chiark - git - mdw - profile/blob - el/dot-emacs.el

   1 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
   2 ;;;
   3 ;;; Functions and macros for .emacs
   4 ;;;
   5 ;;; (c) 2004 Mark Wooding
   6 ;;;
   7
   8 ;;;----- Licensing notice ---------------------------------------------------
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 2 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software Foundation,
  22 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ;;;--------------------------------------------------------------------------
  25 ;;; Check command-line.
  26
  27 (defvar mdw-fast-startup nil
  28   "Whether .emacs should optimize for rapid startup.
  29 This may be at the expense of cool features.")
  30 (let ((probe nil) (next command-line-args))
  31   (while next
  32     (cond ((string= (car next) "--mdw-fast-startup")
  33            (setq mdw-fast-startup t)
  34            (if probe
  35                (rplacd probe (cdr next))
  36              (setq command-line-args (cdr next))))
  37           (t
  38            (setq probe next)))
  39     (setq next (cdr next))))
  40
  41 ;;;--------------------------------------------------------------------------
  42 ;;; Some general utilities.
  43
  44 (eval-when-compile
  45   (unless (fboundp 'make-regexp)
  46     (load "make-regexp"))
  47   (require 'cl))
  48
  49 (defmacro mdw-regexps (&rest list)
  50   "Turn a LIST of strings into a single regular expression at compile-time."
  51   `',(make-regexp list))
  52
  53 ;; Some error trapping.
  54 ;;
  55 ;; If individual bits of this file go tits-up, we don't particularly want
  56 ;; the whole lot to stop right there and then, because it's bloody annoying.
  57
  58 (defmacro trap (&rest forms)
  59   "Execute FORMS without allowing errors to propagate outside."
  60   `(condition-case err
  61        ,(if (cdr forms) (cons 'progn forms) (car forms))
  62      (error (message "Error (trapped): %s in %s"
  63                      (error-message-string err)
  64                      ',forms))))
  65
  66 ;; Configuration reading.
  67
  68 (defvar mdw-config nil)
  69 (defun mdw-config (sym)
  70   "Read the configuration variable named SYM."
  71   (unless mdw-config
  72     (setq mdw-config
  73           (flet ((replace (what with)
  74                    (goto-char (point-min))
  75                    (while (re-search-forward what nil t)
  76                      (replace-match with t))))
  77             (with-temp-buffer
  78               (insert-file-contents "~/.mdw.conf")
  79               (replace  "^[ \t]*\\(#.*\\|\\)\n" "")
  80               (replace (concat "^[ \t]*"
  81                                "\\([-a-zA-Z0-9_.]*\\)"
  82                                "[ \t]*=[ \t]*"
  83                                "\\(.*[^ \t\n]\\|\\)"
  84                                "[ \t]**\\(\n\\|$\\)")
  85                        "(\\1 . \"\\2\")\n")
  86               (car (read-from-string
  87                     (concat "(" (buffer-string) ")")))))))
  88   (cdr (assq sym mdw-config)))
  89
  90 ;; Set up the load path convincingly.
  91
  92 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
  93                           (list (concat "/usr/share/"
  94                                         (symbol-name debian-emacs-flavor)
  95                                         "/site-lisp")))))
  96   (dolist (sub (directory-files dir t))
  97     (when (and (file-accessible-directory-p sub)
  98                (not (member sub load-path)))
  99       (setq load-path (nconc load-path (list sub))))))
 100
 101 ;; Is an Emacs library available?
 102
 103 (defun library-exists-p (name)
 104   "Return non-nil if NAME is an available library.
 105 Return non-nil if NAME.el (or NAME.elc) somewhere on the Emacs
 106 load path.  The non-nil value is the filename we found for the
 107 library."
 108   (let ((path load-path) elt (foundp nil))
 109     (while (and path (not foundp))
 110       (setq elt (car path))
 111       (setq path (cdr path))
 112       (setq foundp (or (let ((file (concat elt "/" name ".elc")))
 113                          (and (file-exists-p file) file))
 114                        (let ((file (concat elt "/" name ".el")))
 115                          (and (file-exists-p file) file)))))
 116     foundp))
 117
 118 (defun maybe-autoload (symbol file &optional docstring interactivep type)
 119   "Set an autoload if the file actually exists."
 120   (and (library-exists-p file)
 121        (autoload symbol file docstring interactivep type)))
 122
 123 ;; Splitting windows.
 124
 125 (unless (fboundp 'scroll-bar-columns)
 126   (defun scroll-bar-columns (side)
 127     (cond ((eq side 'left) 0)
 128           (window-system 3)
 129           (t 1))))
 130 (unless (fboundp 'fringe-columns)
 131   (defun fringe-columns (side)
 132     (cond ((not window-system) 0)
 133           ((eq side 'left) 1)
 134           (t 2))))
 135
 136 (defun mdw-divvy-window (&optional width)
 137   "Split a wide window into appropriate widths."
 138   (interactive "P")
 139   (setq width (cond (width (prefix-numeric-value width))
 140                     ((and window-system
 141                           (>= emacs-major-version 22))
 142                      77)
 143                     (t 78)))
 144   (let* ((win (selected-window))
 145          (sb-width (if (not window-system)
 146                        1
 147                      (let ((tot 0))
 148                        (dolist (what '(scroll-bar fringe))
 149                          (dolist (side '(left right))
 150                            (incf tot
 151                                  (funcall (intern (concat (symbol-name what)
 152                                                           "-columns"))
 153                                           side))))
 154                        tot)))
 155          (c (/ (+ (window-width) sb-width)
 156                (+ width sb-width))))
 157     (while (> c 1)
 158       (setq c (1- c))
 159       (split-window-horizontally (+ width sb-width))
 160       (other-window 1))
 161     (select-window win)))
 162
 163 ;; Functions for sexp diary entries.
 164
 165 (defun mdw-weekday (l)
 166   "Return non-nil if `date' falls on one of the days of the week in L.
 167 L is a list of day numbers (from 0 to 6 for Sunday through to
 168 Saturday) or symbols `sunday', `monday', etc. (or a mixture).  If
 169 the date stored in `date' falls on a listed day, then the
 170 function returns non-nil."
 171   (let ((d (calendar-day-of-week date)))
 172     (or (memq d l)
 173         (memq (nth d '(sunday monday tuesday wednesday
 174                               thursday friday saturday)) l))))
 175
 176 (defun mdw-todo (&optional when)
 177   "Return non-nil today, or on WHEN, whichever is later."
 178   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
 179         (d (calendar-absolute-from-gregorian date)))
 180     (if when
 181         (setq w (max w (calendar-absolute-from-gregorian
 182                         (cond
 183                          ((not european-calendar-style)
 184                           when)
 185                          ((> (car when) 100)
 186                           (list (nth 1 when)
 187                                 (nth 2 when)
 188                                 (nth 0 when)))
 189                          (t
 190                           (list (nth 1 when)
 191                                 (nth 0 when)
 192                                 (nth 2 when))))))))
 193     (eq w d)))
 194
 195 ;; Fighting with Org-mode's evil key maps.
 196
 197 (defvar mdw-evil-keymap-keys
 198   '(([S-up] . [?\C-c up])
 199     ([S-down] . [?\C-c down])
 200     ([S-left] . [?\C-c left])
 201     ([S-right] . [?\C-c right])
 202     (([M-up] [?\e up]) . [C-up])
 203     (([M-down] [?\e down]) . [C-down])
 204     (([M-left] [?\e left]) . [C-left])
 205     (([M-right] [?\e right]) . [C-right]))
 206   "Defines evil keybindings to clobber in `mdw-clobber-evil-keymap'.
 207 The value is an alist mapping evil keys (as a list, or singleton)
 208 to good keys (in the same form).")
 209
 210 (defun mdw-clobber-evil-keymap (keymap)
 211   "Replace evil key bindings in the KEYMAP.
 212 Evil key bindings are defined in `mdw-evil-keymap-keys'."
 213   (dolist (entry mdw-evil-keymap-keys)
 214     (let ((binding nil)
 215           (keys (if (listp (car entry))
 216                     (car entry)
 217                   (list (car entry))))
 218           (replacements (if (listp (cdr entry))
 219                             (cdr entry)
 220                           (list (cdr entry)))))
 221       (catch 'found
 222         (dolist (key keys)
 223           (setq binding (lookup-key keymap key))
 224           (when binding
 225             (throw 'found nil))))
 226       (when binding
 227         (dolist (key keys)
 228           (define-key keymap key nil))
 229         (dolist (key replacements)
 230           (define-key keymap key binding))))))
 231
 232 (eval-after-load "org"
 233   '(progn
 234      (push '("strayman"
 235              "\\documentclass{strayman}
 236 \\usepackage[utf8]{inputenc}
 237 \\usepackage[palatino, helvetica, courier, maths=cmr]{mdwfonts}
 238 \\usepackage[T1]{fontenc}
 239 \\usepackage{graphicx, tikz, mdwtab, mdwmath, crypto, longtable}"
 240              ("\\section{%s}" . "\\section*{%s}")
 241              ("\\subsection{%s}" . "\\subsection*{%s}")
 242              ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
 243              ("\\paragraph{%s}" . "\\paragraph*{%s}")
 244              ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))
 245            org-export-latex-classes)))
 246
 247 ;;;--------------------------------------------------------------------------
 248 ;;; Mail and news hacking.
 249
 250 (define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"
 251   "Major mode for editing news and mail messages from external programs.
 252 Not much right now.  Just support for doing MailCrypt stuff."
 253   :syntax-table nil
 254   :abbrev-table nil
 255   (run-hooks 'mail-setup-hook))
 256
 257 (define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
 258
 259 (add-hook 'mdwail-mode-hook
 260           (lambda ()
 261             (set-buffer-file-coding-system 'utf-8)
 262             (make-local-variable 'paragraph-separate)
 263             (make-local-variable 'paragraph-start)
 264             (setq paragraph-start
 265                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 266                           paragraph-start))
 267             (setq paragraph-separate
 268                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 269                           paragraph-separate))))
 270
 271 ;; How to encrypt in mdwmail.
 272
 273 (defun mdwmail-mc-encrypt (&optional recip scm start end from sign)
 274   (or start
 275       (setq start (save-excursion
 276                     (goto-char (point-min))
 277                     (or (search-forward "\n\n" nil t) (point-min)))))
 278   (or end
 279       (setq end (point-max)))
 280   (mc-encrypt-generic recip scm start end from sign))
 281
 282 ;; How to sign in mdwmail.
 283
 284 (defun mdwmail-mc-sign (key scm start end uclr)
 285   (or start
 286       (setq start (save-excursion
 287                     (goto-char (point-min))
 288                     (or (search-forward "\n\n" nil t) (point-min)))))
 289   (or end
 290       (setq end (point-max)))
 291   (mc-sign-generic key scm start end uclr))
 292
 293 ;; Some signature mangling.
 294
 295 (defun mdwmail-mangle-signature ()
 296   (save-excursion
 297     (goto-char (point-min))
 298     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 299 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 300 (add-hook 'message-setup-hook 'mdwmail-mangle-signature)
 301
 302 ;; Insert my login name into message-ids, so I can score replies.
 303
 304 (defadvice message-unique-id (after mdw-user-name last activate compile)
 305   "Ensure that the user's name appears at the end of the message-id string,
 306 so that it can be used for convenient filtering."
 307   (setq ad-return-value (concat ad-return-value "." (user-login-name))))
 308
 309 ;; Tell my movemail hack where movemail is.
 310 ;;
 311 ;; This is needed to shup up warnings about LD_PRELOAD.
 312
 313 (let ((path exec-path))
 314   (while path
 315     (let ((try (expand-file-name "movemail" (car path))))
 316       (if (file-executable-p try)
 317           (setenv "REAL_MOVEMAIL" try))
 318       (setq path (cdr path)))))
 319
 320 ;;;--------------------------------------------------------------------------
 321 ;;; Utility functions.
 322
 323 (or (fboundp 'line-number-at-pos)
 324     (defun line-number-at-pos (&optional pos)
 325       (let ((opoint (or pos (point))) start)
 326         (save-excursion
 327           (save-restriction
 328             (goto-char (point-min))
 329             (widen)
 330             (forward-line 0)
 331             (setq start (point))
 332             (goto-char opoint)
 333             (forward-line 0)
 334             (1+ (count-lines 1 (point))))))))
 335
 336 (defun mdw-uniquify-alist (&rest alists)
 337   "Return the concatenation of the ALISTS with duplicate elements removed.
 338 The first association with a given key prevails; others are
 339 ignored.  The input lists are not modified, although they'll
 340 probably become garbage."
 341   (and alists
 342        (let ((start-list (cons nil nil)))
 343          (mdw-do-uniquify start-list
 344                           start-list
 345                           (car alists)
 346                           (cdr alists)))))
 347
 348
 349 (defun mdw-do-uniquify (done end l rest)
 350   "A helper function for mdw-uniquify-alist.
 351 The DONE argument is a list whose first element is `nil'.  It
 352 contains the uniquified alist built so far.  The leading `nil' is
 353 stripped off at the end of the operation; it's only there so that
 354 DONE always references a cons cell.  END refers to the final cons
 355 cell in the DONE list; it is modified in place each time to avoid
 356 the overheads of `append'ing all the time.  The L argument is the
 357 alist we're currently processing; the remaining alists are given
 358 in REST."
 359
 360   ;; There are several different cases to deal with here.
 361   (cond
 362
 363    ;; Current list isn't empty.  Add the first item to the DONE list if
 364    ;; there's not an item with the same KEY already there.
 365    (l (or (assoc (car (car l)) done)
 366           (progn
 367             (setcdr end (cons (car l) nil))
 368             (setq end (cdr end))))
 369       (mdw-do-uniquify done end (cdr l) rest))
 370
 371    ;; The list we were working on is empty.  Shunt the next list into the
 372    ;; current list position and go round again.
 373    (rest (mdw-do-uniquify done end (car rest) (cdr rest)))
 374
 375    ;; Everything's done.  Remove the leading `nil' from the DONE list and
 376    ;; return it.  Finished!
 377    (t (cdr done))))
 378
 379 (defun date ()
 380   "Insert the current date in a pleasing way."
 381   (interactive)
 382   (insert (save-excursion
 383             (let ((buffer (get-buffer-create "*tmp*")))
 384               (unwind-protect (progn (set-buffer buffer)
 385                                      (erase-buffer)
 386                                      (shell-command "date +%Y-%m-%d" t)
 387                                      (goto-char (mark))
 388                                      (delete-backward-char 1)
 389                                      (buffer-string))
 390                 (kill-buffer buffer))))))
 391
 392 (defun uuencode (file &optional name)
 393   "UUencodes a file, maybe calling it NAME, into the current buffer."
 394   (interactive "fInput file name: ")
 395
 396   ;; If NAME isn't specified, then guess from the filename.
 397   (if (not name)
 398       (setq name
 399             (substring file
 400                        (or (string-match "[^/]*$" file) 0))))
 401   (print (format "uuencode `%s' `%s'" file name))
 402
 403   ;; Now actually do the thing.
 404   (call-process "uuencode" file t nil name))
 405
 406 (defvar np-file "~/.np"
 407   "*Where the `now-playing' file is.")
 408
 409 (defun np (&optional arg)
 410   "Grabs a `now-playing' string."
 411   (interactive)
 412   (save-excursion
 413     (or arg (progn
 414               (goto-char (point-max))
 415               (insert "\nNP: ")
 416               (insert-file-contents np-file)))))
 417
 418 (defun mdw-check-autorevert ()
 419   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
 420 This takes into consideration whether it's been found using
 421 tramp, which seems to get itself into a twist."
 422   (cond ((not (boundp 'global-auto-revert-ignore-buffer))
 423          nil)
 424         ((and (buffer-file-name)
 425               (fboundp 'tramp-tramp-file-p)
 426               (tramp-tramp-file-p (buffer-file-name)))
 427          (unless global-auto-revert-ignore-buffer
 428            (setq global-auto-revert-ignore-buffer 'tramp)))
 429         ((eq global-auto-revert-ignore-buffer 'tramp)
 430          (setq global-auto-revert-ignore-buffer nil))))
 431
 432 (defadvice find-file (after mdw-autorevert activate)
 433   (mdw-check-autorevert))
 434 (defadvice write-file (after mdw-autorevert activate)
 435   (mdw-check-autorevert))
 436
 437 ;;;--------------------------------------------------------------------------
 438 ;;; Dired hacking.
 439
 440 (defadvice dired-maybe-insert-subdir
 441     (around mdw-marked-insertion first activate)
 442   "The DIRNAME may be a list of directory names to insert.
 443 Interactively, if files are marked, then insert all of them.
 444 With a numeric prefix argument, select that many entries near
 445 point; with a non-numeric prefix argument, prompt for listing
 446 options."
 447   (interactive
 448    (list (dired-get-marked-files nil
 449                                  (and (integerp current-prefix-arg)
 450                                       current-prefix-arg)
 451                                  #'file-directory-p)
 452          (and current-prefix-arg
 453               (not (integerp current-prefix-arg))
 454               (read-string "Switches for listing: "
 455                            (or dired-subdir-switches
 456                                dired-actual-switches)))))
 457   (let ((dirs (ad-get-arg 0)))
 458     (dolist (dir (if (listp dirs) dirs (list dirs)))
 459       (ad-set-arg 0 dir)
 460       ad-do-it)))
 461
 462 ;;;--------------------------------------------------------------------------
 463 ;;; URL viewing.
 464
 465 (defun mdw-w3m-browse-url (url &optional new-session-p)
 466   "Invoke w3m on the URL in its current window, or at least a different one.
 467 If NEW-SESSION-P, start a new session."
 468   (interactive "sURL: \nP")
 469   (save-excursion
 470     (let ((window (selected-window)))
 471       (unwind-protect
 472           (progn
 473             (select-window (or (and (not new-session-p)
 474                                     (get-buffer-window "*w3m*"))
 475                                (progn
 476                                  (if (one-window-p t) (split-window))
 477                                  (get-lru-window))))
 478             (w3m-browse-url url new-session-p))
 479         (select-window window)))))
 480
 481 (defvar mdw-good-url-browsers
 482   '((w3m . mdw-w3m-browse-url)
 483     browse-url-w3
 484     browse-url-mozilla)
 485   "List of good browsers for mdw-good-url-browsers.
 486 Each item is a browser function name, or a cons (CHECK . FUNC).
 487 A symbol FOO stands for (FOO . FOO).")
 488
 489 (defun mdw-good-url-browser ()
 490   "Return a good URL browser.
 491 Trundle the list of such things, finding the first item for which
 492 CHECK is fboundp, and returning the correponding FUNC."
 493   (let ((bs mdw-good-url-browsers) b check func answer)
 494     (while (and bs (not answer))
 495       (setq b (car bs)
 496             bs (cdr bs))
 497       (if (consp b)
 498           (setq check (car b) func (cdr b))
 499         (setq check b func b))
 500       (if (fboundp check)
 501           (setq answer func)))
 502     answer))
 503
 504 ;;;--------------------------------------------------------------------------
 505 ;;; Paragraph filling.
 506
 507 ;; Useful variables.
 508
 509 (defvar mdw-fill-prefix nil
 510   "*Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
 511 If there's no fill prefix currently set (by the `fill-prefix'
 512 variable) and there's a match from one of the regexps here, it
 513 gets used to set the fill-prefix for the current operation.
 514
 515 The variable is a list of items of the form `REGEXP . PREFIX'; if
 516 the REGEXP matches, the PREFIX is used to set the fill prefix.
 517 It in turn is a list of things:
 518
 519   STRING -- insert a literal string
 520   (match . N) -- insert the thing matched by bracketed subexpression N
 521   (pad . N) -- a string of whitespace the same width as subexpression N
 522   (expr . FORM) -- the result of evaluating FORM")
 523
 524 (make-variable-buffer-local 'mdw-fill-prefix)
 525
 526 (defvar mdw-hanging-indents
 527   (concat "\\(\\("
 528             "\\([*o]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
 529             "[ \t]+"
 530           "\\)?\\)")
 531   "*Standard regexp matching parts of a hanging indent.
 532 This is mainly useful in `auto-fill-mode'.")
 533
 534 ;; Setting things up.
 535
 536 (fset 'mdw-do-auto-fill (symbol-function 'do-auto-fill))
 537
 538 ;; Utility functions.
 539
 540 (defun mdw-tabify (s)
 541   "Tabify the string S.  This is a horrid hack."
 542   (save-excursion
 543     (save-match-data
 544       (let (start end)
 545         (beginning-of-line)
 546         (setq start (point-marker))
 547         (insert s "\n")
 548         (setq end (point-marker))
 549         (tabify start end)
 550         (setq s (buffer-substring start (1- end)))
 551         (delete-region start end)
 552         (set-marker start nil)
 553         (set-marker end nil)
 554         s))))
 555
 556 (defun mdw-examine-fill-prefixes (l)
 557   "Given a list of dynamic fill prefixes, pick one which matches
 558 context and return the static fill prefix to use.  Point must be
 559 at the start of a line, and match data must be saved."
 560   (cond ((not l) nil)
 561                ((looking-at (car (car l)))
 562                 (mdw-tabify (apply (function concat)
 563                                    (mapcar (function mdw-do-prefix-match)
 564                                            (cdr (car l))))))
 565                (t (mdw-examine-fill-prefixes (cdr l)))))
 566
 567 (defun mdw-maybe-car (p)
 568   "If P is a pair, return (car P), otherwise just return P."
 569   (if (consp p) (car p) p))
 570
 571 (defun mdw-padding (s)
 572   "Return a string the same width as S but made entirely from whitespace."
 573   (let* ((l (length s)) (i 0) (n (make-string l ? )))
 574     (while (< i l)
 575       (if (= 9 (aref s i))
 576           (aset n i 9))
 577       (setq i (1+ i)))
 578     n))
 579
 580 (defun mdw-do-prefix-match (m)
 581   "Expand a dynamic prefix match element.
 582 See `mdw-fill-prefix' for details."
 583   (cond ((not (consp m)) (format "%s" m))
 584            ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
 585            ((eq (car m) 'pad) (mdw-padding (match-string
 586                                             (mdw-maybe-car (cdr m)))))
 587            ((eq (car m) 'eval) (eval (cdr m)))
 588            (t "")))
 589
 590 (defun mdw-choose-dynamic-fill-prefix ()
 591   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
 592   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
 593            ((not mdw-fill-prefix) fill-prefix)
 594            (t (save-excursion
 595                 (beginning-of-line)
 596                 (save-match-data
 597                   (mdw-examine-fill-prefixes mdw-fill-prefix))))))
 598
 599 (defun do-auto-fill ()
 600   "Handle auto-filling, working out a dynamic fill prefix in the
 601 case where there isn't a sensible static one."
 602   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
 603     (mdw-do-auto-fill)))
 604
 605 (defun mdw-fill-paragraph ()
 606   "Fill paragraph, getting a dynamic fill prefix."
 607   (interactive)
 608   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
 609     (fill-paragraph nil)))
 610
 611 (defun mdw-standard-fill-prefix (rx &optional mat)
 612   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
 613 This is just a short-cut for setting the thing by hand, and by
 614 design it doesn't cope with anything approximating a complicated
 615 case."
 616   (setq mdw-fill-prefix
 617            `((,(concat rx mdw-hanging-indents)
 618               (match . 1)
 619               (pad . ,(or mat 2))))))
 620
 621 ;;;--------------------------------------------------------------------------
 622 ;;; Other common declarations.
 623
 624 ;; Common mode settings.
 625
 626 (defvar mdw-auto-indent t
 627   "Whether to indent automatically after a newline.")
 628
 629 (defun mdw-misc-mode-config ()
 630   (and mdw-auto-indent
 631        (cond ((eq major-mode 'lisp-mode)
 632               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
 633              ((or (eq major-mode 'slime-repl-mode)
 634                   (eq major-mode 'asm-mode))
 635               nil)
 636              (t
 637               (local-set-key "\C-m" 'newline-and-indent))))
 638   (local-set-key [C-return] 'newline)
 639   (make-variable-buffer-local 'page-delimiter)
 640   (setq page-delimiter "\f\\|^.*-\\{6\\}.*$")
 641   (setq comment-column 40)
 642   (auto-fill-mode 1)
 643   (setq fill-column 77)
 644   (setq show-trailing-whitespace t)
 645   (and (fboundp 'gtags-mode)
 646        (gtags-mode))
 647   (outline-minor-mode t)
 648   (hs-minor-mode t)
 649   (mdw-set-font))
 650
 651 (eval-after-load 'gtags
 652   '(dolist (key '([mouse-2] [mouse-3]))
 653      (define-key gtags-mode-map key nil)))
 654
 655 ;; Set up all sorts of faces.
 656
 657 (defvar mdw-set-font nil)
 658
 659 (defvar mdw-punct-face 'mdw-punct-face "Face to use for punctuation")
 660 (make-face 'mdw-punct-face)
 661 (defvar mdw-number-face 'mdw-number-face "Face to use for numbers")
 662 (make-face 'mdw-number-face)
 663
 664 ;; Backup file handling.
 665
 666 (defvar mdw-backup-disable-regexps nil
 667   "*List of regular expressions: if a file name matches any of
 668 these then the file is not backed up.")
 669
 670 (defun mdw-backup-enable-predicate (name)
 671   "[mdw]'s default backup predicate.
 672 Allows a backup if the standard predicate would allow it, and it
 673 doesn't match any of the regular expressions in
 674 `mdw-backup-disable-regexps'."
 675   (and (normal-backup-enable-predicate name)
 676        (let ((answer t) (list mdw-backup-disable-regexps))
 677          (save-match-data
 678            (while list
 679              (if (string-match (car list) name)
 680                  (setq answer nil))
 681              (setq list (cdr list)))
 682            answer))))
 683 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
 684
 685 ;;;--------------------------------------------------------------------------
 686 ;;; General fontification.
 687
 688 (defun mdw-set-fonts (frame faces)
 689   (while faces
 690     (let ((face (caar faces)))
 691       (or (facep face) (make-face face))
 692       (set-face-attribute face frame
 693                           :family 'unspecified
 694                           :width 'unspecified
 695                           :height 'unspecified
 696                           :weight 'unspecified
 697                           :slant 'unspecified
 698                           :foreground 'unspecified
 699                           :background 'unspecified
 700                           :underline 'unspecified
 701                           :overline 'unspecified
 702                           :strike-through 'unspecified
 703                           :box 'unspecified
 704                           :inverse-video 'unspecified
 705                           :stipple 'unspecified
 706                           ;:font 'unspecified
 707                           :inherit 'unspecified)
 708       (apply 'set-face-attribute face frame (cdar faces))
 709       (setq faces (cdr faces)))))
 710
 711 (defun mdw-do-set-font (&optional frame)
 712   (interactive)
 713   (mdw-set-fonts (and (boundp 'frame) frame)  `(
 714     (default :foreground "white" :background "black"
 715       ,@(cond ((eq window-system 'w32)
 716                '(:family "courier new" :height 85))
 717               ((eq window-system 'x)
 718                '(:family "misc-fixed" :height 130 :width semi-condensed))))
 719     (fixed-pitch)
 720     (minibuffer-prompt)
 721     (mode-line :foreground "blue" :background "yellow"
 722                :box (:line-width 1 :style released-button))
 723     (mode-line-inactive :foreground "yellow" :background "blue"
 724                         :box (:line-width 1 :style released-button))
 725     (scroll-bar :foreground "black" :background "lightgrey")
 726     (fringe :foreground "yellow" :background "black")
 727     (show-paren-match-face :background "darkgreen")
 728     (show-paren-mismatch-face :background "red")
 729     (font-lock-warning-face :background "red" :weight bold)
 730     (highlight :background "DarkSeaGreen4")
 731     (holiday-face :background "red")
 732     (calendar-today-face :foreground "yellow" :weight bold)
 733     (comint-highlight-prompt :weight bold)
 734     (comint-highlight-input)
 735     (font-lock-builtin-face :weight bold)
 736     (font-lock-type-face :weight bold)
 737     (region :background ,(if window-system "grey30" "blue"))
 738     (isearch :background "palevioletred2")
 739     (mdw-punct-face :foreground ,(if window-system "burlywood2" "yellow"))
 740     (mdw-number-face :foreground "yellow")
 741     (font-lock-function-name-face :weight bold)
 742     (font-lock-variable-name-face :slant italic)
 743     (font-lock-comment-delimiter-face
 744        :foreground ,(if window-system "SeaGreen1" "green")
 745        :slant italic)
 746     (font-lock-comment-face
 747        :foreground ,(if window-system "SeaGreen1" "green")
 748        :slant italic)
 749     (font-lock-string-face :foreground ,(if window-system "SkyBlue1" "cyan"))
 750     (font-lock-keyword-face :weight bold)
 751     (font-lock-constant-face :weight bold)
 752     (font-lock-reference-face :weight bold)
 753     (message-cited-text
 754        :foreground ,(if window-system "SeaGreen1" "green")
 755        :slant italic)
 756     (message-separator :background "red" :foreground "white" :weight bold)
 757     (message-header-cc
 758        :foreground ,(if window-system "SeaGreen1" "green")
 759        :weight bold)
 760     (message-header-newsgroups
 761        :foreground ,(if window-system "SeaGreen1" "green")
 762        :weight bold)
 763     (message-header-subject
 764        :foreground ,(if window-system "SeaGreen1" "green")
 765        :weight bold)
 766     (message-header-to
 767        :foreground ,(if window-system "SeaGreen1" "green")
 768        :weight bold)
 769     (message-header-xheader
 770        :foreground ,(if window-system "SeaGreen1" "green")
 771        :weight bold)
 772     (message-header-other
 773        :foreground ,(if window-system "SeaGreen1" "green")
 774        :weight bold)
 775     (message-header-name
 776        :foreground ,(if window-system "SeaGreen1" "green"))
 777     (woman-bold :weight bold)
 778     (woman-italic :slant italic)
 779     (p4-depot-added-face :foreground "green")
 780     (p4-depot-branch-op-face :foreground "yellow")
 781     (p4-depot-deleted-face :foreground "red")
 782     (p4-depot-unmapped-face
 783        :foreground ,(if window-system "SkyBlue1" "cyan"))
 784     (p4-diff-change-face :foreground "yellow")
 785     (p4-diff-del-face :foreground "red")
 786     (p4-diff-file-face :foreground "SkyBlue1")
 787     (p4-diff-head-face :background "grey10")
 788     (p4-diff-ins-face :foreground "green")
 789     (diff-index :weight bold)
 790     (diff-file-header :weight bold)
 791     (diff-hunk-header :foreground "SkyBlue1")
 792     (diff-function :foreground "SkyBlue1" :weight bold)
 793     (diff-header :background "grey10")
 794     (diff-added :foreground "green")
 795     (diff-removed :foreground "red")
 796     (diff-context)
 797     (whizzy-slice-face :background "grey10")
 798     (whizzy-error-face :background "darkred")
 799     (trailing-whitespace :background "red")
 800 )))
 801
 802 (defun mdw-set-font ()
 803   (trap
 804     (turn-on-font-lock)
 805     (if (not mdw-set-font)
 806         (progn
 807           (setq mdw-set-font t)
 808           (mdw-do-set-font nil)))))
 809
 810 ;;;--------------------------------------------------------------------------
 811 ;;; C programming configuration.
 812
 813 ;; Linux kernel hacking.
 814
 815 (defvar linux-c-mode-hook)
 816
 817 (defun linux-c-mode ()
 818   (interactive)
 819   (c-mode)
 820   (setq major-mode 'linux-c-mode)
 821   (setq mode-name "Linux C")
 822   (run-hooks 'linux-c-mode-hook))
 823
 824 ;; Make C indentation nice.
 825
 826 (defun mdw-c-lineup-arglist (langelem)
 827   "Hack for DWIMmery in c-lineup-arglist."
 828   (if (save-excursion
 829         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
 830       0
 831     (c-lineup-arglist langelem)))
 832
 833 (defun mdw-c-indent-extern-mumble (langelem)
 834   "Indent `extern \"...\" {' lines."
 835   (save-excursion
 836     (back-to-indentation)
 837     (if (looking-at
 838          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
 839         c-basic-offset
 840       nil)))
 841
 842 (defun mdw-c-style ()
 843   (c-add-style "[mdw] C and C++ style"
 844                '((c-basic-offset . 2)
 845                  (comment-column . 40)
 846                  (c-class-key . "class")
 847                  (c-backslash-column . 72)
 848                  (c-offsets-alist
 849                   (substatement-open . (add 0 c-indent-one-line-block))
 850                   (defun-open . (add 0 c-indent-one-line-block))
 851                   (arglist-cont-nonempty . mdw-c-lineup-arglist)
 852                   (topmost-intro . mdw-c-indent-extern-mumble)
 853                   (cpp-define-intro . 0)
 854                   (inextern-lang . [0])
 855                   (label . 0)
 856                   (case-label . +)
 857                   (access-label . -)
 858                   (inclass . +)
 859                   (inline-open . ++)
 860                   (statement-cont . 0)
 861                   (statement-case-intro . +)))
 862                t))
 863
 864 (defvar mdw-c-comment-fill-prefix
 865   `((,(concat "\\([ \t]*/?\\)"
 866               "\\(\*\\|//]\\)"
 867               "\\([ \t]*\\)"
 868               "\\([A-Za-z]+:[ \t]*\\)?"
 869               mdw-hanging-indents)
 870      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
 871   "Fill prefix matching C comments (both kinds).")
 872
 873 (defun mdw-fontify-c-and-c++ ()
 874
 875   ;; Fiddle with some syntax codes.
 876   (modify-syntax-entry ?* ". 23")
 877   (modify-syntax-entry ?/ ". 124b")
 878   (modify-syntax-entry ?\n "> b")
 879
 880   ;; Other stuff.
 881   (mdw-c-style)
 882   (setq c-hanging-comment-ender-p nil)
 883   (setq c-backslash-column 72)
 884   (setq c-label-minimum-indentation 0)
 885   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
 886
 887   ;; Now define things to be fontified.
 888   (make-local-variable 'font-lock-keywords)
 889   (let ((c-keywords
 890          (mdw-regexps "and"             ;C++
 891                       "and_eq"          ;C++
 892                       "asm"             ;K&R, GCC
 893                       "auto"            ;K&R, C89
 894                       "bitand"          ;C++
 895                       "bitor"           ;C++
 896                       "bool"            ;C++, C9X macro
 897                       "break"           ;K&R, C89
 898                       "case"            ;K&R, C89
 899                       "catch"           ;C++
 900                       "char"            ;K&R, C89
 901                       "class"           ;C++
 902                       "complex"         ;C9X macro, C++ template type
 903                       "compl"           ;C++
 904                       "const"           ;C89
 905                       "const_cast"      ;C++
 906                       "continue"        ;K&R, C89
 907                       "defined"         ;C89 preprocessor
 908                       "default"         ;K&R, C89
 909                       "delete"          ;C++
 910                       "do"              ;K&R, C89
 911                       "double"          ;K&R, C89
 912                       "dynamic_cast"    ;C++
 913                       "else"            ;K&R, C89
 914                       ;; "entry"        ;K&R -- never used
 915                       "enum"            ;C89
 916                       "explicit"        ;C++
 917                       "export"          ;C++
 918                       "extern"          ;K&R, C89
 919                       "false"           ;C++, C9X macro
 920                       "float"           ;K&R, C89
 921                       "for"             ;K&R, C89
 922                       ;; "fortran"      ;K&R
 923                       "friend"          ;C++
 924                       "goto"            ;K&R, C89
 925                       "if"              ;K&R, C89
 926                       "imaginary"       ;C9X macro
 927                       "inline"          ;C++, C9X, GCC
 928                       "int"             ;K&R, C89
 929                       "long"            ;K&R, C89
 930                       "mutable"         ;C++
 931                       "namespace"       ;C++
 932                       "new"             ;C++
 933                       "operator"        ;C++
 934                       "or"              ;C++
 935                       "or_eq"           ;C++
 936                       "private"         ;C++
 937                       "protected"       ;C++
 938                       "public"          ;C++
 939                       "register"        ;K&R, C89
 940                       "reinterpret_cast" ;C++
 941                       "restrict"         ;C9X
 942                       "return"           ;K&R, C89
 943                       "short"            ;K&R, C89
 944                       "signed"           ;C89
 945                       "sizeof"           ;K&R, C89
 946                       "static"           ;K&R, C89
 947                       "static_cast"      ;C++
 948                       "struct"           ;K&R, C89
 949                       "switch"           ;K&R, C89
 950                       "template"         ;C++
 951                       "this"             ;C++
 952                       "throw"            ;C++
 953                       "true"             ;C++, C9X macro
 954                       "try"              ;C++
 955                       "this"             ;C++
 956                       "typedef"          ;C89
 957                       "typeid"           ;C++
 958                       "typeof"           ;GCC
 959                       "typename"         ;C++
 960                       "union"            ;K&R, C89
 961                       "unsigned"         ;K&R, C89
 962                       "using"            ;C++
 963                       "virtual"          ;C++
 964                       "void"             ;C89
 965                       "volatile"         ;C89
 966                       "wchar_t"          ;C++, C89 library type
 967                       "while"            ;K&R, C89
 968                       "xor"              ;C++
 969                       "xor_eq"           ;C++
 970                       "_Bool"            ;C9X
 971                       "_Complex"         ;C9X
 972                       "_Imaginary"       ;C9X
 973                       "_Pragma"          ;C9X preprocessor
 974                       "__alignof__"      ;GCC
 975                       "__asm__"          ;GCC
 976                       "__attribute__"    ;GCC
 977                       "__complex__"      ;GCC
 978                       "__const__"        ;GCC
 979                       "__extension__"    ;GCC
 980                       "__imag__"         ;GCC
 981                       "__inline__"       ;GCC
 982                       "__label__"        ;GCC
 983                       "__real__"         ;GCC
 984                       "__signed__"       ;GCC
 985                       "__typeof__"       ;GCC
 986                       "__volatile__"     ;GCC
 987                       ))
 988         (preprocessor-keywords
 989          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
 990                       "ident" "if" "ifdef" "ifndef" "import" "include"
 991                       "line" "pragma" "unassert" "undef" "warning"))
 992         (objc-keywords
 993          (mdw-regexps "class" "defs" "encode" "end" "implementation"
 994                       "interface" "private" "protected" "protocol" "public"
 995                       "selector")))
 996
 997     (setq font-lock-keywords
 998           (list
 999
1000            ;; Fontify include files as strings.
1001            (list (concat "^[ \t]*\\#[ \t]*"
1002                          "\\(include\\|import\\)"
1003                          "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
1004                  '(2 font-lock-string-face))
1005
1006            ;; Preprocessor directives are `references'?.
1007            (list (concat "^\\([ \t]*#[ \t]*\\(\\("
1008                          preprocessor-keywords
1009                          "\\)\\>\\|[0-9]+\\|$\\)\\)")
1010                  '(1 font-lock-keyword-face))
1011
1012            ;; Handle the keywords defined above.
1013            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
1014                  '(0 font-lock-keyword-face))
1015
1016            (list (concat "\\<\\(" c-keywords "\\)\\>")
1017                  '(0 font-lock-keyword-face))
1018
1019            ;; Handle numbers too.
1020            ;;
1021            ;; This looks strange, I know.  It corresponds to the
1022            ;; preprocessor's idea of what a number looks like, rather than
1023            ;; anything sensible.
1024            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1025                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1026                  '(0 mdw-number-face))
1027
1028            ;; And anything else is punctuation.
1029            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1030                  '(0 mdw-punct-face))))))
1031
1032 ;;;--------------------------------------------------------------------------
1033 ;;; AP calc mode.
1034
1035 (defun apcalc-mode ()
1036   (interactive)
1037   (c-mode)
1038   (setq major-mode 'apcalc-mode)
1039   (setq mode-name "AP Calc")
1040   (run-hooks 'apcalc-mode-hook))
1041
1042 (defun mdw-fontify-apcalc ()
1043
1044   ;; Fiddle with some syntax codes.
1045   (modify-syntax-entry ?* ". 23")
1046   (modify-syntax-entry ?/ ". 14")
1047
1048   ;; Other stuff.
1049   (mdw-c-style)
1050   (setq c-hanging-comment-ender-p nil)
1051   (setq c-backslash-column 72)
1052   (setq comment-start "/* ")
1053   (setq comment-end " */")
1054   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1055
1056   ;; Now define things to be fontified.
1057   (make-local-variable 'font-lock-keywords)
1058   (let ((c-keywords
1059          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
1060                       "do" "else" "exit" "for" "global" "goto" "help" "if"
1061                       "local" "mat" "obj" "print" "quit" "read" "return"
1062                       "show" "static" "switch" "while" "write")))
1063
1064     (setq font-lock-keywords
1065           (list
1066
1067            ;; Handle the keywords defined above.
1068            (list (concat "\\<\\(" c-keywords "\\)\\>")
1069                  '(0 font-lock-keyword-face))
1070
1071            ;; Handle numbers too.
1072            ;;
1073            ;; This looks strange, I know.  It corresponds to the
1074            ;; preprocessor's idea of what a number looks like, rather than
1075            ;; anything sensible.
1076            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1077                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1078                  '(0 mdw-number-face))
1079
1080            ;; And anything else is punctuation.
1081            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1082                  '(0 mdw-punct-face))))))
1083
1084 ;;;--------------------------------------------------------------------------
1085 ;;; Java programming configuration.
1086
1087 ;; Make indentation nice.
1088
1089 (defun mdw-java-style ()
1090   (c-add-style "[mdw] Java style"
1091                '((c-basic-offset . 2)
1092                  (c-offsets-alist (substatement-open . 0)
1093                                   (label . +)
1094                                   (case-label . +)
1095                                   (access-label . 0)
1096                                   (inclass . +)
1097                                   (statement-case-intro . +)))
1098                t))
1099
1100 ;; Declare Java fontification style.
1101
1102 (defun mdw-fontify-java ()
1103
1104   ;; Other stuff.
1105   (mdw-java-style)
1106   (setq c-hanging-comment-ender-p nil)
1107   (setq c-backslash-column 72)
1108   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1109
1110   ;; Now define things to be fontified.
1111   (make-local-variable 'font-lock-keywords)
1112   (let ((java-keywords
1113          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
1114                       "char" "class" "const" "continue" "default" "do"
1115                       "double" "else" "extends" "final" "finally" "float"
1116                       "for" "goto" "if" "implements" "import" "instanceof"
1117                       "int" "interface" "long" "native" "new" "package"
1118                       "private" "protected" "public" "return" "short"
1119                       "static" "super" "switch" "synchronized" "this"
1120                       "throw" "throws" "transient" "try" "void" "volatile"
1121                       "while"
1122
1123                       "false" "null" "true")))
1124
1125     (setq font-lock-keywords
1126           (list
1127
1128            ;; Handle the keywords defined above.
1129            (list (concat "\\<\\(" java-keywords "\\)\\>")
1130                  '(0 font-lock-keyword-face))
1131
1132            ;; Handle numbers too.
1133            ;;
1134            ;; The following isn't quite right, but it's close enough.
1135            (list (concat "\\<\\("
1136                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1137                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1138                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1139                          "[lLfFdD]?")
1140                  '(0 mdw-number-face))
1141
1142            ;; And anything else is punctuation.
1143            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1144                  '(0 mdw-punct-face))))))
1145
1146 ;;;--------------------------------------------------------------------------
1147 ;;; C# programming configuration.
1148
1149 ;; Make indentation nice.
1150
1151 (defun mdw-csharp-style ()
1152   (c-add-style "[mdw] C# style"
1153                '((c-basic-offset . 2)
1154                  (c-offsets-alist (substatement-open . 0)
1155                                   (label . 0)
1156                                   (case-label . +)
1157                                   (access-label . 0)
1158                                   (inclass . +)
1159                                   (statement-case-intro . +)))
1160                t))
1161
1162 ;; Declare C# fontification style.
1163
1164 (defun mdw-fontify-csharp ()
1165
1166   ;; Other stuff.
1167   (mdw-csharp-style)
1168   (setq c-hanging-comment-ender-p nil)
1169   (setq c-backslash-column 72)
1170   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1171
1172   ;; Now define things to be fontified.
1173   (make-local-variable 'font-lock-keywords)
1174   (let ((csharp-keywords
1175          (mdw-regexps "abstract" "as" "base" "bool" "break"
1176                       "byte" "case" "catch" "char" "checked"
1177                       "class" "const" "continue" "decimal" "default"
1178                       "delegate" "do" "double" "else" "enum"
1179                       "event" "explicit" "extern" "false" "finally"
1180                       "fixed" "float" "for" "foreach" "goto"
1181                       "if" "implicit" "in" "int" "interface"
1182                       "internal" "is" "lock" "long" "namespace"
1183                       "new" "null" "object" "operator" "out"
1184                       "override" "params" "private" "protected" "public"
1185                       "readonly" "ref" "return" "sbyte" "sealed"
1186                       "short" "sizeof" "stackalloc" "static" "string"
1187                       "struct" "switch" "this" "throw" "true"
1188                       "try" "typeof" "uint" "ulong" "unchecked"
1189                       "unsafe" "ushort" "using" "virtual" "void"
1190                       "volatile" "while" "yield")))
1191
1192     (setq font-lock-keywords
1193           (list
1194
1195            ;; Handle the keywords defined above.
1196            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
1197                  '(0 font-lock-keyword-face))
1198
1199            ;; Handle numbers too.
1200            ;;
1201            ;; The following isn't quite right, but it's close enough.
1202            (list (concat "\\<\\("
1203                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1204                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1205                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1206                          "[lLfFdD]?")
1207                  '(0 mdw-number-face))
1208
1209            ;; And anything else is punctuation.
1210            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1211                  '(0 mdw-punct-face))))))
1212
1213 (define-derived-mode csharp-mode java-mode "C#"
1214   "Major mode for editing C# code.")
1215
1216 ;;;--------------------------------------------------------------------------
1217 ;;; Awk programming configuration.
1218
1219 ;; Make Awk indentation nice.
1220
1221 (defun mdw-awk-style ()
1222   (c-add-style "[mdw] Awk style"
1223                '((c-basic-offset . 2)
1224                  (c-offsets-alist (substatement-open . 0)
1225                                   (statement-cont . 0)
1226                                   (statement-case-intro . +)))
1227                t))
1228
1229 ;; Declare Awk fontification style.
1230
1231 (defun mdw-fontify-awk ()
1232
1233   ;; Miscellaneous fiddling.
1234   (mdw-awk-style)
1235   (setq c-backslash-column 72)
1236   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1237
1238   ;; Now define things to be fontified.
1239   (make-local-variable 'font-lock-keywords)
1240   (let ((c-keywords
1241          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
1242                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
1243                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
1244                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
1245                       "atan2" "break" "close" "continue" "cos" "delete"
1246                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
1247                       "function" "gensub" "getline" "gsub" "if" "in"
1248                       "index" "int" "length" "log" "match" "next" "rand"
1249                       "return" "print" "printf" "sin" "split" "sprintf"
1250                       "sqrt" "srand" "strftime" "sub" "substr" "system"
1251                       "systime" "tolower" "toupper" "while")))
1252
1253     (setq font-lock-keywords
1254           (list
1255
1256            ;; Handle the keywords defined above.
1257            (list (concat "\\<\\(" c-keywords "\\)\\>")
1258                  '(0 font-lock-keyword-face))
1259
1260            ;; Handle numbers too.
1261            ;;
1262            ;; The following isn't quite right, but it's close enough.
1263            (list (concat "\\<\\("
1264                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1265                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1266                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1267                          "[uUlL]*")
1268                  '(0 mdw-number-face))
1269
1270            ;; And anything else is punctuation.
1271            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1272                  '(0 mdw-punct-face))))))
1273
1274 ;;;--------------------------------------------------------------------------
1275 ;;; Perl programming style.
1276
1277 ;; Perl indentation style.
1278
1279 (setq cperl-indent-level 2)
1280 (setq cperl-continued-statement-offset 2)
1281 (setq cperl-continued-brace-offset 0)
1282 (setq cperl-brace-offset -2)
1283 (setq cperl-brace-imaginary-offset 0)
1284 (setq cperl-label-offset 0)
1285
1286 ;; Define perl fontification style.
1287
1288 (defun mdw-fontify-perl ()
1289
1290   ;; Miscellaneous fiddling.
1291   (modify-syntax-entry ?$ "\\")
1292   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
1293   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1294
1295   ;; Now define fontification things.
1296   (make-local-variable 'font-lock-keywords)
1297   (let ((perl-keywords
1298          (mdw-regexps "and" "cmp" "continue" "do" "else" "elsif" "eq"
1299                       "for" "foreach" "ge" "gt" "goto" "if"
1300                       "last" "le" "lt" "local" "my" "ne" "next" "or"
1301                       "package" "redo" "require" "return" "sub"
1302                       "undef" "unless" "until" "use" "while")))
1303
1304     (setq font-lock-keywords
1305           (list
1306
1307            ;; Set up the keywords defined above.
1308            (list (concat "\\<\\(" perl-keywords "\\)\\>")
1309                  '(0 font-lock-keyword-face))
1310
1311            ;; At least numbers are simpler than C.
1312            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1313                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1314                          "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
1315                  '(0 mdw-number-face))
1316
1317            ;; And anything else is punctuation.
1318            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1319                  '(0 mdw-punct-face))))))
1320
1321 (defun perl-number-tests (&optional arg)
1322   "Assign consecutive numbers to lines containing `#t'.  With ARG,
1323 strip numbers instead."
1324   (interactive "P")
1325   (save-excursion
1326     (goto-char (point-min))
1327     (let ((i 0) (fmt (if arg "" " %4d")))
1328       (while (search-forward "#t" nil t)
1329         (delete-region (point) (line-end-position))
1330         (setq i (1+ i))
1331         (insert (format fmt i)))
1332       (goto-char (point-min))
1333       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
1334           (replace-match (format "\\1%d" i))))))
1335
1336 ;;;--------------------------------------------------------------------------
1337 ;;; Python programming style.
1338
1339 (defun mdw-fontify-pythonic (keywords)
1340
1341   ;; Miscellaneous fiddling.
1342   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1343
1344   ;; Now define fontification things.
1345   (make-local-variable 'font-lock-keywords)
1346   (setq font-lock-keywords
1347         (list
1348
1349          ;; Set up the keywords defined above.
1350          (list (concat "\\<\\(" keywords "\\)\\>")
1351                '(0 font-lock-keyword-face))
1352
1353          ;; At least numbers are simpler than C.
1354          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1355                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1356                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|[lL]\\|\\)")
1357                '(0 mdw-number-face))
1358
1359          ;; And anything else is punctuation.
1360          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1361                '(0 mdw-punct-face)))))
1362
1363 ;; Define Python fontification styles.
1364
1365 (defun mdw-fontify-python ()
1366   (mdw-fontify-pythonic
1367    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
1368                 "del" "elif" "else" "except" "exec" "finally" "for"
1369                 "from" "global" "if" "import" "in" "is" "lambda"
1370                 "not" "or" "pass" "print" "raise" "return" "try"
1371                 "while" "with" "yield")))
1372
1373 (defun mdw-fontify-pyrex ()
1374   (mdw-fontify-pythonic
1375    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
1376                 "ctypedef" "def" "del" "elif" "else" "except" "exec"
1377                 "extern" "finally" "for" "from" "global" "if"
1378                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
1379                 "raise" "return" "struct" "try" "while" "with"
1380                 "yield")))
1381
1382 ;;;--------------------------------------------------------------------------
1383 ;;; Icon programming style.
1384
1385 ;; Icon indentation style.
1386
1387 (setq icon-brace-offset 0
1388       icon-continued-brace-offset 0
1389       icon-continued-statement-offset 2
1390       icon-indent-level 2)
1391
1392 ;; Define Icon fontification style.
1393
1394 (defun mdw-fontify-icon ()
1395
1396   ;; Miscellaneous fiddling.
1397   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1398
1399   ;; Now define fontification things.
1400   (make-local-variable 'font-lock-keywords)
1401   (let ((icon-keywords
1402          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
1403                       "end" "every" "fail" "global" "if" "initial"
1404                       "invocable" "link" "local" "next" "not" "of"
1405                       "procedure" "record" "repeat" "return" "static"
1406                       "suspend" "then" "to" "until" "while"))
1407         (preprocessor-keywords
1408          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
1409                       "include" "line" "undef")))
1410     (setq font-lock-keywords
1411           (list
1412
1413            ;; Set up the keywords defined above.
1414            (list (concat "\\<\\(" icon-keywords "\\)\\>")
1415                  '(0 font-lock-keyword-face))
1416
1417            ;; The things that Icon calls keywords.
1418            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
1419
1420            ;; At least numbers are simpler than C.
1421            (list (concat "\\<[0-9]+"
1422                          "\\([rR][0-9a-zA-Z]+\\|"
1423                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
1424                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
1425                  '(0 mdw-number-face))
1426
1427            ;; Preprocessor.
1428            (list (concat "^[ \t]*$[ \t]*\\<\\("
1429                          preprocessor-keywords
1430                          "\\)\\>")
1431                  '(0 font-lock-keyword-face))
1432
1433            ;; And anything else is punctuation.
1434            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1435                  '(0 mdw-punct-face))))))
1436
1437 ;;;--------------------------------------------------------------------------
1438 ;;; ARM assembler programming configuration.
1439
1440 ;; There doesn't appear to be an Emacs mode for this yet.
1441 ;;
1442 ;; Better do something about that, I suppose.
1443
1444 (defvar arm-assembler-mode-map nil)
1445 (defvar arm-assembler-abbrev-table nil)
1446 (defvar arm-assembler-mode-syntax-table (make-syntax-table))
1447
1448 (or arm-assembler-mode-map
1449     (progn
1450       (setq arm-assembler-mode-map (make-sparse-keymap))
1451       (define-key arm-assembler-mode-map "\C-m" 'arm-assembler-newline)
1452       (define-key arm-assembler-mode-map [C-return] 'newline)
1453       (define-key arm-assembler-mode-map "\t" 'tab-to-tab-stop)))
1454
1455 (defun arm-assembler-mode ()
1456   "Major mode for ARM assembler programs"
1457   (interactive)
1458
1459   ;; Do standard major mode things.
1460   (kill-all-local-variables)
1461   (use-local-map arm-assembler-mode-map)
1462   (setq local-abbrev-table arm-assembler-abbrev-table)
1463   (setq major-mode 'arm-assembler-mode)
1464   (setq mode-name "ARM assembler")
1465
1466   ;; Set up syntax table.
1467   (set-syntax-table arm-assembler-mode-syntax-table)
1468   (modify-syntax-entry ?;   ; Nasty hack
1469                        "<" arm-assembler-mode-syntax-table)
1470   (modify-syntax-entry ?\n ">" arm-assembler-mode-syntax-table)
1471   (modify-syntax-entry ?_ "_" arm-assembler-mode-syntax-table)
1472
1473   (make-local-variable 'comment-start)
1474   (setq comment-start ";")
1475   (make-local-variable 'comment-end)
1476   (setq comment-end "")
1477   (make-local-variable 'comment-column)
1478   (setq comment-column 48)
1479   (make-local-variable 'comment-start-skip)
1480   (setq comment-start-skip ";+[ \t]*")
1481
1482   ;; Play with indentation.
1483   (make-local-variable 'indent-line-function)
1484   (setq indent-line-function 'indent-relative-maybe)
1485
1486   ;; Set fill prefix.
1487   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
1488
1489   ;; Fiddle with fontification.
1490   (make-local-variable 'font-lock-keywords)
1491   (setq font-lock-keywords
1492         (list
1493
1494          ;; Handle numbers too.
1495          ;;
1496          ;; The following isn't quite right, but it's close enough.
1497          (list (concat "\\("
1498                        "&[0-9a-fA-F]+\\|"
1499                        "\\<[0-9]+\\(\\.[0-9]*\\|_[0-9a-zA-Z]+\\|\\)"
1500                        "\\)")
1501                '(0 mdw-number-face))
1502
1503          ;; Do something about operators.
1504          (list "^[^ \t]*[ \t]+\\(GET\\|LNK\\)[ \t]+\\([^;\n]*\\)"
1505                '(1 font-lock-keyword-face)
1506                '(2 font-lock-string-face))
1507          (list ":[a-zA-Z]+:"
1508                '(0 font-lock-keyword-face))
1509
1510          ;; Do menemonics and directives.
1511          (list "^[^ \t]*[ \t]+\\([a-zA-Z]+\\)"
1512                '(1 font-lock-keyword-face))
1513
1514          ;; And anything else is punctuation.
1515          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1516                '(0 mdw-punct-face))))
1517
1518   (run-hooks 'arm-assembler-mode-hook))
1519
1520 ;;;--------------------------------------------------------------------------
1521 ;;; Assembler mode.
1522
1523 (defun mdw-fontify-asm ()
1524   (modify-syntax-entry ?' "\"")
1525   (modify-syntax-entry ?. "w")
1526   (setf fill-prefix nil)
1527   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
1528
1529 ;;;--------------------------------------------------------------------------
1530 ;;; TCL configuration.
1531
1532 (defun mdw-fontify-tcl ()
1533   (mapcar #'(lambda (ch) (modify-syntax-entry ch ".")) '(?$))
1534   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1535   (make-local-variable 'font-lock-keywords)
1536   (setq font-lock-keywords
1537         (list
1538          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1539                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1540                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
1541                '(0 mdw-number-face))
1542          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1543                '(0 mdw-punct-face)))))
1544
1545 ;;;--------------------------------------------------------------------------
1546 ;;; REXX configuration.
1547
1548 (defun mdw-rexx-electric-* ()
1549   (interactive)
1550   (insert ?*)
1551   (rexx-indent-line))
1552
1553 (defun mdw-rexx-indent-newline-indent ()
1554   (interactive)
1555   (rexx-indent-line)
1556   (if abbrev-mode (expand-abbrev))
1557   (newline-and-indent))
1558
1559 (defun mdw-fontify-rexx ()
1560
1561   ;; Various bits of fiddling.
1562   (setq mdw-auto-indent nil)
1563   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
1564   (local-set-key [?*] 'mdw-rexx-electric-*)
1565   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))
1566           '(?! ?? ?# ?@ ?$))
1567   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
1568
1569   ;; Set up keywords and things for fontification.
1570   (make-local-variable 'font-lock-keywords-case-fold-search)
1571   (setq font-lock-keywords-case-fold-search t)
1572
1573   (setq rexx-indent 2)
1574   (setq rexx-end-indent rexx-indent)
1575   (setq rexx-cont-indent rexx-indent)
1576
1577   (make-local-variable 'font-lock-keywords)
1578   (let ((rexx-keywords
1579          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
1580                       "else" "end" "engineering" "exit" "expose" "for"
1581                       "forever" "form" "fuzz" "if" "interpret" "iterate"
1582                       "leave" "linein" "name" "nop" "numeric" "off" "on"
1583                       "options" "otherwise" "parse" "procedure" "pull"
1584                       "push" "queue" "return" "say" "select" "signal"
1585                       "scientific" "source" "then" "trace" "to" "until"
1586                       "upper" "value" "var" "version" "when" "while"
1587                       "with"
1588
1589                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
1590                       "center" "center" "charin" "charout" "chars"
1591                       "compare" "condition" "copies" "c2d" "c2x"
1592                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
1593                       "errortext" "format" "fuzz" "insert" "lastpos"
1594                       "left" "length" "lineout" "lines" "max" "min"
1595                       "overlay" "pos" "queued" "random" "reverse" "right"
1596                       "sign" "sourceline" "space" "stream" "strip"
1597                       "substr" "subword" "symbol" "time" "translate"
1598                       "trunc" "value" "verify" "word" "wordindex"
1599                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
1600                       "x2d")))
1601
1602     (setq font-lock-keywords
1603           (list
1604
1605            ;; Set up the keywords defined above.
1606            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
1607                  '(0 font-lock-keyword-face))
1608
1609            ;; Fontify all symbols the same way.
1610            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
1611                          "[A-Za-z0-9.!?_#@$]+\\)")
1612                  '(0 font-lock-variable-name-face))
1613
1614            ;; And everything else is punctuation.
1615            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1616                  '(0 mdw-punct-face))))))
1617
1618 ;;;--------------------------------------------------------------------------
1619 ;;; Standard ML programming style.
1620
1621 (defun mdw-fontify-sml ()
1622
1623   ;; Make underscore an honorary letter.
1624   (modify-syntax-entry ?' "w")
1625
1626   ;; Set fill prefix.
1627   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
1628
1629   ;; Now define fontification things.
1630   (make-local-variable 'font-lock-keywords)
1631   (let ((sml-keywords
1632          (mdw-regexps "abstype" "and" "andalso" "as"
1633                       "case"
1634                       "datatype" "do"
1635                       "else" "end" "eqtype" "exception"
1636                       "fn" "fun" "functor"
1637                       "handle"
1638                       "if" "in" "include" "infix" "infixr"
1639                       "let" "local"
1640                       "nonfix"
1641                       "of" "op" "open" "orelse"
1642                       "raise" "rec"
1643                       "sharing" "sig" "signature" "struct" "structure"
1644                       "then" "type"
1645                       "val"
1646                       "where" "while" "with" "withtype")))
1647
1648     (setq font-lock-keywords
1649           (list
1650
1651            ;; Set up the keywords defined above.
1652            (list (concat "\\<\\(" sml-keywords "\\)\\>")
1653                  '(0 font-lock-keyword-face))
1654
1655            ;; At least numbers are simpler than C.
1656            (list (concat "\\<\\(\\~\\|\\)"
1657                             "\\(0\\(\\([wW]\\|\\)[xX][0-9a-fA-F]+\\|"
1658                                    "[wW][0-9]+\\)\\|"
1659                                 "\\([0-9]+\\(\\.[0-9]+\\|\\)"
1660                                          "\\([eE]\\(\\~\\|\\)"
1661                                                 "[0-9]+\\|\\)\\)\\)")
1662                  '(0 mdw-number-face))
1663
1664            ;; And anything else is punctuation.
1665            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1666                  '(0 mdw-punct-face))))))
1667
1668 ;;;--------------------------------------------------------------------------
1669 ;;; Haskell configuration.
1670
1671 (defun mdw-fontify-haskell ()
1672
1673   ;; Fiddle with syntax table to get comments right.
1674   (modify-syntax-entry ?' "\"")
1675   (modify-syntax-entry ?- ". 123")
1676   (modify-syntax-entry ?{ ". 1b")
1677   (modify-syntax-entry ?} ". 4b")
1678   (modify-syntax-entry ?\n ">")
1679
1680   ;; Set fill prefix.
1681   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
1682
1683   ;; Fiddle with fontification.
1684   (make-local-variable 'font-lock-keywords)
1685   (let ((haskell-keywords
1686          (mdw-regexps "as" "case" "ccall" "class" "data" "default"
1687                       "deriving" "do" "else" "foreign" "hiding" "if"
1688                       "import" "in" "infix" "infixl" "infixr" "instance"
1689                       "let" "module" "newtype" "of" "qualified" "safe"
1690                       "stdcall" "then" "type" "unsafe" "where")))
1691
1692     (setq font-lock-keywords
1693           (list
1694            (list "--.*$"
1695                  '(0 font-lock-comment-face))
1696            (list (concat "\\<\\(" haskell-keywords "\\)\\>")
1697                  '(0 font-lock-keyword-face))
1698            (list (concat "\\<0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1699                          "\\<[0-9][0-9_]*\\(\\.[0-9]*\\|\\)"
1700                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
1701                  '(0 mdw-number-face))
1702            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1703                  '(0 mdw-punct-face))))))
1704
1705 ;;;--------------------------------------------------------------------------
1706 ;;; Erlang configuration.
1707
1708 (setq erlang-electric-commannds
1709       '(erlang-electric-newline erlang-electric-semicolon))
1710
1711 (defun mdw-fontify-erlang ()
1712
1713   ;; Set fill prefix.
1714   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
1715
1716   ;; Fiddle with fontification.
1717   (make-local-variable 'font-lock-keywords)
1718   (let ((erlang-keywords
1719          (mdw-regexps "after" "and" "andalso"
1720                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
1721                       "case" "catch" "cond"
1722                       "div" "end" "fun" "if" "let" "not"
1723                       "of" "or" "orelse"
1724                       "query" "receive" "rem" "try" "when" "xor")))
1725
1726     (setq font-lock-keywords
1727           (list
1728            (list "%.*$"
1729                  '(0 font-lock-comment-face))
1730            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
1731                  '(0 font-lock-keyword-face))
1732            (list (concat "^-\\sw+\\>")
1733                  '(0 font-lock-keyword-face))
1734            (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
1735                  '(0 mdw-number-face))
1736            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1737                  '(0 mdw-punct-face))))))
1738
1739 ;;;--------------------------------------------------------------------------
1740 ;;; Texinfo configuration.
1741
1742 (defun mdw-fontify-texinfo ()
1743
1744   ;; Set fill prefix.
1745   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
1746
1747   ;; Real fontification things.
1748   (make-local-variable 'font-lock-keywords)
1749   (setq font-lock-keywords
1750         (list
1751
1752          ;; Environment names are keywords.
1753          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
1754                '(2 font-lock-keyword-face))
1755
1756          ;; Unmark escaped magic characters.
1757          (list "\\(@\\)\\([@{}]\\)"
1758                '(1 font-lock-keyword-face)
1759                '(2 font-lock-variable-name-face))
1760
1761          ;; Make sure we get comments properly.
1762          (list "@c\\(\\|omment\\)\\( .*\\)?$"
1763                '(0 font-lock-comment-face))
1764
1765          ;; Command names are keywords.
1766          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
1767                '(0 font-lock-keyword-face))
1768
1769          ;; Fontify TeX special characters as punctuation.
1770          (list "[{}]+"
1771                '(0 mdw-punct-face)))))
1772
1773 ;;;--------------------------------------------------------------------------
1774 ;;; TeX and LaTeX configuration.
1775
1776 (defun mdw-fontify-tex ()
1777   (setq ispell-parser 'tex)
1778   (turn-on-reftex)
1779
1780   ;; Don't make maths into a string.
1781   (modify-syntax-entry ?$ ".")
1782   (modify-syntax-entry ?$ "." font-lock-syntax-table)
1783   (local-set-key [?$] 'self-insert-command)
1784
1785   ;; Set fill prefix.
1786   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
1787
1788   ;; Real fontification things.
1789   (make-local-variable 'font-lock-keywords)
1790   (setq font-lock-keywords
1791         (list
1792
1793          ;; Environment names are keywords.
1794          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
1795                        "{\\([^}\n]*\\)}")
1796                '(2 font-lock-keyword-face))
1797
1798          ;; Suspended environment names are keywords too.
1799          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
1800                        "{\\([^}\n]*\\)}")
1801                '(3 font-lock-keyword-face))
1802
1803          ;; Command names are keywords.
1804          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
1805                '(0 font-lock-keyword-face))
1806
1807          ;; Handle @/.../ for italics.
1808          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
1809          ;;       '(1 font-lock-keyword-face)
1810          ;;       '(3 font-lock-keyword-face))
1811
1812          ;; Handle @*...* for boldness.
1813          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
1814          ;;       '(1 font-lock-keyword-face)
1815          ;;       '(3 font-lock-keyword-face))
1816
1817          ;; Handle @`...' for literal syntax things.
1818          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
1819          ;;       '(1 font-lock-keyword-face)
1820          ;;       '(3 font-lock-keyword-face))
1821
1822          ;; Handle @<...> for nonterminals.
1823          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
1824          ;;       '(1 font-lock-keyword-face)
1825          ;;       '(3 font-lock-keyword-face))
1826
1827          ;; Handle other @-commands.
1828          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
1829          ;;       '(0 font-lock-keyword-face))
1830
1831          ;; Make sure we get comments properly.
1832          (list "%.*"
1833                '(0 font-lock-comment-face))
1834
1835          ;; Fontify TeX special characters as punctuation.
1836          (list "[$^_{}#&]"
1837                '(0 mdw-punct-face)))))
1838
1839 ;;;--------------------------------------------------------------------------
1840 ;;; SGML hacking.
1841
1842 (defun mdw-sgml-mode ()
1843   (interactive)
1844   (sgml-mode)
1845   (mdw-standard-fill-prefix "")
1846   (make-variable-buffer-local 'sgml-delimiters)
1847   (setq sgml-delimiters
1848         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
1849           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
1850           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
1851           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
1852           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
1853           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
1854           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
1855           "NULL" ""))
1856   (setq major-mode 'mdw-sgml-mode)
1857   (setq mode-name "[mdw] SGML")
1858   (run-hooks 'mdw-sgml-mode-hook))
1859
1860 ;;;--------------------------------------------------------------------------
1861 ;;; Shell scripts.
1862
1863 (defun mdw-setup-sh-script-mode ()
1864
1865   ;; Fetch the shell interpreter's name.
1866   (let ((shell-name sh-shell-file))
1867
1868     ;; Try reading the hash-bang line.
1869     (save-excursion
1870       (goto-char (point-min))
1871       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
1872           (setq shell-name (match-string 1))))
1873
1874     ;; Now try to set the shell.
1875     ;;
1876     ;; Don't let `sh-set-shell' bugger up my script.
1877     (let ((executable-set-magic #'(lambda (s &rest r) s)))
1878       (sh-set-shell shell-name)))
1879
1880   ;; Now enable my keys and the fontification.
1881   (mdw-misc-mode-config)
1882
1883   ;; Set the indentation level correctly.
1884   (setq sh-indentation 2)
1885   (setq sh-basic-offset 2))
1886
1887 ;;;--------------------------------------------------------------------------
1888 ;;; Messages-file mode.
1889
1890 (defun messages-mode-guts ()
1891   (setq messages-mode-syntax-table (make-syntax-table))
1892   (set-syntax-table messages-mode-syntax-table)
1893   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
1894   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
1895   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
1896   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
1897   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
1898   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
1899   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
1900   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
1901   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
1902   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
1903   (make-local-variable 'comment-start)
1904   (make-local-variable 'comment-end)
1905   (make-local-variable 'indent-line-function)
1906   (setq indent-line-function 'indent-relative)
1907   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
1908   (make-local-variable 'font-lock-defaults)
1909   (make-local-variable 'messages-mode-keywords)
1910   (let ((keywords
1911          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
1912                       "export" "enum" "fixed-octetstring" "flags"
1913                       "harmless" "map" "nested" "optional"
1914                       "optional-tagged" "package" "primitive"
1915                       "primitive-nullfree" "relaxed[ \t]+enum"
1916                       "set" "table" "tagged-optional"   "union"
1917                       "variadic" "vector" "version" "version-tag")))
1918     (setq messages-mode-keywords
1919           (list
1920            (list (concat "\\<\\(" keywords "\\)\\>:")
1921                  '(0 font-lock-keyword-face))
1922            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
1923            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
1924              (0 font-lock-variable-name-face))
1925            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
1926            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1927              (0 mdw-punct-face)))))
1928   (setq font-lock-defaults
1929         '(messages-mode-keywords nil nil nil nil))
1930   (run-hooks 'messages-file-hook))
1931
1932 (defun messages-mode ()
1933   (interactive)
1934   (fundamental-mode)
1935   (setq major-mode 'messages-mode)
1936   (setq mode-name "Messages")
1937   (messages-mode-guts)
1938   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
1939   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
1940   (setq comment-start "# ")
1941   (setq comment-end "")
1942   (turn-on-font-lock-if-enabled)
1943   (run-hooks 'messages-mode-hook))
1944
1945 (defun cpp-messages-mode ()
1946   (interactive)
1947   (fundamental-mode)
1948   (setq major-mode 'cpp-messages-mode)
1949   (setq mode-name "CPP Messages")
1950   (messages-mode-guts)
1951   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
1952   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
1953   (setq comment-start "/* ")
1954   (setq comment-end " */")
1955   (let ((preprocessor-keywords
1956          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
1957                       "ident" "if" "ifdef" "ifndef" "import" "include"
1958                       "line" "pragma" "unassert" "undef" "warning")))
1959     (setq messages-mode-keywords
1960           (append (list (list (concat "^[ \t]*\\#[ \t]*"
1961                                       "\\(include\\|import\\)"
1962                                       "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
1963                               '(2 font-lock-string-face))
1964                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
1965                                       preprocessor-keywords
1966                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
1967                               '(1 font-lock-keyword-face)))
1968                   messages-mode-keywords)))
1969   (turn-on-font-lock-if-enabled)
1970   (run-hooks 'cpp-messages-mode-hook))
1971
1972 (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
1973 (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
1974 ; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
1975
1976 ;;;--------------------------------------------------------------------------
1977 ;;; Messages-file mode.
1978
1979 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
1980   "Face to use for subsittution directives.")
1981 (make-face 'mallow-driver-substitution-face)
1982 (defvar mallow-driver-text-face 'mallow-driver-text-face
1983   "Face to use for body text.")
1984 (make-face 'mallow-driver-text-face)
1985
1986 (defun mallow-driver-mode ()
1987   (interactive)
1988   (fundamental-mode)
1989   (setq major-mode 'mallow-driver-mode)
1990   (setq mode-name "Mallow driver")
1991   (setq mallow-driver-mode-syntax-table (make-syntax-table))
1992   (set-syntax-table mallow-driver-mode-syntax-table)
1993   (make-local-variable 'comment-start)
1994   (make-local-variable 'comment-end)
1995   (make-local-variable 'indent-line-function)
1996   (setq indent-line-function 'indent-relative)
1997   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
1998   (make-local-variable 'font-lock-defaults)
1999   (make-local-variable 'mallow-driver-mode-keywords)
2000   (let ((keywords
2001          (mdw-regexps "each" "divert" "file" "if"
2002                       "perl" "set" "string" "type" "write")))
2003     (setq mallow-driver-mode-keywords
2004           (list
2005            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
2006                  '(0 font-lock-keyword-face))
2007            (list "^%\\s *\\(#.*\\|\\)$"
2008                  '(0 font-lock-comment-face))
2009            (list "^%"
2010                  '(0 font-lock-keyword-face))
2011            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
2012            (list "\\${[^}]*}"
2013                  '(0 mallow-driver-substitution-face t)))))
2014   (setq font-lock-defaults
2015         '(mallow-driver-mode-keywords nil nil nil nil))
2016   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
2017   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
2018   (setq comment-start "%# ")
2019   (setq comment-end "")
2020   (turn-on-font-lock-if-enabled)
2021   (run-hooks 'mallow-driver-mode-hook))
2022
2023 (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t)
2024
2025 ;;;--------------------------------------------------------------------------
2026 ;;; NFast debugs.
2027
2028 (defun nfast-debug-mode ()
2029   (interactive)
2030   (fundamental-mode)
2031   (setq major-mode 'nfast-debug-mode)
2032   (setq mode-name "NFast debug")
2033   (setq messages-mode-syntax-table (make-syntax-table))
2034   (set-syntax-table messages-mode-syntax-table)
2035   (make-local-variable 'font-lock-defaults)
2036   (make-local-variable 'nfast-debug-mode-keywords)
2037   (setq truncate-lines t)
2038   (setq nfast-debug-mode-keywords
2039         (list
2040          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
2041            (0 font-lock-keyword-face))
2042          (list (concat "^[ \t]+\\(\\("
2043                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
2044                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
2045                        "[ \t]+\\)*"
2046                        "[0-9a-fA-F]+\\)[ \t]*$")
2047            '(0 mdw-number-face))
2048          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
2049            (1 font-lock-keyword-face))
2050          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
2051            (1 font-lock-warning-face))
2052          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
2053            (1 nil))
2054          (list (concat "^[ \t]+\\.cmd=[ \t]+"
2055                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
2056            '(1 font-lock-keyword-face))
2057          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
2058          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
2059          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
2060          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
2061   (setq font-lock-defaults
2062         '(nfast-debug-mode-keywords nil nil nil nil))
2063   (turn-on-font-lock-if-enabled)
2064   (run-hooks 'nfast-debug-mode-hook))
2065
2066 ;;;--------------------------------------------------------------------------
2067 ;;; Other languages.
2068
2069 ;; Smalltalk.
2070
2071 (defun mdw-setup-smalltalk ()
2072   (and mdw-auto-indent
2073        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
2074   (make-variable-buffer-local 'mdw-auto-indent)
2075   (setq mdw-auto-indent nil)
2076   (local-set-key "\C-i" 'smalltalk-reindent))
2077
2078 (defun mdw-fontify-smalltalk ()
2079   (make-local-variable 'font-lock-keywords)
2080   (setq font-lock-keywords
2081         (list
2082          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
2083                '(0 font-lock-keyword-face))
2084          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2085                        "[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2086                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2087                '(0 mdw-number-face))
2088          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2089                '(0 mdw-punct-face)))))
2090
2091 ;; Lispy languages.
2092
2093 ;; Unpleasant bodge.
2094 (unless (boundp 'slime-repl-mode-map)
2095   (setq slime-repl-mode-map (make-sparse-keymap)))
2096
2097 (defun mdw-indent-newline-and-indent ()
2098   (interactive)
2099   (indent-for-tab-command)
2100   (newline-and-indent))
2101
2102 (eval-after-load "cl-indent"
2103   '(progn
2104      (mapc #'(lambda (pair)
2105                (put (car pair)
2106                     'common-lisp-indent-function
2107                     (cdr pair)))
2108       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
2109         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
2110
2111 (defun mdw-common-lisp-indent ()
2112   (make-variable-buffer-local 'lisp-indent-function)
2113   (setq lisp-indent-function 'common-lisp-indent-function))
2114
2115 (setq lisp-simple-loop-indentation 2
2116       lisp-loop-keyword-indentation 6
2117       lisp-loop-forms-indentation 6)
2118
2119 (defun mdw-fontify-lispy ()
2120
2121   ;; Set fill prefix.
2122   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
2123
2124   ;; Not much fontification needed.
2125   (make-local-variable 'font-lock-keywords)
2126   (setq font-lock-keywords
2127         (list
2128          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2129                '(0 mdw-punct-face)))))
2130
2131 (defun comint-send-and-indent ()
2132   (interactive)
2133   (comint-send-input)
2134   (and mdw-auto-indent
2135        (indent-for-tab-command)))
2136
2137 (defun mdw-setup-m4 ()
2138   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
2139
2140 ;;;--------------------------------------------------------------------------
2141 ;;; Text mode.
2142
2143 (defun mdw-text-mode ()
2144   (setq fill-column 72)
2145   (flyspell-mode t)
2146   (mdw-standard-fill-prefix
2147    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
2148   (auto-fill-mode 1))
2149
2150 ;;;--------------------------------------------------------------------------
2151 ;;; Outline and hide/show modes.
2152
2153 (defun mdw-outline-collapse-all ()
2154   "Completely collapse everything in the entire buffer."
2155   (interactive)
2156   (save-excursion
2157     (goto-char (point-min))
2158     (while (< (point) (point-max))
2159       (hide-subtree)
2160       (forward-line))))
2161
2162 (setq hs-hide-comments-when-hiding-all nil)
2163
2164 ;;;--------------------------------------------------------------------------
2165 ;;; Shell mode.
2166
2167 (defun mdw-sh-mode-setup ()
2168   (local-set-key [?\C-a] 'comint-bol)
2169   (add-hook 'comint-output-filter-functions
2170             'comint-watch-for-password-prompt))
2171
2172 (defun mdw-term-mode-setup ()
2173   (setq term-prompt-regexp shell-prompt-pattern)
2174   (make-local-variable 'mouse-yank-at-point)
2175   (make-local-variable 'transient-mark-mode)
2176   (setq mouse-yank-at-point t)
2177   (auto-fill-mode -1)
2178   (setq tab-width 8))
2179
2180 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
2181 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
2182 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
2183 (defun term-send-meta-meta-something ()
2184   (interactive)
2185   (term-send-raw-string "\e\e")
2186   (term-send-raw))
2187 (eval-after-load 'term
2188   '(progn
2189      (define-key term-raw-map [?\e ?\e] nil)
2190      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
2191      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
2192      (define-key term-raw-map [M-right] 'term-send-meta-right)
2193      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
2194      (define-key term-raw-map [M-left] 'term-send-meta-left)
2195      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
2196
2197 ;;;----- That's all, folks --------------------------------------------------
2198
2199 (provide 'dot-emacs)