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1 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
2 ;;;
3 ;;; Functions and macros for .emacs
4 ;;;
5 ;;; (c) 2004 Mark Wooding
6 ;;;
7
8 ;;;----- Licensing notice ---------------------------------------------------
9 ;;;
10 ;;; This program is free software; you can redistribute it and/or modify
11 ;;; it under the terms of the GNU General Public License as published by
12 ;;; the Free Software Foundation; either version 2 of the License, or
13 ;;; (at your option) any later version.
14 ;;;
15 ;;; This program is distributed in the hope that it will be useful,
16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 ;;; GNU General Public License for more details.
19 ;;;
20 ;;; You should have received a copy of the GNU General Public License
21 ;;; along with this program; if not, write to the Free Software Foundation,
22 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23
24 ;;;--------------------------------------------------------------------------
25 ;;; Check command-line.
26
27 (defvar mdw-fast-startup nil
28   "Whether .emacs should optimize for rapid startup.
29 This may be at the expense of cool features.")
30 (let ((probe nil) (next command-line-args))
31   (while next
32     (cond ((string= (car next) "--mdw-fast-startup")
33            (setq mdw-fast-startup t)
34            (if probe
35                (rplacd probe (cdr next))
36              (setq command-line-args (cdr next))))
37           (t
38            (setq probe next)))
39     (setq next (cdr next))))
40
41 ;;;--------------------------------------------------------------------------
42 ;;; Some general utilities.
43
44 (eval-when-compile
45   (unless (fboundp 'make-regexp)
46     (load "make-regexp"))
47   (require 'cl))
48
49 (defmacro mdw-regexps (&rest list)
50   "Turn a LIST of strings into a single regular expression at compile-time."
51   (declare (indent nil)
52            (debug 0))
53   `',(make-regexp list))
54
55 ;; Some error trapping.
56 ;;
57 ;; If individual bits of this file go tits-up, we don't particularly want
58 ;; the whole lot to stop right there and then, because it's bloody annoying.
59
60 (defmacro trap (&rest forms)
61   "Execute FORMS without allowing errors to propagate outside."
62   (declare (indent 0)
63            (debug t))
64   `(condition-case err
65        ,(if (cdr forms) (cons 'progn forms) (car forms))
66      (error (message "Error (trapped): %s in %s"
67                      (error-message-string err)
68                      ',forms))))
69
70 ;; Configuration reading.
71
72 (defvar mdw-config nil)
73 (defun mdw-config (sym)
74   "Read the configuration variable named SYM."
75   (unless mdw-config
76     (setq mdw-config
77           (flet ((replace (what with)
78                    (goto-char (point-min))
79                    (while (re-search-forward what nil t)
80                      (replace-match with t))))
81             (with-temp-buffer
82               (insert-file-contents "~/.mdw.conf")
83               (replace  "^[ \t]*\\(#.*\\|\\)\n" "")
84               (replace (concat "^[ \t]*"
85                                "\\([-a-zA-Z0-9_.]*\\)"
86                                "[ \t]*=[ \t]*"
87                                "\\(.*[^ \t\n]\\|\\)"
88                                "[ \t]**\\(\n\\|$\\)")
89                        "(\\1 . \"\\2\")\n")
90               (car (read-from-string
91                     (concat "(" (buffer-string) ")")))))))
92   (cdr (assq sym mdw-config)))
93
94 ;; Set up the load path convincingly.
95
96 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
97                           (list (concat "/usr/share/"
98                                         (symbol-name debian-emacs-flavor)
99                                         "/site-lisp")))))
100   (dolist (sub (directory-files dir t))
101     (when (and (file-accessible-directory-p sub)
102                (not (member sub load-path)))
103       (setq load-path (nconc load-path (list sub))))))
104
105 ;; Is an Emacs library available?
106
107 (defun library-exists-p (name)
108   "Return non-nil if NAME is an available library.
109 Return non-nil if NAME.el (or NAME.elc) somewhere on the Emacs
110 load path.  The non-nil value is the filename we found for the
111 library."
112   (let ((path load-path) elt (foundp nil))
113     (while (and path (not foundp))
114       (setq elt (car path))
115       (setq path (cdr path))
116       (setq foundp (or (let ((file (concat elt "/" name ".elc")))
117                          (and (file-exists-p file) file))
118                        (let ((file (concat elt "/" name ".el")))
119                          (and (file-exists-p file) file)))))
120     foundp))
121
122 (defun maybe-autoload (symbol file &optional docstring interactivep type)
123   "Set an autoload if the file actually exists."
124   (and (library-exists-p file)
125        (autoload symbol file docstring interactivep type)))
126
127 ;; Splitting windows.
128
129 (unless (fboundp 'scroll-bar-columns)
130   (defun scroll-bar-columns (side)
131     (cond ((eq side 'left) 0)
132           (window-system 3)
133           (t 1))))
134 (unless (fboundp 'fringe-columns)
135   (defun fringe-columns (side)
136     (cond ((not window-system) 0)
137           ((eq side 'left) 1)
138           (t 2))))
139
140 (defun mdw-horizontal-window-overhead ()
141   "Computes the horizontal window overhead.
142 This is the number of columns used by fringes, scroll bars and other such
143 cruft."
144   (if (not window-system)
145       1
146     (let ((tot 0))
147       (dolist (what '(scroll-bar fringe))
148         (dolist (side '(left right))
149           (incf tot (funcall (intern (concat (symbol-name what) "-columns"))
150                              side))))
151       tot)))
152
153 (defun mdw-split-window-horizontally (&optional width)
154   "Split a window horizontally.
155 Without a numeric argument, split the window approximately in
156 half.  With a numeric argument WIDTH, allocate WIDTH columns to
157 the left-hand window (if positive) or -WIDTH columns to the
158 right-hand window (if negative).  Space for scroll bars and
159 fringes is not taken out of the allowance for WIDTH, unlike
160 \\[split-window-horizontally]."
161   (interactive "P")
162   (split-window-horizontally
163    (cond ((null width) nil)
164          ((>= width 0) (+ width (mdw-horizontal-window-overhead)))
165          ((< width 0) width))))
166
167 (defun mdw-divvy-window (&optional width)
168   "Split a wide window into appropriate widths."
169   (interactive "P")
170   (setq width (cond (width (prefix-numeric-value width))
171                     ((and window-system
172                           (>= emacs-major-version 22))
173                      77)
174                     (t 78)))
175   (let* ((win (selected-window))
176          (sb-width (mdw-horizontal-window-overhead))
177          (c (/ (+ (window-width) sb-width)
178                (+ width sb-width))))
179     (while (> c 1)
180       (setq c (1- c))
181       (split-window-horizontally (+ width sb-width))
182       (other-window 1))
183     (select-window win)))
184
185 ;; Transient mark mode hacks.
186
187 (defadvice exchange-point-and-mark
188     (around mdw-highlight (&optional arg) activate compile)
189   "Maybe don't actually exchange point and mark.
190 If `transient-mark-mode' is on and the mark is inactive, then
191 just activate it.  A non-trivial prefix argument will force the
192 usual behaviour.  A trivial prefix argument (i.e., just C-u) will
193 activate the mark and temporarily enable `transient-mark-mode' if
194 it's currently off."
195   (cond ((or mark-active
196              (and (not transient-mark-mode) (not arg))
197              (and arg (or (not (consp arg))
198                           (not (= (car arg) 4)))))
199          ad-do-it)
200         (t
201          (or transient-mark-mode (setq transient-mark-mode 'only))
202          (set-mark (mark t)))))
203
204 ;; Functions for sexp diary entries.
205
206 (defun mdw-weekday (l)
207   "Return non-nil if `date' falls on one of the days of the week in L.
208 L is a list of day numbers (from 0 to 6 for Sunday through to
209 Saturday) or symbols `sunday', `monday', etc. (or a mixture).  If
210 the date stored in `date' falls on a listed day, then the
211 function returns non-nil."
212   (let ((d (calendar-day-of-week date)))
213     (or (memq d l)
214         (memq (nth d '(sunday monday tuesday wednesday
215                               thursday friday saturday)) l))))
216
217 (defun mdw-todo (&optional when)
218   "Return non-nil today, or on WHEN, whichever is later."
219   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
220         (d (calendar-absolute-from-gregorian date)))
221     (if when
222         (setq w (max w (calendar-absolute-from-gregorian
223                         (cond
224                          ((not european-calendar-style)
225                           when)
226                          ((> (car when) 100)
227                           (list (nth 1 when)
228                                 (nth 2 when)
229                                 (nth 0 when)))
230                          (t
231                           (list (nth 1 when)
232                                 (nth 0 when)
233                                 (nth 2 when))))))))
234     (eq w d)))
235
236 ;; Fighting with Org-mode's evil key maps.
237
238 (defvar mdw-evil-keymap-keys
239   '(([S-up] . [?\C-c up])
240     ([S-down] . [?\C-c down])
241     ([S-left] . [?\C-c left])
242     ([S-right] . [?\C-c right])
243     (([M-up] [?\e up]) . [C-up])
244     (([M-down] [?\e down]) . [C-down])
245     (([M-left] [?\e left]) . [C-left])
246     (([M-right] [?\e right]) . [C-right]))
247   "Defines evil keybindings to clobber in `mdw-clobber-evil-keymap'.
248 The value is an alist mapping evil keys (as a list, or singleton)
249 to good keys (in the same form).")
250
251 (defun mdw-clobber-evil-keymap (keymap)
252   "Replace evil key bindings in the KEYMAP.
253 Evil key bindings are defined in `mdw-evil-keymap-keys'."
254   (dolist (entry mdw-evil-keymap-keys)
255     (let ((binding nil)
256           (keys (if (listp (car entry))
257                     (car entry)
258                   (list (car entry))))
259           (replacements (if (listp (cdr entry))
260                             (cdr entry)
261                           (list (cdr entry)))))
262       (catch 'found
263         (dolist (key keys)
264           (setq binding (lookup-key keymap key))
265           (when binding
266             (throw 'found nil))))
267       (when binding
268         (dolist (key keys)
269           (define-key keymap key nil))
270         (dolist (key replacements)
271           (define-key keymap key binding))))))
272
273 (eval-after-load "org-latex"
274   '(progn
275      (push '("strayman"
276              "\\documentclass{strayman}
277 \\usepackage[utf8]{inputenc}
278 \\usepackage[palatino, helvetica, courier, maths=cmr]{mdwfonts}
279 \\usepackage[T1]{fontenc}
280 \\usepackage{graphicx, tikz, mdwtab, mdwmath, crypto, longtable}"
281              ("\\section{%s}" . "\\section*{%s}")
282              ("\\subsection{%s}" . "\\subsection*{%s}")
283              ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
284              ("\\paragraph{%s}" . "\\paragraph*{%s}")
285              ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))
286            org-export-latex-classes)))
287
288 (setq org-export-docbook-xslt-proc-command "xsltproc --output %o %s %i"
289       org-export-docbook-xsl-fo-proc-command "fop %i.safe %o"
290       org-export-docbook-xslt-stylesheet
291       "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
292
293 ;;;--------------------------------------------------------------------------
294 ;;; Mail and news hacking.
295
296 (define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"
297   "Major mode for editing news and mail messages from external programs.
298 Not much right now.  Just support for doing MailCrypt stuff."
299   :syntax-table nil
300   :abbrev-table nil
301   (run-hooks 'mail-setup-hook))
302
303 (define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
304
305 (add-hook 'mdwail-mode-hook
306           (lambda ()
307             (set-buffer-file-coding-system 'utf-8)
308             (make-local-variable 'paragraph-separate)
309             (make-local-variable 'paragraph-start)
310             (setq paragraph-start
311                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
312                           paragraph-start))
313             (setq paragraph-separate
314                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
315                           paragraph-separate))))
316
317 ;; How to encrypt in mdwmail.
318
319 (defun mdwmail-mc-encrypt (&optional recip scm start end from sign)
320   (or start
321       (setq start (save-excursion
322                     (goto-char (point-min))
323                     (or (search-forward "\n\n" nil t) (point-min)))))
324   (or end
325       (setq end (point-max)))
326   (mc-encrypt-generic recip scm start end from sign))
327
328 ;; How to sign in mdwmail.
329
330 (defun mdwmail-mc-sign (key scm start end uclr)
331   (or start
332       (setq start (save-excursion
333                     (goto-char (point-min))
334                     (or (search-forward "\n\n" nil t) (point-min)))))
335   (or end
336       (setq end (point-max)))
337   (mc-sign-generic key scm start end uclr))
338
339 ;; Some signature mangling.
340
341 (defun mdwmail-mangle-signature ()
342   (save-excursion
343     (goto-char (point-min))
344     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
345 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
346 (add-hook 'message-setup-hook 'mdwmail-mangle-signature)
347
348 ;; Insert my login name into message-ids, so I can score replies.
349
350 (defadvice message-unique-id (after mdw-user-name last activate compile)
351   "Ensure that the user's name appears at the end of the message-id string,
352 so that it can be used for convenient filtering."
353   (setq ad-return-value (concat ad-return-value "." (user-login-name))))
354
355 ;; Tell my movemail hack where movemail is.
356 ;;
357 ;; This is needed to shup up warnings about LD_PRELOAD.
358
359 (let ((path exec-path))
360   (while path
361     (let ((try (expand-file-name "movemail" (car path))))
362       (if (file-executable-p try)
363           (setenv "REAL_MOVEMAIL" try))
364       (setq path (cdr path)))))
365
366 (eval-after-load "erc"
367     '(load "~/.ercrc.el"))
368
369 ;;;--------------------------------------------------------------------------
370 ;;; Utility functions.
371
372 (or (fboundp 'line-number-at-pos)
373     (defun line-number-at-pos (&optional pos)
374       (let ((opoint (or pos (point))) start)
375         (save-excursion
376           (save-restriction
377             (goto-char (point-min))
378             (widen)
379             (forward-line 0)
380             (setq start (point))
381             (goto-char opoint)
382             (forward-line 0)
383             (1+ (count-lines 1 (point))))))))
384
385 (defun mdw-uniquify-alist (&rest alists)
386   "Return the concatenation of the ALISTS with duplicate elements removed.
387 The first association with a given key prevails; others are
388 ignored.  The input lists are not modified, although they'll
389 probably become garbage."
390   (and alists
391        (let ((start-list (cons nil nil)))
392          (mdw-do-uniquify start-list
393                           start-list
394                           (car alists)
395                           (cdr alists)))))
396
397 (defun mdw-do-uniquify (done end l rest)
398   "A helper function for mdw-uniquify-alist.
399 The DONE argument is a list whose first element is `nil'.  It
400 contains the uniquified alist built so far.  The leading `nil' is
401 stripped off at the end of the operation; it's only there so that
402 DONE always references a cons cell.  END refers to the final cons
403 cell in the DONE list; it is modified in place each time to avoid
404 the overheads of `append'ing all the time.  The L argument is the
405 alist we're currently processing; the remaining alists are given
406 in REST."
407
408   ;; There are several different cases to deal with here.
409   (cond
410
411    ;; Current list isn't empty.  Add the first item to the DONE list if
412    ;; there's not an item with the same KEY already there.
413    (l (or (assoc (car (car l)) done)
414           (progn
415             (setcdr end (cons (car l) nil))
416             (setq end (cdr end))))
417       (mdw-do-uniquify done end (cdr l) rest))
418
419    ;; The list we were working on is empty.  Shunt the next list into the
420    ;; current list position and go round again.
421    (rest (mdw-do-uniquify done end (car rest) (cdr rest)))
422
423    ;; Everything's done.  Remove the leading `nil' from the DONE list and
424    ;; return it.  Finished!
425    (t (cdr done))))
426
427 (defun date ()
428   "Insert the current date in a pleasing way."
429   (interactive)
430   (insert (save-excursion
431             (let ((buffer (get-buffer-create "*tmp*")))
432               (unwind-protect (progn (set-buffer buffer)
433                                      (erase-buffer)
434                                      (shell-command "date +%Y-%m-%d" t)
435                                      (goto-char (mark))
436                                      (delete-backward-char 1)
437                                      (buffer-string))
438                 (kill-buffer buffer))))))
439
440 (defun uuencode (file &optional name)
441   "UUencodes a file, maybe calling it NAME, into the current buffer."
442   (interactive "fInput file name: ")
443
444   ;; If NAME isn't specified, then guess from the filename.
445   (if (not name)
446       (setq name
447             (substring file
448                        (or (string-match "[^/]*$" file) 0))))
449   (print (format "uuencode `%s' `%s'" file name))
450
451   ;; Now actually do the thing.
452   (call-process "uuencode" file t nil name))
453
454 (defvar np-file "~/.np"
455   "*Where the `now-playing' file is.")
456
457 (defun np (&optional arg)
458   "Grabs a `now-playing' string."
459   (interactive)
460   (save-excursion
461     (or arg (progn
462               (goto-char (point-max))
463               (insert "\nNP: ")
464               (insert-file-contents np-file)))))
465
466 (defun mdw-version-< (ver-a ver-b)
467   "Answer whether VER-A is strictly earlier than VER-B.
468 VER-A and VER-B are version numbers, which are strings containing digit
469 sequences separated by `.'."
470   (let* ((la (mapcar (lambda (x) (car (read-from-string x)))
471                      (split-string ver-a "\\.")))
472          (lb (mapcar (lambda (x) (car (read-from-string x)))
473                      (split-string ver-b "\\."))))
474     (catch 'done
475       (while t
476         (cond ((null la) (throw 'done lb))
477               ((null lb) (throw 'done nil))
478               ((< (car la) (car lb)) (throw 'done t))
479               ((= (car la) (car lb)) (setq la (cdr la) lb (cdr lb))))))))
480
481 (defun mdw-check-autorevert ()
482   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
483 This takes into consideration whether it's been found using
484 tramp, which seems to get itself into a twist."
485   (cond ((not (boundp 'global-auto-revert-ignore-buffer))
486          nil)
487         ((and (buffer-file-name)
488               (fboundp 'tramp-tramp-file-p)
489               (tramp-tramp-file-p (buffer-file-name)))
490          (unless global-auto-revert-ignore-buffer
491            (setq global-auto-revert-ignore-buffer 'tramp)))
492         ((eq global-auto-revert-ignore-buffer 'tramp)
493          (setq global-auto-revert-ignore-buffer nil))))
494
495 (defadvice find-file (after mdw-autorevert activate)
496   (mdw-check-autorevert))
497 (defadvice write-file (after mdw-autorevert activate)
498   (mdw-check-autorevert))
499
500 ;;;--------------------------------------------------------------------------
501 ;;; Dired hacking.
502
503 (defadvice dired-maybe-insert-subdir
504     (around mdw-marked-insertion first activate)
505   "The DIRNAME may be a list of directory names to insert.
506 Interactively, if files are marked, then insert all of them.
507 With a numeric prefix argument, select that many entries near
508 point; with a non-numeric prefix argument, prompt for listing
509 options."
510   (interactive
511    (list (dired-get-marked-files nil
512                                  (and (integerp current-prefix-arg)
513                                       current-prefix-arg)
514                                  #'file-directory-p)
515          (and current-prefix-arg
516               (not (integerp current-prefix-arg))
517               (read-string "Switches for listing: "
518                            (or dired-subdir-switches
519                                dired-actual-switches)))))
520   (let ((dirs (ad-get-arg 0)))
521     (dolist (dir (if (listp dirs) dirs (list dirs)))
522       (ad-set-arg 0 dir)
523       ad-do-it)))
524
525 ;;;--------------------------------------------------------------------------
526 ;;; URL viewing.
527
528 (defun mdw-w3m-browse-url (url &optional new-session-p)
529   "Invoke w3m on the URL in its current window, or at least a different one.
530 If NEW-SESSION-P, start a new session."
531   (interactive "sURL: \nP")
532   (save-excursion
533     (let ((window (selected-window)))
534       (unwind-protect
535           (progn
536             (select-window (or (and (not new-session-p)
537                                     (get-buffer-window "*w3m*"))
538                                (progn
539                                  (if (one-window-p t) (split-window))
540                                  (get-lru-window))))
541             (w3m-browse-url url new-session-p))
542         (select-window window)))))
543
544 (defvar mdw-good-url-browsers
545   '(browse-url-generic
546     (w3m . mdw-w3m-browse-url)
547     browse-url-w3
548     browse-url-mozilla)
549   "List of good browsers for mdw-good-url-browsers.
550 Each item is a browser function name, or a cons (CHECK . FUNC).
551 A symbol FOO stands for (FOO . FOO).")
552
553 (defun mdw-good-url-browser ()
554   "Return a good URL browser.
555 Trundle the list of such things, finding the first item for which
556 CHECK is fboundp, and returning the correponding FUNC."
557   (let ((bs mdw-good-url-browsers) b check func answer)
558     (while (and bs (not answer))
559       (setq b (car bs)
560             bs (cdr bs))
561       (if (consp b)
562           (setq check (car b) func (cdr b))
563         (setq check b func b))
564       (if (fboundp check)
565           (setq answer func)))
566     answer))
567
568 (eval-after-load "w3m-search"
569   '(progn
570      (dolist
571          (item
572           '(("g" "Google" "http://www.google.co.uk/search?q=%s")
573             ("gd" "Google Directory"
574              "http://www.google.com/search?cat=gwd/Top&q=%s")
575             ("gg" "Google Groups" "http://groups.google.com/groups?q=%s")
576             ("ward" "Ward's wiki" "http://c2.com/cgi/wiki?%s")
577             ("gi" "Images" "http://images.google.com/images?q=%s")
578             ("rfc" "RFC"
579              "http://metalzone.distorted.org.uk/ftp/pub/mirrors/rfc/rfc%s.txt.gz")
580             ("wp" "Wikipedia"
581              "http://en.wikipedia.org/wiki/Special:Search?go=Go&search=%s")
582             ("imdb" "IMDb" "http://www.imdb.com/Find?%s")
583             ("nc-wiki" "nCipher wiki"
584              "http://wiki.ncipher.com/wiki/bin/view/Devel/?topic=%s")
585             ("map" "Google maps" "http://maps.google.co.uk/maps?q=%s&hl=en")
586             ("lp" "Launchpad bug by number"
587              "https://bugs.launchpad.net/bugs/%s")
588             ("lppkg" "Launchpad bugs by package"
589              "https://bugs.launchpad.net/%s")
590             ("msdn" "MSDN"
591              "http://social.msdn.microsoft.com/Search/en-GB/?query=%s&ac=8")
592             ("debbug" "Debian bug by number"
593              "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s")
594             ("debbugpkg" "Debian bugs by package"
595              "http://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=%s")
596             ("ljlogin" "LJ login" "http://www.livejournal.com/login.bml")))
597        (add-to-list 'w3m-search-engine-alist
598                     (list (cadr item) (caddr item) nil))
599        (add-to-list 'w3m-uri-replace-alist
600                     (list (concat "\\`" (car item) ":")
601                           'w3m-search-uri-replace
602                           (cadr item))))))
603
604 ;;;--------------------------------------------------------------------------
605 ;;; Paragraph filling.
606
607 ;; Useful variables.
608
609 (defvar mdw-fill-prefix nil
610   "*Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
611 If there's no fill prefix currently set (by the `fill-prefix'
612 variable) and there's a match from one of the regexps here, it
613 gets used to set the fill-prefix for the current operation.
614
615 The variable is a list of items of the form `REGEXP . PREFIX'; if
616 the REGEXP matches, the PREFIX is used to set the fill prefix.
617 It in turn is a list of things:
618
619   STRING -- insert a literal string
620   (match . N) -- insert the thing matched by bracketed subexpression N
621   (pad . N) -- a string of whitespace the same width as subexpression N
622   (expr . FORM) -- the result of evaluating FORM")
623
624 (make-variable-buffer-local 'mdw-fill-prefix)
625
626 (defvar mdw-hanging-indents
627   (concat "\\(\\("
628             "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
629             "[ \t]+"
630           "\\)?\\)")
631   "*Standard regexp matching parts of a hanging indent.
632 This is mainly useful in `auto-fill-mode'.")
633
634 ;; Setting things up.
635
636 (fset 'mdw-do-auto-fill (symbol-function 'do-auto-fill))
637
638 ;; Utility functions.
639
640 (defun mdw-tabify (s)
641   "Tabify the string S.  This is a horrid hack."
642   (save-excursion
643     (save-match-data
644       (let (start end)
645         (beginning-of-line)
646         (setq start (point-marker))
647         (insert s "\n")
648         (setq end (point-marker))
649         (tabify start end)
650         (setq s (buffer-substring start (1- end)))
651         (delete-region start end)
652         (set-marker start nil)
653         (set-marker end nil)
654         s))))
655
656 (defun mdw-examine-fill-prefixes (l)
657   "Given a list of dynamic fill prefixes, pick one which matches
658 context and return the static fill prefix to use.  Point must be
659 at the start of a line, and match data must be saved."
660   (cond ((not l) nil)
661                ((looking-at (car (car l)))
662                 (mdw-tabify (apply (function concat)
663                                    (mapcar (function mdw-do-prefix-match)
664                                            (cdr (car l))))))
665                (t (mdw-examine-fill-prefixes (cdr l)))))
666
667 (defun mdw-maybe-car (p)
668   "If P is a pair, return (car P), otherwise just return P."
669   (if (consp p) (car p) p))
670
671 (defun mdw-padding (s)
672   "Return a string the same width as S but made entirely from whitespace."
673   (let* ((l (length s)) (i 0) (n (make-string l ? )))
674     (while (< i l)
675       (if (= 9 (aref s i))
676           (aset n i 9))
677       (setq i (1+ i)))
678     n))
679
680 (defun mdw-do-prefix-match (m)
681   "Expand a dynamic prefix match element.
682 See `mdw-fill-prefix' for details."
683   (cond ((not (consp m)) (format "%s" m))
684            ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
685            ((eq (car m) 'pad) (mdw-padding (match-string
686                                             (mdw-maybe-car (cdr m)))))
687            ((eq (car m) 'eval) (eval (cdr m)))
688            (t "")))
689
690 (defun mdw-choose-dynamic-fill-prefix ()
691   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
692   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
693            ((not mdw-fill-prefix) fill-prefix)
694            (t (save-excursion
695                 (beginning-of-line)
696                 (save-match-data
697                   (mdw-examine-fill-prefixes mdw-fill-prefix))))))
698
699 (defun do-auto-fill ()
700   "Handle auto-filling, working out a dynamic fill prefix in the
701 case where there isn't a sensible static one."
702   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
703     (mdw-do-auto-fill)))
704
705 (defun mdw-fill-paragraph ()
706   "Fill paragraph, getting a dynamic fill prefix."
707   (interactive)
708   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
709     (fill-paragraph nil)))
710
711 (defun mdw-standard-fill-prefix (rx &optional mat)
712   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
713 This is just a short-cut for setting the thing by hand, and by
714 design it doesn't cope with anything approximating a complicated
715 case."
716   (setq mdw-fill-prefix
717            `((,(concat rx mdw-hanging-indents)
718               (match . 1)
719               (pad . ,(or mat 2))))))
720
721 ;;;--------------------------------------------------------------------------
722 ;;; Other common declarations.
723
724 ;; Common mode settings.
725
726 (defvar mdw-auto-indent t
727   "Whether to indent automatically after a newline.")
728
729 (defun mdw-whitespace-mode (&optional arg)
730   "Turn on/off whitespace mode, but don't highlight trailing space."
731   (interactive "P")
732   (when (and (boundp 'whitespace-style)
733              (fboundp 'whitespace-mode))
734     (let ((whitespace-style (remove 'trailing whitespace-style)))
735       (whitespace-mode arg))
736     (setq show-trailing-whitespace whitespace-mode)))
737
738 (defun mdw-misc-mode-config ()
739   (and mdw-auto-indent
740        (cond ((eq major-mode 'lisp-mode)
741               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
742              ((or (eq major-mode 'slime-repl-mode)
743                   (eq major-mode 'asm-mode))
744               nil)
745              (t
746               (local-set-key "\C-m" 'newline-and-indent))))
747   (local-set-key [C-return] 'newline)
748   (make-local-variable 'page-delimiter)
749   (setq page-delimiter "\f\\|^.*-\\{6\\}.*$")
750   (setq comment-column 40)
751   (auto-fill-mode 1)
752   (setq fill-column 77)
753   (setq show-trailing-whitespace t)
754   (mdw-whitespace-mode 1)
755   (and (fboundp 'gtags-mode)
756        (gtags-mode))
757   (if (fboundp 'hs-minor-mode)
758       (hs-minor-mode t)
759     (outline-minor-mode t))
760   (reveal-mode t)
761   (trap (turn-on-font-lock)))
762
763 (defun mdw-post-config-mode-hack ()
764   (mdw-whitespace-mode 1))
765
766 (eval-after-load 'gtags
767   '(progn
768      (dolist (key '([mouse-2] [mouse-3]))
769        (define-key gtags-mode-map key nil))
770      (define-key gtags-mode-map [C-S-mouse-2] 'gtags-find-tag-by-event)
771      (define-key gtags-select-mode-map [C-S-mouse-2]
772        'gtags-select-tag-by-event)
773      (dolist (map (list gtags-mode-map gtags-select-mode-map))
774        (define-key map [C-S-mouse-3] 'gtags-pop-stack))))
775
776 ;; Backup file handling.
777
778 (defvar mdw-backup-disable-regexps nil
779   "*List of regular expressions: if a file name matches any of
780 these then the file is not backed up.")
781
782 (defun mdw-backup-enable-predicate (name)
783   "[mdw]'s default backup predicate.
784 Allows a backup if the standard predicate would allow it, and it
785 doesn't match any of the regular expressions in
786 `mdw-backup-disable-regexps'."
787   (and (normal-backup-enable-predicate name)
788        (let ((answer t) (list mdw-backup-disable-regexps))
789          (save-match-data
790            (while list
791              (if (string-match (car list) name)
792                  (setq answer nil))
793              (setq list (cdr list)))
794            answer))))
795 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
796
797 ;; Frame cleanup.
798
799 (defun mdw-last-one-out-turn-off-the-lights (frame)
800   "Disconnect from an X display if this was the last frame on that display."
801   (let ((frame-display (frame-parameter frame 'display)))
802     (when (and frame-display
803                (eq window-system 'x)
804                (not (some (lambda (fr)
805                             (and (not (eq fr frame))
806                                  (string= (frame-parameter fr 'display)
807                                           frame-display)))
808                           (frame-list))))
809       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
810 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
811
812 ;;;--------------------------------------------------------------------------
813 ;;; General fontification.
814
815 (defmacro mdw-define-face (name &rest body)
816   "Define a face, and make sure it's actually set as the definition."
817   (declare (indent 1)
818            (debug 0))
819   `(progn
820      (make-face ',name)
821      (defvar ,name ',name)
822      (put ',name 'face-defface-spec ',body)
823      (face-spec-set ',name ',body nil)))
824
825 (mdw-define-face default
826   (((type w32)) :family "courier new" :height 85)
827   (((type x)) :family "6x13" :height 130)
828   (((type color)) :foreground "white" :background "black")
829   (t nil))
830 (mdw-define-face fixed-pitch
831   (((type w32)) :family "courier new" :height 85)
832   (((type x)) :family "6x13" :height 130)
833   (t :foreground "white" :background "black"))
834 (if (>= emacs-major-version 23)
835     (mdw-define-face variable-pitch
836       (((type x)) :family "sans" :height 100))
837   (mdw-define-face variable-pitch
838     (((type x)) :family "helvetica" :height 90)))
839 (mdw-define-face region
840   (((type tty) (class color)) :background "blue")
841   (((type tty) (class mono)) :inverse-video t)
842   (t :background "grey30"))
843 (mdw-define-face minibuffer-prompt
844   (t :weight bold))
845 (mdw-define-face mode-line
846   (((class color)) :foreground "blue" :background "yellow"
847                    :box (:line-width 1 :style released-button))
848   (t :inverse-video t))
849 (mdw-define-face mode-line-inactive
850   (((class color)) :foreground "yellow" :background "blue"
851                    :box (:line-width 1 :style released-button))
852   (t :inverse-video t))
853 (mdw-define-face scroll-bar
854   (t :foreground "black" :background "lightgrey"))
855 (mdw-define-face fringe
856   (t :foreground "yellow"))
857 (mdw-define-face show-paren-match
858   (((class color)) :background "darkgreen")
859   (t :underline t))
860 (mdw-define-face show-paren-mismatch
861   (((class color)) :background "red")
862   (t :inverse-video t))
863 (mdw-define-face highlight
864   (((class color)) :background "DarkSeaGreen4")
865   (t :inverse-video t))
866
867 (mdw-define-face holiday-face
868   (t :background "red"))
869 (mdw-define-face calendar-today-face
870   (t :foreground "yellow" :weight bold))
871
872 (mdw-define-face comint-highlight-prompt
873   (t :weight bold))
874 (mdw-define-face comint-highlight-input
875   (t nil))
876
877 (mdw-define-face dired-directory
878   (t :foreground "cyan" :weight bold))
879 (mdw-define-face dired-symlink
880   (t :foreground "cyan"))
881 (mdw-define-face dired-perm-write
882   (t nil))
883
884 (mdw-define-face trailing-whitespace
885   (((class color)) :background "red")
886   (t :inverse-video t))
887 (mdw-define-face mdw-punct-face
888   (((type tty)) :foreground "yellow") (t :foreground "burlywood2"))
889 (mdw-define-face mdw-number-face
890   (t :foreground "yellow"))
891 (mdw-define-face font-lock-function-name-face
892   (t :slant italic))
893 (mdw-define-face font-lock-keyword-face
894   (t :weight bold))
895 (mdw-define-face font-lock-constant-face
896   (t :slant italic))
897 (mdw-define-face font-lock-builtin-face
898   (t :weight bold))
899 (mdw-define-face font-lock-type-face
900   (t :weight bold :slant italic))
901 (mdw-define-face font-lock-reference-face
902   (t :weight bold))
903 (mdw-define-face font-lock-variable-name-face
904   (t :slant italic))
905 (mdw-define-face font-lock-comment-delimiter-face
906   (((class mono)) :weight bold)
907   (((type tty) (class color)) :foreground "green")
908   (t :slant italic :foreground "SeaGreen1"))
909 (mdw-define-face font-lock-comment-face
910   (((class mono)) :weight bold)
911   (((type tty) (class color)) :foreground "green")
912   (t :slant italic :foreground "SeaGreen1"))
913 (mdw-define-face font-lock-string-face
914   (((class mono)) :weight bold)
915   (((class color)) :foreground "SkyBlue1"))
916 (mdw-define-face message-separator
917   (t :background "red" :foreground "white" :weight bold))
918 (mdw-define-face message-cited-text
919   (default :slant italic)
920   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
921 (mdw-define-face message-header-cc
922   (default :weight bold)
923   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
924 (mdw-define-face message-header-newsgroups
925   (default :weight bold)
926   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
927 (mdw-define-face message-header-subject
928   (default :weight bold)
929   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
930 (mdw-define-face message-header-to
931   (default :weight bold)
932   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
933 (mdw-define-face message-header-xheader
934   (default :weight bold)
935   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
936 (mdw-define-face message-header-other
937   (default :weight bold)
938   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
939 (mdw-define-face message-header-name
940   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
941 (mdw-define-face which-func
942   (t nil))
943
944 (mdw-define-face diff-index
945   (t :weight bold))
946 (mdw-define-face diff-file-header
947   (t :weight bold))
948 (mdw-define-face diff-hunk-header
949   (t :foreground "SkyBlue1"))
950 (mdw-define-face diff-function
951   (t :foreground "SkyBlue1" :weight bold))
952 (mdw-define-face diff-header
953   (t :background "grey10"))
954 (mdw-define-face diff-added
955   (t :foreground "green"))
956 (mdw-define-face diff-removed
957   (t :foreground "red"))
958 (mdw-define-face diff-context
959   (t nil))
960
961 (mdw-define-face erc-input-face
962   (t :foreground "red"))
963
964 (mdw-define-face woman-bold
965   (t :weight bold))
966 (mdw-define-face woman-italic
967   (t :slant italic))
968
969 (mdw-define-face p4-depot-added-face
970   (t :foreground "green"))
971 (mdw-define-face p4-depot-branch-op-face
972   (t :foreground "yellow"))
973 (mdw-define-face p4-depot-deleted-face
974   (t :foreground "red"))
975 (mdw-define-face p4-depot-unmapped-face
976   (t :foreground "SkyBlue1"))
977 (mdw-define-face p4-diff-change-face
978   (t :foreground "yellow"))
979 (mdw-define-face p4-diff-del-face
980   (t :foreground "red"))
981 (mdw-define-face p4-diff-file-face
982   (t :foreground "SkyBlue1"))
983 (mdw-define-face p4-diff-head-face
984   (t :background "grey10"))
985 (mdw-define-face p4-diff-ins-face
986   (t :foreground "green"))
987
988 (mdw-define-face whizzy-slice-face
989   (t :background "grey10"))
990 (mdw-define-face whizzy-error-face
991   (t :background "darkred"))
992
993 ;; Ellipses used to indicate hidden text (and similar).
994 (mdw-define-face mdw-ellipsis-face
995   (((type tty)) :foreground "blue") (t :foreground "grey60"))
996 (let ((dot (make-glyph-code ?. 'mdw-ellipsis-face)))
997   (set-display-table-slot standard-display-table 4
998                           (vector dot dot dot)))
999
1000 ;;;--------------------------------------------------------------------------
1001 ;;; C programming configuration.
1002
1003 ;; Linux kernel hacking.
1004
1005 (defvar linux-c-mode-hook)
1006
1007 (defun linux-c-mode ()
1008   (interactive)
1009   (c-mode)
1010   (setq major-mode 'linux-c-mode)
1011   (setq mode-name "Linux C")
1012   (run-hooks 'linux-c-mode-hook))
1013
1014 ;; Make C indentation nice.
1015
1016 (defun mdw-c-lineup-arglist (langelem)
1017   "Hack for DWIMmery in c-lineup-arglist."
1018   (if (save-excursion
1019         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
1020       0
1021     (c-lineup-arglist langelem)))
1022
1023 (defun mdw-c-indent-extern-mumble (langelem)
1024   "Indent `extern \"...\" {' lines."
1025   (save-excursion
1026     (back-to-indentation)
1027     (if (looking-at
1028          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
1029         c-basic-offset
1030       nil)))
1031
1032 (defun mdw-c-style ()
1033   (c-add-style "[mdw] C and C++ style"
1034                '((c-basic-offset . 2)
1035                  (comment-column . 40)
1036                  (c-class-key . "class")
1037                  (c-backslash-column . 72)
1038                  (c-offsets-alist
1039                   (substatement-open . (add 0 c-indent-one-line-block))
1040                   (defun-open . (add 0 c-indent-one-line-block))
1041                   (arglist-cont-nonempty . mdw-c-lineup-arglist)
1042                   (topmost-intro . mdw-c-indent-extern-mumble)
1043                   (cpp-define-intro . 0)
1044                   (knr-argdecl . 0)
1045                   (inextern-lang . [0])
1046                   (label . 0)
1047                   (case-label . +)
1048                   (access-label . -)
1049                   (inclass . +)
1050                   (inline-open . ++)
1051                   (statement-cont . +)
1052                   (statement-case-intro . +)))
1053                t))
1054
1055 (defvar mdw-c-comment-fill-prefix
1056   `((,(concat "\\([ \t]*/?\\)"
1057               "\\(\*\\|//]\\)"
1058               "\\([ \t]*\\)"
1059               "\\([A-Za-z]+:[ \t]*\\)?"
1060               mdw-hanging-indents)
1061      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
1062   "Fill prefix matching C comments (both kinds).")
1063
1064 (defun mdw-fontify-c-and-c++ ()
1065
1066   ;; Fiddle with some syntax codes.
1067   (modify-syntax-entry ?* ". 23")
1068   (modify-syntax-entry ?/ ". 124b")
1069   (modify-syntax-entry ?\n "> b")
1070
1071   ;; Other stuff.
1072   (mdw-c-style)
1073   (setq c-hanging-comment-ender-p nil)
1074   (setq c-backslash-column 72)
1075   (setq c-label-minimum-indentation 0)
1076   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1077
1078   ;; Now define things to be fontified.
1079   (make-local-variable 'font-lock-keywords)
1080   (let ((c-keywords
1081          (mdw-regexps "and"             ;C++
1082                       "and_eq"          ;C++
1083                       "asm"             ;K&R, GCC
1084                       "auto"            ;K&R, C89
1085                       "bitand"          ;C++
1086                       "bitor"           ;C++
1087                       "bool"            ;C++, C9X macro
1088                       "break"           ;K&R, C89
1089                       "case"            ;K&R, C89
1090                       "catch"           ;C++
1091                       "char"            ;K&R, C89
1092                       "class"           ;C++
1093                       "complex"         ;C9X macro, C++ template type
1094                       "compl"           ;C++
1095                       "const"           ;C89
1096                       "const_cast"      ;C++
1097                       "continue"        ;K&R, C89
1098                       "defined"         ;C89 preprocessor
1099                       "default"         ;K&R, C89
1100                       "delete"          ;C++
1101                       "do"              ;K&R, C89
1102                       "double"          ;K&R, C89
1103                       "dynamic_cast"    ;C++
1104                       "else"            ;K&R, C89
1105                       ;; "entry"        ;K&R -- never used
1106                       "enum"            ;C89
1107                       "explicit"        ;C++
1108                       "export"          ;C++
1109                       "extern"          ;K&R, C89
1110                       "false"           ;C++, C9X macro
1111                       "float"           ;K&R, C89
1112                       "for"             ;K&R, C89
1113                       ;; "fortran"      ;K&R
1114                       "friend"          ;C++
1115                       "goto"            ;K&R, C89
1116                       "if"              ;K&R, C89
1117                       "imaginary"       ;C9X macro
1118                       "inline"          ;C++, C9X, GCC
1119                       "int"             ;K&R, C89
1120                       "long"            ;K&R, C89
1121                       "mutable"         ;C++
1122                       "namespace"       ;C++
1123                       "new"             ;C++
1124                       "operator"        ;C++
1125                       "or"              ;C++
1126                       "or_eq"           ;C++
1127                       "private"         ;C++
1128                       "protected"       ;C++
1129                       "public"          ;C++
1130                       "register"        ;K&R, C89
1131                       "reinterpret_cast" ;C++
1132                       "restrict"         ;C9X
1133                       "return"           ;K&R, C89
1134                       "short"            ;K&R, C89
1135                       "signed"           ;C89
1136                       "sizeof"           ;K&R, C89
1137                       "static"           ;K&R, C89
1138                       "static_cast"      ;C++
1139                       "struct"           ;K&R, C89
1140                       "switch"           ;K&R, C89
1141                       "template"         ;C++
1142                       "this"             ;C++
1143                       "throw"            ;C++
1144                       "true"             ;C++, C9X macro
1145                       "try"              ;C++
1146                       "this"             ;C++
1147                       "typedef"          ;C89
1148                       "typeid"           ;C++
1149                       "typeof"           ;GCC
1150                       "typename"         ;C++
1151                       "union"            ;K&R, C89
1152                       "unsigned"         ;K&R, C89
1153                       "using"            ;C++
1154                       "virtual"          ;C++
1155                       "void"             ;C89
1156                       "volatile"         ;C89
1157                       "wchar_t"          ;C++, C89 library type
1158                       "while"            ;K&R, C89
1159                       "xor"              ;C++
1160                       "xor_eq"           ;C++
1161                       "_Bool"            ;C9X
1162                       "_Complex"         ;C9X
1163                       "_Imaginary"       ;C9X
1164                       "_Pragma"          ;C9X preprocessor
1165                       "__alignof__"      ;GCC
1166                       "__asm__"          ;GCC
1167                       "__attribute__"    ;GCC
1168                       "__complex__"      ;GCC
1169                       "__const__"        ;GCC
1170                       "__extension__"    ;GCC
1171                       "__imag__"         ;GCC
1172                       "__inline__"       ;GCC
1173                       "__label__"        ;GCC
1174                       "__real__"         ;GCC
1175                       "__signed__"       ;GCC
1176                       "__typeof__"       ;GCC
1177                       "__volatile__"     ;GCC
1178                       ))
1179         (preprocessor-keywords
1180          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
1181                       "ident" "if" "ifdef" "ifndef" "import" "include"
1182                       "line" "pragma" "unassert" "undef" "warning"))
1183         (objc-keywords
1184          (mdw-regexps "class" "defs" "encode" "end" "implementation"
1185                       "interface" "private" "protected" "protocol" "public"
1186                       "selector")))
1187
1188     (setq font-lock-keywords
1189           (list
1190
1191            ;; Fontify include files as strings.
1192            (list (concat "^[ \t]*\\#[ \t]*"
1193                          "\\(include\\|import\\)"
1194                          "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
1195                  '(2 font-lock-string-face))
1196
1197            ;; Preprocessor directives are `references'?.
1198            (list (concat "^\\([ \t]*#[ \t]*\\(\\("
1199                          preprocessor-keywords
1200                          "\\)\\>\\|[0-9]+\\|$\\)\\)")
1201                  '(1 font-lock-keyword-face))
1202
1203            ;; Handle the keywords defined above.
1204            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
1205                  '(0 font-lock-keyword-face))
1206
1207            (list (concat "\\<\\(" c-keywords "\\)\\>")
1208                  '(0 font-lock-keyword-face))
1209
1210            ;; Handle numbers too.
1211            ;;
1212            ;; This looks strange, I know.  It corresponds to the
1213            ;; preprocessor's idea of what a number looks like, rather than
1214            ;; anything sensible.
1215            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1216                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1217                  '(0 mdw-number-face))
1218
1219            ;; And anything else is punctuation.
1220            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1221                  '(0 mdw-punct-face))))
1222
1223     (mdw-post-config-mode-hack)))
1224
1225 ;;;--------------------------------------------------------------------------
1226 ;;; AP calc mode.
1227
1228 (defun apcalc-mode ()
1229   (interactive)
1230   (c-mode)
1231   (setq major-mode 'apcalc-mode)
1232   (setq mode-name "AP Calc")
1233   (run-hooks 'apcalc-mode-hook))
1234
1235 (defun mdw-fontify-apcalc ()
1236
1237   ;; Fiddle with some syntax codes.
1238   (modify-syntax-entry ?* ". 23")
1239   (modify-syntax-entry ?/ ". 14")
1240
1241   ;; Other stuff.
1242   (mdw-c-style)
1243   (setq c-hanging-comment-ender-p nil)
1244   (setq c-backslash-column 72)
1245   (setq comment-start "/* ")
1246   (setq comment-end " */")
1247   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1248
1249   ;; Now define things to be fontified.
1250   (make-local-variable 'font-lock-keywords)
1251   (let ((c-keywords
1252          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
1253                       "do" "else" "exit" "for" "global" "goto" "help" "if"
1254                       "local" "mat" "obj" "print" "quit" "read" "return"
1255                       "show" "static" "switch" "while" "write")))
1256
1257     (setq font-lock-keywords
1258           (list
1259
1260            ;; Handle the keywords defined above.
1261            (list (concat "\\<\\(" c-keywords "\\)\\>")
1262                  '(0 font-lock-keyword-face))
1263
1264            ;; Handle numbers too.
1265            ;;
1266            ;; This looks strange, I know.  It corresponds to the
1267            ;; preprocessor's idea of what a number looks like, rather than
1268            ;; anything sensible.
1269            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1270                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1271                  '(0 mdw-number-face))
1272
1273            ;; And anything else is punctuation.
1274            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1275                  '(0 mdw-punct-face)))))
1276
1277   (mdw-post-config-mode-hack))
1278
1279 ;;;--------------------------------------------------------------------------
1280 ;;; Java programming configuration.
1281
1282 ;; Make indentation nice.
1283
1284 (defun mdw-java-style ()
1285   (c-add-style "[mdw] Java style"
1286                '((c-basic-offset . 2)
1287                  (c-offsets-alist (substatement-open . 0)
1288                                   (label . +)
1289                                   (case-label . +)
1290                                   (access-label . 0)
1291                                   (inclass . +)
1292                                   (statement-case-intro . +)))
1293                t))
1294
1295 ;; Declare Java fontification style.
1296
1297 (defun mdw-fontify-java ()
1298
1299   ;; Other stuff.
1300   (mdw-java-style)
1301   (setq c-hanging-comment-ender-p nil)
1302   (setq c-backslash-column 72)
1303   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1304
1305   ;; Now define things to be fontified.
1306   (make-local-variable 'font-lock-keywords)
1307   (let ((java-keywords
1308          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
1309                       "char" "class" "const" "continue" "default" "do"
1310                       "double" "else" "extends" "final" "finally" "float"
1311                       "for" "goto" "if" "implements" "import" "instanceof"
1312                       "int" "interface" "long" "native" "new" "package"
1313                       "private" "protected" "public" "return" "short"
1314                       "static" "super" "switch" "synchronized" "this"
1315                       "throw" "throws" "transient" "try" "void" "volatile"
1316                       "while"
1317
1318                       "false" "null" "true")))
1319
1320     (setq font-lock-keywords
1321           (list
1322
1323            ;; Handle the keywords defined above.
1324            (list (concat "\\<\\(" java-keywords "\\)\\>")
1325                  '(0 font-lock-keyword-face))
1326
1327            ;; Handle numbers too.
1328            ;;
1329            ;; The following isn't quite right, but it's close enough.
1330            (list (concat "\\<\\("
1331                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1332                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1333                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1334                          "[lLfFdD]?")
1335                  '(0 mdw-number-face))
1336
1337            ;; And anything else is punctuation.
1338            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1339                  '(0 mdw-punct-face)))))
1340
1341   (mdw-post-config-mode-hack))
1342
1343 ;;;--------------------------------------------------------------------------
1344 ;;; C# programming configuration.
1345
1346 ;; Make indentation nice.
1347
1348 (defun mdw-csharp-style ()
1349   (c-add-style "[mdw] C# style"
1350                '((c-basic-offset . 2)
1351                  (c-offsets-alist (substatement-open . 0)
1352                                   (label . 0)
1353                                   (case-label . +)
1354                                   (access-label . 0)
1355                                   (inclass . +)
1356                                   (statement-case-intro . +)))
1357                t))
1358
1359 ;; Declare C# fontification style.
1360
1361 (defun mdw-fontify-csharp ()
1362
1363   ;; Other stuff.
1364   (mdw-csharp-style)
1365   (setq c-hanging-comment-ender-p nil)
1366   (setq c-backslash-column 72)
1367   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1368
1369   ;; Now define things to be fontified.
1370   (make-local-variable 'font-lock-keywords)
1371   (let ((csharp-keywords
1372          (mdw-regexps "abstract" "as" "base" "bool" "break"
1373                       "byte" "case" "catch" "char" "checked"
1374                       "class" "const" "continue" "decimal" "default"
1375                       "delegate" "do" "double" "else" "enum"
1376                       "event" "explicit" "extern" "false" "finally"
1377                       "fixed" "float" "for" "foreach" "goto"
1378                       "if" "implicit" "in" "int" "interface"
1379                       "internal" "is" "lock" "long" "namespace"
1380                       "new" "null" "object" "operator" "out"
1381                       "override" "params" "private" "protected" "public"
1382                       "readonly" "ref" "return" "sbyte" "sealed"
1383                       "short" "sizeof" "stackalloc" "static" "string"
1384                       "struct" "switch" "this" "throw" "true"
1385                       "try" "typeof" "uint" "ulong" "unchecked"
1386                       "unsafe" "ushort" "using" "virtual" "void"
1387                       "volatile" "while" "yield")))
1388
1389     (setq font-lock-keywords
1390           (list
1391
1392            ;; Handle the keywords defined above.
1393            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
1394                  '(0 font-lock-keyword-face))
1395
1396            ;; Handle numbers too.
1397            ;;
1398            ;; The following isn't quite right, but it's close enough.
1399            (list (concat "\\<\\("
1400                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1401                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1402                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1403                          "[lLfFdD]?")
1404                  '(0 mdw-number-face))
1405
1406            ;; And anything else is punctuation.
1407            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1408                  '(0 mdw-punct-face)))))
1409
1410   (mdw-post-config-mode-hack))
1411
1412 (define-derived-mode csharp-mode java-mode "C#"
1413   "Major mode for editing C# code.")
1414
1415 ;;;--------------------------------------------------------------------------
1416 ;;; Go programming configuration.
1417
1418 (defun mdw-fontify-go ()
1419
1420   (make-local-variable 'font-lock-keywords)
1421   (let ((go-keywords
1422          (mdw-regexps "break" "case" "chan" "const" "continue"
1423                       "default" "defer" "else" "fallthrough" "for"
1424                       "func" "go" "goto" "if" "import"
1425                       "interface" "map" "package" "range" "return"
1426                       "select" "struct" "switch" "type" "var")))
1427
1428     (setq font-lock-keywords
1429           (list
1430
1431            ;; Handle the keywords defined above.
1432            (list (concat "\\<\\(" go-keywords "\\)\\>")
1433                  '(0 font-lock-keyword-face))
1434
1435            ;; Handle numbers too.
1436            ;;
1437            ;; The following isn't quite right, but it's close enough.
1438            (list (concat "\\<\\("
1439                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1440                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1441                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)")
1442                  '(0 mdw-number-face))
1443
1444            ;; And anything else is punctuation.
1445            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1446                  '(0 mdw-punct-face)))))
1447
1448   (mdw-post-config-mode-hack))
1449
1450 ;;;--------------------------------------------------------------------------
1451 ;;; Awk programming configuration.
1452
1453 ;; Make Awk indentation nice.
1454
1455 (defun mdw-awk-style ()
1456   (c-add-style "[mdw] Awk style"
1457                '((c-basic-offset . 2)
1458                  (c-offsets-alist (substatement-open . 0)
1459                                   (statement-cont . 0)
1460                                   (statement-case-intro . +)))
1461                t))
1462
1463 ;; Declare Awk fontification style.
1464
1465 (defun mdw-fontify-awk ()
1466
1467   ;; Miscellaneous fiddling.
1468   (mdw-awk-style)
1469   (setq c-backslash-column 72)
1470   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1471
1472   ;; Now define things to be fontified.
1473   (make-local-variable 'font-lock-keywords)
1474   (let ((c-keywords
1475          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
1476                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
1477                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
1478                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
1479                       "atan2" "break" "close" "continue" "cos" "delete"
1480                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
1481                       "function" "gensub" "getline" "gsub" "if" "in"
1482                       "index" "int" "length" "log" "match" "next" "rand"
1483                       "return" "print" "printf" "sin" "split" "sprintf"
1484                       "sqrt" "srand" "strftime" "sub" "substr" "system"
1485                       "systime" "tolower" "toupper" "while")))
1486
1487     (setq font-lock-keywords
1488           (list
1489
1490            ;; Handle the keywords defined above.
1491            (list (concat "\\<\\(" c-keywords "\\)\\>")
1492                  '(0 font-lock-keyword-face))
1493
1494            ;; Handle numbers too.
1495            ;;
1496            ;; The following isn't quite right, but it's close enough.
1497            (list (concat "\\<\\("
1498                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1499                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1500                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1501                          "[uUlL]*")
1502                  '(0 mdw-number-face))
1503
1504            ;; And anything else is punctuation.
1505            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1506                  '(0 mdw-punct-face)))))
1507
1508   (mdw-post-config-mode-hack))
1509
1510 ;;;--------------------------------------------------------------------------
1511 ;;; Perl programming style.
1512
1513 ;; Perl indentation style.
1514
1515 (setq cperl-indent-level 2)
1516 (setq cperl-continued-statement-offset 2)
1517 (setq cperl-continued-brace-offset 0)
1518 (setq cperl-brace-offset -2)
1519 (setq cperl-brace-imaginary-offset 0)
1520 (setq cperl-label-offset 0)
1521
1522 ;; Define perl fontification style.
1523
1524 (defun mdw-fontify-perl ()
1525
1526   ;; Miscellaneous fiddling.
1527   (modify-syntax-entry ?$ "\\")
1528   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
1529   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1530
1531   ;; Now define fontification things.
1532   (make-local-variable 'font-lock-keywords)
1533   (let ((perl-keywords
1534          (mdw-regexps "and" "break" "cmp" "continue" "do" "else" "elsif" "eq"
1535                       "for" "foreach" "ge" "given" "gt" "goto" "if"
1536                       "last" "le" "lt" "local" "my" "ne" "next" "or"
1537                       "our" "package" "redo" "require" "return" "sub"
1538                       "undef" "unless" "until" "use" "when" "while")))
1539
1540     (setq font-lock-keywords
1541           (list
1542
1543            ;; Set up the keywords defined above.
1544            (list (concat "\\<\\(" perl-keywords "\\)\\>")
1545                  '(0 font-lock-keyword-face))
1546
1547            ;; At least numbers are simpler than C.
1548            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1549                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1550                          "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
1551                  '(0 mdw-number-face))
1552
1553            ;; And anything else is punctuation.
1554            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1555                  '(0 mdw-punct-face)))))
1556
1557   (mdw-post-config-mode-hack))
1558
1559 (defun perl-number-tests (&optional arg)
1560   "Assign consecutive numbers to lines containing `#t'.  With ARG,
1561 strip numbers instead."
1562   (interactive "P")
1563   (save-excursion
1564     (goto-char (point-min))
1565     (let ((i 0) (fmt (if arg "" " %4d")))
1566       (while (search-forward "#t" nil t)
1567         (delete-region (point) (line-end-position))
1568         (setq i (1+ i))
1569         (insert (format fmt i)))
1570       (goto-char (point-min))
1571       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
1572           (replace-match (format "\\1%d" i))))))
1573
1574 ;;;--------------------------------------------------------------------------
1575 ;;; Python programming style.
1576
1577 (defun mdw-fontify-pythonic (keywords)
1578
1579   ;; Miscellaneous fiddling.
1580   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1581   (setq indent-tabs-mode nil)
1582
1583   ;; Now define fontification things.
1584   (make-local-variable 'font-lock-keywords)
1585   (setq font-lock-keywords
1586         (list
1587
1588          ;; Set up the keywords defined above.
1589          (list (concat "\\<\\(" keywords "\\)\\>")
1590                '(0 font-lock-keyword-face))
1591
1592          ;; At least numbers are simpler than C.
1593          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1594                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1595                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|[lL]\\|\\)")
1596                '(0 mdw-number-face))
1597
1598          ;; And anything else is punctuation.
1599          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1600                '(0 mdw-punct-face))))
1601
1602   (mdw-post-config-mode-hack))
1603
1604 ;; Define Python fontification styles.
1605
1606 (defun mdw-fontify-python ()
1607   (mdw-fontify-pythonic
1608    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
1609                 "del" "elif" "else" "except" "exec" "finally" "for"
1610                 "from" "global" "if" "import" "in" "is" "lambda"
1611                 "not" "or" "pass" "print" "raise" "return" "try"
1612                 "while" "with" "yield")))
1613
1614 (defun mdw-fontify-pyrex ()
1615   (mdw-fontify-pythonic
1616    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
1617                 "ctypedef" "def" "del" "elif" "else" "except" "exec"
1618                 "extern" "finally" "for" "from" "global" "if"
1619                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
1620                 "raise" "return" "struct" "try" "while" "with"
1621                 "yield")))
1622
1623 ;;;--------------------------------------------------------------------------
1624 ;;; Icon programming style.
1625
1626 ;; Icon indentation style.
1627
1628 (setq icon-brace-offset 0
1629       icon-continued-brace-offset 0
1630       icon-continued-statement-offset 2
1631       icon-indent-level 2)
1632
1633 ;; Define Icon fontification style.
1634
1635 (defun mdw-fontify-icon ()
1636
1637   ;; Miscellaneous fiddling.
1638   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1639
1640   ;; Now define fontification things.
1641   (make-local-variable 'font-lock-keywords)
1642   (let ((icon-keywords
1643          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
1644                       "end" "every" "fail" "global" "if" "initial"
1645                       "invocable" "link" "local" "next" "not" "of"
1646                       "procedure" "record" "repeat" "return" "static"
1647                       "suspend" "then" "to" "until" "while"))
1648         (preprocessor-keywords
1649          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
1650                       "include" "line" "undef")))
1651     (setq font-lock-keywords
1652           (list
1653
1654            ;; Set up the keywords defined above.
1655            (list (concat "\\<\\(" icon-keywords "\\)\\>")
1656                  '(0 font-lock-keyword-face))
1657
1658            ;; The things that Icon calls keywords.
1659            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
1660
1661            ;; At least numbers are simpler than C.
1662            (list (concat "\\<[0-9]+"
1663                          "\\([rR][0-9a-zA-Z]+\\|"
1664                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
1665                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
1666                  '(0 mdw-number-face))
1667
1668            ;; Preprocessor.
1669            (list (concat "^[ \t]*$[ \t]*\\<\\("
1670                          preprocessor-keywords
1671                          "\\)\\>")
1672                  '(0 font-lock-keyword-face))
1673
1674            ;; And anything else is punctuation.
1675            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1676                  '(0 mdw-punct-face)))))
1677
1678   (mdw-post-config-mode-hack))
1679
1680 ;;;--------------------------------------------------------------------------
1681 ;;; ARM assembler programming configuration.
1682
1683 ;; There doesn't appear to be an Emacs mode for this yet.
1684 ;;
1685 ;; Better do something about that, I suppose.
1686
1687 (defvar arm-assembler-mode-map nil)
1688 (defvar arm-assembler-abbrev-table nil)
1689 (defvar arm-assembler-mode-syntax-table (make-syntax-table))
1690
1691 (or arm-assembler-mode-map
1692     (progn
1693       (setq arm-assembler-mode-map (make-sparse-keymap))
1694       (define-key arm-assembler-mode-map "\C-m" 'arm-assembler-newline)
1695       (define-key arm-assembler-mode-map [C-return] 'newline)
1696       (define-key arm-assembler-mode-map "\t" 'tab-to-tab-stop)))
1697
1698 (defun arm-assembler-mode ()
1699   "Major mode for ARM assembler programs"
1700   (interactive)
1701
1702   ;; Do standard major mode things.
1703   (kill-all-local-variables)
1704   (use-local-map arm-assembler-mode-map)
1705   (setq local-abbrev-table arm-assembler-abbrev-table)
1706   (setq major-mode 'arm-assembler-mode)
1707   (setq mode-name "ARM assembler")
1708
1709   ;; Set up syntax table.
1710   (set-syntax-table arm-assembler-mode-syntax-table)
1711   (modify-syntax-entry ?;   ; Nasty hack
1712                        "<" arm-assembler-mode-syntax-table)
1713   (modify-syntax-entry ?\n ">" arm-assembler-mode-syntax-table)
1714   (modify-syntax-entry ?_ "_" arm-assembler-mode-syntax-table)
1715
1716   (make-local-variable 'comment-start)
1717   (setq comment-start ";")
1718   (make-local-variable 'comment-end)
1719   (setq comment-end "")
1720   (make-local-variable 'comment-column)
1721   (setq comment-column 48)
1722   (make-local-variable 'comment-start-skip)
1723   (setq comment-start-skip ";+[ \t]*")
1724
1725   ;; Play with indentation.
1726   (make-local-variable 'indent-line-function)
1727   (setq indent-line-function 'indent-relative-maybe)
1728
1729   ;; Set fill prefix.
1730   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
1731
1732   ;; Fiddle with fontification.
1733   (make-local-variable 'font-lock-keywords)
1734   (setq font-lock-keywords
1735         (list
1736
1737          ;; Handle numbers too.
1738          ;;
1739          ;; The following isn't quite right, but it's close enough.
1740          (list (concat "\\("
1741                        "&[0-9a-fA-F]+\\|"
1742                        "\\<[0-9]+\\(\\.[0-9]*\\|_[0-9a-zA-Z]+\\|\\)"
1743                        "\\)")
1744                '(0 mdw-number-face))
1745
1746          ;; Do something about operators.
1747          (list "^[^ \t]*[ \t]+\\(GET\\|LNK\\)[ \t]+\\([^;\n]*\\)"
1748                '(1 font-lock-keyword-face)
1749                '(2 font-lock-string-face))
1750          (list ":[a-zA-Z]+:"
1751                '(0 font-lock-keyword-face))
1752
1753          ;; Do menemonics and directives.
1754          (list "^[^ \t]*[ \t]+\\([a-zA-Z]+\\)"
1755                '(1 font-lock-keyword-face))
1756
1757          ;; And anything else is punctuation.
1758          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1759                '(0 mdw-punct-face)))
1760
1761   (mdw-post-config-mode-hack))
1762   (run-hooks 'arm-assembler-mode-hook))
1763
1764 ;;;--------------------------------------------------------------------------
1765 ;;; Assembler mode.
1766
1767 (defun mdw-fontify-asm ()
1768   (modify-syntax-entry ?' "\"")
1769   (modify-syntax-entry ?. "w")
1770   (setf fill-prefix nil)
1771   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
1772
1773 ;;;--------------------------------------------------------------------------
1774 ;;; TCL configuration.
1775
1776 (defun mdw-fontify-tcl ()
1777   (mapcar #'(lambda (ch) (modify-syntax-entry ch ".")) '(?$))
1778   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1779   (make-local-variable 'font-lock-keywords)
1780   (setq font-lock-keywords
1781         (list
1782          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1783                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1784                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
1785                '(0 mdw-number-face))
1786          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1787                '(0 mdw-punct-face))))
1788   (mdw-post-config-mode-hack))
1789
1790 ;;;--------------------------------------------------------------------------
1791 ;;; REXX configuration.
1792
1793 (defun mdw-rexx-electric-* ()
1794   (interactive)
1795   (insert ?*)
1796   (rexx-indent-line))
1797
1798 (defun mdw-rexx-indent-newline-indent ()
1799   (interactive)
1800   (rexx-indent-line)
1801   (if abbrev-mode (expand-abbrev))
1802   (newline-and-indent))
1803
1804 (defun mdw-fontify-rexx ()
1805
1806   ;; Various bits of fiddling.
1807   (setq mdw-auto-indent nil)
1808   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
1809   (local-set-key [?*] 'mdw-rexx-electric-*)
1810   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))
1811           '(?! ?? ?# ?@ ?$))
1812   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
1813
1814   ;; Set up keywords and things for fontification.
1815   (make-local-variable 'font-lock-keywords-case-fold-search)
1816   (setq font-lock-keywords-case-fold-search t)
1817
1818   (setq rexx-indent 2)
1819   (setq rexx-end-indent rexx-indent)
1820   (setq rexx-cont-indent rexx-indent)
1821
1822   (make-local-variable 'font-lock-keywords)
1823   (let ((rexx-keywords
1824          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
1825                       "else" "end" "engineering" "exit" "expose" "for"
1826                       "forever" "form" "fuzz" "if" "interpret" "iterate"
1827                       "leave" "linein" "name" "nop" "numeric" "off" "on"
1828                       "options" "otherwise" "parse" "procedure" "pull"
1829                       "push" "queue" "return" "say" "select" "signal"
1830                       "scientific" "source" "then" "trace" "to" "until"
1831                       "upper" "value" "var" "version" "when" "while"
1832                       "with"
1833
1834                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
1835                       "center" "center" "charin" "charout" "chars"
1836                       "compare" "condition" "copies" "c2d" "c2x"
1837                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
1838                       "errortext" "format" "fuzz" "insert" "lastpos"
1839                       "left" "length" "lineout" "lines" "max" "min"
1840                       "overlay" "pos" "queued" "random" "reverse" "right"
1841                       "sign" "sourceline" "space" "stream" "strip"
1842                       "substr" "subword" "symbol" "time" "translate"
1843                       "trunc" "value" "verify" "word" "wordindex"
1844                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
1845                       "x2d")))
1846
1847     (setq font-lock-keywords
1848           (list
1849
1850            ;; Set up the keywords defined above.
1851            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
1852                  '(0 font-lock-keyword-face))
1853
1854            ;; Fontify all symbols the same way.
1855            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
1856                          "[A-Za-z0-9.!?_#@$]+\\)")
1857                  '(0 font-lock-variable-name-face))
1858
1859            ;; And everything else is punctuation.
1860            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1861                  '(0 mdw-punct-face)))))
1862
1863   (mdw-post-config-mode-hack))
1864
1865 ;;;--------------------------------------------------------------------------
1866 ;;; Standard ML programming style.
1867
1868 (defun mdw-fontify-sml ()
1869
1870   ;; Make underscore an honorary letter.
1871   (modify-syntax-entry ?' "w")
1872
1873   ;; Set fill prefix.
1874   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
1875
1876   ;; Now define fontification things.
1877   (make-local-variable 'font-lock-keywords)
1878   (let ((sml-keywords
1879          (mdw-regexps "abstype" "and" "andalso" "as"
1880                       "case"
1881                       "datatype" "do"
1882                       "else" "end" "eqtype" "exception"
1883                       "fn" "fun" "functor"
1884                       "handle"
1885                       "if" "in" "include" "infix" "infixr"
1886                       "let" "local"
1887                       "nonfix"
1888                       "of" "op" "open" "orelse"
1889                       "raise" "rec"
1890                       "sharing" "sig" "signature" "struct" "structure"
1891                       "then" "type"
1892                       "val"
1893                       "where" "while" "with" "withtype")))
1894
1895     (setq font-lock-keywords
1896           (list
1897
1898            ;; Set up the keywords defined above.
1899            (list (concat "\\<\\(" sml-keywords "\\)\\>")
1900                  '(0 font-lock-keyword-face))
1901
1902            ;; At least numbers are simpler than C.
1903            (list (concat "\\<\\(\\~\\|\\)"
1904                             "\\(0\\(\\([wW]\\|\\)[xX][0-9a-fA-F]+\\|"
1905                                    "[wW][0-9]+\\)\\|"
1906                                 "\\([0-9]+\\(\\.[0-9]+\\|\\)"
1907                                          "\\([eE]\\(\\~\\|\\)"
1908                                                 "[0-9]+\\|\\)\\)\\)")
1909                  '(0 mdw-number-face))
1910
1911            ;; And anything else is punctuation.
1912            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1913                  '(0 mdw-punct-face)))))
1914
1915   (mdw-post-config-mode-hack))
1916
1917 ;;;--------------------------------------------------------------------------
1918 ;;; Haskell configuration.
1919
1920 (defun mdw-fontify-haskell ()
1921
1922   ;; Fiddle with syntax table to get comments right.
1923   (modify-syntax-entry ?' "\"")
1924   (modify-syntax-entry ?- ". 123")
1925   (modify-syntax-entry ?{ ". 1b")
1926   (modify-syntax-entry ?} ". 4b")
1927   (modify-syntax-entry ?\n ">")
1928
1929   ;; Set fill prefix.
1930   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
1931
1932   ;; Fiddle with fontification.
1933   (make-local-variable 'font-lock-keywords)
1934   (let ((haskell-keywords
1935          (mdw-regexps "as" "case" "ccall" "class" "data" "default"
1936                       "deriving" "do" "else" "foreign" "hiding" "if"
1937                       "import" "in" "infix" "infixl" "infixr" "instance"
1938                       "let" "module" "newtype" "of" "qualified" "safe"
1939                       "stdcall" "then" "type" "unsafe" "where")))
1940
1941     (setq font-lock-keywords
1942           (list
1943            (list "--.*$"
1944                  '(0 font-lock-comment-face))
1945            (list (concat "\\<\\(" haskell-keywords "\\)\\>")
1946                  '(0 font-lock-keyword-face))
1947            (list (concat "\\<0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1948                          "\\<[0-9][0-9_]*\\(\\.[0-9]*\\|\\)"
1949                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
1950                  '(0 mdw-number-face))
1951            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1952                  '(0 mdw-punct-face)))))
1953
1954   (mdw-post-config-mode-hack))
1955
1956 ;;;--------------------------------------------------------------------------
1957 ;;; Erlang configuration.
1958
1959 (setq erlang-electric-commands nil)
1960
1961 (defun mdw-fontify-erlang ()
1962
1963   ;; Set fill prefix.
1964   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
1965
1966   ;; Fiddle with fontification.
1967   (make-local-variable 'font-lock-keywords)
1968   (let ((erlang-keywords
1969          (mdw-regexps "after" "and" "andalso"
1970                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
1971                       "case" "catch" "cond"
1972                       "div" "end" "fun" "if" "let" "not"
1973                       "of" "or" "orelse"
1974                       "query" "receive" "rem" "try" "when" "xor")))
1975
1976     (setq font-lock-keywords
1977           (list
1978            (list "%.*$"
1979                  '(0 font-lock-comment-face))
1980            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
1981                  '(0 font-lock-keyword-face))
1982            (list (concat "^-\\sw+\\>")
1983                  '(0 font-lock-keyword-face))
1984            (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
1985                  '(0 mdw-number-face))
1986            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1987                  '(0 mdw-punct-face)))))
1988
1989   (mdw-post-config-mode-hack))
1990
1991 ;;;--------------------------------------------------------------------------
1992 ;;; Texinfo configuration.
1993
1994 (defun mdw-fontify-texinfo ()
1995
1996   ;; Set fill prefix.
1997   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
1998
1999   ;; Real fontification things.
2000   (make-local-variable 'font-lock-keywords)
2001   (setq font-lock-keywords
2002         (list
2003
2004          ;; Environment names are keywords.
2005          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
2006                '(2 font-lock-keyword-face))
2007
2008          ;; Unmark escaped magic characters.
2009          (list "\\(@\\)\\([@{}]\\)"
2010                '(1 font-lock-keyword-face)
2011                '(2 font-lock-variable-name-face))
2012
2013          ;; Make sure we get comments properly.
2014          (list "@c\\(\\|omment\\)\\( .*\\)?$"
2015                '(0 font-lock-comment-face))
2016
2017          ;; Command names are keywords.
2018          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
2019                '(0 font-lock-keyword-face))
2020
2021          ;; Fontify TeX special characters as punctuation.
2022          (list "[{}]+"
2023                '(0 mdw-punct-face))))
2024
2025   (mdw-post-config-mode-hack))
2026
2027 ;;;--------------------------------------------------------------------------
2028 ;;; TeX and LaTeX configuration.
2029
2030 (defun mdw-fontify-tex ()
2031   (setq ispell-parser 'tex)
2032   (turn-on-reftex)
2033
2034   ;; Don't make maths into a string.
2035   (modify-syntax-entry ?$ ".")
2036   (modify-syntax-entry ?$ "." font-lock-syntax-table)
2037   (local-set-key [?$] 'self-insert-command)
2038
2039   ;; Set fill prefix.
2040   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
2041
2042   ;; Real fontification things.
2043   (make-local-variable 'font-lock-keywords)
2044   (setq font-lock-keywords
2045         (list
2046
2047          ;; Environment names are keywords.
2048          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
2049                        "{\\([^}\n]*\\)}")
2050                '(2 font-lock-keyword-face))
2051
2052          ;; Suspended environment names are keywords too.
2053          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
2054                        "{\\([^}\n]*\\)}")
2055                '(3 font-lock-keyword-face))
2056
2057          ;; Command names are keywords.
2058          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
2059                '(0 font-lock-keyword-face))
2060
2061          ;; Handle @/.../ for italics.
2062          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
2063          ;;       '(1 font-lock-keyword-face)
2064          ;;       '(3 font-lock-keyword-face))
2065
2066          ;; Handle @*...* for boldness.
2067          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
2068          ;;       '(1 font-lock-keyword-face)
2069          ;;       '(3 font-lock-keyword-face))
2070
2071          ;; Handle @`...' for literal syntax things.
2072          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
2073          ;;       '(1 font-lock-keyword-face)
2074          ;;       '(3 font-lock-keyword-face))
2075
2076          ;; Handle @<...> for nonterminals.
2077          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
2078          ;;       '(1 font-lock-keyword-face)
2079          ;;       '(3 font-lock-keyword-face))
2080
2081          ;; Handle other @-commands.
2082          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
2083          ;;       '(0 font-lock-keyword-face))
2084
2085          ;; Make sure we get comments properly.
2086          (list "%.*"
2087                '(0 font-lock-comment-face))
2088
2089          ;; Fontify TeX special characters as punctuation.
2090          (list "[$^_{}#&]"
2091                '(0 mdw-punct-face))))
2092
2093   (mdw-post-config-mode-hack))
2094
2095 ;;;--------------------------------------------------------------------------
2096 ;;; SGML hacking.
2097
2098 (defun mdw-sgml-mode ()
2099   (interactive)
2100   (sgml-mode)
2101   (mdw-standard-fill-prefix "")
2102   (make-local-variable 'sgml-delimiters)
2103   (setq sgml-delimiters
2104         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
2105           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
2106           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
2107           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
2108           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
2109           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
2110           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
2111           "NULL" ""))
2112   (setq major-mode 'mdw-sgml-mode)
2113   (setq mode-name "[mdw] SGML")
2114   (run-hooks 'mdw-sgml-mode-hook))
2115
2116 ;;;--------------------------------------------------------------------------
2117 ;;; Shell scripts.
2118
2119 (defun mdw-setup-sh-script-mode ()
2120
2121   ;; Fetch the shell interpreter's name.
2122   (let ((shell-name sh-shell-file))
2123
2124     ;; Try reading the hash-bang line.
2125     (save-excursion
2126       (goto-char (point-min))
2127       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
2128           (setq shell-name (match-string 1))))
2129
2130     ;; Now try to set the shell.
2131     ;;
2132     ;; Don't let `sh-set-shell' bugger up my script.
2133     (let ((executable-set-magic #'(lambda (s &rest r) s)))
2134       (sh-set-shell shell-name)))
2135
2136   ;; Now enable my keys and the fontification.
2137   (mdw-misc-mode-config)
2138
2139   ;; Set the indentation level correctly.
2140   (setq sh-indentation 2)
2141   (setq sh-basic-offset 2))
2142
2143 ;;;--------------------------------------------------------------------------
2144 ;;; Emacs shell mode.
2145
2146 (defun mdw-eshell-prompt ()
2147   (let ((left "[") (right "]"))
2148     (when (= (user-uid) 0)
2149       (setq left "«" right "»"))
2150     (concat left
2151             (save-match-data
2152               (replace-regexp-in-string "\\..*$" "" (system-name)))
2153             " "
2154             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
2155                    (home (expand-file-name "~")) (nhome (length home)))
2156               (if (and (>= npwd nhome)
2157                        (or (= nhome npwd)
2158                            (= (elt pwd nhome) ?/))
2159                        (string= (substring pwd 0 nhome) home))
2160                   (concat "~" (substring pwd (length home)))
2161                 pwd))
2162             right)))
2163 (setq eshell-prompt-function 'mdw-eshell-prompt)
2164 (setq eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
2165
2166 (defun eshell/e (file) (find-file file) nil)
2167 (defun eshell/ee (file) (find-file-other-window file) nil)
2168 (defun eshell/w3m (url) (w3m-goto-url url) nil)
2169
2170 (mdw-define-face eshell-prompt (t :weight bold))
2171 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
2172 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
2173 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
2174 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
2175 (mdw-define-face eshell-ls-executable (t :weight bold))
2176 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
2177 (mdw-define-face eshell-ls-readonly (t nil))
2178 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
2179
2180 ;;;--------------------------------------------------------------------------
2181 ;;; Messages-file mode.
2182
2183 (defun messages-mode-guts ()
2184   (setq messages-mode-syntax-table (make-syntax-table))
2185   (set-syntax-table messages-mode-syntax-table)
2186   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
2187   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
2188   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
2189   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
2190   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
2191   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
2192   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
2193   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
2194   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
2195   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
2196   (make-local-variable 'comment-start)
2197   (make-local-variable 'comment-end)
2198   (make-local-variable 'indent-line-function)
2199   (setq indent-line-function 'indent-relative)
2200   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
2201   (make-local-variable 'font-lock-defaults)
2202   (make-local-variable 'messages-mode-keywords)
2203   (let ((keywords
2204          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
2205                       "export" "enum" "fixed-octetstring" "flags"
2206                       "harmless" "map" "nested" "optional"
2207                       "optional-tagged" "package" "primitive"
2208                       "primitive-nullfree" "relaxed[ \t]+enum"
2209                       "set" "table" "tagged-optional"   "union"
2210                       "variadic" "vector" "version" "version-tag")))
2211     (setq messages-mode-keywords
2212           (list
2213            (list (concat "\\<\\(" keywords "\\)\\>:")
2214                  '(0 font-lock-keyword-face))
2215            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
2216            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
2217              (0 font-lock-variable-name-face))
2218            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
2219            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2220              (0 mdw-punct-face)))))
2221   (setq font-lock-defaults
2222         '(messages-mode-keywords nil nil nil nil))
2223   (run-hooks 'messages-file-hook))
2224
2225 (defun messages-mode ()
2226   (interactive)
2227   (fundamental-mode)
2228   (setq major-mode 'messages-mode)
2229   (setq mode-name "Messages")
2230   (messages-mode-guts)
2231   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
2232   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
2233   (setq comment-start "# ")
2234   (setq comment-end "")
2235   (run-hooks 'messages-mode-hook))
2236
2237 (defun cpp-messages-mode ()
2238   (interactive)
2239   (fundamental-mode)
2240   (setq major-mode 'cpp-messages-mode)
2241   (setq mode-name "CPP Messages")
2242   (messages-mode-guts)
2243   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
2244   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
2245   (setq comment-start "/* ")
2246   (setq comment-end " */")
2247   (let ((preprocessor-keywords
2248          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2249                       "ident" "if" "ifdef" "ifndef" "import" "include"
2250                       "line" "pragma" "unassert" "undef" "warning")))
2251     (setq messages-mode-keywords
2252           (append (list (list (concat "^[ \t]*\\#[ \t]*"
2253                                       "\\(include\\|import\\)"
2254                                       "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
2255                               '(2 font-lock-string-face))
2256                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2257                                       preprocessor-keywords
2258                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
2259                               '(1 font-lock-keyword-face)))
2260                   messages-mode-keywords)))
2261   (run-hooks 'cpp-messages-mode-hook))
2262
2263 (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
2264 (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
2265 ; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
2266
2267 ;;;--------------------------------------------------------------------------
2268 ;;; Messages-file mode.
2269
2270 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
2271   "Face to use for subsittution directives.")
2272 (make-face 'mallow-driver-substitution-face)
2273 (defvar mallow-driver-text-face 'mallow-driver-text-face
2274   "Face to use for body text.")
2275 (make-face 'mallow-driver-text-face)
2276
2277 (defun mallow-driver-mode ()
2278   (interactive)
2279   (fundamental-mode)
2280   (setq major-mode 'mallow-driver-mode)
2281   (setq mode-name "Mallow driver")
2282   (setq mallow-driver-mode-syntax-table (make-syntax-table))
2283   (set-syntax-table mallow-driver-mode-syntax-table)
2284   (make-local-variable 'comment-start)
2285   (make-local-variable 'comment-end)
2286   (make-local-variable 'indent-line-function)
2287   (setq indent-line-function 'indent-relative)
2288   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
2289   (make-local-variable 'font-lock-defaults)
2290   (make-local-variable 'mallow-driver-mode-keywords)
2291   (let ((keywords
2292          (mdw-regexps "each" "divert" "file" "if"
2293                       "perl" "set" "string" "type" "write")))
2294     (setq mallow-driver-mode-keywords
2295           (list
2296            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
2297                  '(0 font-lock-keyword-face))
2298            (list "^%\\s *\\(#.*\\|\\)$"
2299                  '(0 font-lock-comment-face))
2300            (list "^%"
2301                  '(0 font-lock-keyword-face))
2302            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
2303            (list "\\${[^}]*}"
2304                  '(0 mallow-driver-substitution-face t)))))
2305   (setq font-lock-defaults
2306         '(mallow-driver-mode-keywords nil nil nil nil))
2307   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
2308   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
2309   (setq comment-start "%# ")
2310   (setq comment-end "")
2311   (run-hooks 'mallow-driver-mode-hook))
2312
2313 (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t)
2314
2315 ;;;--------------------------------------------------------------------------
2316 ;;; NFast debugs.
2317
2318 (defun nfast-debug-mode ()
2319   (interactive)
2320   (fundamental-mode)
2321   (setq major-mode 'nfast-debug-mode)
2322   (setq mode-name "NFast debug")
2323   (setq messages-mode-syntax-table (make-syntax-table))
2324   (set-syntax-table messages-mode-syntax-table)
2325   (make-local-variable 'font-lock-defaults)
2326   (make-local-variable 'nfast-debug-mode-keywords)
2327   (setq truncate-lines t)
2328   (setq nfast-debug-mode-keywords
2329         (list
2330          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
2331            (0 font-lock-keyword-face))
2332          (list (concat "^[ \t]+\\(\\("
2333                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
2334                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
2335                        "[ \t]+\\)*"
2336                        "[0-9a-fA-F]+\\)[ \t]*$")
2337            '(0 mdw-number-face))
2338          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
2339            (1 font-lock-keyword-face))
2340          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
2341            (1 font-lock-warning-face))
2342          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
2343            (1 nil))
2344          (list (concat "^[ \t]+\\.cmd=[ \t]+"
2345                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
2346            '(1 font-lock-keyword-face))
2347          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
2348          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
2349          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
2350          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
2351   (setq font-lock-defaults
2352         '(nfast-debug-mode-keywords nil nil nil nil))
2353   (run-hooks 'nfast-debug-mode-hook))
2354
2355 ;;;--------------------------------------------------------------------------
2356 ;;; Other languages.
2357
2358 ;; Smalltalk.
2359
2360 (defun mdw-setup-smalltalk ()
2361   (and mdw-auto-indent
2362        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
2363   (make-local-variable 'mdw-auto-indent)
2364   (setq mdw-auto-indent nil)
2365   (local-set-key "\C-i" 'smalltalk-reindent))
2366
2367 (defun mdw-fontify-smalltalk ()
2368   (make-local-variable 'font-lock-keywords)
2369   (setq font-lock-keywords
2370         (list
2371          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
2372                '(0 font-lock-keyword-face))
2373          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2374                        "[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2375                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2376                '(0 mdw-number-face))
2377          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2378                '(0 mdw-punct-face))))
2379   (mdw-post-config-mode-hack))
2380
2381 ;; Lispy languages.
2382
2383 ;; Unpleasant bodge.
2384 (unless (boundp 'slime-repl-mode-map)
2385   (setq slime-repl-mode-map (make-sparse-keymap)))
2386
2387 (defun mdw-indent-newline-and-indent ()
2388   (interactive)
2389   (indent-for-tab-command)
2390   (newline-and-indent))
2391
2392 (eval-after-load "cl-indent"
2393   '(progn
2394      (mapc #'(lambda (pair)
2395                (put (car pair)
2396                     'common-lisp-indent-function
2397                     (cdr pair)))
2398       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
2399         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
2400
2401 (defun mdw-common-lisp-indent ()
2402   (make-local-variable 'lisp-indent-function)
2403   (setq lisp-indent-function 'common-lisp-indent-function))
2404
2405 (setq lisp-simple-loop-indentation 2
2406       lisp-loop-keyword-indentation 6
2407       lisp-loop-forms-indentation 6)
2408
2409 (defun mdw-fontify-lispy ()
2410
2411   ;; Set fill prefix.
2412   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
2413
2414   ;; Not much fontification needed.
2415   (make-local-variable 'font-lock-keywords)
2416   (setq font-lock-keywords
2417         (list
2418          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2419                '(0 mdw-punct-face))))
2420
2421   (mdw-post-config-mode-hack))
2422
2423 (defun comint-send-and-indent ()
2424   (interactive)
2425   (comint-send-input)
2426   (and mdw-auto-indent
2427        (indent-for-tab-command)))
2428
2429 (defun mdw-setup-m4 ()
2430   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
2431
2432 ;;;--------------------------------------------------------------------------
2433 ;;; Text mode.
2434
2435 (defun mdw-text-mode ()
2436   (setq fill-column 72)
2437   (flyspell-mode t)
2438   (mdw-standard-fill-prefix
2439    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
2440   (auto-fill-mode 1))
2441
2442 ;;;--------------------------------------------------------------------------
2443 ;;; Outline and hide/show modes.
2444
2445 (defun mdw-outline-collapse-all ()
2446   "Completely collapse everything in the entire buffer."
2447   (interactive)
2448   (save-excursion
2449     (goto-char (point-min))
2450     (while (< (point) (point-max))
2451       (hide-subtree)
2452       (forward-line))))
2453
2454 (setq hs-hide-comments-when-hiding-all nil)
2455
2456 (defadvice hs-hide-all (after hide-first-comment activate)
2457   (save-excursion (hs-hide-initial-comment-block)))
2458
2459 ;;;--------------------------------------------------------------------------
2460 ;;; Shell mode.
2461
2462 (defun mdw-sh-mode-setup ()
2463   (local-set-key [?\C-a] 'comint-bol)
2464   (add-hook 'comint-output-filter-functions
2465             'comint-watch-for-password-prompt))
2466
2467 (defun mdw-term-mode-setup ()
2468   (setq term-prompt-regexp shell-prompt-pattern)
2469   (make-local-variable 'mouse-yank-at-point)
2470   (make-local-variable 'transient-mark-mode)
2471   (setq mouse-yank-at-point t)
2472   (auto-fill-mode -1)
2473   (setq tab-width 8))
2474
2475 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
2476 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
2477 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
2478 (defun term-send-meta-meta-something ()
2479   (interactive)
2480   (term-send-raw-string "\e\e")
2481   (term-send-raw))
2482 (eval-after-load 'term
2483   '(progn
2484      (define-key term-raw-map [?\e ?\e] nil)
2485      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
2486      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
2487      (define-key term-raw-map [M-right] 'term-send-meta-right)
2488      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
2489      (define-key term-raw-map [M-left] 'term-send-meta-left)
2490      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
2491
2492 (defadvice term-exec (before program-args-list compile activate)
2493   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
2494 This allows you to pass a list of arguments through `ansi-term'."
2495   (let ((program (ad-get-arg 2)))
2496     (if (listp program)
2497         (progn
2498           (ad-set-arg 2 (car program))
2499           (ad-set-arg 4 (cdr program))))))
2500
2501 (defun ssh (host)
2502   "Open a terminal containing an ssh session to the HOST."
2503   (interactive "sHost: ")
2504   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
2505
2506 ;;;--------------------------------------------------------------------------
2507 ;;; Inferior Emacs Lisp.
2508
2509 (setq comint-prompt-read-only t)
2510
2511 (eval-after-load "comint"
2512   '(progn
2513      (define-key comint-mode-map "\C-w" 'comint-kill-region)
2514      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
2515
2516 (eval-after-load "ielm"
2517   '(progn
2518      (define-key ielm-map "\C-w" 'comint-kill-region)
2519      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
2520
2521 ;;;----- That's all, folks --------------------------------------------------
2522
2523 (provide 'dot-emacs)