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

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