chiark - git - mdw - 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 (defvar mdw-fast-startup nil
  28   "Whether .emacs should optimize for rapid startup.
  29 This may be at the expense of cool features.")
  30 (let ((probe nil) (next command-line-args))
  31   (while next
  32     (cond ((string= (car next) "--mdw-fast-startup")
  33            (setq mdw-fast-startup t)
  34            (if probe
  35                (rplacd probe (cdr next))
  36              (setq command-line-args (cdr next))))
  37           (t
  38            (setq probe next)))
  39     (setq next (cdr next))))
  40
  41 ;;;--------------------------------------------------------------------------
  42 ;;; Some general utilities.
  43
  44 (eval-when-compile
  45   (unless (fboundp 'make-regexp)
  46     (load "make-regexp"))
  47   (require 'cl))
  48
  49 (defmacro mdw-regexps (&rest list)
  50   "Turn a LIST of strings into a single regular expression at compile-time."
  51   (declare (indent nil)
  52            (debug 0))
  53   `',(make-regexp list))
  54
  55 ;; Some error trapping.
  56 ;;
  57 ;; If individual bits of this file go tits-up, we don't particularly want
  58 ;; the whole lot to stop right there and then, because it's bloody annoying.
  59
  60 (defmacro trap (&rest forms)
  61   "Execute FORMS without allowing errors to propagate outside."
  62   (declare (indent 0)
  63            (debug t))
  64   `(condition-case err
  65        ,(if (cdr forms) (cons 'progn forms) (car forms))
  66      (error (message "Error (trapped): %s in %s"
  67                      (error-message-string err)
  68                      ',forms))))
  69
  70 ;; Configuration reading.
  71
  72 (defvar mdw-config nil)
  73 (defun mdw-config (sym)
  74   "Read the configuration variable named SYM."
  75   (unless mdw-config
  76     (setq mdw-config
  77           (flet ((replace (what with)
  78                    (goto-char (point-min))
  79                    (while (re-search-forward what nil t)
  80                      (replace-match with t))))
  81             (with-temp-buffer
  82               (insert-file-contents "~/.mdw.conf")
  83               (replace  "^[ \t]*\\(#.*\\|\\)\n" "")
  84               (replace (concat "^[ \t]*"
  85                                "\\([-a-zA-Z0-9_.]*\\)"
  86                                "[ \t]*=[ \t]*"
  87                                "\\(.*[^ \t\n]\\|\\)"
  88                                "[ \t]**\\(\n\\|$\\)")
  89                        "(\\1 . \"\\2\")\n")
  90               (car (read-from-string
  91                     (concat "(" (buffer-string) ")")))))))
  92   (cdr (assq sym mdw-config)))
  93
  94 ;; Set up the load path convincingly.
  95
  96 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
  97                           (list (concat "/usr/share/"
  98                                         (symbol-name debian-emacs-flavor)
  99                                         "/site-lisp")))))
 100   (dolist (sub (directory-files dir t))
 101     (when (and (file-accessible-directory-p sub)
 102                (not (member sub load-path)))
 103       (setq load-path (nconc load-path (list sub))))))
 104
 105 ;; Is an Emacs library available?
 106
 107 (defun library-exists-p (name)
 108   "Return non-nil if NAME is an available library.
 109 Return non-nil if NAME.el (or NAME.elc) somewhere on the Emacs
 110 load path.  The non-nil value is the filename we found for the
 111 library."
 112   (let ((path load-path) elt (foundp nil))
 113     (while (and path (not foundp))
 114       (setq elt (car path))
 115       (setq path (cdr path))
 116       (setq foundp (or (let ((file (concat elt "/" name ".elc")))
 117                          (and (file-exists-p file) file))
 118                        (let ((file (concat elt "/" name ".el")))
 119                          (and (file-exists-p file) file)))))
 120     foundp))
 121
 122 (defun maybe-autoload (symbol file &optional docstring interactivep type)
 123   "Set an autoload if the file actually exists."
 124   (and (library-exists-p file)
 125        (autoload symbol file docstring interactivep type)))
 126
 127 ;; Splitting windows.
 128
 129 (unless (fboundp 'scroll-bar-columns)
 130   (defun scroll-bar-columns (side)
 131     (cond ((eq side 'left) 0)
 132           (window-system 3)
 133           (t 1))))
 134 (unless (fboundp 'fringe-columns)
 135   (defun fringe-columns (side)
 136     (cond ((not window-system) 0)
 137           ((eq side 'left) 1)
 138           (t 2))))
 139
 140 (defun mdw-horizontal-window-overhead ()
 141   "Computes the horizontal window overhead.
 142 This is the number of columns used by fringes, scroll bars and other such
 143 cruft."
 144   (if (not window-system)
 145       1
 146     (let ((tot 0))
 147       (dolist (what '(scroll-bar fringe))
 148         (dolist (side '(left right))
 149           (incf tot (funcall (intern (concat (symbol-name what) "-columns"))
 150                              side))))
 151       tot)))
 152
 153 (defun mdw-split-window-horizontally (&optional width)
 154   "Split a window horizontally.
 155 Without a numeric argument, split the window approximately in
 156 half.  With a numeric argument WIDTH, allocate WIDTH columns to
 157 the left-hand window (if positive) or -WIDTH columns to the
 158 right-hand window (if negative).  Space for scroll bars and
 159 fringes is not taken out of the allowance for WIDTH, unlike
 160 \\[split-window-horizontally]."
 161   (interactive "P")
 162   (split-window-horizontally
 163    (cond ((null width) nil)
 164          ((>= width 0) (+ width (mdw-horizontal-window-overhead)))
 165          ((< width 0) width))))
 166
 167 (defun mdw-divvy-window (&optional width)
 168   "Split a wide window into appropriate widths."
 169   (interactive "P")
 170   (setq width (cond (width (prefix-numeric-value width))
 171                     ((and window-system
 172                           (>= emacs-major-version 22))
 173                      77)
 174                     (t 78)))
 175   (let* ((win (selected-window))
 176          (sb-width (mdw-horizontal-window-overhead))
 177          (c (/ (+ (window-width) sb-width)
 178                (+ width sb-width))))
 179     (while (> c 1)
 180       (setq c (1- c))
 181       (split-window-horizontally (+ width sb-width))
 182       (other-window 1))
 183     (select-window win)))
 184
 185 ;; Transient mark mode hacks.
 186
 187 (defadvice exchange-point-and-mark
 188     (around mdw-highlight (&optional arg) activate compile)
 189   "Maybe don't actually exchange point and mark.
 190 If `transient-mark-mode' is on and the mark is inactive, then
 191 just activate it.  A non-trivial prefix argument will force the
 192 usual behaviour.  A trivial prefix argument (i.e., just C-u) will
 193 activate the mark and temporarily enable `transient-mark-mode' if
 194 it's currently off."
 195   (cond ((or mark-active
 196              (and (not transient-mark-mode) (not arg))
 197              (and arg (or (not (consp arg))
 198                           (not (= (car arg) 4)))))
 199          ad-do-it)
 200         (t
 201          (or transient-mark-mode (setq transient-mark-mode 'only))
 202          (set-mark (mark t)))))
 203
 204 ;; Functions for sexp diary entries.
 205
 206 (defun mdw-weekday (l)
 207   "Return non-nil if `date' falls on one of the days of the week in L.
 208 L is a list of day numbers (from 0 to 6 for Sunday through to
 209 Saturday) or symbols `sunday', `monday', etc. (or a mixture).  If
 210 the date stored in `date' falls on a listed day, then the
 211 function returns non-nil."
 212   (let ((d (calendar-day-of-week date)))
 213     (or (memq d l)
 214         (memq (nth d '(sunday monday tuesday wednesday
 215                               thursday friday saturday)) l))))
 216
 217 (defun mdw-todo (&optional when)
 218   "Return non-nil today, or on WHEN, whichever is later."
 219   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
 220         (d (calendar-absolute-from-gregorian date)))
 221     (if when
 222         (setq w (max w (calendar-absolute-from-gregorian
 223                         (cond
 224                          ((not european-calendar-style)
 225                           when)
 226                          ((> (car when) 100)
 227                           (list (nth 1 when)
 228                                 (nth 2 when)
 229                                 (nth 0 when)))
 230                          (t
 231                           (list (nth 1 when)
 232                                 (nth 0 when)
 233                                 (nth 2 when))))))))
 234     (eq w d)))
 235
 236 ;; Fighting with Org-mode's evil key maps.
 237
 238 (defvar mdw-evil-keymap-keys
 239   '(([S-up] . [?\C-c up])
 240     ([S-down] . [?\C-c down])
 241     ([S-left] . [?\C-c left])
 242     ([S-right] . [?\C-c right])
 243     (([M-up] [?\e up]) . [C-up])
 244     (([M-down] [?\e down]) . [C-down])
 245     (([M-left] [?\e left]) . [C-left])
 246     (([M-right] [?\e right]) . [C-right]))
 247   "Defines evil keybindings to clobber in `mdw-clobber-evil-keymap'.
 248 The value is an alist mapping evil keys (as a list, or singleton)
 249 to good keys (in the same form).")
 250
 251 (defun mdw-clobber-evil-keymap (keymap)
 252   "Replace evil key bindings in the KEYMAP.
 253 Evil key bindings are defined in `mdw-evil-keymap-keys'."
 254   (dolist (entry mdw-evil-keymap-keys)
 255     (let ((binding nil)
 256           (keys (if (listp (car entry))
 257                     (car entry)
 258                   (list (car entry))))
 259           (replacements (if (listp (cdr entry))
 260                             (cdr entry)
 261                           (list (cdr entry)))))
 262       (catch 'found
 263         (dolist (key keys)
 264           (setq binding (lookup-key keymap key))
 265           (when binding
 266             (throw 'found nil))))
 267       (when binding
 268         (dolist (key keys)
 269           (define-key keymap key nil))
 270         (dolist (key replacements)
 271           (define-key keymap key binding))))))
 272
 273 (eval-after-load "org-latex"
 274   '(progn
 275      (push '("strayman"
 276              "\\documentclass{strayman}
 277 \\usepackage[utf8]{inputenc}
 278 \\usepackage[palatino, helvetica, courier, maths=cmr]{mdwfonts}
 279 \\usepackage[T1]{fontenc}
 280 \\usepackage{graphicx, tikz, mdwtab, mdwmath, crypto, longtable}"
 281              ("\\section{%s}" . "\\section*{%s}")
 282              ("\\subsection{%s}" . "\\subsection*{%s}")
 283              ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
 284              ("\\paragraph{%s}" . "\\paragraph*{%s}")
 285              ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))
 286            org-export-latex-classes)))
 287
 288 (setq org-export-docbook-xslt-proc-command "xsltproc --output %o %s %i"
 289       org-export-docbook-xsl-fo-proc-command "fop %i.safe %o"
 290       org-export-docbook-xslt-stylesheet
 291       "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
 292
 293 ;;;--------------------------------------------------------------------------
 294 ;;; Mail and news hacking.
 295
 296 (define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"
 297   "Major mode for editing news and mail messages from external programs.
 298 Not much right now.  Just support for doing MailCrypt stuff."
 299   :syntax-table nil
 300   :abbrev-table nil
 301   (run-hooks 'mail-setup-hook))
 302
 303 (define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
 304
 305 (add-hook 'mdwail-mode-hook
 306           (lambda ()
 307             (set-buffer-file-coding-system 'utf-8)
 308             (make-local-variable 'paragraph-separate)
 309             (make-local-variable 'paragraph-start)
 310             (setq paragraph-start
 311                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 312                           paragraph-start))
 313             (setq paragraph-separate
 314                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 315                           paragraph-separate))))
 316
 317 ;; How to encrypt in mdwmail.
 318
 319 (defun mdwmail-mc-encrypt (&optional recip scm start end from sign)
 320   (or start
 321       (setq start (save-excursion
 322                     (goto-char (point-min))
 323                     (or (search-forward "\n\n" nil t) (point-min)))))
 324   (or end
 325       (setq end (point-max)))
 326   (mc-encrypt-generic recip scm start end from sign))
 327
 328 ;; How to sign in mdwmail.
 329
 330 (defun mdwmail-mc-sign (key scm start end uclr)
 331   (or start
 332       (setq start (save-excursion
 333                     (goto-char (point-min))
 334                     (or (search-forward "\n\n" nil t) (point-min)))))
 335   (or end
 336       (setq end (point-max)))
 337   (mc-sign-generic key scm start end uclr))
 338
 339 ;; Some signature mangling.
 340
 341 (defun mdwmail-mangle-signature ()
 342   (save-excursion
 343     (goto-char (point-min))
 344     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 345 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 346 (add-hook 'message-setup-hook 'mdwmail-mangle-signature)
 347
 348 ;; Insert my login name into message-ids, so I can score replies.
 349
 350 (defadvice message-unique-id (after mdw-user-name last activate compile)
 351   "Ensure that the user's name appears at the end of the message-id string,
 352 so that it can be used for convenient filtering."
 353   (setq ad-return-value (concat ad-return-value "." (user-login-name))))
 354
 355 ;; Tell my movemail hack where movemail is.
 356 ;;
 357 ;; This is needed to shup up warnings about LD_PRELOAD.
 358
 359 (let ((path exec-path))
 360   (while path
 361     (let ((try (expand-file-name "movemail" (car path))))
 362       (if (file-executable-p try)
 363           (setenv "REAL_MOVEMAIL" try))
 364       (setq path (cdr path)))))
 365
 366 (eval-after-load "erc"
 367     '(load "~/.ercrc.el"))
 368
 369 ;;;--------------------------------------------------------------------------
 370 ;;; Utility functions.
 371
 372 (or (fboundp 'line-number-at-pos)
 373     (defun line-number-at-pos (&optional pos)
 374       (let ((opoint (or pos (point))) start)
 375         (save-excursion
 376           (save-restriction
 377             (goto-char (point-min))
 378             (widen)
 379             (forward-line 0)
 380             (setq start (point))
 381             (goto-char opoint)
 382             (forward-line 0)
 383             (1+ (count-lines 1 (point))))))))
 384
 385 (defun mdw-uniquify-alist (&rest alists)
 386   "Return the concatenation of the ALISTS with duplicate elements removed.
 387 The first association with a given key prevails; others are
 388 ignored.  The input lists are not modified, although they'll
 389 probably become garbage."
 390   (and alists
 391        (let ((start-list (cons nil nil)))
 392          (mdw-do-uniquify start-list
 393                           start-list
 394                           (car alists)
 395                           (cdr alists)))))
 396
 397 (defun mdw-do-uniquify (done end l rest)
 398   "A helper function for mdw-uniquify-alist.
 399 The DONE argument is a list whose first element is `nil'.  It
 400 contains the uniquified alist built so far.  The leading `nil' is
 401 stripped off at the end of the operation; it's only there so that
 402 DONE always references a cons cell.  END refers to the final cons
 403 cell in the DONE list; it is modified in place each time to avoid
 404 the overheads of `append'ing all the time.  The L argument is the
 405 alist we're currently processing; the remaining alists are given
 406 in REST."
 407
 408   ;; There are several different cases to deal with here.
 409   (cond
 410
 411    ;; Current list isn't empty.  Add the first item to the DONE list if
 412    ;; there's not an item with the same KEY already there.
 413    (l (or (assoc (car (car l)) done)
 414           (progn
 415             (setcdr end (cons (car l) nil))
 416             (setq end (cdr end))))
 417       (mdw-do-uniquify done end (cdr l) rest))
 418
 419    ;; The list we were working on is empty.  Shunt the next list into the
 420    ;; current list position and go round again.
 421    (rest (mdw-do-uniquify done end (car rest) (cdr rest)))
 422
 423    ;; Everything's done.  Remove the leading `nil' from the DONE list and
 424    ;; return it.  Finished!
 425    (t (cdr done))))
 426
 427 (defun date ()
 428   "Insert the current date in a pleasing way."
 429   (interactive)
 430   (insert (save-excursion
 431             (let ((buffer (get-buffer-create "*tmp*")))
 432               (unwind-protect (progn (set-buffer buffer)
 433                                      (erase-buffer)
 434                                      (shell-command "date +%Y-%m-%d" t)
 435                                      (goto-char (mark))
 436                                      (delete-backward-char 1)
 437                                      (buffer-string))
 438                 (kill-buffer buffer))))))
 439
 440 (defun uuencode (file &optional name)
 441   "UUencodes a file, maybe calling it NAME, into the current buffer."
 442   (interactive "fInput file name: ")
 443
 444   ;; If NAME isn't specified, then guess from the filename.
 445   (if (not name)
 446       (setq name
 447             (substring file
 448                        (or (string-match "[^/]*$" file) 0))))
 449   (print (format "uuencode `%s' `%s'" file name))
 450
 451   ;; Now actually do the thing.
 452   (call-process "uuencode" file t nil name))
 453
 454 (defvar np-file "~/.np"
 455   "*Where the `now-playing' file is.")
 456
 457 (defun np (&optional arg)
 458   "Grabs a `now-playing' string."
 459   (interactive)
 460   (save-excursion
 461     (or arg (progn
 462               (goto-char (point-max))
 463               (insert "\nNP: ")
 464               (insert-file-contents np-file)))))
 465
 466 (defun mdw-version-< (ver-a ver-b)
 467   "Answer whether VER-A is strictly earlier than VER-B.
 468 VER-A and VER-B are version numbers, which are strings containing digit
 469 sequences separated by `.'."
 470   (let* ((la (mapcar (lambda (x) (car (read-from-string x)))
 471                      (split-string ver-a "\\.")))
 472          (lb (mapcar (lambda (x) (car (read-from-string x)))
 473                      (split-string ver-b "\\."))))
 474     (catch 'done
 475       (while t
 476         (cond ((null la) (throw 'done lb))
 477               ((null lb) (throw 'done nil))
 478               ((< (car la) (car lb)) (throw 'done t))
 479               ((= (car la) (car lb)) (setq la (cdr la) lb (cdr lb))))))))
 480
 481 (defun mdw-check-autorevert ()
 482   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
 483 This takes into consideration whether it's been found using
 484 tramp, which seems to get itself into a twist."
 485   (cond ((not (boundp 'global-auto-revert-ignore-buffer))
 486          nil)
 487         ((and (buffer-file-name)
 488               (fboundp 'tramp-tramp-file-p)
 489               (tramp-tramp-file-p (buffer-file-name)))
 490          (unless global-auto-revert-ignore-buffer
 491            (setq global-auto-revert-ignore-buffer 'tramp)))
 492         ((eq global-auto-revert-ignore-buffer 'tramp)
 493          (setq global-auto-revert-ignore-buffer nil))))
 494
 495 (defadvice find-file (after mdw-autorevert activate)
 496   (mdw-check-autorevert))
 497 (defadvice write-file (after mdw-autorevert activate)
 498   (mdw-check-autorevert))
 499
 500 ;;;--------------------------------------------------------------------------
 501 ;;; Dired hacking.
 502
 503 (defadvice dired-maybe-insert-subdir
 504     (around mdw-marked-insertion first activate)
 505   "The DIRNAME may be a list of directory names to insert.
 506 Interactively, if files are marked, then insert all of them.
 507 With a numeric prefix argument, select that many entries near
 508 point; with a non-numeric prefix argument, prompt for listing
 509 options."
 510   (interactive
 511    (list (dired-get-marked-files nil
 512                                  (and (integerp current-prefix-arg)
 513                                       current-prefix-arg)
 514                                  #'file-directory-p)
 515          (and current-prefix-arg
 516               (not (integerp current-prefix-arg))
 517               (read-string "Switches for listing: "
 518                            (or dired-subdir-switches
 519                                dired-actual-switches)))))
 520   (let ((dirs (ad-get-arg 0)))
 521     (dolist (dir (if (listp dirs) dirs (list dirs)))
 522       (ad-set-arg 0 dir)
 523       ad-do-it)))
 524
 525 ;;;--------------------------------------------------------------------------
 526 ;;; URL viewing.
 527
 528 (defun mdw-w3m-browse-url (url &optional new-session-p)
 529   "Invoke w3m on the URL in its current window, or at least a different one.
 530 If NEW-SESSION-P, start a new session."
 531   (interactive "sURL: \nP")
 532   (save-excursion
 533     (let ((window (selected-window)))
 534       (unwind-protect
 535           (progn
 536             (select-window (or (and (not new-session-p)
 537                                     (get-buffer-window "*w3m*"))
 538                                (progn
 539                                  (if (one-window-p t) (split-window))
 540                                  (get-lru-window))))
 541             (w3m-browse-url url new-session-p))
 542         (select-window window)))))
 543
 544 (defvar mdw-good-url-browsers
 545   '(browse-url-generic
 546     (w3m . mdw-w3m-browse-url)
 547     browse-url-w3
 548     browse-url-mozilla)
 549   "List of good browsers for mdw-good-url-browsers.
 550 Each item is a browser function name, or a cons (CHECK . FUNC).
 551 A symbol FOO stands for (FOO . FOO).")
 552
 553 (defun mdw-good-url-browser ()
 554   "Return a good URL browser.
 555 Trundle the list of such things, finding the first item for which
 556 CHECK is fboundp, and returning the correponding FUNC."
 557   (let ((bs mdw-good-url-browsers) b check func answer)
 558     (while (and bs (not answer))
 559       (setq b (car bs)
 560             bs (cdr bs))
 561       (if (consp b)
 562           (setq check (car b) func (cdr b))
 563         (setq check b func b))
 564       (if (fboundp check)
 565           (setq answer func)))
 566     answer))
 567
 568 (eval-after-load "w3m-search"
 569   '(progn
 570      (dolist
 571          (item
 572           '(("g" "Google" "http://www.google.co.uk/search?q=%s")
 573             ("gd" "Google Directory"
 574              "http://www.google.com/search?cat=gwd/Top&q=%s")
 575             ("gg" "Google Groups" "http://groups.google.com/groups?q=%s")
 576             ("ward" "Ward's wiki" "http://c2.com/cgi/wiki?%s")
 577             ("gi" "Images" "http://images.google.com/images?q=%s")
 578             ("rfc" "RFC"
 579              "http://metalzone.distorted.org.uk/ftp/pub/mirrors/rfc/rfc%s.txt.gz")
 580             ("wp" "Wikipedia"
 581              "http://en.wikipedia.org/wiki/Special:Search?go=Go&search=%s")
 582             ("imdb" "IMDb" "http://www.imdb.com/Find?%s")
 583             ("nc-wiki" "nCipher wiki"
 584              "http://wiki.ncipher.com/wiki/bin/view/Devel/?topic=%s")
 585             ("map" "Google maps" "http://maps.google.co.uk/maps?q=%s&hl=en")
 586             ("lp" "Launchpad bug by number"
 587              "https://bugs.launchpad.net/bugs/%s")
 588             ("lppkg" "Launchpad bugs by package"
 589              "https://bugs.launchpad.net/%s")
 590             ("msdn" "MSDN"
 591              "http://social.msdn.microsoft.com/Search/en-GB/?query=%s&ac=8")
 592             ("debbug" "Debian bug by number"
 593              "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s")
 594             ("debbugpkg" "Debian bugs by package"
 595              "http://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=%s")
 596             ("ljlogin" "LJ login" "http://www.livejournal.com/login.bml")))
 597        (add-to-list 'w3m-search-engine-alist
 598                     (list (cadr item) (caddr item) nil))
 599        (add-to-list 'w3m-uri-replace-alist
 600                     (list (concat "\\`" (car item) ":")
 601                           'w3m-search-uri-replace
 602                           (cadr item))))))
 603
 604 ;;;--------------------------------------------------------------------------
 605 ;;; Paragraph filling.
 606
 607 ;; Useful variables.
 608
 609 (defvar mdw-fill-prefix nil
 610   "*Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
 611 If there's no fill prefix currently set (by the `fill-prefix'
 612 variable) and there's a match from one of the regexps here, it
 613 gets used to set the fill-prefix for the current operation.
 614
 615 The variable is a list of items of the form `REGEXP . PREFIX'; if
 616 the REGEXP matches, the PREFIX is used to set the fill prefix.
 617 It in turn is a list of things:
 618
 619   STRING -- insert a literal string
 620   (match . N) -- insert the thing matched by bracketed subexpression N
 621   (pad . N) -- a string of whitespace the same width as subexpression N
 622   (expr . FORM) -- the result of evaluating FORM")
 623
 624 (make-variable-buffer-local 'mdw-fill-prefix)
 625
 626 (defvar mdw-hanging-indents
 627   (concat "\\(\\("
 628             "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
 629             "[ \t]+"
 630           "\\)?\\)")
 631   "*Standard regexp matching parts of a hanging indent.
 632 This is mainly useful in `auto-fill-mode'.")
 633
 634 ;; Setting things up.
 635
 636 (fset 'mdw-do-auto-fill (symbol-function 'do-auto-fill))
 637
 638 ;; Utility functions.
 639
 640 (defun mdw-tabify (s)
 641   "Tabify the string S.  This is a horrid hack."
 642   (save-excursion
 643     (save-match-data
 644       (let (start end)
 645         (beginning-of-line)
 646         (setq start (point-marker))
 647         (insert s "\n")
 648         (setq end (point-marker))
 649         (tabify start end)
 650         (setq s (buffer-substring start (1- end)))
 651         (delete-region start end)
 652         (set-marker start nil)
 653         (set-marker end nil)
 654         s))))
 655
 656 (defun mdw-examine-fill-prefixes (l)
 657   "Given a list of dynamic fill prefixes, pick one which matches
 658 context and return the static fill prefix to use.  Point must be
 659 at the start of a line, and match data must be saved."
 660   (cond ((not l) nil)
 661                ((looking-at (car (car l)))
 662                 (mdw-tabify (apply (function concat)
 663                                    (mapcar (function mdw-do-prefix-match)
 664                                            (cdr (car l))))))
 665                (t (mdw-examine-fill-prefixes (cdr l)))))
 666
 667 (defun mdw-maybe-car (p)
 668   "If P is a pair, return (car P), otherwise just return P."
 669   (if (consp p) (car p) p))
 670
 671 (defun mdw-padding (s)
 672   "Return a string the same width as S but made entirely from whitespace."
 673   (let* ((l (length s)) (i 0) (n (make-string l ? )))
 674     (while (< i l)
 675       (if (= 9 (aref s i))
 676           (aset n i 9))
 677       (setq i (1+ i)))
 678     n))
 679
 680 (defun mdw-do-prefix-match (m)
 681   "Expand a dynamic prefix match element.
 682 See `mdw-fill-prefix' for details."
 683   (cond ((not (consp m)) (format "%s" m))
 684            ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
 685            ((eq (car m) 'pad) (mdw-padding (match-string
 686                                             (mdw-maybe-car (cdr m)))))
 687            ((eq (car m) 'eval) (eval (cdr m)))
 688            (t "")))
 689
 690 (defun mdw-choose-dynamic-fill-prefix ()
 691   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
 692   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
 693            ((not mdw-fill-prefix) fill-prefix)
 694            (t (save-excursion
 695                 (beginning-of-line)
 696                 (save-match-data
 697                   (mdw-examine-fill-prefixes mdw-fill-prefix))))))
 698
 699 (defun do-auto-fill ()
 700   "Handle auto-filling, working out a dynamic fill prefix in the
 701 case where there isn't a sensible static one."
 702   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
 703     (mdw-do-auto-fill)))
 704
 705 (defun mdw-fill-paragraph ()
 706   "Fill paragraph, getting a dynamic fill prefix."
 707   (interactive)
 708   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
 709     (fill-paragraph nil)))
 710
 711 (defun mdw-standard-fill-prefix (rx &optional mat)
 712   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
 713 This is just a short-cut for setting the thing by hand, and by
 714 design it doesn't cope with anything approximating a complicated
 715 case."
 716   (setq mdw-fill-prefix
 717            `((,(concat rx mdw-hanging-indents)
 718               (match . 1)
 719               (pad . ,(or mat 2))))))
 720
 721 ;;;--------------------------------------------------------------------------
 722 ;;; Other common declarations.
 723
 724 ;; Common mode settings.
 725
 726 (defvar mdw-auto-indent t
 727   "Whether to indent automatically after a newline.")
 728
 729 (defun mdw-whitespace-mode (&optional arg)
 730   "Turn on/off whitespace mode, but don't highlight trailing space."
 731   (interactive "P")
 732   (when (and (boundp 'whitespace-style)
 733              (fboundp 'whitespace-mode))
 734     (let ((whitespace-style (remove 'trailing whitespace-style)))
 735       (whitespace-mode arg))
 736     (setq show-trailing-whitespace whitespace-mode)))
 737
 738 (defun mdw-misc-mode-config ()
 739   (and mdw-auto-indent
 740        (cond ((eq major-mode 'lisp-mode)
 741               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
 742              ((or (eq major-mode 'slime-repl-mode)
 743                   (eq major-mode 'asm-mode))
 744               nil)
 745              (t
 746               (local-set-key "\C-m" 'newline-and-indent))))
 747   (local-set-key [C-return] 'newline)
 748   (make-local-variable 'page-delimiter)
 749   (setq page-delimiter "\f\\|^.*-\\{6\\}.*$")
 750   (setq comment-column 40)
 751   (auto-fill-mode 1)
 752   (setq fill-column 77)
 753   (setq show-trailing-whitespace t)
 754   (mdw-whitespace-mode 1)
 755   (and (fboundp 'gtags-mode)
 756        (gtags-mode))
 757   (if (fboundp 'hs-minor-mode)
 758       (hs-minor-mode t)
 759     (outline-minor-mode t))
 760   (reveal-mode t)
 761   (trap (turn-on-font-lock)))
 762
 763 (defun mdw-post-config-mode-hack ()
 764   (mdw-whitespace-mode 1))
 765
 766 (eval-after-load 'gtags
 767   '(progn
 768      (dolist (key '([mouse-2] [mouse-3]))
 769        (define-key gtags-mode-map key nil))
 770      (define-key gtags-mode-map [C-S-mouse-2] 'gtags-find-tag-by-event)
 771      (define-key gtags-select-mode-map [C-S-mouse-2]
 772        'gtags-select-tag-by-event)
 773      (dolist (map (list gtags-mode-map gtags-select-mode-map))
 774        (define-key map [C-S-mouse-3] 'gtags-pop-stack))))
 775
 776 ;; Backup file handling.
 777
 778 (defvar mdw-backup-disable-regexps nil
 779   "*List of regular expressions: if a file name matches any of
 780 these then the file is not backed up.")
 781
 782 (defun mdw-backup-enable-predicate (name)
 783   "[mdw]'s default backup predicate.
 784 Allows a backup if the standard predicate would allow it, and it
 785 doesn't match any of the regular expressions in
 786 `mdw-backup-disable-regexps'."
 787   (and (normal-backup-enable-predicate name)
 788        (let ((answer t) (list mdw-backup-disable-regexps))
 789          (save-match-data
 790            (while list
 791              (if (string-match (car list) name)
 792                  (setq answer nil))
 793              (setq list (cdr list)))
 794            answer))))
 795 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
 796
 797 ;; Frame cleanup.
 798
 799 (defun mdw-last-one-out-turn-off-the-lights (frame)
 800   "Disconnect from an X display if this was the last frame on that display."
 801   (let ((frame-display (frame-parameter frame 'display)))
 802     (when (and frame-display
 803                (eq window-system 'x)
 804                (not (some (lambda (fr)
 805                             (and (not (eq fr frame))
 806                                  (string= (frame-parameter fr 'display)
 807                                           frame-display)))
 808                           (frame-list))))
 809       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
 810 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
 811
 812 ;;;--------------------------------------------------------------------------
 813 ;;; General fontification.
 814
 815 (defmacro mdw-define-face (name &rest body)
 816   "Define a face, and make sure it's actually set as the definition."
 817   (declare (indent 1)
 818            (debug 0))
 819   `(progn
 820      (make-face ',name)
 821      (defvar ,name ',name)
 822      (put ',name 'face-defface-spec ',body)
 823      (face-spec-set ',name ',body nil)))
 824
 825 (mdw-define-face default
 826   (((type w32)) :family "courier new" :height 85)
 827   (((type x)) :family "6x13" :height 130)
 828   (((type color)) :foreground "white" :background "black")
 829   (t nil))
 830 (mdw-define-face fixed-pitch
 831   (((type w32)) :family "courier new" :height 85)
 832   (((type x)) :family "6x13" :height 130)
 833   (t :foreground "white" :background "black"))
 834 (if (>= emacs-major-version 23)
 835     (mdw-define-face variable-pitch
 836       (((type x)) :family "sans" :height 100))
 837   (mdw-define-face variable-pitch
 838     (((type x)) :family "helvetica" :height 90)))
 839 (mdw-define-face region
 840   (((type tty) (class color)) :background "blue")
 841   (((type tty) (class mono)) :inverse-video t)
 842   (t :background "grey30"))
 843 (mdw-define-face minibuffer-prompt
 844   (t :weight bold))
 845 (mdw-define-face mode-line
 846   (((class color)) :foreground "blue" :background "yellow"
 847                    :box (:line-width 1 :style released-button))
 848   (t :inverse-video t))
 849 (mdw-define-face mode-line-inactive
 850   (((class color)) :foreground "yellow" :background "blue"
 851                    :box (:line-width 1 :style released-button))
 852   (t :inverse-video t))
 853 (mdw-define-face scroll-bar
 854   (t :foreground "black" :background "lightgrey"))
 855 (mdw-define-face fringe
 856   (t :foreground "yellow"))
 857 (mdw-define-face show-paren-match
 858   (((class color)) :background "darkgreen")
 859   (t :underline t))
 860 (mdw-define-face show-paren-mismatch
 861   (((class color)) :background "red")
 862   (t :inverse-video t))
 863 (mdw-define-face highlight
 864   (((type x) (class color)) :background "DarkSeaGreen4")
 865   (((type tty) (class color)) :background "cyan")
 866   (t :inverse-video t))
 867
 868 (mdw-define-face holiday-face
 869   (t :background "red"))
 870 (mdw-define-face calendar-today-face
 871   (t :foreground "yellow" :weight bold))
 872
 873 (mdw-define-face comint-highlight-prompt
 874   (t :weight bold))
 875 (mdw-define-face comint-highlight-input
 876   (t nil))
 877
 878 (mdw-define-face dired-directory
 879   (t :foreground "cyan" :weight bold))
 880 (mdw-define-face dired-symlink
 881   (t :foreground "cyan"))
 882 (mdw-define-face dired-perm-write
 883   (t nil))
 884
 885 (mdw-define-face trailing-whitespace
 886   (((class color)) :background "red")
 887   (t :inverse-video t))
 888 (mdw-define-face mdw-punct-face
 889   (((type tty)) :foreground "yellow") (t :foreground "burlywood2"))
 890 (mdw-define-face mdw-number-face
 891   (t :foreground "yellow"))
 892 (mdw-define-face font-lock-function-name-face
 893   (t :slant italic))
 894 (mdw-define-face font-lock-keyword-face
 895   (t :weight bold))
 896 (mdw-define-face font-lock-constant-face
 897   (t :slant italic))
 898 (mdw-define-face font-lock-builtin-face
 899   (t :weight bold))
 900 (mdw-define-face font-lock-type-face
 901   (t :weight bold :slant italic))
 902 (mdw-define-face font-lock-reference-face
 903   (t :weight bold))
 904 (mdw-define-face font-lock-variable-name-face
 905   (t :slant italic))
 906 (mdw-define-face font-lock-comment-delimiter-face
 907   (((class mono)) :weight bold)
 908   (((type tty) (class color)) :foreground "green")
 909   (t :slant italic :foreground "SeaGreen1"))
 910 (mdw-define-face font-lock-comment-face
 911   (((class mono)) :weight bold)
 912   (((type tty) (class color)) :foreground "green")
 913   (t :slant italic :foreground "SeaGreen1"))
 914 (mdw-define-face font-lock-string-face
 915   (((class mono)) :weight bold)
 916   (((class color)) :foreground "SkyBlue1"))
 917 (mdw-define-face message-separator
 918   (t :background "red" :foreground "white" :weight bold))
 919 (mdw-define-face message-cited-text
 920   (default :slant italic)
 921   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 922 (mdw-define-face message-header-cc
 923   (default :weight bold)
 924   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 925 (mdw-define-face message-header-newsgroups
 926   (default :weight bold)
 927   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 928 (mdw-define-face message-header-subject
 929   (default :weight bold)
 930   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 931 (mdw-define-face message-header-to
 932   (default :weight bold)
 933   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 934 (mdw-define-face message-header-xheader
 935   (default :weight bold)
 936   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 937 (mdw-define-face message-header-other
 938   (default :weight bold)
 939   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 940 (mdw-define-face message-header-name
 941   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 942 (mdw-define-face which-func
 943   (t nil))
 944
 945 (mdw-define-face diff-header
 946   (t nil))
 947 (mdw-define-face diff-index
 948   (t :weight bold))
 949 (mdw-define-face diff-file-header
 950   (t :weight bold))
 951 (mdw-define-face diff-hunk-header
 952   (t :foreground "SkyBlue1"))
 953 (mdw-define-face diff-function
 954   (t :foreground "SkyBlue1" :weight bold))
 955 (mdw-define-face diff-header
 956   (t :background "grey10"))
 957 (mdw-define-face diff-added
 958   (t :foreground "green"))
 959 (mdw-define-face diff-removed
 960   (t :foreground "red"))
 961 (mdw-define-face diff-context
 962   (t nil))
 963 (mdw-define-face diff-refine-change
 964   (((class color) (type x)) :background "RoyalBlue4")
 965   (t :underline t))
 966
 967 (mdw-define-face erc-input-face
 968   (t :foreground "red"))
 969
 970 (mdw-define-face woman-bold
 971   (t :weight bold))
 972 (mdw-define-face woman-italic
 973   (t :slant italic))
 974
 975 (mdw-define-face p4-depot-added-face
 976   (t :foreground "green"))
 977 (mdw-define-face p4-depot-branch-op-face
 978   (t :foreground "yellow"))
 979 (mdw-define-face p4-depot-deleted-face
 980   (t :foreground "red"))
 981 (mdw-define-face p4-depot-unmapped-face
 982   (t :foreground "SkyBlue1"))
 983 (mdw-define-face p4-diff-change-face
 984   (t :foreground "yellow"))
 985 (mdw-define-face p4-diff-del-face
 986   (t :foreground "red"))
 987 (mdw-define-face p4-diff-file-face
 988   (t :foreground "SkyBlue1"))
 989 (mdw-define-face p4-diff-head-face
 990   (t :background "grey10"))
 991 (mdw-define-face p4-diff-ins-face
 992   (t :foreground "green"))
 993
 994 (mdw-define-face whizzy-slice-face
 995   (t :background "grey10"))
 996 (mdw-define-face whizzy-error-face
 997   (t :background "darkred"))
 998
 999 ;; Ellipses used to indicate hidden text (and similar).
1000 (mdw-define-face mdw-ellipsis-face
1001   (((type tty)) :foreground "blue") (t :foreground "grey60"))
1002 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
1003       (backslash (make-glyph-code ?\ 'mdw-ellipsis-face))
1004       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
1005       (bar (make-glyph-code ?| mdw-ellipsis-face)))
1006   (set-display-table-slot standard-display-table 0 dollar)
1007   (set-display-table-slot standard-display-table 1 backslash)
1008   (set-display-table-slot standard-display-table 4
1009                           (vector dot dot dot))
1010   (set-display-table-slot standard-display-table 5 bar))
1011
1012 ;;;--------------------------------------------------------------------------
1013 ;;; C programming configuration.
1014
1015 ;; Linux kernel hacking.
1016
1017 (defvar linux-c-mode-hook)
1018
1019 (defun linux-c-mode ()
1020   (interactive)
1021   (c-mode)
1022   (setq major-mode 'linux-c-mode)
1023   (setq mode-name "Linux C")
1024   (run-hooks 'linux-c-mode-hook))
1025
1026 ;; Make C indentation nice.
1027
1028 (defun mdw-c-lineup-arglist (langelem)
1029   "Hack for DWIMmery in c-lineup-arglist."
1030   (if (save-excursion
1031         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
1032       0
1033     (c-lineup-arglist langelem)))
1034
1035 (defun mdw-c-indent-extern-mumble (langelem)
1036   "Indent `extern \"...\" {' lines."
1037   (save-excursion
1038     (back-to-indentation)
1039     (if (looking-at
1040          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
1041         c-basic-offset
1042       nil)))
1043
1044 (defun mdw-c-style ()
1045   (c-add-style "[mdw] C and C++ style"
1046                '((c-basic-offset . 2)
1047                  (comment-column . 40)
1048                  (c-class-key . "class")
1049                  (c-backslash-column . 72)
1050                  (c-offsets-alist
1051                   (substatement-open . (add 0 c-indent-one-line-block))
1052                   (defun-open . (add 0 c-indent-one-line-block))
1053                   (arglist-cont-nonempty . mdw-c-lineup-arglist)
1054                   (topmost-intro . mdw-c-indent-extern-mumble)
1055                   (cpp-define-intro . 0)
1056                   (knr-argdecl . 0)
1057                   (inextern-lang . [0])
1058                   (label . 0)
1059                   (case-label . +)
1060                   (access-label . -)
1061                   (inclass . +)
1062                   (inline-open . ++)
1063                   (statement-cont . +)
1064                   (statement-case-intro . +)))
1065                t))
1066
1067 (defvar mdw-c-comment-fill-prefix
1068   `((,(concat "\\([ \t]*/?\\)"
1069               "\\(\*\\|//]\\)"
1070               "\\([ \t]*\\)"
1071               "\\([A-Za-z]+:[ \t]*\\)?"
1072               mdw-hanging-indents)
1073      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
1074   "Fill prefix matching C comments (both kinds).")
1075
1076 (defun mdw-fontify-c-and-c++ ()
1077
1078   ;; Fiddle with some syntax codes.
1079   (modify-syntax-entry ?* ". 23")
1080   (modify-syntax-entry ?/ ". 124b")
1081   (modify-syntax-entry ?\n "> b")
1082
1083   ;; Other stuff.
1084   (mdw-c-style)
1085   (setq c-hanging-comment-ender-p nil)
1086   (setq c-backslash-column 72)
1087   (setq c-label-minimum-indentation 0)
1088   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1089
1090   ;; Now define things to be fontified.
1091   (make-local-variable 'font-lock-keywords)
1092   (let ((c-keywords
1093          (mdw-regexps "and"             ;C++
1094                       "and_eq"          ;C++
1095                       "asm"             ;K&R, GCC
1096                       "auto"            ;K&R, C89
1097                       "bitand"          ;C++
1098                       "bitor"           ;C++
1099                       "bool"            ;C++, C9X macro
1100                       "break"           ;K&R, C89
1101                       "case"            ;K&R, C89
1102                       "catch"           ;C++
1103                       "char"            ;K&R, C89
1104                       "class"           ;C++
1105                       "complex"         ;C9X macro, C++ template type
1106                       "compl"           ;C++
1107                       "const"           ;C89
1108                       "const_cast"      ;C++
1109                       "continue"        ;K&R, C89
1110                       "defined"         ;C89 preprocessor
1111                       "default"         ;K&R, C89
1112                       "delete"          ;C++
1113                       "do"              ;K&R, C89
1114                       "double"          ;K&R, C89
1115                       "dynamic_cast"    ;C++
1116                       "else"            ;K&R, C89
1117                       ;; "entry"        ;K&R -- never used
1118                       "enum"            ;C89
1119                       "explicit"        ;C++
1120                       "export"          ;C++
1121                       "extern"          ;K&R, C89
1122                       "false"           ;C++, C9X macro
1123                       "float"           ;K&R, C89
1124                       "for"             ;K&R, C89
1125                       ;; "fortran"      ;K&R
1126                       "friend"          ;C++
1127                       "goto"            ;K&R, C89
1128                       "if"              ;K&R, C89
1129                       "imaginary"       ;C9X macro
1130                       "inline"          ;C++, C9X, GCC
1131                       "int"             ;K&R, C89
1132                       "long"            ;K&R, C89
1133                       "mutable"         ;C++
1134                       "namespace"       ;C++
1135                       "new"             ;C++
1136                       "operator"        ;C++
1137                       "or"              ;C++
1138                       "or_eq"           ;C++
1139                       "private"         ;C++
1140                       "protected"       ;C++
1141                       "public"          ;C++
1142                       "register"        ;K&R, C89
1143                       "reinterpret_cast" ;C++
1144                       "restrict"         ;C9X
1145                       "return"           ;K&R, C89
1146                       "short"            ;K&R, C89
1147                       "signed"           ;C89
1148                       "sizeof"           ;K&R, C89
1149                       "static"           ;K&R, C89
1150                       "static_cast"      ;C++
1151                       "struct"           ;K&R, C89
1152                       "switch"           ;K&R, C89
1153                       "template"         ;C++
1154                       "this"             ;C++
1155                       "throw"            ;C++
1156                       "true"             ;C++, C9X macro
1157                       "try"              ;C++
1158                       "this"             ;C++
1159                       "typedef"          ;C89
1160                       "typeid"           ;C++
1161                       "typeof"           ;GCC
1162                       "typename"         ;C++
1163                       "union"            ;K&R, C89
1164                       "unsigned"         ;K&R, C89
1165                       "using"            ;C++
1166                       "virtual"          ;C++
1167                       "void"             ;C89
1168                       "volatile"         ;C89
1169                       "wchar_t"          ;C++, C89 library type
1170                       "while"            ;K&R, C89
1171                       "xor"              ;C++
1172                       "xor_eq"           ;C++
1173                       "_Bool"            ;C9X
1174                       "_Complex"         ;C9X
1175                       "_Imaginary"       ;C9X
1176                       "_Pragma"          ;C9X preprocessor
1177                       "__alignof__"      ;GCC
1178                       "__asm__"          ;GCC
1179                       "__attribute__"    ;GCC
1180                       "__complex__"      ;GCC
1181                       "__const__"        ;GCC
1182                       "__extension__"    ;GCC
1183                       "__imag__"         ;GCC
1184                       "__inline__"       ;GCC
1185                       "__label__"        ;GCC
1186                       "__real__"         ;GCC
1187                       "__signed__"       ;GCC
1188                       "__typeof__"       ;GCC
1189                       "__volatile__"     ;GCC
1190                       ))
1191         (preprocessor-keywords
1192          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
1193                       "ident" "if" "ifdef" "ifndef" "import" "include"
1194                       "line" "pragma" "unassert" "undef" "warning"))
1195         (objc-keywords
1196          (mdw-regexps "class" "defs" "encode" "end" "implementation"
1197                       "interface" "private" "protected" "protocol" "public"
1198                       "selector")))
1199
1200     (setq font-lock-keywords
1201           (list
1202
1203            ;; Fontify include files as strings.
1204            (list (concat "^[ \t]*\\#[ \t]*"
1205                          "\\(include\\|import\\)"
1206                          "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
1207                  '(2 font-lock-string-face))
1208
1209            ;; Preprocessor directives are `references'?.
1210            (list (concat "^\\([ \t]*#[ \t]*\\(\\("
1211                          preprocessor-keywords
1212                          "\\)\\>\\|[0-9]+\\|$\\)\\)")
1213                  '(1 font-lock-keyword-face))
1214
1215            ;; Handle the keywords defined above.
1216            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
1217                  '(0 font-lock-keyword-face))
1218
1219            (list (concat "\\<\\(" c-keywords "\\)\\>")
1220                  '(0 font-lock-keyword-face))
1221
1222            ;; Handle numbers too.
1223            ;;
1224            ;; This looks strange, I know.  It corresponds to the
1225            ;; preprocessor's idea of what a number looks like, rather than
1226            ;; anything sensible.
1227            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1228                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1229                  '(0 mdw-number-face))
1230
1231            ;; And anything else is punctuation.
1232            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1233                  '(0 mdw-punct-face))))
1234
1235     (mdw-post-config-mode-hack)))
1236
1237 ;;;--------------------------------------------------------------------------
1238 ;;; AP calc mode.
1239
1240 (defun apcalc-mode ()
1241   (interactive)
1242   (c-mode)
1243   (setq major-mode 'apcalc-mode)
1244   (setq mode-name "AP Calc")
1245   (run-hooks 'apcalc-mode-hook))
1246
1247 (defun mdw-fontify-apcalc ()
1248
1249   ;; Fiddle with some syntax codes.
1250   (modify-syntax-entry ?* ". 23")
1251   (modify-syntax-entry ?/ ". 14")
1252
1253   ;; Other stuff.
1254   (mdw-c-style)
1255   (setq c-hanging-comment-ender-p nil)
1256   (setq c-backslash-column 72)
1257   (setq comment-start "/* ")
1258   (setq comment-end " */")
1259   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1260
1261   ;; Now define things to be fontified.
1262   (make-local-variable 'font-lock-keywords)
1263   (let ((c-keywords
1264          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
1265                       "do" "else" "exit" "for" "global" "goto" "help" "if"
1266                       "local" "mat" "obj" "print" "quit" "read" "return"
1267                       "show" "static" "switch" "while" "write")))
1268
1269     (setq font-lock-keywords
1270           (list
1271
1272            ;; Handle the keywords defined above.
1273            (list (concat "\\<\\(" c-keywords "\\)\\>")
1274                  '(0 font-lock-keyword-face))
1275
1276            ;; Handle numbers too.
1277            ;;
1278            ;; This looks strange, I know.  It corresponds to the
1279            ;; preprocessor's idea of what a number looks like, rather than
1280            ;; anything sensible.
1281            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1282                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1283                  '(0 mdw-number-face))
1284
1285            ;; And anything else is punctuation.
1286            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1287                  '(0 mdw-punct-face)))))
1288
1289   (mdw-post-config-mode-hack))
1290
1291 ;;;--------------------------------------------------------------------------
1292 ;;; Java programming configuration.
1293
1294 ;; Make indentation nice.
1295
1296 (defun mdw-java-style ()
1297   (c-add-style "[mdw] Java style"
1298                '((c-basic-offset . 2)
1299                  (c-offsets-alist (substatement-open . 0)
1300                                   (label . +)
1301                                   (case-label . +)
1302                                   (access-label . 0)
1303                                   (inclass . +)
1304                                   (statement-case-intro . +)))
1305                t))
1306
1307 ;; Declare Java fontification style.
1308
1309 (defun mdw-fontify-java ()
1310
1311   ;; Other stuff.
1312   (mdw-java-style)
1313   (setq c-hanging-comment-ender-p nil)
1314   (setq c-backslash-column 72)
1315   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1316
1317   ;; Now define things to be fontified.
1318   (make-local-variable 'font-lock-keywords)
1319   (let ((java-keywords
1320          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
1321                       "char" "class" "const" "continue" "default" "do"
1322                       "double" "else" "extends" "final" "finally" "float"
1323                       "for" "goto" "if" "implements" "import" "instanceof"
1324                       "int" "interface" "long" "native" "new" "package"
1325                       "private" "protected" "public" "return" "short"
1326                       "static" "super" "switch" "synchronized" "this"
1327                       "throw" "throws" "transient" "try" "void" "volatile"
1328                       "while"
1329
1330                       "false" "null" "true")))
1331
1332     (setq font-lock-keywords
1333           (list
1334
1335            ;; Handle the keywords defined above.
1336            (list (concat "\\<\\(" java-keywords "\\)\\>")
1337                  '(0 font-lock-keyword-face))
1338
1339            ;; Handle numbers too.
1340            ;;
1341            ;; The following isn't quite right, but it's close enough.
1342            (list (concat "\\<\\("
1343                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1344                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1345                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1346                          "[lLfFdD]?")
1347                  '(0 mdw-number-face))
1348
1349            ;; And anything else is punctuation.
1350            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1351                  '(0 mdw-punct-face)))))
1352
1353   (mdw-post-config-mode-hack))
1354
1355 ;;;--------------------------------------------------------------------------
1356 ;;; Javascript programming configuration.
1357
1358 (defun mdw-javascript-style ()
1359   (setq js-indent-level 2)
1360   (setq js-expr-indent-offset 0))
1361
1362 (defun mdw-fontify-javascript ()
1363
1364   ;; Other stuff.
1365   (mdw-javascript-style)
1366   (setq js-auto-indent-flag t)
1367
1368   ;; Now define things to be fontified.
1369   (make-local-variable 'font-lock-keywords)
1370   (let ((javascript-keywords
1371          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
1372                       "char" "class" "const" "continue" "debugger" "default"
1373                       "delete" "do" "double" "else" "enum" "export" "extends"
1374                       "final" "finally" "float" "for" "function" "goto" "if"
1375                       "implements" "import" "in" "instanceof" "int"
1376                       "interface" "let" "long" "native" "new" "package"
1377                       "private" "protected" "public" "return" "short"
1378                       "static" "super" "switch" "synchronized" "throw"
1379                       "throws" "transient" "try" "typeof" "var" "void"
1380                       "volatile" "while" "with" "yield"
1381
1382                       "boolean" "byte" "char" "double" "float" "int" "long"
1383                       "short" "void"))
1384         (javascript-constants
1385          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
1386                       "arguments" "this")))
1387
1388     (setq font-lock-keywords
1389           (list
1390
1391            ;; Handle the keywords defined above.
1392            (list (concat "\\<\\(" javascript-keywords "\\)\\>")
1393                  '(0 font-lock-keyword-face))
1394
1395            ;; Handle the predefined constants defined above.
1396            (list (concat "\\<\\(" javascript-constants "\\)\\>")
1397                  '(0 font-lock-variable-name-face))
1398
1399            ;; Handle numbers too.
1400            ;;
1401            ;; The following isn't quite right, but it's close enough.
1402            (list (concat "\\<\\("
1403                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1404                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1405                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1406                          "[lLfFdD]?")
1407                  '(0 mdw-number-face))
1408
1409            ;; And anything else is punctuation.
1410            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1411                  '(0 mdw-punct-face)))))
1412
1413   (mdw-post-config-mode-hack))
1414
1415 ;;;--------------------------------------------------------------------------
1416 ;;; C# programming configuration.
1417
1418 ;; Make indentation nice.
1419
1420 (defun mdw-csharp-style ()
1421   (c-add-style "[mdw] C# style"
1422                '((c-basic-offset . 2)
1423                  (c-offsets-alist (substatement-open . 0)
1424                                   (label . 0)
1425                                   (case-label . +)
1426                                   (access-label . 0)
1427                                   (inclass . +)
1428                                   (statement-case-intro . +)))
1429                t))
1430
1431 ;; Declare C# fontification style.
1432
1433 (defun mdw-fontify-csharp ()
1434
1435   ;; Other stuff.
1436   (mdw-csharp-style)
1437   (setq c-hanging-comment-ender-p nil)
1438   (setq c-backslash-column 72)
1439   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1440
1441   ;; Now define things to be fontified.
1442   (make-local-variable 'font-lock-keywords)
1443   (let ((csharp-keywords
1444          (mdw-regexps "abstract" "as" "base" "bool" "break"
1445                       "byte" "case" "catch" "char" "checked"
1446                       "class" "const" "continue" "decimal" "default"
1447                       "delegate" "do" "double" "else" "enum"
1448                       "event" "explicit" "extern" "false" "finally"
1449                       "fixed" "float" "for" "foreach" "goto"
1450                       "if" "implicit" "in" "int" "interface"
1451                       "internal" "is" "lock" "long" "namespace"
1452                       "new" "null" "object" "operator" "out"
1453                       "override" "params" "private" "protected" "public"
1454                       "readonly" "ref" "return" "sbyte" "sealed"
1455                       "short" "sizeof" "stackalloc" "static" "string"
1456                       "struct" "switch" "this" "throw" "true"
1457                       "try" "typeof" "uint" "ulong" "unchecked"
1458                       "unsafe" "ushort" "using" "virtual" "void"
1459                       "volatile" "while" "yield")))
1460
1461     (setq font-lock-keywords
1462           (list
1463
1464            ;; Handle the keywords defined above.
1465            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
1466                  '(0 font-lock-keyword-face))
1467
1468            ;; Handle numbers too.
1469            ;;
1470            ;; The following isn't quite right, but it's close enough.
1471            (list (concat "\\<\\("
1472                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1473                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1474                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1475                          "[lLfFdD]?")
1476                  '(0 mdw-number-face))
1477
1478            ;; And anything else is punctuation.
1479            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1480                  '(0 mdw-punct-face)))))
1481
1482   (mdw-post-config-mode-hack))
1483
1484 (define-derived-mode csharp-mode java-mode "C#"
1485   "Major mode for editing C# code.")
1486
1487 ;;;--------------------------------------------------------------------------
1488 ;;; Go programming configuration.
1489
1490 (defun mdw-fontify-go ()
1491
1492   (make-local-variable 'font-lock-keywords)
1493   (let ((go-keywords
1494          (mdw-regexps "break" "case" "chan" "const" "continue"
1495                       "default" "defer" "else" "fallthrough" "for"
1496                       "func" "go" "goto" "if" "import"
1497                       "interface" "map" "package" "range" "return"
1498                       "select" "struct" "switch" "type" "var")))
1499
1500     (setq font-lock-keywords
1501           (list
1502
1503            ;; Handle the keywords defined above.
1504            (list (concat "\\<\\(" go-keywords "\\)\\>")
1505                  '(0 font-lock-keyword-face))
1506
1507            ;; Handle numbers too.
1508            ;;
1509            ;; The following isn't quite right, but it's close enough.
1510            (list (concat "\\<\\("
1511                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1512                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1513                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)")
1514                  '(0 mdw-number-face))
1515
1516            ;; And anything else is punctuation.
1517            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1518                  '(0 mdw-punct-face)))))
1519
1520   (mdw-post-config-mode-hack))
1521
1522 ;;;--------------------------------------------------------------------------
1523 ;;; Awk programming configuration.
1524
1525 ;; Make Awk indentation nice.
1526
1527 (defun mdw-awk-style ()
1528   (c-add-style "[mdw] Awk style"
1529                '((c-basic-offset . 2)
1530                  (c-offsets-alist (substatement-open . 0)
1531                                   (statement-cont . 0)
1532                                   (statement-case-intro . +)))
1533                t))
1534
1535 ;; Declare Awk fontification style.
1536
1537 (defun mdw-fontify-awk ()
1538
1539   ;; Miscellaneous fiddling.
1540   (mdw-awk-style)
1541   (setq c-backslash-column 72)
1542   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1543
1544   ;; Now define things to be fontified.
1545   (make-local-variable 'font-lock-keywords)
1546   (let ((c-keywords
1547          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
1548                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
1549                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
1550                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
1551                       "atan2" "break" "close" "continue" "cos" "delete"
1552                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
1553                       "function" "gensub" "getline" "gsub" "if" "in"
1554                       "index" "int" "length" "log" "match" "next" "rand"
1555                       "return" "print" "printf" "sin" "split" "sprintf"
1556                       "sqrt" "srand" "strftime" "sub" "substr" "system"
1557                       "systime" "tolower" "toupper" "while")))
1558
1559     (setq font-lock-keywords
1560           (list
1561
1562            ;; Handle the keywords defined above.
1563            (list (concat "\\<\\(" c-keywords "\\)\\>")
1564                  '(0 font-lock-keyword-face))
1565
1566            ;; Handle numbers too.
1567            ;;
1568            ;; The following isn't quite right, but it's close enough.
1569            (list (concat "\\<\\("
1570                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1571                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1572                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1573                          "[uUlL]*")
1574                  '(0 mdw-number-face))
1575
1576            ;; And anything else is punctuation.
1577            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1578                  '(0 mdw-punct-face)))))
1579
1580   (mdw-post-config-mode-hack))
1581
1582 ;;;--------------------------------------------------------------------------
1583 ;;; Perl programming style.
1584
1585 ;; Perl indentation style.
1586
1587 (fset 'perl-mode 'cperl-mode)
1588 (setq cperl-indent-level 2)
1589 (setq cperl-continued-statement-offset 2)
1590 (setq cperl-continued-brace-offset 0)
1591 (setq cperl-brace-offset -2)
1592 (setq cperl-brace-imaginary-offset 0)
1593 (setq cperl-label-offset 0)
1594
1595 ;; Define perl fontification style.
1596
1597 (defun mdw-fontify-perl ()
1598
1599   ;; Miscellaneous fiddling.
1600   (modify-syntax-entry ?$ "\\")
1601   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
1602   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1603
1604   ;; Now define fontification things.
1605   (make-local-variable 'font-lock-keywords)
1606   (let ((perl-keywords
1607          (mdw-regexps "and" "break" "cmp" "continue" "do" "else" "elsif" "eq"
1608                       "for" "foreach" "ge" "given" "gt" "goto" "if"
1609                       "last" "le" "lt" "local" "my" "ne" "next" "or"
1610                       "our" "package" "redo" "require" "return" "sub"
1611                       "undef" "unless" "until" "use" "when" "while")))
1612
1613     (setq font-lock-keywords
1614           (list
1615
1616            ;; Set up the keywords defined above.
1617            (list (concat "\\<\\(" perl-keywords "\\)\\>")
1618                  '(0 font-lock-keyword-face))
1619
1620            ;; At least numbers are simpler than C.
1621            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1622                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1623                          "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
1624                  '(0 mdw-number-face))
1625
1626            ;; And anything else is punctuation.
1627            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1628                  '(0 mdw-punct-face)))))
1629
1630   (mdw-post-config-mode-hack))
1631
1632 (defun perl-number-tests (&optional arg)
1633   "Assign consecutive numbers to lines containing `#t'.  With ARG,
1634 strip numbers instead."
1635   (interactive "P")
1636   (save-excursion
1637     (goto-char (point-min))
1638     (let ((i 0) (fmt (if arg "" " %4d")))
1639       (while (search-forward "#t" nil t)
1640         (delete-region (point) (line-end-position))
1641         (setq i (1+ i))
1642         (insert (format fmt i)))
1643       (goto-char (point-min))
1644       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
1645           (replace-match (format "\\1%d" i))))))
1646
1647 ;;;--------------------------------------------------------------------------
1648 ;;; Python programming style.
1649
1650 (defun mdw-fontify-pythonic (keywords)
1651
1652   ;; Miscellaneous fiddling.
1653   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1654   (setq indent-tabs-mode nil)
1655
1656   ;; Now define fontification things.
1657   (make-local-variable 'font-lock-keywords)
1658   (setq font-lock-keywords
1659         (list
1660
1661          ;; Set up the keywords defined above.
1662          (list (concat "\\<\\(" keywords "\\)\\>")
1663                '(0 font-lock-keyword-face))
1664
1665          ;; At least numbers are simpler than C.
1666          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1667                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1668                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|[lL]\\|\\)")
1669                '(0 mdw-number-face))
1670
1671          ;; And anything else is punctuation.
1672          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1673                '(0 mdw-punct-face))))
1674
1675   (mdw-post-config-mode-hack))
1676
1677 ;; Define Python fontification styles.
1678
1679 (defun mdw-fontify-python ()
1680   (mdw-fontify-pythonic
1681    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
1682                 "del" "elif" "else" "except" "exec" "finally" "for"
1683                 "from" "global" "if" "import" "in" "is" "lambda"
1684                 "not" "or" "pass" "print" "raise" "return" "try"
1685                 "while" "with" "yield")))
1686
1687 (defun mdw-fontify-pyrex ()
1688   (mdw-fontify-pythonic
1689    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
1690                 "ctypedef" "def" "del" "elif" "else" "except" "exec"
1691                 "extern" "finally" "for" "from" "global" "if"
1692                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
1693                 "raise" "return" "struct" "try" "while" "with"
1694                 "yield")))
1695
1696 ;;;--------------------------------------------------------------------------
1697 ;;; Icon programming style.
1698
1699 ;; Icon indentation style.
1700
1701 (setq icon-brace-offset 0
1702       icon-continued-brace-offset 0
1703       icon-continued-statement-offset 2
1704       icon-indent-level 2)
1705
1706 ;; Define Icon fontification style.
1707
1708 (defun mdw-fontify-icon ()
1709
1710   ;; Miscellaneous fiddling.
1711   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1712
1713   ;; Now define fontification things.
1714   (make-local-variable 'font-lock-keywords)
1715   (let ((icon-keywords
1716          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
1717                       "end" "every" "fail" "global" "if" "initial"
1718                       "invocable" "link" "local" "next" "not" "of"
1719                       "procedure" "record" "repeat" "return" "static"
1720                       "suspend" "then" "to" "until" "while"))
1721         (preprocessor-keywords
1722          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
1723                       "include" "line" "undef")))
1724     (setq font-lock-keywords
1725           (list
1726
1727            ;; Set up the keywords defined above.
1728            (list (concat "\\<\\(" icon-keywords "\\)\\>")
1729                  '(0 font-lock-keyword-face))
1730
1731            ;; The things that Icon calls keywords.
1732            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
1733
1734            ;; At least numbers are simpler than C.
1735            (list (concat "\\<[0-9]+"
1736                          "\\([rR][0-9a-zA-Z]+\\|"
1737                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
1738                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
1739                  '(0 mdw-number-face))
1740
1741            ;; Preprocessor.
1742            (list (concat "^[ \t]*$[ \t]*\\<\\("
1743                          preprocessor-keywords
1744                          "\\)\\>")
1745                  '(0 font-lock-keyword-face))
1746
1747            ;; And anything else is punctuation.
1748            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1749                  '(0 mdw-punct-face)))))
1750
1751   (mdw-post-config-mode-hack))
1752
1753 ;;;--------------------------------------------------------------------------
1754 ;;; ARM assembler programming configuration.
1755
1756 ;; There doesn't appear to be an Emacs mode for this yet.
1757 ;;
1758 ;; Better do something about that, I suppose.
1759
1760 (defvar arm-assembler-mode-map nil)
1761 (defvar arm-assembler-abbrev-table nil)
1762 (defvar arm-assembler-mode-syntax-table (make-syntax-table))
1763
1764 (or arm-assembler-mode-map
1765     (progn
1766       (setq arm-assembler-mode-map (make-sparse-keymap))
1767       (define-key arm-assembler-mode-map "\C-m" 'arm-assembler-newline)
1768       (define-key arm-assembler-mode-map [C-return] 'newline)
1769       (define-key arm-assembler-mode-map "\t" 'tab-to-tab-stop)))
1770
1771 (defun arm-assembler-mode ()
1772   "Major mode for ARM assembler programs"
1773   (interactive)
1774
1775   ;; Do standard major mode things.
1776   (kill-all-local-variables)
1777   (use-local-map arm-assembler-mode-map)
1778   (setq local-abbrev-table arm-assembler-abbrev-table)
1779   (setq major-mode 'arm-assembler-mode)
1780   (setq mode-name "ARM assembler")
1781
1782   ;; Set up syntax table.
1783   (set-syntax-table arm-assembler-mode-syntax-table)
1784   (modify-syntax-entry ?;   ; Nasty hack
1785                        "<" arm-assembler-mode-syntax-table)
1786   (modify-syntax-entry ?\n ">" arm-assembler-mode-syntax-table)
1787   (modify-syntax-entry ?_ "_" arm-assembler-mode-syntax-table)
1788   (modify-syntax-entry ?' "\"'" arm-assembler-mode-syntax-table)
1789
1790   (make-local-variable 'comment-start)
1791   (setq comment-start ";")
1792   (make-local-variable 'comment-end)
1793   (setq comment-end "")
1794   (make-local-variable 'comment-column)
1795   (setq comment-column 48)
1796   (make-local-variable 'comment-start-skip)
1797   (setq comment-start-skip ";+[ \t]*")
1798
1799   ;; Play with indentation.
1800   (make-local-variable 'indent-line-function)
1801   (setq indent-line-function 'indent-relative-maybe)
1802
1803   ;; Set fill prefix.
1804   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
1805
1806   ;; Fiddle with fontification.
1807   (make-local-variable 'font-lock-keywords)
1808   (setq font-lock-keywords
1809         (list
1810
1811          ;; Handle numbers too.
1812          ;;
1813          ;; The following isn't quite right, but it's close enough.
1814          (list (concat "\\("
1815                        "&[0-9a-fA-F]+\\|"
1816                        "\\<[0-9]+\\(\\.[0-9]*\\|_[0-9a-zA-Z]+\\|\\)"
1817                        "\\)")
1818                '(0 mdw-number-face))
1819
1820          ;; Do something about operators.
1821          (list "^[^ \t]*[ \t]+\\(GET\\|LNK\\)[ \t]+\\([^;\n]*\\)"
1822                '(1 font-lock-keyword-face)
1823                '(2 font-lock-string-face))
1824          (list ":[a-zA-Z]+:"
1825                '(0 font-lock-keyword-face))
1826
1827          ;; Do menemonics and directives.
1828          (list "^[^ \t]*[ \t]+\\([a-zA-Z]+\\)"
1829                '(1 font-lock-keyword-face))
1830
1831          ;; And anything else is punctuation.
1832          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1833                '(0 mdw-punct-face)))
1834
1835   (mdw-post-config-mode-hack))
1836   (run-hooks 'arm-assembler-mode-hook))
1837
1838 ;;;--------------------------------------------------------------------------
1839 ;;; Assembler mode.
1840
1841 (defun mdw-fontify-asm ()
1842   (modify-syntax-entry ?' "\"")
1843   (modify-syntax-entry ?. "w")
1844   (setf fill-prefix nil)
1845   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
1846
1847 ;;;--------------------------------------------------------------------------
1848 ;;; TCL configuration.
1849
1850 (defun mdw-fontify-tcl ()
1851   (mapcar #'(lambda (ch) (modify-syntax-entry ch ".")) '(?$))
1852   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1853   (make-local-variable 'font-lock-keywords)
1854   (setq font-lock-keywords
1855         (list
1856          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1857                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1858                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
1859                '(0 mdw-number-face))
1860          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1861                '(0 mdw-punct-face))))
1862   (mdw-post-config-mode-hack))
1863
1864 ;;;--------------------------------------------------------------------------
1865 ;;; REXX configuration.
1866
1867 (defun mdw-rexx-electric-* ()
1868   (interactive)
1869   (insert ?*)
1870   (rexx-indent-line))
1871
1872 (defun mdw-rexx-indent-newline-indent ()
1873   (interactive)
1874   (rexx-indent-line)
1875   (if abbrev-mode (expand-abbrev))
1876   (newline-and-indent))
1877
1878 (defun mdw-fontify-rexx ()
1879
1880   ;; Various bits of fiddling.
1881   (setq mdw-auto-indent nil)
1882   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
1883   (local-set-key [?*] 'mdw-rexx-electric-*)
1884   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))
1885           '(?! ?? ?# ?@ ?$))
1886   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
1887
1888   ;; Set up keywords and things for fontification.
1889   (make-local-variable 'font-lock-keywords-case-fold-search)
1890   (setq font-lock-keywords-case-fold-search t)
1891
1892   (setq rexx-indent 2)
1893   (setq rexx-end-indent rexx-indent)
1894   (setq rexx-cont-indent rexx-indent)
1895
1896   (make-local-variable 'font-lock-keywords)
1897   (let ((rexx-keywords
1898          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
1899                       "else" "end" "engineering" "exit" "expose" "for"
1900                       "forever" "form" "fuzz" "if" "interpret" "iterate"
1901                       "leave" "linein" "name" "nop" "numeric" "off" "on"
1902                       "options" "otherwise" "parse" "procedure" "pull"
1903                       "push" "queue" "return" "say" "select" "signal"
1904                       "scientific" "source" "then" "trace" "to" "until"
1905                       "upper" "value" "var" "version" "when" "while"
1906                       "with"
1907
1908                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
1909                       "center" "center" "charin" "charout" "chars"
1910                       "compare" "condition" "copies" "c2d" "c2x"
1911                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
1912                       "errortext" "format" "fuzz" "insert" "lastpos"
1913                       "left" "length" "lineout" "lines" "max" "min"
1914                       "overlay" "pos" "queued" "random" "reverse" "right"
1915                       "sign" "sourceline" "space" "stream" "strip"
1916                       "substr" "subword" "symbol" "time" "translate"
1917                       "trunc" "value" "verify" "word" "wordindex"
1918                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
1919                       "x2d")))
1920
1921     (setq font-lock-keywords
1922           (list
1923
1924            ;; Set up the keywords defined above.
1925            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
1926                  '(0 font-lock-keyword-face))
1927
1928            ;; Fontify all symbols the same way.
1929            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
1930                          "[A-Za-z0-9.!?_#@$]+\\)")
1931                  '(0 font-lock-variable-name-face))
1932
1933            ;; And everything else is punctuation.
1934            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1935                  '(0 mdw-punct-face)))))
1936
1937   (mdw-post-config-mode-hack))
1938
1939 ;;;--------------------------------------------------------------------------
1940 ;;; Standard ML programming style.
1941
1942 (defun mdw-fontify-sml ()
1943
1944   ;; Make underscore an honorary letter.
1945   (modify-syntax-entry ?' "w")
1946
1947   ;; Set fill prefix.
1948   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
1949
1950   ;; Now define fontification things.
1951   (make-local-variable 'font-lock-keywords)
1952   (let ((sml-keywords
1953          (mdw-regexps "abstype" "and" "andalso" "as"
1954                       "case"
1955                       "datatype" "do"
1956                       "else" "end" "eqtype" "exception"
1957                       "fn" "fun" "functor"
1958                       "handle"
1959                       "if" "in" "include" "infix" "infixr"
1960                       "let" "local"
1961                       "nonfix"
1962                       "of" "op" "open" "orelse"
1963                       "raise" "rec"
1964                       "sharing" "sig" "signature" "struct" "structure"
1965                       "then" "type"
1966                       "val"
1967                       "where" "while" "with" "withtype")))
1968
1969     (setq font-lock-keywords
1970           (list
1971
1972            ;; Set up the keywords defined above.
1973            (list (concat "\\<\\(" sml-keywords "\\)\\>")
1974                  '(0 font-lock-keyword-face))
1975
1976            ;; At least numbers are simpler than C.
1977            (list (concat "\\<\\(\\~\\|\\)"
1978                             "\\(0\\(\\([wW]\\|\\)[xX][0-9a-fA-F]+\\|"
1979                                    "[wW][0-9]+\\)\\|"
1980                                 "\\([0-9]+\\(\\.[0-9]+\\|\\)"
1981                                          "\\([eE]\\(\\~\\|\\)"
1982                                                 "[0-9]+\\|\\)\\)\\)")
1983                  '(0 mdw-number-face))
1984
1985            ;; And anything else is punctuation.
1986            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1987                  '(0 mdw-punct-face)))))
1988
1989   (mdw-post-config-mode-hack))
1990
1991 ;;;--------------------------------------------------------------------------
1992 ;;; Haskell configuration.
1993
1994 (defun mdw-fontify-haskell ()
1995
1996   ;; Fiddle with syntax table to get comments right.
1997   (modify-syntax-entry ?' "\"")
1998   (modify-syntax-entry ?- ". 123")
1999   (modify-syntax-entry ?{ ". 1b")
2000   (modify-syntax-entry ?} ". 4b")
2001   (modify-syntax-entry ?\n ">")
2002
2003   ;; Set fill prefix.
2004   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
2005
2006   ;; Fiddle with fontification.
2007   (make-local-variable 'font-lock-keywords)
2008   (let ((haskell-keywords
2009          (mdw-regexps "as" "case" "ccall" "class" "data" "default"
2010                       "deriving" "do" "else" "foreign" "hiding" "if"
2011                       "import" "in" "infix" "infixl" "infixr" "instance"
2012                       "let" "module" "newtype" "of" "qualified" "safe"
2013                       "stdcall" "then" "type" "unsafe" "where")))
2014
2015     (setq font-lock-keywords
2016           (list
2017            (list "--.*$"
2018                  '(0 font-lock-comment-face))
2019            (list (concat "\\<\\(" haskell-keywords "\\)\\>")
2020                  '(0 font-lock-keyword-face))
2021            (list (concat "\\<0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2022                          "\\<[0-9][0-9_]*\\(\\.[0-9]*\\|\\)"
2023                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
2024                  '(0 mdw-number-face))
2025            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2026                  '(0 mdw-punct-face)))))
2027
2028   (mdw-post-config-mode-hack))
2029
2030 ;;;--------------------------------------------------------------------------
2031 ;;; Erlang configuration.
2032
2033 (setq erlang-electric-commands nil)
2034
2035 (defun mdw-fontify-erlang ()
2036
2037   ;; Set fill prefix.
2038   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
2039
2040   ;; Fiddle with fontification.
2041   (make-local-variable 'font-lock-keywords)
2042   (let ((erlang-keywords
2043          (mdw-regexps "after" "and" "andalso"
2044                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
2045                       "case" "catch" "cond"
2046                       "div" "end" "fun" "if" "let" "not"
2047                       "of" "or" "orelse"
2048                       "query" "receive" "rem" "try" "when" "xor")))
2049
2050     (setq font-lock-keywords
2051           (list
2052            (list "%.*$"
2053                  '(0 font-lock-comment-face))
2054            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
2055                  '(0 font-lock-keyword-face))
2056            (list (concat "^-\\sw+\\>")
2057                  '(0 font-lock-keyword-face))
2058            (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
2059                  '(0 mdw-number-face))
2060            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2061                  '(0 mdw-punct-face)))))
2062
2063   (mdw-post-config-mode-hack))
2064
2065 ;;;--------------------------------------------------------------------------
2066 ;;; Texinfo configuration.
2067
2068 (defun mdw-fontify-texinfo ()
2069
2070   ;; Set fill prefix.
2071   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
2072
2073   ;; Real fontification things.
2074   (make-local-variable 'font-lock-keywords)
2075   (setq font-lock-keywords
2076         (list
2077
2078          ;; Environment names are keywords.
2079          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
2080                '(2 font-lock-keyword-face))
2081
2082          ;; Unmark escaped magic characters.
2083          (list "\\(@\\)\\([@{}]\\)"
2084                '(1 font-lock-keyword-face)
2085                '(2 font-lock-variable-name-face))
2086
2087          ;; Make sure we get comments properly.
2088          (list "@c\\(\\|omment\\)\\( .*\\)?$"
2089                '(0 font-lock-comment-face))
2090
2091          ;; Command names are keywords.
2092          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
2093                '(0 font-lock-keyword-face))
2094
2095          ;; Fontify TeX special characters as punctuation.
2096          (list "[{}]+"
2097                '(0 mdw-punct-face))))
2098
2099   (mdw-post-config-mode-hack))
2100
2101 ;;;--------------------------------------------------------------------------
2102 ;;; TeX and LaTeX configuration.
2103
2104 (defun mdw-fontify-tex ()
2105   (setq ispell-parser 'tex)
2106   (turn-on-reftex)
2107
2108   ;; Don't make maths into a string.
2109   (modify-syntax-entry ?$ ".")
2110   (modify-syntax-entry ?$ "." font-lock-syntax-table)
2111   (local-set-key [?$] 'self-insert-command)
2112
2113   ;; Set fill prefix.
2114   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
2115
2116   ;; Real fontification things.
2117   (make-local-variable 'font-lock-keywords)
2118   (setq font-lock-keywords
2119         (list
2120
2121          ;; Environment names are keywords.
2122          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
2123                        "{\\([^}\n]*\\)}")
2124                '(2 font-lock-keyword-face))
2125
2126          ;; Suspended environment names are keywords too.
2127          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
2128                        "{\\([^}\n]*\\)}")
2129                '(3 font-lock-keyword-face))
2130
2131          ;; Command names are keywords.
2132          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
2133                '(0 font-lock-keyword-face))
2134
2135          ;; Handle @/.../ for italics.
2136          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
2137          ;;       '(1 font-lock-keyword-face)
2138          ;;       '(3 font-lock-keyword-face))
2139
2140          ;; Handle @*...* for boldness.
2141          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
2142          ;;       '(1 font-lock-keyword-face)
2143          ;;       '(3 font-lock-keyword-face))
2144
2145          ;; Handle @`...' for literal syntax things.
2146          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
2147          ;;       '(1 font-lock-keyword-face)
2148          ;;       '(3 font-lock-keyword-face))
2149
2150          ;; Handle @<...> for nonterminals.
2151          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
2152          ;;       '(1 font-lock-keyword-face)
2153          ;;       '(3 font-lock-keyword-face))
2154
2155          ;; Handle other @-commands.
2156          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
2157          ;;       '(0 font-lock-keyword-face))
2158
2159          ;; Make sure we get comments properly.
2160          (list "%.*"
2161                '(0 font-lock-comment-face))
2162
2163          ;; Fontify TeX special characters as punctuation.
2164          (list "[$^_{}#&]"
2165                '(0 mdw-punct-face))))
2166
2167   (mdw-post-config-mode-hack))
2168
2169 ;;;--------------------------------------------------------------------------
2170 ;;; SGML hacking.
2171
2172 (defun mdw-sgml-mode ()
2173   (interactive)
2174   (sgml-mode)
2175   (mdw-standard-fill-prefix "")
2176   (make-local-variable 'sgml-delimiters)
2177   (setq sgml-delimiters
2178         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
2179           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
2180           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
2181           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
2182           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
2183           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
2184           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
2185           "NULL" ""))
2186   (setq major-mode 'mdw-sgml-mode)
2187   (setq mode-name "[mdw] SGML")
2188   (run-hooks 'mdw-sgml-mode-hook))
2189
2190 ;;;--------------------------------------------------------------------------
2191 ;;; Configuration files.
2192
2193 (defvar mdw-conf-quote-normal nil
2194   "*Control syntax category of quote characters `\"' and `''.
2195 If this is `t', consider quote characters to be normal
2196 punctuation, as for `conf-quote-normal'.  If this is `nil' then
2197 leave quote characters as quotes.  If this is a list, then
2198 consider the quote characters in the list to be normal
2199 punctuation.  If this is a single quote character, then consider
2200 that character only to be normal punctuation.")
2201 (defun mdw-conf-quote-normal-acceptable-value-p (value)
2202   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
2203   (or (booleanp value)
2204       (every (lambda (v) (memq v '(?\" ?')))
2205              (if (listp value) value (list value)))))
2206 (put 'mdw-conf-quote-normal 'safe-local-variable '
2207      mdw-conf-quote-normal-acceptable-value-p)
2208
2209 (defun mdw-fix-up-quote ()
2210   "Apply the setting of `mdw-conf-quote-normal'."
2211   (let ((flag mdw-conf-quote-normal))
2212     (cond ((eq flag t)
2213            (conf-quote-normal t))
2214           ((not flag)
2215            nil)
2216           (t
2217            (let ((table (copy-syntax-table (syntax-table))))
2218              (mapc (lambda (ch) (modify-syntax-entry ch "." table))
2219                    (if (listp flag) flag (list flag)))
2220              (set-syntax-table table)
2221              (and font-lock-mode (font-lock-fontify-buffer)))))))
2222 (defun mdw-fix-up-quote-hack ()
2223   "Unpleasant hack to call `mdw-fix-up-quote' at the right time.
2224 Annoyingly, `hack-local-variables' is done after `set-auto-mode'
2225 so we wouldn't see a local-variable setting of
2226 `mdw-conf-quote-normal' in `conf-mode-hook'.  Instead, wire
2227 ourselves onto `hack-local-variables-hook' here, and check the
2228 setting once it's actually been made."
2229   (add-hook 'hack-local-variables-hook 'mdw-fix-up-quote t t))
2230 (add-hook 'conf-mode-hook 'mdw-fix-up-quote-hack t)
2231
2232 ;;;--------------------------------------------------------------------------
2233 ;;; Shell scripts.
2234
2235 (defun mdw-setup-sh-script-mode ()
2236
2237   ;; Fetch the shell interpreter's name.
2238   (let ((shell-name sh-shell-file))
2239
2240     ;; Try reading the hash-bang line.
2241     (save-excursion
2242       (goto-char (point-min))
2243       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
2244           (setq shell-name (match-string 1))))
2245
2246     ;; Now try to set the shell.
2247     ;;
2248     ;; Don't let `sh-set-shell' bugger up my script.
2249     (let ((executable-set-magic #'(lambda (s &rest r) s)))
2250       (sh-set-shell shell-name)))
2251
2252   ;; Now enable my keys and the fontification.
2253   (mdw-misc-mode-config)
2254
2255   ;; Set the indentation level correctly.
2256   (setq sh-indentation 2)
2257   (setq sh-basic-offset 2))
2258
2259 (setq sh-shell-file "/bin/sh")
2260
2261 ;; Awful hacking to override the shell detection for particular scripts.
2262 (defmacro define-custom-shell-mode (name shell)
2263   `(defun ,name ()
2264      (interactive)
2265      (set (make-local-variable 'sh-shell-file) ,shell)
2266      (sh-mode)))
2267 (define-custom-shell-mode bash-mode "/bin/bash")
2268 (define-custom-shell-mode rc-mode "/usr/bin/rc")
2269 (put 'sh-shell-file 'permanent-local t)
2270
2271 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
2272 (eval-after-load "sh-script"
2273   '(or (assq 'rc sh-mode-syntax-table-input)
2274        (let ((frag '(nil
2275                      ?# "<"
2276                      ?\n ">#"
2277                      ?\" "\"\""
2278                      ?\' "\"\'"
2279                      ?$ "'"
2280                      ?\` "."
2281                      ?! "_"
2282                      ?% "_"
2283                      ?. "_"
2284                      ?^ "_"
2285                      ?~ "_"
2286                      ?, "_"
2287                      ?= "."
2288                      ?< "."
2289                      ?> "."))
2290              (assoc (assq 'rc sh-mode-syntax-table-input)))
2291          (if assoc
2292              (rplacd assoc frag)
2293            (setq sh-mode-syntax-table-input
2294                  (cons (cons 'rc frag)
2295                        sh-mode-syntax-table-input))))))
2296
2297 ;;;--------------------------------------------------------------------------
2298 ;;; Emacs shell mode.
2299
2300 (defun mdw-eshell-prompt ()
2301   (let ((left "[") (right "]"))
2302     (when (= (user-uid) 0)
2303       (setq left "«" right "»"))
2304     (concat left
2305             (save-match-data
2306               (replace-regexp-in-string "\\..*$" "" (system-name)))
2307             " "
2308             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
2309                    (home (expand-file-name "~")) (nhome (length home)))
2310               (if (and (>= npwd nhome)
2311                        (or (= nhome npwd)
2312                            (= (elt pwd nhome) ?/))
2313                        (string= (substring pwd 0 nhome) home))
2314                   (concat "~" (substring pwd (length home)))
2315                 pwd))
2316             right)))
2317 (setq eshell-prompt-function 'mdw-eshell-prompt)
2318 (setq eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
2319
2320 (defun eshell/e (file) (find-file file) nil)
2321 (defun eshell/ee (file) (find-file-other-window file) nil)
2322 (defun eshell/w3m (url) (w3m-goto-url url) nil)
2323
2324 (mdw-define-face eshell-prompt (t :weight bold))
2325 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
2326 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
2327 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
2328 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
2329 (mdw-define-face eshell-ls-executable (t :weight bold))
2330 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
2331 (mdw-define-face eshell-ls-readonly (t nil))
2332 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
2333
2334 ;;;--------------------------------------------------------------------------
2335 ;;; Messages-file mode.
2336
2337 (defun messages-mode-guts ()
2338   (setq messages-mode-syntax-table (make-syntax-table))
2339   (set-syntax-table messages-mode-syntax-table)
2340   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
2341   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
2342   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
2343   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
2344   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
2345   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
2346   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
2347   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
2348   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
2349   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
2350   (make-local-variable 'comment-start)
2351   (make-local-variable 'comment-end)
2352   (make-local-variable 'indent-line-function)
2353   (setq indent-line-function 'indent-relative)
2354   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
2355   (make-local-variable 'font-lock-defaults)
2356   (make-local-variable 'messages-mode-keywords)
2357   (let ((keywords
2358          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
2359                       "export" "enum" "fixed-octetstring" "flags"
2360                       "harmless" "map" "nested" "optional"
2361                       "optional-tagged" "package" "primitive"
2362                       "primitive-nullfree" "relaxed[ \t]+enum"
2363                       "set" "table" "tagged-optional"   "union"
2364                       "variadic" "vector" "version" "version-tag")))
2365     (setq messages-mode-keywords
2366           (list
2367            (list (concat "\\<\\(" keywords "\\)\\>:")
2368                  '(0 font-lock-keyword-face))
2369            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
2370            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
2371              (0 font-lock-variable-name-face))
2372            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
2373            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2374              (0 mdw-punct-face)))))
2375   (setq font-lock-defaults
2376         '(messages-mode-keywords nil nil nil nil))
2377   (run-hooks 'messages-file-hook))
2378
2379 (defun messages-mode ()
2380   (interactive)
2381   (fundamental-mode)
2382   (setq major-mode 'messages-mode)
2383   (setq mode-name "Messages")
2384   (messages-mode-guts)
2385   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
2386   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
2387   (setq comment-start "# ")
2388   (setq comment-end "")
2389   (run-hooks 'messages-mode-hook))
2390
2391 (defun cpp-messages-mode ()
2392   (interactive)
2393   (fundamental-mode)
2394   (setq major-mode 'cpp-messages-mode)
2395   (setq mode-name "CPP Messages")
2396   (messages-mode-guts)
2397   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
2398   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
2399   (setq comment-start "/* ")
2400   (setq comment-end " */")
2401   (let ((preprocessor-keywords
2402          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2403                       "ident" "if" "ifdef" "ifndef" "import" "include"
2404                       "line" "pragma" "unassert" "undef" "warning")))
2405     (setq messages-mode-keywords
2406           (append (list (list (concat "^[ \t]*\\#[ \t]*"
2407                                       "\\(include\\|import\\)"
2408                                       "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
2409                               '(2 font-lock-string-face))
2410                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2411                                       preprocessor-keywords
2412                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
2413                               '(1 font-lock-keyword-face)))
2414                   messages-mode-keywords)))
2415   (run-hooks 'cpp-messages-mode-hook))
2416
2417 (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
2418 (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
2419 ; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
2420
2421 ;;;--------------------------------------------------------------------------
2422 ;;; Messages-file mode.
2423
2424 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
2425   "Face to use for subsittution directives.")
2426 (make-face 'mallow-driver-substitution-face)
2427 (defvar mallow-driver-text-face 'mallow-driver-text-face
2428   "Face to use for body text.")
2429 (make-face 'mallow-driver-text-face)
2430
2431 (defun mallow-driver-mode ()
2432   (interactive)
2433   (fundamental-mode)
2434   (setq major-mode 'mallow-driver-mode)
2435   (setq mode-name "Mallow driver")
2436   (setq mallow-driver-mode-syntax-table (make-syntax-table))
2437   (set-syntax-table mallow-driver-mode-syntax-table)
2438   (make-local-variable 'comment-start)
2439   (make-local-variable 'comment-end)
2440   (make-local-variable 'indent-line-function)
2441   (setq indent-line-function 'indent-relative)
2442   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
2443   (make-local-variable 'font-lock-defaults)
2444   (make-local-variable 'mallow-driver-mode-keywords)
2445   (let ((keywords
2446          (mdw-regexps "each" "divert" "file" "if"
2447                       "perl" "set" "string" "type" "write")))
2448     (setq mallow-driver-mode-keywords
2449           (list
2450            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
2451                  '(0 font-lock-keyword-face))
2452            (list "^%\\s *\\(#.*\\|\\)$"
2453                  '(0 font-lock-comment-face))
2454            (list "^%"
2455                  '(0 font-lock-keyword-face))
2456            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
2457            (list "\\${[^}]*}"
2458                  '(0 mallow-driver-substitution-face t)))))
2459   (setq font-lock-defaults
2460         '(mallow-driver-mode-keywords nil nil nil nil))
2461   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
2462   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
2463   (setq comment-start "%# ")
2464   (setq comment-end "")
2465   (run-hooks 'mallow-driver-mode-hook))
2466
2467 (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t)
2468
2469 ;;;--------------------------------------------------------------------------
2470 ;;; NFast debugs.
2471
2472 (defun nfast-debug-mode ()
2473   (interactive)
2474   (fundamental-mode)
2475   (setq major-mode 'nfast-debug-mode)
2476   (setq mode-name "NFast debug")
2477   (setq messages-mode-syntax-table (make-syntax-table))
2478   (set-syntax-table messages-mode-syntax-table)
2479   (make-local-variable 'font-lock-defaults)
2480   (make-local-variable 'nfast-debug-mode-keywords)
2481   (setq truncate-lines t)
2482   (setq nfast-debug-mode-keywords
2483         (list
2484          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
2485            (0 font-lock-keyword-face))
2486          (list (concat "^[ \t]+\\(\\("
2487                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
2488                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
2489                        "[ \t]+\\)*"
2490                        "[0-9a-fA-F]+\\)[ \t]*$")
2491            '(0 mdw-number-face))
2492          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
2493            (1 font-lock-keyword-face))
2494          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
2495            (1 font-lock-warning-face))
2496          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
2497            (1 nil))
2498          (list (concat "^[ \t]+\\.cmd=[ \t]+"
2499                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
2500            '(1 font-lock-keyword-face))
2501          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
2502          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
2503          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
2504          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
2505   (setq font-lock-defaults
2506         '(nfast-debug-mode-keywords nil nil nil nil))
2507   (run-hooks 'nfast-debug-mode-hook))
2508
2509 ;;;--------------------------------------------------------------------------
2510 ;;; Other languages.
2511
2512 ;; Smalltalk.
2513
2514 (defun mdw-setup-smalltalk ()
2515   (and mdw-auto-indent
2516        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
2517   (make-local-variable 'mdw-auto-indent)
2518   (setq mdw-auto-indent nil)
2519   (local-set-key "\C-i" 'smalltalk-reindent))
2520
2521 (defun mdw-fontify-smalltalk ()
2522   (make-local-variable 'font-lock-keywords)
2523   (setq font-lock-keywords
2524         (list
2525          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
2526                '(0 font-lock-keyword-face))
2527          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2528                        "[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2529                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2530                '(0 mdw-number-face))
2531          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2532                '(0 mdw-punct-face))))
2533   (mdw-post-config-mode-hack))
2534
2535 ;; Lispy languages.
2536
2537 ;; Unpleasant bodge.
2538 (unless (boundp 'slime-repl-mode-map)
2539   (setq slime-repl-mode-map (make-sparse-keymap)))
2540
2541 (defun mdw-indent-newline-and-indent ()
2542   (interactive)
2543   (indent-for-tab-command)
2544   (newline-and-indent))
2545
2546 (eval-after-load "cl-indent"
2547   '(progn
2548      (mapc #'(lambda (pair)
2549                (put (car pair)
2550                     'common-lisp-indent-function
2551                     (cdr pair)))
2552       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
2553         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
2554
2555 (defun mdw-common-lisp-indent ()
2556   (make-local-variable 'lisp-indent-function)
2557   (setq lisp-indent-function 'common-lisp-indent-function))
2558
2559 (setq lisp-simple-loop-indentation 2
2560       lisp-loop-keyword-indentation 6
2561       lisp-loop-forms-indentation 6)
2562
2563 (defun mdw-fontify-lispy ()
2564
2565   ;; Set fill prefix.
2566   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
2567
2568   ;; Not much fontification needed.
2569   (make-local-variable 'font-lock-keywords)
2570   (setq font-lock-keywords
2571         (list
2572          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2573                '(0 mdw-punct-face))))
2574
2575   (mdw-post-config-mode-hack))
2576
2577 (defun comint-send-and-indent ()
2578   (interactive)
2579   (comint-send-input)
2580   (and mdw-auto-indent
2581        (indent-for-tab-command)))
2582
2583 (defun mdw-setup-m4 ()
2584   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
2585
2586 ;;;--------------------------------------------------------------------------
2587 ;;; Text mode.
2588
2589 (defun mdw-text-mode ()
2590   (setq fill-column 72)
2591   (flyspell-mode t)
2592   (mdw-standard-fill-prefix
2593    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
2594   (auto-fill-mode 1))
2595
2596 ;;;--------------------------------------------------------------------------
2597 ;;; Outline and hide/show modes.
2598
2599 (defun mdw-outline-collapse-all ()
2600   "Completely collapse everything in the entire buffer."
2601   (interactive)
2602   (save-excursion
2603     (goto-char (point-min))
2604     (while (< (point) (point-max))
2605       (hide-subtree)
2606       (forward-line))))
2607
2608 (setq hs-hide-comments-when-hiding-all nil)
2609
2610 (defadvice hs-hide-all (after hide-first-comment activate)
2611   (save-excursion (hs-hide-initial-comment-block)))
2612
2613 ;;;--------------------------------------------------------------------------
2614 ;;; Shell mode.
2615
2616 (defun mdw-sh-mode-setup ()
2617   (local-set-key [?\C-a] 'comint-bol)
2618   (add-hook 'comint-output-filter-functions
2619             'comint-watch-for-password-prompt))
2620
2621 (defun mdw-term-mode-setup ()
2622   (setq term-prompt-regexp shell-prompt-pattern)
2623   (make-local-variable 'mouse-yank-at-point)
2624   (make-local-variable 'transient-mark-mode)
2625   (setq mouse-yank-at-point t)
2626   (auto-fill-mode -1)
2627   (setq tab-width 8))
2628
2629 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
2630 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
2631 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
2632 (defun term-send-meta-meta-something ()
2633   (interactive)
2634   (term-send-raw-string "\e\e")
2635   (term-send-raw))
2636 (eval-after-load 'term
2637   '(progn
2638      (define-key term-raw-map [?\e ?\e] nil)
2639      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
2640      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
2641      (define-key term-raw-map [M-right] 'term-send-meta-right)
2642      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
2643      (define-key term-raw-map [M-left] 'term-send-meta-left)
2644      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
2645
2646 (defadvice term-exec (before program-args-list compile activate)
2647   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
2648 This allows you to pass a list of arguments through `ansi-term'."
2649   (let ((program (ad-get-arg 2)))
2650     (if (listp program)
2651         (progn
2652           (ad-set-arg 2 (car program))
2653           (ad-set-arg 4 (cdr program))))))
2654
2655 (defun ssh (host)
2656   "Open a terminal containing an ssh session to the HOST."
2657   (interactive "sHost: ")
2658   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
2659
2660 ;;;--------------------------------------------------------------------------
2661 ;;; Inferior Emacs Lisp.
2662
2663 (setq comint-prompt-read-only t)
2664
2665 (eval-after-load "comint"
2666   '(progn
2667      (define-key comint-mode-map "\C-w" 'comint-kill-region)
2668      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
2669
2670 (eval-after-load "ielm"
2671   '(progn
2672      (define-key ielm-map "\C-w" 'comint-kill-region)
2673      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
2674
2675 ;;;----- That's all, folks --------------------------------------------------
2676
2677 (provide 'dot-emacs)