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 holiday-face
1822   (t :background "red"))
1823 (mdw-define-face calendar-today-face
1824   (t :foreground "yellow" :weight bold))
1825
1826 (mdw-define-face comint-highlight-prompt
1827   (t :weight bold))
1828 (mdw-define-face comint-highlight-input
1829   (t nil))
1830
1831 (mdw-define-face Man-underline
1832   (((type tty)) :underline t)
1833   (t :slant italic))
1834
1835 (mdw-define-face ido-subdir
1836   (t :foreground "cyan" :weight bold))
1837
1838 (mdw-define-face dired-directory
1839   (t :foreground "cyan" :weight bold))
1840 (mdw-define-face dired-symlink
1841   (t :foreground "cyan"))
1842 (mdw-define-face dired-perm-write
1843   (t nil))
1844
1845 (mdw-define-face trailing-whitespace
1846   (((class color)) :background "red")
1847   (t :inverse-video t))
1848 (mdw-define-face whitespace-line
1849   (((class color)) :background "darkred")
1850   (t :inverse-video t))
1851 (mdw-define-face mdw-punct-face
1852   (((min-colors 64)) :foreground "burlywood2")
1853   (((class color)) :foreground "yellow"))
1854 (mdw-define-face mdw-number-face
1855   (t :foreground "yellow"))
1856 (mdw-define-face mdw-trivial-face)
1857 (mdw-define-face font-lock-function-name-face
1858   (t :slant italic))
1859 (mdw-define-face font-lock-keyword-face
1860   (t :weight bold))
1861 (mdw-define-face font-lock-constant-face
1862   (t :slant italic))
1863 (mdw-define-face font-lock-builtin-face
1864   (t :weight bold))
1865 (mdw-define-face font-lock-type-face
1866   (t :weight bold :slant italic))
1867 (mdw-define-face font-lock-reference-face
1868   (t :weight bold))
1869 (mdw-define-face font-lock-variable-name-face
1870   (t :slant italic))
1871 (mdw-define-face font-lock-comment-delimiter-face
1872   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1873   (((class color)) :foreground "green")
1874   (t :weight bold))
1875 (mdw-define-face font-lock-comment-face
1876   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1877   (((class color)) :foreground "green")
1878   (t :weight bold))
1879 (mdw-define-face font-lock-doc-face
1880   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1881   (((class color)) :foreground "green")
1882   (t :weight bold))
1883 (mdw-define-face font-lock-string-face
1884   (((min-colors 64)) :foreground "SkyBlue1")
1885   (((class color)) :foreground "cyan")
1886   (t :weight bold))
1887
1888 (mdw-define-face message-separator
1889   (t :background "red" :foreground "white" :weight bold))
1890 (mdw-define-face message-cited-text
1891   (default :slant italic)
1892   (((min-colors 64)) :foreground "SkyBlue1")
1893   (((class color)) :foreground "cyan"))
1894 (mdw-define-face message-header-cc
1895   (default :slant italic)
1896   (((min-colors 64)) :foreground "SeaGreen1")
1897   (((class color)) :foreground "green"))
1898 (mdw-define-face message-header-newsgroups
1899   (default :slant italic)
1900   (((min-colors 64)) :foreground "SeaGreen1")
1901   (((class color)) :foreground "green"))
1902 (mdw-define-face message-header-subject
1903   (((min-colors 64)) :foreground "SeaGreen1")
1904   (((class color)) :foreground "green"))
1905 (mdw-define-face message-header-to
1906   (((min-colors 64)) :foreground "SeaGreen1")
1907   (((class color)) :foreground "green"))
1908 (mdw-define-face message-header-xheader
1909   (default :slant italic)
1910   (((min-colors 64)) :foreground "SeaGreen1")
1911   (((class color)) :foreground "green"))
1912 (mdw-define-face message-header-other
1913   (default :slant italic)
1914   (((min-colors 64)) :foreground "SeaGreen1")
1915   (((class color)) :foreground "green"))
1916 (mdw-define-face message-header-name
1917   (default :weight bold)
1918   (((min-colors 64)) :foreground "SeaGreen1")
1919   (((class color)) :foreground "green"))
1920
1921 (mdw-define-face which-func
1922   (t nil))
1923
1924 (mdw-define-face gnus-header-name
1925   (default :weight bold)
1926   (((min-colors 64)) :foreground "SeaGreen1")
1927   (((class color)) :foreground "green"))
1928 (mdw-define-face gnus-header-subject
1929   (((min-colors 64)) :foreground "SeaGreen1")
1930   (((class color)) :foreground "green"))
1931 (mdw-define-face gnus-header-from
1932   (((min-colors 64)) :foreground "SeaGreen1")
1933   (((class color)) :foreground "green"))
1934 (mdw-define-face gnus-header-to
1935   (((min-colors 64)) :foreground "SeaGreen1")
1936   (((class color)) :foreground "green"))
1937 (mdw-define-face gnus-header-content
1938   (default :slant italic)
1939   (((min-colors 64)) :foreground "SeaGreen1")
1940   (((class color)) :foreground "green"))
1941
1942 (mdw-define-face gnus-cite-1
1943   (((min-colors 64)) :foreground "SkyBlue1")
1944   (((class color)) :foreground "cyan"))
1945 (mdw-define-face gnus-cite-2
1946   (((min-colors 64)) :foreground "RoyalBlue2")
1947   (((class color)) :foreground "blue"))
1948 (mdw-define-face gnus-cite-3
1949   (((min-colors 64)) :foreground "MediumOrchid")
1950   (((class color)) :foreground "magenta"))
1951 (mdw-define-face gnus-cite-4
1952   (((min-colors 64)) :foreground "firebrick2")
1953   (((class color)) :foreground "red"))
1954 (mdw-define-face gnus-cite-5
1955   (((min-colors 64)) :foreground "burlywood2")
1956   (((class color)) :foreground "yellow"))
1957 (mdw-define-face gnus-cite-6
1958   (((min-colors 64)) :foreground "SeaGreen1")
1959   (((class color)) :foreground "green"))
1960 (mdw-define-face gnus-cite-7
1961   (((min-colors 64)) :foreground "SlateBlue1")
1962   (((class color)) :foreground "cyan"))
1963 (mdw-define-face gnus-cite-8
1964   (((min-colors 64)) :foreground "RoyalBlue2")
1965   (((class color)) :foreground "blue"))
1966 (mdw-define-face gnus-cite-9
1967   (((min-colors 64)) :foreground "purple2")
1968   (((class color)) :foreground "magenta"))
1969 (mdw-define-face gnus-cite-10
1970   (((min-colors 64)) :foreground "DarkOrange2")
1971   (((class color)) :foreground "red"))
1972 (mdw-define-face gnus-cite-11
1973   (t :foreground "grey"))
1974
1975 (mdw-define-face gnus-emphasis-underline
1976   (((type tty)) :underline t)
1977   (t :slant italic))
1978
1979 (mdw-define-face diff-header
1980   (t nil))
1981 (mdw-define-face diff-index
1982   (t :weight bold))
1983 (mdw-define-face diff-file-header
1984   (t :weight bold))
1985 (mdw-define-face diff-hunk-header
1986   (((min-colors 64)) :foreground "SkyBlue1")
1987   (((class color)) :foreground "cyan"))
1988 (mdw-define-face diff-function
1989   (default :weight bold)
1990   (((min-colors 64)) :foreground "SkyBlue1")
1991   (((class color)) :foreground "cyan"))
1992 (mdw-define-face diff-header
1993   (((min-colors 64)) :background "grey10"))
1994 (mdw-define-face diff-added
1995   (((class color)) :foreground "green"))
1996 (mdw-define-face diff-removed
1997   (((class color)) :foreground "red"))
1998 (mdw-define-face diff-context
1999   (t nil))
2000 (mdw-define-face diff-refine-change
2001   (((min-colors 64)) :background "RoyalBlue4")
2002   (t :underline t))
2003 (mdw-define-face diff-refine-removed
2004   (((min-colors 64)) :background "#500")
2005   (t :underline t))
2006 (mdw-define-face diff-refine-added
2007   (((min-colors 64)) :background "#050")
2008   (t :underline t))
2009
2010 (setq ediff-force-faces t)
2011 (mdw-define-face ediff-current-diff-A
2012   (((min-colors 64)) :background "darkred")
2013   (((class color)) :background "red")
2014   (t :inverse-video t))
2015 (mdw-define-face ediff-fine-diff-A
2016   (((min-colors 64)) :background "red3")
2017   (((class color)) :inverse-video t)
2018   (t :inverse-video nil))
2019 (mdw-define-face ediff-even-diff-A
2020   (((min-colors 64)) :background "#300"))
2021 (mdw-define-face ediff-odd-diff-A
2022   (((min-colors 64)) :background "#300"))
2023 (mdw-define-face ediff-current-diff-B
2024   (((min-colors 64)) :background "darkgreen")
2025   (((class color)) :background "magenta")
2026   (t :inverse-video t))
2027 (mdw-define-face ediff-fine-diff-B
2028   (((min-colors 64)) :background "green4")
2029   (((class color)) :inverse-video t)
2030   (t :inverse-video nil))
2031 (mdw-define-face ediff-even-diff-B
2032   (((min-colors 64)) :background "#020"))
2033 (mdw-define-face ediff-odd-diff-B
2034   (((min-colors 64)) :background "#020"))
2035 (mdw-define-face ediff-current-diff-C
2036   (((min-colors 64)) :background "darkblue")
2037   (((class color)) :background "blue")
2038   (t :inverse-video t))
2039 (mdw-define-face ediff-fine-diff-C
2040   (((min-colors 64)) :background "blue1")
2041   (((class color)) :inverse-video t)
2042   (t :inverse-video nil))
2043 (mdw-define-face ediff-even-diff-C
2044   (((min-colors 64)) :background "#004"))
2045 (mdw-define-face ediff-odd-diff-C
2046   (((min-colors 64)) :background "#004"))
2047 (mdw-define-face ediff-current-diff-Ancestor
2048   (((min-colors 64)) :background "#630")
2049   (((class color)) :background "blue")
2050   (t :inverse-video t))
2051 (mdw-define-face ediff-even-diff-Ancestor
2052   (((min-colors 64)) :background "#320"))
2053 (mdw-define-face ediff-odd-diff-Ancestor
2054   (((min-colors 64)) :background "#320"))
2055
2056 (mdw-define-face magit-hash
2057   (((min-colors 64)) :foreground "grey40")
2058   (((class color)) :foreground "blue"))
2059 (mdw-define-face magit-diff-hunk-heading
2060   (((min-colors 64)) :foreground "grey70" :background "grey25")
2061   (((class color)) :foreground "yellow"))
2062 (mdw-define-face magit-diff-hunk-heading-highlight
2063   (((min-colors 64)) :foreground "grey70" :background "grey35")
2064   (((class color)) :foreground "yellow" :background "blue"))
2065 (mdw-define-face magit-diff-added
2066   (((min-colors 64)) :foreground "#ddffdd" :background "#335533")
2067   (((class color)) :foreground "green"))
2068 (mdw-define-face magit-diff-added-highlight
2069   (((min-colors 64)) :foreground "#cceecc" :background "#336633")
2070   (((class color)) :foreground "green" :background "blue"))
2071 (mdw-define-face magit-diff-removed
2072   (((min-colors 64)) :foreground "#ffdddd" :background "#553333")
2073   (((class color)) :foreground "red"))
2074 (mdw-define-face magit-diff-removed-highlight
2075   (((min-colors 64)) :foreground "#eecccc" :background "#663333")
2076   (((class color)) :foreground "red" :background "blue"))
2077 (mdw-define-face magit-blame-heading
2078   (((min-colors 64)) :foreground "white" :background "grey25"
2079                      :weight normal :slant normal)
2080   (((class color)) :foreground "white" :background "blue"
2081                    :weight normal :slant normal))
2082 (mdw-define-face magit-blame-name
2083   (t :inherit magit-blame-heading :slant italic))
2084 (mdw-define-face magit-blame-date
2085   (((min-colors 64)) :inherit magit-blame-heading :foreground "grey60")
2086   (((class color)) :inherit magit-blame-heading :foreground "cyan"))
2087 (mdw-define-face magit-blame-summary
2088   (t :inherit magit-blame-heading :weight bold))
2089
2090 (mdw-define-face dylan-header-background
2091   (((min-colors 64)) :background "NavyBlue")
2092   (((class color)) :background "blue"))
2093
2094 (mdw-define-face erc-input-face
2095   (t :foreground "red"))
2096
2097 (mdw-define-face woman-bold
2098   (t :weight bold))
2099 (mdw-define-face woman-italic
2100   (t :slant italic))
2101
2102 (eval-after-load "rst"
2103   '(progn
2104      (mdw-define-face rst-level-1-face
2105        (t :foreground "SkyBlue1" :weight bold))
2106      (mdw-define-face rst-level-2-face
2107        (t :foreground "SeaGreen1" :weight bold))
2108      (mdw-define-face rst-level-3-face
2109        (t :weight bold))
2110      (mdw-define-face rst-level-4-face
2111        (t :slant italic))
2112      (mdw-define-face rst-level-5-face
2113        (t :underline t))
2114      (mdw-define-face rst-level-6-face
2115        ())))
2116
2117 (mdw-define-face p4-depot-added-face
2118   (t :foreground "green"))
2119 (mdw-define-face p4-depot-branch-op-face
2120   (t :foreground "yellow"))
2121 (mdw-define-face p4-depot-deleted-face
2122   (t :foreground "red"))
2123 (mdw-define-face p4-depot-unmapped-face
2124   (t :foreground "SkyBlue1"))
2125 (mdw-define-face p4-diff-change-face
2126   (t :foreground "yellow"))
2127 (mdw-define-face p4-diff-del-face
2128   (t :foreground "red"))
2129 (mdw-define-face p4-diff-file-face
2130   (t :foreground "SkyBlue1"))
2131 (mdw-define-face p4-diff-head-face
2132   (t :background "grey10"))
2133 (mdw-define-face p4-diff-ins-face
2134   (t :foreground "green"))
2135
2136 (mdw-define-face w3m-anchor-face
2137   (t :foreground "SkyBlue1" :underline t))
2138 (mdw-define-face w3m-arrived-anchor-face
2139   (t :foreground "SkyBlue1" :underline t))
2140
2141 (mdw-define-face whizzy-slice-face
2142   (t :background "grey10"))
2143 (mdw-define-face whizzy-error-face
2144   (t :background "darkred"))
2145
2146 ;; Ellipses used to indicate hidden text (and similar).
2147 (mdw-define-face mdw-ellipsis-face
2148   (((type tty)) :foreground "blue") (t :foreground "grey60"))
2149 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
2150       (backslash (make-glyph-code ?\\ 'mdw-ellipsis-face))
2151       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
2152       (bar (make-glyph-code ?| mdw-ellipsis-face)))
2153   (set-display-table-slot standard-display-table 0 dollar)
2154   (set-display-table-slot standard-display-table 1 backslash)
2155   (set-display-table-slot standard-display-table 4
2156                           (vector dot dot dot))
2157   (set-display-table-slot standard-display-table 5 bar))
2158
2159 ;;;--------------------------------------------------------------------------
2160 ;;; Where is point?
2161
2162 (mdw-define-face mdw-point-overlay-face
2163   (((type graphic)))
2164   (((min-colors 64)) :background "darkblue")
2165   (((class color)) :background "blue")
2166   (((type tty) (class mono)) :inverse-video t))
2167
2168 (defcustom mdw-point-overlay-fringe-display '(vertical-bar . vertical-bar)
2169   "Bitmaps to display in the left and right fringes in the current line."
2170   :type '(cons symbol symbol))
2171
2172 (defun mdw-configure-point-overlay ()
2173   (let ((ov (make-overlay 0 0)))
2174     (overlay-put ov 'priority 0)
2175     (let* ((fringe (or mdw-point-overlay-fringe-display (cons nil nil)))
2176            (left (car fringe)) (right (cdr fringe))
2177            (s ""))
2178       (when left
2179         (let ((ss "."))
2180           (put-text-property 0 1 'display `(left-fringe ,left) ss)
2181           (setq s (concat s ss))))
2182       (when right
2183         (let ((ss "."))
2184           (put-text-property 0 1 'display `(right-fringe ,right) ss)
2185           (setq s (concat s ss))))
2186       (when (or left right)
2187         (overlay-put ov 'before-string s)))
2188     (overlay-put ov 'face 'mdw-point-overlay-face)
2189     (delete-overlay ov)
2190     ov))
2191
2192 (defvar mdw-point-overlay (mdw-configure-point-overlay)
2193   "An overlay used for showing where point is in the selected window.")
2194 (defun mdw-reconfigure-point-overlay ()
2195   (interactive)
2196   (setq mdw-point-overlay (mdw-configure-point-overlay)))
2197
2198 (defun mdw-remove-point-overlay ()
2199   "Remove the current-point overlay."
2200   (delete-overlay mdw-point-overlay))
2201
2202 (defun mdw-update-point-overlay ()
2203   "Mark the current point position with an overlay."
2204   (if (not mdw-point-overlay-mode)
2205       (mdw-remove-point-overlay)
2206     (overlay-put mdw-point-overlay 'window (selected-window))
2207     (move-overlay mdw-point-overlay
2208                   (line-beginning-position)
2209                   (+ (line-end-position) 1))))
2210
2211 (defvar mdw-point-overlay-buffers nil
2212   "List of buffers using `mdw-point-overlay-mode'.")
2213
2214 (define-minor-mode mdw-point-overlay-mode
2215   "Indicate current line with an overlay."
2216   :global nil
2217   (let ((buffer (current-buffer)))
2218     (setq mdw-point-overlay-buffers
2219             (mapcan (lambda (buf)
2220                       (if (and (buffer-live-p buf)
2221                                (not (eq buf buffer)))
2222                           (list buf)))
2223                     mdw-point-overlay-buffers))
2224     (if mdw-point-overlay-mode
2225         (setq mdw-point-overlay-buffers
2226                 (cons buffer mdw-point-overlay-buffers))))
2227   (cond (mdw-point-overlay-buffers
2228          (add-hook 'pre-command-hook 'mdw-remove-point-overlay)
2229          (add-hook 'post-command-hook 'mdw-update-point-overlay))
2230         (t
2231          (mdw-remove-point-overlay)
2232          (remove-hook 'pre-command-hook 'mdw-remove-point-overlay)
2233          (remove-hook 'post-command-hook 'mdw-update-point-overlay))))
2234
2235 (define-globalized-minor-mode mdw-global-point-overlay-mode
2236   mdw-point-overlay-mode
2237   (lambda () (if (not (minibufferp)) (mdw-point-overlay-mode t))))
2238
2239 (defvar mdw-terminal-title-alist nil)
2240 (defun mdw-update-terminal-title ()
2241   (when (let ((term (frame-parameter nil 'tty-type)))
2242           (and term (string-match "^xterm" term)))
2243     (let* ((tty (frame-parameter nil 'tty))
2244            (old (assoc tty mdw-terminal-title-alist))
2245            (new (format-mode-line frame-title-format)))
2246       (unless (and old (equal (cdr old) new))
2247         (if old (rplacd old new)
2248           (setq mdw-terminal-title-alist
2249                   (cons (cons tty new) mdw-terminal-title-alist)))
2250         (send-string-to-terminal (concat "\e]2;" new "\e\\"))))))
2251
2252 (add-hook 'post-command-hook 'mdw-update-terminal-title)
2253
2254 ;;;--------------------------------------------------------------------------
2255 ;;; Ediff hacking.
2256
2257 (defvar mdw-ediff-previous-windows)
2258 (defun mdw-ediff-setup ()
2259   (setq mdw-ediff-previous-windows (current-window-configuration)))
2260 (defun mdw-ediff-suspend-or-quit ()
2261   (set-window-configuration mdw-ediff-previous-windows))
2262 (add-hook 'ediff-before-setup-hook 'mdw-ediff-setup)
2263 (add-hook 'ediff-quit-hook 'mdw-ediff-suspend-or-quit t)
2264 (add-hook 'ediff-suspend-hook 'mdw-ediff-suspend-or-quit t)
2265
2266 ;;;--------------------------------------------------------------------------
2267 ;;; C programming configuration.
2268
2269 ;; Make C indentation nice.
2270
2271 (defun mdw-c-lineup-arglist (langelem)
2272   "Hack for DWIMmery in c-lineup-arglist."
2273   (if (save-excursion
2274         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
2275       0
2276     (c-lineup-arglist langelem)))
2277
2278 (defun mdw-c-indent-extern-mumble (langelem)
2279   "Indent `extern \"...\" {' lines."
2280   (save-excursion
2281     (back-to-indentation)
2282     (if (looking-at
2283          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
2284         c-basic-offset
2285       nil)))
2286
2287 (defun mdw-c-indent-arglist-nested (langelem)
2288   "Indent continued argument lists.
2289 If we've nested more than one argument list, then only introduce a single
2290 indentation anyway."
2291   (let ((context c-syntactic-context)
2292         (pos (c-langelem-2nd-pos c-syntactic-element))
2293         (should-indent-p t))
2294     (while (and context
2295                 (eq (caar context) 'arglist-cont-nonempty))
2296       (when (and (= (caddr (pop context)) pos)
2297                  context
2298                  (memq (caar context) '(arglist-intro
2299                                         arglist-cont-nonempty)))
2300         (setq should-indent-p nil)))
2301     (if should-indent-p '+ 0)))
2302
2303 (defvar mdw-define-c-styles-hook nil
2304   "Hook run when `cc-mode' starts up to define styles.")
2305
2306 (defun mdw-merge-style-alists (first second)
2307   (let ((output nil))
2308     (dolist (item first)
2309       (let ((key (car item)) (value (cdr item)))
2310         (if (let* ((key-name (symbol-name key))
2311                    (key-len (length key-name)))
2312               (and (>= key-len 5)
2313                    (string= (subseq key-name (- key-len 5)) "-alist")))
2314             (push (cons key
2315                         (mdw-merge-style-alists value
2316                                                 (cdr (assoc key second))))
2317                   output)
2318           (push item output))))
2319     (dolist (item second)
2320       (unless (assoc (car item) first)
2321         (push item output)))
2322     (nreverse output)))
2323
2324 (defmacro* mdw-define-c-style (name (&optional parent) &rest assocs)
2325   "Define a C style, called NAME (a symbol) based on PARENT, setting ASSOCs.
2326 A function, named `mdw-define-c-style/NAME', is defined to actually install
2327 the style using `c-add-style', and added to the hook
2328 `mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
2329 set."
2330   (declare (indent defun))
2331   (let* ((name-string (symbol-name name))
2332          (var (intern (concat "mdw-c-style/" name-string)))
2333          (func (intern (concat "mdw-define-c-style/" name-string))))
2334     `(progn
2335        (setq ,var
2336                ,(if (null parent)
2337                     `',assocs
2338                   (let ((parent-list (intern (concat "mdw-c-style/"
2339                                                      (symbol-name parent)))))
2340                     `(mdw-merge-style-alists ',assocs ,parent-list))))
2341        (defun ,func () (c-add-style ,name-string ,var))
2342        (and (featurep 'cc-mode) (,func))
2343        (add-hook 'mdw-define-c-styles-hook ',func)
2344        ',name)))
2345
2346 (eval-after-load "cc-mode"
2347   '(run-hooks 'mdw-define-c-styles-hook))
2348
2349 (mdw-define-c-style mdw-c ()
2350   (c-basic-offset . 2)
2351   (comment-column . 40)
2352   (c-class-key . "class")
2353   (c-backslash-column . 72)
2354   (c-label-minimum-indentation . 0)
2355   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
2356                    (defun-open . (add 0 c-indent-one-line-block))
2357                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
2358                    (topmost-intro . mdw-c-indent-extern-mumble)
2359                    (cpp-define-intro . 0)
2360                    (knr-argdecl . 0)
2361                    (inextern-lang . [0])
2362                    (label . 0)
2363                    (case-label . +)
2364                    (access-label . -)
2365                    (inclass . +)
2366                    (inline-open . ++)
2367                    (statement-cont . +)
2368                    (statement-case-intro . +)))
2369
2370 (mdw-define-c-style mdw-trustonic-c (mdw-c)
2371   (c-basic-offset . 4)
2372   (c-offsets-alist (access-label . -2)))
2373
2374 (mdw-define-c-style mdw-trustonic-alec-c (mdw-trustonic-c)
2375   (comment-column . 0)
2376   (c-indent-comment-alist (anchored-comment . (column . 0))
2377                           (end-block . (space . 1))
2378                           (cpp-end-block . (space . 1))
2379                           (other . (space . 1)))
2380   (c-offsets-alist (arglist-cont-nonempty . mdw-c-indent-arglist-nested)))
2381
2382 (defun mdw-set-default-c-style (modes style)
2383   "Update the default CC Mode style for MODES to be STYLE.
2384
2385 MODES may be a list of major mode names or a singleton.  STYLE is a style
2386 name, as a symbol."
2387   (let ((modes (if (listp modes) modes (list modes)))
2388         (style (symbol-name style)))
2389     (setq c-default-style
2390             (append (mapcar (lambda (mode)
2391                               (cons mode style))
2392                             modes)
2393                     (remove-if (lambda (assoc)
2394                                  (memq (car assoc) modes))
2395                                (if (listp c-default-style)
2396                                    c-default-style
2397                                  (list (cons 'other c-default-style))))))))
2398 (setq c-default-style "mdw-c")
2399
2400 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
2401
2402 (defvar mdw-c-comment-fill-prefix
2403   `((,(concat "\\([ \t]*/?\\)"
2404               "\\(\\*\\|//\\)"
2405               "\\([ \t]*\\)"
2406               "\\([A-Za-z]+:[ \t]*\\)?"
2407               mdw-hanging-indents)
2408      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
2409   "Fill prefix matching C comments (both kinds).")
2410
2411 (defun mdw-fontify-c-and-c++ ()
2412
2413   ;; Fiddle with some syntax codes.
2414   (modify-syntax-entry ?* ". 23")
2415   (modify-syntax-entry ?/ ". 124b")
2416   (modify-syntax-entry ?\n "> b")
2417
2418   ;; Other stuff.
2419   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2420
2421   ;; Now define things to be fontified.
2422   (make-local-variable 'font-lock-keywords)
2423   (let ((c-keywords
2424          (mdw-regexps "alignas"          ;C11 macro, C++11
2425                       "alignof"          ;C++11
2426                       "and"              ;C++, C95 macro
2427                       "and_eq"           ;C++, C95 macro
2428                       "asm"              ;K&R, C++, GCC
2429                       "atomic"           ;C11 macro, C++11 template type
2430                       "auto"             ;K&R, C89
2431                       "bitand"           ;C++, C95 macro
2432                       "bitor"            ;C++, C95 macro
2433                       "bool"             ;C++, C99 macro
2434                       "break"            ;K&R, C89
2435                       "case"             ;K&R, C89
2436                       "catch"            ;C++
2437                       "char"             ;K&R, C89
2438                       "char16_t"         ;C++11, C11 library type
2439                       "char32_t"         ;C++11, C11 library type
2440                       "class"            ;C++
2441                       "complex"          ;C99 macro, C++ template type
2442                       "compl"            ;C++, C95 macro
2443                       "const"            ;C89
2444                       "constexpr"        ;C++11
2445                       "const_cast"       ;C++
2446                       "continue"         ;K&R, C89
2447                       "decltype"         ;C++11
2448                       "defined"          ;C89 preprocessor
2449                       "default"          ;K&R, C89
2450                       "delete"           ;C++
2451                       "do"               ;K&R, C89
2452                       "double"           ;K&R, C89
2453                       "dynamic_cast"     ;C++
2454                       "else"             ;K&R, C89
2455                       ;; "entry"         ;K&R -- never used
2456                       "enum"             ;C89
2457                       "explicit"         ;C++
2458                       "export"           ;C++
2459                       "extern"           ;K&R, C89
2460                       "float"            ;K&R, C89
2461                       "for"              ;K&R, C89
2462                       ;; "fortran"       ;K&R
2463                       "friend"           ;C++
2464                       "goto"             ;K&R, C89
2465                       "if"               ;K&R, C89
2466                       "imaginary"        ;C99 macro
2467                       "inline"           ;C++, C99, GCC
2468                       "int"              ;K&R, C89
2469                       "long"             ;K&R, C89
2470                       "mutable"          ;C++
2471                       "namespace"        ;C++
2472                       "new"              ;C++
2473                       "noexcept"         ;C++11
2474                       "noreturn"         ;C11 macro
2475                       "not"              ;C++, C95 macro
2476                       "not_eq"           ;C++, C95 macro
2477                       "nullptr"          ;C++11
2478                       "operator"         ;C++
2479                       "or"               ;C++, C95 macro
2480                       "or_eq"            ;C++, C95 macro
2481                       "private"          ;C++
2482                       "protected"        ;C++
2483                       "public"           ;C++
2484                       "register"         ;K&R, C89
2485                       "reinterpret_cast" ;C++
2486                       "restrict"         ;C99
2487                       "return"           ;K&R, C89
2488                       "short"            ;K&R, C89
2489                       "signed"           ;C89
2490                       "sizeof"           ;K&R, C89
2491                       "static"           ;K&R, C89
2492                       "static_assert"    ;C11 macro, C++11
2493                       "static_cast"      ;C++
2494                       "struct"           ;K&R, C89
2495                       "switch"           ;K&R, C89
2496                       "template"         ;C++
2497                       "throw"            ;C++
2498                       "try"              ;C++
2499                       "thread_local"     ;C11 macro, C++11
2500                       "typedef"          ;C89
2501                       "typeid"           ;C++
2502                       "typeof"           ;GCC
2503                       "typename"         ;C++
2504                       "union"            ;K&R, C89
2505                       "unsigned"         ;K&R, C89
2506                       "using"            ;C++
2507                       "virtual"          ;C++
2508                       "void"             ;C89
2509                       "volatile"         ;C89
2510                       "wchar_t"          ;C++, C89 library type
2511                       "while"            ;K&R, C89
2512                       "xor"              ;C++, C95 macro
2513                       "xor_eq"           ;C++, C95 macro
2514                       "_Alignas"         ;C11
2515                       "_Alignof"         ;C11
2516                       "_Atomic"          ;C11
2517                       "_Bool"            ;C99
2518                       "_Complex"         ;C99
2519                       "_Generic"         ;C11
2520                       "_Imaginary"       ;C99
2521                       "_Noreturn"        ;C11
2522                       "_Pragma"          ;C99 preprocessor
2523                       "_Static_assert"   ;C11
2524                       "_Thread_local"    ;C11
2525                       "__alignof__"      ;GCC
2526                       "__asm__"          ;GCC
2527                       "__attribute__"    ;GCC
2528                       "__complex__"      ;GCC
2529                       "__const__"        ;GCC
2530                       "__extension__"    ;GCC
2531                       "__imag__"         ;GCC
2532                       "__inline__"       ;GCC
2533                       "__label__"        ;GCC
2534                       "__real__"         ;GCC
2535                       "__signed__"       ;GCC
2536                       "__typeof__"       ;GCC
2537                       "__volatile__"     ;GCC
2538                       ))
2539         (c-builtins
2540          (mdw-regexps "false"            ;C++, C99 macro
2541                       "this"             ;C++
2542                       "true"             ;C++, C99 macro
2543                       ))
2544         (preprocessor-keywords
2545          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2546                       "ident" "if" "ifdef" "ifndef" "import" "include"
2547                       "line" "pragma" "unassert" "undef" "warning"))
2548         (objc-keywords
2549          (mdw-regexps "class" "defs" "encode" "end" "implementation"
2550                       "interface" "private" "protected" "protocol" "public"
2551                       "selector")))
2552
2553     (setq font-lock-keywords
2554             (list
2555
2556              ;; Fontify include files as strings.
2557              (list (concat "^[ \t]*\\#[ \t]*"
2558                            "\\(include\\|import\\)"
2559                            "[ \t]*\\(<[^>]+>?\\)")
2560                    '(2 font-lock-string-face))
2561
2562              ;; Preprocessor directives are `references'?.
2563              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2564                            preprocessor-keywords
2565                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
2566                    '(1 font-lock-keyword-face))
2567
2568              ;; Handle the keywords defined above.
2569              (list (concat "@\\<\\(" objc-keywords "\\)\\>")
2570                    '(0 font-lock-keyword-face))
2571
2572              (list (concat "\\<\\(" c-keywords "\\)\\>")
2573                    '(0 font-lock-keyword-face))
2574
2575              (list (concat "\\<\\(" c-builtins "\\)\\>")
2576                    '(0 font-lock-variable-name-face))
2577
2578              ;; Handle numbers too.
2579              ;;
2580              ;; This looks strange, I know.  It corresponds to the
2581              ;; preprocessor's idea of what a number looks like, rather than
2582              ;; anything sensible.
2583              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2584                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2585                    '(0 mdw-number-face))
2586
2587              ;; And anything else is punctuation.
2588              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2589                    '(0 mdw-punct-face))))))
2590
2591 (define-derived-mode sod-mode c-mode "Sod"
2592   "Major mode for editing Sod code.")
2593 (push '("\\.sod$" . sod-mode) auto-mode-alist)
2594
2595 (dolist (hook '(c-mode-hook objc-mode-hook c++-mode-hook))
2596   (add-hook hook 'mdw-misc-mode-config t)
2597   (add-hook hook 'mdw-fontify-c-and-c++ t))
2598
2599 ;;;--------------------------------------------------------------------------
2600 ;;; AP calc mode.
2601
2602 (define-derived-mode apcalc-mode c-mode "AP Calc"
2603   "Major mode for editing Calc code.")
2604
2605 (defun mdw-fontify-apcalc ()
2606
2607   ;; Fiddle with some syntax codes.
2608   (modify-syntax-entry ?* ". 23")
2609   (modify-syntax-entry ?/ ". 14")
2610
2611   ;; Other stuff.
2612   (setq comment-start "/* ")
2613   (setq comment-end " */")
2614   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2615
2616   ;; Now define things to be fontified.
2617   (make-local-variable 'font-lock-keywords)
2618   (let ((c-keywords
2619          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
2620                       "do" "else" "exit" "for" "global" "goto" "help" "if"
2621                       "local" "mat" "obj" "print" "quit" "read" "return"
2622                       "show" "static" "switch" "while" "write")))
2623
2624     (setq font-lock-keywords
2625             (list
2626
2627              ;; Handle the keywords defined above.
2628              (list (concat "\\<\\(" c-keywords "\\)\\>")
2629                    '(0 font-lock-keyword-face))
2630
2631              ;; Handle numbers too.
2632              ;;
2633              ;; This looks strange, I know.  It corresponds to the
2634              ;; preprocessor's idea of what a number looks like, rather than
2635              ;; anything sensible.
2636              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2637                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2638                    '(0 mdw-number-face))
2639
2640              ;; And anything else is punctuation.
2641              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2642                    '(0 mdw-punct-face))))))
2643
2644 (progn
2645   (add-hook 'apcalc-mode-hook 'mdw-misc-mode-config t)
2646   (add-hook 'apcalc-mode-hook 'mdw-fontify-apcalc t))
2647
2648 ;;;--------------------------------------------------------------------------
2649 ;;; Java programming configuration.
2650
2651 ;; Make indentation nice.
2652
2653 (mdw-define-c-style mdw-java ()
2654   (c-basic-offset . 2)
2655   (c-backslash-column . 72)
2656   (c-offsets-alist (substatement-open . 0)
2657                    (label . +)
2658                    (case-label . +)
2659                    (access-label . 0)
2660                    (inclass . +)
2661                    (statement-case-intro . +)))
2662 (mdw-set-default-c-style 'java-mode 'mdw-java)
2663
2664 ;; Declare Java fontification style.
2665
2666 (defun mdw-fontify-java ()
2667
2668   ;; Fiddle with some syntax codes.
2669   (modify-syntax-entry ?@ ".")
2670   (modify-syntax-entry ?@ "." font-lock-syntax-table)
2671
2672   ;; Other stuff.
2673   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2674
2675   ;; Now define things to be fontified.
2676   (make-local-variable 'font-lock-keywords)
2677   (let ((java-keywords
2678          (mdw-regexps "abstract" "assert"
2679                       "boolean" "break" "byte"
2680                       "case" "catch" "char" "class" "const" "continue"
2681                       "default" "do" "double"
2682                       "else" "enum" "extends"
2683                       "final" "finally" "float" "for"
2684                       "goto"
2685                       "if" "implements" "import" "instanceof" "int"
2686                       "interface"
2687                       "long"
2688                       "native" "new"
2689                       "package" "private" "protected" "public"
2690                       "return"
2691                       "short" "static" "strictfp" "switch" "synchronized"
2692                       "throw" "throws" "transient" "try"
2693                       "void" "volatile"
2694                       "while"))
2695
2696         (java-builtins
2697          (mdw-regexps "false" "null" "super" "this" "true")))
2698
2699     (setq font-lock-keywords
2700             (list
2701
2702              ;; Handle the keywords defined above.
2703              (list (concat "\\<\\(" java-keywords "\\)\\>")
2704                    '(0 font-lock-keyword-face))
2705
2706              ;; Handle the magic builtins defined above.
2707              (list (concat "\\<\\(" java-builtins "\\)\\>")
2708                    '(0 font-lock-variable-name-face))
2709
2710              ;; Handle numbers too.
2711              ;;
2712              ;; The following isn't quite right, but it's close enough.
2713              (list (concat "\\<\\("
2714                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2715                            "[0-9]+\\(\\.[0-9]*\\)?"
2716                            "\\([eE][-+]?[0-9]+\\)?\\)"
2717                            "[lLfFdD]?")
2718                    '(0 mdw-number-face))
2719
2720              ;; And anything else is punctuation.
2721              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2722                    '(0 mdw-punct-face))))))
2723
2724 (progn
2725   (add-hook 'java-mode-hook 'mdw-misc-mode-config t)
2726   (add-hook 'java-mode-hook 'mdw-fontify-java t))
2727
2728 ;;;--------------------------------------------------------------------------
2729 ;;; Javascript programming configuration.
2730
2731 (defun mdw-javascript-style ()
2732   (setq js-indent-level 2)
2733   (setq js-expr-indent-offset 0))
2734
2735 (defun mdw-fontify-javascript ()
2736
2737   ;; Other stuff.
2738   (mdw-javascript-style)
2739   (setq js-auto-indent-flag t)
2740
2741   ;; Now define things to be fontified.
2742   (make-local-variable 'font-lock-keywords)
2743   (let ((javascript-keywords
2744          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2745                       "char" "class" "const" "continue" "debugger" "default"
2746                       "delete" "do" "double" "else" "enum" "export" "extends"
2747                       "final" "finally" "float" "for" "function" "goto" "if"
2748                       "implements" "import" "in" "instanceof" "int"
2749                       "interface" "let" "long" "native" "new" "package"
2750                       "private" "protected" "public" "return" "short"
2751                       "static" "super" "switch" "synchronized" "throw"
2752                       "throws" "transient" "try" "typeof" "var" "void"
2753                       "volatile" "while" "with" "yield"))
2754         (javascript-builtins
2755          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2756                       "arguments" "this")))
2757
2758     (setq font-lock-keywords
2759             (list
2760
2761              ;; Handle the keywords defined above.
2762              (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2763                    '(0 font-lock-keyword-face))
2764
2765              ;; Handle the predefined builtins defined above.
2766              (list (concat "\\_<\\(" javascript-builtins "\\)\\_>")
2767                    '(0 font-lock-variable-name-face))
2768
2769              ;; Handle numbers too.
2770              ;;
2771              ;; The following isn't quite right, but it's close enough.
2772              (list (concat "\\_<\\("
2773                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2774                            "[0-9]+\\(\\.[0-9]*\\)?"
2775                            "\\([eE][-+]?[0-9]+\\)?\\)"
2776                            "[lLfFdD]?")
2777                    '(0 mdw-number-face))
2778
2779              ;; And anything else is punctuation.
2780              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2781                    '(0 mdw-punct-face))))))
2782
2783 (progn
2784   (add-hook 'js-mode-hook 'mdw-misc-mode-config t)
2785   (add-hook 'js-mode-hook 'mdw-fontify-javascript t))
2786
2787 ;;;--------------------------------------------------------------------------
2788 ;;; Scala programming configuration.
2789
2790 (defun mdw-fontify-scala ()
2791
2792   ;; Comment filling.
2793   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2794
2795   ;; Define things to be fontified.
2796   (make-local-variable 'font-lock-keywords)
2797   (let ((scala-keywords
2798          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2799                       "extends" "final" "finally" "for" "forSome" "if"
2800                       "implicit" "import" "lazy" "match" "new" "object"
2801                       "override" "package" "private" "protected" "return"
2802                       "sealed" "throw" "trait" "try" "type" "val"
2803                       "var" "while" "with" "yield"))
2804         (scala-constants
2805          (mdw-regexps "false" "null" "super" "this" "true"))
2806         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2807
2808     (setq font-lock-keywords
2809             (list
2810
2811              ;; Magical identifiers between backticks.
2812              (list (concat "`\\([^`]+\\)`")
2813                    '(1 font-lock-variable-name-face))
2814
2815              ;; Handle the keywords defined above.
2816              (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2817                    '(0 font-lock-keyword-face))
2818
2819              ;; Handle the constants defined above.
2820              (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2821                    '(0 font-lock-variable-name-face))
2822
2823              ;; Magical identifiers between backticks.
2824              (list (concat "`\\([^`]+\\)`")
2825                    '(1 font-lock-variable-name-face))
2826
2827              ;; Handle numbers too.
2828              ;;
2829              ;; As usual, not quite right.
2830              (list (concat "\\_<\\("
2831                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2832                            "[0-9]+\\(\\.[0-9]*\\)?"
2833                            "\\([eE][-+]?[0-9]+\\)?\\)"
2834                            "[lLfFdD]?")
2835                    '(0 mdw-number-face))
2836
2837              ;; And everything else is punctuation.
2838              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2839                    '(0 mdw-punct-face)))
2840
2841           font-lock-syntactic-keywords
2842             (list
2843
2844              ;; Single quotes around characters.  But not when used to quote
2845              ;; symbol names.  Ugh.
2846              (list (concat "\\('\\)"
2847                            "\\(" "."
2848                            "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2849                            "u+" "[0-9a-fA-F]\\{4\\}"
2850                            "\\|" "\\\\" "[0-7]\\{1,3\\}"
2851                            "\\|" "\\\\" "." "\\)"
2852                            "\\('\\)")
2853                    '(1 "\"")
2854                    '(4 "\""))))))
2855
2856 (progn
2857   (add-hook 'scala-mode-hook 'mdw-misc-mode-config t)
2858   (add-hook 'scala-mode-hook 'mdw-fontify-scala t))
2859
2860 ;;;--------------------------------------------------------------------------
2861 ;;; C# programming configuration.
2862
2863 ;; Make indentation nice.
2864
2865 (mdw-define-c-style mdw-csharp ()
2866   (c-basic-offset . 2)
2867   (c-backslash-column . 72)
2868   (c-offsets-alist (substatement-open . 0)
2869                    (label . 0)
2870                    (case-label . +)
2871                    (access-label . 0)
2872                    (inclass . +)
2873                    (statement-case-intro . +)))
2874 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2875
2876 ;; Declare C# fontification style.
2877
2878 (defun mdw-fontify-csharp ()
2879
2880   ;; Other stuff.
2881   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2882
2883   ;; Now define things to be fontified.
2884   (make-local-variable 'font-lock-keywords)
2885   (let ((csharp-keywords
2886          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2887                       "char" "checked" "class" "const" "continue" "decimal"
2888                       "default" "delegate" "do" "double" "else" "enum"
2889                       "event" "explicit" "extern" "finally" "fixed" "float"
2890                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2891                       "interface" "internal" "is" "lock" "long" "namespace"
2892                       "new" "object" "operator" "out" "override" "params"
2893                       "private" "protected" "public" "readonly" "ref"
2894                       "return" "sbyte" "sealed" "short" "sizeof"
2895                       "stackalloc" "static" "string" "struct" "switch"
2896                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2897                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2898                       "while" "yield"))
2899
2900         (csharp-builtins
2901          (mdw-regexps "base" "false" "null" "this" "true")))
2902
2903     (setq font-lock-keywords
2904             (list
2905
2906              ;; Handle the keywords defined above.
2907              (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2908                    '(0 font-lock-keyword-face))
2909
2910              ;; Handle the magic builtins defined above.
2911              (list (concat "\\<\\(" csharp-builtins "\\)\\>")
2912                    '(0 font-lock-variable-name-face))
2913
2914              ;; Handle numbers too.
2915              ;;
2916              ;; The following isn't quite right, but it's close enough.
2917              (list (concat "\\<\\("
2918                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2919                            "[0-9]+\\(\\.[0-9]*\\)?"
2920                            "\\([eE][-+]?[0-9]+\\)?\\)"
2921                            "[lLfFdD]?")
2922                    '(0 mdw-number-face))
2923
2924              ;; And anything else is punctuation.
2925              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2926                    '(0 mdw-punct-face))))))
2927
2928 (define-derived-mode csharp-mode java-mode "C#"
2929   "Major mode for editing C# code.")
2930
2931 (add-hook 'csharp-mode-hook 'mdw-fontify-csharp t)
2932
2933 ;;;--------------------------------------------------------------------------
2934 ;;; F# programming configuration.
2935
2936 (setq fsharp-indent-offset 2)
2937
2938 (defun mdw-fontify-fsharp ()
2939
2940   (let ((punct "=<>+-*/|&%!@?"))
2941     (do ((i 0 (1+ i)))
2942         ((>= i (length punct)))
2943       (modify-syntax-entry (aref punct i) ".")))
2944
2945   (modify-syntax-entry ?_ "_")
2946   (modify-syntax-entry ?( "(")
2947   (modify-syntax-entry ?) ")")
2948
2949   (setq indent-tabs-mode nil)
2950
2951   (let ((fsharp-keywords
2952          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2953                       "begin" "break"
2954                       "checked" "class" "component" "const" "constraint"
2955                       "constructor" "continue"
2956                       "default" "delegate" "do" "done" "downcast" "downto"
2957                       "eager" "elif" "else" "end" "exception" "extern"
2958                       "finally" "fixed" "for" "fori" "fun" "function"
2959                       "functor"
2960                       "global"
2961                       "if" "in" "include" "inherit" "inline" "interface"
2962                       "internal"
2963                       "lazy" "let"
2964                       "match" "measure" "member" "method" "mixin" "module"
2965                       "mutable"
2966                       "namespace" "new"
2967                       "object" "of" "open" "or" "override"
2968                       "parallel" "params" "private" "process" "protected"
2969                       "public" "pure"
2970                       "rec" "recursive" "return"
2971                       "sealed" "sig" "static" "struct"
2972                       "tailcall" "then" "to" "trait" "try" "type"
2973                       "upcast" "use"
2974                       "val" "virtual" "void" "volatile"
2975                       "when" "while" "with"
2976                       "yield"))
2977
2978         (fsharp-builtins
2979          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2980                       "base" "false" "null" "true"))
2981
2982         (bang-keywords
2983          (mdw-regexps "do" "let" "return" "use" "yield"))
2984
2985         (preprocessor-keywords
2986          (mdw-regexps "if" "indent" "else" "endif")))
2987
2988     (setq font-lock-keywords
2989             (list (list (concat "\\(^\\|[^\"]\\)"
2990                                 "\\(" "(\\*"
2991                                       "[^*]*\\*+"
2992                                       "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2993                                       ")"
2994                                 "\\|"
2995                                       "//.*"
2996                                 "\\)")
2997                         '(2 font-lock-comment-face))
2998
2999                   (list (concat "'" "\\("
3000                                       "\\\\"
3001                                       "\\(" "[ntbr'\\]"
3002                                       "\\|" "[0-9][0-9][0-9]"
3003                                       "\\|" "u" "[0-9a-fA-F]\\{4\\}"
3004                                       "\\|" "U" "[0-9a-fA-F]\\{8\\}"
3005                                       "\\)"
3006                                     "\\|"
3007                                     "." "\\)" "'"
3008                                 "\\|"
3009                                 "\"" "[^\"\\]*"
3010                                       "\\(" "\\\\" "\\(.\\|\n\\)"
3011                                             "[^\"\\]*" "\\)*"
3012                                 "\\(\"\\|\\'\\)")
3013                         '(0 font-lock-string-face))
3014
3015                   (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
3016                                 "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
3017                                 "\\|"
3018                                 "\\_<\\(" fsharp-keywords "\\)\\_>")
3019                         '(0 font-lock-keyword-face))
3020                   (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
3021                         '(0 font-lock-variable-name-face))
3022
3023                   (list (concat "\\_<"
3024                                 "\\(" "0[bB][01]+" "\\|"
3025                                       "0[oO][0-7]+" "\\|"
3026                                       "0[xX][0-9a-fA-F]+" "\\)"
3027                                 "\\(" "lf\\|LF" "\\|"
3028                                       "[uU]?[ysnlL]?" "\\)"
3029                                 "\\|"
3030                                 "\\_<"
3031                                 "[0-9]+" "\\("
3032                                   "[mMQRZING]"
3033                                   "\\|"
3034                                   "\\(\\.[0-9]*\\)?"
3035                                   "\\([eE][-+]?[0-9]+\\)?"
3036                                   "[fFmM]?"
3037                                   "\\|"
3038                                   "[uU]?[ysnlL]?"
3039                                 "\\)")
3040                         '(0 mdw-number-face))
3041
3042                   (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3043                         '(0 mdw-punct-face))))))
3044
3045 (defun mdw-fontify-inferior-fsharp ()
3046   (mdw-fontify-fsharp)
3047   (setq font-lock-keywords
3048           (append (list (list "^[#-]" '(0 font-lock-comment-face))
3049                         (list "^>" '(0 font-lock-keyword-face)))
3050                   font-lock-keywords)))
3051
3052 (progn
3053   (add-hook 'fsharp-mode-hook 'mdw-misc-mode-config t)
3054   (add-hook 'fsharp-mode-hook 'mdw-fontify-fsharp t)
3055   (add-hook 'inferior-fsharp-mode-hooks 'mdw-fontify-inferior-fsharp t))
3056
3057 ;;;--------------------------------------------------------------------------
3058 ;;; Go programming configuration.
3059
3060 (defun mdw-fontify-go ()
3061
3062   (make-local-variable 'font-lock-keywords)
3063   (let ((go-keywords
3064          (mdw-regexps "break" "case" "chan" "const" "continue"
3065                       "default" "defer" "else" "fallthrough" "for"
3066                       "func" "go" "goto" "if" "import"
3067                       "interface" "map" "package" "range" "return"
3068                       "select" "struct" "switch" "type" "var"))
3069         (go-intrinsics
3070          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
3071                       "float32" "float64" "int" "uint8" "int16" "int32"
3072                       "int64" "rune" "string" "uint" "uint8" "uint16"
3073                       "uint32" "uint64" "uintptr" "void"
3074                       "false" "iota" "nil" "true"
3075                       "init" "main"
3076                       "append" "cap" "copy" "delete" "imag" "len" "make"
3077                       "new" "panic" "real" "recover")))
3078
3079     (setq font-lock-keywords
3080             (list
3081
3082              ;; Handle the keywords defined above.
3083              (list (concat "\\<\\(" go-keywords "\\)\\>")
3084                    '(0 font-lock-keyword-face))
3085              (list (concat "\\<\\(" go-intrinsics "\\)\\>")
3086                    '(0 font-lock-variable-name-face))
3087
3088              ;; Strings and characters.
3089              (list (concat "'"
3090                            "\\(" "[^\\']" "\\|"
3091                                  "\\\\"
3092                                  "\\(" "[abfnrtv\\'\"]" "\\|"
3093                                        "[0-7]\\{3\\}" "\\|"
3094                                        "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
3095                                        "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
3096                                        "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
3097                            "'"
3098                            "\\|"
3099                            "\""
3100                            "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
3101                            "\\(\"\\|$\\)"
3102                            "\\|"
3103                            "`" "[^`]+" "`")
3104                    '(0 font-lock-string-face))
3105
3106              ;; Handle numbers too.
3107              ;;
3108              ;; The following isn't quite right, but it's close enough.
3109              (list (concat "\\<\\("
3110                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3111                            "[0-9]+\\(\\.[0-9]*\\)?"
3112                            "\\([eE][-+]?[0-9]+\\)?\\)")
3113                    '(0 mdw-number-face))
3114
3115              ;; And anything else is punctuation.
3116              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3117                    '(0 mdw-punct-face))))))
3118 (progn
3119   (add-hook 'go-mode-hook 'mdw-misc-mode-config t)
3120   (add-hook 'go-mode-hook 'mdw-fontify-go t))
3121
3122 ;;;--------------------------------------------------------------------------
3123 ;;; Rust programming configuration.
3124
3125 (setq-default rust-indent-offset 2)
3126
3127 (defun mdw-self-insert-and-indent (count)
3128   (interactive "p")
3129   (self-insert-command count)
3130   (indent-according-to-mode))
3131
3132 (defun mdw-fontify-rust ()
3133
3134   ;; Hack syntax categories.
3135   (modify-syntax-entry ?$ ".")
3136   (modify-syntax-entry ?% ".")
3137   (modify-syntax-entry ?= ".")
3138
3139   ;; Fontify keywords and things.
3140   (make-local-variable 'font-lock-keywords)
3141   (let ((rust-keywords
3142          (mdw-regexps "abstract" "alignof" "as" "async" "await"
3143                       "become" "box" "break"
3144                       "const" "continue" "crate"
3145                       "do" "dyn"
3146                       "else" "enum" "extern"
3147                       "final" "fn" "for"
3148                       "if" "impl" "in"
3149                       "let" "loop"
3150                       "macro" "match" "mod" "move" "mut"
3151                       "offsetof" "override"
3152                       "priv" "proc" "pub" "pure"
3153                       "ref" "return"
3154                       "sizeof" "static" "struct" "super"
3155                       "trait" "try" "type" "typeof"
3156                       "union" "unsafe" "unsized" "use"
3157                       "virtual"
3158                       "where" "while"
3159                       "yield"))
3160         (rust-builtins
3161          (mdw-regexps "array" "pointer" "slice" "tuple"
3162                       "bool" "true" "false"
3163                       "f32" "f64"
3164                       "i8" "i16" "i32" "i64" "isize"
3165                       "u8" "u16" "u32" "u64" "usize"
3166                       "char" "str"
3167                       "self" "Self")))
3168     (setq font-lock-keywords
3169             (list
3170
3171              ;; Handle the keywords defined above.
3172              (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
3173                    '(0 font-lock-keyword-face))
3174              (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
3175                    '(0 font-lock-variable-name-face))
3176
3177              ;; Handle numbers too.
3178              (list (concat "\\_<\\("
3179                                  "[0-9][0-9_]*"
3180                                  "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
3181                                  "\\|" "\\.[0-9_]+"
3182                                  "\\)"
3183                                  "\\(f32\\|f64\\)?"
3184                            "\\|" "\\(" "[0-9][0-9_]*"
3185                                  "\\|" "0x[0-9a-fA-F_]+"
3186                                  "\\|" "0o[0-7_]+"
3187                                  "\\|" "0b[01_]+"
3188                                  "\\)"
3189                                  "\\([ui]\\(8\\|16\\|32\\|64\\|size\\)\\)?"
3190                            "\\)\\_>")
3191                    '(0 mdw-number-face))
3192
3193              ;; And anything else is punctuation.
3194              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3195                    '(0 mdw-punct-face)))))
3196
3197   ;; Hack key bindings.
3198   (local-set-key [?{] 'mdw-self-insert-and-indent)
3199   (local-set-key [?}] 'mdw-self-insert-and-indent))
3200
3201 (progn
3202   (add-hook 'rust-mode-hook 'mdw-misc-mode-config t)
3203   (add-hook 'rust-mode-hook 'mdw-fontify-rust t))
3204
3205 ;;;--------------------------------------------------------------------------
3206 ;;; Awk programming configuration.
3207
3208 ;; Make Awk indentation nice.
3209
3210 (mdw-define-c-style mdw-awk ()
3211   (c-basic-offset . 2)
3212   (c-offsets-alist (substatement-open . 0)
3213                    (c-backslash-column . 72)
3214                    (statement-cont . 0)
3215                    (statement-case-intro . +)))
3216 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
3217
3218 ;; Declare Awk fontification style.
3219
3220 (defun mdw-fontify-awk ()
3221
3222   ;; Miscellaneous fiddling.
3223   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3224
3225   ;; Now define things to be fontified.
3226   (make-local-variable 'font-lock-keywords)
3227   (let ((c-keywords
3228          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
3229                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
3230                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
3231                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
3232                       "atan2" "break" "close" "continue" "cos" "delete"
3233                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
3234                       "function" "gensub" "getline" "gsub" "if" "in"
3235                       "index" "int" "length" "log" "match" "next" "rand"
3236                       "return" "print" "printf" "sin" "split" "sprintf"
3237                       "sqrt" "srand" "strftime" "sub" "substr" "system"
3238                       "systime" "tolower" "toupper" "while")))
3239
3240     (setq font-lock-keywords
3241             (list
3242
3243              ;; Handle the keywords defined above.
3244              (list (concat "\\<\\(" c-keywords "\\)\\>")
3245                    '(0 font-lock-keyword-face))
3246
3247              ;; Handle numbers too.
3248              ;;
3249              ;; The following isn't quite right, but it's close enough.
3250              (list (concat "\\<\\("
3251                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3252                            "[0-9]+\\(\\.[0-9]*\\)?"
3253                            "\\([eE][-+]?[0-9]+\\)?\\)"
3254                            "[uUlL]*")
3255                    '(0 mdw-number-face))
3256
3257              ;; And anything else is punctuation.
3258              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3259                    '(0 mdw-punct-face))))))
3260
3261 (progn
3262   (add-hook 'awk-mode-hook 'mdw-misc-mode-config t)
3263   (add-hook 'awk-mode-hook 'mdw-fontify-awk t))
3264
3265 ;;;--------------------------------------------------------------------------
3266 ;;; Perl programming style.
3267
3268 ;; Perl indentation style.
3269
3270 (setq-default perl-indent-level 2)
3271
3272 (setq-default cperl-indent-level 2
3273               cperl-continued-statement-offset 2
3274               cperl-indent-region-fix-constructs nil
3275               cperl-continued-brace-offset 0
3276               cperl-brace-offset -2
3277               cperl-brace-imaginary-offset 0
3278               cperl-label-offset 0)
3279
3280 ;; Define perl fontification style.
3281
3282 (defun mdw-fontify-perl ()
3283
3284   ;; Miscellaneous fiddling.
3285   (modify-syntax-entry ?$ "\\")
3286   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
3287   (modify-syntax-entry ?: "." font-lock-syntax-table)
3288   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3289
3290   ;; Now define fontification things.
3291   (make-local-variable 'font-lock-keywords)
3292   (let ((perl-keywords
3293          (mdw-regexps "and"
3294                       "break"
3295                       "cmp" "continue"
3296                       "default" "do"
3297                       "else" "elsif" "eq"
3298                       "for" "foreach"
3299                       "ge" "given" "gt" "goto"
3300                       "if"
3301                       "last" "le" "local" "lt"
3302                       "my"
3303                       "ne" "next"
3304                       "or" "our"
3305                       "package"
3306                       "redo" "require" "return"
3307                       "sub"
3308                       "undef" "unless" "until" "use"
3309                       "when" "while")))
3310
3311     (setq font-lock-keywords
3312             (list
3313
3314              ;; Set up the keywords defined above.
3315              (list (concat "\\<\\(" perl-keywords "\\)\\>")
3316                    '(0 font-lock-keyword-face))
3317
3318              ;; At least numbers are simpler than C.
3319              (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3320                            "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3321                            "\\([eE][-+]?[0-9_]+\\)?")
3322                    '(0 mdw-number-face))
3323
3324              ;; And anything else is punctuation.
3325              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3326                    '(0 mdw-punct-face))))))
3327
3328 (defun perl-number-tests (&optional arg)
3329   "Assign consecutive numbers to lines containing `#t'.  With ARG,
3330 strip numbers instead."
3331   (interactive "P")
3332   (save-excursion
3333     (goto-char (point-min))
3334     (let ((i 0) (fmt (if arg "" " %4d")))
3335       (while (search-forward "#t" nil t)
3336         (delete-region (point) (line-end-position))
3337         (setq i (1+ i))
3338         (insert (format fmt i)))
3339       (goto-char (point-min))
3340       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
3341           (replace-match (format "\\1%d" i))))))
3342
3343 (dolist (hook '(perl-mode-hook cperl-mode-hook))
3344   (add-hook hook 'mdw-misc-mode-config t)
3345   (add-hook hook 'mdw-fontify-perl t))
3346
3347 ;;;--------------------------------------------------------------------------
3348 ;;; Python programming style.
3349
3350 (setq-default py-indent-offset 2
3351               python-indent 2
3352               python-indent-offset 2
3353               python-fill-docstring-style 'symmetric)
3354
3355 (defun mdw-fontify-pythonic (keywords)
3356
3357   ;; Miscellaneous fiddling.
3358   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3359   (setq indent-tabs-mode nil)
3360   (set (make-local-variable 'forward-sexp-function) nil)
3361
3362   ;; Now define fontification things.
3363   (make-local-variable 'font-lock-keywords)
3364   (setq font-lock-keywords
3365           (list
3366
3367            ;; Set up the keywords defined above.
3368            (list (concat "\\_<\\(" keywords "\\)\\_>")
3369                  '(0 font-lock-keyword-face))
3370
3371            ;; At least numbers are simpler than C.
3372            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO]?[0-7]+\\|[bB][01]+\\)\\|"
3373                          "\\_<[0-9][0-9]*\\(\\.[0-9]*\\)?"
3374                          "\\([eE][-+]?[0-9]+\\|[lL]\\)?")
3375                  '(0 mdw-number-face))
3376
3377            ;; And anything else is punctuation.
3378            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3379                  '(0 mdw-punct-face)))))
3380
3381 ;; Define Python fontification styles.
3382
3383 (defun mdw-fontify-python ()
3384   (mdw-fontify-pythonic
3385    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
3386                 "del" "elif" "else" "except" "exec" "finally" "for"
3387                 "from" "global" "if" "import" "in" "is" "lambda"
3388                 "not" "or" "pass" "print" "raise" "return" "try"
3389                 "while" "with" "yield")))
3390
3391 (defun mdw-fontify-pyrex ()
3392   (mdw-fontify-pythonic
3393    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
3394                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
3395                 "extern" "finally" "for" "from" "global" "if"
3396                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
3397                 "property" "raise" "return" "struct" "try" "while" "with"
3398                 "yield")))
3399
3400 (define-derived-mode pyrex-mode python-mode "Pyrex"
3401   "Major mode for editing Pyrex source code")
3402 (setq auto-mode-alist
3403         (append '(("\\.pyx$" . pyrex-mode)
3404                   ("\\.pxd$" . pyrex-mode)
3405                   ("\\.pxi$" . pyrex-mode))
3406                 auto-mode-alist))
3407
3408 (progn
3409   (add-hook 'python-mode-hook 'mdw-misc-mode-config t)
3410   (add-hook 'python-mode-hook 'mdw-fontify-python t)
3411   (add-hook 'pyrex-mode-hook 'mdw-fontify-pyrex t))
3412
3413 ;;;--------------------------------------------------------------------------
3414 ;;; Lua programming style.
3415
3416 (setq-default lua-indent-level 2)
3417
3418 (defun mdw-fontify-lua ()
3419
3420   ;; Miscellaneous fiddling.
3421   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3422
3423   ;; Now define fontification things.
3424   (make-local-variable 'font-lock-keywords)
3425   (let ((lua-keywords
3426          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
3427                       "false" "for" "function" "goto" "if" "in" "local"
3428                       "nil" "not" "or" "repeat" "return" "then" "true"
3429                       "until" "while")))
3430     (setq font-lock-keywords
3431             (list
3432
3433              ;; Set up the keywords defined above.
3434              (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
3435                    '(0 font-lock-keyword-face))
3436
3437              ;; At least numbers are simpler than C.
3438              (list (concat "\\_<\\(" "0[xX]"
3439                                      "\\(" "[0-9a-fA-F]+"
3440                                            "\\(\\.[0-9a-fA-F]*\\)?"
3441                                      "\\|" "\\.[0-9a-fA-F]+"
3442                                      "\\)"
3443                                      "\\([pP][-+]?[0-9]+\\)?"
3444                                "\\|" "\\(" "[0-9]+"
3445                                            "\\(\\.[0-9]*\\)?"
3446                                      "\\|" "\\.[0-9]+"
3447                                      "\\)"
3448                                      "\\([eE][-+]?[0-9]+\\)?"
3449                                "\\)")
3450                    '(0 mdw-number-face))
3451
3452              ;; And anything else is punctuation.
3453              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3454                    '(0 mdw-punct-face))))))
3455
3456 (progn
3457   (add-hook 'lua-mode-hook 'mdw-misc-mode-config t)
3458   (add-hook 'lua-mode-hook 'mdw-fontify-lua t))
3459
3460 ;;;--------------------------------------------------------------------------
3461 ;;; Icon programming style.
3462
3463 ;; Icon indentation style.
3464
3465 (setq-default icon-brace-offset 0
3466               icon-continued-brace-offset 0
3467               icon-continued-statement-offset 2
3468               icon-indent-level 2)
3469
3470 ;; Define Icon fontification style.
3471
3472 (defun mdw-fontify-icon ()
3473
3474   ;; Miscellaneous fiddling.
3475   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3476
3477   ;; Now define fontification things.
3478   (make-local-variable 'font-lock-keywords)
3479   (let ((icon-keywords
3480          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
3481                       "end" "every" "fail" "global" "if" "initial"
3482                       "invocable" "link" "local" "next" "not" "of"
3483                       "procedure" "record" "repeat" "return" "static"
3484                       "suspend" "then" "to" "until" "while"))
3485         (preprocessor-keywords
3486          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
3487                       "include" "line" "undef")))
3488     (setq font-lock-keywords
3489             (list
3490
3491              ;; Set up the keywords defined above.
3492              (list (concat "\\<\\(" icon-keywords "\\)\\>")
3493                    '(0 font-lock-keyword-face))
3494
3495              ;; The things that Icon calls keywords.
3496              (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
3497
3498              ;; At least numbers are simpler than C.
3499              (list (concat "\\<[0-9]+"
3500                            "\\([rR][0-9a-zA-Z]+\\|"
3501                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
3502                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
3503                    '(0 mdw-number-face))
3504
3505              ;; Preprocessor.
3506              (list (concat "^[ \t]*$[ \t]*\\<\\("
3507                            preprocessor-keywords
3508                            "\\)\\>")
3509                    '(0 font-lock-keyword-face))
3510
3511              ;; And anything else is punctuation.
3512              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3513                    '(0 mdw-punct-face))))))
3514
3515 (progn
3516   (add-hook 'icon-mode-hook 'mdw-misc-mode-config t)
3517   (add-hook 'icon-mode-hook 'mdw-fontify-icon t))
3518
3519 ;;;--------------------------------------------------------------------------
3520 ;;; Fortran mode.
3521
3522 (defun mdw-fontify-fortran-common ()
3523   (let ((fortran-keywords
3524          (mdw-regexps "access"
3525                       "assign"
3526                       "associate"
3527                       "backspace"
3528                       "blank"
3529                       "block\\s-*data"
3530                       "call"
3531                       "case"
3532                       "character"
3533                       "class"
3534                       "close"
3535                       "common"
3536                       "complex"
3537                       "continue"
3538                       "critical"
3539                       "data"
3540                       "dimension"
3541                       "do"
3542                       "double\\s-*precision"
3543                       "else" "elseif" "elsewhere"
3544                       "end"
3545                         "endblock" "endblockdata"
3546                         "endcritical"
3547                         "enddo"
3548                         "endinterface"
3549                         "endmodule"
3550                         "endprocedure"
3551                         "endprogram"
3552                         "endselect"
3553                         "endsubmodule"
3554                         "endsubroutine"
3555                         "endtype"
3556                         "endwhere"
3557                         "endenum"
3558                         "end\\s-*file"
3559                         "endforall"
3560                         "endfunction"
3561                         "endif"
3562                       "entry"
3563                       "enum"
3564                       "equivalence"
3565                       "err"
3566                       "external"
3567                       "file"
3568                       "fmt"
3569                       "forall"
3570                       "form"
3571                       "format"
3572                       "function"
3573                       "go\\s-*to"
3574                       "if"
3575                       "implicit"
3576                       "in" "inout"
3577                       "inquire"
3578                       "include"
3579                       "integer"
3580                       "interface"
3581                       "intrinsic"
3582                       "iostat"
3583                       "len"
3584                       "logical"
3585                       "module"
3586                       "open"
3587                       "out"
3588                       "parameter"
3589                       "pause"
3590                       "procedure"
3591                       "program"
3592                       "precision"
3593                       "program"
3594                       "read"
3595                       "real"
3596                       "rec"
3597                       "recl"
3598                       "return"
3599                       "rewind"
3600                       "save"
3601                       "select" "selectcase" "selecttype"
3602                       "status"
3603                       "stop"
3604                       "submodule"
3605                       "subroutine"
3606                       "then"
3607                       "to"
3608                       "type"
3609                       "unit"
3610                       "where"
3611                       "write"))
3612         (fortran-operators (mdw-regexps "and"
3613                                         "eq"
3614                                         "eqv"
3615                                         "false"
3616                                         "ge"
3617                                         "gt"
3618                                         "le"
3619                                         "lt"
3620                                         "ne"
3621                                         "neqv"
3622                                         "not"
3623                                         "or"
3624                                         "true"))
3625         (fortran-intrinsics (mdw-regexps "abs" "dabs" "iabs" "cabs"
3626                                          "atan" "datan" "atan2" "datan2"
3627                                          "cmplx"
3628                                          "conjg"
3629                                          "cos" "dcos" "ccos"
3630                                          "dble"
3631                                          "dim" "idim"
3632                                          "exp" "dexp" "cexp"
3633                                          "float"
3634                                          "ifix"
3635                                          "aimag"
3636                                          "int" "aint" "idint"
3637                                          "alog" "dlog" "clog"
3638                                          "alog10" "dlog10"
3639                                          "max"
3640                                          "amax0" "amax1"
3641                                          "max0" "max1"
3642                                          "dmax1"
3643                                          "min"
3644                                          "amin0" "amin1"
3645                                          "min0" "min1"
3646                                          "dmin1"
3647                                          "mod" "amod" "dmod"
3648                                          "sin" "dsin" "csin"
3649                                          "sign" "isign" "dsign"
3650                                          "sngl"
3651                                          "sqrt" "dsqrt" "csqrt"
3652                                          "tanh"))
3653         (preprocessor-keywords
3654          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
3655                       "ident" "if" "ifdef" "ifndef" "import" "include"
3656                       "line" "pragma" "unassert" "undef" "warning")))
3657     (setq font-lock-keywords-case-fold-search t
3658             font-lock-keywords
3659             (list
3660
3661              ;; Fontify include files as strings.
3662              (list (concat "^[ \t]*\\#[ \t]*" "include"
3663                            "[ \t]*\\(<[^>]+>?\\)")
3664                    '(1 font-lock-string-face))
3665
3666              ;; Preprocessor directives are `references'?.
3667              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
3668                            preprocessor-keywords
3669                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
3670                    '(1 font-lock-keyword-face))
3671
3672              ;; Set up the keywords defined above.
3673              (list (concat "\\<\\(" fortran-keywords "\\)\\>")
3674                    '(0 font-lock-keyword-face))
3675
3676              ;; Set up the `.foo.' operators.
3677              (list (concat "\\.\\(" fortran-operators "\\)\\.")
3678                    '(0 font-lock-keyword-face))
3679
3680              ;; Set up the intrinsic functions.
3681              (list (concat "\\<\\(" fortran-intrinsics "\\)\\>")
3682                    '(0 font-lock-variable-name-face))
3683
3684              ;; Numbers.
3685              (list (concat       "\\(" "\\<" "[0-9]+" "\\(\\.[0-9]*\\)?"
3686                                  "\\|" "\\.[0-9]+"
3687                                  "\\)"
3688                                  "\\(" "[de]" "[+-]?" "[0-9]+" "\\)?"
3689                                  "\\(" "_" "\\sw+" "\\)?"
3690                            "\\|" "b'[01]*'" "\\|" "'[01]*'b"
3691                            "\\|" "b\"[01]*\"" "\\|" "\"[01]*\"b"
3692                            "\\|" "o'[0-7]*'" "\\|" "'[0-7]*'o"
3693                            "\\|" "o\"[0-7]*\"" "\\|" "\"[0-7]*\"o"
3694                            "\\|" "[xz]'[0-9a-f]*'" "\\|" "'[0-9a-f]*'[xz]"
3695                            "\\|" "[xz]\"[0-9a-f]*\"" "\\|" "\"[0-9a-f]*\"[xz]")
3696                    '(0 mdw-number-face))
3697
3698              ;; Any anything else is punctuation.
3699              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3700                    '(0 mdw-punct-face))))
3701
3702     (modify-syntax-entry ?/ "." font-lock-syntax-table)
3703     (modify-syntax-entry ?< ".")
3704     (modify-syntax-entry ?> ".")))
3705
3706 (defun mdw-fontify-fortran () (mdw-fontify-fortran-common))
3707 (defun mdw-fontify-f90 () (mdw-fontify-fortran-common))
3708
3709 (setq fortran-do-indent 2
3710       fortran-if-indent 2
3711       fortran-structure-indent 2
3712       fortran-comment-line-start "*"
3713       fortran-comment-indent-style 'relative
3714       fortran-continuation-string "&"
3715       fortran-continuation-indent 4)
3716
3717 (setq f90-do-indent 2
3718       f90-if-indent 2
3719       f90-program-indent 2
3720       f90-continuation-indent 4
3721       f90-smart-end-names nil
3722       f90-smart-end 'no-blink)
3723
3724 (progn
3725   (add-hook 'fortran-mode-hook 'mdw-misc-mode-config t)
3726   (add-hook 'fortran-mode-hook 'mdw-fontify-fortran t)
3727   (add-hook 'f90-mode-hook 'mdw-misc-mode-config t)
3728   (add-hook 'f90-mode-hook 'mdw-fontify-f90 t))
3729
3730 ;;;--------------------------------------------------------------------------
3731 ;;; Assembler mode.
3732
3733 (defun mdw-fontify-asm ()
3734   (modify-syntax-entry ?' "\"")
3735   (modify-syntax-entry ?. "w")
3736   (modify-syntax-entry ?\n ">")
3737   (setf fill-prefix nil)
3738   (modify-syntax-entry ?. "_")
3739   (modify-syntax-entry ?* ". 23")
3740   (modify-syntax-entry ?/ ". 124b")
3741   (modify-syntax-entry ?\n "> b")
3742   (local-set-key ";" 'self-insert-command)
3743   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
3744
3745 (defun mdw-asm-set-comment ()
3746   (modify-syntax-entry ?; "."
3747                        )
3748   (modify-syntax-entry asm-comment-char "< b")
3749   (setq comment-start (string asm-comment-char ? )))
3750 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
3751 (put 'asm-comment-char 'safe-local-variable 'characterp)
3752
3753 (progn
3754   (add-hook 'asm-mode-hook 'mdw-misc-mode-config t)
3755   (add-hook 'asm-mode-hook 'mdw-fontify-asm t))
3756
3757 ;;;--------------------------------------------------------------------------
3758 ;;; TCL configuration.
3759
3760 (setq-default tcl-indent-level 2)
3761
3762 (defun mdw-fontify-tcl ()
3763   (dolist (ch '(?$))
3764     (modify-syntax-entry ch "."))
3765   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3766   (make-local-variable 'font-lock-keywords)
3767   (setq font-lock-keywords
3768           (list
3769            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3770                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3771                          "\\([eE][-+]?[0-9_]+\\)?")
3772                  '(0 mdw-number-face))
3773            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3774                  '(0 mdw-punct-face)))))
3775
3776 (progn
3777   (add-hook 'tcl-mode-hook 'mdw-misc-mode-config t)
3778   (add-hook 'tcl-mode-hook 'mdw-fontify-tcl t))
3779
3780 ;;;--------------------------------------------------------------------------
3781 ;;; Dylan programming configuration.
3782
3783 (defun mdw-fontify-dylan ()
3784
3785   (make-local-variable 'font-lock-keywords)
3786
3787   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
3788   ;; hook, which undoes all of our configuration.
3789   (setq major-mode 'dylan-mode)
3790   (font-lock-set-defaults)
3791
3792   (let* ((word "[-_a-zA-Z!*@<>$%]+")
3793          (dylan-keywords (mdw-regexps
3794
3795                           "C-address" "C-callable-wrapper" "C-function"
3796                           "C-mapped-subtype" "C-pointer-type" "C-struct"
3797                           "C-subtype" "C-union" "C-variable"
3798
3799                           "above" "abstract" "afterwards" "all"
3800                           "begin" "below" "block" "by"
3801                           "case" "class" "cleanup" "constant" "create"
3802                           "define" "domain"
3803                           "else" "elseif" "end" "exception" "export"
3804                           "finally" "for" "from" "function"
3805                           "generic"
3806                           "handler"
3807                           "if" "in" "instance" "interface" "iterate"
3808                           "keyed-by"
3809                           "let" "library" "local"
3810                           "macro" "method" "module"
3811                           "otherwise"
3812                           "profiling"
3813                           "select" "slot" "subclass"
3814                           "table" "then" "to"
3815                           "unless" "until" "use"
3816                           "variable" "virtual"
3817                           "when" "while"))
3818          (sharp-keywords (mdw-regexps
3819                           "all-keys" "key" "next" "rest" "include"
3820                           "t" "f")))
3821     (setq font-lock-keywords
3822             (list (list (concat "\\<\\(" dylan-keywords
3823                                 "\\|" "with\\(out\\)?-" word
3824                                 "\\)\\>")
3825                         '(0 font-lock-keyword-face))
3826                   (list (concat "\\<" word ":" "\\|"
3827                                 "#\\(" sharp-keywords "\\)\\>")
3828                         '(0 font-lock-variable-name-face))
3829                   (list (concat "\\("
3830                                 "\\([-+]\\|\\<\\)[0-9]+" "\\("
3831                                   "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
3832                                   "\\|" "/[0-9]+"
3833                                 "\\)"
3834                                 "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
3835                                 "\\|" "#b[01]+"
3836                                 "\\|" "#o[0-7]+"
3837                                 "\\|" "#x[0-9a-zA-Z]+"
3838                                 "\\)\\>")
3839                         '(0 mdw-number-face))
3840                   (list (concat "\\("
3841                                 "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
3842                                 "\\_<[-+*/=<>:&|]+\\_>"
3843                                 "\\)")
3844                         '(0 mdw-punct-face))))))
3845
3846 (progn
3847   (add-hook 'dylan-mode-hook 'mdw-misc-mode-config t)
3848   (add-hook 'dylan-mode-hook 'mdw-fontify-dylan t))
3849
3850 ;;;--------------------------------------------------------------------------
3851 ;;; Algol 68 configuration.
3852
3853 (setq-default a68-indent-step 2)
3854
3855 (defun mdw-fontify-algol-68 ()
3856
3857   ;; Fix up the syntax table.
3858   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
3859   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
3860     (modify-syntax-entry ch "." a68-mode-syntax-table))
3861
3862   (make-local-variable 'font-lock-keywords)
3863
3864   (let ((not-comment
3865          (let ((word "COMMENT"))
3866            (do ((regexp (concat "[^" (substring word 0 1) "]+")
3867                         (concat regexp "\\|"
3868                                 (substring word 0 i)
3869                                 "[^" (substring word i (1+ i)) "]"))
3870                 (i 1 (1+ i)))
3871                ((>= i (length word)) regexp)))))
3872     (setq font-lock-keywords
3873             (list (list (concat "\\<COMMENT\\>"
3874                                 "\\(" not-comment "\\)\\{0,5\\}"
3875                                 "\\(\\'\\|\\<COMMENT\\>\\)")
3876                         '(0 font-lock-comment-face))
3877                   (list (concat "\\<CO\\>"
3878                                 "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
3879                                 "\\($\\|\\<CO\\>\\)")
3880                         '(0 font-lock-comment-face))
3881                   (list "\\<[A-Z_]+\\>"
3882                         '(0 font-lock-keyword-face))
3883                   (list (concat "\\<"
3884                                 "[0-9]+"
3885                                 "\\(\\.[0-9]+\\)?"
3886                                 "\\([eE][-+]?[0-9]+\\)?"
3887                                 "\\>")
3888                         '(0 mdw-number-face))
3889                   (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
3890                         '(0 mdw-punct-face))))))
3891
3892 (dolist (hook '(a68-mode-hook a68-mode-hooks))
3893   (add-hook hook 'mdw-misc-mode-config t)
3894   (add-hook hook 'mdw-fontify-algol-68 t))
3895
3896 ;;;--------------------------------------------------------------------------
3897 ;;; REXX configuration.
3898
3899 (defun mdw-rexx-electric-* ()
3900   (interactive)
3901   (insert ?*)
3902   (rexx-indent-line))
3903
3904 (defun mdw-rexx-indent-newline-indent ()
3905   (interactive)
3906   (rexx-indent-line)
3907   (if abbrev-mode (expand-abbrev))
3908   (newline-and-indent))
3909
3910 (defun mdw-fontify-rexx ()
3911
3912   ;; Various bits of fiddling.
3913   (setq mdw-auto-indent nil)
3914   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
3915   (local-set-key [?*] 'mdw-rexx-electric-*)
3916   (dolist (ch '(?! ?? ?# ?@ ?$)) (modify-syntax-entry ch "w"))
3917   (dolist (ch '(?¬)) (modify-syntax-entry ch "."))
3918   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
3919
3920   ;; Set up keywords and things for fontification.
3921   (make-local-variable 'font-lock-keywords-case-fold-search)
3922   (setq font-lock-keywords-case-fold-search t)
3923
3924   (setq rexx-indent 2)
3925   (setq rexx-end-indent rexx-indent)
3926   (setq rexx-cont-indent rexx-indent)
3927
3928   (make-local-variable 'font-lock-keywords)
3929   (let ((rexx-keywords
3930          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
3931                       "else" "end" "engineering" "exit" "expose" "for"
3932                       "forever" "form" "fuzz" "if" "interpret" "iterate"
3933                       "leave" "linein" "name" "nop" "numeric" "off" "on"
3934                       "options" "otherwise" "parse" "procedure" "pull"
3935                       "push" "queue" "return" "say" "select" "signal"
3936                       "scientific" "source" "then" "trace" "to" "until"
3937                       "upper" "value" "var" "version" "when" "while"
3938                       "with"
3939
3940                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
3941                       "center" "center" "charin" "charout" "chars"
3942                       "compare" "condition" "copies" "c2d" "c2x"
3943                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
3944                       "errortext" "format" "fuzz" "insert" "lastpos"
3945                       "left" "length" "lineout" "lines" "max" "min"
3946                       "overlay" "pos" "queued" "random" "reverse" "right"
3947                       "sign" "sourceline" "space" "stream" "strip"
3948                       "substr" "subword" "symbol" "time" "translate"
3949                       "trunc" "value" "verify" "word" "wordindex"
3950                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
3951                       "x2d")))
3952
3953     (setq font-lock-keywords
3954             (list
3955
3956              ;; Set up the keywords defined above.
3957              (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3958                    '(0 font-lock-keyword-face))
3959
3960              ;; Fontify all symbols the same way.
3961              (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3962                            "[A-Za-z0-9.!?_#@$]+\\)")
3963                    '(0 font-lock-variable-name-face))
3964
3965              ;; And everything else is punctuation.
3966              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3967                    '(0 mdw-punct-face))))))
3968
3969 (progn
3970   (add-hook 'rexx-mode-hook 'mdw-misc-mode-config t)
3971   (add-hook 'rexx-mode-hook 'mdw-fontify-rexx t))
3972
3973 ;;;--------------------------------------------------------------------------
3974 ;;; Standard ML programming style.
3975
3976 (setq-default sml-nested-if-indent t
3977               sml-case-indent nil
3978               sml-indent-level 4
3979               sml-type-of-indent nil)
3980
3981 (defun mdw-fontify-sml ()
3982
3983   ;; Make underscore an honorary letter.
3984   (modify-syntax-entry ?' "w")
3985
3986   ;; Set fill prefix.
3987   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
3988
3989   ;; Now define fontification things.
3990   (make-local-variable 'font-lock-keywords)
3991   (let ((sml-keywords
3992          (mdw-regexps "abstype" "and" "andalso" "as"
3993                       "case"
3994                       "datatype" "do"
3995                       "else" "end" "eqtype" "exception"
3996                       "fn" "fun" "functor"
3997                       "handle"
3998                       "if" "in" "include" "infix" "infixr"
3999                       "let" "local"
4000                       "nonfix"
4001                       "of" "op" "open" "orelse"
4002                       "raise" "rec"
4003                       "sharing" "sig" "signature" "struct" "structure"
4004                       "then" "type"
4005                       "val"
4006                       "where" "while" "with" "withtype")))
4007
4008     (setq font-lock-keywords
4009             (list
4010
4011              ;; Set up the keywords defined above.
4012              (list (concat "\\<\\(" sml-keywords "\\)\\>")
4013                    '(0 font-lock-keyword-face))
4014
4015              ;; At least numbers are simpler than C.
4016              (list (concat "\\<\\~?"
4017                               "\\(0\\([wW]?[xX][0-9a-fA-F]+\\|"
4018                                      "[wW][0-9]+\\)\\|"
4019                                   "\\([0-9]+\\(\\.[0-9]+\\)?"
4020                                            "\\([eE]\\~?"
4021                                                   "[0-9]+\\)?\\)\\)")
4022                    '(0 mdw-number-face))
4023
4024              ;; And anything else is punctuation.
4025              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4026                    '(0 mdw-punct-face))))))
4027
4028 (progn
4029   (add-hook 'sml-mode-hook 'mdw-misc-mode-config t)
4030   (add-hook 'sml-mode-hook 'mdw-fontify-sml t))
4031
4032 ;;;--------------------------------------------------------------------------
4033 ;;; Haskell configuration.
4034
4035 (setq-default haskell-indent-offset 2)
4036
4037 (defun mdw-fontify-haskell ()
4038
4039   ;; Fiddle with syntax table to get comments right.
4040   (modify-syntax-entry ?' "_")
4041   (modify-syntax-entry ?- ". 12")
4042   (modify-syntax-entry ?\n ">")
4043
4044   ;; Make punctuation be punctuation
4045   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
4046     (do ((i 0 (1+ i)))
4047         ((>= i (length punct)))
4048       (modify-syntax-entry (aref punct i) ".")))
4049
4050   ;; Set fill prefix.
4051   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
4052
4053   ;; Fiddle with fontification.
4054   (make-local-variable 'font-lock-keywords)
4055   (let ((haskell-keywords
4056          (mdw-regexps "as"
4057                       "case" "ccall" "class"
4058                       "data" "default" "deriving" "do"
4059                       "else" "exists"
4060                       "forall" "foreign"
4061                       "hiding"
4062                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
4063                       "let"
4064                       "mdo" "module"
4065                       "newtype"
4066                       "of"
4067                       "proc"
4068                       "qualified"
4069                       "rec"
4070                       "safe" "stdcall"
4071                       "then" "type"
4072                       "unsafe"
4073                       "where"))
4074         (control-sequences
4075          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
4076                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
4077                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
4078                       "SP" "STX" "SUB" "SYN" "US" "VT")))
4079
4080     (setq font-lock-keywords
4081             (list
4082              (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
4083                                 "\\(-+}\\|-*\\'\\)"
4084                            "\\|"
4085                            "--.*$")
4086                    '(0 font-lock-comment-face))
4087              (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
4088                    '(0 font-lock-keyword-face))
4089              (list (concat "'\\("
4090                            "[^\\]"
4091                            "\\|"
4092                            "\\\\"
4093                            "\\(" "[abfnrtv\\\"']" "\\|"
4094                                  "^" "\\(" control-sequences "\\|"
4095                                            "[]A-Z@[\\^_]" "\\)" "\\|"
4096                                  "\\|"
4097                                  "[0-9]+" "\\|"
4098                                  "[oO][0-7]+" "\\|"
4099                                  "[xX][0-9A-Fa-f]+"
4100                            "\\)"
4101                            "\\)'")
4102                    '(0 font-lock-string-face))
4103              (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
4104                    '(0 font-lock-variable-name-face))
4105              (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
4106                            "\\_<[0-9]+\\(\\.[0-9]*\\)?"
4107                            "\\([eE][-+]?[0-9]+\\)?")
4108                    '(0 mdw-number-face))
4109              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4110                    '(0 mdw-punct-face))))))
4111
4112 (progn
4113   (add-hook 'haskell-mode-hook 'mdw-misc-mode-config t)
4114   (add-hook 'haskell-mode-hook 'mdw-fontify-haskell t))
4115
4116 ;;;--------------------------------------------------------------------------
4117 ;;; Erlang configuration.
4118
4119 (setq-default erlang-electric-commands nil)
4120
4121 (defun mdw-fontify-erlang ()
4122
4123   ;; Set fill prefix.
4124   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
4125
4126   ;; Fiddle with fontification.
4127   (make-local-variable 'font-lock-keywords)
4128   (let ((erlang-keywords
4129          (mdw-regexps "after" "and" "andalso"
4130                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
4131                       "case" "catch" "cond"
4132                       "div" "end" "fun" "if" "let" "not"
4133                       "of" "or" "orelse"
4134                       "query" "receive" "rem" "try" "when" "xor")))
4135
4136     (setq font-lock-keywords
4137             (list
4138              (list "%.*$"
4139                    '(0 font-lock-comment-face))
4140              (list (concat "\\<\\(" erlang-keywords "\\)\\>")
4141                    '(0 font-lock-keyword-face))
4142              (list (concat "^-\\sw+\\>")
4143                    '(0 font-lock-keyword-face))
4144              (list "\\<[0-9]+\\(#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)?\\>"
4145                    '(0 mdw-number-face))
4146              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4147                    '(0 mdw-punct-face))))))
4148
4149 (progn
4150   (add-hook 'erlang-mode-hook 'mdw-misc-mode-config t)
4151   (add-hook 'erlang-mode-hook 'mdw-fontify-erlang t))
4152
4153 ;;;--------------------------------------------------------------------------
4154 ;;; Texinfo configuration.
4155
4156 (defun mdw-fontify-texinfo ()
4157
4158   ;; Set fill prefix.
4159   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
4160
4161   ;; Real fontification things.
4162   (make-local-variable 'font-lock-keywords)
4163   (setq font-lock-keywords
4164           (list
4165
4166            ;; Environment names are keywords.
4167            (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
4168                  '(2 font-lock-keyword-face))
4169
4170            ;; Unmark escaped magic characters.
4171            (list "\\(@\\)\\([@{}]\\)"
4172                  '(1 font-lock-keyword-face)
4173                  '(2 font-lock-variable-name-face))
4174
4175            ;; Make sure we get comments properly.
4176            (list "@c\\(omment\\)?\\( .*\\)?$"
4177                  '(0 font-lock-comment-face))
4178
4179            ;; Command names are keywords.
4180            (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4181                  '(0 font-lock-keyword-face))
4182
4183            ;; Fontify TeX special characters as punctuation.
4184            (list "[{}]+"
4185                  '(0 mdw-punct-face)))))
4186
4187 (dolist (hook '(texinfo-mode-hook TeXinfo-mode-hook))
4188   (add-hook hook 'mdw-misc-mode-config t)
4189   (add-hook hook 'mdw-fontify-texinfo t))
4190
4191 ;;;--------------------------------------------------------------------------
4192 ;;; TeX and LaTeX configuration.
4193
4194 (setq-default LaTeX-table-label "tbl:"
4195               TeX-auto-untabify nil
4196               LaTeX-syntactic-comments nil
4197               LaTeX-fill-break-at-separators '(\\\[))
4198
4199 (defun mdw-fontify-tex ()
4200   (setq ispell-parser 'tex)
4201   (turn-on-reftex)
4202
4203   ;; Don't make maths into a string.
4204   (modify-syntax-entry ?$ ".")
4205   (modify-syntax-entry ?$ "." font-lock-syntax-table)
4206   (local-set-key [?$] 'self-insert-command)
4207
4208   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
4209   (local-set-key "\C-\M-i" 'indent-relative)
4210   (setq indent-tabs-mode nil)
4211
4212   ;; Set fill prefix.
4213   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
4214
4215   ;; Real fontification things.
4216   (make-local-variable 'font-lock-keywords)
4217   (setq font-lock-keywords
4218           (list
4219
4220            ;; Environment names are keywords.
4221            (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
4222                          "{\\([^}\n]*\\)}")
4223                  '(2 font-lock-keyword-face))
4224
4225            ;; Suspended environment names are keywords too.
4226            (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
4227                          "{\\([^}\n]*\\)}")
4228                  '(3 font-lock-keyword-face))
4229
4230            ;; Command names are keywords.
4231            (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4232                  '(0 font-lock-keyword-face))
4233
4234            ;; Handle @/.../ for italics.
4235            ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
4236            ;;     '(1 font-lock-keyword-face)
4237            ;;     '(3 font-lock-keyword-face))
4238
4239            ;; Handle @*...* for boldness.
4240            ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
4241            ;;     '(1 font-lock-keyword-face)
4242            ;;     '(3 font-lock-keyword-face))
4243
4244            ;; Handle @`...' for literal syntax things.
4245            ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
4246            ;;     '(1 font-lock-keyword-face)
4247            ;;     '(3 font-lock-keyword-face))
4248
4249            ;; Handle @<...> for nonterminals.
4250            ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
4251            ;;     '(1 font-lock-keyword-face)
4252            ;;     '(3 font-lock-keyword-face))
4253
4254            ;; Handle other @-commands.
4255            ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
4256            ;;     '(0 font-lock-keyword-face))
4257
4258            ;; Make sure we get comments properly.
4259            (list "%.*"
4260                  '(0 font-lock-comment-face))
4261
4262            ;; Fontify TeX special characters as punctuation.
4263            (list "[$^_{}#&]"
4264                  '(0 mdw-punct-face)))))
4265
4266 (setq TeX-install-font-lock 'tex-font-setup)
4267
4268 (eval-after-load 'font-latex
4269   '(defun font-latex-jit-lock-force-redisplay (buf start end)
4270      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
4271      ;; The following block is an expansion of `jit-lock-force-redisplay'
4272      ;; and involved macros taken from CVS Emacs on 2007-04-28.
4273      (with-current-buffer buf
4274        (let ((modified (buffer-modified-p)))
4275          (unwind-protect
4276              (let ((buffer-undo-list t)
4277                    (inhibit-read-only t)
4278                    (inhibit-point-motion-hooks t)
4279                    (inhibit-modification-hooks t)
4280                    deactivate-mark
4281                    buffer-file-name
4282                    buffer-file-truename)
4283                (put-text-property start end 'fontified t))
4284            (unless modified
4285              (restore-buffer-modified-p nil)))))))
4286
4287 (setq TeX-output-view-style
4288         '(("^dvi$"
4289            ("^landscape$" "^pstricks$\\|^pst-\\|^psfrag$")
4290            "%(o?)dvips -t landscape %d -o && xdg-open %f")
4291           ("^dvi$" "^pstricks$\\|^pst-\\|^psfrag$"
4292            "%(o?)dvips %d -o && xdg-open %f")
4293           ("^dvi$"
4294            ("^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$" "^landscape$")
4295            "%(o?)xdvi %dS -paper a4r -s 0 %d")
4296           ("^dvi$" "^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$"
4297            "%(o?)xdvi %dS -paper a4 %d")
4298           ("^dvi$"
4299            ("^a5\\(?:comb\\|paper\\)$" "^landscape$")
4300            "%(o?)xdvi %dS -paper a5r -s 0 %d")
4301           ("^dvi$" "^a5\\(?:comb\\|paper\\)$" "%(o?)xdvi %dS -paper a5 %d")
4302           ("^dvi$" "^b5paper$" "%(o?)xdvi %dS -paper b5 %d")
4303           ("^dvi$" "^letterpaper$" "%(o?)xdvi %dS -paper us %d")
4304           ("^dvi$" "^legalpaper$" "%(o?)xdvi %dS -paper legal %d")
4305           ("^dvi$" "^executivepaper$" "%(o?)xdvi %dS -paper 7.25x10.5in %d")
4306           ("^dvi$" "." "%(o?)xdvi %dS %d")
4307           ("^pdf$" "." "xdg-open %o")
4308           ("^html?$" "." "sensible-browser %o")))
4309
4310 (setq TeX-view-program-list
4311         '(("mupdf" ("mupdf %o" (mode-io-correlate " %(outpage)")))))
4312
4313 (setq TeX-view-program-selection
4314         '(((output-dvi style-pstricks) "dvips and gv")
4315           (output-dvi "xdvi")
4316           (output-pdf "mupdf")
4317           (output-html "sensible-browser")))
4318
4319 (setq TeX-open-quote "\""
4320       TeX-close-quote "\"")
4321
4322 (setq reftex-use-external-file-finders t
4323       reftex-auto-recenter-toc t)
4324
4325 (setq reftex-label-alist
4326         '(("theorem" ?T "th:" "~\\ref{%s}" t ("theorems?" "th\\.") -2)
4327           ("axiom" ?A "ax:" "~\\ref{%s}" t ("axioms?" "ax\\.") -2)
4328           ("definition" ?D "def:" "~\\ref{%s}" t ("definitions?" "def\\.") -2)
4329           ("proposition" ?P "prop:" "~\\ref{%s}" t
4330            ("propositions?" "prop\\.") -2)
4331           ("lemma" ?L "lem:" "~\\ref{%s}" t ("lemmas?" "lem\\.") -2)
4332           ("example" ?X "eg:" "~\\ref{%s}" t ("examples?") -2)
4333           ("exercise" ?E "ex:" "~\\ref{%s}" t ("exercises?" "ex\\.") -2)
4334           ("enumerate" ?i "i:" "~\\ref{%s}" item ("items?"))))
4335 (setq reftex-section-prefixes
4336         '((0 . "part:")
4337           (1 . "ch:")
4338           (t . "sec:")))
4339
4340 (setq bibtex-field-delimiters 'double-quotes
4341       bibtex-align-at-equal-sign t
4342       bibtex-entry-format '(realign opts-or-alts required-fields
4343                             numerical-fields last-comma delimiters
4344                             unify-case sort-fields braces)
4345       bibtex-sort-ignore-string-entries nil
4346       bibtex-maintain-sorted-entries 'entry-class
4347       bibtex-include-OPTkey t
4348       bibtex-autokey-names-stretch 1
4349       bibtex-autokey-expand-strings t
4350       bibtex-autokey-name-separator "-"
4351       bibtex-autokey-year-length 4
4352       bibtex-autokey-titleword-separator "-"
4353       bibtex-autokey-name-year-separator "-"
4354       bibtex-autokey-year-title-separator ":")
4355
4356 (progn
4357   (dolist (hook '(tex-mode-hook latex-mode-hook
4358                                 TeX-mode-hook LaTeX-mode-hook))
4359     (add-hook hook 'mdw-misc-mode-config t)
4360     (add-hook hook 'mdw-fontify-tex t))
4361   (add-hook 'bibtex-mode-hook (lambda () (setq fill-column 76))))
4362
4363 ;;;--------------------------------------------------------------------------
4364 ;;; HTML, CSS, and other web foolishness.
4365
4366 (setq-default css-indent-offset 8)
4367
4368 ;;;--------------------------------------------------------------------------
4369 ;;; SGML hacking.
4370
4371 (setq-default psgml-html-build-new-buffer nil)
4372
4373 (defun mdw-sgml-mode ()
4374   (interactive)
4375   (sgml-mode)
4376   (mdw-standard-fill-prefix "")
4377   (make-local-variable 'sgml-delimiters)
4378   (setq sgml-delimiters
4379           '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
4380             "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT"
4381             "\"" "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]"
4382             "NESTC" "{" "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">"
4383             "PIO" "<?" "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" ","
4384             "STAGO" ":" "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
4385             "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE"
4386             "/>" "NULL" ""))
4387   (setq major-mode 'mdw-sgml-mode)
4388   (setq mode-name "[mdw] SGML")
4389   (run-hooks 'mdw-sgml-mode-hook))
4390
4391 ;;;--------------------------------------------------------------------------
4392 ;;; Configuration files.
4393
4394 (defcustom mdw-conf-quote-normal nil
4395   "Control syntax category of quote characters `\"' and `''.
4396 If this is `t', consider quote characters to be normal
4397 punctuation, as for `conf-quote-normal'.  If this is `nil' then
4398 leave quote characters as quotes.  If this is a list, then
4399 consider the quote characters in the list to be normal
4400 punctuation.  If this is a single quote character, then consider
4401 that character only to be normal punctuation."
4402   :type '(choice boolean character (repeat character))
4403   :safe 'mdw-conf-quote-normal-acceptable-value-p)
4404 (defun mdw-conf-quote-normal-acceptable-value-p (value)
4405   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
4406   (or (booleanp value)
4407       (every (lambda (v) (memq v '(?\" ?')))
4408              (if (listp value) value (list value)))))
4409
4410 (defun mdw-fix-up-quote ()
4411   "Apply the setting of `mdw-conf-quote-normal'."
4412   (let ((flag mdw-conf-quote-normal))
4413     (cond ((eq flag t)
4414            (conf-quote-normal t))
4415           ((not flag)
4416            nil)
4417           (t
4418            (let ((table (copy-syntax-table (syntax-table))))
4419              (dolist (ch (if (listp flag) flag (list flag)))
4420                (modify-syntax-entry ch "." table))
4421              (set-syntax-table table)
4422              (and font-lock-mode (font-lock-fontify-buffer)))))))
4423
4424 (progn
4425   (add-hook 'conf-mode-hook 'mdw-misc-mode-config t)
4426   (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t))
4427
4428 ;;;--------------------------------------------------------------------------
4429 ;;; Shell scripts.
4430
4431 (defun mdw-setup-sh-script-mode ()
4432
4433   ;; Fetch the shell interpreter's name.
4434   (let ((shell-name sh-shell-file))
4435
4436     ;; Try reading the hash-bang line.
4437     (save-excursion
4438       (goto-char (point-min))
4439       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
4440           (setq shell-name (match-string 1))))
4441
4442     ;; Now try to set the shell.
4443     ;;
4444     ;; Don't let `sh-set-shell' bugger up my script.
4445     (let ((executable-set-magic #'(lambda (s &rest r) s)))
4446       (sh-set-shell shell-name)))
4447
4448   ;; Don't insert here-document scaffolding automatically.
4449   (local-set-key "<" 'self-insert-command)
4450
4451   ;; Now enable my keys and the fontification.
4452   (mdw-misc-mode-config)
4453
4454   ;; Set the indentation level correctly.
4455   (setq sh-indentation 2)
4456   (setq sh-basic-offset 2))
4457
4458 (setq sh-shell-file "/bin/sh")
4459
4460 ;; Awful hacking to override the shell detection for particular scripts.
4461 (defmacro define-custom-shell-mode (name shell)
4462   `(defun ,name ()
4463      (interactive)
4464      (set (make-local-variable 'sh-shell-file) ,shell)
4465      (sh-mode)))
4466 (define-custom-shell-mode bash-mode "/bin/bash")
4467 (define-custom-shell-mode rc-mode "/usr/bin/rc")
4468 (put 'sh-shell-file 'permanent-local t)
4469
4470 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
4471 (eval-after-load "sh-script"
4472   '(or (assq 'rc sh-mode-syntax-table-input)
4473        (let ((frag '(nil
4474                      ?# "<"
4475                      ?\n ">#"
4476                      ?\" "\"\""
4477                      ?\' "\"\'"
4478                      ?$ "'"
4479                      ?\` "."
4480                      ?! "_"
4481                      ?% "_"
4482                      ?. "_"
4483                      ?^ "_"
4484                      ?~ "_"
4485                      ?, "_"
4486                      ?= "."
4487                      ?< "."
4488                      ?> "."))
4489              (assoc (assq 'rc sh-mode-syntax-table-input)))
4490          (if assoc
4491              (rplacd assoc frag)
4492            (setq sh-mode-syntax-table-input
4493                    (cons (cons 'rc frag)
4494                          sh-mode-syntax-table-input))))))
4495
4496 (progn
4497   (add-hook 'sh-mode-hook 'mdw-misc-mode-config t)
4498   (add-hook 'sh-mode-hook 'mdw-setup-sh-script-mode t))
4499
4500 ;;;--------------------------------------------------------------------------
4501 ;;; Emacs shell mode.
4502
4503 (defun mdw-eshell-prompt ()
4504   (let ((left "[") (right "]"))
4505     (when (= (user-uid) 0)
4506       (setq left "«" right "»"))
4507     (concat left
4508             (save-match-data
4509               (replace-regexp-in-string "\\..*$" "" (system-name)))
4510             " "
4511             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
4512                    (home (expand-file-name "~")) (nhome (length home)))
4513               (if (and (>= npwd nhome)
4514                        (or (= nhome npwd)
4515                            (= (elt pwd nhome) ?/))
4516                        (string= (substring pwd 0 nhome) home))
4517                   (concat "~" (substring pwd (length home)))
4518                 pwd))
4519             right)))
4520 (setq-default eshell-prompt-function 'mdw-eshell-prompt)
4521 (setq-default eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
4522
4523 (defun eshell/e (file) (find-file file) nil)
4524 (defun eshell/ee (file) (find-file-other-window file) nil)
4525 (defun eshell/w3m (url) (w3m-goto-url url) nil)
4526
4527 (mdw-define-face eshell-prompt (t :weight bold))
4528 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
4529 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
4530 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
4531 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
4532 (mdw-define-face eshell-ls-executable (t :weight bold))
4533 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
4534 (mdw-define-face eshell-ls-readonly (t nil))
4535 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
4536
4537 (defun mdw-eshell-hack () (setenv "LD_PRELOAD" nil))
4538 (add-hook 'eshell-mode-hook 'mdw-eshell-hack)
4539
4540 ;;;--------------------------------------------------------------------------
4541 ;;; Messages-file mode.
4542
4543 (defun messages-mode-guts ()
4544   (setq messages-mode-syntax-table (make-syntax-table))
4545   (set-syntax-table messages-mode-syntax-table)
4546   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
4547   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
4548   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
4549   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
4550   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
4551   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
4552   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
4553   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
4554   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
4555   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
4556   (make-local-variable 'comment-start)
4557   (make-local-variable 'comment-end)
4558   (make-local-variable 'indent-line-function)
4559   (setq indent-line-function 'indent-relative)
4560   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4561   (make-local-variable 'font-lock-defaults)
4562   (make-local-variable 'messages-mode-keywords)
4563   (let ((keywords
4564          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
4565                       "export" "enum" "fixed-octetstring" "flags"
4566                       "harmless" "map" "nested" "optional"
4567                       "optional-tagged" "package" "primitive"
4568                       "primitive-nullfree" "relaxed[ \t]+enum"
4569                       "set" "table" "tagged-optional"   "union"
4570                       "variadic" "vector" "version" "version-tag")))
4571     (setq messages-mode-keywords
4572             (list
4573              (list (concat "\\<\\(" keywords "\\)\\>:")
4574                    '(0 font-lock-keyword-face))
4575              '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
4576              '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
4577                (0 font-lock-variable-name-face))
4578              '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
4579              '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4580                (0 mdw-punct-face)))))
4581   (setq font-lock-defaults
4582           '(messages-mode-keywords nil nil nil nil))
4583   (run-hooks 'messages-file-hook))
4584
4585 (defun messages-mode ()
4586   (interactive)
4587   (fundamental-mode)
4588   (setq major-mode 'messages-mode)
4589   (setq mode-name "Messages")
4590   (messages-mode-guts)
4591   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
4592   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
4593   (setq comment-start "# ")
4594   (setq comment-end "")
4595   (run-hooks 'messages-mode-hook))
4596
4597 (defun cpp-messages-mode ()
4598   (interactive)
4599   (fundamental-mode)
4600   (setq major-mode 'cpp-messages-mode)
4601   (setq mode-name "CPP Messages")
4602   (messages-mode-guts)
4603   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
4604   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
4605   (setq comment-start "/* ")
4606   (setq comment-end " */")
4607   (let ((preprocessor-keywords
4608          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
4609                       "ident" "if" "ifdef" "ifndef" "import" "include"
4610                       "line" "pragma" "unassert" "undef" "warning")))
4611     (setq messages-mode-keywords
4612             (append (list (list (concat "^[ \t]*\\#[ \t]*"
4613                                         "\\(include\\|import\\)"
4614                                         "[ \t]*\\(<[^>]+\\(>\\)?\\)")
4615                                 '(2 font-lock-string-face))
4616                           (list (concat "^\\([ \t]*#[ \t]*\\(\\("
4617                                         preprocessor-keywords
4618                                         "\\)\\>\\|[0-9]+\\|$\\)\\)")
4619                                 '(1 font-lock-keyword-face)))
4620                     messages-mode-keywords)))
4621   (run-hooks 'cpp-messages-mode-hook))
4622
4623 (progn
4624   (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
4625   (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
4626   ;; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
4627   )
4628
4629 ;;;--------------------------------------------------------------------------
4630 ;;; Messages-file mode.
4631
4632 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
4633   "Face to use for subsittution directives.")
4634 (make-face 'mallow-driver-substitution-face)
4635 (defvar mallow-driver-text-face 'mallow-driver-text-face
4636   "Face to use for body text.")
4637 (make-face 'mallow-driver-text-face)
4638
4639 (defun mallow-driver-mode ()
4640   (interactive)
4641   (fundamental-mode)
4642   (setq major-mode 'mallow-driver-mode)
4643   (setq mode-name "Mallow driver")
4644   (setq mallow-driver-mode-syntax-table (make-syntax-table))
4645   (set-syntax-table mallow-driver-mode-syntax-table)
4646   (make-local-variable 'comment-start)
4647   (make-local-variable 'comment-end)
4648   (make-local-variable 'indent-line-function)
4649   (setq indent-line-function 'indent-relative)
4650   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4651   (make-local-variable 'font-lock-defaults)
4652   (make-local-variable 'mallow-driver-mode-keywords)
4653   (let ((keywords
4654          (mdw-regexps "each" "divert" "file" "if"
4655                       "perl" "set" "string" "type" "write")))
4656     (setq mallow-driver-mode-keywords
4657             (list
4658              (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
4659                    '(0 font-lock-keyword-face))
4660              (list "^%\\s *\\(#.*\\)?$"
4661                    '(0 font-lock-comment-face))
4662              (list "^%"
4663                    '(0 font-lock-keyword-face))
4664              (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
4665              (list "\\${[^}]*}"
4666                    '(0 mallow-driver-substitution-face t)))))
4667   (setq font-lock-defaults
4668         '(mallow-driver-mode-keywords nil nil nil nil))
4669   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
4670   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
4671   (setq comment-start "%# ")
4672   (setq comment-end "")
4673   (run-hooks 'mallow-driver-mode-hook))
4674
4675 (progn
4676   (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t))
4677
4678 ;;;--------------------------------------------------------------------------
4679 ;;; NFast debugs.
4680
4681 (defun nfast-debug-mode ()
4682   (interactive)
4683   (fundamental-mode)
4684   (setq major-mode 'nfast-debug-mode)
4685   (setq mode-name "NFast debug")
4686   (setq messages-mode-syntax-table (make-syntax-table))
4687   (set-syntax-table messages-mode-syntax-table)
4688   (make-local-variable 'font-lock-defaults)
4689   (make-local-variable 'nfast-debug-mode-keywords)
4690   (setq truncate-lines t)
4691   (setq nfast-debug-mode-keywords
4692           (list
4693            '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
4694              (0 font-lock-keyword-face))
4695            (list (concat "^[ \t]+\\(\\("
4696                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4697                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4698                          "[ \t]+\\)*"
4699                          "[0-9a-fA-F]+\\)[ \t]*$")
4700                  '(0 mdw-number-face))
4701            '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
4702              (1 font-lock-keyword-face))
4703            '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
4704              (1 font-lock-warning-face))
4705            '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
4706              (1 nil))
4707            (list (concat "^[ \t]+\\.cmd=[ \t]+"
4708                          "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
4709                  '(1 font-lock-keyword-face))
4710            '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
4711            '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
4712            '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
4713            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
4714   (setq font-lock-defaults
4715           '(nfast-debug-mode-keywords nil nil nil nil))
4716   (run-hooks 'nfast-debug-mode-hook))
4717
4718 ;;;--------------------------------------------------------------------------
4719 ;;; Lispy languages.
4720
4721 ;; Unpleasant bodge.
4722 (unless (boundp 'slime-repl-mode-map)
4723   (setq slime-repl-mode-map (make-sparse-keymap)))
4724
4725 (defun mdw-indent-newline-and-indent ()
4726   (interactive)
4727   (indent-for-tab-command)
4728   (newline-and-indent))
4729
4730 (eval-after-load "cl-indent"
4731   '(progn
4732      (mapc #'(lambda (pair)
4733                (put (car pair)
4734                     'common-lisp-indent-function
4735                     (cdr pair)))
4736       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
4737         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
4738
4739 (defun mdw-common-lisp-indent ()
4740   (make-local-variable 'lisp-indent-function)
4741   (setq lisp-indent-function 'common-lisp-indent-function))
4742
4743 (defmacro mdw-advise-hyperspec-lookup (func args)
4744   `(defadvice ,func (around mdw-browse-w3m ,args activate compile)
4745      (if (fboundp 'w3m)
4746          (let ((browse-url-browser-function #'mdw-w3m-browse-url))
4747            ad-do-it)
4748        ad-do-it)))
4749 (mdw-advise-hyperspec-lookup common-lisp-hyperspec (symbol))
4750 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-format (char))
4751 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-lookup-reader-macro (char))
4752
4753 (defun mdw-fontify-lispy ()
4754
4755   ;; Set fill prefix.
4756   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
4757
4758   ;; Not much fontification needed.
4759   (make-local-variable 'font-lock-keywords)
4760     (setq font-lock-keywords
4761           (list (list (concat "\\("
4762                               "\\_<[-+]?"
4763                               "\\(" "[0-9]+/[0-9]+"
4764                               "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
4765                                           "\\.[0-9]+" "\\)"
4766                                     "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
4767                               "\\)"
4768                               "\\|"
4769                               "#"
4770                               "\\(" "x" "[-+]?"
4771                                     "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
4772                               "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
4773                               "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
4774                               "\\|" "[0-9]+" "r" "[-+]?"
4775                                     "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
4776                               "\\)"
4777                               "\\)\\_>")
4778                       '(0 mdw-number-face))
4779                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4780                       '(0 mdw-punct-face)))))
4781
4782 ;; Special indentation.
4783
4784 (defcustom mdw-lisp-loop-default-indent 2
4785   "Default indent for simple `loop' body."
4786   :type 'integer
4787   :safe 'integerp)
4788 (defcustom mdw-lisp-setf-value-indent 2
4789   "Default extra indent for `setf' values."
4790   :type 'integer :safe 'integerp)
4791
4792 (setq lisp-simple-loop-indentation 0
4793       lisp-loop-keyword-indentation 0
4794       lisp-loop-forms-indentation 2
4795       lisp-lambda-list-keyword-parameter-alignment t)
4796
4797 (defun mdw-indent-funcall
4798     (path state &optional indent-point sexp-column normal-indent)
4799   "Indent `funcall' more usefully.
4800 Essentially, treat `funcall foo' as a function name, and align the arguments
4801 to `foo'."
4802   (and (or (not (consp path)) (null (cadr path)))
4803        (save-excursion
4804          (goto-char (cadr state))
4805          (forward-char 1)
4806          (let ((start-line (line-number-at-pos)))
4807            (and (condition-case nil (progn (forward-sexp 3) t)
4808                   (scan-error nil))
4809                 (progn
4810                   (forward-sexp -1)
4811                   (and (= start-line (line-number-at-pos))
4812                        (current-column))))))))
4813 (progn
4814   (put 'funcall 'common-lisp-indent-function 'mdw-indent-funcall)
4815   (put 'funcall 'lisp-indent-function 'mdw-indent-funcall))
4816
4817 (defun mdw-indent-setf
4818     (path state &optional indent-point sexp-column normal-indent)
4819   "Indent `setf' more usefully.
4820 If the values aren't on the same lines as their variables then indent them
4821 by `mdw-lisp-setf-value-indent' spaces."
4822   (and (or (not (consp path)) (null (cadr path)))
4823        (let ((basic-indent (save-excursion
4824                              (goto-char (cadr state))
4825                              (forward-char 1)
4826                              (and (condition-case nil
4827                                       (progn (forward-sexp 2) t)
4828                                     (scan-error nil))
4829                                   (progn
4830                                     (forward-sexp -1)
4831                                     (current-column)))))
4832              (offset (if (consp path) (car path)
4833                        (catch 'done
4834                          (save-excursion
4835                            (let ((start path)
4836                                  (count 0))
4837                              (goto-char (cadr state))
4838                              (forward-char 1)
4839                              (while (< (point) start)
4840                                (condition-case nil (forward-sexp 1)
4841                                  (scan-error (throw 'done nil)))
4842                                (incf count))
4843                              (1- count)))))))
4844          (and basic-indent offset
4845               (list (+ basic-indent
4846                        (if (oddp offset) 0
4847                          mdw-lisp-setf-value-indent))
4848                     basic-indent)))))
4849 (progn
4850   (put 'setf 'common-lisp-indent-functopion 'mdw-indent-setf)
4851   (put 'psetf 'common-lisp-indent-function 'mdw-indent-setf)
4852   (put 'setq 'common-lisp-indent-function 'mdw-indent-setf)
4853   (put 'setf 'lisp-indent-function 'mdw-indent-setf)
4854   (put 'setq 'lisp-indent-function 'mdw-indent-setf)
4855   (put 'setq-local 'lisp-indent-function 'mdw-indent-setf)
4856   (put 'setq-default 'lisp-indent-function 'mdw-indent-setf))
4857
4858 (defadvice common-lisp-loop-part-indentation
4859     (around mdw-fix-loop-indentation (indent-point state) activate compile)
4860   "Improve `loop' indentation.
4861 If the first subform is on the same line as the `loop' keyword, then
4862 align the other subforms beneath it.  Otherwise, indent them
4863 `mdw-lisp-loop-default-indent' columns in from the opening parenthesis."
4864
4865   (let* ((loop-indentation (save-excursion
4866                              (goto-char (elt state 1))
4867                              (current-column))))
4868
4869     ;; Don't really care about this.
4870     (when (and (boundp 'lisp-indent-backquote-substitution-mode)
4871                (eq lisp-indent-backquote-substitution-mode 'corrected))
4872       (save-excursion
4873         (goto-char (elt state 1))
4874         (incf loop-indentation
4875                  (cond ((eq (char-before) ?,) -1)
4876                        ((and (eq (char-before) ?@)
4877                              (progn (backward-char)
4878                                     (eq (char-before) ?,)))
4879                         -2)
4880                        (t 0)))))
4881
4882     ;; If the first loop item is on the same line as the `loop' itself then
4883     ;; use that as the baseline.  Otherwise advance by the default indent.
4884     (goto-char (cadr state))
4885     (forward-char 1)
4886     (let ((baseline-indent
4887            (if (= (line-number-at-pos)
4888                   (if (condition-case nil (progn (forward-sexp 2) t)
4889                         (scan-error nil))
4890                       (progn (forward-sexp -1) (line-number-at-pos))
4891                     -1))
4892                (current-column)
4893              (+ loop-indentation mdw-lisp-loop-default-indent))))
4894
4895       (goto-char indent-point)
4896       (beginning-of-line)
4897
4898       (setq ad-return-value
4899               (list
4900                (cond ((condition-case ()
4901                           (save-excursion
4902                             (goto-char (elt state 1))
4903                             (forward-char 1)
4904                             (forward-sexp 2)
4905                             (backward-sexp 1)
4906                             (not (looking-at "\\(:\\|\\sw\\)")))
4907                         (error nil))
4908                       (+ baseline-indent lisp-simple-loop-indentation))
4909                      ((looking-at "^\\s-*\\(:?\\sw+\\|;\\)")
4910                       (+ baseline-indent lisp-loop-keyword-indentation))
4911                      (t
4912                       (+ baseline-indent lisp-loop-forms-indentation)))
4913
4914                ;; Tell the caller that the next line needs recomputation,
4915                ;; even though it doesn't start a sexp.
4916                loop-indentation)))))
4917
4918 ;; SLIME setup.
4919
4920 (defcustom mdw-friendly-name "[mdw]"
4921   "How I want to be addressed."
4922   :type 'string
4923   :safe 'stringp)
4924 (defadvice slime-user-first-name
4925     (around mdw-use-friendly-name compile activate)
4926   (if mdw-friendly-name (setq ad-return-value mdw-friendly-name)
4927     ad-do-it))
4928
4929 (eval-and-compile
4930   (trap
4931     (if (not mdw-fast-startup)
4932         (progn
4933           (require 'slime-autoloads)
4934           (slime-setup '(slime-autodoc slime-c-p-c))))))
4935
4936 (let ((stuff '((cmucl ("cmucl"))
4937                (sbcl ("sbcl") :coding-system utf-8-unix)
4938                (clisp ("clisp") :coding-system utf-8-unix))))
4939   (or (boundp 'slime-lisp-implementations)
4940       (setq slime-lisp-implementations nil))
4941   (while stuff
4942     (let* ((head (car stuff))
4943            (found (assq (car head) slime-lisp-implementations)))
4944       (setq stuff (cdr stuff))
4945       (if found
4946           (rplacd found (cdr head))
4947         (setq slime-lisp-implementations
4948                 (cons head slime-lisp-implementations))))))
4949 (setq slime-default-lisp 'sbcl)
4950
4951 ;; Hooks.
4952
4953 (progn
4954   (dolist (hook '(emacs-lisp-mode-hook
4955                   scheme-mode-hook
4956                   lisp-mode-hook
4957                   inferior-lisp-mode-hook
4958                   lisp-interaction-mode-hook
4959                   ielm-mode-hook
4960                   slime-repl-mode-hook))
4961     (add-hook hook 'mdw-misc-mode-config t)
4962     (add-hook hook 'mdw-fontify-lispy t))
4963   (add-hook 'lisp-mode-hook 'mdw-common-lisp-indent t)
4964   (add-hook 'inferior-lisp-mode-hook
4965             #'(lambda () (local-set-key "\C-m" 'comint-send-and-indent)) t))
4966
4967 ;;;--------------------------------------------------------------------------
4968 ;;; Other languages.
4969
4970 ;; Smalltalk.
4971
4972 (defun mdw-setup-smalltalk ()
4973   (and mdw-auto-indent
4974        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
4975   (make-local-variable 'mdw-auto-indent)
4976   (setq mdw-auto-indent nil)
4977   (local-set-key "\C-i" 'smalltalk-reindent))
4978
4979 (defun mdw-fontify-smalltalk ()
4980   (make-local-variable 'font-lock-keywords)
4981   (setq font-lock-keywords
4982           (list
4983            (list "\\<[A-Z][a-zA-Z0-9]*\\>"
4984                  '(0 font-lock-keyword-face))
4985            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
4986                          "[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
4987                          "\\([eE][-+]?[0-9_]+\\)?")
4988                  '(0 mdw-number-face))
4989            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4990                  '(0 mdw-punct-face)))))
4991
4992 (progn
4993   (add-hook 'smalltalk-mode 'mdw-misc-mode-config t)
4994   (add-hook 'smalltalk-mode 'mdw-fontify-smalltalk t))
4995
4996 ;; m4.
4997
4998 (defun mdw-setup-m4 ()
4999
5000   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
5001   ;; annoying: fix it.
5002   (modify-syntax-entry ?{ "(")
5003   (modify-syntax-entry ?} ")")
5004
5005   ;; Fill prefix.
5006   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
5007
5008 (dolist (hook '(m4-mode-hook autoconf-mode-hook autotest-mode-hook))
5009   (add-hook hook #'mdw-misc-mode-config t)
5010   (add-hook hook #'mdw-setup-m4 t))
5011
5012 ;; Make.
5013
5014 (progn
5015   (add-hook 'makefile-mode-hook 'mdw-misc-mode-config t))
5016
5017 ;;;--------------------------------------------------------------------------
5018 ;;; Text mode.
5019
5020 (defun mdw-text-mode ()
5021   (setq fill-column 72)
5022   (flyspell-mode t)
5023   (mdw-standard-fill-prefix
5024    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
5025   (auto-fill-mode 1))
5026
5027 (eval-after-load "flyspell"
5028   '(define-key flyspell-mode-map "\C-\M-i" nil))
5029
5030 (progn
5031   (add-hook 'text-mode-hook 'mdw-text-mode t))
5032
5033 ;;;--------------------------------------------------------------------------
5034 ;;; Outline and hide/show modes.
5035
5036 (defun mdw-outline-collapse-all ()
5037   "Completely collapse everything in the entire buffer."
5038   (interactive)
5039   (save-excursion
5040     (goto-char (point-min))
5041     (while (< (point) (point-max))
5042       (hide-subtree)
5043       (forward-line))))
5044
5045 (setq hs-hide-comments-when-hiding-all nil)
5046
5047 (defadvice hs-hide-all (after hide-first-comment activate)
5048   (save-excursion (hs-hide-initial-comment-block)))
5049
5050 ;;;--------------------------------------------------------------------------
5051 ;;; Shell mode.
5052
5053 (defun mdw-sh-mode-setup ()
5054   (local-set-key [?\C-a] 'comint-bol)
5055   (add-hook 'comint-output-filter-functions
5056             'comint-watch-for-password-prompt))
5057
5058 (defun mdw-term-mode-setup ()
5059   (setq term-prompt-regexp shell-prompt-pattern)
5060   (make-local-variable 'mouse-yank-at-point)
5061   (make-local-variable 'transient-mark-mode)
5062   (setq mouse-yank-at-point t)
5063   (auto-fill-mode -1)
5064   (setq tab-width 8))
5065
5066 (defun comint-send-and-indent ()
5067   (interactive)
5068   (comint-send-input)
5069   (and mdw-auto-indent
5070        (indent-for-tab-command)))
5071
5072 (defadvice comint-line-beginning-position
5073     (around mdw-calculate-it-properly () activate compile)
5074   "Calculate the actual line start for multi-line input."
5075   (if (or comint-use-prompt-regexp
5076           (eq (field-at-pos (point)) 'output))
5077       ad-do-it
5078     (setq ad-return-value
5079             (constrain-to-field (line-beginning-position) (point)))))
5080
5081 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
5082 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
5083 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
5084 (defun term-send-meta-meta-something ()
5085   (interactive)
5086   (term-send-raw-string "\e\e")
5087   (term-send-raw))
5088 (eval-after-load 'term
5089   '(progn
5090      (define-key term-raw-map [?\e ?\e] nil)
5091      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
5092      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
5093      (define-key term-raw-map [M-right] 'term-send-meta-right)
5094      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
5095      (define-key term-raw-map [M-left] 'term-send-meta-left)
5096      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
5097
5098 (defadvice term-exec (before program-args-list compile activate)
5099   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
5100 This allows you to pass a list of arguments through `ansi-term'."
5101   (let ((program (ad-get-arg 2)))
5102     (if (listp program)
5103         (progn
5104           (ad-set-arg 2 (car program))
5105           (ad-set-arg 4 (cdr program))))))
5106
5107 (defadvice term-exec-1 (around hack-environment compile activate)
5108   "Hack the environment inherited by inferiors in the terminal."
5109   (let ((process-environment (copy-tree process-environment)))
5110     (setenv "LD_PRELOAD" nil)
5111     ad-do-it))
5112
5113 (defadvice shell (around hack-environment compile activate)
5114   "Hack the environment inherited by inferiors in the shell."
5115   (let ((process-environment (copy-tree process-environment)))
5116     (setenv "LD_PRELOAD" nil)
5117     ad-do-it))
5118
5119 (defun ssh (host)
5120   "Open a terminal containing an ssh session to the HOST."
5121   (interactive "sHost: ")
5122   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
5123
5124 (defcustom git-grep-command
5125   "env GIT_PAGER=cat git grep --no-color -nH -e "
5126   "The default command for \\[git-grep]."
5127   :type 'string)
5128
5129 (defvar git-grep-history nil)
5130
5131 (defun git-grep (command-args)
5132   "Run `git grep' with user-specified args and collect output in a buffer."
5133   (interactive
5134    (list (read-shell-command "Run git grep (like this): "
5135                              git-grep-command 'git-grep-history)))
5136   (let ((grep-use-null-device nil))
5137     (grep command-args)))
5138
5139 ;;;--------------------------------------------------------------------------
5140 ;;; Magit configuration.
5141
5142 (setq magit-diff-refine-hunk 't
5143       magit-view-git-manual-method 'man
5144       magit-log-margin '(nil age magit-log-margin-width t 18)
5145       magit-wip-after-save-local-mode-lighter ""
5146       magit-wip-after-apply-mode-lighter ""
5147       magit-wip-before-change-mode-lighter "")
5148 (eval-after-load "magit"
5149   '(progn (global-magit-file-mode 1)
5150           (magit-wip-after-save-mode 1)
5151           (magit-wip-after-apply-mode 1)
5152           (magit-wip-before-change-mode 1)
5153           (add-to-list 'magit-no-confirm 'safe-with-wip)
5154           (add-to-list 'magit-no-confirm 'trash)
5155           (push '(:eval (if (or magit-wip-after-save-local-mode
5156                                 magit-wip-after-apply-mode
5157                                 magit-wip-before-change-mode)
5158                             (format " wip:%s%s%s"
5159                                     (if magit-wip-after-apply-mode "A" "")
5160                                     (if magit-wip-before-change-mode "C" "")
5161                                     (if magit-wip-after-save-local-mode "S" ""))))
5162                 minor-mode-alist)
5163           (dolist (popup '(magit-diff-popup
5164                            magit-diff-refresh-popup
5165                            magit-diff-mode-refresh-popup
5166                            magit-revision-mode-refresh-popup))
5167             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))
5168           (magit-define-popup-switch 'magit-rebase-popup ?r
5169                                      "Rebase merges" "--rebase-merges")))
5170
5171 (defadvice magit-wip-commit-buffer-file
5172     (around mdw-just-this-buffer activate compile)
5173   (let ((magit-save-repository-buffers nil)) ad-do-it))
5174
5175 (defadvice magit-discard
5176     (around mdw-delete-if-prefix-argument activate compile)
5177   (let ((magit-delete-by-moving-to-trash
5178          (and (null current-prefix-arg)
5179               magit-delete-by-moving-to-trash)))
5180     ad-do-it))
5181
5182 (setq magit-repolist-columns
5183         '(("Name" 16 magit-repolist-column-ident nil)
5184           ("Version" 18 magit-repolist-column-version nil)
5185           ("St" 2 magit-repolist-column-dirty nil)
5186           ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
5187           ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
5188           ("Path" 32 magit-repolist-column-path nil)))
5189
5190 (setq magit-repository-directories '(("~/etc/profile" . 0)
5191                                      ("~/src/" . 1)))
5192
5193 (defadvice magit-list-repos (around mdw-dirname () activate compile)
5194   "Make sure the returned names are directory names.
5195 Otherwise child processes get started in the wrong directory and
5196 there is sadness."
5197   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
5198
5199 (defun mdw-repolist-column-unpulled-from-upstream (_id)
5200   "Insert number of upstream commits not in the current branch."
5201   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5202     (and upstream
5203          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
5204            (propertize (number-to-string n) 'face
5205                        (if (> n 0) 'bold 'shadow))))))
5206
5207 (defun mdw-repolist-column-unpushed-to-upstream (_id)
5208   "Insert number of commits in the current branch but not its upstream."
5209   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5210     (and upstream
5211          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
5212            (propertize (number-to-string n) 'face
5213                        (if (> n 0) 'bold 'shadow))))))
5214
5215 (defun mdw-try-smerge ()
5216   (save-excursion
5217     (goto-char (point-min))
5218     (when (re-search-forward "^<<<<<<< " nil t)
5219       (smerge-mode 1))))
5220 (add-hook 'find-file-hook 'mdw-try-smerge t)
5221
5222 (defcustom mdw-magit-new-window-modes
5223   '(magit-diff-mode
5224     magit-log-mode
5225     magit-process-mode
5226     magit-revision-mode
5227     magit-stash-mode
5228     magit-status-mode)
5229   "Magit modes which should cause a new window to be used."
5230   :type '(repeat symbol))
5231
5232 (defun mdw-display-magit-buffer (buffer)
5233   "Like `magit-display-buffer-traditional'.
5234 But uses `mdw-magit-new-window-modes' for its list of modes
5235 rather than baking the list into the function."
5236   (display-buffer buffer
5237                   (let ((mode (with-current-buffer buffer major-mode)))
5238                     (if (and (not mdw-designated-window)
5239                              (derived-mode-p 'magit-mode)
5240                              (mdw-submode-p mode 'magit-mode)
5241                              (not (memq mode mdw-magit-new-window-modes)))
5242                         '(display-buffer-same-window . nil)
5243                       nil))))
5244 (setq magit-display-buffer-function 'mdw-display-magit-buffer)
5245
5246 (defun mdw-display-magit-file-buffer (buffer)
5247   "Show a file buffer from a diff."
5248   (select-window (display-buffer buffer)))
5249 (setq magit-display-file-buffer-function 'mdw-display-magit-file-buffer)
5250
5251 ;;;--------------------------------------------------------------------------
5252 ;;; GUD, and especially GDB.
5253
5254 ;; Inhibit window dedication.  I mean, seriously, wtf?
5255 (defadvice gdb-display-buffer (after mdw-undedicated (buf) compile activate)
5256   "Don't make windows dedicated.  Seriously."
5257   (set-window-dedicated-p ad-return-value nil))
5258 (defadvice gdb-set-window-buffer
5259     (after mdw-undedicated (name &optional ignore-dedicated window)
5260      compile activate)
5261   "Don't make windows dedicated.  Seriously."
5262   (set-window-dedicated-p (or window (selected-window)) nil))
5263
5264 ;;;--------------------------------------------------------------------------
5265 ;;; SQL stuff.
5266
5267 (setq sql-postgres-options '("-n" "-P" "pager=off")
5268       sql-postgres-login-params
5269         '((user :default "mdw")
5270           (database :default "mdw")
5271           (server :default "db.distorted.org.uk")))
5272
5273 ;;;--------------------------------------------------------------------------
5274 ;;; Man pages.
5275
5276 ;; Turn off `noip' when running `man': it interferes with `man-db''s own
5277 ;; seccomp(2)-based sandboxing, which is (in this case, at least) strictly
5278 ;; better.
5279 (defadvice Man-getpage-in-background
5280     (around mdw-inhibit-noip (topic) compile activate)
5281   "Inhibit the `noip' preload hack when invoking `man'."
5282   (let* ((old-preload (getenv "LD_PRELOAD"))
5283          (preloads (and old-preload
5284                         (save-match-data (split-string old-preload ":"))))
5285          (any nil)
5286          (filtered nil))
5287     (save-match-data
5288       (while preloads
5289         (let ((item (pop preloads)))
5290           (if (string-match  "\\(/\\|^\\)noip\.so\\(:\\|$\\)" item)
5291               (setq any t)
5292             (push item filtered)))))
5293     (if any
5294         (unwind-protect
5295             (progn
5296               (setenv "LD_PRELOAD"
5297                       (and filtered
5298                            (with-output-to-string
5299                              (setq filtered (nreverse filtered))
5300                              (let ((first t))
5301                                (while filtered
5302                                  (if first (setq first nil)
5303                                    (write-char ?:))
5304                                  (write-string (pop filtered)))))))
5305               ad-do-it)
5306           (setenv "LD_PRELOAD" old-preload))
5307       ad-do-it)))
5308
5309 ;;;--------------------------------------------------------------------------
5310 ;;; MPC configuration.
5311
5312 (eval-when-compile (trap (require 'mpc)))
5313
5314 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
5315
5316 (defun mdw-mpc-now-playing ()
5317   (interactive)
5318   (require 'mpc)
5319   (save-excursion
5320     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
5321     (mpc--status-callback))
5322   (let ((state (cdr (assq 'state mpc-status))))
5323     (cond ((member state '("stop"))
5324            (message "mpd stopped."))
5325           ((member state '("play" "pause"))
5326            (let* ((artist (cdr (assq 'Artist mpc-status)))
5327                   (album (cdr (assq 'Album mpc-status)))
5328                   (title (cdr (assq 'Title mpc-status)))
5329                   (file (cdr (assq 'file mpc-status)))
5330                   (duration-string (cdr (assq 'Time mpc-status)))
5331                   (time-string (cdr (assq 'time mpc-status)))
5332                   (time (and time-string
5333                              (string-to-number
5334                               (if (string-match ":" time-string)
5335                                   (substring time-string
5336                                              0 (match-beginning 0))
5337                                 (time-string)))))
5338                   (duration (and duration-string
5339                                  (string-to-number duration-string)))
5340                   (pos (and time duration
5341                             (format " [%d:%02d/%d:%02d]"
5342                                     (/ time 60) (mod time 60)
5343                                     (/ duration 60) (mod duration 60))))
5344                   (fmt (cond ((and artist title)
5345                               (format "`%s' by %s%s" title artist
5346                                       (if album (format ", from `%s'" album)
5347                                         "")))
5348                              (file
5349                               (format "`%s' (no tags)" file))
5350                              (t
5351                               "(no idea what's playing!)"))))
5352              (if (string= state "play")
5353                  (message "mpd playing %s%s" fmt (or pos ""))
5354                (message "mpd paused in %s%s" fmt (or pos "")))))
5355           (t
5356            (message "mpd in unknown state `%s'" state)))))
5357
5358 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
5359   `(defun ,func ,bvl
5360      (interactive ,@interactive)
5361      (require 'mpc)
5362      ,@body
5363      (mdw-mpc-now-playing)))
5364
5365 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
5366   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
5367       (mpc-pause)
5368     (mpc-play)))
5369
5370 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
5371 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
5372 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
5373
5374 (defun mdw-mpc-louder (step)
5375   (interactive (list (if current-prefix-arg
5376                          (prefix-numeric-value current-prefix-arg)
5377                        +10)))
5378   (mpc-proc-cmd (format "volume %+d" step)))
5379
5380 (defun mdw-mpc-quieter (step)
5381   (interactive (list (if current-prefix-arg
5382                          (prefix-numeric-value current-prefix-arg)
5383                        +10)))
5384   (mpc-proc-cmd (format "volume %+d" (- step))))
5385
5386 (defun mdw-mpc-hack-lines (arg interactivep func)
5387   (if (and interactivep (use-region-p))
5388       (let ((from (region-beginning)) (to (region-end)))
5389         (goto-char from)
5390         (beginning-of-line)
5391         (funcall func)
5392         (forward-line)
5393         (while (< (point) to)
5394           (funcall func)
5395           (forward-line)))
5396     (let ((n (prefix-numeric-value arg)))
5397       (cond ((minusp n)
5398              (unless (bolp)
5399                (beginning-of-line)
5400                (funcall func)
5401                (incf n))
5402              (while (minusp n)
5403                (forward-line -1)
5404                (funcall func)
5405                (incf n)))
5406             (t
5407              (beginning-of-line)
5408              (while (plusp n)
5409                (funcall func)
5410                (forward-line)
5411                (decf n)))))))
5412
5413 (defun mdw-mpc-select-one ()
5414   (when (and (get-char-property (point) 'mpc-file)
5415              (not (get-char-property (point) 'mpc-select)))
5416     (mpc-select-toggle)))
5417
5418 (defun mdw-mpc-unselect-one ()
5419   (when (get-char-property (point) 'mpc-select)
5420     (mpc-select-toggle)))
5421
5422 (defun mdw-mpc-select (&optional arg interactivep)
5423   (interactive (list current-prefix-arg t))
5424   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5425
5426 (defun mdw-mpc-unselect (&optional arg interactivep)
5427   (interactive (list current-prefix-arg t))
5428   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
5429
5430 (defun mdw-mpc-unselect-backwards (arg)
5431   (interactive "p")
5432   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
5433
5434 (defun mdw-mpc-unselect-all ()
5435   (interactive)
5436   (setq mpc-select nil)
5437   (mpc-selection-refresh))
5438
5439 (defun mdw-mpc-next-line (arg)
5440   (interactive "p")
5441   (beginning-of-line)
5442   (forward-line arg))
5443
5444 (defun mdw-mpc-previous-line (arg)
5445   (interactive "p")
5446   (beginning-of-line)
5447   (forward-line (- arg)))
5448
5449 (defun mdw-mpc-playlist-add (&optional arg interactivep)
5450   (interactive (list current-prefix-arg t))
5451   (let ((mpc-select mpc-select))
5452     (when (or arg (and interactivep (use-region-p)))
5453       (setq mpc-select nil)
5454       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5455     (setq mpc-select (reverse mpc-select))
5456     (mpc-playlist-add)))
5457
5458 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
5459   (interactive (list current-prefix-arg t))
5460   (setq mpc-select (nreverse mpc-select))
5461   (mpc-select-save
5462     (when (or arg (and interactivep (use-region-p)))
5463       (setq mpc-select nil)
5464       (mpc-selection-refresh)
5465       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5466       (mpc-playlist-delete)))
5467
5468 (defun mdw-mpc-hack-tagbrowsers ()
5469   (setq-local mode-line-format
5470                 '("%e"
5471                   mode-line-frame-identification
5472                   mode-line-buffer-identification)))
5473 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
5474
5475 (defun mdw-mpc-hack-songs ()
5476   (setq-local header-line-format
5477               ;; '("MPC " mpc-volume " " mpc-current-song)
5478               (list (propertize " " 'display '(space :align-to 0))
5479                     ;; 'mpc-songs-format-description
5480                     '(:eval
5481                       (let ((deactivate-mark) (hscroll (window-hscroll)))
5482                         (with-temp-buffer
5483                           (mpc-format mpc-songs-format 'self hscroll)
5484                           ;; That would be simpler than the hscroll handling in
5485                           ;; mpc-format, but currently move-to-column does not
5486                           ;; recognize :space display properties.
5487                           ;; (move-to-column hscroll)
5488                           ;; (delete-region (point-min) (point))
5489                           (buffer-string)))))))
5490 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
5491
5492 (eval-after-load "mpc"
5493   '(progn
5494      (define-key mpc-mode-map "m" 'mdw-mpc-select)
5495      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
5496      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
5497      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
5498      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
5499      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
5500      (define-key mpc-mode-map "/" 'mpc-songs-search)
5501      (setq mpc-songs-mode-map (make-sparse-keymap))
5502      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
5503      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
5504      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
5505      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
5506      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
5507
5508 ;;;--------------------------------------------------------------------------
5509 ;;; Inferior Emacs Lisp.
5510
5511 (setq comint-prompt-read-only t)
5512
5513 (eval-after-load "comint"
5514   '(progn
5515      (define-key comint-mode-map "\C-w" 'comint-kill-region)
5516      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
5517
5518 (eval-after-load "ielm"
5519   '(progn
5520      (define-key ielm-map "\C-w" 'comint-kill-region)
5521      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
5522
5523 ;;;----- That's all, folks --------------------------------------------------
5524
5525 (provide 'dot-emacs)