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