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

   1 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
   2 ;;;
   3 ;;; Functions and macros for .emacs
   4 ;;;
   5 ;;; (c) 2004 Mark Wooding
   6 ;;;
   7
   8 ;;;----- Licensing notice ---------------------------------------------------
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 2 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software Foundation,
  22 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ;;;--------------------------------------------------------------------------
  25 ;;; Check command-line.
  26
  27 (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-header
 945   (t nil))
 946 (mdw-define-face diff-index
 947   (t :weight bold))
 948 (mdw-define-face diff-file-header
 949   (t :weight bold))
 950 (mdw-define-face diff-hunk-header
 951   (t :foreground "SkyBlue1"))
 952 (mdw-define-face diff-function
 953   (t :foreground "SkyBlue1" :weight bold))
 954 (mdw-define-face diff-header
 955   (t :background "grey10"))
 956 (mdw-define-face diff-added
 957   (t :foreground "green"))
 958 (mdw-define-face diff-removed
 959   (t :foreground "red"))
 960 (mdw-define-face diff-context
 961   (t nil))
 962 (mdw-define-face diff-refine-change
 963   (t :background "RoyalBlue4"))
 964
 965 (mdw-define-face erc-input-face
 966   (t :foreground "red"))
 967
 968 (mdw-define-face woman-bold
 969   (t :weight bold))
 970 (mdw-define-face woman-italic
 971   (t :slant italic))
 972
 973 (mdw-define-face p4-depot-added-face
 974   (t :foreground "green"))
 975 (mdw-define-face p4-depot-branch-op-face
 976   (t :foreground "yellow"))
 977 (mdw-define-face p4-depot-deleted-face
 978   (t :foreground "red"))
 979 (mdw-define-face p4-depot-unmapped-face
 980   (t :foreground "SkyBlue1"))
 981 (mdw-define-face p4-diff-change-face
 982   (t :foreground "yellow"))
 983 (mdw-define-face p4-diff-del-face
 984   (t :foreground "red"))
 985 (mdw-define-face p4-diff-file-face
 986   (t :foreground "SkyBlue1"))
 987 (mdw-define-face p4-diff-head-face
 988   (t :background "grey10"))
 989 (mdw-define-face p4-diff-ins-face
 990   (t :foreground "green"))
 991
 992 (mdw-define-face whizzy-slice-face
 993   (t :background "grey10"))
 994 (mdw-define-face whizzy-error-face
 995   (t :background "darkred"))
 996
 997 ;; Ellipses used to indicate hidden text (and similar).
 998 (mdw-define-face mdw-ellipsis-face
 999   (((type tty)) :foreground "blue") (t :foreground "grey60"))
1000 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
1001       (backslash (make-glyph-code ?\ 'mdw-ellipsis-face))
1002       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
1003       (bar (make-glyph-code ?| mdw-ellipsis-face)))
1004   (set-display-table-slot standard-display-table 0 dollar)
1005   (set-display-table-slot standard-display-table 1 backslash)
1006   (set-display-table-slot standard-display-table 4
1007                           (vector dot dot dot))
1008   (set-display-table-slot standard-display-table 5 bar))
1009
1010 ;;;--------------------------------------------------------------------------
1011 ;;; C programming configuration.
1012
1013 ;; Linux kernel hacking.
1014
1015 (defvar linux-c-mode-hook)
1016
1017 (defun linux-c-mode ()
1018   (interactive)
1019   (c-mode)
1020   (setq major-mode 'linux-c-mode)
1021   (setq mode-name "Linux C")
1022   (run-hooks 'linux-c-mode-hook))
1023
1024 ;; Make C indentation nice.
1025
1026 (defun mdw-c-lineup-arglist (langelem)
1027   "Hack for DWIMmery in c-lineup-arglist."
1028   (if (save-excursion
1029         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
1030       0
1031     (c-lineup-arglist langelem)))
1032
1033 (defun mdw-c-indent-extern-mumble (langelem)
1034   "Indent `extern \"...\" {' lines."
1035   (save-excursion
1036     (back-to-indentation)
1037     (if (looking-at
1038          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
1039         c-basic-offset
1040       nil)))
1041
1042 (defun mdw-c-style ()
1043   (c-add-style "[mdw] C and C++ style"
1044                '((c-basic-offset . 2)
1045                  (comment-column . 40)
1046                  (c-class-key . "class")
1047                  (c-backslash-column . 72)
1048                  (c-offsets-alist
1049                   (substatement-open . (add 0 c-indent-one-line-block))
1050                   (defun-open . (add 0 c-indent-one-line-block))
1051                   (arglist-cont-nonempty . mdw-c-lineup-arglist)
1052                   (topmost-intro . mdw-c-indent-extern-mumble)
1053                   (cpp-define-intro . 0)
1054                   (knr-argdecl . 0)
1055                   (inextern-lang . [0])
1056                   (label . 0)
1057                   (case-label . +)
1058                   (access-label . -)
1059                   (inclass . +)
1060                   (inline-open . ++)
1061                   (statement-cont . +)
1062                   (statement-case-intro . +)))
1063                t))
1064
1065 (defvar mdw-c-comment-fill-prefix
1066   `((,(concat "\\([ \t]*/?\\)"
1067               "\\(\*\\|//]\\)"
1068               "\\([ \t]*\\)"
1069               "\\([A-Za-z]+:[ \t]*\\)?"
1070               mdw-hanging-indents)
1071      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
1072   "Fill prefix matching C comments (both kinds).")
1073
1074 (defun mdw-fontify-c-and-c++ ()
1075
1076   ;; Fiddle with some syntax codes.
1077   (modify-syntax-entry ?* ". 23")
1078   (modify-syntax-entry ?/ ". 124b")
1079   (modify-syntax-entry ?\n "> b")
1080
1081   ;; Other stuff.
1082   (mdw-c-style)
1083   (setq c-hanging-comment-ender-p nil)
1084   (setq c-backslash-column 72)
1085   (setq c-label-minimum-indentation 0)
1086   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1087
1088   ;; Now define things to be fontified.
1089   (make-local-variable 'font-lock-keywords)
1090   (let ((c-keywords
1091          (mdw-regexps "and"             ;C++
1092                       "and_eq"          ;C++
1093                       "asm"             ;K&R, GCC
1094                       "auto"            ;K&R, C89
1095                       "bitand"          ;C++
1096                       "bitor"           ;C++
1097                       "bool"            ;C++, C9X macro
1098                       "break"           ;K&R, C89
1099                       "case"            ;K&R, C89
1100                       "catch"           ;C++
1101                       "char"            ;K&R, C89
1102                       "class"           ;C++
1103                       "complex"         ;C9X macro, C++ template type
1104                       "compl"           ;C++
1105                       "const"           ;C89
1106                       "const_cast"      ;C++
1107                       "continue"        ;K&R, C89
1108                       "defined"         ;C89 preprocessor
1109                       "default"         ;K&R, C89
1110                       "delete"          ;C++
1111                       "do"              ;K&R, C89
1112                       "double"          ;K&R, C89
1113                       "dynamic_cast"    ;C++
1114                       "else"            ;K&R, C89
1115                       ;; "entry"        ;K&R -- never used
1116                       "enum"            ;C89
1117                       "explicit"        ;C++
1118                       "export"          ;C++
1119                       "extern"          ;K&R, C89
1120                       "false"           ;C++, C9X macro
1121                       "float"           ;K&R, C89
1122                       "for"             ;K&R, C89
1123                       ;; "fortran"      ;K&R
1124                       "friend"          ;C++
1125                       "goto"            ;K&R, C89
1126                       "if"              ;K&R, C89
1127                       "imaginary"       ;C9X macro
1128                       "inline"          ;C++, C9X, GCC
1129                       "int"             ;K&R, C89
1130                       "long"            ;K&R, C89
1131                       "mutable"         ;C++
1132                       "namespace"       ;C++
1133                       "new"             ;C++
1134                       "operator"        ;C++
1135                       "or"              ;C++
1136                       "or_eq"           ;C++
1137                       "private"         ;C++
1138                       "protected"       ;C++
1139                       "public"          ;C++
1140                       "register"        ;K&R, C89
1141                       "reinterpret_cast" ;C++
1142                       "restrict"         ;C9X
1143                       "return"           ;K&R, C89
1144                       "short"            ;K&R, C89
1145                       "signed"           ;C89
1146                       "sizeof"           ;K&R, C89
1147                       "static"           ;K&R, C89
1148                       "static_cast"      ;C++
1149                       "struct"           ;K&R, C89
1150                       "switch"           ;K&R, C89
1151                       "template"         ;C++
1152                       "this"             ;C++
1153                       "throw"            ;C++
1154                       "true"             ;C++, C9X macro
1155                       "try"              ;C++
1156                       "this"             ;C++
1157                       "typedef"          ;C89
1158                       "typeid"           ;C++
1159                       "typeof"           ;GCC
1160                       "typename"         ;C++
1161                       "union"            ;K&R, C89
1162                       "unsigned"         ;K&R, C89
1163                       "using"            ;C++
1164                       "virtual"          ;C++
1165                       "void"             ;C89
1166                       "volatile"         ;C89
1167                       "wchar_t"          ;C++, C89 library type
1168                       "while"            ;K&R, C89
1169                       "xor"              ;C++
1170                       "xor_eq"           ;C++
1171                       "_Bool"            ;C9X
1172                       "_Complex"         ;C9X
1173                       "_Imaginary"       ;C9X
1174                       "_Pragma"          ;C9X preprocessor
1175                       "__alignof__"      ;GCC
1176                       "__asm__"          ;GCC
1177                       "__attribute__"    ;GCC
1178                       "__complex__"      ;GCC
1179                       "__const__"        ;GCC
1180                       "__extension__"    ;GCC
1181                       "__imag__"         ;GCC
1182                       "__inline__"       ;GCC
1183                       "__label__"        ;GCC
1184                       "__real__"         ;GCC
1185                       "__signed__"       ;GCC
1186                       "__typeof__"       ;GCC
1187                       "__volatile__"     ;GCC
1188                       ))
1189         (preprocessor-keywords
1190          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
1191                       "ident" "if" "ifdef" "ifndef" "import" "include"
1192                       "line" "pragma" "unassert" "undef" "warning"))
1193         (objc-keywords
1194          (mdw-regexps "class" "defs" "encode" "end" "implementation"
1195                       "interface" "private" "protected" "protocol" "public"
1196                       "selector")))
1197
1198     (setq font-lock-keywords
1199           (list
1200
1201            ;; Fontify include files as strings.
1202            (list (concat "^[ \t]*\\#[ \t]*"
1203                          "\\(include\\|import\\)"
1204                          "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
1205                  '(2 font-lock-string-face))
1206
1207            ;; Preprocessor directives are `references'?.
1208            (list (concat "^\\([ \t]*#[ \t]*\\(\\("
1209                          preprocessor-keywords
1210                          "\\)\\>\\|[0-9]+\\|$\\)\\)")
1211                  '(1 font-lock-keyword-face))
1212
1213            ;; Handle the keywords defined above.
1214            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
1215                  '(0 font-lock-keyword-face))
1216
1217            (list (concat "\\<\\(" c-keywords "\\)\\>")
1218                  '(0 font-lock-keyword-face))
1219
1220            ;; Handle numbers too.
1221            ;;
1222            ;; This looks strange, I know.  It corresponds to the
1223            ;; preprocessor's idea of what a number looks like, rather than
1224            ;; anything sensible.
1225            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1226                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1227                  '(0 mdw-number-face))
1228
1229            ;; And anything else is punctuation.
1230            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1231                  '(0 mdw-punct-face))))
1232
1233     (mdw-post-config-mode-hack)))
1234
1235 ;;;--------------------------------------------------------------------------
1236 ;;; AP calc mode.
1237
1238 (defun apcalc-mode ()
1239   (interactive)
1240   (c-mode)
1241   (setq major-mode 'apcalc-mode)
1242   (setq mode-name "AP Calc")
1243   (run-hooks 'apcalc-mode-hook))
1244
1245 (defun mdw-fontify-apcalc ()
1246
1247   ;; Fiddle with some syntax codes.
1248   (modify-syntax-entry ?* ". 23")
1249   (modify-syntax-entry ?/ ". 14")
1250
1251   ;; Other stuff.
1252   (mdw-c-style)
1253   (setq c-hanging-comment-ender-p nil)
1254   (setq c-backslash-column 72)
1255   (setq comment-start "/* ")
1256   (setq comment-end " */")
1257   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1258
1259   ;; Now define things to be fontified.
1260   (make-local-variable 'font-lock-keywords)
1261   (let ((c-keywords
1262          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
1263                       "do" "else" "exit" "for" "global" "goto" "help" "if"
1264                       "local" "mat" "obj" "print" "quit" "read" "return"
1265                       "show" "static" "switch" "while" "write")))
1266
1267     (setq font-lock-keywords
1268           (list
1269
1270            ;; Handle the keywords defined above.
1271            (list (concat "\\<\\(" c-keywords "\\)\\>")
1272                  '(0 font-lock-keyword-face))
1273
1274            ;; Handle numbers too.
1275            ;;
1276            ;; This looks strange, I know.  It corresponds to the
1277            ;; preprocessor's idea of what a number looks like, rather than
1278            ;; anything sensible.
1279            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1280                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1281                  '(0 mdw-number-face))
1282
1283            ;; And anything else is punctuation.
1284            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1285                  '(0 mdw-punct-face)))))
1286
1287   (mdw-post-config-mode-hack))
1288
1289 ;;;--------------------------------------------------------------------------
1290 ;;; Java programming configuration.
1291
1292 ;; Make indentation nice.
1293
1294 (defun mdw-java-style ()
1295   (c-add-style "[mdw] Java style"
1296                '((c-basic-offset . 2)
1297                  (c-offsets-alist (substatement-open . 0)
1298                                   (label . +)
1299                                   (case-label . +)
1300                                   (access-label . 0)
1301                                   (inclass . +)
1302                                   (statement-case-intro . +)))
1303                t))
1304
1305 ;; Declare Java fontification style.
1306
1307 (defun mdw-fontify-java ()
1308
1309   ;; Other stuff.
1310   (mdw-java-style)
1311   (setq c-hanging-comment-ender-p nil)
1312   (setq c-backslash-column 72)
1313   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1314
1315   ;; Now define things to be fontified.
1316   (make-local-variable 'font-lock-keywords)
1317   (let ((java-keywords
1318          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
1319                       "char" "class" "const" "continue" "default" "do"
1320                       "double" "else" "extends" "final" "finally" "float"
1321                       "for" "goto" "if" "implements" "import" "instanceof"
1322                       "int" "interface" "long" "native" "new" "package"
1323                       "private" "protected" "public" "return" "short"
1324                       "static" "super" "switch" "synchronized" "this"
1325                       "throw" "throws" "transient" "try" "void" "volatile"
1326                       "while"
1327
1328                       "false" "null" "true")))
1329
1330     (setq font-lock-keywords
1331           (list
1332
1333            ;; Handle the keywords defined above.
1334            (list (concat "\\<\\(" java-keywords "\\)\\>")
1335                  '(0 font-lock-keyword-face))
1336
1337            ;; Handle numbers too.
1338            ;;
1339            ;; The following isn't quite right, but it's close enough.
1340            (list (concat "\\<\\("
1341                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1342                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1343                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1344                          "[lLfFdD]?")
1345                  '(0 mdw-number-face))
1346
1347            ;; And anything else is punctuation.
1348            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1349                  '(0 mdw-punct-face)))))
1350
1351   (mdw-post-config-mode-hack))
1352
1353 ;;;--------------------------------------------------------------------------
1354 ;;; Javascript programming configuration.
1355
1356 (defun mdw-javascript-style ()
1357   (setq js-indent-level 2)
1358   (setq js-expr-indent-offset 0))
1359
1360 (defun mdw-fontify-javascript ()
1361
1362   ;; Other stuff.
1363   (mdw-javascript-style)
1364   (setq js-auto-indent-flag t)
1365
1366   ;; Now define things to be fontified.
1367   (make-local-variable 'font-lock-keywords)
1368   (let ((javascript-keywords
1369          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
1370                       "char" "class" "const" "continue" "debugger" "default"
1371                       "delete" "do" "double" "else" "enum" "export" "extends"
1372                       "final" "finally" "float" "for" "function" "goto" "if"
1373                       "implements" "import" "in" "instanceof" "int"
1374                       "interface" "let" "long" "native" "new" "package"
1375                       "private" "protected" "public" "return" "short"
1376                       "static" "super" "switch" "synchronized" "throw"
1377                       "throws" "transient" "try" "typeof" "var" "void"
1378                       "volatile" "while" "with" "yield"
1379
1380                       "boolean" "byte" "char" "double" "float" "int" "long"
1381                       "short" "void"))
1382         (javascript-constants
1383          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
1384                       "arguments" "this")))
1385
1386     (setq font-lock-keywords
1387           (list
1388
1389            ;; Handle the keywords defined above.
1390            (list (concat "\\<\\(" javascript-keywords "\\)\\>")
1391                  '(0 font-lock-keyword-face))
1392
1393            ;; Handle the predefined constants defined above.
1394            (list (concat "\\<\\(" javascript-constants "\\)\\>")
1395                  '(0 font-lock-variable-name-face))
1396
1397            ;; Handle numbers too.
1398            ;;
1399            ;; The following isn't quite right, but it's close enough.
1400            (list (concat "\\<\\("
1401                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1402                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1403                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1404                          "[lLfFdD]?")
1405                  '(0 mdw-number-face))
1406
1407            ;; And anything else is punctuation.
1408            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1409                  '(0 mdw-punct-face)))))
1410
1411   (mdw-post-config-mode-hack))
1412
1413 ;;;--------------------------------------------------------------------------
1414 ;;; C# programming configuration.
1415
1416 ;; Make indentation nice.
1417
1418 (defun mdw-csharp-style ()
1419   (c-add-style "[mdw] C# style"
1420                '((c-basic-offset . 2)
1421                  (c-offsets-alist (substatement-open . 0)
1422                                   (label . 0)
1423                                   (case-label . +)
1424                                   (access-label . 0)
1425                                   (inclass . +)
1426                                   (statement-case-intro . +)))
1427                t))
1428
1429 ;; Declare C# fontification style.
1430
1431 (defun mdw-fontify-csharp ()
1432
1433   ;; Other stuff.
1434   (mdw-csharp-style)
1435   (setq c-hanging-comment-ender-p nil)
1436   (setq c-backslash-column 72)
1437   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1438
1439   ;; Now define things to be fontified.
1440   (make-local-variable 'font-lock-keywords)
1441   (let ((csharp-keywords
1442          (mdw-regexps "abstract" "as" "base" "bool" "break"
1443                       "byte" "case" "catch" "char" "checked"
1444                       "class" "const" "continue" "decimal" "default"
1445                       "delegate" "do" "double" "else" "enum"
1446                       "event" "explicit" "extern" "false" "finally"
1447                       "fixed" "float" "for" "foreach" "goto"
1448                       "if" "implicit" "in" "int" "interface"
1449                       "internal" "is" "lock" "long" "namespace"
1450                       "new" "null" "object" "operator" "out"
1451                       "override" "params" "private" "protected" "public"
1452                       "readonly" "ref" "return" "sbyte" "sealed"
1453                       "short" "sizeof" "stackalloc" "static" "string"
1454                       "struct" "switch" "this" "throw" "true"
1455                       "try" "typeof" "uint" "ulong" "unchecked"
1456                       "unsafe" "ushort" "using" "virtual" "void"
1457                       "volatile" "while" "yield")))
1458
1459     (setq font-lock-keywords
1460           (list
1461
1462            ;; Handle the keywords defined above.
1463            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
1464                  '(0 font-lock-keyword-face))
1465
1466            ;; Handle numbers too.
1467            ;;
1468            ;; The following isn't quite right, but it's close enough.
1469            (list (concat "\\<\\("
1470                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1471                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1472                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1473                          "[lLfFdD]?")
1474                  '(0 mdw-number-face))
1475
1476            ;; And anything else is punctuation.
1477            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1478                  '(0 mdw-punct-face)))))
1479
1480   (mdw-post-config-mode-hack))
1481
1482 (define-derived-mode csharp-mode java-mode "C#"
1483   "Major mode for editing C# code.")
1484
1485 ;;;--------------------------------------------------------------------------
1486 ;;; Go programming configuration.
1487
1488 (defun mdw-fontify-go ()
1489
1490   (make-local-variable 'font-lock-keywords)
1491   (let ((go-keywords
1492          (mdw-regexps "break" "case" "chan" "const" "continue"
1493                       "default" "defer" "else" "fallthrough" "for"
1494                       "func" "go" "goto" "if" "import"
1495                       "interface" "map" "package" "range" "return"
1496                       "select" "struct" "switch" "type" "var")))
1497
1498     (setq font-lock-keywords
1499           (list
1500
1501            ;; Handle the keywords defined above.
1502            (list (concat "\\<\\(" go-keywords "\\)\\>")
1503                  '(0 font-lock-keyword-face))
1504
1505            ;; Handle numbers too.
1506            ;;
1507            ;; The following isn't quite right, but it's close enough.
1508            (list (concat "\\<\\("
1509                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1510                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1511                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)")
1512                  '(0 mdw-number-face))
1513
1514            ;; And anything else is punctuation.
1515            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1516                  '(0 mdw-punct-face)))))
1517
1518   (mdw-post-config-mode-hack))
1519
1520 ;;;--------------------------------------------------------------------------
1521 ;;; Awk programming configuration.
1522
1523 ;; Make Awk indentation nice.
1524
1525 (defun mdw-awk-style ()
1526   (c-add-style "[mdw] Awk style"
1527                '((c-basic-offset . 2)
1528                  (c-offsets-alist (substatement-open . 0)
1529                                   (statement-cont . 0)
1530                                   (statement-case-intro . +)))
1531                t))
1532
1533 ;; Declare Awk fontification style.
1534
1535 (defun mdw-fontify-awk ()
1536
1537   ;; Miscellaneous fiddling.
1538   (mdw-awk-style)
1539   (setq c-backslash-column 72)
1540   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1541
1542   ;; Now define things to be fontified.
1543   (make-local-variable 'font-lock-keywords)
1544   (let ((c-keywords
1545          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
1546                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
1547                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
1548                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
1549                       "atan2" "break" "close" "continue" "cos" "delete"
1550                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
1551                       "function" "gensub" "getline" "gsub" "if" "in"
1552                       "index" "int" "length" "log" "match" "next" "rand"
1553                       "return" "print" "printf" "sin" "split" "sprintf"
1554                       "sqrt" "srand" "strftime" "sub" "substr" "system"
1555                       "systime" "tolower" "toupper" "while")))
1556
1557     (setq font-lock-keywords
1558           (list
1559
1560            ;; Handle the keywords defined above.
1561            (list (concat "\\<\\(" c-keywords "\\)\\>")
1562                  '(0 font-lock-keyword-face))
1563
1564            ;; Handle numbers too.
1565            ;;
1566            ;; The following isn't quite right, but it's close enough.
1567            (list (concat "\\<\\("
1568                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1569                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1570                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1571                          "[uUlL]*")
1572                  '(0 mdw-number-face))
1573
1574            ;; And anything else is punctuation.
1575            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1576                  '(0 mdw-punct-face)))))
1577
1578   (mdw-post-config-mode-hack))
1579
1580 ;;;--------------------------------------------------------------------------
1581 ;;; Perl programming style.
1582
1583 ;; Perl indentation style.
1584
1585 (fset 'perl-mode 'cperl-mode)
1586 (setq cperl-indent-level 2)
1587 (setq cperl-continued-statement-offset 2)
1588 (setq cperl-continued-brace-offset 0)
1589 (setq cperl-brace-offset -2)
1590 (setq cperl-brace-imaginary-offset 0)
1591 (setq cperl-label-offset 0)
1592
1593 ;; Define perl fontification style.
1594
1595 (defun mdw-fontify-perl ()
1596
1597   ;; Miscellaneous fiddling.
1598   (modify-syntax-entry ?$ "\\")
1599   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
1600   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1601
1602   ;; Now define fontification things.
1603   (make-local-variable 'font-lock-keywords)
1604   (let ((perl-keywords
1605          (mdw-regexps "and" "break" "cmp" "continue" "do" "else" "elsif" "eq"
1606                       "for" "foreach" "ge" "given" "gt" "goto" "if"
1607                       "last" "le" "lt" "local" "my" "ne" "next" "or"
1608                       "our" "package" "redo" "require" "return" "sub"
1609                       "undef" "unless" "until" "use" "when" "while")))
1610
1611     (setq font-lock-keywords
1612           (list
1613
1614            ;; Set up the keywords defined above.
1615            (list (concat "\\<\\(" perl-keywords "\\)\\>")
1616                  '(0 font-lock-keyword-face))
1617
1618            ;; At least numbers are simpler than C.
1619            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1620                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1621                          "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
1622                  '(0 mdw-number-face))
1623
1624            ;; And anything else is punctuation.
1625            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1626                  '(0 mdw-punct-face)))))
1627
1628   (mdw-post-config-mode-hack))
1629
1630 (defun perl-number-tests (&optional arg)
1631   "Assign consecutive numbers to lines containing `#t'.  With ARG,
1632 strip numbers instead."
1633   (interactive "P")
1634   (save-excursion
1635     (goto-char (point-min))
1636     (let ((i 0) (fmt (if arg "" " %4d")))
1637       (while (search-forward "#t" nil t)
1638         (delete-region (point) (line-end-position))
1639         (setq i (1+ i))
1640         (insert (format fmt i)))
1641       (goto-char (point-min))
1642       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
1643           (replace-match (format "\\1%d" i))))))
1644
1645 ;;;--------------------------------------------------------------------------
1646 ;;; Python programming style.
1647
1648 (defun mdw-fontify-pythonic (keywords)
1649
1650   ;; Miscellaneous fiddling.
1651   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1652   (setq indent-tabs-mode nil)
1653
1654   ;; Now define fontification things.
1655   (make-local-variable 'font-lock-keywords)
1656   (setq font-lock-keywords
1657         (list
1658
1659          ;; Set up the keywords defined above.
1660          (list (concat "\\<\\(" keywords "\\)\\>")
1661                '(0 font-lock-keyword-face))
1662
1663          ;; At least numbers are simpler than C.
1664          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1665                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1666                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|[lL]\\|\\)")
1667                '(0 mdw-number-face))
1668
1669          ;; And anything else is punctuation.
1670          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1671                '(0 mdw-punct-face))))
1672
1673   (mdw-post-config-mode-hack))
1674
1675 ;; Define Python fontification styles.
1676
1677 (defun mdw-fontify-python ()
1678   (mdw-fontify-pythonic
1679    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
1680                 "del" "elif" "else" "except" "exec" "finally" "for"
1681                 "from" "global" "if" "import" "in" "is" "lambda"
1682                 "not" "or" "pass" "print" "raise" "return" "try"
1683                 "while" "with" "yield")))
1684
1685 (defun mdw-fontify-pyrex ()
1686   (mdw-fontify-pythonic
1687    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
1688                 "ctypedef" "def" "del" "elif" "else" "except" "exec"
1689                 "extern" "finally" "for" "from" "global" "if"
1690                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
1691                 "raise" "return" "struct" "try" "while" "with"
1692                 "yield")))
1693
1694 ;;;--------------------------------------------------------------------------
1695 ;;; Icon programming style.
1696
1697 ;; Icon indentation style.
1698
1699 (setq icon-brace-offset 0
1700       icon-continued-brace-offset 0
1701       icon-continued-statement-offset 2
1702       icon-indent-level 2)
1703
1704 ;; Define Icon fontification style.
1705
1706 (defun mdw-fontify-icon ()
1707
1708   ;; Miscellaneous fiddling.
1709   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1710
1711   ;; Now define fontification things.
1712   (make-local-variable 'font-lock-keywords)
1713   (let ((icon-keywords
1714          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
1715                       "end" "every" "fail" "global" "if" "initial"
1716                       "invocable" "link" "local" "next" "not" "of"
1717                       "procedure" "record" "repeat" "return" "static"
1718                       "suspend" "then" "to" "until" "while"))
1719         (preprocessor-keywords
1720          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
1721                       "include" "line" "undef")))
1722     (setq font-lock-keywords
1723           (list
1724
1725            ;; Set up the keywords defined above.
1726            (list (concat "\\<\\(" icon-keywords "\\)\\>")
1727                  '(0 font-lock-keyword-face))
1728
1729            ;; The things that Icon calls keywords.
1730            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
1731
1732            ;; At least numbers are simpler than C.
1733            (list (concat "\\<[0-9]+"
1734                          "\\([rR][0-9a-zA-Z]+\\|"
1735                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
1736                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
1737                  '(0 mdw-number-face))
1738
1739            ;; Preprocessor.
1740            (list (concat "^[ \t]*$[ \t]*\\<\\("
1741                          preprocessor-keywords
1742                          "\\)\\>")
1743                  '(0 font-lock-keyword-face))
1744
1745            ;; And anything else is punctuation.
1746            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1747                  '(0 mdw-punct-face)))))
1748
1749   (mdw-post-config-mode-hack))
1750
1751 ;;;--------------------------------------------------------------------------
1752 ;;; ARM assembler programming configuration.
1753
1754 ;; There doesn't appear to be an Emacs mode for this yet.
1755 ;;
1756 ;; Better do something about that, I suppose.
1757
1758 (defvar arm-assembler-mode-map nil)
1759 (defvar arm-assembler-abbrev-table nil)
1760 (defvar arm-assembler-mode-syntax-table (make-syntax-table))
1761
1762 (or arm-assembler-mode-map
1763     (progn
1764       (setq arm-assembler-mode-map (make-sparse-keymap))
1765       (define-key arm-assembler-mode-map "\C-m" 'arm-assembler-newline)
1766       (define-key arm-assembler-mode-map [C-return] 'newline)
1767       (define-key arm-assembler-mode-map "\t" 'tab-to-tab-stop)))
1768
1769 (defun arm-assembler-mode ()
1770   "Major mode for ARM assembler programs"
1771   (interactive)
1772
1773   ;; Do standard major mode things.
1774   (kill-all-local-variables)
1775   (use-local-map arm-assembler-mode-map)
1776   (setq local-abbrev-table arm-assembler-abbrev-table)
1777   (setq major-mode 'arm-assembler-mode)
1778   (setq mode-name "ARM assembler")
1779
1780   ;; Set up syntax table.
1781   (set-syntax-table arm-assembler-mode-syntax-table)
1782   (modify-syntax-entry ?;   ; Nasty hack
1783                        "<" arm-assembler-mode-syntax-table)
1784   (modify-syntax-entry ?\n ">" arm-assembler-mode-syntax-table)
1785   (modify-syntax-entry ?_ "_" arm-assembler-mode-syntax-table)
1786   (modify-syntax-entry ?' "\"'" arm-assembler-mode-syntax-table)
1787
1788   (make-local-variable 'comment-start)
1789   (setq comment-start ";")
1790   (make-local-variable 'comment-end)
1791   (setq comment-end "")
1792   (make-local-variable 'comment-column)
1793   (setq comment-column 48)
1794   (make-local-variable 'comment-start-skip)
1795   (setq comment-start-skip ";+[ \t]*")
1796
1797   ;; Play with indentation.
1798   (make-local-variable 'indent-line-function)
1799   (setq indent-line-function 'indent-relative-maybe)
1800
1801   ;; Set fill prefix.
1802   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
1803
1804   ;; Fiddle with fontification.
1805   (make-local-variable 'font-lock-keywords)
1806   (setq font-lock-keywords
1807         (list
1808
1809          ;; Handle numbers too.
1810          ;;
1811          ;; The following isn't quite right, but it's close enough.
1812          (list (concat "\\("
1813                        "&[0-9a-fA-F]+\\|"
1814                        "\\<[0-9]+\\(\\.[0-9]*\\|_[0-9a-zA-Z]+\\|\\)"
1815                        "\\)")
1816                '(0 mdw-number-face))
1817
1818          ;; Do something about operators.
1819          (list "^[^ \t]*[ \t]+\\(GET\\|LNK\\)[ \t]+\\([^;\n]*\\)"
1820                '(1 font-lock-keyword-face)
1821                '(2 font-lock-string-face))
1822          (list ":[a-zA-Z]+:"
1823                '(0 font-lock-keyword-face))
1824
1825          ;; Do menemonics and directives.
1826          (list "^[^ \t]*[ \t]+\\([a-zA-Z]+\\)"
1827                '(1 font-lock-keyword-face))
1828
1829          ;; And anything else is punctuation.
1830          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1831                '(0 mdw-punct-face)))
1832
1833   (mdw-post-config-mode-hack))
1834   (run-hooks 'arm-assembler-mode-hook))
1835
1836 ;;;--------------------------------------------------------------------------
1837 ;;; Assembler mode.
1838
1839 (defun mdw-fontify-asm ()
1840   (modify-syntax-entry ?' "\"")
1841   (modify-syntax-entry ?. "w")
1842   (setf fill-prefix nil)
1843   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
1844
1845 ;;;--------------------------------------------------------------------------
1846 ;;; TCL configuration.
1847
1848 (defun mdw-fontify-tcl ()
1849   (mapcar #'(lambda (ch) (modify-syntax-entry ch ".")) '(?$))
1850   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1851   (make-local-variable 'font-lock-keywords)
1852   (setq font-lock-keywords
1853         (list
1854          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1855                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1856                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
1857                '(0 mdw-number-face))
1858          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1859                '(0 mdw-punct-face))))
1860   (mdw-post-config-mode-hack))
1861
1862 ;;;--------------------------------------------------------------------------
1863 ;;; REXX configuration.
1864
1865 (defun mdw-rexx-electric-* ()
1866   (interactive)
1867   (insert ?*)
1868   (rexx-indent-line))
1869
1870 (defun mdw-rexx-indent-newline-indent ()
1871   (interactive)
1872   (rexx-indent-line)
1873   (if abbrev-mode (expand-abbrev))
1874   (newline-and-indent))
1875
1876 (defun mdw-fontify-rexx ()
1877
1878   ;; Various bits of fiddling.
1879   (setq mdw-auto-indent nil)
1880   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
1881   (local-set-key [?*] 'mdw-rexx-electric-*)
1882   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))
1883           '(?! ?? ?# ?@ ?$))
1884   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
1885
1886   ;; Set up keywords and things for fontification.
1887   (make-local-variable 'font-lock-keywords-case-fold-search)
1888   (setq font-lock-keywords-case-fold-search t)
1889
1890   (setq rexx-indent 2)
1891   (setq rexx-end-indent rexx-indent)
1892   (setq rexx-cont-indent rexx-indent)
1893
1894   (make-local-variable 'font-lock-keywords)
1895   (let ((rexx-keywords
1896          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
1897                       "else" "end" "engineering" "exit" "expose" "for"
1898                       "forever" "form" "fuzz" "if" "interpret" "iterate"
1899                       "leave" "linein" "name" "nop" "numeric" "off" "on"
1900                       "options" "otherwise" "parse" "procedure" "pull"
1901                       "push" "queue" "return" "say" "select" "signal"
1902                       "scientific" "source" "then" "trace" "to" "until"
1903                       "upper" "value" "var" "version" "when" "while"
1904                       "with"
1905
1906                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
1907                       "center" "center" "charin" "charout" "chars"
1908                       "compare" "condition" "copies" "c2d" "c2x"
1909                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
1910                       "errortext" "format" "fuzz" "insert" "lastpos"
1911                       "left" "length" "lineout" "lines" "max" "min"
1912                       "overlay" "pos" "queued" "random" "reverse" "right"
1913                       "sign" "sourceline" "space" "stream" "strip"
1914                       "substr" "subword" "symbol" "time" "translate"
1915                       "trunc" "value" "verify" "word" "wordindex"
1916                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
1917                       "x2d")))
1918
1919     (setq font-lock-keywords
1920           (list
1921
1922            ;; Set up the keywords defined above.
1923            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
1924                  '(0 font-lock-keyword-face))
1925
1926            ;; Fontify all symbols the same way.
1927            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
1928                          "[A-Za-z0-9.!?_#@$]+\\)")
1929                  '(0 font-lock-variable-name-face))
1930
1931            ;; And everything else is punctuation.
1932            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1933                  '(0 mdw-punct-face)))))
1934
1935   (mdw-post-config-mode-hack))
1936
1937 ;;;--------------------------------------------------------------------------
1938 ;;; Standard ML programming style.
1939
1940 (defun mdw-fontify-sml ()
1941
1942   ;; Make underscore an honorary letter.
1943   (modify-syntax-entry ?' "w")
1944
1945   ;; Set fill prefix.
1946   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
1947
1948   ;; Now define fontification things.
1949   (make-local-variable 'font-lock-keywords)
1950   (let ((sml-keywords
1951          (mdw-regexps "abstype" "and" "andalso" "as"
1952                       "case"
1953                       "datatype" "do"
1954                       "else" "end" "eqtype" "exception"
1955                       "fn" "fun" "functor"
1956                       "handle"
1957                       "if" "in" "include" "infix" "infixr"
1958                       "let" "local"
1959                       "nonfix"
1960                       "of" "op" "open" "orelse"
1961                       "raise" "rec"
1962                       "sharing" "sig" "signature" "struct" "structure"
1963                       "then" "type"
1964                       "val"
1965                       "where" "while" "with" "withtype")))
1966
1967     (setq font-lock-keywords
1968           (list
1969
1970            ;; Set up the keywords defined above.
1971            (list (concat "\\<\\(" sml-keywords "\\)\\>")
1972                  '(0 font-lock-keyword-face))
1973
1974            ;; At least numbers are simpler than C.
1975            (list (concat "\\<\\(\\~\\|\\)"
1976                             "\\(0\\(\\([wW]\\|\\)[xX][0-9a-fA-F]+\\|"
1977                                    "[wW][0-9]+\\)\\|"
1978                                 "\\([0-9]+\\(\\.[0-9]+\\|\\)"
1979                                          "\\([eE]\\(\\~\\|\\)"
1980                                                 "[0-9]+\\|\\)\\)\\)")
1981                  '(0 mdw-number-face))
1982
1983            ;; And anything else is punctuation.
1984            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1985                  '(0 mdw-punct-face)))))
1986
1987   (mdw-post-config-mode-hack))
1988
1989 ;;;--------------------------------------------------------------------------
1990 ;;; Haskell configuration.
1991
1992 (defun mdw-fontify-haskell ()
1993
1994   ;; Fiddle with syntax table to get comments right.
1995   (modify-syntax-entry ?' "\"")
1996   (modify-syntax-entry ?- ". 123")
1997   (modify-syntax-entry ?{ ". 1b")
1998   (modify-syntax-entry ?} ". 4b")
1999   (modify-syntax-entry ?\n ">")
2000
2001   ;; Set fill prefix.
2002   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
2003
2004   ;; Fiddle with fontification.
2005   (make-local-variable 'font-lock-keywords)
2006   (let ((haskell-keywords
2007          (mdw-regexps "as" "case" "ccall" "class" "data" "default"
2008                       "deriving" "do" "else" "foreign" "hiding" "if"
2009                       "import" "in" "infix" "infixl" "infixr" "instance"
2010                       "let" "module" "newtype" "of" "qualified" "safe"
2011                       "stdcall" "then" "type" "unsafe" "where")))
2012
2013     (setq font-lock-keywords
2014           (list
2015            (list "--.*$"
2016                  '(0 font-lock-comment-face))
2017            (list (concat "\\<\\(" haskell-keywords "\\)\\>")
2018                  '(0 font-lock-keyword-face))
2019            (list (concat "\\<0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2020                          "\\<[0-9][0-9_]*\\(\\.[0-9]*\\|\\)"
2021                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
2022                  '(0 mdw-number-face))
2023            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2024                  '(0 mdw-punct-face)))))
2025
2026   (mdw-post-config-mode-hack))
2027
2028 ;;;--------------------------------------------------------------------------
2029 ;;; Erlang configuration.
2030
2031 (setq erlang-electric-commands nil)
2032
2033 (defun mdw-fontify-erlang ()
2034
2035   ;; Set fill prefix.
2036   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
2037
2038   ;; Fiddle with fontification.
2039   (make-local-variable 'font-lock-keywords)
2040   (let ((erlang-keywords
2041          (mdw-regexps "after" "and" "andalso"
2042                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
2043                       "case" "catch" "cond"
2044                       "div" "end" "fun" "if" "let" "not"
2045                       "of" "or" "orelse"
2046                       "query" "receive" "rem" "try" "when" "xor")))
2047
2048     (setq font-lock-keywords
2049           (list
2050            (list "%.*$"
2051                  '(0 font-lock-comment-face))
2052            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
2053                  '(0 font-lock-keyword-face))
2054            (list (concat "^-\\sw+\\>")
2055                  '(0 font-lock-keyword-face))
2056            (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
2057                  '(0 mdw-number-face))
2058            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2059                  '(0 mdw-punct-face)))))
2060
2061   (mdw-post-config-mode-hack))
2062
2063 ;;;--------------------------------------------------------------------------
2064 ;;; Texinfo configuration.
2065
2066 (defun mdw-fontify-texinfo ()
2067
2068   ;; Set fill prefix.
2069   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
2070
2071   ;; Real fontification things.
2072   (make-local-variable 'font-lock-keywords)
2073   (setq font-lock-keywords
2074         (list
2075
2076          ;; Environment names are keywords.
2077          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
2078                '(2 font-lock-keyword-face))
2079
2080          ;; Unmark escaped magic characters.
2081          (list "\\(@\\)\\([@{}]\\)"
2082                '(1 font-lock-keyword-face)
2083                '(2 font-lock-variable-name-face))
2084
2085          ;; Make sure we get comments properly.
2086          (list "@c\\(\\|omment\\)\\( .*\\)?$"
2087                '(0 font-lock-comment-face))
2088
2089          ;; Command names are keywords.
2090          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
2091                '(0 font-lock-keyword-face))
2092
2093          ;; Fontify TeX special characters as punctuation.
2094          (list "[{}]+"
2095                '(0 mdw-punct-face))))
2096
2097   (mdw-post-config-mode-hack))
2098
2099 ;;;--------------------------------------------------------------------------
2100 ;;; TeX and LaTeX configuration.
2101
2102 (defun mdw-fontify-tex ()
2103   (setq ispell-parser 'tex)
2104   (turn-on-reftex)
2105
2106   ;; Don't make maths into a string.
2107   (modify-syntax-entry ?$ ".")
2108   (modify-syntax-entry ?$ "." font-lock-syntax-table)
2109   (local-set-key [?$] 'self-insert-command)
2110
2111   ;; Set fill prefix.
2112   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
2113
2114   ;; Real fontification things.
2115   (make-local-variable 'font-lock-keywords)
2116   (setq font-lock-keywords
2117         (list
2118
2119          ;; Environment names are keywords.
2120          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
2121                        "{\\([^}\n]*\\)}")
2122                '(2 font-lock-keyword-face))
2123
2124          ;; Suspended environment names are keywords too.
2125          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
2126                        "{\\([^}\n]*\\)}")
2127                '(3 font-lock-keyword-face))
2128
2129          ;; Command names are keywords.
2130          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
2131                '(0 font-lock-keyword-face))
2132
2133          ;; Handle @/.../ for italics.
2134          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
2135          ;;       '(1 font-lock-keyword-face)
2136          ;;       '(3 font-lock-keyword-face))
2137
2138          ;; Handle @*...* for boldness.
2139          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
2140          ;;       '(1 font-lock-keyword-face)
2141          ;;       '(3 font-lock-keyword-face))
2142
2143          ;; Handle @`...' for literal syntax things.
2144          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
2145          ;;       '(1 font-lock-keyword-face)
2146          ;;       '(3 font-lock-keyword-face))
2147
2148          ;; Handle @<...> for nonterminals.
2149          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
2150          ;;       '(1 font-lock-keyword-face)
2151          ;;       '(3 font-lock-keyword-face))
2152
2153          ;; Handle other @-commands.
2154          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
2155          ;;       '(0 font-lock-keyword-face))
2156
2157          ;; Make sure we get comments properly.
2158          (list "%.*"
2159                '(0 font-lock-comment-face))
2160
2161          ;; Fontify TeX special characters as punctuation.
2162          (list "[$^_{}#&]"
2163                '(0 mdw-punct-face))))
2164
2165   (mdw-post-config-mode-hack))
2166
2167 ;;;--------------------------------------------------------------------------
2168 ;;; SGML hacking.
2169
2170 (defun mdw-sgml-mode ()
2171   (interactive)
2172   (sgml-mode)
2173   (mdw-standard-fill-prefix "")
2174   (make-local-variable 'sgml-delimiters)
2175   (setq sgml-delimiters
2176         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
2177           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
2178           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
2179           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
2180           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
2181           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
2182           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
2183           "NULL" ""))
2184   (setq major-mode 'mdw-sgml-mode)
2185   (setq mode-name "[mdw] SGML")
2186   (run-hooks 'mdw-sgml-mode-hook))
2187
2188 ;;;--------------------------------------------------------------------------
2189 ;;; Configuration files.
2190
2191 (defvar mdw-conf-quote-normal nil
2192   "*Control syntax category of quote characters `\"' and `''.
2193 If this is `t', consider quote characters to be normal
2194 punctuation, as for `conf-quote-normal'.  If this is `nil' then
2195 leave quote characters as quotes.  If this is a list, then
2196 consider the quote characters in the list to be normal
2197 punctuation.  If this is a single quote character, then consider
2198 that character only to be normal punctuation.")
2199 (defun mdw-conf-quote-normal-acceptable-value-p (value)
2200   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
2201   (or (booleanp value)
2202       (every (lambda (v) (memq v '(?\" ?')))
2203              (if (listp value) value (list value)))))
2204 (put 'mdw-conf-quote-normal 'safe-local-variable '
2205      mdw-conf-quote-normal-acceptable-value-p)
2206
2207 (defun mdw-fix-up-quote ()
2208   "Apply the setting of `mdw-conf-quote-normal'."
2209   (let ((flag mdw-conf-quote-normal))
2210     (cond ((eq flag t)
2211            (conf-quote-normal t))
2212           ((not flag)
2213            nil)
2214           (t
2215            (let ((table (copy-syntax-table (syntax-table))))
2216              (mapc (lambda (ch) (modify-syntax-entry ch "." table))
2217                    (if (listp flag) flag (list flag)))
2218              (set-syntax-table table)
2219              (and font-lock-mode (font-lock-fontify-buffer)))))))
2220 (defun mdw-fix-up-quote-hack ()
2221   "Unpleasant hack to call `mdw-fix-up-quote' at the right time.
2222 Annoyingly, `hack-local-variables' is done after `set-auto-mode'
2223 so we wouldn't see a local-variable setting of
2224 `mdw-conf-quote-normal' in `conf-mode-hook'.  Instead, wire
2225 ourselves onto `hack-local-variables-hook' here, and check the
2226 setting once it's actually been made."
2227   (add-hook 'hack-local-variables-hook 'mdw-fix-up-quote t t))
2228 (add-hook 'conf-mode-hook 'mdw-fix-up-quote-hack t)
2229
2230 ;;;--------------------------------------------------------------------------
2231 ;;; Shell scripts.
2232
2233 (defun mdw-setup-sh-script-mode ()
2234
2235   ;; Fetch the shell interpreter's name.
2236   (let ((shell-name sh-shell-file))
2237
2238     ;; Try reading the hash-bang line.
2239     (save-excursion
2240       (goto-char (point-min))
2241       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
2242           (setq shell-name (match-string 1))))
2243
2244     ;; Now try to set the shell.
2245     ;;
2246     ;; Don't let `sh-set-shell' bugger up my script.
2247     (let ((executable-set-magic #'(lambda (s &rest r) s)))
2248       (sh-set-shell shell-name)))
2249
2250   ;; Now enable my keys and the fontification.
2251   (mdw-misc-mode-config)
2252
2253   ;; Set the indentation level correctly.
2254   (setq sh-indentation 2)
2255   (setq sh-basic-offset 2))
2256
2257 (setq sh-shell-file "/bin/sh")
2258
2259 ;; Awful hacking to override the shell detection for particular scripts.
2260 (defmacro define-custom-shell-mode (name shell)
2261   `(defun ,name ()
2262      (interactive)
2263      (set (make-local-variable 'sh-shell-file) ,shell)
2264      (sh-mode)))
2265 (define-custom-shell-mode bash-mode "/bin/bash")
2266 (define-custom-shell-mode rc-mode "/usr/bin/rc")
2267 (put 'sh-shell-file 'permanent-local t)
2268
2269 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
2270 (eval-after-load "sh-script"
2271   '(or (assq 'rc sh-mode-syntax-table-input)
2272        (let ((frag '(nil
2273                      ?# "<"
2274                      ?\n ">#"
2275                      ?\" "\"\""
2276                      ?\' "\"\'"
2277                      ?$ "'"
2278                      ?\` "."
2279                      ?! "_"
2280                      ?% "_"
2281                      ?. "_"
2282                      ?^ "_"
2283                      ?~ "_"
2284                      ?, "_"
2285                      ?= "."
2286                      ?< "."
2287                      ?> "."))
2288              (assoc (assq 'rc sh-mode-syntax-table-input)))
2289          (if assoc
2290              (rplacd assoc frag)
2291            (setq sh-mode-syntax-table-input
2292                  (cons (cons 'rc frag)
2293                        sh-mode-syntax-table-input))))))
2294
2295 ;;;--------------------------------------------------------------------------
2296 ;;; Emacs shell mode.
2297
2298 (defun mdw-eshell-prompt ()
2299   (let ((left "[") (right "]"))
2300     (when (= (user-uid) 0)
2301       (setq left "«" right "»"))
2302     (concat left
2303             (save-match-data
2304               (replace-regexp-in-string "\\..*$" "" (system-name)))
2305             " "
2306             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
2307                    (home (expand-file-name "~")) (nhome (length home)))
2308               (if (and (>= npwd nhome)
2309                        (or (= nhome npwd)
2310                            (= (elt pwd nhome) ?/))
2311                        (string= (substring pwd 0 nhome) home))
2312                   (concat "~" (substring pwd (length home)))
2313                 pwd))
2314             right)))
2315 (setq eshell-prompt-function 'mdw-eshell-prompt)
2316 (setq eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
2317
2318 (defun eshell/e (file) (find-file file) nil)
2319 (defun eshell/ee (file) (find-file-other-window file) nil)
2320 (defun eshell/w3m (url) (w3m-goto-url url) nil)
2321
2322 (mdw-define-face eshell-prompt (t :weight bold))
2323 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
2324 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
2325 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
2326 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
2327 (mdw-define-face eshell-ls-executable (t :weight bold))
2328 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
2329 (mdw-define-face eshell-ls-readonly (t nil))
2330 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
2331
2332 ;;;--------------------------------------------------------------------------
2333 ;;; Messages-file mode.
2334
2335 (defun messages-mode-guts ()
2336   (setq messages-mode-syntax-table (make-syntax-table))
2337   (set-syntax-table messages-mode-syntax-table)
2338   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
2339   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
2340   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
2341   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
2342   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
2343   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
2344   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
2345   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
2346   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
2347   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
2348   (make-local-variable 'comment-start)
2349   (make-local-variable 'comment-end)
2350   (make-local-variable 'indent-line-function)
2351   (setq indent-line-function 'indent-relative)
2352   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
2353   (make-local-variable 'font-lock-defaults)
2354   (make-local-variable 'messages-mode-keywords)
2355   (let ((keywords
2356          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
2357                       "export" "enum" "fixed-octetstring" "flags"
2358                       "harmless" "map" "nested" "optional"
2359                       "optional-tagged" "package" "primitive"
2360                       "primitive-nullfree" "relaxed[ \t]+enum"
2361                       "set" "table" "tagged-optional"   "union"
2362                       "variadic" "vector" "version" "version-tag")))
2363     (setq messages-mode-keywords
2364           (list
2365            (list (concat "\\<\\(" keywords "\\)\\>:")
2366                  '(0 font-lock-keyword-face))
2367            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
2368            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
2369              (0 font-lock-variable-name-face))
2370            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
2371            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2372              (0 mdw-punct-face)))))
2373   (setq font-lock-defaults
2374         '(messages-mode-keywords nil nil nil nil))
2375   (run-hooks 'messages-file-hook))
2376
2377 (defun messages-mode ()
2378   (interactive)
2379   (fundamental-mode)
2380   (setq major-mode 'messages-mode)
2381   (setq mode-name "Messages")
2382   (messages-mode-guts)
2383   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
2384   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
2385   (setq comment-start "# ")
2386   (setq comment-end "")
2387   (run-hooks 'messages-mode-hook))
2388
2389 (defun cpp-messages-mode ()
2390   (interactive)
2391   (fundamental-mode)
2392   (setq major-mode 'cpp-messages-mode)
2393   (setq mode-name "CPP Messages")
2394   (messages-mode-guts)
2395   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
2396   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
2397   (setq comment-start "/* ")
2398   (setq comment-end " */")
2399   (let ((preprocessor-keywords
2400          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2401                       "ident" "if" "ifdef" "ifndef" "import" "include"
2402                       "line" "pragma" "unassert" "undef" "warning")))
2403     (setq messages-mode-keywords
2404           (append (list (list (concat "^[ \t]*\\#[ \t]*"
2405                                       "\\(include\\|import\\)"
2406                                       "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
2407                               '(2 font-lock-string-face))
2408                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2409                                       preprocessor-keywords
2410                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
2411                               '(1 font-lock-keyword-face)))
2412                   messages-mode-keywords)))
2413   (run-hooks 'cpp-messages-mode-hook))
2414
2415 (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
2416 (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
2417 ; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
2418
2419 ;;;--------------------------------------------------------------------------
2420 ;;; Messages-file mode.
2421
2422 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
2423   "Face to use for subsittution directives.")
2424 (make-face 'mallow-driver-substitution-face)
2425 (defvar mallow-driver-text-face 'mallow-driver-text-face
2426   "Face to use for body text.")
2427 (make-face 'mallow-driver-text-face)
2428
2429 (defun mallow-driver-mode ()
2430   (interactive)
2431   (fundamental-mode)
2432   (setq major-mode 'mallow-driver-mode)
2433   (setq mode-name "Mallow driver")
2434   (setq mallow-driver-mode-syntax-table (make-syntax-table))
2435   (set-syntax-table mallow-driver-mode-syntax-table)
2436   (make-local-variable 'comment-start)
2437   (make-local-variable 'comment-end)
2438   (make-local-variable 'indent-line-function)
2439   (setq indent-line-function 'indent-relative)
2440   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
2441   (make-local-variable 'font-lock-defaults)
2442   (make-local-variable 'mallow-driver-mode-keywords)
2443   (let ((keywords
2444          (mdw-regexps "each" "divert" "file" "if"
2445                       "perl" "set" "string" "type" "write")))
2446     (setq mallow-driver-mode-keywords
2447           (list
2448            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
2449                  '(0 font-lock-keyword-face))
2450            (list "^%\\s *\\(#.*\\|\\)$"
2451                  '(0 font-lock-comment-face))
2452            (list "^%"
2453                  '(0 font-lock-keyword-face))
2454            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
2455            (list "\\${[^}]*}"
2456                  '(0 mallow-driver-substitution-face t)))))
2457   (setq font-lock-defaults
2458         '(mallow-driver-mode-keywords nil nil nil nil))
2459   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
2460   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
2461   (setq comment-start "%# ")
2462   (setq comment-end "")
2463   (run-hooks 'mallow-driver-mode-hook))
2464
2465 (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t)
2466
2467 ;;;--------------------------------------------------------------------------
2468 ;;; NFast debugs.
2469
2470 (defun nfast-debug-mode ()
2471   (interactive)
2472   (fundamental-mode)
2473   (setq major-mode 'nfast-debug-mode)
2474   (setq mode-name "NFast debug")
2475   (setq messages-mode-syntax-table (make-syntax-table))
2476   (set-syntax-table messages-mode-syntax-table)
2477   (make-local-variable 'font-lock-defaults)
2478   (make-local-variable 'nfast-debug-mode-keywords)
2479   (setq truncate-lines t)
2480   (setq nfast-debug-mode-keywords
2481         (list
2482          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
2483            (0 font-lock-keyword-face))
2484          (list (concat "^[ \t]+\\(\\("
2485                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
2486                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
2487                        "[ \t]+\\)*"
2488                        "[0-9a-fA-F]+\\)[ \t]*$")
2489            '(0 mdw-number-face))
2490          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
2491            (1 font-lock-keyword-face))
2492          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
2493            (1 font-lock-warning-face))
2494          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
2495            (1 nil))
2496          (list (concat "^[ \t]+\\.cmd=[ \t]+"
2497                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
2498            '(1 font-lock-keyword-face))
2499          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
2500          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
2501          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
2502          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
2503   (setq font-lock-defaults
2504         '(nfast-debug-mode-keywords nil nil nil nil))
2505   (run-hooks 'nfast-debug-mode-hook))
2506
2507 ;;;--------------------------------------------------------------------------
2508 ;;; Other languages.
2509
2510 ;; Smalltalk.
2511
2512 (defun mdw-setup-smalltalk ()
2513   (and mdw-auto-indent
2514        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
2515   (make-local-variable 'mdw-auto-indent)
2516   (setq mdw-auto-indent nil)
2517   (local-set-key "\C-i" 'smalltalk-reindent))
2518
2519 (defun mdw-fontify-smalltalk ()
2520   (make-local-variable 'font-lock-keywords)
2521   (setq font-lock-keywords
2522         (list
2523          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
2524                '(0 font-lock-keyword-face))
2525          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2526                        "[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2527                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2528                '(0 mdw-number-face))
2529          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2530                '(0 mdw-punct-face))))
2531   (mdw-post-config-mode-hack))
2532
2533 ;; Lispy languages.
2534
2535 ;; Unpleasant bodge.
2536 (unless (boundp 'slime-repl-mode-map)
2537   (setq slime-repl-mode-map (make-sparse-keymap)))
2538
2539 (defun mdw-indent-newline-and-indent ()
2540   (interactive)
2541   (indent-for-tab-command)
2542   (newline-and-indent))
2543
2544 (eval-after-load "cl-indent"
2545   '(progn
2546      (mapc #'(lambda (pair)
2547                (put (car pair)
2548                     'common-lisp-indent-function
2549                     (cdr pair)))
2550       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
2551         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
2552
2553 (defun mdw-common-lisp-indent ()
2554   (make-local-variable 'lisp-indent-function)
2555   (setq lisp-indent-function 'common-lisp-indent-function))
2556
2557 (setq lisp-simple-loop-indentation 2
2558       lisp-loop-keyword-indentation 6
2559       lisp-loop-forms-indentation 6)
2560
2561 (defun mdw-fontify-lispy ()
2562
2563   ;; Set fill prefix.
2564   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
2565
2566   ;; Not much fontification needed.
2567   (make-local-variable 'font-lock-keywords)
2568   (setq font-lock-keywords
2569         (list
2570          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2571                '(0 mdw-punct-face))))
2572
2573   (mdw-post-config-mode-hack))
2574
2575 (defun comint-send-and-indent ()
2576   (interactive)
2577   (comint-send-input)
2578   (and mdw-auto-indent
2579        (indent-for-tab-command)))
2580
2581 (defun mdw-setup-m4 ()
2582   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
2583
2584 ;;;--------------------------------------------------------------------------
2585 ;;; Text mode.
2586
2587 (defun mdw-text-mode ()
2588   (setq fill-column 72)
2589   (flyspell-mode t)
2590   (mdw-standard-fill-prefix
2591    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
2592   (auto-fill-mode 1))
2593
2594 ;;;--------------------------------------------------------------------------
2595 ;;; Outline and hide/show modes.
2596
2597 (defun mdw-outline-collapse-all ()
2598   "Completely collapse everything in the entire buffer."
2599   (interactive)
2600   (save-excursion
2601     (goto-char (point-min))
2602     (while (< (point) (point-max))
2603       (hide-subtree)
2604       (forward-line))))
2605
2606 (setq hs-hide-comments-when-hiding-all nil)
2607
2608 (defadvice hs-hide-all (after hide-first-comment activate)
2609   (save-excursion (hs-hide-initial-comment-block)))
2610
2611 ;;;--------------------------------------------------------------------------
2612 ;;; Shell mode.
2613
2614 (defun mdw-sh-mode-setup ()
2615   (local-set-key [?\C-a] 'comint-bol)
2616   (add-hook 'comint-output-filter-functions
2617             'comint-watch-for-password-prompt))
2618
2619 (defun mdw-term-mode-setup ()
2620   (setq term-prompt-regexp shell-prompt-pattern)
2621   (make-local-variable 'mouse-yank-at-point)
2622   (make-local-variable 'transient-mark-mode)
2623   (setq mouse-yank-at-point t)
2624   (auto-fill-mode -1)
2625   (setq tab-width 8))
2626
2627 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
2628 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
2629 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
2630 (defun term-send-meta-meta-something ()
2631   (interactive)
2632   (term-send-raw-string "\e\e")
2633   (term-send-raw))
2634 (eval-after-load 'term
2635   '(progn
2636      (define-key term-raw-map [?\e ?\e] nil)
2637      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
2638      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
2639      (define-key term-raw-map [M-right] 'term-send-meta-right)
2640      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
2641      (define-key term-raw-map [M-left] 'term-send-meta-left)
2642      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
2643
2644 (defadvice term-exec (before program-args-list compile activate)
2645   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
2646 This allows you to pass a list of arguments through `ansi-term'."
2647   (let ((program (ad-get-arg 2)))
2648     (if (listp program)
2649         (progn
2650           (ad-set-arg 2 (car program))
2651           (ad-set-arg 4 (cdr program))))))
2652
2653 (defun ssh (host)
2654   "Open a terminal containing an ssh session to the HOST."
2655   (interactive "sHost: ")
2656   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
2657
2658 ;;;--------------------------------------------------------------------------
2659 ;;; Inferior Emacs Lisp.
2660
2661 (setq comint-prompt-read-only t)
2662
2663 (eval-after-load "comint"
2664   '(progn
2665      (define-key comint-mode-map "\C-w" 'comint-kill-region)
2666      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
2667
2668 (eval-after-load "ielm"
2669   '(progn
2670      (define-key ielm-map "\C-w" 'comint-kill-region)
2671      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
2672
2673 ;;;----- That's all, folks --------------------------------------------------
2674
2675 (provide 'dot-emacs)