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   (((class color)) :background "DarkSeaGreen4")
 865   (t :inverse-video t))
 866
 867 (mdw-define-face holiday-face
 868   (t :background "red"))
 869 (mdw-define-face calendar-today-face
 870   (t :foreground "yellow" :weight bold))
 871
 872 (mdw-define-face comint-highlight-prompt
 873   (t :weight bold))
 874 (mdw-define-face comint-highlight-input
 875   (t nil))
 876
 877 (mdw-define-face dired-directory
 878   (t :foreground "cyan" :weight bold))
 879 (mdw-define-face dired-symlink
 880   (t :foreground "cyan"))
 881 (mdw-define-face dired-perm-write
 882   (t nil))
 883
 884 (mdw-define-face trailing-whitespace
 885   (((class color)) :background "red")
 886   (t :inverse-video t))
 887 (mdw-define-face mdw-punct-face
 888   (((type tty)) :foreground "yellow") (t :foreground "burlywood2"))
 889 (mdw-define-face mdw-number-face
 890   (t :foreground "yellow"))
 891 (mdw-define-face font-lock-function-name-face
 892   (t :slant italic))
 893 (mdw-define-face font-lock-keyword-face
 894   (t :weight bold))
 895 (mdw-define-face font-lock-constant-face
 896   (t :slant italic))
 897 (mdw-define-face font-lock-builtin-face
 898   (t :weight bold))
 899 (mdw-define-face font-lock-type-face
 900   (t :weight bold :slant italic))
 901 (mdw-define-face font-lock-reference-face
 902   (t :weight bold))
 903 (mdw-define-face font-lock-variable-name-face
 904   (t :slant italic))
 905 (mdw-define-face font-lock-comment-delimiter-face
 906   (((class mono)) :weight bold)
 907   (((type tty) (class color)) :foreground "green")
 908   (t :slant italic :foreground "SeaGreen1"))
 909 (mdw-define-face font-lock-comment-face
 910   (((class mono)) :weight bold)
 911   (((type tty) (class color)) :foreground "green")
 912   (t :slant italic :foreground "SeaGreen1"))
 913 (mdw-define-face font-lock-string-face
 914   (((class mono)) :weight bold)
 915   (((class color)) :foreground "SkyBlue1"))
 916 (mdw-define-face message-separator
 917   (t :background "red" :foreground "white" :weight bold))
 918 (mdw-define-face message-cited-text
 919   (default :slant italic)
 920   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 921 (mdw-define-face message-header-cc
 922   (default :weight bold)
 923   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 924 (mdw-define-face message-header-newsgroups
 925   (default :weight bold)
 926   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 927 (mdw-define-face message-header-subject
 928   (default :weight bold)
 929   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 930 (mdw-define-face message-header-to
 931   (default :weight bold)
 932   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 933 (mdw-define-face message-header-xheader
 934   (default :weight bold)
 935   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 936 (mdw-define-face message-header-other
 937   (default :weight bold)
 938   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 939 (mdw-define-face message-header-name
 940   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 941 (mdw-define-face which-func
 942   (t nil))
 943
 944 (mdw-define-face diff-index
 945   (t :weight bold))
 946 (mdw-define-face diff-file-header
 947   (t :weight bold))
 948 (mdw-define-face diff-hunk-header
 949   (t :foreground "SkyBlue1"))
 950 (mdw-define-face diff-function
 951   (t :foreground "SkyBlue1" :weight bold))
 952 (mdw-define-face diff-header
 953   (t :background "grey10"))
 954 (mdw-define-face diff-added
 955   (t :foreground "green"))
 956 (mdw-define-face diff-removed
 957   (t :foreground "red"))
 958 (mdw-define-face diff-context
 959   (t nil))
 960
 961 (mdw-define-face erc-input-face
 962   (t :foreground "red"))
 963
 964 (mdw-define-face woman-bold
 965   (t :weight bold))
 966 (mdw-define-face woman-italic
 967   (t :slant italic))
 968
 969 (mdw-define-face p4-depot-added-face
 970   (t :foreground "green"))
 971 (mdw-define-face p4-depot-branch-op-face
 972   (t :foreground "yellow"))
 973 (mdw-define-face p4-depot-deleted-face
 974   (t :foreground "red"))
 975 (mdw-define-face p4-depot-unmapped-face
 976   (t :foreground "SkyBlue1"))
 977 (mdw-define-face p4-diff-change-face
 978   (t :foreground "yellow"))
 979 (mdw-define-face p4-diff-del-face
 980   (t :foreground "red"))
 981 (mdw-define-face p4-diff-file-face
 982   (t :foreground "SkyBlue1"))
 983 (mdw-define-face p4-diff-head-face
 984   (t :background "grey10"))
 985 (mdw-define-face p4-diff-ins-face
 986   (t :foreground "green"))
 987
 988 (mdw-define-face whizzy-slice-face
 989   (t :background "grey10"))
 990 (mdw-define-face whizzy-error-face
 991   (t :background "darkred"))
 992
 993 ;; Ellipses used to indicate hidden text (and similar).
 994 (mdw-define-face mdw-ellipsis-face
 995   (((type tty)) :foreground "blue") (t :foreground "grey60"))
 996 (let ((dot (make-glyph-code ?. 'mdw-ellipsis-face)))
 997   (set-display-table-slot standard-display-table 4
 998                           (vector dot dot dot)))
 999
1000 ;;;--------------------------------------------------------------------------
1001 ;;; C programming configuration.
1002
1003 ;; Linux kernel hacking.
1004
1005 (defvar linux-c-mode-hook)
1006
1007 (defun linux-c-mode ()
1008   (interactive)
1009   (c-mode)
1010   (setq major-mode 'linux-c-mode)
1011   (setq mode-name "Linux C")
1012   (run-hooks 'linux-c-mode-hook))
1013
1014 ;; Make C indentation nice.
1015
1016 (defun mdw-c-lineup-arglist (langelem)
1017   "Hack for DWIMmery in c-lineup-arglist."
1018   (if (save-excursion
1019         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
1020       0
1021     (c-lineup-arglist langelem)))
1022
1023 (defun mdw-c-indent-extern-mumble (langelem)
1024   "Indent `extern \"...\" {' lines."
1025   (save-excursion
1026     (back-to-indentation)
1027     (if (looking-at
1028          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
1029         c-basic-offset
1030       nil)))
1031
1032 (defun mdw-c-style ()
1033   (c-add-style "[mdw] C and C++ style"
1034                '((c-basic-offset . 2)
1035                  (comment-column . 40)
1036                  (c-class-key . "class")
1037                  (c-backslash-column . 72)
1038                  (c-offsets-alist
1039                   (substatement-open . (add 0 c-indent-one-line-block))
1040                   (defun-open . (add 0 c-indent-one-line-block))
1041                   (arglist-cont-nonempty . mdw-c-lineup-arglist)
1042                   (topmost-intro . mdw-c-indent-extern-mumble)
1043                   (cpp-define-intro . 0)
1044                   (knr-argdecl . 0)
1045                   (inextern-lang . [0])
1046                   (label . 0)
1047                   (case-label . +)
1048                   (access-label . -)
1049                   (inclass . +)
1050                   (inline-open . ++)
1051                   (statement-cont . +)
1052                   (statement-case-intro . +)))
1053                t))
1054
1055 (defvar mdw-c-comment-fill-prefix
1056   `((,(concat "\\([ \t]*/?\\)"
1057               "\\(\*\\|//]\\)"
1058               "\\([ \t]*\\)"
1059               "\\([A-Za-z]+:[ \t]*\\)?"
1060               mdw-hanging-indents)
1061      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
1062   "Fill prefix matching C comments (both kinds).")
1063
1064 (defun mdw-fontify-c-and-c++ ()
1065
1066   ;; Fiddle with some syntax codes.
1067   (modify-syntax-entry ?* ". 23")
1068   (modify-syntax-entry ?/ ". 124b")
1069   (modify-syntax-entry ?\n "> b")
1070
1071   ;; Other stuff.
1072   (mdw-c-style)
1073   (setq c-hanging-comment-ender-p nil)
1074   (setq c-backslash-column 72)
1075   (setq c-label-minimum-indentation 0)
1076   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1077
1078   ;; Now define things to be fontified.
1079   (make-local-variable 'font-lock-keywords)
1080   (let ((c-keywords
1081          (mdw-regexps "and"             ;C++
1082                       "and_eq"          ;C++
1083                       "asm"             ;K&R, GCC
1084                       "auto"            ;K&R, C89
1085                       "bitand"          ;C++
1086                       "bitor"           ;C++
1087                       "bool"            ;C++, C9X macro
1088                       "break"           ;K&R, C89
1089                       "case"            ;K&R, C89
1090                       "catch"           ;C++
1091                       "char"            ;K&R, C89
1092                       "class"           ;C++
1093                       "complex"         ;C9X macro, C++ template type
1094                       "compl"           ;C++
1095                       "const"           ;C89
1096                       "const_cast"      ;C++
1097                       "continue"        ;K&R, C89
1098                       "defined"         ;C89 preprocessor
1099                       "default"         ;K&R, C89
1100                       "delete"          ;C++
1101                       "do"              ;K&R, C89
1102                       "double"          ;K&R, C89
1103                       "dynamic_cast"    ;C++
1104                       "else"            ;K&R, C89
1105                       ;; "entry"        ;K&R -- never used
1106                       "enum"            ;C89
1107                       "explicit"        ;C++
1108                       "export"          ;C++
1109                       "extern"          ;K&R, C89
1110                       "false"           ;C++, C9X macro
1111                       "float"           ;K&R, C89
1112                       "for"             ;K&R, C89
1113                       ;; "fortran"      ;K&R
1114                       "friend"          ;C++
1115                       "goto"            ;K&R, C89
1116                       "if"              ;K&R, C89
1117                       "imaginary"       ;C9X macro
1118                       "inline"          ;C++, C9X, GCC
1119                       "int"             ;K&R, C89
1120                       "long"            ;K&R, C89
1121                       "mutable"         ;C++
1122                       "namespace"       ;C++
1123                       "new"             ;C++
1124                       "operator"        ;C++
1125                       "or"              ;C++
1126                       "or_eq"           ;C++
1127                       "private"         ;C++
1128                       "protected"       ;C++
1129                       "public"          ;C++
1130                       "register"        ;K&R, C89
1131                       "reinterpret_cast" ;C++
1132                       "restrict"         ;C9X
1133                       "return"           ;K&R, C89
1134                       "short"            ;K&R, C89
1135                       "signed"           ;C89
1136                       "sizeof"           ;K&R, C89
1137                       "static"           ;K&R, C89
1138                       "static_cast"      ;C++
1139                       "struct"           ;K&R, C89
1140                       "switch"           ;K&R, C89
1141                       "template"         ;C++
1142                       "this"             ;C++
1143                       "throw"            ;C++
1144                       "true"             ;C++, C9X macro
1145                       "try"              ;C++
1146                       "this"             ;C++
1147                       "typedef"          ;C89
1148                       "typeid"           ;C++
1149                       "typeof"           ;GCC
1150                       "typename"         ;C++
1151                       "union"            ;K&R, C89
1152                       "unsigned"         ;K&R, C89
1153                       "using"            ;C++
1154                       "virtual"          ;C++
1155                       "void"             ;C89
1156                       "volatile"         ;C89
1157                       "wchar_t"          ;C++, C89 library type
1158                       "while"            ;K&R, C89
1159                       "xor"              ;C++
1160                       "xor_eq"           ;C++
1161                       "_Bool"            ;C9X
1162                       "_Complex"         ;C9X
1163                       "_Imaginary"       ;C9X
1164                       "_Pragma"          ;C9X preprocessor
1165                       "__alignof__"      ;GCC
1166                       "__asm__"          ;GCC
1167                       "__attribute__"    ;GCC
1168                       "__complex__"      ;GCC
1169                       "__const__"        ;GCC
1170                       "__extension__"    ;GCC
1171                       "__imag__"         ;GCC
1172                       "__inline__"       ;GCC
1173                       "__label__"        ;GCC
1174                       "__real__"         ;GCC
1175                       "__signed__"       ;GCC
1176                       "__typeof__"       ;GCC
1177                       "__volatile__"     ;GCC
1178                       ))
1179         (preprocessor-keywords
1180          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
1181                       "ident" "if" "ifdef" "ifndef" "import" "include"
1182                       "line" "pragma" "unassert" "undef" "warning"))
1183         (objc-keywords
1184          (mdw-regexps "class" "defs" "encode" "end" "implementation"
1185                       "interface" "private" "protected" "protocol" "public"
1186                       "selector")))
1187
1188     (setq font-lock-keywords
1189           (list
1190
1191            ;; Fontify include files as strings.
1192            (list (concat "^[ \t]*\\#[ \t]*"
1193                          "\\(include\\|import\\)"
1194                          "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
1195                  '(2 font-lock-string-face))
1196
1197            ;; Preprocessor directives are `references'?.
1198            (list (concat "^\\([ \t]*#[ \t]*\\(\\("
1199                          preprocessor-keywords
1200                          "\\)\\>\\|[0-9]+\\|$\\)\\)")
1201                  '(1 font-lock-keyword-face))
1202
1203            ;; Handle the keywords defined above.
1204            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
1205                  '(0 font-lock-keyword-face))
1206
1207            (list (concat "\\<\\(" c-keywords "\\)\\>")
1208                  '(0 font-lock-keyword-face))
1209
1210            ;; Handle numbers too.
1211            ;;
1212            ;; This looks strange, I know.  It corresponds to the
1213            ;; preprocessor's idea of what a number looks like, rather than
1214            ;; anything sensible.
1215            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1216                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1217                  '(0 mdw-number-face))
1218
1219            ;; And anything else is punctuation.
1220            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1221                  '(0 mdw-punct-face))))
1222
1223     (mdw-post-config-mode-hack)))
1224
1225 ;;;--------------------------------------------------------------------------
1226 ;;; AP calc mode.
1227
1228 (defun apcalc-mode ()
1229   (interactive)
1230   (c-mode)
1231   (setq major-mode 'apcalc-mode)
1232   (setq mode-name "AP Calc")
1233   (run-hooks 'apcalc-mode-hook))
1234
1235 (defun mdw-fontify-apcalc ()
1236
1237   ;; Fiddle with some syntax codes.
1238   (modify-syntax-entry ?* ". 23")
1239   (modify-syntax-entry ?/ ". 14")
1240
1241   ;; Other stuff.
1242   (mdw-c-style)
1243   (setq c-hanging-comment-ender-p nil)
1244   (setq c-backslash-column 72)
1245   (setq comment-start "/* ")
1246   (setq comment-end " */")
1247   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1248
1249   ;; Now define things to be fontified.
1250   (make-local-variable 'font-lock-keywords)
1251   (let ((c-keywords
1252          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
1253                       "do" "else" "exit" "for" "global" "goto" "help" "if"
1254                       "local" "mat" "obj" "print" "quit" "read" "return"
1255                       "show" "static" "switch" "while" "write")))
1256
1257     (setq font-lock-keywords
1258           (list
1259
1260            ;; Handle the keywords defined above.
1261            (list (concat "\\<\\(" c-keywords "\\)\\>")
1262                  '(0 font-lock-keyword-face))
1263
1264            ;; Handle numbers too.
1265            ;;
1266            ;; This looks strange, I know.  It corresponds to the
1267            ;; preprocessor's idea of what a number looks like, rather than
1268            ;; anything sensible.
1269            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1270                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1271                  '(0 mdw-number-face))
1272
1273            ;; And anything else is punctuation.
1274            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1275                  '(0 mdw-punct-face)))))
1276
1277   (mdw-post-config-mode-hack))
1278
1279 ;;;--------------------------------------------------------------------------
1280 ;;; Java programming configuration.
1281
1282 ;; Make indentation nice.
1283
1284 (defun mdw-java-style ()
1285   (c-add-style "[mdw] Java style"
1286                '((c-basic-offset . 2)
1287                  (c-offsets-alist (substatement-open . 0)
1288                                   (label . +)
1289                                   (case-label . +)
1290                                   (access-label . 0)
1291                                   (inclass . +)
1292                                   (statement-case-intro . +)))
1293                t))
1294
1295 ;; Declare Java fontification style.
1296
1297 (defun mdw-fontify-java ()
1298
1299   ;; Other stuff.
1300   (mdw-java-style)
1301   (setq c-hanging-comment-ender-p nil)
1302   (setq c-backslash-column 72)
1303   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1304
1305   ;; Now define things to be fontified.
1306   (make-local-variable 'font-lock-keywords)
1307   (let ((java-keywords
1308          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
1309                       "char" "class" "const" "continue" "default" "do"
1310                       "double" "else" "extends" "final" "finally" "float"
1311                       "for" "goto" "if" "implements" "import" "instanceof"
1312                       "int" "interface" "long" "native" "new" "package"
1313                       "private" "protected" "public" "return" "short"
1314                       "static" "super" "switch" "synchronized" "this"
1315                       "throw" "throws" "transient" "try" "void" "volatile"
1316                       "while"
1317
1318                       "false" "null" "true")))
1319
1320     (setq font-lock-keywords
1321           (list
1322
1323            ;; Handle the keywords defined above.
1324            (list (concat "\\<\\(" java-keywords "\\)\\>")
1325                  '(0 font-lock-keyword-face))
1326
1327            ;; Handle numbers too.
1328            ;;
1329            ;; The following isn't quite right, but it's close enough.
1330            (list (concat "\\<\\("
1331                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1332                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1333                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1334                          "[lLfFdD]?")
1335                  '(0 mdw-number-face))
1336
1337            ;; And anything else is punctuation.
1338            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1339                  '(0 mdw-punct-face)))))
1340
1341   (mdw-post-config-mode-hack))
1342
1343 ;;;--------------------------------------------------------------------------
1344 ;;; Javascript programming configuration.
1345
1346 (defun mdw-javascript-style ()
1347   (setq js-indent-level 2)
1348   (setq js-expr-indent-offset 0))
1349
1350 (defun mdw-fontify-javascript ()
1351
1352   ;; Other stuff.
1353   (mdw-javascript-style)
1354   (setq js-auto-indent-flag t)
1355
1356   ;; Now define things to be fontified.
1357   (make-local-variable 'font-lock-keywords)
1358   (let ((javascript-keywords
1359          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
1360                       "char" "class" "const" "continue" "debugger" "default"
1361                       "delete" "do" "double" "else" "enum" "export" "extends"
1362                       "final" "finally" "float" "for" "function" "goto" "if"
1363                       "implements" "import" "in" "instanceof" "int"
1364                       "interface" "let" "long" "native" "new" "package"
1365                       "private" "protected" "public" "return" "short"
1366                       "static" "super" "switch" "synchronized" "throw"
1367                       "throws" "transient" "try" "typeof" "var" "void"
1368                       "volatile" "while" "with" "yield"
1369
1370                       "boolean" "byte" "char" "double" "float" "int" "long"
1371                       "short" "void"))
1372         (javascript-constants
1373          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
1374                       "arguments" "this")))
1375
1376     (setq font-lock-keywords
1377           (list
1378
1379            ;; Handle the keywords defined above.
1380            (list (concat "\\<\\(" javascript-keywords "\\)\\>")
1381                  '(0 font-lock-keyword-face))
1382
1383            ;; Handle the predefined constants defined above.
1384            (list (concat "\\<\\(" javascript-constants "\\)\\>")
1385                  '(0 font-lock-variable-name-face))
1386
1387            ;; Handle numbers too.
1388            ;;
1389            ;; The following isn't quite right, but it's close enough.
1390            (list (concat "\\<\\("
1391                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1392                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1393                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1394                          "[lLfFdD]?")
1395                  '(0 mdw-number-face))
1396
1397            ;; And anything else is punctuation.
1398            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1399                  '(0 mdw-punct-face)))))
1400
1401   (mdw-post-config-mode-hack))
1402
1403 ;;;--------------------------------------------------------------------------
1404 ;;; C# programming configuration.
1405
1406 ;; Make indentation nice.
1407
1408 (defun mdw-csharp-style ()
1409   (c-add-style "[mdw] C# style"
1410                '((c-basic-offset . 2)
1411                  (c-offsets-alist (substatement-open . 0)
1412                                   (label . 0)
1413                                   (case-label . +)
1414                                   (access-label . 0)
1415                                   (inclass . +)
1416                                   (statement-case-intro . +)))
1417                t))
1418
1419 ;; Declare C# fontification style.
1420
1421 (defun mdw-fontify-csharp ()
1422
1423   ;; Other stuff.
1424   (mdw-csharp-style)
1425   (setq c-hanging-comment-ender-p nil)
1426   (setq c-backslash-column 72)
1427   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1428
1429   ;; Now define things to be fontified.
1430   (make-local-variable 'font-lock-keywords)
1431   (let ((csharp-keywords
1432          (mdw-regexps "abstract" "as" "base" "bool" "break"
1433                       "byte" "case" "catch" "char" "checked"
1434                       "class" "const" "continue" "decimal" "default"
1435                       "delegate" "do" "double" "else" "enum"
1436                       "event" "explicit" "extern" "false" "finally"
1437                       "fixed" "float" "for" "foreach" "goto"
1438                       "if" "implicit" "in" "int" "interface"
1439                       "internal" "is" "lock" "long" "namespace"
1440                       "new" "null" "object" "operator" "out"
1441                       "override" "params" "private" "protected" "public"
1442                       "readonly" "ref" "return" "sbyte" "sealed"
1443                       "short" "sizeof" "stackalloc" "static" "string"
1444                       "struct" "switch" "this" "throw" "true"
1445                       "try" "typeof" "uint" "ulong" "unchecked"
1446                       "unsafe" "ushort" "using" "virtual" "void"
1447                       "volatile" "while" "yield")))
1448
1449     (setq font-lock-keywords
1450           (list
1451
1452            ;; Handle the keywords defined above.
1453            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
1454                  '(0 font-lock-keyword-face))
1455
1456            ;; Handle numbers too.
1457            ;;
1458            ;; The following isn't quite right, but it's close enough.
1459            (list (concat "\\<\\("
1460                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1461                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1462                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1463                          "[lLfFdD]?")
1464                  '(0 mdw-number-face))
1465
1466            ;; And anything else is punctuation.
1467            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1468                  '(0 mdw-punct-face)))))
1469
1470   (mdw-post-config-mode-hack))
1471
1472 (define-derived-mode csharp-mode java-mode "C#"
1473   "Major mode for editing C# code.")
1474
1475 ;;;--------------------------------------------------------------------------
1476 ;;; Go programming configuration.
1477
1478 (defun mdw-fontify-go ()
1479
1480   (make-local-variable 'font-lock-keywords)
1481   (let ((go-keywords
1482          (mdw-regexps "break" "case" "chan" "const" "continue"
1483                       "default" "defer" "else" "fallthrough" "for"
1484                       "func" "go" "goto" "if" "import"
1485                       "interface" "map" "package" "range" "return"
1486                       "select" "struct" "switch" "type" "var")))
1487
1488     (setq font-lock-keywords
1489           (list
1490
1491            ;; Handle the keywords defined above.
1492            (list (concat "\\<\\(" go-keywords "\\)\\>")
1493                  '(0 font-lock-keyword-face))
1494
1495            ;; Handle numbers too.
1496            ;;
1497            ;; The following isn't quite right, but it's close enough.
1498            (list (concat "\\<\\("
1499                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1500                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1501                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)")
1502                  '(0 mdw-number-face))
1503
1504            ;; And anything else is punctuation.
1505            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1506                  '(0 mdw-punct-face)))))
1507
1508   (mdw-post-config-mode-hack))
1509
1510 ;;;--------------------------------------------------------------------------
1511 ;;; Awk programming configuration.
1512
1513 ;; Make Awk indentation nice.
1514
1515 (defun mdw-awk-style ()
1516   (c-add-style "[mdw] Awk style"
1517                '((c-basic-offset . 2)
1518                  (c-offsets-alist (substatement-open . 0)
1519                                   (statement-cont . 0)
1520                                   (statement-case-intro . +)))
1521                t))
1522
1523 ;; Declare Awk fontification style.
1524
1525 (defun mdw-fontify-awk ()
1526
1527   ;; Miscellaneous fiddling.
1528   (mdw-awk-style)
1529   (setq c-backslash-column 72)
1530   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1531
1532   ;; Now define things to be fontified.
1533   (make-local-variable 'font-lock-keywords)
1534   (let ((c-keywords
1535          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
1536                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
1537                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
1538                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
1539                       "atan2" "break" "close" "continue" "cos" "delete"
1540                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
1541                       "function" "gensub" "getline" "gsub" "if" "in"
1542                       "index" "int" "length" "log" "match" "next" "rand"
1543                       "return" "print" "printf" "sin" "split" "sprintf"
1544                       "sqrt" "srand" "strftime" "sub" "substr" "system"
1545                       "systime" "tolower" "toupper" "while")))
1546
1547     (setq font-lock-keywords
1548           (list
1549
1550            ;; Handle the keywords defined above.
1551            (list (concat "\\<\\(" c-keywords "\\)\\>")
1552                  '(0 font-lock-keyword-face))
1553
1554            ;; Handle numbers too.
1555            ;;
1556            ;; The following isn't quite right, but it's close enough.
1557            (list (concat "\\<\\("
1558                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1559                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1560                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1561                          "[uUlL]*")
1562                  '(0 mdw-number-face))
1563
1564            ;; And anything else is punctuation.
1565            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1566                  '(0 mdw-punct-face)))))
1567
1568   (mdw-post-config-mode-hack))
1569
1570 ;;;--------------------------------------------------------------------------
1571 ;;; Perl programming style.
1572
1573 ;; Perl indentation style.
1574
1575 (fset 'perl-mode 'cperl-mode)
1576 (setq cperl-indent-level 2)
1577 (setq cperl-continued-statement-offset 2)
1578 (setq cperl-continued-brace-offset 0)
1579 (setq cperl-brace-offset -2)
1580 (setq cperl-brace-imaginary-offset 0)
1581 (setq cperl-label-offset 0)
1582
1583 ;; Define perl fontification style.
1584
1585 (defun mdw-fontify-perl ()
1586
1587   ;; Miscellaneous fiddling.
1588   (modify-syntax-entry ?$ "\\")
1589   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
1590   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1591
1592   ;; Now define fontification things.
1593   (make-local-variable 'font-lock-keywords)
1594   (let ((perl-keywords
1595          (mdw-regexps "and" "break" "cmp" "continue" "do" "else" "elsif" "eq"
1596                       "for" "foreach" "ge" "given" "gt" "goto" "if"
1597                       "last" "le" "lt" "local" "my" "ne" "next" "or"
1598                       "our" "package" "redo" "require" "return" "sub"
1599                       "undef" "unless" "until" "use" "when" "while")))
1600
1601     (setq font-lock-keywords
1602           (list
1603
1604            ;; Set up the keywords defined above.
1605            (list (concat "\\<\\(" perl-keywords "\\)\\>")
1606                  '(0 font-lock-keyword-face))
1607
1608            ;; At least numbers are simpler than C.
1609            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1610                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1611                          "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
1612                  '(0 mdw-number-face))
1613
1614            ;; And anything else is punctuation.
1615            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1616                  '(0 mdw-punct-face)))))
1617
1618   (mdw-post-config-mode-hack))
1619
1620 (defun perl-number-tests (&optional arg)
1621   "Assign consecutive numbers to lines containing `#t'.  With ARG,
1622 strip numbers instead."
1623   (interactive "P")
1624   (save-excursion
1625     (goto-char (point-min))
1626     (let ((i 0) (fmt (if arg "" " %4d")))
1627       (while (search-forward "#t" nil t)
1628         (delete-region (point) (line-end-position))
1629         (setq i (1+ i))
1630         (insert (format fmt i)))
1631       (goto-char (point-min))
1632       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
1633           (replace-match (format "\\1%d" i))))))
1634
1635 ;;;--------------------------------------------------------------------------
1636 ;;; Python programming style.
1637
1638 (defun mdw-fontify-pythonic (keywords)
1639
1640   ;; Miscellaneous fiddling.
1641   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1642   (setq indent-tabs-mode nil)
1643
1644   ;; Now define fontification things.
1645   (make-local-variable 'font-lock-keywords)
1646   (setq font-lock-keywords
1647         (list
1648
1649          ;; Set up the keywords defined above.
1650          (list (concat "\\<\\(" keywords "\\)\\>")
1651                '(0 font-lock-keyword-face))
1652
1653          ;; At least numbers are simpler than C.
1654          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1655                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1656                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|[lL]\\|\\)")
1657                '(0 mdw-number-face))
1658
1659          ;; And anything else is punctuation.
1660          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1661                '(0 mdw-punct-face))))
1662
1663   (mdw-post-config-mode-hack))
1664
1665 ;; Define Python fontification styles.
1666
1667 (defun mdw-fontify-python ()
1668   (mdw-fontify-pythonic
1669    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
1670                 "del" "elif" "else" "except" "exec" "finally" "for"
1671                 "from" "global" "if" "import" "in" "is" "lambda"
1672                 "not" "or" "pass" "print" "raise" "return" "try"
1673                 "while" "with" "yield")))
1674
1675 (defun mdw-fontify-pyrex ()
1676   (mdw-fontify-pythonic
1677    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
1678                 "ctypedef" "def" "del" "elif" "else" "except" "exec"
1679                 "extern" "finally" "for" "from" "global" "if"
1680                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
1681                 "raise" "return" "struct" "try" "while" "with"
1682                 "yield")))
1683
1684 ;;;--------------------------------------------------------------------------
1685 ;;; Icon programming style.
1686
1687 ;; Icon indentation style.
1688
1689 (setq icon-brace-offset 0
1690       icon-continued-brace-offset 0
1691       icon-continued-statement-offset 2
1692       icon-indent-level 2)
1693
1694 ;; Define Icon fontification style.
1695
1696 (defun mdw-fontify-icon ()
1697
1698   ;; Miscellaneous fiddling.
1699   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1700
1701   ;; Now define fontification things.
1702   (make-local-variable 'font-lock-keywords)
1703   (let ((icon-keywords
1704          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
1705                       "end" "every" "fail" "global" "if" "initial"
1706                       "invocable" "link" "local" "next" "not" "of"
1707                       "procedure" "record" "repeat" "return" "static"
1708                       "suspend" "then" "to" "until" "while"))
1709         (preprocessor-keywords
1710          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
1711                       "include" "line" "undef")))
1712     (setq font-lock-keywords
1713           (list
1714
1715            ;; Set up the keywords defined above.
1716            (list (concat "\\<\\(" icon-keywords "\\)\\>")
1717                  '(0 font-lock-keyword-face))
1718
1719            ;; The things that Icon calls keywords.
1720            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
1721
1722            ;; At least numbers are simpler than C.
1723            (list (concat "\\<[0-9]+"
1724                          "\\([rR][0-9a-zA-Z]+\\|"
1725                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
1726                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
1727                  '(0 mdw-number-face))
1728
1729            ;; Preprocessor.
1730            (list (concat "^[ \t]*$[ \t]*\\<\\("
1731                          preprocessor-keywords
1732                          "\\)\\>")
1733                  '(0 font-lock-keyword-face))
1734
1735            ;; And anything else is punctuation.
1736            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1737                  '(0 mdw-punct-face)))))
1738
1739   (mdw-post-config-mode-hack))
1740
1741 ;;;--------------------------------------------------------------------------
1742 ;;; ARM assembler programming configuration.
1743
1744 ;; There doesn't appear to be an Emacs mode for this yet.
1745 ;;
1746 ;; Better do something about that, I suppose.
1747
1748 (defvar arm-assembler-mode-map nil)
1749 (defvar arm-assembler-abbrev-table nil)
1750 (defvar arm-assembler-mode-syntax-table (make-syntax-table))
1751
1752 (or arm-assembler-mode-map
1753     (progn
1754       (setq arm-assembler-mode-map (make-sparse-keymap))
1755       (define-key arm-assembler-mode-map "\C-m" 'arm-assembler-newline)
1756       (define-key arm-assembler-mode-map [C-return] 'newline)
1757       (define-key arm-assembler-mode-map "\t" 'tab-to-tab-stop)))
1758
1759 (defun arm-assembler-mode ()
1760   "Major mode for ARM assembler programs"
1761   (interactive)
1762
1763   ;; Do standard major mode things.
1764   (kill-all-local-variables)
1765   (use-local-map arm-assembler-mode-map)
1766   (setq local-abbrev-table arm-assembler-abbrev-table)
1767   (setq major-mode 'arm-assembler-mode)
1768   (setq mode-name "ARM assembler")
1769
1770   ;; Set up syntax table.
1771   (set-syntax-table arm-assembler-mode-syntax-table)
1772   (modify-syntax-entry ?;   ; Nasty hack
1773                        "<" arm-assembler-mode-syntax-table)
1774   (modify-syntax-entry ?\n ">" arm-assembler-mode-syntax-table)
1775   (modify-syntax-entry ?_ "_" arm-assembler-mode-syntax-table)
1776
1777   (make-local-variable 'comment-start)
1778   (setq comment-start ";")
1779   (make-local-variable 'comment-end)
1780   (setq comment-end "")
1781   (make-local-variable 'comment-column)
1782   (setq comment-column 48)
1783   (make-local-variable 'comment-start-skip)
1784   (setq comment-start-skip ";+[ \t]*")
1785
1786   ;; Play with indentation.
1787   (make-local-variable 'indent-line-function)
1788   (setq indent-line-function 'indent-relative-maybe)
1789
1790   ;; Set fill prefix.
1791   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
1792
1793   ;; Fiddle with fontification.
1794   (make-local-variable 'font-lock-keywords)
1795   (setq font-lock-keywords
1796         (list
1797
1798          ;; Handle numbers too.
1799          ;;
1800          ;; The following isn't quite right, but it's close enough.
1801          (list (concat "\\("
1802                        "&[0-9a-fA-F]+\\|"
1803                        "\\<[0-9]+\\(\\.[0-9]*\\|_[0-9a-zA-Z]+\\|\\)"
1804                        "\\)")
1805                '(0 mdw-number-face))
1806
1807          ;; Do something about operators.
1808          (list "^[^ \t]*[ \t]+\\(GET\\|LNK\\)[ \t]+\\([^;\n]*\\)"
1809                '(1 font-lock-keyword-face)
1810                '(2 font-lock-string-face))
1811          (list ":[a-zA-Z]+:"
1812                '(0 font-lock-keyword-face))
1813
1814          ;; Do menemonics and directives.
1815          (list "^[^ \t]*[ \t]+\\([a-zA-Z]+\\)"
1816                '(1 font-lock-keyword-face))
1817
1818          ;; And anything else is punctuation.
1819          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1820                '(0 mdw-punct-face)))
1821
1822   (mdw-post-config-mode-hack))
1823   (run-hooks 'arm-assembler-mode-hook))
1824
1825 ;;;--------------------------------------------------------------------------
1826 ;;; Assembler mode.
1827
1828 (defun mdw-fontify-asm ()
1829   (modify-syntax-entry ?' "\"")
1830   (modify-syntax-entry ?. "w")
1831   (setf fill-prefix nil)
1832   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
1833
1834 ;;;--------------------------------------------------------------------------
1835 ;;; TCL configuration.
1836
1837 (defun mdw-fontify-tcl ()
1838   (mapcar #'(lambda (ch) (modify-syntax-entry ch ".")) '(?$))
1839   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1840   (make-local-variable 'font-lock-keywords)
1841   (setq font-lock-keywords
1842         (list
1843          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1844                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1845                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
1846                '(0 mdw-number-face))
1847          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1848                '(0 mdw-punct-face))))
1849   (mdw-post-config-mode-hack))
1850
1851 ;;;--------------------------------------------------------------------------
1852 ;;; REXX configuration.
1853
1854 (defun mdw-rexx-electric-* ()
1855   (interactive)
1856   (insert ?*)
1857   (rexx-indent-line))
1858
1859 (defun mdw-rexx-indent-newline-indent ()
1860   (interactive)
1861   (rexx-indent-line)
1862   (if abbrev-mode (expand-abbrev))
1863   (newline-and-indent))
1864
1865 (defun mdw-fontify-rexx ()
1866
1867   ;; Various bits of fiddling.
1868   (setq mdw-auto-indent nil)
1869   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
1870   (local-set-key [?*] 'mdw-rexx-electric-*)
1871   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))
1872           '(?! ?? ?# ?@ ?$))
1873   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
1874
1875   ;; Set up keywords and things for fontification.
1876   (make-local-variable 'font-lock-keywords-case-fold-search)
1877   (setq font-lock-keywords-case-fold-search t)
1878
1879   (setq rexx-indent 2)
1880   (setq rexx-end-indent rexx-indent)
1881   (setq rexx-cont-indent rexx-indent)
1882
1883   (make-local-variable 'font-lock-keywords)
1884   (let ((rexx-keywords
1885          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
1886                       "else" "end" "engineering" "exit" "expose" "for"
1887                       "forever" "form" "fuzz" "if" "interpret" "iterate"
1888                       "leave" "linein" "name" "nop" "numeric" "off" "on"
1889                       "options" "otherwise" "parse" "procedure" "pull"
1890                       "push" "queue" "return" "say" "select" "signal"
1891                       "scientific" "source" "then" "trace" "to" "until"
1892                       "upper" "value" "var" "version" "when" "while"
1893                       "with"
1894
1895                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
1896                       "center" "center" "charin" "charout" "chars"
1897                       "compare" "condition" "copies" "c2d" "c2x"
1898                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
1899                       "errortext" "format" "fuzz" "insert" "lastpos"
1900                       "left" "length" "lineout" "lines" "max" "min"
1901                       "overlay" "pos" "queued" "random" "reverse" "right"
1902                       "sign" "sourceline" "space" "stream" "strip"
1903                       "substr" "subword" "symbol" "time" "translate"
1904                       "trunc" "value" "verify" "word" "wordindex"
1905                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
1906                       "x2d")))
1907
1908     (setq font-lock-keywords
1909           (list
1910
1911            ;; Set up the keywords defined above.
1912            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
1913                  '(0 font-lock-keyword-face))
1914
1915            ;; Fontify all symbols the same way.
1916            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
1917                          "[A-Za-z0-9.!?_#@$]+\\)")
1918                  '(0 font-lock-variable-name-face))
1919
1920            ;; And everything else is punctuation.
1921            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1922                  '(0 mdw-punct-face)))))
1923
1924   (mdw-post-config-mode-hack))
1925
1926 ;;;--------------------------------------------------------------------------
1927 ;;; Standard ML programming style.
1928
1929 (defun mdw-fontify-sml ()
1930
1931   ;; Make underscore an honorary letter.
1932   (modify-syntax-entry ?' "w")
1933
1934   ;; Set fill prefix.
1935   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
1936
1937   ;; Now define fontification things.
1938   (make-local-variable 'font-lock-keywords)
1939   (let ((sml-keywords
1940          (mdw-regexps "abstype" "and" "andalso" "as"
1941                       "case"
1942                       "datatype" "do"
1943                       "else" "end" "eqtype" "exception"
1944                       "fn" "fun" "functor"
1945                       "handle"
1946                       "if" "in" "include" "infix" "infixr"
1947                       "let" "local"
1948                       "nonfix"
1949                       "of" "op" "open" "orelse"
1950                       "raise" "rec"
1951                       "sharing" "sig" "signature" "struct" "structure"
1952                       "then" "type"
1953                       "val"
1954                       "where" "while" "with" "withtype")))
1955
1956     (setq font-lock-keywords
1957           (list
1958
1959            ;; Set up the keywords defined above.
1960            (list (concat "\\<\\(" sml-keywords "\\)\\>")
1961                  '(0 font-lock-keyword-face))
1962
1963            ;; At least numbers are simpler than C.
1964            (list (concat "\\<\\(\\~\\|\\)"
1965                             "\\(0\\(\\([wW]\\|\\)[xX][0-9a-fA-F]+\\|"
1966                                    "[wW][0-9]+\\)\\|"
1967                                 "\\([0-9]+\\(\\.[0-9]+\\|\\)"
1968                                          "\\([eE]\\(\\~\\|\\)"
1969                                                 "[0-9]+\\|\\)\\)\\)")
1970                  '(0 mdw-number-face))
1971
1972            ;; And anything else is punctuation.
1973            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1974                  '(0 mdw-punct-face)))))
1975
1976   (mdw-post-config-mode-hack))
1977
1978 ;;;--------------------------------------------------------------------------
1979 ;;; Haskell configuration.
1980
1981 (defun mdw-fontify-haskell ()
1982
1983   ;; Fiddle with syntax table to get comments right.
1984   (modify-syntax-entry ?' "\"")
1985   (modify-syntax-entry ?- ". 123")
1986   (modify-syntax-entry ?{ ". 1b")
1987   (modify-syntax-entry ?} ". 4b")
1988   (modify-syntax-entry ?\n ">")
1989
1990   ;; Set fill prefix.
1991   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
1992
1993   ;; Fiddle with fontification.
1994   (make-local-variable 'font-lock-keywords)
1995   (let ((haskell-keywords
1996          (mdw-regexps "as" "case" "ccall" "class" "data" "default"
1997                       "deriving" "do" "else" "foreign" "hiding" "if"
1998                       "import" "in" "infix" "infixl" "infixr" "instance"
1999                       "let" "module" "newtype" "of" "qualified" "safe"
2000                       "stdcall" "then" "type" "unsafe" "where")))
2001
2002     (setq font-lock-keywords
2003           (list
2004            (list "--.*$"
2005                  '(0 font-lock-comment-face))
2006            (list (concat "\\<\\(" haskell-keywords "\\)\\>")
2007                  '(0 font-lock-keyword-face))
2008            (list (concat "\\<0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2009                          "\\<[0-9][0-9_]*\\(\\.[0-9]*\\|\\)"
2010                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
2011                  '(0 mdw-number-face))
2012            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2013                  '(0 mdw-punct-face)))))
2014
2015   (mdw-post-config-mode-hack))
2016
2017 ;;;--------------------------------------------------------------------------
2018 ;;; Erlang configuration.
2019
2020 (setq erlang-electric-commands nil)
2021
2022 (defun mdw-fontify-erlang ()
2023
2024   ;; Set fill prefix.
2025   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
2026
2027   ;; Fiddle with fontification.
2028   (make-local-variable 'font-lock-keywords)
2029   (let ((erlang-keywords
2030          (mdw-regexps "after" "and" "andalso"
2031                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
2032                       "case" "catch" "cond"
2033                       "div" "end" "fun" "if" "let" "not"
2034                       "of" "or" "orelse"
2035                       "query" "receive" "rem" "try" "when" "xor")))
2036
2037     (setq font-lock-keywords
2038           (list
2039            (list "%.*$"
2040                  '(0 font-lock-comment-face))
2041            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
2042                  '(0 font-lock-keyword-face))
2043            (list (concat "^-\\sw+\\>")
2044                  '(0 font-lock-keyword-face))
2045            (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
2046                  '(0 mdw-number-face))
2047            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2048                  '(0 mdw-punct-face)))))
2049
2050   (mdw-post-config-mode-hack))
2051
2052 ;;;--------------------------------------------------------------------------
2053 ;;; Texinfo configuration.
2054
2055 (defun mdw-fontify-texinfo ()
2056
2057   ;; Set fill prefix.
2058   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
2059
2060   ;; Real fontification things.
2061   (make-local-variable 'font-lock-keywords)
2062   (setq font-lock-keywords
2063         (list
2064
2065          ;; Environment names are keywords.
2066          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
2067                '(2 font-lock-keyword-face))
2068
2069          ;; Unmark escaped magic characters.
2070          (list "\\(@\\)\\([@{}]\\)"
2071                '(1 font-lock-keyword-face)
2072                '(2 font-lock-variable-name-face))
2073
2074          ;; Make sure we get comments properly.
2075          (list "@c\\(\\|omment\\)\\( .*\\)?$"
2076                '(0 font-lock-comment-face))
2077
2078          ;; Command names are keywords.
2079          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
2080                '(0 font-lock-keyword-face))
2081
2082          ;; Fontify TeX special characters as punctuation.
2083          (list "[{}]+"
2084                '(0 mdw-punct-face))))
2085
2086   (mdw-post-config-mode-hack))
2087
2088 ;;;--------------------------------------------------------------------------
2089 ;;; TeX and LaTeX configuration.
2090
2091 (defun mdw-fontify-tex ()
2092   (setq ispell-parser 'tex)
2093   (turn-on-reftex)
2094
2095   ;; Don't make maths into a string.
2096   (modify-syntax-entry ?$ ".")
2097   (modify-syntax-entry ?$ "." font-lock-syntax-table)
2098   (local-set-key [?$] 'self-insert-command)
2099
2100   ;; Set fill prefix.
2101   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
2102
2103   ;; Real fontification things.
2104   (make-local-variable 'font-lock-keywords)
2105   (setq font-lock-keywords
2106         (list
2107
2108          ;; Environment names are keywords.
2109          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
2110                        "{\\([^}\n]*\\)}")
2111                '(2 font-lock-keyword-face))
2112
2113          ;; Suspended environment names are keywords too.
2114          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
2115                        "{\\([^}\n]*\\)}")
2116                '(3 font-lock-keyword-face))
2117
2118          ;; Command names are keywords.
2119          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
2120                '(0 font-lock-keyword-face))
2121
2122          ;; Handle @/.../ for italics.
2123          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
2124          ;;       '(1 font-lock-keyword-face)
2125          ;;       '(3 font-lock-keyword-face))
2126
2127          ;; Handle @*...* for boldness.
2128          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
2129          ;;       '(1 font-lock-keyword-face)
2130          ;;       '(3 font-lock-keyword-face))
2131
2132          ;; Handle @`...' for literal syntax things.
2133          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
2134          ;;       '(1 font-lock-keyword-face)
2135          ;;       '(3 font-lock-keyword-face))
2136
2137          ;; Handle @<...> for nonterminals.
2138          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
2139          ;;       '(1 font-lock-keyword-face)
2140          ;;       '(3 font-lock-keyword-face))
2141
2142          ;; Handle other @-commands.
2143          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
2144          ;;       '(0 font-lock-keyword-face))
2145
2146          ;; Make sure we get comments properly.
2147          (list "%.*"
2148                '(0 font-lock-comment-face))
2149
2150          ;; Fontify TeX special characters as punctuation.
2151          (list "[$^_{}#&]"
2152                '(0 mdw-punct-face))))
2153
2154   (mdw-post-config-mode-hack))
2155
2156 ;;;--------------------------------------------------------------------------
2157 ;;; SGML hacking.
2158
2159 (defun mdw-sgml-mode ()
2160   (interactive)
2161   (sgml-mode)
2162   (mdw-standard-fill-prefix "")
2163   (make-local-variable 'sgml-delimiters)
2164   (setq sgml-delimiters
2165         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
2166           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
2167           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
2168           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
2169           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
2170           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
2171           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
2172           "NULL" ""))
2173   (setq major-mode 'mdw-sgml-mode)
2174   (setq mode-name "[mdw] SGML")
2175   (run-hooks 'mdw-sgml-mode-hook))
2176
2177 ;;;--------------------------------------------------------------------------
2178 ;;; Shell scripts.
2179
2180 (defun mdw-setup-sh-script-mode ()
2181
2182   ;; Fetch the shell interpreter's name.
2183   (let ((shell-name sh-shell-file))
2184
2185     ;; Try reading the hash-bang line.
2186     (save-excursion
2187       (goto-char (point-min))
2188       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
2189           (setq shell-name (match-string 1))))
2190
2191     ;; Now try to set the shell.
2192     ;;
2193     ;; Don't let `sh-set-shell' bugger up my script.
2194     (let ((executable-set-magic #'(lambda (s &rest r) s)))
2195       (sh-set-shell shell-name)))
2196
2197   ;; Now enable my keys and the fontification.
2198   (mdw-misc-mode-config)
2199
2200   ;; Set the indentation level correctly.
2201   (setq sh-indentation 2)
2202   (setq sh-basic-offset 2))
2203
2204 (setq sh-shell-file "/bin/sh")
2205
2206 ;; Awful hacking to override the shell detection for particular scripts.
2207 (defmacro define-custom-shell-mode (name shell)
2208   `(defun ,name ()
2209      (interactive)
2210      (set (make-local-variable 'sh-shell-file) ,shell)
2211      (sh-mode)))
2212 (define-custom-shell-mode bash-mode "/bin/bash")
2213 (define-custom-shell-mode rc-mode "/usr/bin/rc")
2214 (put 'sh-shell-file 'permanent-local t)
2215
2216 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
2217 (eval-after-load "sh-script"
2218   '(or (assq 'rc sh-mode-syntax-table-input)
2219        (let ((frag '(nil
2220                      ?# "<"
2221                      ?\n ">#"
2222                      ?\" "\"\""
2223                      ?\' "\"\'"
2224                      ?$ "'"
2225                      ?\` "."
2226                      ?! "_"
2227                      ?% "_"
2228                      ?. "_"
2229                      ?^ "_"
2230                      ?~ "_"
2231                      ?, "_"
2232                      ?= "."
2233                      ?< "."
2234                      ?> "."))
2235              (assoc (assq 'rc sh-mode-syntax-table-input)))
2236          (if assoc
2237              (rplacd assoc frag)
2238            (setq sh-mode-syntax-table-input
2239                  (cons (cons 'rc frag)
2240                        sh-mode-syntax-table-input))))))
2241
2242 ;;;--------------------------------------------------------------------------
2243 ;;; Emacs shell mode.
2244
2245 (defun mdw-eshell-prompt ()
2246   (let ((left "[") (right "]"))
2247     (when (= (user-uid) 0)
2248       (setq left "«" right "»"))
2249     (concat left
2250             (save-match-data
2251               (replace-regexp-in-string "\\..*$" "" (system-name)))
2252             " "
2253             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
2254                    (home (expand-file-name "~")) (nhome (length home)))
2255               (if (and (>= npwd nhome)
2256                        (or (= nhome npwd)
2257                            (= (elt pwd nhome) ?/))
2258                        (string= (substring pwd 0 nhome) home))
2259                   (concat "~" (substring pwd (length home)))
2260                 pwd))
2261             right)))
2262 (setq eshell-prompt-function 'mdw-eshell-prompt)
2263 (setq eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
2264
2265 (defun eshell/e (file) (find-file file) nil)
2266 (defun eshell/ee (file) (find-file-other-window file) nil)
2267 (defun eshell/w3m (url) (w3m-goto-url url) nil)
2268
2269 (mdw-define-face eshell-prompt (t :weight bold))
2270 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
2271 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
2272 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
2273 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
2274 (mdw-define-face eshell-ls-executable (t :weight bold))
2275 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
2276 (mdw-define-face eshell-ls-readonly (t nil))
2277 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
2278
2279 ;;;--------------------------------------------------------------------------
2280 ;;; Messages-file mode.
2281
2282 (defun messages-mode-guts ()
2283   (setq messages-mode-syntax-table (make-syntax-table))
2284   (set-syntax-table messages-mode-syntax-table)
2285   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
2286   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
2287   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
2288   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
2289   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
2290   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
2291   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
2292   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
2293   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
2294   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
2295   (make-local-variable 'comment-start)
2296   (make-local-variable 'comment-end)
2297   (make-local-variable 'indent-line-function)
2298   (setq indent-line-function 'indent-relative)
2299   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
2300   (make-local-variable 'font-lock-defaults)
2301   (make-local-variable 'messages-mode-keywords)
2302   (let ((keywords
2303          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
2304                       "export" "enum" "fixed-octetstring" "flags"
2305                       "harmless" "map" "nested" "optional"
2306                       "optional-tagged" "package" "primitive"
2307                       "primitive-nullfree" "relaxed[ \t]+enum"
2308                       "set" "table" "tagged-optional"   "union"
2309                       "variadic" "vector" "version" "version-tag")))
2310     (setq messages-mode-keywords
2311           (list
2312            (list (concat "\\<\\(" keywords "\\)\\>:")
2313                  '(0 font-lock-keyword-face))
2314            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
2315            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
2316              (0 font-lock-variable-name-face))
2317            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
2318            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2319              (0 mdw-punct-face)))))
2320   (setq font-lock-defaults
2321         '(messages-mode-keywords nil nil nil nil))
2322   (run-hooks 'messages-file-hook))
2323
2324 (defun messages-mode ()
2325   (interactive)
2326   (fundamental-mode)
2327   (setq major-mode 'messages-mode)
2328   (setq mode-name "Messages")
2329   (messages-mode-guts)
2330   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
2331   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
2332   (setq comment-start "# ")
2333   (setq comment-end "")
2334   (run-hooks 'messages-mode-hook))
2335
2336 (defun cpp-messages-mode ()
2337   (interactive)
2338   (fundamental-mode)
2339   (setq major-mode 'cpp-messages-mode)
2340   (setq mode-name "CPP Messages")
2341   (messages-mode-guts)
2342   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
2343   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
2344   (setq comment-start "/* ")
2345   (setq comment-end " */")
2346   (let ((preprocessor-keywords
2347          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2348                       "ident" "if" "ifdef" "ifndef" "import" "include"
2349                       "line" "pragma" "unassert" "undef" "warning")))
2350     (setq messages-mode-keywords
2351           (append (list (list (concat "^[ \t]*\\#[ \t]*"
2352                                       "\\(include\\|import\\)"
2353                                       "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
2354                               '(2 font-lock-string-face))
2355                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2356                                       preprocessor-keywords
2357                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
2358                               '(1 font-lock-keyword-face)))
2359                   messages-mode-keywords)))
2360   (run-hooks 'cpp-messages-mode-hook))
2361
2362 (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
2363 (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
2364 ; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
2365
2366 ;;;--------------------------------------------------------------------------
2367 ;;; Messages-file mode.
2368
2369 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
2370   "Face to use for subsittution directives.")
2371 (make-face 'mallow-driver-substitution-face)
2372 (defvar mallow-driver-text-face 'mallow-driver-text-face
2373   "Face to use for body text.")
2374 (make-face 'mallow-driver-text-face)
2375
2376 (defun mallow-driver-mode ()
2377   (interactive)
2378   (fundamental-mode)
2379   (setq major-mode 'mallow-driver-mode)
2380   (setq mode-name "Mallow driver")
2381   (setq mallow-driver-mode-syntax-table (make-syntax-table))
2382   (set-syntax-table mallow-driver-mode-syntax-table)
2383   (make-local-variable 'comment-start)
2384   (make-local-variable 'comment-end)
2385   (make-local-variable 'indent-line-function)
2386   (setq indent-line-function 'indent-relative)
2387   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
2388   (make-local-variable 'font-lock-defaults)
2389   (make-local-variable 'mallow-driver-mode-keywords)
2390   (let ((keywords
2391          (mdw-regexps "each" "divert" "file" "if"
2392                       "perl" "set" "string" "type" "write")))
2393     (setq mallow-driver-mode-keywords
2394           (list
2395            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
2396                  '(0 font-lock-keyword-face))
2397            (list "^%\\s *\\(#.*\\|\\)$"
2398                  '(0 font-lock-comment-face))
2399            (list "^%"
2400                  '(0 font-lock-keyword-face))
2401            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
2402            (list "\\${[^}]*}"
2403                  '(0 mallow-driver-substitution-face t)))))
2404   (setq font-lock-defaults
2405         '(mallow-driver-mode-keywords nil nil nil nil))
2406   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
2407   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
2408   (setq comment-start "%# ")
2409   (setq comment-end "")
2410   (run-hooks 'mallow-driver-mode-hook))
2411
2412 (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t)
2413
2414 ;;;--------------------------------------------------------------------------
2415 ;;; NFast debugs.
2416
2417 (defun nfast-debug-mode ()
2418   (interactive)
2419   (fundamental-mode)
2420   (setq major-mode 'nfast-debug-mode)
2421   (setq mode-name "NFast debug")
2422   (setq messages-mode-syntax-table (make-syntax-table))
2423   (set-syntax-table messages-mode-syntax-table)
2424   (make-local-variable 'font-lock-defaults)
2425   (make-local-variable 'nfast-debug-mode-keywords)
2426   (setq truncate-lines t)
2427   (setq nfast-debug-mode-keywords
2428         (list
2429          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
2430            (0 font-lock-keyword-face))
2431          (list (concat "^[ \t]+\\(\\("
2432                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
2433                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
2434                        "[ \t]+\\)*"
2435                        "[0-9a-fA-F]+\\)[ \t]*$")
2436            '(0 mdw-number-face))
2437          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
2438            (1 font-lock-keyword-face))
2439          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
2440            (1 font-lock-warning-face))
2441          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
2442            (1 nil))
2443          (list (concat "^[ \t]+\\.cmd=[ \t]+"
2444                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
2445            '(1 font-lock-keyword-face))
2446          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
2447          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
2448          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
2449          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
2450   (setq font-lock-defaults
2451         '(nfast-debug-mode-keywords nil nil nil nil))
2452   (run-hooks 'nfast-debug-mode-hook))
2453
2454 ;;;--------------------------------------------------------------------------
2455 ;;; Other languages.
2456
2457 ;; Smalltalk.
2458
2459 (defun mdw-setup-smalltalk ()
2460   (and mdw-auto-indent
2461        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
2462   (make-local-variable 'mdw-auto-indent)
2463   (setq mdw-auto-indent nil)
2464   (local-set-key "\C-i" 'smalltalk-reindent))
2465
2466 (defun mdw-fontify-smalltalk ()
2467   (make-local-variable 'font-lock-keywords)
2468   (setq font-lock-keywords
2469         (list
2470          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
2471                '(0 font-lock-keyword-face))
2472          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2473                        "[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2474                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2475                '(0 mdw-number-face))
2476          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2477                '(0 mdw-punct-face))))
2478   (mdw-post-config-mode-hack))
2479
2480 ;; Lispy languages.
2481
2482 ;; Unpleasant bodge.
2483 (unless (boundp 'slime-repl-mode-map)
2484   (setq slime-repl-mode-map (make-sparse-keymap)))
2485
2486 (defun mdw-indent-newline-and-indent ()
2487   (interactive)
2488   (indent-for-tab-command)
2489   (newline-and-indent))
2490
2491 (eval-after-load "cl-indent"
2492   '(progn
2493      (mapc #'(lambda (pair)
2494                (put (car pair)
2495                     'common-lisp-indent-function
2496                     (cdr pair)))
2497       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
2498         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
2499
2500 (defun mdw-common-lisp-indent ()
2501   (make-local-variable 'lisp-indent-function)
2502   (setq lisp-indent-function 'common-lisp-indent-function))
2503
2504 (setq lisp-simple-loop-indentation 2
2505       lisp-loop-keyword-indentation 6
2506       lisp-loop-forms-indentation 6)
2507
2508 (defun mdw-fontify-lispy ()
2509
2510   ;; Set fill prefix.
2511   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
2512
2513   ;; Not much fontification needed.
2514   (make-local-variable 'font-lock-keywords)
2515   (setq font-lock-keywords
2516         (list
2517          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2518                '(0 mdw-punct-face))))
2519
2520   (mdw-post-config-mode-hack))
2521
2522 (defun comint-send-and-indent ()
2523   (interactive)
2524   (comint-send-input)
2525   (and mdw-auto-indent
2526        (indent-for-tab-command)))
2527
2528 (defun mdw-setup-m4 ()
2529   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
2530
2531 ;;;--------------------------------------------------------------------------
2532 ;;; Text mode.
2533
2534 (defun mdw-text-mode ()
2535   (setq fill-column 72)
2536   (flyspell-mode t)
2537   (mdw-standard-fill-prefix
2538    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
2539   (auto-fill-mode 1))
2540
2541 ;;;--------------------------------------------------------------------------
2542 ;;; Outline and hide/show modes.
2543
2544 (defun mdw-outline-collapse-all ()
2545   "Completely collapse everything in the entire buffer."
2546   (interactive)
2547   (save-excursion
2548     (goto-char (point-min))
2549     (while (< (point) (point-max))
2550       (hide-subtree)
2551       (forward-line))))
2552
2553 (setq hs-hide-comments-when-hiding-all nil)
2554
2555 (defadvice hs-hide-all (after hide-first-comment activate)
2556   (save-excursion (hs-hide-initial-comment-block)))
2557
2558 ;;;--------------------------------------------------------------------------
2559 ;;; Shell mode.
2560
2561 (defun mdw-sh-mode-setup ()
2562   (local-set-key [?\C-a] 'comint-bol)
2563   (add-hook 'comint-output-filter-functions
2564             'comint-watch-for-password-prompt))
2565
2566 (defun mdw-term-mode-setup ()
2567   (setq term-prompt-regexp shell-prompt-pattern)
2568   (make-local-variable 'mouse-yank-at-point)
2569   (make-local-variable 'transient-mark-mode)
2570   (setq mouse-yank-at-point t)
2571   (auto-fill-mode -1)
2572   (setq tab-width 8))
2573
2574 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
2575 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
2576 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
2577 (defun term-send-meta-meta-something ()
2578   (interactive)
2579   (term-send-raw-string "\e\e")
2580   (term-send-raw))
2581 (eval-after-load 'term
2582   '(progn
2583      (define-key term-raw-map [?\e ?\e] nil)
2584      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
2585      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
2586      (define-key term-raw-map [M-right] 'term-send-meta-right)
2587      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
2588      (define-key term-raw-map [M-left] 'term-send-meta-left)
2589      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
2590
2591 (defadvice term-exec (before program-args-list compile activate)
2592   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
2593 This allows you to pass a list of arguments through `ansi-term'."
2594   (let ((program (ad-get-arg 2)))
2595     (if (listp program)
2596         (progn
2597           (ad-set-arg 2 (car program))
2598           (ad-set-arg 4 (cdr program))))))
2599
2600 (defun ssh (host)
2601   "Open a terminal containing an ssh session to the HOST."
2602   (interactive "sHost: ")
2603   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
2604
2605 ;;;--------------------------------------------------------------------------
2606 ;;; Inferior Emacs Lisp.
2607
2608 (setq comint-prompt-read-only t)
2609
2610 (eval-after-load "comint"
2611   '(progn
2612      (define-key comint-mode-map "\C-w" 'comint-kill-region)
2613      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
2614
2615 (eval-after-load "ielm"
2616   '(progn
2617      (define-key ielm-map "\C-w" 'comint-kill-region)
2618      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
2619
2620 ;;;----- That's all, folks --------------------------------------------------
2621
2622 (provide 'dot-emacs)