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   1 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
   2 ;;;
   3 ;;; Functions and macros for .emacs
   4 ;;;
   5 ;;; (c) 2004 Mark Wooding
   6 ;;;
   7
   8 ;;;----- Licensing notice ---------------------------------------------------
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 2 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software Foundation,
  22 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ;;;--------------------------------------------------------------------------
  25 ;;; Check command-line.
  26
  27 (defvar mdw-fast-startup nil
  28   "Whether .emacs should optimize for rapid startup.
  29 This may be at the expense of cool features.")
  30 (let ((probe nil) (next command-line-args))
  31   (while next
  32     (cond ((string= (car next) "--mdw-fast-startup")
  33            (setq mdw-fast-startup t)
  34            (if probe
  35                (rplacd probe (cdr next))
  36              (setq command-line-args (cdr next))))
  37           (t
  38            (setq probe next)))
  39     (setq next (cdr next))))
  40
  41 ;;;--------------------------------------------------------------------------
  42 ;;; Some general utilities.
  43
  44 (eval-when-compile
  45   (unless (fboundp 'make-regexp)
  46     (load "make-regexp"))
  47   (require 'cl))
  48
  49 (defmacro mdw-regexps (&rest list)
  50   "Turn a LIST of strings into a single regular expression at compile-time."
  51   (declare (indent nil)
  52            (debug 0))
  53   `',(make-regexp list))
  54
  55 ;; Some error trapping.
  56 ;;
  57 ;; If individual bits of this file go tits-up, we don't particularly want
  58 ;; the whole lot to stop right there and then, because it's bloody annoying.
  59
  60 (defmacro trap (&rest forms)
  61   "Execute FORMS without allowing errors to propagate outside."
  62   (declare (indent 0)
  63            (debug t))
  64   `(condition-case err
  65        ,(if (cdr forms) (cons 'progn forms) (car forms))
  66      (error (message "Error (trapped): %s in %s"
  67                      (error-message-string err)
  68                      ',forms))))
  69
  70 ;; Configuration reading.
  71
  72 (defvar mdw-config nil)
  73 (defun mdw-config (sym)
  74   "Read the configuration variable named SYM."
  75   (unless mdw-config
  76     (setq mdw-config
  77           (flet ((replace (what with)
  78                    (goto-char (point-min))
  79                    (while (re-search-forward what nil t)
  80                      (replace-match with t))))
  81             (with-temp-buffer
  82               (insert-file-contents "~/.mdw.conf")
  83               (replace  "^[ \t]*\\(#.*\\|\\)\n" "")
  84               (replace (concat "^[ \t]*"
  85                                "\\([-a-zA-Z0-9_.]*\\)"
  86                                "[ \t]*=[ \t]*"
  87                                "\\(.*[^ \t\n]\\|\\)"
  88                                "[ \t]**\\(\n\\|$\\)")
  89                        "(\\1 . \"\\2\")\n")
  90               (car (read-from-string
  91                     (concat "(" (buffer-string) ")")))))))
  92   (cdr (assq sym mdw-config)))
  93
  94 ;; Set up the load path convincingly.
  95
  96 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
  97                           (list (concat "/usr/share/"
  98                                         (symbol-name debian-emacs-flavor)
  99                                         "/site-lisp")))))
 100   (dolist (sub (directory-files dir t))
 101     (when (and (file-accessible-directory-p sub)
 102                (not (member sub load-path)))
 103       (setq load-path (nconc load-path (list sub))))))
 104
 105 ;; Is an Emacs library available?
 106
 107 (defun library-exists-p (name)
 108   "Return non-nil if NAME is an available library.
 109 Return non-nil if NAME.el (or NAME.elc) somewhere on the Emacs
 110 load path.  The non-nil value is the filename we found for the
 111 library."
 112   (let ((path load-path) elt (foundp nil))
 113     (while (and path (not foundp))
 114       (setq elt (car path))
 115       (setq path (cdr path))
 116       (setq foundp (or (let ((file (concat elt "/" name ".elc")))
 117                          (and (file-exists-p file) file))
 118                        (let ((file (concat elt "/" name ".el")))
 119                          (and (file-exists-p file) file)))))
 120     foundp))
 121
 122 (defun maybe-autoload (symbol file &optional docstring interactivep type)
 123   "Set an autoload if the file actually exists."
 124   (and (library-exists-p file)
 125        (autoload symbol file docstring interactivep type)))
 126
 127 (defun mdw-kick-menu-bar (&optional frame)
 128   "Regenerate FRAME's menu bar so it doesn't have empty menus."
 129   (interactive)
 130   (unless frame (setq frame (selected-frame)))
 131   (let ((old (frame-parameter frame 'menu-bar-lines)))
 132     (set-frame-parameter frame 'menu-bar-lines 0)
 133     (set-frame-parameter frame 'menu-bar-lines old)))
 134
 135 ;; Splitting windows.
 136
 137 (unless (fboundp 'scroll-bar-columns)
 138   (defun scroll-bar-columns (side)
 139     (cond ((eq side 'left) 0)
 140           (window-system 3)
 141           (t 1))))
 142 (unless (fboundp 'fringe-columns)
 143   (defun fringe-columns (side)
 144     (cond ((not window-system) 0)
 145           ((eq side 'left) 1)
 146           (t 2))))
 147
 148 (defun mdw-horizontal-window-overhead ()
 149   "Computes the horizontal window overhead.
 150 This is the number of columns used by fringes, scroll bars and other such
 151 cruft."
 152   (if (not window-system)
 153       1
 154     (let ((tot 0))
 155       (dolist (what '(scroll-bar fringe))
 156         (dolist (side '(left right))
 157           (incf tot (funcall (intern (concat (symbol-name what) "-columns"))
 158                              side))))
 159       tot)))
 160
 161 (defun mdw-split-window-horizontally (&optional width)
 162   "Split a window horizontally.
 163 Without a numeric argument, split the window approximately in
 164 half.  With a numeric argument WIDTH, allocate WIDTH columns to
 165 the left-hand window (if positive) or -WIDTH columns to the
 166 right-hand window (if negative).  Space for scroll bars and
 167 fringes is not taken out of the allowance for WIDTH, unlike
 168 \\[split-window-horizontally]."
 169   (interactive "P")
 170   (split-window-horizontally
 171    (cond ((null width) nil)
 172          ((>= width 0) (+ width (mdw-horizontal-window-overhead)))
 173          ((< width 0) width))))
 174
 175 (defun mdw-divvy-window (&optional width)
 176   "Split a wide window into appropriate widths."
 177   (interactive "P")
 178   (setq width (cond (width (prefix-numeric-value width))
 179                     ((and window-system
 180                           (>= emacs-major-version 22))
 181                      77)
 182                     (t 78)))
 183   (let* ((win (selected-window))
 184          (sb-width (mdw-horizontal-window-overhead))
 185          (c (/ (+ (window-width) sb-width)
 186                (+ width sb-width))))
 187     (while (> c 1)
 188       (setq c (1- c))
 189       (split-window-horizontally (+ width sb-width))
 190       (other-window 1))
 191     (select-window win)))
 192
 193 ;; Transient mark mode hacks.
 194
 195 (defadvice exchange-point-and-mark
 196     (around mdw-highlight (&optional arg) activate compile)
 197   "Maybe don't actually exchange point and mark.
 198 If `transient-mark-mode' is on and the mark is inactive, then
 199 just activate it.  A non-trivial prefix argument will force the
 200 usual behaviour.  A trivial prefix argument (i.e., just C-u) will
 201 activate the mark and temporarily enable `transient-mark-mode' if
 202 it's currently off."
 203   (cond ((or mark-active
 204              (and (not transient-mark-mode) (not arg))
 205              (and arg (or (not (consp arg))
 206                           (not (= (car arg) 4)))))
 207          ad-do-it)
 208         (t
 209          (or transient-mark-mode (setq transient-mark-mode 'only))
 210          (set-mark (mark t)))))
 211
 212 ;; Functions for sexp diary entries.
 213
 214 (defun mdw-weekday (l)
 215   "Return non-nil if `date' falls on one of the days of the week in L.
 216 L is a list of day numbers (from 0 to 6 for Sunday through to
 217 Saturday) or symbols `sunday', `monday', etc. (or a mixture).  If
 218 the date stored in `date' falls on a listed day, then the
 219 function returns non-nil."
 220   (let ((d (calendar-day-of-week date)))
 221     (or (memq d l)
 222         (memq (nth d '(sunday monday tuesday wednesday
 223                               thursday friday saturday)) l))))
 224
 225 (defun mdw-todo (&optional when)
 226   "Return non-nil today, or on WHEN, whichever is later."
 227   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
 228         (d (calendar-absolute-from-gregorian date)))
 229     (if when
 230         (setq w (max w (calendar-absolute-from-gregorian
 231                         (cond
 232                          ((not european-calendar-style)
 233                           when)
 234                          ((> (car when) 100)
 235                           (list (nth 1 when)
 236                                 (nth 2 when)
 237                                 (nth 0 when)))
 238                          (t
 239                           (list (nth 1 when)
 240                                 (nth 0 when)
 241                                 (nth 2 when))))))))
 242     (eq w d)))
 243
 244 ;; Fighting with Org-mode's evil key maps.
 245
 246 (defvar mdw-evil-keymap-keys
 247   '(([S-up] . [?\C-c up])
 248     ([S-down] . [?\C-c down])
 249     ([S-left] . [?\C-c left])
 250     ([S-right] . [?\C-c right])
 251     (([M-up] [?\e up]) . [C-up])
 252     (([M-down] [?\e down]) . [C-down])
 253     (([M-left] [?\e left]) . [C-left])
 254     (([M-right] [?\e right]) . [C-right]))
 255   "Defines evil keybindings to clobber in `mdw-clobber-evil-keymap'.
 256 The value is an alist mapping evil keys (as a list, or singleton)
 257 to good keys (in the same form).")
 258
 259 (defun mdw-clobber-evil-keymap (keymap)
 260   "Replace evil key bindings in the KEYMAP.
 261 Evil key bindings are defined in `mdw-evil-keymap-keys'."
 262   (dolist (entry mdw-evil-keymap-keys)
 263     (let ((binding nil)
 264           (keys (if (listp (car entry))
 265                     (car entry)
 266                   (list (car entry))))
 267           (replacements (if (listp (cdr entry))
 268                             (cdr entry)
 269                           (list (cdr entry)))))
 270       (catch 'found
 271         (dolist (key keys)
 272           (setq binding (lookup-key keymap key))
 273           (when binding
 274             (throw 'found nil))))
 275       (when binding
 276         (dolist (key keys)
 277           (define-key keymap key nil))
 278         (dolist (key replacements)
 279           (define-key keymap key binding))))))
 280
 281 (eval-after-load "org-latex"
 282   '(progn
 283      (push '("strayman"
 284              "\\documentclass{strayman}
 285 \\usepackage[utf8]{inputenc}
 286 \\usepackage[palatino, helvetica, courier, maths=cmr]{mdwfonts}
 287 \\usepackage[T1]{fontenc}
 288 \\usepackage{graphicx, tikz, mdwtab, mdwmath, crypto, longtable}"
 289              ("\\section{%s}" . "\\section*{%s}")
 290              ("\\subsection{%s}" . "\\subsection*{%s}")
 291              ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
 292              ("\\paragraph{%s}" . "\\paragraph*{%s}")
 293              ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))
 294            org-export-latex-classes)))
 295
 296 (setq org-export-docbook-xslt-proc-command "xsltproc --output %o %s %i"
 297       org-export-docbook-xsl-fo-proc-command "fop %i.safe %o"
 298       org-export-docbook-xslt-stylesheet
 299       "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
 300
 301 ;;;--------------------------------------------------------------------------
 302 ;;; Mail and news hacking.
 303
 304 (define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"
 305   "Major mode for editing news and mail messages from external programs.
 306 Not much right now.  Just support for doing MailCrypt stuff."
 307   :syntax-table nil
 308   :abbrev-table nil
 309   (run-hooks 'mail-setup-hook))
 310
 311 (define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
 312
 313 (add-hook 'mdwail-mode-hook
 314           (lambda ()
 315             (set-buffer-file-coding-system 'utf-8)
 316             (make-local-variable 'paragraph-separate)
 317             (make-local-variable 'paragraph-start)
 318             (setq paragraph-start
 319                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 320                           paragraph-start))
 321             (setq paragraph-separate
 322                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 323                           paragraph-separate))))
 324
 325 ;; How to encrypt in mdwmail.
 326
 327 (defun mdwmail-mc-encrypt (&optional recip scm start end from sign)
 328   (or start
 329       (setq start (save-excursion
 330                     (goto-char (point-min))
 331                     (or (search-forward "\n\n" nil t) (point-min)))))
 332   (or end
 333       (setq end (point-max)))
 334   (mc-encrypt-generic recip scm start end from sign))
 335
 336 ;; How to sign in mdwmail.
 337
 338 (defun mdwmail-mc-sign (key scm start end uclr)
 339   (or start
 340       (setq start (save-excursion
 341                     (goto-char (point-min))
 342                     (or (search-forward "\n\n" nil t) (point-min)))))
 343   (or end
 344       (setq end (point-max)))
 345   (mc-sign-generic key scm start end uclr))
 346
 347 ;; Some signature mangling.
 348
 349 (defun mdwmail-mangle-signature ()
 350   (save-excursion
 351     (goto-char (point-min))
 352     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 353 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 354 (add-hook 'message-setup-hook 'mdwmail-mangle-signature)
 355
 356 ;; Insert my login name into message-ids, so I can score replies.
 357
 358 (defadvice message-unique-id (after mdw-user-name last activate compile)
 359   "Ensure that the user's name appears at the end of the message-id string,
 360 so that it can be used for convenient filtering."
 361   (setq ad-return-value (concat ad-return-value "." (user-login-name))))
 362
 363 ;; Tell my movemail hack where movemail is.
 364 ;;
 365 ;; This is needed to shup up warnings about LD_PRELOAD.
 366
 367 (let ((path exec-path))
 368   (while path
 369     (let ((try (expand-file-name "movemail" (car path))))
 370       (if (file-executable-p try)
 371           (setenv "REAL_MOVEMAIL" try))
 372       (setq path (cdr path)))))
 373
 374 (eval-after-load "erc"
 375     '(load "~/.ercrc.el"))
 376
 377 ;;;--------------------------------------------------------------------------
 378 ;;; Utility functions.
 379
 380 (or (fboundp 'line-number-at-pos)
 381     (defun line-number-at-pos (&optional pos)
 382       (let ((opoint (or pos (point))) start)
 383         (save-excursion
 384           (save-restriction
 385             (goto-char (point-min))
 386             (widen)
 387             (forward-line 0)
 388             (setq start (point))
 389             (goto-char opoint)
 390             (forward-line 0)
 391             (1+ (count-lines 1 (point))))))))
 392
 393 (defun mdw-uniquify-alist (&rest alists)
 394   "Return the concatenation of the ALISTS with duplicate elements removed.
 395 The first association with a given key prevails; others are
 396 ignored.  The input lists are not modified, although they'll
 397 probably become garbage."
 398   (and alists
 399        (let ((start-list (cons nil nil)))
 400          (mdw-do-uniquify start-list
 401                           start-list
 402                           (car alists)
 403                           (cdr alists)))))
 404
 405 (defun mdw-do-uniquify (done end l rest)
 406   "A helper function for mdw-uniquify-alist.
 407 The DONE argument is a list whose first element is `nil'.  It
 408 contains the uniquified alist built so far.  The leading `nil' is
 409 stripped off at the end of the operation; it's only there so that
 410 DONE always references a cons cell.  END refers to the final cons
 411 cell in the DONE list; it is modified in place each time to avoid
 412 the overheads of `append'ing all the time.  The L argument is the
 413 alist we're currently processing; the remaining alists are given
 414 in REST."
 415
 416   ;; There are several different cases to deal with here.
 417   (cond
 418
 419    ;; Current list isn't empty.  Add the first item to the DONE list if
 420    ;; there's not an item with the same KEY already there.
 421    (l (or (assoc (car (car l)) done)
 422           (progn
 423             (setcdr end (cons (car l) nil))
 424             (setq end (cdr end))))
 425       (mdw-do-uniquify done end (cdr l) rest))
 426
 427    ;; The list we were working on is empty.  Shunt the next list into the
 428    ;; current list position and go round again.
 429    (rest (mdw-do-uniquify done end (car rest) (cdr rest)))
 430
 431    ;; Everything's done.  Remove the leading `nil' from the DONE list and
 432    ;; return it.  Finished!
 433    (t (cdr done))))
 434
 435 (defun date ()
 436   "Insert the current date in a pleasing way."
 437   (interactive)
 438   (insert (save-excursion
 439             (let ((buffer (get-buffer-create "*tmp*")))
 440               (unwind-protect (progn (set-buffer buffer)
 441                                      (erase-buffer)
 442                                      (shell-command "date +%Y-%m-%d" t)
 443                                      (goto-char (mark))
 444                                      (delete-backward-char 1)
 445                                      (buffer-string))
 446                 (kill-buffer buffer))))))
 447
 448 (defun uuencode (file &optional name)
 449   "UUencodes a file, maybe calling it NAME, into the current buffer."
 450   (interactive "fInput file name: ")
 451
 452   ;; If NAME isn't specified, then guess from the filename.
 453   (if (not name)
 454       (setq name
 455             (substring file
 456                        (or (string-match "[^/]*$" file) 0))))
 457   (print (format "uuencode `%s' `%s'" file name))
 458
 459   ;; Now actually do the thing.
 460   (call-process "uuencode" file t nil name))
 461
 462 (defvar np-file "~/.np"
 463   "*Where the `now-playing' file is.")
 464
 465 (defun np (&optional arg)
 466   "Grabs a `now-playing' string."
 467   (interactive)
 468   (save-excursion
 469     (or arg (progn
 470               (goto-char (point-max))
 471               (insert "\nNP: ")
 472               (insert-file-contents np-file)))))
 473
 474 (defun mdw-version-< (ver-a ver-b)
 475   "Answer whether VER-A is strictly earlier than VER-B.
 476 VER-A and VER-B are version numbers, which are strings containing digit
 477 sequences separated by `.'."
 478   (let* ((la (mapcar (lambda (x) (car (read-from-string x)))
 479                      (split-string ver-a "\\.")))
 480          (lb (mapcar (lambda (x) (car (read-from-string x)))
 481                      (split-string ver-b "\\."))))
 482     (catch 'done
 483       (while t
 484         (cond ((null la) (throw 'done lb))
 485               ((null lb) (throw 'done nil))
 486               ((< (car la) (car lb)) (throw 'done t))
 487               ((= (car la) (car lb)) (setq la (cdr la) lb (cdr lb))))))))
 488
 489 (defun mdw-check-autorevert ()
 490   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
 491 This takes into consideration whether it's been found using
 492 tramp, which seems to get itself into a twist."
 493   (cond ((not (boundp 'global-auto-revert-ignore-buffer))
 494          nil)
 495         ((and (buffer-file-name)
 496               (fboundp 'tramp-tramp-file-p)
 497               (tramp-tramp-file-p (buffer-file-name)))
 498          (unless global-auto-revert-ignore-buffer
 499            (setq global-auto-revert-ignore-buffer 'tramp)))
 500         ((eq global-auto-revert-ignore-buffer 'tramp)
 501          (setq global-auto-revert-ignore-buffer nil))))
 502
 503 (defadvice find-file (after mdw-autorevert activate)
 504   (mdw-check-autorevert))
 505 (defadvice write-file (after mdw-autorevert activate)
 506   (mdw-check-autorevert))
 507
 508 ;;;--------------------------------------------------------------------------
 509 ;;; Dired hacking.
 510
 511 (defadvice dired-maybe-insert-subdir
 512     (around mdw-marked-insertion first activate)
 513   "The DIRNAME may be a list of directory names to insert.
 514 Interactively, if files are marked, then insert all of them.
 515 With a numeric prefix argument, select that many entries near
 516 point; with a non-numeric prefix argument, prompt for listing
 517 options."
 518   (interactive
 519    (list (dired-get-marked-files nil
 520                                  (and (integerp current-prefix-arg)
 521                                       current-prefix-arg)
 522                                  #'file-directory-p)
 523          (and current-prefix-arg
 524               (not (integerp current-prefix-arg))
 525               (read-string "Switches for listing: "
 526                            (or dired-subdir-switches
 527                                dired-actual-switches)))))
 528   (let ((dirs (ad-get-arg 0)))
 529     (dolist (dir (if (listp dirs) dirs (list dirs)))
 530       (ad-set-arg 0 dir)
 531       ad-do-it)))
 532
 533 ;;;--------------------------------------------------------------------------
 534 ;;; URL viewing.
 535
 536 (defun mdw-w3m-browse-url (url &optional new-session-p)
 537   "Invoke w3m on the URL in its current window, or at least a different one.
 538 If NEW-SESSION-P, start a new session."
 539   (interactive "sURL: \nP")
 540   (save-excursion
 541     (let ((window (selected-window)))
 542       (unwind-protect
 543           (progn
 544             (select-window (or (and (not new-session-p)
 545                                     (get-buffer-window "*w3m*"))
 546                                (progn
 547                                  (if (one-window-p t) (split-window))
 548                                  (get-lru-window))))
 549             (w3m-browse-url url new-session-p))
 550         (select-window window)))))
 551
 552 (defvar mdw-good-url-browsers
 553   '(browse-url-generic
 554     (w3m . mdw-w3m-browse-url)
 555     browse-url-w3
 556     browse-url-mozilla)
 557   "List of good browsers for mdw-good-url-browsers.
 558 Each item is a browser function name, or a cons (CHECK . FUNC).
 559 A symbol FOO stands for (FOO . FOO).")
 560
 561 (defun mdw-good-url-browser ()
 562   "Return a good URL browser.
 563 Trundle the list of such things, finding the first item for which
 564 CHECK is fboundp, and returning the correponding FUNC."
 565   (let ((bs mdw-good-url-browsers) b check func answer)
 566     (while (and bs (not answer))
 567       (setq b (car bs)
 568             bs (cdr bs))
 569       (if (consp b)
 570           (setq check (car b) func (cdr b))
 571         (setq check b func b))
 572       (if (fboundp check)
 573           (setq answer func)))
 574     answer))
 575
 576 (eval-after-load "w3m-search"
 577   '(progn
 578      (dolist
 579          (item
 580           '(("g" "Google" "http://www.google.co.uk/search?q=%s")
 581             ("gd" "Google Directory"
 582              "http://www.google.com/search?cat=gwd/Top&q=%s")
 583             ("gg" "Google Groups" "http://groups.google.com/groups?q=%s")
 584             ("ward" "Ward's wiki" "http://c2.com/cgi/wiki?%s")
 585             ("gi" "Images" "http://images.google.com/images?q=%s")
 586             ("rfc" "RFC"
 587              "http://metalzone.distorted.org.uk/ftp/pub/mirrors/rfc/rfc%s.txt.gz")
 588             ("wp" "Wikipedia"
 589              "http://en.wikipedia.org/wiki/Special:Search?go=Go&search=%s")
 590             ("imdb" "IMDb" "http://www.imdb.com/Find?%s")
 591             ("nc-wiki" "nCipher wiki"
 592              "http://wiki.ncipher.com/wiki/bin/view/Devel/?topic=%s")
 593             ("map" "Google maps" "http://maps.google.co.uk/maps?q=%s&hl=en")
 594             ("lp" "Launchpad bug by number"
 595              "https://bugs.launchpad.net/bugs/%s")
 596             ("lppkg" "Launchpad bugs by package"
 597              "https://bugs.launchpad.net/%s")
 598             ("msdn" "MSDN"
 599              "http://social.msdn.microsoft.com/Search/en-GB/?query=%s&ac=8")
 600             ("debbug" "Debian bug by number"
 601              "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s")
 602             ("debbugpkg" "Debian bugs by package"
 603              "http://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=%s")
 604             ("ljlogin" "LJ login" "http://www.livejournal.com/login.bml")))
 605        (add-to-list 'w3m-search-engine-alist
 606                     (list (cadr item) (caddr item) nil))
 607        (add-to-list 'w3m-uri-replace-alist
 608                     (list (concat "\\`" (car item) ":")
 609                           'w3m-search-uri-replace
 610                           (cadr item))))))
 611
 612 ;;;--------------------------------------------------------------------------
 613 ;;; Paragraph filling.
 614
 615 ;; Useful variables.
 616
 617 (defvar mdw-fill-prefix nil
 618   "*Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
 619 If there's no fill prefix currently set (by the `fill-prefix'
 620 variable) and there's a match from one of the regexps here, it
 621 gets used to set the fill-prefix for the current operation.
 622
 623 The variable is a list of items of the form `REGEXP . PREFIX'; if
 624 the REGEXP matches, the PREFIX is used to set the fill prefix.
 625 It in turn is a list of things:
 626
 627   STRING -- insert a literal string
 628   (match . N) -- insert the thing matched by bracketed subexpression N
 629   (pad . N) -- a string of whitespace the same width as subexpression N
 630   (expr . FORM) -- the result of evaluating FORM")
 631
 632 (make-variable-buffer-local 'mdw-fill-prefix)
 633
 634 (defvar mdw-hanging-indents
 635   (concat "\\(\\("
 636             "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
 637             "[ \t]+"
 638           "\\)?\\)")
 639   "*Standard regexp matching parts of a hanging indent.
 640 This is mainly useful in `auto-fill-mode'.")
 641
 642 ;; Setting things up.
 643
 644 (fset 'mdw-do-auto-fill (symbol-function 'do-auto-fill))
 645
 646 ;; Utility functions.
 647
 648 (defun mdw-maybe-tabify (s)
 649   "Tabify or untabify the string S, according to `indent-tabs-mode'."
 650   (let ((tabfun (if indent-tabs-mode #'tabify #'untabify)))
 651     (with-temp-buffer
 652       (save-match-data
 653         (insert s "\n")
 654         (let ((start (point-min)) (end (point-max)))
 655           (funcall tabfun (point-min) (point-max))
 656           (setq s (buffer-substring (point-min) (1- (point-max)))))))))
 657
 658 (defun mdw-examine-fill-prefixes (l)
 659   "Given a list of dynamic fill prefixes, pick one which matches
 660 context and return the static fill prefix to use.  Point must be
 661 at the start of a line, and match data must be saved."
 662   (cond ((not l) nil)
 663                ((looking-at (car (car l)))
 664                 (mdw-maybe-tabify (apply #'concat
 665                                          (mapcar #'mdw-do-prefix-match
 666                                                  (cdr (car l))))))
 667                (t (mdw-examine-fill-prefixes (cdr l)))))
 668
 669 (defun mdw-maybe-car (p)
 670   "If P is a pair, return (car P), otherwise just return P."
 671   (if (consp p) (car p) p))
 672
 673 (defun mdw-padding (s)
 674   "Return a string the same width as S but made entirely from whitespace."
 675   (let* ((l (length s)) (i 0) (n (make-string l ? )))
 676     (while (< i l)
 677       (if (= 9 (aref s i))
 678           (aset n i 9))
 679       (setq i (1+ i)))
 680     n))
 681
 682 (defun mdw-do-prefix-match (m)
 683   "Expand a dynamic prefix match element.
 684 See `mdw-fill-prefix' for details."
 685   (cond ((not (consp m)) (format "%s" m))
 686            ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
 687            ((eq (car m) 'pad) (mdw-padding (match-string
 688                                             (mdw-maybe-car (cdr m)))))
 689            ((eq (car m) 'eval) (eval (cdr m)))
 690            (t "")))
 691
 692 (defun mdw-choose-dynamic-fill-prefix ()
 693   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
 694   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
 695            ((not mdw-fill-prefix) fill-prefix)
 696            (t (save-excursion
 697                 (beginning-of-line)
 698                 (save-match-data
 699                   (mdw-examine-fill-prefixes mdw-fill-prefix))))))
 700
 701 (defun do-auto-fill ()
 702   "Handle auto-filling, working out a dynamic fill prefix in the
 703 case where there isn't a sensible static one."
 704   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
 705     (mdw-do-auto-fill)))
 706
 707 (defun mdw-fill-paragraph ()
 708   "Fill paragraph, getting a dynamic fill prefix."
 709   (interactive)
 710   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
 711     (fill-paragraph nil)))
 712
 713 (defun mdw-standard-fill-prefix (rx &optional mat)
 714   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
 715 This is just a short-cut for setting the thing by hand, and by
 716 design it doesn't cope with anything approximating a complicated
 717 case."
 718   (setq mdw-fill-prefix
 719            `((,(concat rx mdw-hanging-indents)
 720               (match . 1)
 721               (pad . ,(or mat 2))))))
 722
 723 ;;;--------------------------------------------------------------------------
 724 ;;; Other common declarations.
 725
 726 ;; Common mode settings.
 727
 728 (defvar mdw-auto-indent t
 729   "Whether to indent automatically after a newline.")
 730
 731 (defun mdw-whitespace-mode (&optional arg)
 732   "Turn on/off whitespace mode, but don't highlight trailing space."
 733   (interactive "P")
 734   (when (and (boundp 'whitespace-style)
 735              (fboundp 'whitespace-mode))
 736     (let ((whitespace-style (remove 'trailing whitespace-style)))
 737       (whitespace-mode arg))
 738     (setq show-trailing-whitespace whitespace-mode)))
 739
 740 (defun mdw-misc-mode-config ()
 741   (and mdw-auto-indent
 742        (cond ((eq major-mode 'lisp-mode)
 743               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
 744              ((or (eq major-mode 'slime-repl-mode)
 745                   (eq major-mode 'asm-mode))
 746               nil)
 747              (t
 748               (local-set-key "\C-m" 'newline-and-indent))))
 749   (local-set-key [C-return] 'newline)
 750   (make-local-variable 'page-delimiter)
 751   (setq page-delimiter "\f\\|^.*-\\{6\\}.*$")
 752   (setq comment-column 40)
 753   (auto-fill-mode 1)
 754   (setq fill-column 77)
 755   (setq show-trailing-whitespace t)
 756   (mdw-whitespace-mode 1)
 757   (and (fboundp 'gtags-mode)
 758        (gtags-mode))
 759   (if (fboundp 'hs-minor-mode)
 760       (trap (hs-minor-mode t))
 761     (outline-minor-mode t))
 762   (reveal-mode t)
 763   (trap (turn-on-font-lock)))
 764
 765 (defun mdw-post-config-mode-hack ()
 766   (mdw-whitespace-mode 1))
 767
 768 (eval-after-load 'gtags
 769   '(progn
 770      (dolist (key '([mouse-2] [mouse-3]))
 771        (define-key gtags-mode-map key nil))
 772      (define-key gtags-mode-map [C-S-mouse-2] 'gtags-find-tag-by-event)
 773      (define-key gtags-select-mode-map [C-S-mouse-2]
 774        'gtags-select-tag-by-event)
 775      (dolist (map (list gtags-mode-map gtags-select-mode-map))
 776        (define-key map [C-S-mouse-3] 'gtags-pop-stack))))
 777
 778 ;; Backup file handling.
 779
 780 (defvar mdw-backup-disable-regexps nil
 781   "*List of regular expressions: if a file name matches any of
 782 these then the file is not backed up.")
 783
 784 (defun mdw-backup-enable-predicate (name)
 785   "[mdw]'s default backup predicate.
 786 Allows a backup if the standard predicate would allow it, and it
 787 doesn't match any of the regular expressions in
 788 `mdw-backup-disable-regexps'."
 789   (and (normal-backup-enable-predicate name)
 790        (let ((answer t) (list mdw-backup-disable-regexps))
 791          (save-match-data
 792            (while list
 793              (if (string-match (car list) name)
 794                  (setq answer nil))
 795              (setq list (cdr list)))
 796            answer))))
 797 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
 798
 799 ;; Frame cleanup.
 800
 801 (defun mdw-last-one-out-turn-off-the-lights (frame)
 802   "Disconnect from an X display if this was the last frame on that display."
 803   (let ((frame-display (frame-parameter frame 'display)))
 804     (when (and frame-display
 805                (eq window-system 'x)
 806                (not (some (lambda (fr)
 807                             (and (not (eq fr frame))
 808                                  (string= (frame-parameter fr 'display)
 809                                           frame-display)))
 810                           (frame-list))))
 811       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
 812 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
 813
 814 ;;;--------------------------------------------------------------------------
 815 ;;; General fontification.
 816
 817 (defmacro mdw-define-face (name &rest body)
 818   "Define a face, and make sure it's actually set as the definition."
 819   (declare (indent 1)
 820            (debug 0))
 821   `(progn
 822      (make-face ',name)
 823      (defvar ,name ',name)
 824      (put ',name 'face-defface-spec ',body)
 825      (face-spec-set ',name ',body nil)))
 826
 827 (mdw-define-face default
 828   (((type w32)) :family "courier new" :height 85)
 829   (((type x)) :family "6x13" :foundry "trad" :height 130)
 830   (((type color)) :foreground "white" :background "black")
 831   (t nil))
 832 (mdw-define-face fixed-pitch
 833   (((type w32)) :family "courier new" :height 85)
 834   (((type x)) :family "6x13" :foundry "trad" :height 130)
 835   (t :foreground "white" :background "black"))
 836 (if (>= emacs-major-version 23)
 837     (mdw-define-face variable-pitch
 838       (((type x)) :family "sans" :height 100))
 839   (mdw-define-face variable-pitch
 840     (((type x)) :family "helvetica" :height 90)))
 841 (mdw-define-face region
 842   (((type tty) (class color)) :background "blue")
 843   (((type tty) (class mono)) :inverse-video t)
 844   (t :background "grey30"))
 845 (mdw-define-face minibuffer-prompt
 846   (t :weight bold))
 847 (mdw-define-face mode-line
 848   (((class color)) :foreground "blue" :background "yellow"
 849                    :box (:line-width 1 :style released-button))
 850   (t :inverse-video t))
 851 (mdw-define-face mode-line-inactive
 852   (((class color)) :foreground "yellow" :background "blue"
 853                    :box (:line-width 1 :style released-button))
 854   (t :inverse-video t))
 855 (mdw-define-face scroll-bar
 856   (t :foreground "black" :background "lightgrey"))
 857 (mdw-define-face fringe
 858   (t :foreground "yellow"))
 859 (mdw-define-face show-paren-match
 860   (((class color)) :background "darkgreen")
 861   (t :underline t))
 862 (mdw-define-face show-paren-mismatch
 863   (((class color)) :background "red")
 864   (t :inverse-video t))
 865 (mdw-define-face highlight
 866   (((type x) (class color)) :background "DarkSeaGreen4")
 867   (((type tty) (class color)) :background "cyan")
 868   (t :inverse-video t))
 869
 870 (mdw-define-face holiday-face
 871   (t :background "red"))
 872 (mdw-define-face calendar-today-face
 873   (t :foreground "yellow" :weight bold))
 874
 875 (mdw-define-face comint-highlight-prompt
 876   (t :weight bold))
 877 (mdw-define-face comint-highlight-input
 878   (t nil))
 879
 880 (mdw-define-face dired-directory
 881   (t :foreground "cyan" :weight bold))
 882 (mdw-define-face dired-symlink
 883   (t :foreground "cyan"))
 884 (mdw-define-face dired-perm-write
 885   (t nil))
 886
 887 (mdw-define-face trailing-whitespace
 888   (((class color)) :background "red")
 889   (t :inverse-video t))
 890 (mdw-define-face mdw-punct-face
 891   (((type tty)) :foreground "yellow") (t :foreground "burlywood2"))
 892 (mdw-define-face mdw-number-face
 893   (t :foreground "yellow"))
 894 (mdw-define-face font-lock-function-name-face
 895   (t :slant italic))
 896 (mdw-define-face font-lock-keyword-face
 897   (t :weight bold))
 898 (mdw-define-face font-lock-constant-face
 899   (t :slant italic))
 900 (mdw-define-face font-lock-builtin-face
 901   (t :weight bold))
 902 (mdw-define-face font-lock-type-face
 903   (t :weight bold :slant italic))
 904 (mdw-define-face font-lock-reference-face
 905   (t :weight bold))
 906 (mdw-define-face font-lock-variable-name-face
 907   (t :slant italic))
 908 (mdw-define-face font-lock-comment-delimiter-face
 909   (((class mono)) :weight bold)
 910   (((type tty) (class color)) :foreground "green")
 911   (t :slant italic :foreground "SeaGreen1"))
 912 (mdw-define-face font-lock-comment-face
 913   (((class mono)) :weight bold)
 914   (((type tty) (class color)) :foreground "green")
 915   (t :slant italic :foreground "SeaGreen1"))
 916 (mdw-define-face font-lock-string-face
 917   (((class mono)) :weight bold)
 918   (((class color)) :foreground "SkyBlue1"))
 919
 920 (mdw-define-face message-separator
 921   (t :background "red" :foreground "white" :weight bold))
 922 (mdw-define-face message-cited-text
 923   (default :slant italic)
 924   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 925 (mdw-define-face message-header-cc
 926   (default :weight bold)
 927   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 928 (mdw-define-face message-header-newsgroups
 929   (default :weight bold)
 930   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 931 (mdw-define-face message-header-subject
 932   (default :weight bold)
 933   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 934 (mdw-define-face message-header-to
 935   (default :weight bold)
 936   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 937 (mdw-define-face message-header-xheader
 938   (default :weight bold)
 939   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 940 (mdw-define-face message-header-other
 941   (default :weight bold)
 942   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 943 (mdw-define-face message-header-name
 944   (((type tty)) :foreground "green") (t :foreground "SeaGreen1"))
 945 (mdw-define-face which-func
 946   (t nil))
 947
 948 (mdw-define-face diff-header
 949   (t nil))
 950 (mdw-define-face diff-index
 951   (t :weight bold))
 952 (mdw-define-face diff-file-header
 953   (t :weight bold))
 954 (mdw-define-face diff-hunk-header
 955   (t :foreground "SkyBlue1"))
 956 (mdw-define-face diff-function
 957   (t :foreground "SkyBlue1" :weight bold))
 958 (mdw-define-face diff-header
 959   (t :background "grey10"))
 960 (mdw-define-face diff-added
 961   (t :foreground "green"))
 962 (mdw-define-face diff-removed
 963   (t :foreground "red"))
 964 (mdw-define-face diff-context
 965   (t nil))
 966 (mdw-define-face diff-refine-change
 967   (((class color) (type x)) :background "RoyalBlue4")
 968   (t :underline t))
 969
 970 (mdw-define-face magit-diff-add
 971   (t :foreground "green"))
 972 (mdw-define-face magit-diff-del
 973   (t :foreground "red"))
 974 (mdw-define-face magit-diff-file-header
 975   (t :weight bold))
 976 (mdw-define-face magit-diff-hunk-header
 977   (t :foreground "SkyBlue1"))
 978 (mdw-define-face magit-item-highlight
 979   (((type tty)) :background "blue")
 980   (t :background "DarkSeaGreen4"))
 981
 982 (mdw-define-face erc-input-face
 983   (t :foreground "red"))
 984
 985 (mdw-define-face woman-bold
 986   (t :weight bold))
 987 (mdw-define-face woman-italic
 988   (t :slant italic))
 989
 990 (eval-after-load "rst"
 991   '(progn
 992      (mdw-define-face rst-level-1-face
 993        (t :foreground "SkyBlue1" :weight bold))
 994      (mdw-define-face rst-level-2-face
 995        (t :foreground "SeaGreen1" :weight bold))
 996      (mdw-define-face rst-level-3-face
 997        (t :weight bold))
 998      (mdw-define-face rst-level-4-face
 999        (t :slant italic))
1000      (mdw-define-face rst-level-5-face
1001        (t :underline t))
1002      (mdw-define-face rst-level-6-face
1003        ())))
1004
1005 (mdw-define-face p4-depot-added-face
1006   (t :foreground "green"))
1007 (mdw-define-face p4-depot-branch-op-face
1008   (t :foreground "yellow"))
1009 (mdw-define-face p4-depot-deleted-face
1010   (t :foreground "red"))
1011 (mdw-define-face p4-depot-unmapped-face
1012   (t :foreground "SkyBlue1"))
1013 (mdw-define-face p4-diff-change-face
1014   (t :foreground "yellow"))
1015 (mdw-define-face p4-diff-del-face
1016   (t :foreground "red"))
1017 (mdw-define-face p4-diff-file-face
1018   (t :foreground "SkyBlue1"))
1019 (mdw-define-face p4-diff-head-face
1020   (t :background "grey10"))
1021 (mdw-define-face p4-diff-ins-face
1022   (t :foreground "green"))
1023
1024 (mdw-define-face w3m-anchor-face
1025   (t :foreground "SkyBlue1" :underline t))
1026 (mdw-define-face w3m-arrived-anchor-face
1027   (t :foreground "SkyBlue1" :underline t))
1028
1029 (mdw-define-face whizzy-slice-face
1030   (t :background "grey10"))
1031 (mdw-define-face whizzy-error-face
1032   (t :background "darkred"))
1033
1034 ;; Ellipses used to indicate hidden text (and similar).
1035 (mdw-define-face mdw-ellipsis-face
1036   (((type tty)) :foreground "blue") (t :foreground "grey60"))
1037 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
1038       (backslash (make-glyph-code ?\ 'mdw-ellipsis-face))
1039       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
1040       (bar (make-glyph-code ?| mdw-ellipsis-face)))
1041   (set-display-table-slot standard-display-table 0 dollar)
1042   (set-display-table-slot standard-display-table 1 backslash)
1043   (set-display-table-slot standard-display-table 4
1044                           (vector dot dot dot))
1045   (set-display-table-slot standard-display-table 5 bar))
1046
1047 ;;;--------------------------------------------------------------------------
1048 ;;; C programming configuration.
1049
1050 ;; Linux kernel hacking.
1051
1052 (defvar linux-c-mode-hook)
1053
1054 (defun linux-c-mode ()
1055   (interactive)
1056   (c-mode)
1057   (setq major-mode 'linux-c-mode)
1058   (setq mode-name "Linux C")
1059   (run-hooks 'linux-c-mode-hook))
1060
1061 ;; Make C indentation nice.
1062
1063 (defun mdw-c-lineup-arglist (langelem)
1064   "Hack for DWIMmery in c-lineup-arglist."
1065   (if (save-excursion
1066         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
1067       0
1068     (c-lineup-arglist langelem)))
1069
1070 (defun mdw-c-indent-extern-mumble (langelem)
1071   "Indent `extern \"...\" {' lines."
1072   (save-excursion
1073     (back-to-indentation)
1074     (if (looking-at
1075          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
1076         c-basic-offset
1077       nil)))
1078
1079 (defun mdw-c-style ()
1080   (c-add-style "[mdw] C and C++ style"
1081                '((c-basic-offset . 2)
1082                  (comment-column . 40)
1083                  (c-class-key . "class")
1084                  (c-backslash-column . 72)
1085                  (c-offsets-alist
1086                   (substatement-open . (add 0 c-indent-one-line-block))
1087                   (defun-open . (add 0 c-indent-one-line-block))
1088                   (arglist-cont-nonempty . mdw-c-lineup-arglist)
1089                   (topmost-intro . mdw-c-indent-extern-mumble)
1090                   (cpp-define-intro . 0)
1091                   (knr-argdecl . 0)
1092                   (inextern-lang . [0])
1093                   (label . 0)
1094                   (case-label . +)
1095                   (access-label . -)
1096                   (inclass . +)
1097                   (inline-open . ++)
1098                   (statement-cont . +)
1099                   (statement-case-intro . +)))
1100                t))
1101
1102 (defvar mdw-c-comment-fill-prefix
1103   `((,(concat "\\([ \t]*/?\\)"
1104               "\\(\*\\|//]\\)"
1105               "\\([ \t]*\\)"
1106               "\\([A-Za-z]+:[ \t]*\\)?"
1107               mdw-hanging-indents)
1108      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
1109   "Fill prefix matching C comments (both kinds).")
1110
1111 (defun mdw-fontify-c-and-c++ ()
1112
1113   ;; Fiddle with some syntax codes.
1114   (modify-syntax-entry ?* ". 23")
1115   (modify-syntax-entry ?/ ". 124b")
1116   (modify-syntax-entry ?\n "> b")
1117
1118   ;; Other stuff.
1119   (mdw-c-style)
1120   (setq c-hanging-comment-ender-p nil)
1121   (setq c-backslash-column 72)
1122   (setq c-label-minimum-indentation 0)
1123   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1124
1125   ;; Now define things to be fontified.
1126   (make-local-variable 'font-lock-keywords)
1127   (let ((c-keywords
1128          (mdw-regexps "and"             ;C++
1129                       "and_eq"          ;C++
1130                       "asm"             ;K&R, GCC
1131                       "auto"            ;K&R, C89
1132                       "bitand"          ;C++
1133                       "bitor"           ;C++
1134                       "bool"            ;C++, C9X macro
1135                       "break"           ;K&R, C89
1136                       "case"            ;K&R, C89
1137                       "catch"           ;C++
1138                       "char"            ;K&R, C89
1139                       "class"           ;C++
1140                       "complex"         ;C9X macro, C++ template type
1141                       "compl"           ;C++
1142                       "const"           ;C89
1143                       "const_cast"      ;C++
1144                       "continue"        ;K&R, C89
1145                       "defined"         ;C89 preprocessor
1146                       "default"         ;K&R, C89
1147                       "delete"          ;C++
1148                       "do"              ;K&R, C89
1149                       "double"          ;K&R, C89
1150                       "dynamic_cast"    ;C++
1151                       "else"            ;K&R, C89
1152                       ;; "entry"        ;K&R -- never used
1153                       "enum"            ;C89
1154                       "explicit"        ;C++
1155                       "export"          ;C++
1156                       "extern"          ;K&R, C89
1157                       "false"           ;C++, C9X macro
1158                       "float"           ;K&R, C89
1159                       "for"             ;K&R, C89
1160                       ;; "fortran"      ;K&R
1161                       "friend"          ;C++
1162                       "goto"            ;K&R, C89
1163                       "if"              ;K&R, C89
1164                       "imaginary"       ;C9X macro
1165                       "inline"          ;C++, C9X, GCC
1166                       "int"             ;K&R, C89
1167                       "long"            ;K&R, C89
1168                       "mutable"         ;C++
1169                       "namespace"       ;C++
1170                       "new"             ;C++
1171                       "operator"        ;C++
1172                       "or"              ;C++
1173                       "or_eq"           ;C++
1174                       "private"         ;C++
1175                       "protected"       ;C++
1176                       "public"          ;C++
1177                       "register"        ;K&R, C89
1178                       "reinterpret_cast" ;C++
1179                       "restrict"         ;C9X
1180                       "return"           ;K&R, C89
1181                       "short"            ;K&R, C89
1182                       "signed"           ;C89
1183                       "sizeof"           ;K&R, C89
1184                       "static"           ;K&R, C89
1185                       "static_cast"      ;C++
1186                       "struct"           ;K&R, C89
1187                       "switch"           ;K&R, C89
1188                       "template"         ;C++
1189                       "this"             ;C++
1190                       "throw"            ;C++
1191                       "true"             ;C++, C9X macro
1192                       "try"              ;C++
1193                       "this"             ;C++
1194                       "typedef"          ;C89
1195                       "typeid"           ;C++
1196                       "typeof"           ;GCC
1197                       "typename"         ;C++
1198                       "union"            ;K&R, C89
1199                       "unsigned"         ;K&R, C89
1200                       "using"            ;C++
1201                       "virtual"          ;C++
1202                       "void"             ;C89
1203                       "volatile"         ;C89
1204                       "wchar_t"          ;C++, C89 library type
1205                       "while"            ;K&R, C89
1206                       "xor"              ;C++
1207                       "xor_eq"           ;C++
1208                       "_Bool"            ;C9X
1209                       "_Complex"         ;C9X
1210                       "_Imaginary"       ;C9X
1211                       "_Pragma"          ;C9X preprocessor
1212                       "__alignof__"      ;GCC
1213                       "__asm__"          ;GCC
1214                       "__attribute__"    ;GCC
1215                       "__complex__"      ;GCC
1216                       "__const__"        ;GCC
1217                       "__extension__"    ;GCC
1218                       "__imag__"         ;GCC
1219                       "__inline__"       ;GCC
1220                       "__label__"        ;GCC
1221                       "__real__"         ;GCC
1222                       "__signed__"       ;GCC
1223                       "__typeof__"       ;GCC
1224                       "__volatile__"     ;GCC
1225                       ))
1226         (preprocessor-keywords
1227          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
1228                       "ident" "if" "ifdef" "ifndef" "import" "include"
1229                       "line" "pragma" "unassert" "undef" "warning"))
1230         (objc-keywords
1231          (mdw-regexps "class" "defs" "encode" "end" "implementation"
1232                       "interface" "private" "protected" "protocol" "public"
1233                       "selector")))
1234
1235     (setq font-lock-keywords
1236           (list
1237
1238            ;; Fontify include files as strings.
1239            (list (concat "^[ \t]*\\#[ \t]*"
1240                          "\\(include\\|import\\)"
1241                          "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
1242                  '(2 font-lock-string-face))
1243
1244            ;; Preprocessor directives are `references'?.
1245            (list (concat "^\\([ \t]*#[ \t]*\\(\\("
1246                          preprocessor-keywords
1247                          "\\)\\>\\|[0-9]+\\|$\\)\\)")
1248                  '(1 font-lock-keyword-face))
1249
1250            ;; Handle the keywords defined above.
1251            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
1252                  '(0 font-lock-keyword-face))
1253
1254            (list (concat "\\<\\(" c-keywords "\\)\\>")
1255                  '(0 font-lock-keyword-face))
1256
1257            ;; Handle numbers too.
1258            ;;
1259            ;; This looks strange, I know.  It corresponds to the
1260            ;; preprocessor's idea of what a number looks like, rather than
1261            ;; anything sensible.
1262            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1263                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1264                  '(0 mdw-number-face))
1265
1266            ;; And anything else is punctuation.
1267            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1268                  '(0 mdw-punct-face))))
1269
1270     (mdw-post-config-mode-hack)))
1271
1272 ;;;--------------------------------------------------------------------------
1273 ;;; AP calc mode.
1274
1275 (defun apcalc-mode ()
1276   (interactive)
1277   (c-mode)
1278   (setq major-mode 'apcalc-mode)
1279   (setq mode-name "AP Calc")
1280   (run-hooks 'apcalc-mode-hook))
1281
1282 (defun mdw-fontify-apcalc ()
1283
1284   ;; Fiddle with some syntax codes.
1285   (modify-syntax-entry ?* ". 23")
1286   (modify-syntax-entry ?/ ". 14")
1287
1288   ;; Other stuff.
1289   (mdw-c-style)
1290   (setq c-hanging-comment-ender-p nil)
1291   (setq c-backslash-column 72)
1292   (setq comment-start "/* ")
1293   (setq comment-end " */")
1294   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1295
1296   ;; Now define things to be fontified.
1297   (make-local-variable 'font-lock-keywords)
1298   (let ((c-keywords
1299          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
1300                       "do" "else" "exit" "for" "global" "goto" "help" "if"
1301                       "local" "mat" "obj" "print" "quit" "read" "return"
1302                       "show" "static" "switch" "while" "write")))
1303
1304     (setq font-lock-keywords
1305           (list
1306
1307            ;; Handle the keywords defined above.
1308            (list (concat "\\<\\(" c-keywords "\\)\\>")
1309                  '(0 font-lock-keyword-face))
1310
1311            ;; Handle numbers too.
1312            ;;
1313            ;; This looks strange, I know.  It corresponds to the
1314            ;; preprocessor's idea of what a number looks like, rather than
1315            ;; anything sensible.
1316            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
1317                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
1318                  '(0 mdw-number-face))
1319
1320            ;; And anything else is punctuation.
1321            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1322                  '(0 mdw-punct-face)))))
1323
1324   (mdw-post-config-mode-hack))
1325
1326 ;;;--------------------------------------------------------------------------
1327 ;;; Java programming configuration.
1328
1329 ;; Make indentation nice.
1330
1331 (defun mdw-java-style ()
1332   (c-add-style "[mdw] Java style"
1333                '((c-basic-offset . 2)
1334                  (c-offsets-alist (substatement-open . 0)
1335                                   (label . +)
1336                                   (case-label . +)
1337                                   (access-label . 0)
1338                                   (inclass . +)
1339                                   (statement-case-intro . +)))
1340                t))
1341
1342 ;; Declare Java fontification style.
1343
1344 (defun mdw-fontify-java ()
1345
1346   ;; Other stuff.
1347   (mdw-java-style)
1348   (setq c-hanging-comment-ender-p nil)
1349   (setq c-backslash-column 72)
1350   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1351
1352   ;; Now define things to be fontified.
1353   (make-local-variable 'font-lock-keywords)
1354   (let ((java-keywords
1355          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
1356                       "char" "class" "const" "continue" "default" "do"
1357                       "double" "else" "extends" "final" "finally" "float"
1358                       "for" "goto" "if" "implements" "import" "instanceof"
1359                       "int" "interface" "long" "native" "new" "package"
1360                       "private" "protected" "public" "return" "short"
1361                       "static" "super" "switch" "synchronized" "this"
1362                       "throw" "throws" "transient" "try" "void" "volatile"
1363                       "while"
1364
1365                       "false" "null" "true")))
1366
1367     (setq font-lock-keywords
1368           (list
1369
1370            ;; Handle the keywords defined above.
1371            (list (concat "\\<\\(" java-keywords "\\)\\>")
1372                  '(0 font-lock-keyword-face))
1373
1374            ;; Handle numbers too.
1375            ;;
1376            ;; The following isn't quite right, but it's close enough.
1377            (list (concat "\\<\\("
1378                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1379                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1380                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1381                          "[lLfFdD]?")
1382                  '(0 mdw-number-face))
1383
1384            ;; And anything else is punctuation.
1385            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1386                  '(0 mdw-punct-face)))))
1387
1388   (mdw-post-config-mode-hack))
1389
1390 ;;;--------------------------------------------------------------------------
1391 ;;; Javascript programming configuration.
1392
1393 (defun mdw-javascript-style ()
1394   (setq js-indent-level 2)
1395   (setq js-expr-indent-offset 0))
1396
1397 (defun mdw-fontify-javascript ()
1398
1399   ;; Other stuff.
1400   (mdw-javascript-style)
1401   (setq js-auto-indent-flag t)
1402
1403   ;; Now define things to be fontified.
1404   (make-local-variable 'font-lock-keywords)
1405   (let ((javascript-keywords
1406          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
1407                       "char" "class" "const" "continue" "debugger" "default"
1408                       "delete" "do" "double" "else" "enum" "export" "extends"
1409                       "final" "finally" "float" "for" "function" "goto" "if"
1410                       "implements" "import" "in" "instanceof" "int"
1411                       "interface" "let" "long" "native" "new" "package"
1412                       "private" "protected" "public" "return" "short"
1413                       "static" "super" "switch" "synchronized" "throw"
1414                       "throws" "transient" "try" "typeof" "var" "void"
1415                       "volatile" "while" "with" "yield"
1416
1417                       "boolean" "byte" "char" "double" "float" "int" "long"
1418                       "short" "void"))
1419         (javascript-constants
1420          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
1421                       "arguments" "this")))
1422
1423     (setq font-lock-keywords
1424           (list
1425
1426            ;; Handle the keywords defined above.
1427            (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
1428                  '(0 font-lock-keyword-face))
1429
1430            ;; Handle the predefined constants defined above.
1431            (list (concat "\\_<\\(" javascript-constants "\\)\\_>")
1432                  '(0 font-lock-variable-name-face))
1433
1434            ;; Handle numbers too.
1435            ;;
1436            ;; The following isn't quite right, but it's close enough.
1437            (list (concat "\\_<\\("
1438                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1439                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1440                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1441                          "[lLfFdD]?")
1442                  '(0 mdw-number-face))
1443
1444            ;; And anything else is punctuation.
1445            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1446                  '(0 mdw-punct-face)))))
1447
1448   (mdw-post-config-mode-hack))
1449
1450 ;;;--------------------------------------------------------------------------
1451 ;;; C# programming configuration.
1452
1453 ;; Make indentation nice.
1454
1455 (defun mdw-csharp-style ()
1456   (c-add-style "[mdw] C# style"
1457                '((c-basic-offset . 2)
1458                  (c-offsets-alist (substatement-open . 0)
1459                                   (label . 0)
1460                                   (case-label . +)
1461                                   (access-label . 0)
1462                                   (inclass . +)
1463                                   (statement-case-intro . +)))
1464                t))
1465
1466 ;; Declare C# fontification style.
1467
1468 (defun mdw-fontify-csharp ()
1469
1470   ;; Other stuff.
1471   (mdw-csharp-style)
1472   (setq c-hanging-comment-ender-p nil)
1473   (setq c-backslash-column 72)
1474   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
1475
1476   ;; Now define things to be fontified.
1477   (make-local-variable 'font-lock-keywords)
1478   (let ((csharp-keywords
1479          (mdw-regexps "abstract" "as" "base" "bool" "break"
1480                       "byte" "case" "catch" "char" "checked"
1481                       "class" "const" "continue" "decimal" "default"
1482                       "delegate" "do" "double" "else" "enum"
1483                       "event" "explicit" "extern" "false" "finally"
1484                       "fixed" "float" "for" "foreach" "goto"
1485                       "if" "implicit" "in" "int" "interface"
1486                       "internal" "is" "lock" "long" "namespace"
1487                       "new" "null" "object" "operator" "out"
1488                       "override" "params" "private" "protected" "public"
1489                       "readonly" "ref" "return" "sbyte" "sealed"
1490                       "short" "sizeof" "stackalloc" "static" "string"
1491                       "struct" "switch" "this" "throw" "true"
1492                       "try" "typeof" "uint" "ulong" "unchecked"
1493                       "unsafe" "ushort" "using" "virtual" "void"
1494                       "volatile" "while" "yield")))
1495
1496     (setq font-lock-keywords
1497           (list
1498
1499            ;; Handle the keywords defined above.
1500            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
1501                  '(0 font-lock-keyword-face))
1502
1503            ;; Handle numbers too.
1504            ;;
1505            ;; The following isn't quite right, but it's close enough.
1506            (list (concat "\\<\\("
1507                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1508                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1509                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1510                          "[lLfFdD]?")
1511                  '(0 mdw-number-face))
1512
1513            ;; And anything else is punctuation.
1514            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1515                  '(0 mdw-punct-face)))))
1516
1517   (mdw-post-config-mode-hack))
1518
1519 (define-derived-mode csharp-mode java-mode "C#"
1520   "Major mode for editing C# code.")
1521
1522 ;;;--------------------------------------------------------------------------
1523 ;;; Go programming configuration.
1524
1525 (defun mdw-fontify-go ()
1526
1527   (make-local-variable 'font-lock-keywords)
1528   (let ((go-keywords
1529          (mdw-regexps "break" "case" "chan" "const" "continue"
1530                       "default" "defer" "else" "fallthrough" "for"
1531                       "func" "go" "goto" "if" "import"
1532                       "interface" "map" "package" "range" "return"
1533                       "select" "struct" "switch" "type" "var")))
1534
1535     (setq font-lock-keywords
1536           (list
1537
1538            ;; Handle the keywords defined above.
1539            (list (concat "\\<\\(" go-keywords "\\)\\>")
1540                  '(0 font-lock-keyword-face))
1541
1542            ;; Handle numbers too.
1543            ;;
1544            ;; The following isn't quite right, but it's close enough.
1545            (list (concat "\\<\\("
1546                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1547                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1548                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)")
1549                  '(0 mdw-number-face))
1550
1551            ;; And anything else is punctuation.
1552            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1553                  '(0 mdw-punct-face)))))
1554
1555   (mdw-post-config-mode-hack))
1556
1557 ;;;--------------------------------------------------------------------------
1558 ;;; Awk programming configuration.
1559
1560 ;; Make Awk indentation nice.
1561
1562 (defun mdw-awk-style ()
1563   (c-add-style "[mdw] Awk style"
1564                '((c-basic-offset . 2)
1565                  (c-offsets-alist (substatement-open . 0)
1566                                   (statement-cont . 0)
1567                                   (statement-case-intro . +)))
1568                t))
1569
1570 ;; Declare Awk fontification style.
1571
1572 (defun mdw-fontify-awk ()
1573
1574   ;; Miscellaneous fiddling.
1575   (mdw-awk-style)
1576   (setq c-backslash-column 72)
1577   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1578
1579   ;; Now define things to be fontified.
1580   (make-local-variable 'font-lock-keywords)
1581   (let ((c-keywords
1582          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
1583                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
1584                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
1585                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
1586                       "atan2" "break" "close" "continue" "cos" "delete"
1587                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
1588                       "function" "gensub" "getline" "gsub" "if" "in"
1589                       "index" "int" "length" "log" "match" "next" "rand"
1590                       "return" "print" "printf" "sin" "split" "sprintf"
1591                       "sqrt" "srand" "strftime" "sub" "substr" "system"
1592                       "systime" "tolower" "toupper" "while")))
1593
1594     (setq font-lock-keywords
1595           (list
1596
1597            ;; Handle the keywords defined above.
1598            (list (concat "\\<\\(" c-keywords "\\)\\>")
1599                  '(0 font-lock-keyword-face))
1600
1601            ;; Handle numbers too.
1602            ;;
1603            ;; The following isn't quite right, but it's close enough.
1604            (list (concat "\\<\\("
1605                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
1606                          "[0-9]+\\(\\.[0-9]*\\|\\)"
1607                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
1608                          "[uUlL]*")
1609                  '(0 mdw-number-face))
1610
1611            ;; And anything else is punctuation.
1612            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1613                  '(0 mdw-punct-face)))))
1614
1615   (mdw-post-config-mode-hack))
1616
1617 ;;;--------------------------------------------------------------------------
1618 ;;; Perl programming style.
1619
1620 ;; Perl indentation style.
1621
1622 (fset 'perl-mode 'cperl-mode)
1623 (setq cperl-indent-level 2)
1624 (setq cperl-continued-statement-offset 2)
1625 (setq cperl-continued-brace-offset 0)
1626 (setq cperl-brace-offset -2)
1627 (setq cperl-brace-imaginary-offset 0)
1628 (setq cperl-label-offset 0)
1629
1630 ;; Define perl fontification style.
1631
1632 (defun mdw-fontify-perl ()
1633
1634   ;; Miscellaneous fiddling.
1635   (modify-syntax-entry ?$ "\\")
1636   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
1637   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1638
1639   ;; Now define fontification things.
1640   (make-local-variable 'font-lock-keywords)
1641   (let ((perl-keywords
1642          (mdw-regexps "and" "break" "cmp" "continue" "do" "else" "elsif" "eq"
1643                       "for" "foreach" "ge" "given" "gt" "goto" "if"
1644                       "last" "le" "lt" "local" "my" "ne" "next" "or"
1645                       "our" "package" "redo" "require" "return" "sub"
1646                       "undef" "unless" "until" "use" "when" "while")))
1647
1648     (setq font-lock-keywords
1649           (list
1650
1651            ;; Set up the keywords defined above.
1652            (list (concat "\\<\\(" perl-keywords "\\)\\>")
1653                  '(0 font-lock-keyword-face))
1654
1655            ;; At least numbers are simpler than C.
1656            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1657                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1658                          "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
1659                  '(0 mdw-number-face))
1660
1661            ;; And anything else is punctuation.
1662            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1663                  '(0 mdw-punct-face)))))
1664
1665   (mdw-post-config-mode-hack))
1666
1667 (defun perl-number-tests (&optional arg)
1668   "Assign consecutive numbers to lines containing `#t'.  With ARG,
1669 strip numbers instead."
1670   (interactive "P")
1671   (save-excursion
1672     (goto-char (point-min))
1673     (let ((i 0) (fmt (if arg "" " %4d")))
1674       (while (search-forward "#t" nil t)
1675         (delete-region (point) (line-end-position))
1676         (setq i (1+ i))
1677         (insert (format fmt i)))
1678       (goto-char (point-min))
1679       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
1680           (replace-match (format "\\1%d" i))))))
1681
1682 ;;;--------------------------------------------------------------------------
1683 ;;; Python programming style.
1684
1685 (defun mdw-fontify-pythonic (keywords)
1686
1687   ;; Miscellaneous fiddling.
1688   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1689   (setq indent-tabs-mode nil)
1690
1691   ;; Now define fontification things.
1692   (make-local-variable 'font-lock-keywords)
1693   (setq font-lock-keywords
1694         (list
1695
1696          ;; Set up the keywords defined above.
1697          (list (concat "\\_<\\(" keywords "\\)\\_>")
1698                '(0 font-lock-keyword-face))
1699
1700          ;; At least numbers are simpler than C.
1701          (list (concat "\\_<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1702                        "\\_<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1703                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|[lL]\\|\\)")
1704                '(0 mdw-number-face))
1705
1706          ;; And anything else is punctuation.
1707          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1708                '(0 mdw-punct-face))))
1709
1710   (mdw-post-config-mode-hack))
1711
1712 ;; Define Python fontification styles.
1713
1714 (defun mdw-fontify-python ()
1715   (mdw-fontify-pythonic
1716    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
1717                 "del" "elif" "else" "except" "exec" "finally" "for"
1718                 "from" "global" "if" "import" "in" "is" "lambda"
1719                 "not" "or" "pass" "print" "raise" "return" "try"
1720                 "while" "with" "yield")))
1721
1722 (defun mdw-fontify-pyrex ()
1723   (mdw-fontify-pythonic
1724    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
1725                 "ctypedef" "def" "del" "elif" "else" "except" "exec"
1726                 "extern" "finally" "for" "from" "global" "if"
1727                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
1728                 "raise" "return" "struct" "try" "while" "with"
1729                 "yield")))
1730
1731 ;;;--------------------------------------------------------------------------
1732 ;;; Icon programming style.
1733
1734 ;; Icon indentation style.
1735
1736 (setq icon-brace-offset 0
1737       icon-continued-brace-offset 0
1738       icon-continued-statement-offset 2
1739       icon-indent-level 2)
1740
1741 ;; Define Icon fontification style.
1742
1743 (defun mdw-fontify-icon ()
1744
1745   ;; Miscellaneous fiddling.
1746   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1747
1748   ;; Now define fontification things.
1749   (make-local-variable 'font-lock-keywords)
1750   (let ((icon-keywords
1751          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
1752                       "end" "every" "fail" "global" "if" "initial"
1753                       "invocable" "link" "local" "next" "not" "of"
1754                       "procedure" "record" "repeat" "return" "static"
1755                       "suspend" "then" "to" "until" "while"))
1756         (preprocessor-keywords
1757          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
1758                       "include" "line" "undef")))
1759     (setq font-lock-keywords
1760           (list
1761
1762            ;; Set up the keywords defined above.
1763            (list (concat "\\<\\(" icon-keywords "\\)\\>")
1764                  '(0 font-lock-keyword-face))
1765
1766            ;; The things that Icon calls keywords.
1767            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
1768
1769            ;; At least numbers are simpler than C.
1770            (list (concat "\\<[0-9]+"
1771                          "\\([rR][0-9a-zA-Z]+\\|"
1772                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
1773                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
1774                  '(0 mdw-number-face))
1775
1776            ;; Preprocessor.
1777            (list (concat "^[ \t]*$[ \t]*\\<\\("
1778                          preprocessor-keywords
1779                          "\\)\\>")
1780                  '(0 font-lock-keyword-face))
1781
1782            ;; And anything else is punctuation.
1783            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1784                  '(0 mdw-punct-face)))))
1785
1786   (mdw-post-config-mode-hack))
1787
1788 ;;;--------------------------------------------------------------------------
1789 ;;; ARM assembler programming configuration.
1790
1791 ;; There doesn't appear to be an Emacs mode for this yet.
1792 ;;
1793 ;; Better do something about that, I suppose.
1794
1795 (defvar arm-assembler-mode-map nil)
1796 (defvar arm-assembler-abbrev-table nil)
1797 (defvar arm-assembler-mode-syntax-table (make-syntax-table))
1798
1799 (or arm-assembler-mode-map
1800     (progn
1801       (setq arm-assembler-mode-map (make-sparse-keymap))
1802       (define-key arm-assembler-mode-map "\C-m" 'arm-assembler-newline)
1803       (define-key arm-assembler-mode-map [C-return] 'newline)
1804       (define-key arm-assembler-mode-map "\t" 'tab-to-tab-stop)))
1805
1806 (defun arm-assembler-mode ()
1807   "Major mode for ARM assembler programs"
1808   (interactive)
1809
1810   ;; Do standard major mode things.
1811   (kill-all-local-variables)
1812   (use-local-map arm-assembler-mode-map)
1813   (setq local-abbrev-table arm-assembler-abbrev-table)
1814   (setq major-mode 'arm-assembler-mode)
1815   (setq mode-name "ARM assembler")
1816
1817   ;; Set up syntax table.
1818   (set-syntax-table arm-assembler-mode-syntax-table)
1819   (modify-syntax-entry ?;   ; Nasty hack
1820                        "<" arm-assembler-mode-syntax-table)
1821   (modify-syntax-entry ?\n ">" arm-assembler-mode-syntax-table)
1822   (modify-syntax-entry ?_ "_" arm-assembler-mode-syntax-table)
1823   (modify-syntax-entry ?' "\"'" arm-assembler-mode-syntax-table)
1824
1825   (make-local-variable 'comment-start)
1826   (setq comment-start ";")
1827   (make-local-variable 'comment-end)
1828   (setq comment-end "")
1829   (make-local-variable 'comment-column)
1830   (setq comment-column 48)
1831   (make-local-variable 'comment-start-skip)
1832   (setq comment-start-skip ";+[ \t]*")
1833
1834   ;; Play with indentation.
1835   (make-local-variable 'indent-line-function)
1836   (setq indent-line-function 'indent-relative-maybe)
1837
1838   ;; Set fill prefix.
1839   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
1840
1841   ;; Fiddle with fontification.
1842   (make-local-variable 'font-lock-keywords)
1843   (setq font-lock-keywords
1844         (list
1845
1846          ;; Handle numbers too.
1847          ;;
1848          ;; The following isn't quite right, but it's close enough.
1849          (list (concat "\\("
1850                        "&[0-9a-fA-F]+\\|"
1851                        "\\<[0-9]+\\(\\.[0-9]*\\|_[0-9a-zA-Z]+\\|\\)"
1852                        "\\)")
1853                '(0 mdw-number-face))
1854
1855          ;; Do something about operators.
1856          (list "^[^ \t]*[ \t]+\\(GET\\|LNK\\)[ \t]+\\([^;\n]*\\)"
1857                '(1 font-lock-keyword-face)
1858                '(2 font-lock-string-face))
1859          (list ":[a-zA-Z]+:"
1860                '(0 font-lock-keyword-face))
1861
1862          ;; Do menemonics and directives.
1863          (list "^[^ \t]*[ \t]+\\([a-zA-Z]+\\)"
1864                '(1 font-lock-keyword-face))
1865
1866          ;; And anything else is punctuation.
1867          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1868                '(0 mdw-punct-face))))
1869
1870   (mdw-post-config-mode-hack)
1871   (run-hooks 'arm-assembler-mode-hook))
1872
1873 ;;;--------------------------------------------------------------------------
1874 ;;; Assembler mode.
1875
1876 (defun mdw-fontify-asm ()
1877   (modify-syntax-entry ?' "\"")
1878   (modify-syntax-entry ?. "w")
1879   (setf fill-prefix nil)
1880   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
1881
1882 ;;;--------------------------------------------------------------------------
1883 ;;; TCL configuration.
1884
1885 (defun mdw-fontify-tcl ()
1886   (mapcar #'(lambda (ch) (modify-syntax-entry ch ".")) '(?$))
1887   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
1888   (make-local-variable 'font-lock-keywords)
1889   (setq font-lock-keywords
1890         (list
1891          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
1892                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
1893                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
1894                '(0 mdw-number-face))
1895          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1896                '(0 mdw-punct-face))))
1897   (mdw-post-config-mode-hack))
1898
1899 ;;;--------------------------------------------------------------------------
1900 ;;; REXX configuration.
1901
1902 (defun mdw-rexx-electric-* ()
1903   (interactive)
1904   (insert ?*)
1905   (rexx-indent-line))
1906
1907 (defun mdw-rexx-indent-newline-indent ()
1908   (interactive)
1909   (rexx-indent-line)
1910   (if abbrev-mode (expand-abbrev))
1911   (newline-and-indent))
1912
1913 (defun mdw-fontify-rexx ()
1914
1915   ;; Various bits of fiddling.
1916   (setq mdw-auto-indent nil)
1917   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
1918   (local-set-key [?*] 'mdw-rexx-electric-*)
1919   (mapcar #'(lambda (ch) (modify-syntax-entry ch "w"))
1920           '(?! ?? ?# ?@ ?$))
1921   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
1922
1923   ;; Set up keywords and things for fontification.
1924   (make-local-variable 'font-lock-keywords-case-fold-search)
1925   (setq font-lock-keywords-case-fold-search t)
1926
1927   (setq rexx-indent 2)
1928   (setq rexx-end-indent rexx-indent)
1929   (setq rexx-cont-indent rexx-indent)
1930
1931   (make-local-variable 'font-lock-keywords)
1932   (let ((rexx-keywords
1933          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
1934                       "else" "end" "engineering" "exit" "expose" "for"
1935                       "forever" "form" "fuzz" "if" "interpret" "iterate"
1936                       "leave" "linein" "name" "nop" "numeric" "off" "on"
1937                       "options" "otherwise" "parse" "procedure" "pull"
1938                       "push" "queue" "return" "say" "select" "signal"
1939                       "scientific" "source" "then" "trace" "to" "until"
1940                       "upper" "value" "var" "version" "when" "while"
1941                       "with"
1942
1943                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
1944                       "center" "center" "charin" "charout" "chars"
1945                       "compare" "condition" "copies" "c2d" "c2x"
1946                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
1947                       "errortext" "format" "fuzz" "insert" "lastpos"
1948                       "left" "length" "lineout" "lines" "max" "min"
1949                       "overlay" "pos" "queued" "random" "reverse" "right"
1950                       "sign" "sourceline" "space" "stream" "strip"
1951                       "substr" "subword" "symbol" "time" "translate"
1952                       "trunc" "value" "verify" "word" "wordindex"
1953                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
1954                       "x2d")))
1955
1956     (setq font-lock-keywords
1957           (list
1958
1959            ;; Set up the keywords defined above.
1960            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
1961                  '(0 font-lock-keyword-face))
1962
1963            ;; Fontify all symbols the same way.
1964            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
1965                          "[A-Za-z0-9.!?_#@$]+\\)")
1966                  '(0 font-lock-variable-name-face))
1967
1968            ;; And everything else is punctuation.
1969            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
1970                  '(0 mdw-punct-face)))))
1971
1972   (mdw-post-config-mode-hack))
1973
1974 ;;;--------------------------------------------------------------------------
1975 ;;; Standard ML programming style.
1976
1977 (defun mdw-fontify-sml ()
1978
1979   ;; Make underscore an honorary letter.
1980   (modify-syntax-entry ?' "w")
1981
1982   ;; Set fill prefix.
1983   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
1984
1985   ;; Now define fontification things.
1986   (make-local-variable 'font-lock-keywords)
1987   (let ((sml-keywords
1988          (mdw-regexps "abstype" "and" "andalso" "as"
1989                       "case"
1990                       "datatype" "do"
1991                       "else" "end" "eqtype" "exception"
1992                       "fn" "fun" "functor"
1993                       "handle"
1994                       "if" "in" "include" "infix" "infixr"
1995                       "let" "local"
1996                       "nonfix"
1997                       "of" "op" "open" "orelse"
1998                       "raise" "rec"
1999                       "sharing" "sig" "signature" "struct" "structure"
2000                       "then" "type"
2001                       "val"
2002                       "where" "while" "with" "withtype")))
2003
2004     (setq font-lock-keywords
2005           (list
2006
2007            ;; Set up the keywords defined above.
2008            (list (concat "\\<\\(" sml-keywords "\\)\\>")
2009                  '(0 font-lock-keyword-face))
2010
2011            ;; At least numbers are simpler than C.
2012            (list (concat "\\<\\(\\~\\|\\)"
2013                             "\\(0\\(\\([wW]\\|\\)[xX][0-9a-fA-F]+\\|"
2014                                    "[wW][0-9]+\\)\\|"
2015                                 "\\([0-9]+\\(\\.[0-9]+\\|\\)"
2016                                          "\\([eE]\\(\\~\\|\\)"
2017                                                 "[0-9]+\\|\\)\\)\\)")
2018                  '(0 mdw-number-face))
2019
2020            ;; And anything else is punctuation.
2021            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2022                  '(0 mdw-punct-face)))))
2023
2024   (mdw-post-config-mode-hack))
2025
2026 ;;;--------------------------------------------------------------------------
2027 ;;; Haskell configuration.
2028
2029 (defun mdw-fontify-haskell ()
2030
2031   ;; Fiddle with syntax table to get comments right.
2032   (modify-syntax-entry ?' "\"")
2033   (modify-syntax-entry ?- ". 123")
2034   (modify-syntax-entry ?{ ". 1b")
2035   (modify-syntax-entry ?} ". 4b")
2036   (modify-syntax-entry ?\n ">")
2037
2038   ;; Set fill prefix.
2039   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
2040
2041   ;; Fiddle with fontification.
2042   (make-local-variable 'font-lock-keywords)
2043   (let ((haskell-keywords
2044          (mdw-regexps "as" "case" "ccall" "class" "data" "default"
2045                       "deriving" "do" "else" "foreign" "hiding" "if"
2046                       "import" "in" "infix" "infixl" "infixr" "instance"
2047                       "let" "module" "newtype" "of" "qualified" "safe"
2048                       "stdcall" "then" "type" "unsafe" "where")))
2049
2050     (setq font-lock-keywords
2051           (list
2052            (list "--.*$"
2053                  '(0 font-lock-comment-face))
2054            (list (concat "\\<\\(" haskell-keywords "\\)\\>")
2055                  '(0 font-lock-keyword-face))
2056            (list (concat "\\<0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2057                          "\\<[0-9][0-9_]*\\(\\.[0-9]*\\|\\)"
2058                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
2059                  '(0 mdw-number-face))
2060            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2061                  '(0 mdw-punct-face)))))
2062
2063   (mdw-post-config-mode-hack))
2064
2065 ;;;--------------------------------------------------------------------------
2066 ;;; Erlang configuration.
2067
2068 (setq erlang-electric-commands nil)
2069
2070 (defun mdw-fontify-erlang ()
2071
2072   ;; Set fill prefix.
2073   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
2074
2075   ;; Fiddle with fontification.
2076   (make-local-variable 'font-lock-keywords)
2077   (let ((erlang-keywords
2078          (mdw-regexps "after" "and" "andalso"
2079                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
2080                       "case" "catch" "cond"
2081                       "div" "end" "fun" "if" "let" "not"
2082                       "of" "or" "orelse"
2083                       "query" "receive" "rem" "try" "when" "xor")))
2084
2085     (setq font-lock-keywords
2086           (list
2087            (list "%.*$"
2088                  '(0 font-lock-comment-face))
2089            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
2090                  '(0 font-lock-keyword-face))
2091            (list (concat "^-\\sw+\\>")
2092                  '(0 font-lock-keyword-face))
2093            (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
2094                  '(0 mdw-number-face))
2095            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2096                  '(0 mdw-punct-face)))))
2097
2098   (mdw-post-config-mode-hack))
2099
2100 ;;;--------------------------------------------------------------------------
2101 ;;; Texinfo configuration.
2102
2103 (defun mdw-fontify-texinfo ()
2104
2105   ;; Set fill prefix.
2106   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
2107
2108   ;; Real fontification things.
2109   (make-local-variable 'font-lock-keywords)
2110   (setq font-lock-keywords
2111         (list
2112
2113          ;; Environment names are keywords.
2114          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
2115                '(2 font-lock-keyword-face))
2116
2117          ;; Unmark escaped magic characters.
2118          (list "\\(@\\)\\([@{}]\\)"
2119                '(1 font-lock-keyword-face)
2120                '(2 font-lock-variable-name-face))
2121
2122          ;; Make sure we get comments properly.
2123          (list "@c\\(\\|omment\\)\\( .*\\)?$"
2124                '(0 font-lock-comment-face))
2125
2126          ;; Command names are keywords.
2127          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
2128                '(0 font-lock-keyword-face))
2129
2130          ;; Fontify TeX special characters as punctuation.
2131          (list "[{}]+"
2132                '(0 mdw-punct-face))))
2133
2134   (mdw-post-config-mode-hack))
2135
2136 ;;;--------------------------------------------------------------------------
2137 ;;; TeX and LaTeX configuration.
2138
2139 (defun mdw-fontify-tex ()
2140   (setq ispell-parser 'tex)
2141   (turn-on-reftex)
2142
2143   ;; Don't make maths into a string.
2144   (modify-syntax-entry ?$ ".")
2145   (modify-syntax-entry ?$ "." font-lock-syntax-table)
2146   (local-set-key [?$] 'self-insert-command)
2147
2148   ;; Set fill prefix.
2149   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
2150
2151   ;; Real fontification things.
2152   (make-local-variable 'font-lock-keywords)
2153   (setq font-lock-keywords
2154         (list
2155
2156          ;; Environment names are keywords.
2157          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
2158                        "{\\([^}\n]*\\)}")
2159                '(2 font-lock-keyword-face))
2160
2161          ;; Suspended environment names are keywords too.
2162          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
2163                        "{\\([^}\n]*\\)}")
2164                '(3 font-lock-keyword-face))
2165
2166          ;; Command names are keywords.
2167          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
2168                '(0 font-lock-keyword-face))
2169
2170          ;; Handle @/.../ for italics.
2171          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
2172          ;;       '(1 font-lock-keyword-face)
2173          ;;       '(3 font-lock-keyword-face))
2174
2175          ;; Handle @*...* for boldness.
2176          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
2177          ;;       '(1 font-lock-keyword-face)
2178          ;;       '(3 font-lock-keyword-face))
2179
2180          ;; Handle @`...' for literal syntax things.
2181          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
2182          ;;       '(1 font-lock-keyword-face)
2183          ;;       '(3 font-lock-keyword-face))
2184
2185          ;; Handle @<...> for nonterminals.
2186          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
2187          ;;       '(1 font-lock-keyword-face)
2188          ;;       '(3 font-lock-keyword-face))
2189
2190          ;; Handle other @-commands.
2191          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
2192          ;;       '(0 font-lock-keyword-face))
2193
2194          ;; Make sure we get comments properly.
2195          (list "%.*"
2196                '(0 font-lock-comment-face))
2197
2198          ;; Fontify TeX special characters as punctuation.
2199          (list "[$^_{}#&]"
2200                '(0 mdw-punct-face))))
2201
2202   (mdw-post-config-mode-hack))
2203
2204 ;;;--------------------------------------------------------------------------
2205 ;;; SGML hacking.
2206
2207 (defun mdw-sgml-mode ()
2208   (interactive)
2209   (sgml-mode)
2210   (mdw-standard-fill-prefix "")
2211   (make-local-variable 'sgml-delimiters)
2212   (setq sgml-delimiters
2213         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
2214           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
2215           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
2216           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
2217           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
2218           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
2219           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
2220           "NULL" ""))
2221   (setq major-mode 'mdw-sgml-mode)
2222   (setq mode-name "[mdw] SGML")
2223   (run-hooks 'mdw-sgml-mode-hook))
2224
2225 ;;;--------------------------------------------------------------------------
2226 ;;; Configuration files.
2227
2228 (defvar mdw-conf-quote-normal nil
2229   "*Control syntax category of quote characters `\"' and `''.
2230 If this is `t', consider quote characters to be normal
2231 punctuation, as for `conf-quote-normal'.  If this is `nil' then
2232 leave quote characters as quotes.  If this is a list, then
2233 consider the quote characters in the list to be normal
2234 punctuation.  If this is a single quote character, then consider
2235 that character only to be normal punctuation.")
2236 (defun mdw-conf-quote-normal-acceptable-value-p (value)
2237   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
2238   (or (booleanp value)
2239       (every (lambda (v) (memq v '(?\" ?')))
2240              (if (listp value) value (list value)))))
2241 (put 'mdw-conf-quote-normal 'safe-local-variable '
2242      mdw-conf-quote-normal-acceptable-value-p)
2243
2244 (defun mdw-fix-up-quote ()
2245   "Apply the setting of `mdw-conf-quote-normal'."
2246   (let ((flag mdw-conf-quote-normal))
2247     (cond ((eq flag t)
2248            (conf-quote-normal t))
2249           ((not flag)
2250            nil)
2251           (t
2252            (let ((table (copy-syntax-table (syntax-table))))
2253              (mapc (lambda (ch) (modify-syntax-entry ch "." table))
2254                    (if (listp flag) flag (list flag)))
2255              (set-syntax-table table)
2256              (and font-lock-mode (font-lock-fontify-buffer)))))))
2257 (defun mdw-fix-up-quote-hack ()
2258   "Unpleasant hack to call `mdw-fix-up-quote' at the right time.
2259 Annoyingly, `hack-local-variables' is done after `set-auto-mode'
2260 so we wouldn't see a local-variable setting of
2261 `mdw-conf-quote-normal' in `conf-mode-hook'.  Instead, wire
2262 ourselves onto `hack-local-variables-hook' here, and check the
2263 setting once it's actually been made."
2264   (add-hook 'hack-local-variables-hook 'mdw-fix-up-quote t t))
2265 (add-hook 'conf-mode-hook 'mdw-fix-up-quote-hack t)
2266
2267 ;;;--------------------------------------------------------------------------
2268 ;;; Shell scripts.
2269
2270 (defun mdw-setup-sh-script-mode ()
2271
2272   ;; Fetch the shell interpreter's name.
2273   (let ((shell-name sh-shell-file))
2274
2275     ;; Try reading the hash-bang line.
2276     (save-excursion
2277       (goto-char (point-min))
2278       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
2279           (setq shell-name (match-string 1))))
2280
2281     ;; Now try to set the shell.
2282     ;;
2283     ;; Don't let `sh-set-shell' bugger up my script.
2284     (let ((executable-set-magic #'(lambda (s &rest r) s)))
2285       (sh-set-shell shell-name)))
2286
2287   ;; Now enable my keys and the fontification.
2288   (mdw-misc-mode-config)
2289
2290   ;; Set the indentation level correctly.
2291   (setq sh-indentation 2)
2292   (setq sh-basic-offset 2))
2293
2294 (setq sh-shell-file "/bin/sh")
2295
2296 ;; Awful hacking to override the shell detection for particular scripts.
2297 (defmacro define-custom-shell-mode (name shell)
2298   `(defun ,name ()
2299      (interactive)
2300      (set (make-local-variable 'sh-shell-file) ,shell)
2301      (sh-mode)))
2302 (define-custom-shell-mode bash-mode "/bin/bash")
2303 (define-custom-shell-mode rc-mode "/usr/bin/rc")
2304 (put 'sh-shell-file 'permanent-local t)
2305
2306 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
2307 (eval-after-load "sh-script"
2308   '(or (assq 'rc sh-mode-syntax-table-input)
2309        (let ((frag '(nil
2310                      ?# "<"
2311                      ?\n ">#"
2312                      ?\" "\"\""
2313                      ?\' "\"\'"
2314                      ?$ "'"
2315                      ?\` "."
2316                      ?! "_"
2317                      ?% "_"
2318                      ?. "_"
2319                      ?^ "_"
2320                      ?~ "_"
2321                      ?, "_"
2322                      ?= "."
2323                      ?< "."
2324                      ?> "."))
2325              (assoc (assq 'rc sh-mode-syntax-table-input)))
2326          (if assoc
2327              (rplacd assoc frag)
2328            (setq sh-mode-syntax-table-input
2329                  (cons (cons 'rc frag)
2330                        sh-mode-syntax-table-input))))))
2331
2332 ;;;--------------------------------------------------------------------------
2333 ;;; Emacs shell mode.
2334
2335 (defun mdw-eshell-prompt ()
2336   (let ((left "[") (right "]"))
2337     (when (= (user-uid) 0)
2338       (setq left "«" right "»"))
2339     (concat left
2340             (save-match-data
2341               (replace-regexp-in-string "\\..*$" "" (system-name)))
2342             " "
2343             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
2344                    (home (expand-file-name "~")) (nhome (length home)))
2345               (if (and (>= npwd nhome)
2346                        (or (= nhome npwd)
2347                            (= (elt pwd nhome) ?/))
2348                        (string= (substring pwd 0 nhome) home))
2349                   (concat "~" (substring pwd (length home)))
2350                 pwd))
2351             right)))
2352 (setq eshell-prompt-function 'mdw-eshell-prompt)
2353 (setq eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
2354
2355 (defun eshell/e (file) (find-file file) nil)
2356 (defun eshell/ee (file) (find-file-other-window file) nil)
2357 (defun eshell/w3m (url) (w3m-goto-url url) nil)
2358
2359 (mdw-define-face eshell-prompt (t :weight bold))
2360 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
2361 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
2362 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
2363 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
2364 (mdw-define-face eshell-ls-executable (t :weight bold))
2365 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
2366 (mdw-define-face eshell-ls-readonly (t nil))
2367 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
2368
2369 ;;;--------------------------------------------------------------------------
2370 ;;; Messages-file mode.
2371
2372 (defun messages-mode-guts ()
2373   (setq messages-mode-syntax-table (make-syntax-table))
2374   (set-syntax-table messages-mode-syntax-table)
2375   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
2376   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
2377   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
2378   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
2379   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
2380   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
2381   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
2382   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
2383   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
2384   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
2385   (make-local-variable 'comment-start)
2386   (make-local-variable 'comment-end)
2387   (make-local-variable 'indent-line-function)
2388   (setq indent-line-function 'indent-relative)
2389   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
2390   (make-local-variable 'font-lock-defaults)
2391   (make-local-variable 'messages-mode-keywords)
2392   (let ((keywords
2393          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
2394                       "export" "enum" "fixed-octetstring" "flags"
2395                       "harmless" "map" "nested" "optional"
2396                       "optional-tagged" "package" "primitive"
2397                       "primitive-nullfree" "relaxed[ \t]+enum"
2398                       "set" "table" "tagged-optional"   "union"
2399                       "variadic" "vector" "version" "version-tag")))
2400     (setq messages-mode-keywords
2401           (list
2402            (list (concat "\\<\\(" keywords "\\)\\>:")
2403                  '(0 font-lock-keyword-face))
2404            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
2405            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
2406              (0 font-lock-variable-name-face))
2407            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
2408            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2409              (0 mdw-punct-face)))))
2410   (setq font-lock-defaults
2411         '(messages-mode-keywords nil nil nil nil))
2412   (run-hooks 'messages-file-hook))
2413
2414 (defun messages-mode ()
2415   (interactive)
2416   (fundamental-mode)
2417   (setq major-mode 'messages-mode)
2418   (setq mode-name "Messages")
2419   (messages-mode-guts)
2420   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
2421   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
2422   (setq comment-start "# ")
2423   (setq comment-end "")
2424   (run-hooks 'messages-mode-hook))
2425
2426 (defun cpp-messages-mode ()
2427   (interactive)
2428   (fundamental-mode)
2429   (setq major-mode 'cpp-messages-mode)
2430   (setq mode-name "CPP Messages")
2431   (messages-mode-guts)
2432   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
2433   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
2434   (setq comment-start "/* ")
2435   (setq comment-end " */")
2436   (let ((preprocessor-keywords
2437          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2438                       "ident" "if" "ifdef" "ifndef" "import" "include"
2439                       "line" "pragma" "unassert" "undef" "warning")))
2440     (setq messages-mode-keywords
2441           (append (list (list (concat "^[ \t]*\\#[ \t]*"
2442                                       "\\(include\\|import\\)"
2443                                       "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
2444                               '(2 font-lock-string-face))
2445                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2446                                       preprocessor-keywords
2447                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
2448                               '(1 font-lock-keyword-face)))
2449                   messages-mode-keywords)))
2450   (run-hooks 'cpp-messages-mode-hook))
2451
2452 (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
2453 (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
2454 ; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
2455
2456 ;;;--------------------------------------------------------------------------
2457 ;;; Messages-file mode.
2458
2459 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
2460   "Face to use for subsittution directives.")
2461 (make-face 'mallow-driver-substitution-face)
2462 (defvar mallow-driver-text-face 'mallow-driver-text-face
2463   "Face to use for body text.")
2464 (make-face 'mallow-driver-text-face)
2465
2466 (defun mallow-driver-mode ()
2467   (interactive)
2468   (fundamental-mode)
2469   (setq major-mode 'mallow-driver-mode)
2470   (setq mode-name "Mallow driver")
2471   (setq mallow-driver-mode-syntax-table (make-syntax-table))
2472   (set-syntax-table mallow-driver-mode-syntax-table)
2473   (make-local-variable 'comment-start)
2474   (make-local-variable 'comment-end)
2475   (make-local-variable 'indent-line-function)
2476   (setq indent-line-function 'indent-relative)
2477   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
2478   (make-local-variable 'font-lock-defaults)
2479   (make-local-variable 'mallow-driver-mode-keywords)
2480   (let ((keywords
2481          (mdw-regexps "each" "divert" "file" "if"
2482                       "perl" "set" "string" "type" "write")))
2483     (setq mallow-driver-mode-keywords
2484           (list
2485            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
2486                  '(0 font-lock-keyword-face))
2487            (list "^%\\s *\\(#.*\\|\\)$"
2488                  '(0 font-lock-comment-face))
2489            (list "^%"
2490                  '(0 font-lock-keyword-face))
2491            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
2492            (list "\\${[^}]*}"
2493                  '(0 mallow-driver-substitution-face t)))))
2494   (setq font-lock-defaults
2495         '(mallow-driver-mode-keywords nil nil nil nil))
2496   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
2497   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
2498   (setq comment-start "%# ")
2499   (setq comment-end "")
2500   (run-hooks 'mallow-driver-mode-hook))
2501
2502 (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t)
2503
2504 ;;;--------------------------------------------------------------------------
2505 ;;; NFast debugs.
2506
2507 (defun nfast-debug-mode ()
2508   (interactive)
2509   (fundamental-mode)
2510   (setq major-mode 'nfast-debug-mode)
2511   (setq mode-name "NFast debug")
2512   (setq messages-mode-syntax-table (make-syntax-table))
2513   (set-syntax-table messages-mode-syntax-table)
2514   (make-local-variable 'font-lock-defaults)
2515   (make-local-variable 'nfast-debug-mode-keywords)
2516   (setq truncate-lines t)
2517   (setq nfast-debug-mode-keywords
2518         (list
2519          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
2520            (0 font-lock-keyword-face))
2521          (list (concat "^[ \t]+\\(\\("
2522                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
2523                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
2524                        "[ \t]+\\)*"
2525                        "[0-9a-fA-F]+\\)[ \t]*$")
2526            '(0 mdw-number-face))
2527          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
2528            (1 font-lock-keyword-face))
2529          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
2530            (1 font-lock-warning-face))
2531          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
2532            (1 nil))
2533          (list (concat "^[ \t]+\\.cmd=[ \t]+"
2534                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
2535            '(1 font-lock-keyword-face))
2536          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
2537          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
2538          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
2539          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
2540   (setq font-lock-defaults
2541         '(nfast-debug-mode-keywords nil nil nil nil))
2542   (run-hooks 'nfast-debug-mode-hook))
2543
2544 ;;;--------------------------------------------------------------------------
2545 ;;; Other languages.
2546
2547 ;; Smalltalk.
2548
2549 (defun mdw-setup-smalltalk ()
2550   (and mdw-auto-indent
2551        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
2552   (make-local-variable 'mdw-auto-indent)
2553   (setq mdw-auto-indent nil)
2554   (local-set-key "\C-i" 'smalltalk-reindent))
2555
2556 (defun mdw-fontify-smalltalk ()
2557   (make-local-variable 'font-lock-keywords)
2558   (setq font-lock-keywords
2559         (list
2560          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
2561                '(0 font-lock-keyword-face))
2562          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2563                        "[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2564                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2565                '(0 mdw-number-face))
2566          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2567                '(0 mdw-punct-face))))
2568   (mdw-post-config-mode-hack))
2569
2570 ;; Lispy languages.
2571
2572 ;; Unpleasant bodge.
2573 (unless (boundp 'slime-repl-mode-map)
2574   (setq slime-repl-mode-map (make-sparse-keymap)))
2575
2576 (defun mdw-indent-newline-and-indent ()
2577   (interactive)
2578   (indent-for-tab-command)
2579   (newline-and-indent))
2580
2581 (eval-after-load "cl-indent"
2582   '(progn
2583      (mapc #'(lambda (pair)
2584                (put (car pair)
2585                     'common-lisp-indent-function
2586                     (cdr pair)))
2587       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
2588         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
2589
2590 (defun mdw-common-lisp-indent ()
2591   (make-local-variable 'lisp-indent-function)
2592   (setq lisp-indent-function 'common-lisp-indent-function))
2593
2594 (setq lisp-simple-loop-indentation 2
2595       lisp-loop-keyword-indentation 6
2596       lisp-loop-forms-indentation 6)
2597
2598 (defun mdw-fontify-lispy ()
2599
2600   ;; Set fill prefix.
2601   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
2602
2603   ;; Not much fontification needed.
2604   (make-local-variable 'font-lock-keywords)
2605   (setq font-lock-keywords
2606         (list
2607          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2608                '(0 mdw-punct-face))))
2609
2610   (mdw-post-config-mode-hack))
2611
2612 (defun comint-send-and-indent ()
2613   (interactive)
2614   (comint-send-input)
2615   (and mdw-auto-indent
2616        (indent-for-tab-command)))
2617
2618 (defun mdw-setup-m4 ()
2619   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
2620
2621 ;;;--------------------------------------------------------------------------
2622 ;;; Text mode.
2623
2624 (defun mdw-text-mode ()
2625   (setq fill-column 72)
2626   (flyspell-mode t)
2627   (mdw-standard-fill-prefix
2628    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
2629   (auto-fill-mode 1))
2630
2631 ;;;--------------------------------------------------------------------------
2632 ;;; Outline and hide/show modes.
2633
2634 (defun mdw-outline-collapse-all ()
2635   "Completely collapse everything in the entire buffer."
2636   (interactive)
2637   (save-excursion
2638     (goto-char (point-min))
2639     (while (< (point) (point-max))
2640       (hide-subtree)
2641       (forward-line))))
2642
2643 (setq hs-hide-comments-when-hiding-all nil)
2644
2645 (defadvice hs-hide-all (after hide-first-comment activate)
2646   (save-excursion (hs-hide-initial-comment-block)))
2647
2648 ;;;--------------------------------------------------------------------------
2649 ;;; Shell mode.
2650
2651 (defun mdw-sh-mode-setup ()
2652   (local-set-key [?\C-a] 'comint-bol)
2653   (add-hook 'comint-output-filter-functions
2654             'comint-watch-for-password-prompt))
2655
2656 (defun mdw-term-mode-setup ()
2657   (setq term-prompt-regexp shell-prompt-pattern)
2658   (make-local-variable 'mouse-yank-at-point)
2659   (make-local-variable 'transient-mark-mode)
2660   (setq mouse-yank-at-point t)
2661   (auto-fill-mode -1)
2662   (setq tab-width 8))
2663
2664 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
2665 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
2666 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
2667 (defun term-send-meta-meta-something ()
2668   (interactive)
2669   (term-send-raw-string "\e\e")
2670   (term-send-raw))
2671 (eval-after-load 'term
2672   '(progn
2673      (define-key term-raw-map [?\e ?\e] nil)
2674      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
2675      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
2676      (define-key term-raw-map [M-right] 'term-send-meta-right)
2677      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
2678      (define-key term-raw-map [M-left] 'term-send-meta-left)
2679      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
2680
2681 (defadvice term-exec (before program-args-list compile activate)
2682   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
2683 This allows you to pass a list of arguments through `ansi-term'."
2684   (let ((program (ad-get-arg 2)))
2685     (if (listp program)
2686         (progn
2687           (ad-set-arg 2 (car program))
2688           (ad-set-arg 4 (cdr program))))))
2689
2690 (defun ssh (host)
2691   "Open a terminal containing an ssh session to the HOST."
2692   (interactive "sHost: ")
2693   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
2694
2695 ;;;--------------------------------------------------------------------------
2696 ;;; Inferior Emacs Lisp.
2697
2698 (setq comint-prompt-read-only t)
2699
2700 (eval-after-load "comint"
2701   '(progn
2702      (define-key comint-mode-map "\C-w" 'comint-kill-region)
2703      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
2704
2705 (eval-after-load "ielm"
2706   '(progn
2707      (define-key ielm-map "\C-w" 'comint-kill-region)
2708      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
2709
2710 ;;;----- That's all, folks --------------------------------------------------
2711
2712 (provide 'dot-emacs)