scan-error nil))
4821                 (progn
4822                   (forward-sexp -1)
4823                   (and (= start-line (line-number-at-pos))
4824                        (current-column))))))))
4825 (progn
4826   (put 'funcall 'common-lisp-indent-function 'mdw-indent-funcall)
4827   (put 'funcall 'lisp-indent-function 'mdw-indent-funcall))
4828
4829 (defun mdw-indent-setf
4830     (path state &optional indent-point sexp-column normal-indent)
4831   "Indent `setf' more usefully.
4832 If the values aren't on the same lines as their variables then indent them
4833 by `mdw-lisp-setf-value-indent' spaces."
4834   (and (or (not (consp path)) (null (cadr path)))
4835        (let ((basic-indent (save-excursion
4836                              (goto-char (cadr state))
4837                              (forward-char 1)
4838                              (and (condition-case nil
4839                                       (progn (forward-sexp 2) t)
4840                                     (scan-error nil))
4841                                   (progn
4842                                     (forward-sexp -1)
4843                                     (current-column)))))
4844              (offset (if (consp path) (car path)
4845                        (catch 'done
4846                          (save-excursion
4847                            (let ((start path)
4848                                  (count 0))
4849                              (goto-char (cadr state))
4850                              (forward-char 1)
4851                              (while (< (point) start)
4852                                (condition-case nil (forward-sexp 1)
4853                                  (scan-error (throw 'done nil)))
4854                                (incf count))
4855                              (1- count)))))))
4856          (and basic-indent offset
4857               (list (+ basic-indent
4858                        (if (oddp offset) 0
4859                          mdw-lisp-setf-value-indent))
4860                     basic-indent)))))
4861 (progn
4862   (put 'setf 'common-lisp-indent-functopion 'mdw-indent-setf)
4863   (put 'psetf 'common-lisp-indent-function 'mdw-indent-setf)
4864   (put 'setq 'common-lisp-indent-function 'mdw-indent-setf)
4865   (put 'setf 'lisp-indent-function 'mdw-indent-setf)
4866   (put 'setq 'lisp-indent-function 'mdw-indent-setf)
4867   (put 'setq-local 'lisp-indent-function 'mdw-indent-setf)
4868   (put 'setq-default 'lisp-indent-function 'mdw-indent-setf))
4869
4870 (defadvice common-lisp-loop-part-indentation
4871     (around mdw-fix-loop-indentation (indent-point state) activate compile)
4872   "Improve `loop' indentation.
4873 If the first subform is on the same line as the `loop' keyword, then
4874 align the other subforms beneath it.  Otherwise, indent them
4875 `mdw-lisp-loop-default-indent' columns in from the opening parenthesis."
4876
4877   (let* ((loop-indentation (save-excursion
4878                              (goto-char (elt state 1))
4879                              (current-column))))
4880
4881     ;; Don't really care about this.
4882     (when (and (boundp 'lisp-indent-backquote-substitution-mode)
4883                (eq lisp-indent-backquote-substitution-mode 'corrected))
4884       (save-excursion
4885         (goto-char (elt state 1))
4886         (incf loop-indentation
4887                  (cond ((eq (char-before) ?,) -1)
4888                        ((and (eq (char-before) ?@)
4889                              (progn (backward-char)
4890                                     (eq (char-before) ?,)))
4891                         -2)
4892                        (t 0)))))
4893
4894     ;; If the first loop item is on the same line as the `loop' itself then
4895     ;; use that as the baseline.  Otherwise advance by the default indent.
4896     (goto-char (cadr state))
4897     (forward-char 1)
4898     (let ((baseline-indent
4899            (if (= (line-number-at-pos)
4900                   (if (condition-case nil (progn (forward-sexp 2) t)
4901                         (scan-error nil))
4902                       (progn (forward-sexp -1) (line-number-at-pos))
4903                     -1))
4904                (current-column)
4905              (+ loop-indentation mdw-lisp-loop-default-indent))))
4906
4907       (goto-char indent-point)
4908       (beginning-of-line)
4909
4910       (setq ad-return-value
4911               (list
4912                (cond ((condition-case ()
4913                           (save-excursion
4914                             (goto-char (elt state 1))
4915                             (forward-char 1)
4916                             (forward-sexp 2)
4917                             (backward-sexp 1)
4918                             (not (looking-at "\\(:\\|\\sw\\)")))
4919                         (error nil))
4920                       (+ baseline-indent lisp-simple-loop-indentation))
4921                      ((looking-at "^\\s-*\\(:?\\sw+\\|;\\)")
4922                       (+ baseline-indent lisp-loop-keyword-indentation))
4923                      (t
4924                       (+ baseline-indent lisp-loop-forms-indentation)))
4925
4926                ;; Tell the caller that the next line needs recomputation,
4927                ;; even though it doesn't start a sexp.
4928                loop-indentation)))))
4929
4930 ;; SLIME setup.
4931
4932 (defcustom mdw-friendly-name "[mdw]"
4933   "How I want to be addressed."
4934   :type 'string
4935   :safe 'stringp)
4936 (defadvice slime-user-first-name
4937     (around mdw-use-friendly-name compile activate)
4938   (if mdw-friendly-name (setq ad-return-value mdw-friendly-name)
4939     ad-do-it))
4940
4941 (eval-and-compile
4942   (trap
4943     (if (not mdw-fast-startup)
4944         (progn
4945           (require 'slime-autoloads)
4946           (slime-setup '(slime-autodoc slime-c-p-c))))))
4947
4948 (let ((stuff '((cmucl ("cmucl"))
4949                (sbcl ("sbcl") :coding-system utf-8-unix)
4950                (clisp ("clisp") :coding-system utf-8-unix))))
4951   (or (boundp 'slime-lisp-implementations)
4952       (setq slime-lisp-implementations nil))
4953   (while stuff
4954     (let* ((head (car stuff))
4955            (found (assq (car head) slime-lisp-implementations)))
4956       (setq stuff (cdr stuff))
4957       (if found
4958           (rplacd found (cdr head))
4959         (setq slime-lisp-implementations
4960                 (cons head slime-lisp-implementations))))))
4961 (setq slime-default-lisp 'sbcl)
4962
4963 ;; Hooks.
4964
4965 (progn
4966   (dolist (hook '(emacs-lisp-mode-hook
4967                   scheme-mode-hook
4968                   lisp-mode-hook
4969                   inferior-lisp-mode-hook
4970                   lisp-interaction-mode-hook
4971                   ielm-mode-hook
4972                   slime-repl-mode-hook))
4973     (add-hook hook 'mdw-misc-mode-config t)
4974     (add-hook hook 'mdw-fontify-lispy t))
4975   (add-hook 'lisp-mode-hook 'mdw-common-lisp-indent t)
4976   (add-hook 'inferior-lisp-mode-hook
4977             #'(lambda () (local-set-key "\C-m" 'comint-send-and-indent)) t))
4978
4979 ;;;--------------------------------------------------------------------------
4980 ;;; Other languages.
4981
4982 ;; Smalltalk.
4983
4984 (defun mdw-setup-smalltalk ()
4985   (and mdw-auto-indent
4986        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
4987   (make-local-variable 'mdw-auto-indent)
4988   (setq mdw-auto-indent nil)
4989   (local-set-key "\C-i" 'smalltalk-reindent))
4990
4991 (defun mdw-fontify-smalltalk ()
4992   (make-local-variable 'font-lock-keywords)
4993   (setq font-lock-keywords
4994           (list
4995            (list "\\<[A-Z][a-zA-Z0-9]*\\>"
4996                  '(0 font-lock-keyword-face))
4997            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
4998                          "[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
4999                          "\\([eE][-+]?[0-9_]+\\)?")
5000                  '(0 mdw-number-face))
5001            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
5002                  '(0 mdw-punct-face)))))
5003
5004 (progn
5005   (add-hook 'smalltalk-mode 'mdw-misc-mode-config t)
5006   (add-hook 'smalltalk-mode 'mdw-fontify-smalltalk t))
5007
5008 ;; m4.
5009
5010 (defun mdw-setup-m4 ()
5011
5012   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
5013   ;; annoying: fix it.
5014   (modify-syntax-entry ?{ "(")
5015   (modify-syntax-entry ?} ")")
5016
5017   ;; Fill prefix.
5018   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
5019
5020 (dolist (hook '(m4-mode-hook autoconf-mode-hook autotest-mode-hook))
5021   (add-hook hook #'mdw-misc-mode-config t)
5022   (add-hook hook #'mdw-setup-m4 t))
5023
5024 ;; Make.
5025
5026 (progn
5027   (add-hook 'makefile-mode-hook 'mdw-misc-mode-config t))
5028
5029 ;;;--------------------------------------------------------------------------
5030 ;;; Text mode.
5031
5032 (defun mdw-text-mode ()
5033   (setq fill-column 72)
5034   (flyspell-mode t)
5035   (mdw-standard-fill-prefix
5036    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
5037   (auto-fill-mode 1))
5038
5039 (eval-after-load "flyspell"
5040   '(define-key flyspell-mode-map "\C-\M-i" nil))
5041
5042 (progn
5043   (add-hook 'text-mode-hook 'mdw-text-mode t))
5044
5045 ;;;--------------------------------------------------------------------------
5046 ;;; Outline and hide/show modes.
5047
5048 (defun mdw-outline-collapse-all ()
5049   "Completely collapse everything in the entire buffer."
5050   (interactive)
5051   (save-excursion
5052     (goto-char (point-min))
5053     (while (< (point) (point-max))
5054       (hide-subtree)
5055       (forward-line))))
5056
5057 (setq hs-hide-comments-when-hiding-all nil)
5058
5059 (defadvice hs-hide-all (after hide-first-comment activate)
5060   (save-excursion (hs-hide-initial-comment-block)))
5061
5062 ;;;--------------------------------------------------------------------------
5063 ;;; Shell mode.
5064
5065 (defun mdw-sh-mode-setup ()
5066   (local-set-key [?\C-a] 'comint-bol)
5067   (add-hook 'comint-output-filter-functions
5068             'comint-watch-for-password-prompt))
5069
5070 (defun mdw-term-mode-setup ()
5071   (setq term-prompt-regexp shell-prompt-pattern)
5072   (make-local-variable 'mouse-yank-at-point)
5073   (make-local-variable 'transient-mark-mode)
5074   (setq mouse-yank-at-point t)
5075   (auto-fill-mode -1)
5076   (setq tab-width 8))
5077
5078 (defun comint-send-and-indent ()
5079   (interactive)
5080   (comint-send-input)
5081   (and mdw-auto-indent
5082        (indent-for-tab-command)))
5083
5084 (defadvice comint-line-beginning-position
5085     (around mdw-calculate-it-properly () activate compile)
5086   "Calculate the actual line start for multi-line input."
5087   (if (or comint-use-prompt-regexp
5088           (eq (field-at-pos (point)) 'output))
5089       ad-do-it
5090     (setq ad-return-value
5091             (constrain-to-field (line-beginning-position) (point)))))
5092
5093 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
5094 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
5095 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
5096 (defun term-send-meta-meta-something ()
5097   (interactive)
5098   (term-send-raw-string "\e\e")
5099   (term-send-raw))
5100 (eval-after-load 'term
5101   '(progn
5102      (define-key term-raw-map [?\e ?\e] nil)
5103      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
5104      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
5105      (define-key term-raw-map [M-right] 'term-send-meta-right)
5106      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
5107      (define-key term-raw-map [M-left] 'term-send-meta-left)
5108      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
5109
5110 (defadvice term-exec (before program-args-list compile activate)
5111   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
5112 This allows you to pass a list of arguments through `ansi-term'."
5113   (let ((program (ad-get-arg 2)))
5114     (if (listp program)
5115         (progn
5116           (ad-set-arg 2 (car program))
5117           (ad-set-arg 4 (cdr program))))))
5118
5119 (defadvice term-exec-1 (around hack-environment compile activate)
5120   "Hack the environment inherited by inferiors in the terminal."
5121   (let ((process-environment (copy-tree process-environment)))
5122     (setenv "LD_PRELOAD" nil)
5123     ad-do-it))
5124
5125 (defadvice shell (around hack-environment compile activate)
5126   "Hack the environment inherited by inferiors in the shell."
5127   (let ((process-environment (copy-tree process-environment)))
5128     (setenv "LD_PRELOAD" nil)
5129     ad-do-it))
5130
5131 (defun ssh (host)
5132   "Open a terminal containing an ssh session to the HOST."
5133   (interactive "sHost: ")
5134   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
5135
5136 (defcustom git-grep-command
5137   "env GIT_PAGER=cat git grep --no-color -nH -e "
5138   "The default command for \\[git-grep]."
5139   :type 'string)
5140
5141 (defvar git-grep-history nil)
5142
5143 (defun git-grep (command-args)
5144   "Run `git grep' with user-specified args and collect output in a buffer."
5145   (interactive
5146    (list (read-shell-command "Run git grep (like this): "
5147                              git-grep-command 'git-grep-history)))
5148   (let ((grep-use-null-device nil))
5149     (grep command-args)))
5150
5151 ;;;--------------------------------------------------------------------------
5152 ;;; Magit configuration.
5153
5154 (setq magit-diff-refine-hunk 't
5155       magit-view-git-manual-method 'man
5156       magit-log-margin '(nil age magit-log-margin-width t 18)
5157       magit-wip-after-save-local-mode-lighter ""
5158       magit-wip-after-apply-mode-lighter ""
5159       magit-wip-before-change-mode-lighter "")
5160 (eval-after-load "magit"
5161   '(progn (global-magit-file-mode 1)
5162           (magit-wip-after-save-mode 1)
5163           (magit-wip-after-apply-mode 1)
5164           (magit-wip-before-change-mode 1)
5165           (add-to-list 'magit-no-confirm 'safe-with-wip)
5166           (add-to-list 'magit-no-confirm 'trash)
5167           (push '(:eval (if (or magit-wip-after-save-local-mode
5168                                 magit-wip-after-apply-mode
5169                                 magit-wip-before-change-mode)
5170                             (format " wip:%s%s%s"
5171                                     (if magit-wip-after-apply-mode "A" "")
5172                                     (if magit-wip-before-change-mode "C" "")
5173                                     (if magit-wip-after-save-local-mode "S" ""))))
5174                 minor-mode-alist)
5175           (dolist (popup '(magit-diff-popup
5176                            magit-diff-refresh-popup
5177                            magit-diff-mode-refresh-popup
5178                            magit-revision-mode-refresh-popup))
5179             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))
5180           (magit-define-popup-switch 'magit-rebase-popup ?r
5181                                      "Rebase merges" "--rebase-merges")))
5182
5183 (defadvice magit-wip-commit-buffer-file
5184     (around mdw-just-this-buffer activate compile)
5185   (let ((magit-save-repository-buffers nil)) ad-do-it))
5186
5187 (defadvice magit-discard
5188     (around mdw-delete-if-prefix-argument activate compile)
5189   (let ((magit-delete-by-moving-to-trash
5190          (and (null current-prefix-arg)
5191               magit-delete-by-moving-to-trash)))
5192     ad-do-it))
5193
5194 (setq magit-repolist-columns
5195         '(("Name" 16 magit-repolist-column-ident nil)
5196           ("Version" 18 magit-repolist-column-version nil)
5197           ("St" 2 magit-repolist-column-dirty nil)
5198           ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
5199           ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
5200           ("Path" 32 magit-repolist-column-path nil)))
5201
5202 (setq magit-repository-directories '(("~/etc/profile" . 0)
5203                                      ("~/src/" . 1)))
5204
5205 (defadvice magit-list-repos (around mdw-dirname () activate compile)
5206   "Make sure the returned names are directory names.
5207 Otherwise child processes get started in the wrong directory and
5208 there is sadness."
5209   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
5210
5211 (defun mdw-repolist-column-unpulled-from-upstream (_id)
5212   "Insert number of upstream commits not in the current branch."
5213   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5214     (and upstream
5215          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
5216            (propertize (number-to-string n) 'face
5217                        (if (> n 0) 'bold 'shadow))))))
5218
5219 (defun mdw-repolist-column-unpushed-to-upstream (_id)
5220   "Insert number of commits in the current branch but not its upstream."
5221   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5222     (and upstream
5223          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
5224            (propertize (number-to-string n) 'face
5225                        (if (> n 0) 'bold 'shadow))))))
5226
5227 (defun mdw-try-smerge ()
5228   (save-excursion
5229     (goto-char (point-min))
5230     (when (re-search-forward "^<<<<<<< " nil t)
5231       (smerge-mode 1))))
5232 (add-hook 'find-file-hook 'mdw-try-smerge t)
5233
5234 (defcustom mdw-magit-new-window-modes
5235   '(magit-diff-mode
5236     magit-log-mode
5237     magit-process-mode
5238     magit-revision-mode
5239     magit-stash-mode
5240     magit-status-mode)
5241   "Magit modes which should cause a new window to be used."
5242   :type '(repeat symbol))
5243
5244 (defun mdw-display-magit-buffer (buffer)
5245   "Like `magit-display-buffer-traditional'.
5246 But uses `mdw-magit-new-window-modes' for its list of modes
5247 rather than baking the list into the function."
5248   (display-buffer buffer
5249                   (let ((mode (with-current-buffer buffer major-mode)))
5250                     (if (and (not mdw-designated-window)
5251                              (derived-mode-p 'magit-mode)
5252                              (mdw-submode-p mode 'magit-mode)
5253                              (not (memq mode mdw-magit-new-window-modes)))
5254                         '(display-buffer-same-window . nil)
5255                       nil))))
5256 (setq magit-display-buffer-function 'mdw-display-magit-buffer)
5257
5258 (defun mdw-display-magit-file-buffer (buffer)
5259   "Show a file buffer from a diff."
5260   (select-window (display-buffer buffer)))
5261 (setq magit-display-file-buffer-function 'mdw-display-magit-file-buffer)
5262
5263 ;;;--------------------------------------------------------------------------
5264 ;;; GUD, and especially GDB.
5265
5266 ;; Inhibit window dedication.  I mean, seriously, wtf?
5267 (defadvice gdb-display-buffer (after mdw-undedicated (buf) compile activate)
5268   "Don't make windows dedicated.  Seriously."
5269   (set-window-dedicated-p ad-return-value nil))
5270 (defadvice gdb-set-window-buffer
5271     (after mdw-undedicated (name &optional ignore-dedicated window)
5272      compile activate)
5273   "Don't make windows dedicated.  Seriously."
5274   (set-window-dedicated-p (or window (selected-window)) nil))
5275
5276 ;;;--------------------------------------------------------------------------
5277 ;;; SQL stuff.
5278
5279 (setq sql-postgres-options '("-n" "-P" "pager=off")
5280       sql-postgres-login-params
5281         '((user :default "mdw")
5282           (database :default "mdw")
5283           (server :default "db.distorted.org.uk")))
5284
5285 ;;;--------------------------------------------------------------------------
5286 ;;; Man pages.
5287
5288 ;; Turn off `noip' when running `man': it interferes with `man-db''s own
5289 ;; seccomp(2)-based sandboxing, which is (in this case, at least) strictly
5290 ;; better.
5291 (defadvice Man-getpage-in-background
5292     (around mdw-inhibit-noip (topic) compile activate)
5293   "Inhibit the `noip' preload hack when invoking `man'."
5294   (let* ((old-preload (getenv "LD_PRELOAD"))
5295          (preloads (and old-preload
5296                         (save-match-data (split-string old-preload ":"))))
5297          (any nil)
5298          (filtered nil))
5299     (save-match-data
5300       (while preloads
5301         (let ((item (pop preloads)))
5302           (if (string-match  "\\(/\\|^\\)noip\.so\\(:\\|$\\)" item)
5303               (setq any t)
5304             (push item filtered)))))
5305     (if any
5306         (unwind-protect
5307             (progn
5308               (setenv "LD_PRELOAD"
5309                       (and filtered
5310                            (with-output-to-string
5311                              (setq filtered (nreverse filtered))
5312                              (let ((first t))
5313                                (while filtered
5314                                  (if first (setq first nil)
5315                                    (write-char ?:))
5316                                  (write-string (pop filtered)))))))
5317               ad-do-it)
5318           (setenv "LD_PRELOAD" old-preload))
5319       ad-do-it)))
5320
5321 ;;;--------------------------------------------------------------------------
5322 ;;; MPC configuration.
5323
5324 (eval-when-compile (trap (require 'mpc)))
5325
5326 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
5327
5328 (defun mdw-mpc-now-playing ()
5329   (interactive)
5330   (require 'mpc)
5331   (save-excursion
5332     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
5333     (mpc--status-callback))
5334   (let ((state (cdr (assq 'state mpc-status))))
5335     (cond ((member state '("stop"))
5336            (message "mpd stopped."))
5337           ((member state '("play" "pause"))
5338            (let* ((artist (cdr (assq 'Artist mpc-status)))
5339                   (album (cdr (assq 'Album mpc-status)))
5340                   (title (cdr (assq 'Title mpc-status)))
5341                   (file (cdr (assq 'file mpc-status)))
5342                   (duration-string (cdr (assq 'Time mpc-status)))
5343                   (time-string (cdr (assq 'time mpc-status)))
5344                   (time (and time-string
5345                              (string-to-number
5346                               (if (string-match ":" time-string)
5347                                   (substring time-string
5348                                              0 (match-beginning 0))
5349                                 (time-string)))))
5350                   (duration (and duration-string
5351                                  (string-to-number duration-string)))
5352                   (pos (and time duration
5353                             (format " [%d:%02d/%d:%02d]"
5354                                     (/ time 60) (mod time 60)
5355                                     (/ duration 60) (mod duration 60))))
5356                   (fmt (cond ((and artist title)
5357                               (format "`%s' by %s%s" title artist
5358                                       (if album (format ", from `%s'" album)
5359                                         "")))
5360                              (file
5361                               (format "`%s' (no tags)" file))
5362                              (t
5363                               "(no idea what's playing!)"))))
5364              (if (string= state "play")
5365                  (message "mpd playing %s%s" fmt (or pos ""))
5366                (message "mpd paused in %s%s" fmt (or pos "")))))
5367           (t
5368            (message "mpd in unknown state `%s'" state)))))
5369
5370 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
5371   `(defun ,func ,bvl
5372      (interactive ,@interactive)
5373      (require 'mpc)
5374      ,@body
5375      (mdw-mpc-now-playing)))
5376
5377 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
5378   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
5379       (mpc-pause)
5380     (mpc-play)))
5381
5382 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
5383 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
5384 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
5385
5386 (defun mdw-mpc-louder (step)
5387   (interactive (list (if current-prefix-arg
5388                          (prefix-numeric-value current-prefix-arg)
5389                        +10)))
5390   (mpc-proc-cmd (format "volume %+d" step)))
5391
5392 (defun mdw-mpc-quieter (step)
5393   (interactive (list (if current-prefix-arg
5394                          (prefix-numeric-value current-prefix-arg)
5395                        +10)))
5396   (mpc-proc-cmd (format "volume %+d" (- step))))
5397
5398 (defun mdw-mpc-hack-lines (arg interactivep func)
5399   (if (and interactivep (use-region-p))
5400       (let ((from (region-beginning)) (to (region-end)))
5401         (goto-char from)
5402         (beginning-of-line)
5403         (funcall func)
5404         (forward-line)
5405         (while (< (point) to)
5406           (funcall func)
5407           (forward-line)))
5408     (let ((n (prefix-numeric-value arg)))
5409       (cond ((minusp n)
5410              (unless (bolp)
5411                (beginning-of-line)
5412                (funcall func)
5413                (incf n))
5414              (while (minusp n)
5415                (forward-line -1)
5416                (funcall func)
5417                (incf n)))
5418             (t
5419              (beginning-of-line)
5420              (while (plusp n)
5421                (funcall func)
5422                (forward-line)
5423                (decf n)))))))
5424
5425 (defun mdw-mpc-select-one ()
5426   (when (and (get-char-property (point) 'mpc-file)
5427              (not (get-char-property (point) 'mpc-select)))
5428     (mpc-select-toggle)))
5429
5430 (defun mdw-mpc-unselect-one ()
5431   (when (get-char-property (point) 'mpc-select)
5432     (mpc-select-toggle)))
5433
5434 (defun mdw-mpc-select (&optional arg interactivep)
5435   (interactive (list current-prefix-arg t))
5436   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5437
5438 (defun mdw-mpc-unselect (&optional arg interactivep)
5439   (interactive (list current-prefix-arg t))
5440   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
5441
5442 (defun mdw-mpc-unselect-backwards (arg)
5443   (interactive "p")
5444   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
5445
5446 (defun mdw-mpc-unselect-all ()
5447   (interactive)
5448   (setq mpc-select nil)
5449   (mpc-selection-refresh))
5450
5451 (defun mdw-mpc-next-line (arg)
5452   (interactive "p")
5453   (beginning-of-line)
5454   (forward-line arg))
5455
5456 (defun mdw-mpc-previous-line (arg)
5457   (interactive "p")
5458   (beginning-of-line)
5459   (forward-line (- arg)))
5460
5461 (defun mdw-mpc-playlist-add (&optional arg interactivep)
5462   (interactive (list current-prefix-arg t))
5463   (let ((mpc-select mpc-select))
5464     (when (or arg (and interactivep (use-region-p)))
5465       (setq mpc-select nil)
5466       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5467     (setq mpc-select (reverse mpc-select))
5468     (mpc-playlist-add)))
5469
5470 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
5471   (interactive (list current-prefix-arg t))
5472   (setq mpc-select (nreverse mpc-select))
5473   (mpc-select-save
5474     (when (or arg (and interactivep (use-region-p)))
5475       (setq mpc-select nil)
5476       (mpc-selection-refresh)
5477       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5478       (mpc-playlist-delete)))
5479
5480 (defun mdw-mpc-hack-tagbrowsers ()
5481   (setq-local mode-line-format
5482                 '("%e"
5483                   mode-line-frame-identification
5484                   mode-line-buffer-identification)))
5485 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
5486
5487 (defun mdw-mpc-hack-songs ()
5488   (setq-local header-line-format
5489               ;; '("MPC " mpc-volume " " mpc-current-song)
5490               (list (propertize " " 'display '(space :align-to 0))
5491                     ;; 'mpc-songs-format-description
5492                     '(:eval
5493                       (let ((deactivate-mark) (hscroll (window-hscroll)))
5494                         (with-temp-buffer
5495                           (mpc-format mpc-songs-format 'self hscroll)
5496                           ;; That would be simpler than the hscroll handling in
5497                           ;; mpc-format, but currently move-to-column does not
5498                           ;; recognize :space display properties.
5499                           ;; (move-to-column hscroll)
5500                           ;; (delete-region (point-min) (point))
5501                           (buffer-string)))))))
5502 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
5503
5504 (eval-after-load "mpc"
5505   '(progn
5506      (define-key mpc-mode-map "m" 'mdw-mpc-select)
5507      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
5508      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
5509      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
5510      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
5511      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
5512      (define-key mpc-mode-map "/" 'mpc-songs-search)
5513      (setq mpc-songs-mode-map (make-sparse-keymap))
5514      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
5515      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
5516      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
5517      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
5518      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
5519
5520 ;;;--------------------------------------------------------------------------
5521 ;;; Inferior Emacs Lisp.
5522
5523 (setq comint-prompt-read-only t)
5524
5525 (eval-after-load "comint"
5526   '(progn
5527      (define-key comint-mode-map "\C-w" 'comint-kill-region)
5528      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
5529
5530 (eval-after-load "ielm"
5531   '(progn
5532      (define-key ielm-map "\C-w" 'comint-kill-region)
5533      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
5534
5535 ;;;----- That's all, folks --------------------------------------------------
5536
5537 (provide 'dot-emacs)