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

   1 ;;; -*- mode: emacs-lisp; coding: utf-8 -*-
   2 ;;;
   3 ;;; Functions and macros for .emacs
   4 ;;;
   5 ;;; (c) 2004 Mark Wooding
   6 ;;;
   7
   8 ;;;----- Licensing notice ---------------------------------------------------
   9 ;;;
  10 ;;; This program is free software; you can redistribute it and/or modify
  11 ;;; it under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 2 of the License, or
  13 ;;; (at your option) any later version.
  14 ;;;
  15 ;;; This program is distributed in the hope that it will be useful,
  16 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with this program; if not, write to the Free Software Foundation,
  22 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23
  24 ;;;--------------------------------------------------------------------------
  25 ;;; Check command-line.
  26
  27 (defun mdw-check-command-line-switch (switch)
  28   (let ((probe nil) (next command-line-args) (found nil))
  29     (while next
  30       (cond ((string= (car next) switch)
  31              (setq found t)
  32              (if probe (rplacd probe (cdr next))
  33                (setq command-line-args (cdr next))))
  34             (t
  35              (setq probe next)))
  36       (setq next (cdr next)))
  37     found))
  38
  39 (defvar mdw-fast-startup nil
  40   "Whether .emacs should optimize for rapid startup.
  41 This may be at the expense of cool features.")
  42 (setq mdw-fast-startup
  43       (mdw-check-command-line-switch "--mdw-fast-startup"))
  44
  45 (defvar mdw-splashy-startup nil
  46   "Whether to show a splash screen and related frippery.")
  47 (setq mdw-splashy-startup
  48       (mdw-check-command-line-switch "--mdw-splashy-startup"))
  49
  50 ;;;--------------------------------------------------------------------------
  51 ;;; Some general utilities.
  52
  53 (eval-when-compile
  54   (unless (fboundp 'make-regexp)
  55     (load "make-regexp"))
  56   (require 'cl))
  57
  58 (defmacro mdw-regexps (&rest list)
  59   "Turn a LIST of strings into a single regular expression at compile-time."
  60   (declare (indent nil)
  61            (debug 0))
  62   `',(make-regexp list))
  63
  64 (defun mdw-wrong ()
  65   "This is not the key sequence you're looking for."
  66   (interactive)
  67   (error "wrong button"))
  68
  69 (defun mdw-emacs-version-p (major &optional minor)
  70   "Return non-nil if the running Emacs is at least version MAJOR.MINOR."
  71   (or (> emacs-major-version major)
  72       (and (= emacs-major-version major)
  73            (>= emacs-minor-version (or minor 0)))))
  74
  75 ;; Some error trapping.
  76 ;;
  77 ;; If individual bits of this file go tits-up, we don't particularly want
  78 ;; the whole lot to stop right there and then, because it's bloody annoying.
  79
  80 (defmacro trap (&rest forms)
  81   "Execute FORMS without allowing errors to propagate outside."
  82   (declare (indent 0)
  83            (debug t))
  84   `(condition-case err
  85        ,(if (cdr forms) (cons 'progn forms) (car forms))
  86      (error (message "Error (trapped): %s in %s"
  87                      (error-message-string err)
  88                      ',forms))))
  89
  90 ;; Configuration reading.
  91
  92 (defvar mdw-config nil)
  93 (defun mdw-config (sym)
  94   "Read the configuration variable named SYM."
  95   (unless mdw-config
  96     (setq mdw-config
  97           (flet ((replace (what with)
  98                    (goto-char (point-min))
  99                    (while (re-search-forward what nil t)
 100                      (replace-match with t))))
 101             (with-temp-buffer
 102               (insert-file-contents "~/.mdw.conf")
 103               (replace  "^[ \t]*\\(#.*\\|\\)\n" "")
 104               (replace (concat "^[ \t]*"
 105                                "\\([-a-zA-Z0-9_.]*\\)"
 106                                "[ \t]*=[ \t]*"
 107                                "\\(.*[^ \t\n]\\|\\)"
 108                                "[ \t]**\\(\n\\|$\\)")
 109                        "(\\1 . \"\\2\")\n")
 110               (car (read-from-string
 111                     (concat "(" (buffer-string) ")")))))))
 112   (cdr (assq sym mdw-config)))
 113
 114 ;; Width configuration.
 115
 116 (defvar mdw-column-width
 117   (string-to-number (or (mdw-config 'emacs-width) "77"))
 118   "Width of Emacs columns.")
 119 (defvar mdw-text-width mdw-column-width
 120   "Expected width of text within columns.")
 121 (put 'mdw-text-width 'safe-local-variable 'integerp)
 122
 123 ;; Local variables hacking.
 124
 125 (defun run-local-vars-mode-hook ()
 126   "Run a hook for the major-mode after local variables have been processed."
 127   (run-hooks (intern (concat (symbol-name major-mode)
 128                              "-local-variables-hook"))))
 129 (add-hook 'hack-local-variables-hook 'run-local-vars-mode-hook)
 130
 131 ;; Set up the load path convincingly.
 132
 133 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
 134                           (list (concat "/usr/share/"
 135                                         (symbol-name debian-emacs-flavor)
 136                                         "/site-lisp")))))
 137   (dolist (sub (directory-files dir t))
 138     (when (and (file-accessible-directory-p sub)
 139                (not (member sub load-path)))
 140       (setq load-path (nconc load-path (list sub))))))
 141
 142 ;; Is an Emacs library available?
 143
 144 (defun library-exists-p (name)
 145   "Return non-nil if NAME is an available library.
 146 Return non-nil if NAME.el (or NAME.elc) somewhere on the Emacs
 147 load path.  The non-nil value is the filename we found for the
 148 library."
 149   (let ((path load-path) elt (foundp nil))
 150     (while (and path (not foundp))
 151       (setq elt (car path))
 152       (setq path (cdr path))
 153       (setq foundp (or (let ((file (concat elt "/" name ".elc")))
 154                          (and (file-exists-p file) file))
 155                        (let ((file (concat elt "/" name ".el")))
 156                          (and (file-exists-p file) file)))))
 157     foundp))
 158
 159 (defun maybe-autoload (symbol file &optional docstring interactivep type)
 160   "Set an autoload if the file actually exists."
 161   (and (library-exists-p file)
 162        (autoload symbol file docstring interactivep type)))
 163
 164 (defun mdw-kick-menu-bar (&optional frame)
 165   "Regenerate FRAME's menu bar so it doesn't have empty menus."
 166   (interactive)
 167   (unless frame (setq frame (selected-frame)))
 168   (let ((old (frame-parameter frame 'menu-bar-lines)))
 169     (set-frame-parameter frame 'menu-bar-lines 0)
 170     (set-frame-parameter frame 'menu-bar-lines old)))
 171
 172 ;; Page motion.
 173
 174 (defun mdw-fixup-page-position ()
 175   (unless (eq (char-before (point)) ?\f)
 176     (forward-line 0)))
 177
 178 (defadvice backward-page (after mdw-fixup compile activate)
 179   (mdw-fixup-page-position))
 180 (defadvice forward-page (after mdw-fixup compile activate)
 181   (mdw-fixup-page-position))
 182
 183 ;; Splitting windows.
 184
 185 (unless (fboundp 'scroll-bar-columns)
 186   (defun scroll-bar-columns (side)
 187     (cond ((eq side 'left) 0)
 188           (window-system 3)
 189           (t 1))))
 190 (unless (fboundp 'fringe-columns)
 191   (defun fringe-columns (side)
 192     (cond ((not window-system) 0)
 193           ((eq side 'left) 1)
 194           (t 2))))
 195
 196 (defun mdw-horizontal-window-overhead ()
 197   "Computes the horizontal window overhead.
 198 This is the number of columns used by fringes, scroll bars and other such
 199 cruft."
 200   (if (not window-system)
 201       1
 202     (let ((tot 0))
 203       (dolist (what '(scroll-bar fringe))
 204         (dolist (side '(left right))
 205           (incf tot (funcall (intern (concat (symbol-name what) "-columns"))
 206                              side))))
 207       tot)))
 208
 209 (defun mdw-split-window-horizontally (&optional width)
 210   "Split a window horizontally.
 211 Without a numeric argument, split the window approximately in
 212 half.  With a numeric argument WIDTH, allocate WIDTH columns to
 213 the left-hand window (if positive) or -WIDTH columns to the
 214 right-hand window (if negative).  Space for scroll bars and
 215 fringes is not taken out of the allowance for WIDTH, unlike
 216 \\[split-window-horizontally]."
 217   (interactive "P")
 218   (split-window-horizontally
 219    (cond ((null width) nil)
 220          ((>= width 0) (+ width (mdw-horizontal-window-overhead)))
 221          ((< width 0) width))))
 222
 223 (defun mdw-preferred-column-width ()
 224   "Return the preferred column width."
 225   (if (and window-system (mdw-emacs-version-p 22)) mdw-column-width
 226     (1+ mdw-column-width)))
 227
 228 (defun mdw-divvy-window (&optional width)
 229   "Split a wide window into appropriate widths."
 230   (interactive "P")
 231   (setq width (if width (prefix-numeric-value width)
 232                 (mdw-preferred-column-width)))
 233   (let* ((win (selected-window))
 234          (sb-width (mdw-horizontal-window-overhead))
 235          (c (/ (+ (window-width) sb-width)
 236                (+ width sb-width))))
 237     (while (> c 1)
 238       (setq c (1- c))
 239       (split-window-horizontally (+ width sb-width))
 240       (other-window 1))
 241     (select-window win)))
 242
 243 (defun mdw-set-frame-width (columns &optional width)
 244   (interactive "nColumns:
 245 P")
 246   (setq width (if width (prefix-numeric-value width)
 247                 (mdw-preferred-column-width)))
 248   (let ((sb-width (mdw-horizontal-window-overhead)))
 249     (set-frame-width (selected-frame)
 250                      (- (* columns (+ width sb-width))
 251                         sb-width))
 252     (mdw-divvy-window width)))
 253
 254 (defvar mdw-frame-width-fudge
 255   (cond ((<= emacs-major-version 20) 1)
 256         ((= emacs-major-version 26) 3)
 257         (t 0))
 258   "The number of extra columns to add to the desired frame width.
 259
 260 This is sadly necessary because Emacs 26 is broken in this regard.")
 261
 262 ;; Don't raise windows unless I say so.
 263
 264 (defvar mdw-inhibit-raise-frame nil
 265   "*Whether `raise-frame' should do nothing when the frame is mapped.")
 266
 267 (defadvice raise-frame
 268     (around mdw-inhibit (&optional frame) activate compile)
 269   "Don't actually do anything if `mdw-inhibit-raise-frame' is true, and the
 270 frame is actually mapped on the screen."
 271   (if mdw-inhibit-raise-frame
 272       (make-frame-visible frame)
 273     ad-do-it))
 274
 275 (defmacro mdw-advise-to-inhibit-raise-frame (function)
 276   "Advise the FUNCTION not to raise frames, even if it wants to."
 277   `(defadvice ,function
 278        (around mdw-inhibit-raise (&rest hunoz) activate compile)
 279      "Don't raise the window unless you have to."
 280      (let ((mdw-inhibit-raise-frame t))
 281        ad-do-it)))
 282
 283 (mdw-advise-to-inhibit-raise-frame select-frame-set-input-focus)
 284 (mdw-advise-to-inhibit-raise-frame appt-disp-window)
 285 (mdw-advise-to-inhibit-raise-frame mouse-select-window)
 286
 287 ;; Bug fix for markdown-mode, which breaks point positioning during
 288 ;; `query-replace'.
 289 (defadvice markdown-check-change-for-wiki-link
 290     (around mdw-save-match activate compile)
 291   "Save match data around the `markdown-mode' `after-change-functions' hook."
 292   (save-match-data ad-do-it))
 293
 294 ;; Bug fix for `bbdb-canonicalize-address': on Emacs 24, `run-hook-with-args'
 295 ;; always returns nil, with the result that all email addresses are lost.
 296 ;; Replace the function entirely.
 297 (defadvice bbdb-canonicalize-address
 298     (around mdw-bug-fix activate compile)
 299   "Don't use `run-hook-with-args', because that doesn't work."
 300   (let ((net (ad-get-arg 0)))
 301
 302     ;; Make sure this is a proper hook list.
 303     (if (functionp bbdb-canonicalize-net-hook)
 304         (setq bbdb-canonicalize-net-hook (list bbdb-canonicalize-net-hook)))
 305
 306     ;; Iterate over the hooks until things converge.
 307     (let ((donep nil))
 308       (while (not donep)
 309         (let (next (changep nil)
 310               hook (hooks bbdb-canonicalize-net-hook))
 311           (while hooks
 312             (setq hook (pop hooks))
 313             (setq next (funcall hook net))
 314             (if (not (equal next net))
 315                 (setq changep t
 316                       net next)))
 317           (setq donep (not changep)))))
 318     (setq ad-return-value net)))
 319
 320 ;; Transient mark mode hacks.
 321
 322 (defadvice exchange-point-and-mark
 323     (around mdw-highlight (&optional arg) activate compile)
 324   "Maybe don't actually exchange point and mark.
 325 If `transient-mark-mode' is on and the mark is inactive, then
 326 just activate it.  A non-trivial prefix argument will force the
 327 usual behaviour.  A trivial prefix argument (i.e., just C-u) will
 328 activate the mark and temporarily enable `transient-mark-mode' if
 329 it's currently off."
 330   (cond ((or mark-active
 331              (and (not transient-mark-mode) (not arg))
 332              (and arg (or (not (consp arg))
 333                           (not (= (car arg) 4)))))
 334          ad-do-it)
 335         (t
 336          (or transient-mark-mode (setq transient-mark-mode 'only))
 337          (set-mark (mark t)))))
 338
 339 ;; Functions for sexp diary entries.
 340
 341 (defun mdw-not-org-mode (form)
 342   "As FORM, but not in Org mode agenda."
 343   (and (not mdw-diary-for-org-mode-p)
 344        (eval form)))
 345
 346 (defun mdw-weekday (l)
 347   "Return non-nil if `date' falls on one of the days of the week in L.
 348 L is a list of day numbers (from 0 to 6 for Sunday through to
 349 Saturday) or symbols `sunday', `monday', etc. (or a mixture).  If
 350 the date stored in `date' falls on a listed day, then the
 351 function returns non-nil."
 352   (let ((d (calendar-day-of-week date)))
 353     (or (memq d l)
 354         (memq (nth d '(sunday monday tuesday wednesday
 355                               thursday friday saturday)) l))))
 356
 357 (defun mdw-discordian-date (date)
 358   "Return the Discordian calendar date corresponding to DATE.
 359
 360 The return value is (YOLD . st-tibs-day) or (YOLD SEASON DAYNUM DOW).
 361
 362 The original is by David Pearson.  I modified it to produce date components
 363 as output rather than a string."
 364   (let* ((days ["Sweetmorn" "Boomtime" "Pungenday"
 365                 "Prickle-Prickle" "Setting Orange"])
 366          (months ["Chaos" "Discord" "Confusion"
 367                   "Bureaucracy" "Aftermath"])
 368          (day-count [0 31 59 90 120 151 181 212 243 273 304 334])
 369          (year (- (calendar-extract-year date) 1900))
 370          (month (1- (calendar-extract-month date)))
 371          (day (1- (calendar-extract-day date)))
 372          (julian (+ (aref day-count month) day))
 373          (dyear (+ year 3066)))
 374     (if (and (= month 1) (= day 28))
 375         (cons dyear 'st-tibs-day)
 376       (list dyear
 377             (aref months (floor (/ julian 73)))
 378             (1+ (mod julian 73))
 379             (aref days (mod julian 5))))))
 380
 381 (defun mdw-diary-discordian-date ()
 382   "Convert the date in `date' to a string giving the Discordian date."
 383   (let* ((ddate (mdw-discordian-date date))
 384          (tail (format "in the YOLD %d" (car ddate))))
 385     (if (eq (cdr ddate) 'st-tibs-day)
 386         (format "St Tib's Day %s" tail)
 387       (let ((season (cadr ddate))
 388             (daynum (caddr ddate))
 389             (dayname (cadddr ddate)))
 390       (format "%s, the %d%s day of %s %s"
 391               dayname
 392               daynum
 393               (let ((ldig (mod daynum 10)))
 394                 (cond ((= ldig 1) "st")
 395                       ((= ldig 2) "nd")
 396                       ((= ldig 3) "rd")
 397                       (t "th")))
 398               season
 399               tail)))))
 400
 401 (defun mdw-todo (&optional when)
 402   "Return non-nil today, or on WHEN, whichever is later."
 403   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
 404         (d (calendar-absolute-from-gregorian date)))
 405     (if when
 406         (setq w (max w (calendar-absolute-from-gregorian
 407                         (cond
 408                          ((not european-calendar-style)
 409                           when)
 410                          ((> (car when) 100)
 411                           (list (nth 1 when)
 412                                 (nth 2 when)
 413                                 (nth 0 when)))
 414                          (t
 415                           (list (nth 1 when)
 416                                 (nth 0 when)
 417                                 (nth 2 when))))))))
 418     (eq w d)))
 419
 420 (defvar mdw-diary-for-org-mode-p nil)
 421
 422 (defadvice org-agenda-list (around mdw-preserve-links activate)
 423   (let ((mdw-diary-for-org-mode-p t))
 424     ad-do-it))
 425
 426 (defvar diary-time-regexp nil)
 427
 428 (defadvice diary-add-to-list (before mdw-trim-leading-space compile activate)
 429   "Trim leading space from the diary entry string."
 430   (save-match-data
 431     (let ((str (ad-get-arg 1))
 432           (done nil) old)
 433       (while (not done)
 434         (setq old str)
 435         (setq str (cond ((null str) nil)
 436                         ((string-match "\\(^\\|\n\\)[ \t]+" str)
 437                          (replace-match "\\1" nil nil str))
 438                         ((and mdw-diary-for-org-mode-p
 439                               (string-match (concat
 440                                              "\\(^\\|\n\\)"
 441                                              "\\(" diary-time-regexp
 442                                              "\\(-" diary-time-regexp "\\)?"
 443                                              "\\)"
 444                                              "\\(\t[ \t]*\\| [ \t]+\\)")
 445                                             str))
 446                          (replace-match "\\1\\2 " nil nil str))
 447                         ((and (not mdw-diary-for-org-mode-p)
 448                               (string-match "\\[\\[[^][]*]\\[\\([^][]*\\)]]"
 449                                             str))
 450                          (replace-match "\\1" nil nil str))
 451                         (t str)))
 452         (if (equal str old) (setq done t)))
 453       (ad-set-arg 1 str))))
 454
 455 (defadvice org-bbdb-anniversaries (after mdw-fixup-list compile activate)
 456   "Return a string rather than a list."
 457   (with-temp-buffer
 458     (let ((anyp nil))
 459       (dolist (e (let ((ee ad-return-value))
 460                    (if (atom ee) (list ee) ee)))
 461         (when e
 462           (when anyp (insert ?\n))
 463           (insert e)
 464           (setq anyp t)))
 465       (setq ad-return-value
 466             (and anyp (buffer-string))))))
 467
 468 ;; Fighting with Org-mode's evil key maps.
 469
 470 (defvar mdw-evil-keymap-keys
 471   '(([S-up] . [?\C-c up])
 472     ([S-down] . [?\C-c down])
 473     ([S-left] . [?\C-c left])
 474     ([S-right] . [?\C-c right])
 475     (([M-up] [?\e up]) . [C-up])
 476     (([M-down] [?\e down]) . [C-down])
 477     (([M-left] [?\e left]) . [C-left])
 478     (([M-right] [?\e right]) . [C-right]))
 479   "Defines evil keybindings to clobber in `mdw-clobber-evil-keymap'.
 480 The value is an alist mapping evil keys (as a list, or singleton)
 481 to good keys (in the same form).")
 482
 483 (defun mdw-clobber-evil-keymap (keymap)
 484   "Replace evil key bindings in the KEYMAP.
 485 Evil key bindings are defined in `mdw-evil-keymap-keys'."
 486   (dolist (entry mdw-evil-keymap-keys)
 487     (let ((binding nil)
 488           (keys (if (listp (car entry))
 489                     (car entry)
 490                   (list (car entry))))
 491           (replacements (if (listp (cdr entry))
 492                             (cdr entry)
 493                           (list (cdr entry)))))
 494       (catch 'found
 495         (dolist (key keys)
 496           (setq binding (lookup-key keymap key))
 497           (when binding
 498             (throw 'found nil))))
 499       (when binding
 500         (dolist (key keys)
 501           (define-key keymap key nil))
 502         (dolist (key replacements)
 503           (define-key keymap key binding))))))
 504
 505 (defvar mdw-org-latex-defs
 506   '(("strayman"
 507      "\\documentclass{strayman}
 508 \\usepackage[utf8]{inputenc}
 509 \\usepackage[palatino, helvetica, courier, maths=cmr]{mdwfonts}
 510 \\usepackage{graphicx, tikz, mdwtab, mdwmath, crypto, longtable}"
 511      ("\\section{%s}" . "\\section*{%s}")
 512      ("\\subsection{%s}" . "\\subsection*{%s}")
 513      ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
 514      ("\\paragraph{%s}" . "\\paragraph*{%s}")
 515      ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))))
 516
 517 (eval-after-load "org-latex"
 518   '(setq org-export-latex-classes
 519          (append mdw-org-latex-defs org-export-latex-classes)))
 520
 521 (eval-after-load "ox-latex"
 522   '(setq org-latex-classes (append mdw-org-latex-defs org-latex-classes)
 523          org-latex-default-packages-alist '(("AUTO" "inputenc" t)
 524                                             ("T1" "fontenc" t)
 525                                             ("" "fixltx2e" nil)
 526                                             ("" "graphicx" t)
 527                                             ("" "longtable" nil)
 528                                             ("" "float" nil)
 529                                             ("" "wrapfig" nil)
 530                                             ("" "rotating" nil)
 531                                             ("normalem" "ulem" t)
 532                                             ("" "textcomp" t)
 533                                             ("" "marvosym" t)
 534                                             ("" "wasysym" t)
 535                                             ("" "amssymb" t)
 536                                             ("" "hyperref" nil)
 537                                             "\\tolerance=1000")))
 538
 539
 540 (setq org-export-docbook-xslt-proc-command "xsltproc --output %o %s %i"
 541       org-export-docbook-xsl-fo-proc-command "fop %i.safe %o"
 542       org-export-docbook-xslt-stylesheet
 543       "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
 544
 545 ;; Glasses.
 546
 547 (setq glasses-separator "-"
 548       glasses-separate-parentheses-p nil
 549       glasses-uncapitalize-p t)
 550
 551 ;; Some hacks to do with window placement.
 552
 553 (defun mdw-clobber-other-windows-showing-buffer (buffer-or-name)
 554   "Arrange that no windows on other frames are showing BUFFER-OR-NAME."
 555   (interactive "bBuffer: ")
 556   (let ((home-frame (selected-frame))
 557         (buffer (get-buffer buffer-or-name))
 558         (safe-buffer (get-buffer "*scratch*")))
 559     (dolist (frame (frame-list))
 560       (unless (eq frame home-frame)
 561         (dolist (window (window-list frame))
 562           (when (eq (window-buffer window) buffer)
 563             (set-window-buffer window safe-buffer)))))))
 564
 565 (defvar mdw-inhibit-walk-windows nil
 566   "If non-nil, then `walk-windows' does nothing.
 567 This is used by advice on `switch-to-buffer-other-frame' to inhibit finding
 568 buffers in random frames.")
 569
 570 (setq display-buffer--other-frame-action
 571       '((display-buffer-reuse-window display-buffer-pop-up-frame)
 572         (reusable-frames . nil)
 573         (inhibit-same-window . t)))
 574
 575 (defadvice walk-windows (around mdw-inhibit activate)
 576   "If `mdw-inhibit-walk-windows' is non-nil, then do nothing."
 577   (and (not mdw-inhibit-walk-windows)
 578        ad-do-it))
 579
 580 (defadvice switch-to-buffer-other-frame
 581     (around mdw-always-new-frame activate)
 582   "Always make a new frame.
 583 Even if an existing window in some random frame looks tempting."
 584   (let ((mdw-inhibit-walk-windows t)) ad-do-it))
 585
 586 (defadvice display-buffer (before mdw-inhibit-other-frames activate)
 587   "Don't try to do anything fancy with other frames.
 588 Pretend they don't exist.  They might be on other display devices."
 589   (ad-set-arg 2 nil))
 590
 591 ;; Rename buffers along with files.
 592
 593 (defvar mdw-inhibit-rename-buffer nil
 594   "If non-nil, `rename-file' won't rename the buffer visiting the file.")
 595
 596 (defmacro mdw-advise-to-inhibit-rename-buffer (function)
 597   "Advise FUNCTION to set `mdw-inhibit-rename-buffer' while it runs.
 598
 599 This will prevent `rename-file' from renaming the buffer."
 600   `(defadvice ,function (around mdw-inhibit-rename-buffer compile activate)
 601      "Don't rename the buffer when renaming the underlying file."
 602      (let ((mdw-inhibit-rename-buffer t))
 603        ad-do-it)))
 604 (mdw-advise-to-inhibit-rename-buffer recode-file-name)
 605 (mdw-advise-to-inhibit-rename-buffer set-visited-file-name)
 606 (mdw-advise-to-inhibit-rename-buffer backup-buffer)
 607
 608 (defadvice rename-file (after mdw-rename-buffers (from to &optional forcep)
 609                         compile activate)
 610   "If a buffer is visiting the file, rename it to match the new name.
 611
 612 Don't do this if `mdw-inhibit-rename-buffer' is non-nil."
 613   (unless mdw-inhibit-rename-buffer
 614     (let ((buffer (get-file-buffer from)))
 615       (when buffer
 616         (with-current-buffer buffer
 617           (set-visited-file-name to nil t))))))
 618
 619 ;;;--------------------------------------------------------------------------
 620 ;;; Improved compilation machinery.
 621
 622 ;; Uprated version of M-x compile.
 623
 624 (setq compile-command
 625       (let ((ncpu (with-temp-buffer
 626                     (insert-file-contents "/proc/cpuinfo")
 627                     (buffer-string)
 628                     (count-matches "^processor\\s-*:"))))
 629         (format "make -j%d -k" (* 2 ncpu))))
 630
 631 (defun mdw-compilation-buffer-name (mode)
 632   (concat "*" (downcase mode) ": "
 633           (abbreviate-file-name default-directory) "*"))
 634 (setq compilation-buffer-name-function 'mdw-compilation-buffer-name)
 635
 636 (eval-after-load "compile"
 637   '(progn
 638      (define-key compilation-shell-minor-mode-map "\C-c\M-g" 'recompile)))
 639
 640 (defadvice compile (around hack-environment compile activate)
 641   "Hack the environment inherited by inferiors in the compilation."
 642   (let ((process-environment (copy-tree process-environment)))
 643     (setenv "LD_PRELOAD" nil)
 644     ad-do-it))
 645
 646 (defun mdw-compile (command &optional directory comint)
 647   "Initiate a compilation COMMAND, maybe in a different DIRECTORY.
 648 The DIRECTORY may be nil to not change.  If COMINT is t, then
 649 start an interactive compilation.
 650
 651 Interactively, prompt for the command if the variable
 652 `compilation-read-command' is non-nil, or if requested through
 653 the prefix argument.  Prompt for the directory, and run
 654 interactively, if requested through the prefix.
 655
 656 Use a prefix of 4, 6, 12, or 14, or type C-u between one and three times, to
 657 force prompting for a directory.
 658
 659 Use a prefix of 2, 6, 10, or 14, or type C-u three times, to force
 660 prompting for the command.
 661
 662 Use a prefix of 8, 10, 12, or 14, or type C-u twice or three times,
 663 to force interactive compilation."
 664   (interactive
 665    (let* ((prefix (prefix-numeric-value current-prefix-arg))
 666           (command (eval compile-command))
 667           (dir (and (plusp (logand prefix #x54))
 668                     (read-directory-name "Compile in directory: "))))
 669      (list (if (or compilation-read-command
 670                    (plusp (logand prefix #x42)))
 671                (compilation-read-command command)
 672              command)
 673            dir
 674            (plusp (logand prefix #x58)))))
 675   (let ((default-directory (or directory default-directory)))
 676     (compile command comint)))
 677
 678 ;; Flymake support.
 679
 680 (defun mdw-find-build-dir (build-file)
 681   (catch 'found
 682     (let* ((src-dir (file-name-as-directory (expand-file-name ".")))
 683            (dir src-dir))
 684       (loop
 685         (when (file-exists-p (concat dir build-file))
 686           (throw 'found dir))
 687         (let ((sub (expand-file-name (file-relative-name src-dir dir)
 688                                      (concat dir "build/"))))
 689           (catch 'give-up
 690             (loop
 691               (when (file-exists-p (concat sub build-file))
 692                 (throw 'found sub))
 693               (when (string= sub dir) (throw 'give-up nil))
 694               (setq sub (file-name-directory (directory-file-name sub))))))
 695         (when (string= dir
 696                        (setq dir (file-name-directory
 697                                   (directory-file-name dir))))
 698           (throw 'found nil))))))
 699
 700 (defun mdw-flymake-make-init ()
 701   (let ((build-dir (mdw-find-build-dir "Makefile")))
 702     (and build-dir
 703          (let ((tmp-src (flymake-init-create-temp-buffer-copy
 704                          #'flymake-create-temp-inplace)))
 705            (flymake-get-syntax-check-program-args
 706             tmp-src build-dir t t
 707             #'flymake-get-make-cmdline)))))
 708
 709 (setq flymake-allowed-file-name-masks
 710       '(("\\.\\(?:[cC]\\|cc\\|cpp\\|cxx\\|c\\+\\+\\)\\'"
 711          mdw-flymake-make-init)
 712         ("\\.\\(?:[hH]\\|hh\\|hpp\\|hxx\\|h\\+\\+\\)\\'"
 713          mdw-flymake-master-make-init)
 714         ("\\.p[lm]" flymake-perl-init)))
 715
 716 (setq flymake-mode-map
 717       (let ((map (if (boundp 'flymake-mode-map)
 718                      flymake-mode-map
 719                    (make-sparse-keymap))))
 720         (define-key map [?\C-c ?\C-f ?\C-p] 'flymake-goto-prev-error)
 721         (define-key map [?\C-c ?\C-f ?\C-n] 'flymake-goto-next-error)
 722         (define-key map [?\C-c ?\C-f ?\C-c] 'flymake-compile)
 723         (define-key map [?\C-c ?\C-f ?\C-k] 'flymake-stop-all-syntax-checks)
 724         (define-key map [?\C-c ?\C-f ?\C-e] 'flymake-popup-current-error-menu)
 725         map))
 726
 727 ;;;--------------------------------------------------------------------------
 728 ;;; Mail and news hacking.
 729
 730 (define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"
 731   "Major mode for editing news and mail messages from external programs.
 732 Not much right now.  Just support for doing MailCrypt stuff."
 733   :syntax-table nil
 734   :abbrev-table nil
 735   (run-hooks 'mail-setup-hook))
 736
 737 (define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
 738
 739 (add-hook 'mdwail-mode-hook
 740           (lambda ()
 741             (set-buffer-file-coding-system 'utf-8)
 742             (make-local-variable 'paragraph-separate)
 743             (make-local-variable 'paragraph-start)
 744             (setq paragraph-start
 745                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 746                           paragraph-start))
 747             (setq paragraph-separate
 748                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 749                           paragraph-separate))))
 750
 751 ;; How to encrypt in mdwmail.
 752
 753 (defun mdwmail-mc-encrypt (&optional recip scm start end from sign)
 754   (or start
 755       (setq start (save-excursion
 756                     (goto-char (point-min))
 757                     (or (search-forward "\n\n" nil t) (point-min)))))
 758   (or end
 759       (setq end (point-max)))
 760   (mc-encrypt-generic recip scm start end from sign))
 761
 762 ;; How to sign in mdwmail.
 763
 764 (defun mdwmail-mc-sign (key scm start end uclr)
 765   (or start
 766       (setq start (save-excursion
 767                     (goto-char (point-min))
 768                     (or (search-forward "\n\n" nil t) (point-min)))))
 769   (or end
 770       (setq end (point-max)))
 771   (mc-sign-generic key scm start end uclr))
 772
 773 ;; Some signature mangling.
 774
 775 (defun mdwmail-mangle-signature ()
 776   (save-excursion
 777     (goto-char (point-min))
 778     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 779 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 780 (add-hook 'message-setup-hook 'mdwmail-mangle-signature)
 781
 782 ;; Insert my login name into message-ids, so I can score replies.
 783
 784 (defadvice message-unique-id (after mdw-user-name last activate compile)
 785   "Ensure that the user's name appears at the end of the message-id string,
 786 so that it can be used for convenient filtering."
 787   (setq ad-return-value (concat ad-return-value "." (user-login-name))))
 788
 789 ;; Tell my movemail hack where movemail is.
 790 ;;
 791 ;; This is needed to shup up warnings about LD_PRELOAD.
 792
 793 (let ((path exec-path))
 794   (while path
 795     (let ((try (expand-file-name "movemail" (car path))))
 796       (if (file-executable-p try)
 797           (setenv "REAL_MOVEMAIL" try))
 798       (setq path (cdr path)))))
 799
 800 ;; AUTHINFO GENERIC kludge.
 801
 802 (defvar nntp-authinfo-generic nil
 803   "Set to the `NNTPAUTH' string to pass on to `authinfo-kludge'.
 804
 805 Use this to arrange for per-server settings.")
 806
 807 (defun nntp-open-authinfo-kludge (buffer)
 808   "Open a connection to SERVER using `authinfo-kludge'."
 809   (let ((proc (start-process "nntpd" buffer
 810                              "env" (concat "NNTPAUTH="
 811                                            (or nntp-authinfo-generic
 812                                                (getenv "NNTPAUTH")
 813                                                (error "NNTPAUTH unset")))
 814                              "authinfo-kludge" nntp-address)))
 815     (set-buffer buffer)
 816     (nntp-wait-for-string "^\r*200")
 817     (beginning-of-line)
 818     (delete-region (point-min) (point))
 819     proc))
 820
 821 (eval-after-load "erc"
 822   '(load "~/.ercrc.el"))
 823
 824 ;; Heavy-duty Gnus patching.
 825
 826 (defun mdw-nnimap-transform-headers ()
 827   (goto-char (point-min))
 828   (let (article lines size string)
 829     (block nil
 830       (while (not (eobp))
 831         (while (not (looking-at "\\* [0-9]+ FETCH"))
 832           (delete-region (point) (progn (forward-line 1) (point)))
 833           (when (eobp)
 834             (return)))
 835         (goto-char (match-end 0))
 836         ;; Unfold quoted {number} strings.
 837         (while (re-search-forward
 838                 "[^]][ (]{\\([0-9]+\\)}\r?\n"
 839                 (save-excursion
 840                   ;; Start of the header section.
 841                   (or (re-search-forward "] {[0-9]+}\r?\n" nil t)
 842                       ;; Start of the next FETCH.
 843                       (re-search-forward "\\* [0-9]+ FETCH" nil t)
 844                       (point-max)))
 845                 t)
 846           (setq size (string-to-number (match-string 1)))
 847           (delete-region (+ (match-beginning 0) 2) (point))
 848           (setq string (buffer-substring (point) (+ (point) size)))
 849           (delete-region (point) (+ (point) size))
 850           (insert (format "%S" (subst-char-in-string ?\n ?\s string)))
 851           ;; [mdw] missing from upstream
 852           (backward-char 1))
 853         (beginning-of-line)
 854         (setq article
 855               (and (re-search-forward "UID \\([0-9]+\\)" (line-end-position)
 856                                       t)
 857                    (match-string 1)))
 858         (setq lines nil)
 859         (setq size
 860               (and (re-search-forward "RFC822.SIZE \\([0-9]+\\)"
 861                                       (line-end-position)
 862                                       t)
 863                    (match-string 1)))
 864         (beginning-of-line)
 865         (when (search-forward "BODYSTRUCTURE" (line-end-position) t)
 866           (let ((structure (ignore-errors
 867                              (read (current-buffer)))))
 868             (while (and (consp structure)
 869                         (not (atom (car structure))))
 870               (setq structure (car structure)))
 871             (setq lines (if (and
 872                              (stringp (car structure))
 873                              (equal (upcase (nth 0 structure)) "MESSAGE")
 874                              (equal (upcase (nth 1 structure)) "RFC822"))
 875                             (nth 9 structure)
 876                           (nth 7 structure)))))
 877         (delete-region (line-beginning-position) (line-end-position))
 878         (insert (format "211 %s Article retrieved." article))
 879         (forward-line 1)
 880         (when size
 881           (insert (format "Chars: %s\n" size)))
 882         (when lines
 883           (insert (format "Lines: %s\n" lines)))
 884         ;; Most servers have a blank line after the headers, but
 885         ;; Davmail doesn't.
 886         (unless (re-search-forward "^\r$\\|^)\r?$" nil t)
 887           (goto-char (point-max)))
 888         (delete-region (line-beginning-position) (line-end-position))
 889         (insert ".")
 890         (forward-line 1)))))
 891
 892 (eval-after-load 'nnimap
 893   '(defalias 'nnimap-transform-headers
 894      (symbol-function 'mdw-nnimap-transform-headers)))
 895
 896 (defadvice gnus-other-frame (around mdw-hack-frame-width compile activate)
 897   "Always arrange for mail/news frames to be 80 columns wide."
 898   (let ((default-frame-alist (cons `(width . ,(+ 80 mdw-frame-width-fudge))
 899                                    (cl-delete 'width default-frame-alist
 900                                               :key #'car))))
 901     ad-do-it))
 902
 903 ;; Preferred programs.
 904
 905 (setq mailcap-user-mime-data
 906       '(((type . "application/pdf") (viewer . "mupdf %s"))))
 907
 908 ;;;--------------------------------------------------------------------------
 909 ;;; Utility functions.
 910
 911 (or (fboundp 'line-number-at-pos)
 912     (defun line-number-at-pos (&optional pos)
 913       (let ((opoint (or pos (point))) start)
 914         (save-excursion
 915           (save-restriction
 916             (goto-char (point-min))
 917             (widen)
 918             (forward-line 0)
 919             (setq start (point))
 920             (goto-char opoint)
 921             (forward-line 0)
 922             (1+ (count-lines 1 (point))))))))
 923
 924 (defun mdw-uniquify-alist (&rest alists)
 925   "Return the concatenation of the ALISTS with duplicate elements removed.
 926 The first association with a given key prevails; others are
 927 ignored.  The input lists are not modified, although they'll
 928 probably become garbage."
 929   (and alists
 930        (let ((start-list (cons nil nil)))
 931          (mdw-do-uniquify start-list
 932                           start-list
 933                           (car alists)
 934                           (cdr alists)))))
 935
 936 (defun mdw-do-uniquify (done end l rest)
 937   "A helper function for mdw-uniquify-alist.
 938 The DONE argument is a list whose first element is `nil'.  It
 939 contains the uniquified alist built so far.  The leading `nil' is
 940 stripped off at the end of the operation; it's only there so that
 941 DONE always references a cons cell.  END refers to the final cons
 942 cell in the DONE list; it is modified in place each time to avoid
 943 the overheads of `append'ing all the time.  The L argument is the
 944 alist we're currently processing; the remaining alists are given
 945 in REST."
 946
 947   ;; There are several different cases to deal with here.
 948   (cond
 949
 950    ;; Current list isn't empty.  Add the first item to the DONE list if
 951    ;; there's not an item with the same KEY already there.
 952    (l (or (assoc (car (car l)) done)
 953           (progn
 954             (setcdr end (cons (car l) nil))
 955             (setq end (cdr end))))
 956       (mdw-do-uniquify done end (cdr l) rest))
 957
 958    ;; The list we were working on is empty.  Shunt the next list into the
 959    ;; current list position and go round again.
 960    (rest (mdw-do-uniquify done end (car rest) (cdr rest)))
 961
 962    ;; Everything's done.  Remove the leading `nil' from the DONE list and
 963    ;; return it.  Finished!
 964    (t (cdr done))))
 965
 966 (defun date ()
 967   "Insert the current date in a pleasing way."
 968   (interactive)
 969   (insert (save-excursion
 970             (let ((buffer (get-buffer-create "*tmp*")))
 971               (unwind-protect (progn (set-buffer buffer)
 972                                      (erase-buffer)
 973                                      (shell-command "date +%Y-%m-%d" t)
 974                                      (goto-char (mark))
 975                                      (delete-char -1)
 976                                      (buffer-string))
 977                 (kill-buffer buffer))))))
 978
 979 (defun uuencode (file &optional name)
 980   "UUencodes a file, maybe calling it NAME, into the current buffer."
 981   (interactive "fInput file name: ")
 982
 983   ;; If NAME isn't specified, then guess from the filename.
 984   (if (not name)
 985       (setq name
 986             (substring file
 987                        (or (string-match "[^/]*$" file) 0))))
 988   (print (format "uuencode `%s' `%s'" file name))
 989
 990   ;; Now actually do the thing.
 991   (call-process "uuencode" file t nil name))
 992
 993 (defvar np-file "~/.np"
 994   "*Where the `now-playing' file is.")
 995
 996 (defun np (&optional arg)
 997   "Grabs a `now-playing' string."
 998   (interactive)
 999   (save-excursion
1000     (or arg (progn
1001               (goto-char (point-max))
1002               (insert "\nNP: ")
1003               (insert-file-contents np-file)))))
1004
1005 (defun mdw-version-< (ver-a ver-b)
1006   "Answer whether VER-A is strictly earlier than VER-B.
1007 VER-A and VER-B are version numbers, which are strings containing digit
1008 sequences separated by `.'."
1009   (let* ((la (mapcar (lambda (x) (car (read-from-string x)))
1010                      (split-string ver-a "\\.")))
1011          (lb (mapcar (lambda (x) (car (read-from-string x)))
1012                      (split-string ver-b "\\."))))
1013     (catch 'done
1014       (while t
1015         (cond ((null la) (throw 'done lb))
1016               ((null lb) (throw 'done nil))
1017               ((< (car la) (car lb)) (throw 'done t))
1018               ((= (car la) (car lb)) (setq la (cdr la) lb (cdr lb)))
1019               (t (throw 'done nil)))))))
1020
1021 (defun mdw-check-autorevert ()
1022   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
1023 This takes into consideration whether it's been found using
1024 tramp, which seems to get itself into a twist."
1025   (cond ((not (boundp 'global-auto-revert-ignore-buffer))
1026          nil)
1027         ((and (buffer-file-name)
1028               (fboundp 'tramp-tramp-file-p)
1029               (tramp-tramp-file-p (buffer-file-name)))
1030          (unless global-auto-revert-ignore-buffer
1031            (setq global-auto-revert-ignore-buffer 'tramp)))
1032         ((eq global-auto-revert-ignore-buffer 'tramp)
1033          (setq global-auto-revert-ignore-buffer nil))))
1034
1035 (defadvice find-file (after mdw-autorevert activate)
1036   (mdw-check-autorevert))
1037 (defadvice write-file (after mdw-autorevert activate)
1038   (mdw-check-autorevert))
1039
1040 (defun mdw-auto-revert ()
1041   "Recheck all of the autorevertable buffers, and update VC modelines."
1042   (interactive)
1043   (let ((auto-revert-check-vc-info t))
1044     (auto-revert-buffers)))
1045
1046 (defun comint-send-and-indent ()
1047   (interactive)
1048   (comint-send-input)
1049   (and mdw-auto-indent
1050        (indent-for-tab-command)))
1051
1052 (defadvice comint-line-beginning-position
1053     (around mdw-calculate-it-properly () activate compile)
1054   "Calculate the actual line start for multi-line input."
1055   (if (or comint-use-prompt-regexp
1056           (eq (field-at-pos (point)) 'output))
1057       ad-do-it
1058     (setq ad-return-value
1059           (constrain-to-field (line-beginning-position) (point)))))
1060
1061 ;;;--------------------------------------------------------------------------
1062 ;;; Dired hacking.
1063
1064 (defadvice dired-maybe-insert-subdir
1065     (around mdw-marked-insertion first activate)
1066   "The DIRNAME may be a list of directory names to insert.
1067 Interactively, if files are marked, then insert all of them.
1068 With a numeric prefix argument, select that many entries near
1069 point; with a non-numeric prefix argument, prompt for listing
1070 options."
1071   (interactive
1072    (list (dired-get-marked-files nil
1073                                  (and (integerp current-prefix-arg)
1074                                       current-prefix-arg)
1075                                  #'file-directory-p)
1076          (and current-prefix-arg
1077               (not (integerp current-prefix-arg))
1078               (read-string "Switches for listing: "
1079                            (or dired-subdir-switches
1080                                dired-actual-switches)))))
1081   (let ((dirs (ad-get-arg 0)))
1082     (dolist (dir (if (listp dirs) dirs (list dirs)))
1083       (ad-set-arg 0 dir)
1084       ad-do-it)))
1085
1086 (defun mdw-dired-run (args &optional syncp)
1087   (interactive (let ((file (dired-get-filename t)))
1088                  (list (read-string (format "Arguments for %s: " file))
1089                        current-prefix-arg)))
1090   (funcall (if syncp 'shell-command 'async-shell-command)
1091            (concat (shell-quote-argument (dired-get-filename nil))
1092                    " " args)))
1093
1094 (defadvice dired-do-flagged-delete
1095     (around mdw-delete-if-prefix-argument activate compile)
1096   (let ((delete-by-moving-to-trash (and (null current-prefix-arg)
1097                                         delete-by-moving-to-trash)))
1098     ad-do-it))
1099
1100 (eval-after-load "dired"
1101   '(define-key dired-mode-map "X" 'mdw-dired-run))
1102
1103 ;;;--------------------------------------------------------------------------
1104 ;;; URL viewing.
1105
1106 (defun mdw-w3m-browse-url (url &optional new-session-p)
1107   "Invoke w3m on the URL in its current window, or at least a different one.
1108 If NEW-SESSION-P, start a new session."
1109   (interactive "sURL: \nP")
1110   (save-excursion
1111     (let ((window (selected-window)))
1112       (unwind-protect
1113           (progn
1114             (select-window (or (and (not new-session-p)
1115                                     (get-buffer-window "*w3m*"))
1116                                (progn
1117                                  (if (one-window-p t) (split-window))
1118                                  (get-lru-window))))
1119             (w3m-browse-url url new-session-p))
1120         (select-window window)))))
1121
1122 (eval-after-load 'w3m
1123   '(define-key w3m-mode-map [?\e ?\r] 'w3m-view-this-url-new-session))
1124
1125 (defvar mdw-good-url-browsers
1126   '(browse-url-mozilla
1127     browse-url-generic
1128     (w3m . mdw-w3m-browse-url)
1129     browse-url-w3)
1130   "List of good browsers for mdw-good-url-browsers.
1131 Each item is a browser function name, or a cons (CHECK . FUNC).
1132 A symbol FOO stands for (FOO . FOO).")
1133
1134 (defun mdw-good-url-browser ()
1135   "Return a good URL browser.
1136 Trundle the list of such things, finding the first item for which
1137 CHECK is fboundp, and returning the correponding FUNC."
1138   (let ((bs mdw-good-url-browsers) b check func answer)
1139     (while (and bs (not answer))
1140       (setq b (car bs)
1141             bs (cdr bs))
1142       (if (consp b)
1143           (setq check (car b) func (cdr b))
1144         (setq check b func b))
1145       (if (fboundp check)
1146           (setq answer func)))
1147     answer))
1148
1149 (eval-after-load "w3m-search"
1150   '(progn
1151      (dolist
1152          (item
1153           '(("g" "Google" "http://www.google.co.uk/search?q=%s")
1154             ("gd" "Google Directory"
1155              "http://www.google.com/search?cat=gwd/Top&q=%s")
1156             ("gg" "Google Groups" "http://groups.google.com/groups?q=%s")
1157             ("ward" "Ward's wiki" "http://c2.com/cgi/wiki?%s")
1158             ("gi" "Images" "http://images.google.com/images?q=%s")
1159             ("rfc" "RFC"
1160              "http://metalzone.distorted.org.uk/ftp/pub/mirrors/rfc/rfc%s.txt.gz")
1161             ("wp" "Wikipedia"
1162              "http://en.wikipedia.org/wiki/Special:Search?go=Go&search=%s")
1163             ("imdb" "IMDb" "http://www.imdb.com/Find?%s")
1164             ("nc-wiki" "nCipher wiki"
1165              "http://wiki.ncipher.com/wiki/bin/view/Devel/?topic=%s")
1166             ("map" "Google maps" "http://maps.google.co.uk/maps?q=%s&hl=en")
1167             ("lp" "Launchpad bug by number"
1168              "https://bugs.launchpad.net/bugs/%s")
1169             ("lppkg" "Launchpad bugs by package"
1170              "https://bugs.launchpad.net/%s")
1171             ("msdn" "MSDN"
1172              "http://social.msdn.microsoft.com/Search/en-GB/?query=%s&ac=8")
1173             ("debbug" "Debian bug by number"
1174              "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s")
1175             ("debbugpkg" "Debian bugs by package"
1176              "http://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=%s")
1177             ("ljlogin" "LJ login" "http://www.livejournal.com/login.bml")))
1178        (add-to-list 'w3m-search-engine-alist
1179                     (list (cadr item) (caddr item) nil))
1180        (add-to-list 'w3m-uri-replace-alist
1181                     (list (concat "\\`" (car item) ":")
1182                           'w3m-search-uri-replace
1183                           (cadr item))))))
1184
1185 ;;;--------------------------------------------------------------------------
1186 ;;; Paragraph filling.
1187
1188 ;; Useful variables.
1189
1190 (defvar mdw-fill-prefix nil
1191   "*Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
1192 If there's no fill prefix currently set (by the `fill-prefix'
1193 variable) and there's a match from one of the regexps here, it
1194 gets used to set the fill-prefix for the current operation.
1195
1196 The variable is a list of items of the form `REGEXP . PREFIX'; if
1197 the REGEXP matches, the PREFIX is used to set the fill prefix.
1198 It in turn is a list of things:
1199
1200   STRING -- insert a literal string
1201   (match . N) -- insert the thing matched by bracketed subexpression N
1202   (pad . N) -- a string of whitespace the same width as subexpression N
1203   (expr . FORM) -- the result of evaluating FORM")
1204
1205 (make-variable-buffer-local 'mdw-fill-prefix)
1206
1207 (defvar mdw-hanging-indents
1208   (concat "\\(\\("
1209             "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
1210             "[ \t]+"
1211           "\\)?\\)")
1212   "*Standard regexp matching parts of a hanging indent.
1213 This is mainly useful in `auto-fill-mode'.")
1214
1215 ;; Utility functions.
1216
1217 (defun mdw-maybe-tabify (s)
1218   "Tabify or untabify the string S, according to `indent-tabs-mode'."
1219   (let ((tabfun (if indent-tabs-mode #'tabify #'untabify)))
1220     (with-temp-buffer
1221       (save-match-data
1222         (insert s "\n")
1223         (let ((start (point-min)) (end (point-max)))
1224           (funcall tabfun (point-min) (point-max))
1225           (setq s (buffer-substring (point-min) (1- (point-max)))))))))
1226
1227 (defun mdw-examine-fill-prefixes (l)
1228   "Given a list of dynamic fill prefixes, pick one which matches
1229 context and return the static fill prefix to use.  Point must be
1230 at the start of a line, and match data must be saved."
1231   (cond ((not l) nil)
1232         ((looking-at (car (car l)))
1233          (mdw-maybe-tabify (apply #'concat
1234                                   (mapcar #'mdw-do-prefix-match
1235                                           (cdr (car l))))))
1236         (t (mdw-examine-fill-prefixes (cdr l)))))
1237
1238 (defun mdw-maybe-car (p)
1239   "If P is a pair, return (car P), otherwise just return P."
1240   (if (consp p) (car p) p))
1241
1242 (defun mdw-padding (s)
1243   "Return a string the same width as S but made entirely from whitespace."
1244   (let* ((l (length s)) (i 0) (n (make-string l ? )))
1245     (while (< i l)
1246       (if (= 9 (aref s i))
1247           (aset n i 9))
1248       (setq i (1+ i)))
1249     n))
1250
1251 (defun mdw-do-prefix-match (m)
1252   "Expand a dynamic prefix match element.
1253 See `mdw-fill-prefix' for details."
1254   (cond ((not (consp m)) (format "%s" m))
1255         ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
1256         ((eq (car m) 'pad) (mdw-padding (match-string
1257                                          (mdw-maybe-car (cdr m)))))
1258         ((eq (car m) 'eval) (eval (cdr m)))
1259         (t "")))
1260
1261 (defun mdw-choose-dynamic-fill-prefix ()
1262   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
1263   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
1264         ((not mdw-fill-prefix) fill-prefix)
1265         (t (save-excursion
1266              (beginning-of-line)
1267              (save-match-data
1268                (mdw-examine-fill-prefixes mdw-fill-prefix))))))
1269
1270 (defadvice do-auto-fill (around mdw-dynamic-fill-prefix () activate compile)
1271   "Handle auto-filling, working out a dynamic fill prefix in the
1272 case where there isn't a sensible static one."
1273   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1274     ad-do-it))
1275
1276 (defun mdw-fill-paragraph ()
1277   "Fill paragraph, getting a dynamic fill prefix."
1278   (interactive)
1279   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1280     (fill-paragraph nil)))
1281
1282 (defun mdw-standard-fill-prefix (rx &optional mat)
1283   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
1284 This is just a short-cut for setting the thing by hand, and by
1285 design it doesn't cope with anything approximating a complicated
1286 case."
1287   (setq mdw-fill-prefix
1288         `((,(concat rx mdw-hanging-indents)
1289            (match . 1)
1290            (pad . ,(or mat 2))))))
1291
1292 ;;;--------------------------------------------------------------------------
1293 ;;; Other common declarations.
1294
1295 ;; Common mode settings.
1296
1297 (defvar mdw-auto-indent t
1298   "Whether to indent automatically after a newline.")
1299
1300 (defun mdw-whitespace-mode (&optional arg)
1301   "Turn on/off whitespace mode, but don't highlight trailing space."
1302   (interactive "P")
1303   (when (and (boundp 'whitespace-style)
1304              (fboundp 'whitespace-mode))
1305     (let ((whitespace-style (remove 'trailing whitespace-style)))
1306       (whitespace-mode arg))
1307     (setq show-trailing-whitespace whitespace-mode)))
1308
1309 (defvar mdw-do-misc-mode-hacking nil)
1310
1311 (defun mdw-misc-mode-config ()
1312   (and mdw-auto-indent
1313        (cond ((eq major-mode 'lisp-mode)
1314               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
1315              ((derived-mode-p 'slime-repl-mode 'asm-mode 'comint-mode)
1316               nil)
1317              (t
1318               (local-set-key "\C-m" 'newline-and-indent))))
1319   (set (make-local-variable 'mdw-do-misc-mode-hacking) t)
1320   (local-set-key [C-return] 'newline)
1321   (make-local-variable 'page-delimiter)
1322   (setq page-delimiter (concat       "^" "\f"
1323                                "\\|" "^"
1324                                      ".\\{0,4\\}"
1325                                      "-\\{5\\}"
1326                                      "\\(" " " ".*" " " "\\)?"
1327                                      "-+"
1328                                      ".\\{0,2\\}"
1329                                      "$"))
1330   (setq comment-column 40)
1331   (auto-fill-mode 1)
1332   (setq fill-column mdw-text-width)
1333   (and (fboundp 'gtags-mode)
1334        (gtags-mode))
1335   (if (fboundp 'hs-minor-mode)
1336       (trap (hs-minor-mode t))
1337     (outline-minor-mode t))
1338   (reveal-mode t)
1339   (trap (turn-on-font-lock)))
1340
1341 (defun mdw-post-local-vars-misc-mode-config ()
1342   (setq whitespace-line-column mdw-text-width)
1343   (when (and mdw-do-misc-mode-hacking
1344              (not buffer-read-only))
1345     (setq show-trailing-whitespace t)
1346     (mdw-whitespace-mode 1)))
1347 (add-hook 'hack-local-variables-hook 'mdw-post-local-vars-misc-mode-config)
1348
1349 (defmacro mdw-advise-update-angry-fruit-salad (&rest funcs)
1350   `(progn ,@(mapcar (lambda (func)
1351                       `(defadvice ,func
1352                            (after mdw-angry-fruit-salad activate)
1353                          (when mdw-do-misc-mode-hacking
1354                            (setq show-trailing-whitespace
1355                                  (not buffer-read-only))
1356                            (mdw-whitespace-mode (if buffer-read-only 0 1)))))
1357                     funcs)))
1358 (mdw-advise-update-angry-fruit-salad toggle-read-only
1359                                      read-only-mode
1360                                      view-mode
1361                                      view-mode-enable
1362                                      view-mode-disable)
1363
1364 (eval-after-load 'gtags
1365   '(progn
1366      (dolist (key '([mouse-2] [mouse-3]))
1367        (define-key gtags-mode-map key nil))
1368      (define-key gtags-mode-map [C-S-mouse-2] 'gtags-find-tag-by-event)
1369      (define-key gtags-select-mode-map [C-S-mouse-2]
1370        'gtags-select-tag-by-event)
1371      (dolist (map (list gtags-mode-map gtags-select-mode-map))
1372        (define-key map [C-S-mouse-3] 'gtags-pop-stack))))
1373
1374 ;; Backup file handling.
1375
1376 (defvar mdw-backup-disable-regexps nil
1377   "*List of regular expressions: if a file name matches any of
1378 these then the file is not backed up.")
1379
1380 (defun mdw-backup-enable-predicate (name)
1381   "[mdw]'s default backup predicate.
1382 Allows a backup if the standard predicate would allow it, and it
1383 doesn't match any of the regular expressions in
1384 `mdw-backup-disable-regexps'."
1385   (and (normal-backup-enable-predicate name)
1386        (let ((answer t) (list mdw-backup-disable-regexps))
1387          (save-match-data
1388            (while list
1389              (if (string-match (car list) name)
1390                  (setq answer nil))
1391              (setq list (cdr list)))
1392            answer))))
1393 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
1394
1395 ;; Frame cleanup.
1396
1397 (defun mdw-last-one-out-turn-off-the-lights (frame)
1398   "Disconnect from an X display if this was the last frame on that display."
1399   (let ((frame-display (frame-parameter frame 'display)))
1400     (when (and frame-display
1401                (eq window-system 'x)
1402                (not (some (lambda (fr)
1403                             (and (not (eq fr frame))
1404                                  (string= (frame-parameter fr 'display)
1405                                           frame-display)))
1406                           (frame-list))))
1407       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
1408 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
1409
1410 ;;;--------------------------------------------------------------------------
1411 ;;; Fullscreen-ness.
1412
1413 (defvar mdw-full-screen-parameters
1414   '((menu-bar-lines . 0)
1415     ;(vertical-scroll-bars . nil)
1416     )
1417   "Frame parameters to set when making a frame fullscreen.")
1418
1419 (defvar mdw-full-screen-save
1420   '(width height)
1421   "Extra frame parameters to save when setting fullscreen.")
1422
1423 (defun mdw-toggle-full-screen (&optional frame)
1424   "Show the FRAME fullscreen."
1425   (interactive)
1426   (when window-system
1427     (cond ((frame-parameter frame 'fullscreen)
1428            (set-frame-parameter frame 'fullscreen nil)
1429            (modify-frame-parameters
1430             nil
1431             (or (frame-parameter frame 'mdw-full-screen-saved)
1432                 (mapcar (lambda (assoc)
1433                           (assq (car assoc) default-frame-alist))
1434                         mdw-full-screen-parameters))))
1435           (t
1436            (let ((saved (mapcar (lambda (param)
1437                                   (cons param (frame-parameter frame param)))
1438                                 (append (mapcar #'car
1439                                                 mdw-full-screen-parameters)
1440                                         mdw-full-screen-save))))
1441              (set-frame-parameter frame 'mdw-full-screen-saved saved))
1442            (modify-frame-parameters frame mdw-full-screen-parameters)
1443            (set-frame-parameter frame 'fullscreen 'fullboth)))))
1444
1445 ;;;--------------------------------------------------------------------------
1446 ;;; General fontification.
1447
1448 (make-face 'mdw-virgin-face)
1449
1450 (defmacro mdw-define-face (name &rest body)
1451   "Define a face, and make sure it's actually set as the definition."
1452   (declare (indent 1)
1453            (debug 0))
1454   `(progn
1455      (copy-face 'mdw-virgin-face ',name)
1456      (defvar ,name ',name)
1457      (put ',name 'face-defface-spec ',body)
1458      (face-spec-set ',name ',body nil)))
1459
1460 (mdw-define-face default
1461   (((type w32)) :family "courier new" :height 85)
1462   (((type x)) :family "6x13" :foundry "trad" :height 130)
1463   (((type color)) :foreground "white" :background "black")
1464   (t nil))
1465 (mdw-define-face fixed-pitch
1466   (((type w32)) :family "courier new" :height 85)
1467   (((type x)) :family "6x13" :foundry "trad" :height 130)
1468   (t :foreground "white" :background "black"))
1469 (mdw-define-face fixed-pitch-serif
1470   (((type w32)) :family "courier new" :height 85 :weight bold)
1471   (((type x)) :family "6x13" :foundry "trad" :height 130 :weight bold)
1472   (t :foreground "white" :background "black" :weight bold))
1473 (mdw-define-face variable-pitch
1474   (((type x)) :family "helvetica" :height 120))
1475 (mdw-define-face region
1476   (((min-colors 64)) :background "grey30")
1477   (((class color)) :background "blue")
1478   (t :inverse-video t))
1479 (mdw-define-face match
1480   (((class color)) :background "blue")
1481   (t :inverse-video t))
1482 (mdw-define-face mc/cursor-face
1483   (((class color)) :background "red")
1484   (t :inverse-video t))
1485 (mdw-define-face minibuffer-prompt
1486   (t :weight bold))
1487 (mdw-define-face mode-line
1488   (((class color)) :foreground "blue" :background "yellow"
1489                    :box (:line-width 1 :style released-button))
1490   (t :inverse-video t))
1491 (mdw-define-face mode-line-inactive
1492   (((class color)) :foreground "yellow" :background "blue"
1493                    :box (:line-width 1 :style released-button))
1494   (t :inverse-video t))
1495 (mdw-define-face nobreak-space
1496   (((type tty)))
1497   (t :inherit escape-glyph :underline t))
1498 (mdw-define-face scroll-bar
1499   (t :foreground "black" :background "lightgrey"))
1500 (mdw-define-face fringe
1501   (t :foreground "yellow"))
1502 (mdw-define-face show-paren-match
1503   (((min-colors 64)) :background "darkgreen")
1504   (((class color)) :background "green")
1505   (t :underline t))
1506 (mdw-define-face show-paren-mismatch
1507   (((class color)) :background "red")
1508   (t :inverse-video t))
1509 (mdw-define-face highlight
1510   (((min-colors 64)) :background "DarkSeaGreen4")
1511   (((class color)) :background "cyan")
1512   (t :inverse-video t))
1513
1514 (mdw-define-face holiday-face
1515   (t :background "red"))
1516 (mdw-define-face calendar-today-face
1517   (t :foreground "yellow" :weight bold))
1518
1519 (mdw-define-face comint-highlight-prompt
1520   (t :weight bold))
1521 (mdw-define-face comint-highlight-input
1522   (t nil))
1523
1524 (mdw-define-face Man-underline
1525   (((type tty)) :underline t)
1526   (t :slant italic))
1527
1528 (mdw-define-face ido-subdir
1529   (t :foreground "cyan" :weight bold))
1530
1531 (mdw-define-face dired-directory
1532   (t :foreground "cyan" :weight bold))
1533 (mdw-define-face dired-symlink
1534   (t :foreground "cyan"))
1535 (mdw-define-face dired-perm-write
1536   (t nil))
1537
1538 (mdw-define-face trailing-whitespace
1539   (((class color)) :background "red")
1540   (t :inverse-video t))
1541 (mdw-define-face whitespace-line
1542   (((class color)) :background "darkred")
1543   (t :inverse-video t))
1544 (mdw-define-face mdw-punct-face
1545   (((min-colors 64)) :foreground "burlywood2")
1546   (((class color)) :foreground "yellow"))
1547 (mdw-define-face mdw-number-face
1548   (t :foreground "yellow"))
1549 (mdw-define-face mdw-trivial-face)
1550 (mdw-define-face font-lock-function-name-face
1551   (t :slant italic))
1552 (mdw-define-face font-lock-keyword-face
1553   (t :weight bold))
1554 (mdw-define-face font-lock-constant-face
1555   (t :slant italic))
1556 (mdw-define-face font-lock-builtin-face
1557   (t :weight bold))
1558 (mdw-define-face font-lock-type-face
1559   (t :weight bold :slant italic))
1560 (mdw-define-face font-lock-reference-face
1561   (t :weight bold))
1562 (mdw-define-face font-lock-variable-name-face
1563   (t :slant italic))
1564 (mdw-define-face font-lock-comment-delimiter-face
1565   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1566   (((class color)) :foreground "green")
1567   (t :weight bold))
1568 (mdw-define-face font-lock-comment-face
1569   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1570   (((class color)) :foreground "green")
1571   (t :weight bold))
1572 (mdw-define-face font-lock-string-face
1573   (((min-colors 64)) :foreground "SkyBlue1")
1574   (((class color)) :foreground "cyan")
1575   (t :weight bold))
1576
1577 (mdw-define-face message-separator
1578   (t :background "red" :foreground "white" :weight bold))
1579 (mdw-define-face message-cited-text
1580   (default :slant italic)
1581   (((min-colors 64)) :foreground "SkyBlue1")
1582   (((class color)) :foreground "cyan"))
1583 (mdw-define-face message-header-cc
1584   (default :slant italic)
1585   (((min-colors 64)) :foreground "SeaGreen1")
1586   (((class color)) :foreground "green"))
1587 (mdw-define-face message-header-newsgroups
1588   (default :slant italic)
1589   (((min-colors 64)) :foreground "SeaGreen1")
1590   (((class color)) :foreground "green"))
1591 (mdw-define-face message-header-subject
1592   (((min-colors 64)) :foreground "SeaGreen1")
1593   (((class color)) :foreground "green"))
1594 (mdw-define-face message-header-to
1595   (((min-colors 64)) :foreground "SeaGreen1")
1596   (((class color)) :foreground "green"))
1597 (mdw-define-face message-header-xheader
1598   (default :slant italic)
1599   (((min-colors 64)) :foreground "SeaGreen1")
1600   (((class color)) :foreground "green"))
1601 (mdw-define-face message-header-other
1602   (default :slant italic)
1603   (((min-colors 64)) :foreground "SeaGreen1")
1604   (((class color)) :foreground "green"))
1605 (mdw-define-face message-header-name
1606   (default :weight bold)
1607   (((min-colors 64)) :foreground "SeaGreen1")
1608   (((class color)) :foreground "green"))
1609
1610 (mdw-define-face which-func
1611   (t nil))
1612
1613 (mdw-define-face gnus-header-name
1614   (default :weight bold)
1615   (((min-colors 64)) :foreground "SeaGreen1")
1616   (((class color)) :foreground "green"))
1617 (mdw-define-face gnus-header-subject
1618   (((min-colors 64)) :foreground "SeaGreen1")
1619   (((class color)) :foreground "green"))
1620 (mdw-define-face gnus-header-from
1621   (((min-colors 64)) :foreground "SeaGreen1")
1622   (((class color)) :foreground "green"))
1623 (mdw-define-face gnus-header-to
1624   (((min-colors 64)) :foreground "SeaGreen1")
1625   (((class color)) :foreground "green"))
1626 (mdw-define-face gnus-header-content
1627   (default :slant italic)
1628   (((min-colors 64)) :foreground "SeaGreen1")
1629   (((class color)) :foreground "green"))
1630
1631 (mdw-define-face gnus-cite-1
1632   (((min-colors 64)) :foreground "SkyBlue1")
1633   (((class color)) :foreground "cyan"))
1634 (mdw-define-face gnus-cite-2
1635   (((min-colors 64)) :foreground "RoyalBlue2")
1636   (((class color)) :foreground "blue"))
1637 (mdw-define-face gnus-cite-3
1638   (((min-colors 64)) :foreground "MediumOrchid")
1639   (((class color)) :foreground "magenta"))
1640 (mdw-define-face gnus-cite-4
1641   (((min-colors 64)) :foreground "firebrick2")
1642   (((class color)) :foreground "red"))
1643 (mdw-define-face gnus-cite-5
1644   (((min-colors 64)) :foreground "burlywood2")
1645   (((class color)) :foreground "yellow"))
1646 (mdw-define-face gnus-cite-6
1647   (((min-colors 64)) :foreground "SeaGreen1")
1648   (((class color)) :foreground "green"))
1649 (mdw-define-face gnus-cite-7
1650   (((min-colors 64)) :foreground "SlateBlue1")
1651   (((class color)) :foreground "cyan"))
1652 (mdw-define-face gnus-cite-8
1653   (((min-colors 64)) :foreground "RoyalBlue2")
1654   (((class color)) :foreground "blue"))
1655 (mdw-define-face gnus-cite-9
1656   (((min-colors 64)) :foreground "purple2")
1657   (((class color)) :foreground "magenta"))
1658 (mdw-define-face gnus-cite-10
1659   (((min-colors 64)) :foreground "DarkOrange2")
1660   (((class color)) :foreground "red"))
1661 (mdw-define-face gnus-cite-11
1662   (t :foreground "grey"))
1663
1664 (mdw-define-face diff-header
1665   (t nil))
1666 (mdw-define-face diff-index
1667   (t :weight bold))
1668 (mdw-define-face diff-file-header
1669   (t :weight bold))
1670 (mdw-define-face diff-hunk-header
1671   (((min-colors 64)) :foreground "SkyBlue1")
1672   (((class color)) :foreground "cyan"))
1673 (mdw-define-face diff-function
1674   (default :weight bold)
1675   (((min-colors 64)) :foreground "SkyBlue1")
1676   (((class color)) :foreground "cyan"))
1677 (mdw-define-face diff-header
1678   (((min-colors 64)) :background "grey10"))
1679 (mdw-define-face diff-added
1680   (((class color)) :foreground "green"))
1681 (mdw-define-face diff-removed
1682   (((class color)) :foreground "red"))
1683 (mdw-define-face diff-context
1684   (t nil))
1685 (mdw-define-face diff-refine-change
1686   (((min-colors 64)) :background "RoyalBlue4")
1687   (t :underline t))
1688 (mdw-define-face diff-refine-removed
1689   (((min-colors 64)) :background "#500")
1690   (t :underline t))
1691 (mdw-define-face diff-refine-added
1692   (((min-colors 64)) :background "#050")
1693   (t :underline t))
1694
1695 (setq ediff-force-faces t)
1696 (mdw-define-face ediff-current-diff-A
1697   (((min-colors 64)) :background "darkred")
1698   (((class color)) :background "red")
1699   (t :inverse-video t))
1700 (mdw-define-face ediff-fine-diff-A
1701   (((min-colors 64)) :background "red3")
1702   (((class color)) :inverse-video t)
1703   (t :inverse-video nil))
1704 (mdw-define-face ediff-even-diff-A
1705   (((min-colors 64)) :background "#300"))
1706 (mdw-define-face ediff-odd-diff-A
1707   (((min-colors 64)) :background "#300"))
1708 (mdw-define-face ediff-current-diff-B
1709   (((min-colors 64)) :background "darkgreen")
1710   (((class color)) :background "magenta")
1711   (t :inverse-video t))
1712 (mdw-define-face ediff-fine-diff-B
1713   (((min-colors 64)) :background "green4")
1714   (((class color)) :inverse-video t)
1715   (t :inverse-video nil))
1716 (mdw-define-face ediff-even-diff-B
1717   (((min-colors 64)) :background "#020"))
1718 (mdw-define-face ediff-odd-diff-B
1719   (((min-colors 64)) :background "#020"))
1720 (mdw-define-face ediff-current-diff-C
1721   (((min-colors 64)) :background "darkblue")
1722   (((class color)) :background "blue")
1723   (t :inverse-video t))
1724 (mdw-define-face ediff-fine-diff-C
1725   (((min-colors 64)) :background "blue1")
1726   (((class color)) :inverse-video t)
1727   (t :inverse-video nil))
1728 (mdw-define-face ediff-even-diff-C
1729   (((min-colors 64)) :background "#004"))
1730 (mdw-define-face ediff-odd-diff-C
1731   (((min-colors 64)) :background "#004"))
1732 (mdw-define-face ediff-current-diff-Ancestor
1733   (((min-colors 64)) :background "#630")
1734   (((class color)) :background "blue")
1735   (t :inverse-video t))
1736 (mdw-define-face ediff-even-diff-Ancestor
1737   (((min-colors 64)) :background "#320"))
1738 (mdw-define-face ediff-odd-diff-Ancestor
1739   (((min-colors 64)) :background "#320"))
1740
1741 (mdw-define-face magit-hash
1742   (((min-colors 64)) :foreground "grey40")
1743   (((class color)) :foreground "blue"))
1744 (mdw-define-face magit-diff-hunk-heading
1745   (((min-colors 64)) :foreground "grey70" :background "grey25")
1746   (((class color)) :foreground "yellow"))
1747 (mdw-define-face magit-diff-hunk-heading-highlight
1748   (((min-colors 64)) :foreground "grey70" :background "grey35")
1749   (((class color)) :foreground "yellow" :background "blue"))
1750 (mdw-define-face magit-diff-added
1751   (((min-colors 64)) :foreground "#ddffdd" :background "#335533")
1752   (((class color)) :foreground "green"))
1753 (mdw-define-face magit-diff-added-highlight
1754   (((min-colors 64)) :foreground "#cceecc" :background "#336633")
1755   (((class color)) :foreground "green" :background "blue"))
1756 (mdw-define-face magit-diff-removed
1757   (((min-colors 64)) :foreground "#ffdddd" :background "#553333")
1758   (((class color)) :foreground "red"))
1759 (mdw-define-face magit-diff-removed-highlight
1760   (((min-colors 64)) :foreground "#eecccc" :background "#663333")
1761   (((class color)) :foreground "red" :background "blue"))
1762 (mdw-define-face magit-blame-heading
1763   (((min-colors 64)) :foreground "white" :background "grey25"
1764                      :weight normal :slant normal)
1765   (((class color)) :foreground "white" :background "blue"
1766                    :weight normal :slant normal))
1767 (mdw-define-face magit-blame-name
1768   (t :inherit magit-blame-heading :slant italic))
1769 (mdw-define-face magit-blame-date
1770   (((min-colors 64)) :inherit magit-blame-heading :foreground "grey60")
1771   (((class color)) :inherit magit-blame-heading :foreground "cyan"))
1772 (mdw-define-face magit-blame-summary
1773   (t :inherit magit-blame-heading :weight bold))
1774
1775 (mdw-define-face dylan-header-background
1776   (((min-colors 64)) :background "NavyBlue")
1777   (((class color)) :background "blue"))
1778
1779 (mdw-define-face erc-input-face
1780   (t :foreground "red"))
1781
1782 (mdw-define-face woman-bold
1783   (t :weight bold))
1784 (mdw-define-face woman-italic
1785   (t :slant italic))
1786
1787 (eval-after-load "rst"
1788   '(progn
1789      (mdw-define-face rst-level-1-face
1790        (t :foreground "SkyBlue1" :weight bold))
1791      (mdw-define-face rst-level-2-face
1792        (t :foreground "SeaGreen1" :weight bold))
1793      (mdw-define-face rst-level-3-face
1794        (t :weight bold))
1795      (mdw-define-face rst-level-4-face
1796        (t :slant italic))
1797      (mdw-define-face rst-level-5-face
1798        (t :underline t))
1799      (mdw-define-face rst-level-6-face
1800        ())))
1801
1802 (mdw-define-face p4-depot-added-face
1803   (t :foreground "green"))
1804 (mdw-define-face p4-depot-branch-op-face
1805   (t :foreground "yellow"))
1806 (mdw-define-face p4-depot-deleted-face
1807   (t :foreground "red"))
1808 (mdw-define-face p4-depot-unmapped-face
1809   (t :foreground "SkyBlue1"))
1810 (mdw-define-face p4-diff-change-face
1811   (t :foreground "yellow"))
1812 (mdw-define-face p4-diff-del-face
1813   (t :foreground "red"))
1814 (mdw-define-face p4-diff-file-face
1815   (t :foreground "SkyBlue1"))
1816 (mdw-define-face p4-diff-head-face
1817   (t :background "grey10"))
1818 (mdw-define-face p4-diff-ins-face
1819   (t :foreground "green"))
1820
1821 (mdw-define-face w3m-anchor-face
1822   (t :foreground "SkyBlue1" :underline t))
1823 (mdw-define-face w3m-arrived-anchor-face
1824   (t :foreground "SkyBlue1" :underline t))
1825
1826 (mdw-define-face whizzy-slice-face
1827   (t :background "grey10"))
1828 (mdw-define-face whizzy-error-face
1829   (t :background "darkred"))
1830
1831 ;; Ellipses used to indicate hidden text (and similar).
1832 (mdw-define-face mdw-ellipsis-face
1833   (((type tty)) :foreground "blue") (t :foreground "grey60"))
1834 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
1835       (backslash (make-glyph-code ?\\ 'mdw-ellipsis-face))
1836       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
1837       (bar (make-glyph-code ?| mdw-ellipsis-face)))
1838   (set-display-table-slot standard-display-table 0 dollar)
1839   (set-display-table-slot standard-display-table 1 backslash)
1840   (set-display-table-slot standard-display-table 4
1841                           (vector dot dot dot))
1842   (set-display-table-slot standard-display-table 5 bar))
1843
1844 ;;;--------------------------------------------------------------------------
1845 ;;; Where is point?
1846
1847 (mdw-define-face mdw-point-overlay-face
1848   (((type graphic)))
1849   (((min-colors 64)) :background "darkblue")
1850   (((class color)) :background "blue")
1851   (((type tty) (class mono)) :inverse-video t))
1852
1853 (defvar mdw-point-overlay-fringe-display '(vertical-bar . vertical-bar))
1854
1855 (defun mdw-configure-point-overlay ()
1856   (let ((ov (make-overlay 0 0)))
1857     (overlay-put ov 'priority 0)
1858     (let* ((fringe (or mdw-point-overlay-fringe-display (cons nil nil)))
1859            (left (car fringe)) (right (cdr fringe))
1860            (s ""))
1861       (when left
1862         (let ((ss "."))
1863           (put-text-property 0 1 'display `(left-fringe ,left) ss)
1864           (setq s (concat s ss))))
1865       (when right
1866         (let ((ss "."))
1867           (put-text-property 0 1 'display `(right-fringe ,right) ss)
1868           (setq s (concat s ss))))
1869       (when (or left right)
1870         (overlay-put ov 'before-string s)))
1871     (overlay-put ov 'face 'mdw-point-overlay-face)
1872     (delete-overlay ov)
1873     ov))
1874
1875 (defvar mdw-point-overlay (mdw-configure-point-overlay)
1876   "An overlay used for showing where point is in the selected window.")
1877 (defun mdw-reconfigure-point-overlay ()
1878   (interactive)
1879   (setq mdw-point-overlay (mdw-configure-point-overlay)))
1880
1881 (defun mdw-remove-point-overlay ()
1882   "Remove the current-point overlay."
1883   (delete-overlay mdw-point-overlay))
1884
1885 (defun mdw-update-point-overlay ()
1886   "Mark the current point position with an overlay."
1887   (if (not mdw-point-overlay-mode)
1888       (mdw-remove-point-overlay)
1889     (overlay-put mdw-point-overlay 'window (selected-window))
1890     (move-overlay mdw-point-overlay
1891                   (line-beginning-position)
1892                   (+ (line-end-position) 1))))
1893
1894 (defvar mdw-point-overlay-buffers nil
1895   "List of buffers using `mdw-point-overlay-mode'.")
1896
1897 (define-minor-mode mdw-point-overlay-mode
1898   "Indicate current line with an overlay."
1899   :global nil
1900   (let ((buffer (current-buffer)))
1901     (setq mdw-point-overlay-buffers
1902           (mapcan (lambda (buf)
1903                     (if (and (buffer-live-p buf)
1904                              (not (eq buf buffer)))
1905                         (list buf)))
1906                   mdw-point-overlay-buffers))
1907     (if mdw-point-overlay-mode
1908         (setq mdw-point-overlay-buffers
1909               (cons buffer mdw-point-overlay-buffers))))
1910   (cond (mdw-point-overlay-buffers
1911          (add-hook 'pre-command-hook 'mdw-remove-point-overlay)
1912          (add-hook 'post-command-hook 'mdw-update-point-overlay))
1913         (t
1914          (mdw-remove-point-overlay)
1915          (remove-hook 'pre-command-hook 'mdw-remove-point-overlay)
1916          (remove-hook 'post-command-hook 'mdw-update-point-overlay))))
1917
1918 (define-globalized-minor-mode mdw-global-point-overlay-mode
1919   mdw-point-overlay-mode
1920   (lambda () (if (not (minibufferp)) (mdw-point-overlay-mode t))))
1921
1922 (defvar mdw-terminal-title-alist nil)
1923 (defun mdw-update-terminal-title ()
1924   (when (let ((term (frame-parameter nil 'tty-type)))
1925           (and term (string-match "^xterm" term)))
1926     (let* ((tty (frame-parameter nil 'tty))
1927            (old (assoc tty mdw-terminal-title-alist))
1928            (new (format-mode-line frame-title-format)))
1929       (unless (and old (equal (cdr old) new))
1930         (if old (rplacd old new)
1931           (setq mdw-terminal-title-alist
1932                 (cons (cons tty new) mdw-terminal-title-alist)))
1933         (send-string-to-terminal (concat "\e]2;" new "\e\\"))))))
1934
1935 (add-hook 'post-command-hook 'mdw-update-terminal-title)
1936
1937 ;;;--------------------------------------------------------------------------
1938 ;;; C programming configuration.
1939
1940 ;; Make C indentation nice.
1941
1942 (defun mdw-c-lineup-arglist (langelem)
1943   "Hack for DWIMmery in c-lineup-arglist."
1944   (if (save-excursion
1945         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
1946       0
1947     (c-lineup-arglist langelem)))
1948
1949 (defun mdw-c-indent-extern-mumble (langelem)
1950   "Indent `extern \"...\" {' lines."
1951   (save-excursion
1952     (back-to-indentation)
1953     (if (looking-at
1954          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
1955         c-basic-offset
1956       nil)))
1957
1958 (defun mdw-c-indent-arglist-nested (langelem)
1959   "Indent continued argument lists.
1960 If we've nested more than one argument list, then only introduce a single
1961 indentation anyway."
1962   (let ((context c-syntactic-context)
1963         (pos (c-langelem-2nd-pos c-syntactic-element))
1964         (should-indent-p t))
1965     (while (and context
1966                 (eq (caar context) 'arglist-cont-nonempty))
1967       (when (and (= (caddr (pop context)) pos)
1968                  context
1969                  (memq (caar context) '(arglist-intro
1970                                         arglist-cont-nonempty)))
1971         (setq should-indent-p nil)))
1972     (if should-indent-p '+ 0)))
1973
1974 (defvar mdw-define-c-styles-hook nil
1975   "Hook run when `cc-mode' starts up to define styles.")
1976
1977 (defun mdw-merge-style-alists (first second)
1978   (let ((output nil))
1979     (dolist (item first)
1980       (let ((key (car item)) (value (cdr item)))
1981         (if (string-suffix-p "-alist" (symbol-name key))
1982             (push (cons key
1983                         (mdw-merge-style-alists value
1984                                                 (cdr (assoc key second))))
1985                   output)
1986           (push item output))))
1987     (dolist (item second)
1988       (unless (assoc (car item) first)
1989         (push item output)))
1990     (nreverse output)))
1991
1992 (cl-defmacro mdw-define-c-style (name (&optional parent) &rest assocs)
1993   "Define a C style, called NAME (a symbol) based on PARENT, setting ASSOCs.
1994 A function, named `mdw-define-c-style/NAME', is defined to actually install
1995 the style using `c-add-style', and added to the hook
1996 `mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
1997 set."
1998   (declare (indent defun))
1999   (let* ((name-string (symbol-name name))
2000          (var (intern (concat "mdw-c-style/" name-string)))
2001          (func (intern (concat "mdw-define-c-style/" name-string))))
2002     `(progn
2003        (setq ,var
2004              ',(if (null parent)
2005                    assocs
2006                  (let ((parent-list (symbol-value
2007                                      (intern (concat "mdw-c-style/"
2008                                                      (symbol-name parent))))))
2009                    (mdw-merge-style-alists assocs parent-list))))
2010        (defun ,func () (c-add-style ,name-string ,var))
2011        (and (featurep 'cc-mode) (,func))
2012        (add-hook 'mdw-define-c-styles-hook ',func)
2013        ',name)))
2014
2015 (eval-after-load "cc-mode"
2016   '(run-hooks 'mdw-define-c-styles-hook))
2017
2018 (mdw-define-c-style mdw-c ()
2019   (c-basic-offset . 2)
2020   (comment-column . 40)
2021   (c-class-key . "class")
2022   (c-backslash-column . 72)
2023   (c-label-minimum-indentation . 0)
2024   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
2025                    (defun-open . (add 0 c-indent-one-line-block))
2026                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
2027                    (topmost-intro . mdw-c-indent-extern-mumble)
2028                    (cpp-define-intro . 0)
2029                    (knr-argdecl . 0)
2030                    (inextern-lang . [0])
2031                    (label . 0)
2032                    (case-label . +)
2033                    (access-label . -)
2034                    (inclass . +)
2035                    (inline-open . ++)
2036                    (statement-cont . +)
2037                    (statement-case-intro . +)))
2038
2039 (mdw-define-c-style mdw-trustonic-c (mdw-c)
2040   (c-basic-offset . 4)
2041   (comment-column . 0)
2042   (c-indent-comment-alist (anchored-comment . (column . 0))
2043                           (end-block . (space . 1))
2044                           (cpp-end-block . (space . 1))
2045                           (other . (space . 1)))
2046   (c-offsets-alist (arglist-cont-nonempty . mdw-c-indent-arglist-nested)
2047                    (access-label . -2)))
2048
2049 (defun mdw-set-default-c-style (modes style)
2050   "Update the default CC Mode style for MODES to be STYLE.
2051
2052 MODES may be a list of major mode names or a singleton.  STYLE is a style
2053 name, as a symbol."
2054   (let ((modes (if (listp modes) modes (list modes)))
2055         (style (symbol-name style)))
2056     (setq c-default-style
2057           (append (mapcar (lambda (mode)
2058                             (cons mode style))
2059                           modes)
2060                   (remove-if (lambda (assoc)
2061                                (memq (car assoc) modes))
2062                              (if (listp c-default-style)
2063                                  c-default-style
2064                                (list (cons 'other c-default-style))))))))
2065 (setq c-default-style "mdw-c")
2066
2067 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
2068
2069 (defvar mdw-c-comment-fill-prefix
2070   `((,(concat "\\([ \t]*/?\\)"
2071               "\\(\\*\\|//\\)"
2072               "\\([ \t]*\\)"
2073               "\\([A-Za-z]+:[ \t]*\\)?"
2074               mdw-hanging-indents)
2075      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
2076   "Fill prefix matching C comments (both kinds).")
2077
2078 (defun mdw-fontify-c-and-c++ ()
2079
2080   ;; Fiddle with some syntax codes.
2081   (modify-syntax-entry ?* ". 23")
2082   (modify-syntax-entry ?/ ". 124b")
2083   (modify-syntax-entry ?\n "> b")
2084
2085   ;; Other stuff.
2086   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2087
2088   ;; Now define things to be fontified.
2089   (make-local-variable 'font-lock-keywords)
2090   (let ((c-keywords
2091          (mdw-regexps "alignas"          ;C11 macro, C++11
2092                       "alignof"          ;C++11
2093                       "and"              ;C++, C95 macro
2094                       "and_eq"           ;C++, C95 macro
2095                       "asm"              ;K&R, C++, GCC
2096                       "atomic"           ;C11 macro, C++11 template type
2097                       "auto"             ;K&R, C89
2098                       "bitand"           ;C++, C95 macro
2099                       "bitor"            ;C++, C95 macro
2100                       "bool"             ;C++, C99 macro
2101                       "break"            ;K&R, C89
2102                       "case"             ;K&R, C89
2103                       "catch"            ;C++
2104                       "char"             ;K&R, C89
2105                       "char16_t"         ;C++11, C11 library type
2106                       "char32_t"         ;C++11, C11 library type
2107                       "class"            ;C++
2108                       "complex"          ;C99 macro, C++ template type
2109                       "compl"            ;C++, C95 macro
2110                       "const"            ;C89
2111                       "constexpr"        ;C++11
2112                       "const_cast"       ;C++
2113                       "continue"         ;K&R, C89
2114                       "decltype"         ;C++11
2115                       "defined"          ;C89 preprocessor
2116                       "default"          ;K&R, C89
2117                       "delete"           ;C++
2118                       "do"               ;K&R, C89
2119                       "double"           ;K&R, C89
2120                       "dynamic_cast"     ;C++
2121                       "else"             ;K&R, C89
2122                       ;; "entry"         ;K&R -- never used
2123                       "enum"             ;C89
2124                       "explicit"         ;C++
2125                       "export"           ;C++
2126                       "extern"           ;K&R, C89
2127                       "float"            ;K&R, C89
2128                       "for"              ;K&R, C89
2129                       ;; "fortran"       ;K&R
2130                       "friend"           ;C++
2131                       "goto"             ;K&R, C89
2132                       "if"               ;K&R, C89
2133                       "imaginary"        ;C99 macro
2134                       "inline"           ;C++, C99, GCC
2135                       "int"              ;K&R, C89
2136                       "long"             ;K&R, C89
2137                       "mutable"          ;C++
2138                       "namespace"        ;C++
2139                       "new"              ;C++
2140                       "noexcept"         ;C++11
2141                       "noreturn"         ;C11 macro
2142                       "not"              ;C++, C95 macro
2143                       "not_eq"           ;C++, C95 macro
2144                       "nullptr"          ;C++11
2145                       "operator"         ;C++
2146                       "or"               ;C++, C95 macro
2147                       "or_eq"            ;C++, C95 macro
2148                       "private"          ;C++
2149                       "protected"        ;C++
2150                       "public"           ;C++
2151                       "register"         ;K&R, C89
2152                       "reinterpret_cast" ;C++
2153                       "restrict"         ;C99
2154                       "return"           ;K&R, C89
2155                       "short"            ;K&R, C89
2156                       "signed"           ;C89
2157                       "sizeof"           ;K&R, C89
2158                       "static"           ;K&R, C89
2159                       "static_assert"    ;C11 macro, C++11
2160                       "static_cast"      ;C++
2161                       "struct"           ;K&R, C89
2162                       "switch"           ;K&R, C89
2163                       "template"         ;C++
2164                       "throw"            ;C++
2165                       "try"              ;C++
2166                       "thread_local"     ;C11 macro, C++11
2167                       "typedef"          ;C89
2168                       "typeid"           ;C++
2169                       "typeof"           ;GCC
2170                       "typename"         ;C++
2171                       "union"            ;K&R, C89
2172                       "unsigned"         ;K&R, C89
2173                       "using"            ;C++
2174                       "virtual"          ;C++
2175                       "void"             ;C89
2176                       "volatile"         ;C89
2177                       "wchar_t"          ;C++, C89 library type
2178                       "while"            ;K&R, C89
2179                       "xor"              ;C++, C95 macro
2180                       "xor_eq"           ;C++, C95 macro
2181                       "_Alignas"         ;C11
2182                       "_Alignof"         ;C11
2183                       "_Atomic"          ;C11
2184                       "_Bool"            ;C99
2185                       "_Complex"         ;C99
2186                       "_Generic"         ;C11
2187                       "_Imaginary"       ;C99
2188                       "_Noreturn"        ;C11
2189                       "_Pragma"          ;C99 preprocessor
2190                       "_Static_assert"   ;C11
2191                       "_Thread_local"    ;C11
2192                       "__alignof__"      ;GCC
2193                       "__asm__"          ;GCC
2194                       "__attribute__"    ;GCC
2195                       "__complex__"      ;GCC
2196                       "__const__"        ;GCC
2197                       "__extension__"    ;GCC
2198                       "__imag__"         ;GCC
2199                       "__inline__"       ;GCC
2200                       "__label__"        ;GCC
2201                       "__real__"         ;GCC
2202                       "__signed__"       ;GCC
2203                       "__typeof__"       ;GCC
2204                       "__volatile__"     ;GCC
2205                       ))
2206         (c-builtins
2207          (mdw-regexps "false"            ;C++, C99 macro
2208                       "this"             ;C++
2209                       "true"             ;C++, C99 macro
2210                       ))
2211         (preprocessor-keywords
2212          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2213                       "ident" "if" "ifdef" "ifndef" "import" "include"
2214                       "line" "pragma" "unassert" "undef" "warning"))
2215         (objc-keywords
2216          (mdw-regexps "class" "defs" "encode" "end" "implementation"
2217                       "interface" "private" "protected" "protocol" "public"
2218                       "selector")))
2219
2220     (setq font-lock-keywords
2221           (list
2222
2223            ;; Fontify include files as strings.
2224            (list (concat "^[ \t]*\\#[ \t]*"
2225                          "\\(include\\|import\\)"
2226                          "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
2227                  '(2 font-lock-string-face))
2228
2229            ;; Preprocessor directives are `references'?.
2230            (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2231                          preprocessor-keywords
2232                          "\\)\\>\\|[0-9]+\\|$\\)\\)")
2233                  '(1 font-lock-keyword-face))
2234
2235            ;; Handle the keywords defined above.
2236            (list (concat "@\\<\\(" objc-keywords "\\)\\>")
2237                  '(0 font-lock-keyword-face))
2238
2239            (list (concat "\\<\\(" c-keywords "\\)\\>")
2240                  '(0 font-lock-keyword-face))
2241
2242            (list (concat "\\<\\(" c-builtins "\\)\\>")
2243                  '(0 font-lock-variable-name-face))
2244
2245            ;; Handle numbers too.
2246            ;;
2247            ;; This looks strange, I know.  It corresponds to the
2248            ;; preprocessor's idea of what a number looks like, rather than
2249            ;; anything sensible.
2250            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2251                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2252                  '(0 mdw-number-face))
2253
2254            ;; And anything else is punctuation.
2255            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2256                  '(0 mdw-punct-face))))))
2257
2258 (define-derived-mode sod-mode c-mode "Sod"
2259   "Major mode for editing Sod code.")
2260 (push '("\\.sod$" . sod-mode) auto-mode-alist)
2261
2262 (dolist (hook '(c-mode-hook objc-mode-hook c++-mode-hook))
2263   (add-hook hook 'mdw-misc-mode-config t)
2264   (add-hook hook 'mdw-fontify-c-and-c++ t))
2265
2266 ;;;--------------------------------------------------------------------------
2267 ;;; AP calc mode.
2268
2269 (define-derived-mode apcalc-mode c-mode "AP Calc"
2270   "Major mode for editing Calc code.")
2271
2272 (defun mdw-fontify-apcalc ()
2273
2274   ;; Fiddle with some syntax codes.
2275   (modify-syntax-entry ?* ". 23")
2276   (modify-syntax-entry ?/ ". 14")
2277
2278   ;; Other stuff.
2279   (setq comment-start "/* ")
2280   (setq comment-end " */")
2281   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2282
2283   ;; Now define things to be fontified.
2284   (make-local-variable 'font-lock-keywords)
2285   (let ((c-keywords
2286          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
2287                       "do" "else" "exit" "for" "global" "goto" "help" "if"
2288                       "local" "mat" "obj" "print" "quit" "read" "return"
2289                       "show" "static" "switch" "while" "write")))
2290
2291     (setq font-lock-keywords
2292           (list
2293
2294            ;; Handle the keywords defined above.
2295            (list (concat "\\<\\(" c-keywords "\\)\\>")
2296                  '(0 font-lock-keyword-face))
2297
2298            ;; Handle numbers too.
2299            ;;
2300            ;; This looks strange, I know.  It corresponds to the
2301            ;; preprocessor's idea of what a number looks like, rather than
2302            ;; anything sensible.
2303            (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2304                          "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2305                  '(0 mdw-number-face))
2306
2307            ;; And anything else is punctuation.
2308            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2309                  '(0 mdw-punct-face))))))
2310
2311 (progn
2312   (add-hook 'apcalc-mode-hook 'mdw-misc-mode-config t)
2313   (add-hook 'apcalc-mode-hook 'mdw-fontify-apcalc t))
2314
2315 ;;;--------------------------------------------------------------------------
2316 ;;; Java programming configuration.
2317
2318 ;; Make indentation nice.
2319
2320 (mdw-define-c-style mdw-java
2321   (c-basic-offset . 2)
2322   (c-backslash-column . 72)
2323   (c-offsets-alist (substatement-open . 0)
2324                    (label . +)
2325                    (case-label . +)
2326                    (access-label . 0)
2327                    (inclass . +)
2328                    (statement-case-intro . +)))
2329 (mdw-set-default-c-style 'java-mode 'mdw-java)
2330
2331 ;; Declare Java fontification style.
2332
2333 (defun mdw-fontify-java ()
2334
2335   ;; Fiddle with some syntax codes.
2336   (modify-syntax-entry ?@ ".")
2337   (modify-syntax-entry ?@ "." font-lock-syntax-table)
2338
2339   ;; Other stuff.
2340   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2341
2342   ;; Now define things to be fontified.
2343   (make-local-variable 'font-lock-keywords)
2344   (let ((java-keywords
2345          (mdw-regexps "abstract" "assert"
2346                       "boolean" "break" "byte"
2347                       "case" "catch" "char" "class" "const" "continue"
2348                       "default" "do" "double"
2349                       "else" "enum" "extends"
2350                       "final" "finally" "float" "for"
2351                       "goto"
2352                       "if" "implements" "import" "instanceof" "int"
2353                       "interface"
2354                       "long"
2355                       "native" "new"
2356                       "package" "private" "protected" "public"
2357                       "return"
2358                       "short" "static" "strictfp" "switch" "synchronized"
2359                       "throw" "throws" "transient" "try"
2360                       "void" "volatile"
2361                       "while"))
2362
2363         (java-builtins
2364          (mdw-regexps "false" "null" "super" "this" "true")))
2365
2366     (setq font-lock-keywords
2367           (list
2368
2369            ;; Handle the keywords defined above.
2370            (list (concat "\\<\\(" java-keywords "\\)\\>")
2371                  '(0 font-lock-keyword-face))
2372
2373            ;; Handle the magic builtins defined above.
2374            (list (concat "\\<\\(" java-builtins "\\)\\>")
2375                  '(0 font-lock-variable-name-face))
2376
2377            ;; Handle numbers too.
2378            ;;
2379            ;; The following isn't quite right, but it's close enough.
2380            (list (concat "\\<\\("
2381                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2382                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2383                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2384                          "[lLfFdD]?")
2385                  '(0 mdw-number-face))
2386
2387            ;; And anything else is punctuation.
2388            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2389                  '(0 mdw-punct-face))))))
2390
2391 (progn
2392   (add-hook 'java-mode-hook 'mdw-misc-mode-config t)
2393   (add-hook 'java-mode-hook 'mdw-fontify-java t))
2394
2395 ;;;--------------------------------------------------------------------------
2396 ;;; Javascript programming configuration.
2397
2398 (defun mdw-javascript-style ()
2399   (setq js-indent-level 2)
2400   (setq js-expr-indent-offset 0))
2401
2402 (defun mdw-fontify-javascript ()
2403
2404   ;; Other stuff.
2405   (mdw-javascript-style)
2406   (setq js-auto-indent-flag t)
2407
2408   ;; Now define things to be fontified.
2409   (make-local-variable 'font-lock-keywords)
2410   (let ((javascript-keywords
2411          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2412                       "char" "class" "const" "continue" "debugger" "default"
2413                       "delete" "do" "double" "else" "enum" "export" "extends"
2414                       "final" "finally" "float" "for" "function" "goto" "if"
2415                       "implements" "import" "in" "instanceof" "int"
2416                       "interface" "let" "long" "native" "new" "package"
2417                       "private" "protected" "public" "return" "short"
2418                       "static" "super" "switch" "synchronized" "throw"
2419                       "throws" "transient" "try" "typeof" "var" "void"
2420                       "volatile" "while" "with" "yield"))
2421         (javascript-builtins
2422          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2423                       "arguments" "this")))
2424
2425     (setq font-lock-keywords
2426           (list
2427
2428            ;; Handle the keywords defined above.
2429            (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2430                  '(0 font-lock-keyword-face))
2431
2432            ;; Handle the predefined builtins defined above.
2433            (list (concat "\\_<\\(" javascript-builtins "\\)\\_>")
2434                  '(0 font-lock-variable-name-face))
2435
2436            ;; Handle numbers too.
2437            ;;
2438            ;; The following isn't quite right, but it's close enough.
2439            (list (concat "\\_<\\("
2440                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2441                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2442                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2443                          "[lLfFdD]?")
2444                  '(0 mdw-number-face))
2445
2446            ;; And anything else is punctuation.
2447            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2448                  '(0 mdw-punct-face))))))
2449
2450 (progn
2451   (add-hook 'js-mode-hook 'mdw-misc-mode-config t)
2452   (add-hook 'js-mode-hook 'mdw-fontify-javascript t))
2453
2454 ;;;--------------------------------------------------------------------------
2455 ;;; Scala programming configuration.
2456
2457 (defun mdw-fontify-scala ()
2458
2459   ;; Comment filling.
2460   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2461
2462   ;; Define things to be fontified.
2463   (make-local-variable 'font-lock-keywords)
2464   (let ((scala-keywords
2465          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2466                       "extends" "final" "finally" "for" "forSome" "if"
2467                       "implicit" "import" "lazy" "match" "new" "object"
2468                       "override" "package" "private" "protected" "return"
2469                       "sealed" "throw" "trait" "try" "type" "val"
2470                       "var" "while" "with" "yield"))
2471         (scala-constants
2472          (mdw-regexps "false" "null" "super" "this" "true"))
2473         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2474
2475     (setq font-lock-keywords
2476           (list
2477
2478            ;; Magical identifiers between backticks.
2479            (list (concat "`\\([^`]+\\)`")
2480                  '(1 font-lock-variable-name-face))
2481
2482            ;; Handle the keywords defined above.
2483            (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2484                  '(0 font-lock-keyword-face))
2485
2486            ;; Handle the constants defined above.
2487            (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2488                  '(0 font-lock-variable-name-face))
2489
2490            ;; Magical identifiers between backticks.
2491            (list (concat "`\\([^`]+\\)`")
2492                  '(1 font-lock-variable-name-face))
2493
2494            ;; Handle numbers too.
2495            ;;
2496            ;; As usual, not quite right.
2497            (list (concat "\\_<\\("
2498                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2499                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2500                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2501                          "[lLfFdD]?")
2502                  '(0 mdw-number-face))
2503
2504            ;; And everything else is punctuation.
2505            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2506                  '(0 mdw-punct-face)))
2507
2508           font-lock-syntactic-keywords
2509           (list
2510
2511            ;; Single quotes around characters.  But not when used to quote
2512            ;; symbol names.  Ugh.
2513            (list (concat "\\('\\)"
2514                          "\\(" "."
2515                          "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2516                                "u+" "[0-9a-fA-F]\\{4\\}"
2517                          "\\|" "\\\\" "[0-7]\\{1,3\\}"
2518                          "\\|" "\\\\" "." "\\)"
2519                          "\\('\\)")
2520                  '(1 "\"")
2521                  '(4 "\""))))))
2522
2523 (progn
2524   (add-hook 'scala-mode-hook 'mdw-misc-mode-config t)
2525   (add-hook 'scala-mode-hook 'mdw-fontify-scala t))
2526
2527 ;;;--------------------------------------------------------------------------
2528 ;;; C# programming configuration.
2529
2530 ;; Make indentation nice.
2531
2532 (mdw-define-c-style mdw-csharp
2533   (c-basic-offset . 2)
2534   (c-backslash-column . 72)
2535   (c-offsets-alist (substatement-open . 0)
2536                    (label . 0)
2537                    (case-label . +)
2538                    (access-label . 0)
2539                    (inclass . +)
2540                    (statement-case-intro . +)))
2541 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2542
2543 ;; Declare C# fontification style.
2544
2545 (defun mdw-fontify-csharp ()
2546
2547   ;; Other stuff.
2548   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2549
2550   ;; Now define things to be fontified.
2551   (make-local-variable 'font-lock-keywords)
2552   (let ((csharp-keywords
2553          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2554                       "char" "checked" "class" "const" "continue" "decimal"
2555                       "default" "delegate" "do" "double" "else" "enum"
2556                       "event" "explicit" "extern" "finally" "fixed" "float"
2557                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2558                       "interface" "internal" "is" "lock" "long" "namespace"
2559                       "new" "object" "operator" "out" "override" "params"
2560                       "private" "protected" "public" "readonly" "ref"
2561                       "return" "sbyte" "sealed" "short" "sizeof"
2562                       "stackalloc" "static" "string" "struct" "switch"
2563                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2564                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2565                       "while" "yield"))
2566
2567         (csharp-builtins
2568          (mdw-regexps "base" "false" "null" "this" "true")))
2569
2570     (setq font-lock-keywords
2571           (list
2572
2573            ;; Handle the keywords defined above.
2574            (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2575                  '(0 font-lock-keyword-face))
2576
2577            ;; Handle the magic builtins defined above.
2578            (list (concat "\\<\\(" csharp-builtins "\\)\\>")
2579                  '(0 font-lock-variable-name-face))
2580
2581            ;; Handle numbers too.
2582            ;;
2583            ;; The following isn't quite right, but it's close enough.
2584            (list (concat "\\<\\("
2585                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2586                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2587                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2588                          "[lLfFdD]?")
2589                  '(0 mdw-number-face))
2590
2591            ;; And anything else is punctuation.
2592            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2593                  '(0 mdw-punct-face))))))
2594
2595 (define-derived-mode csharp-mode java-mode "C#"
2596   "Major mode for editing C# code.")
2597
2598 (add-hook 'csharp-mode-hook 'mdw-fontify-csharp t)
2599
2600 ;;;--------------------------------------------------------------------------
2601 ;;; F# programming configuration.
2602
2603 (setq fsharp-indent-offset 2)
2604
2605 (defun mdw-fontify-fsharp ()
2606
2607   (let ((punct "=<>+-*/|&%!@?"))
2608     (do ((i 0 (1+ i)))
2609         ((>= i (length punct)))
2610       (modify-syntax-entry (aref punct i) ".")))
2611
2612   (modify-syntax-entry ?_ "_")
2613   (modify-syntax-entry ?( "(")
2614   (modify-syntax-entry ?) ")")
2615
2616   (setq indent-tabs-mode nil)
2617
2618   (let ((fsharp-keywords
2619          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2620                       "begin" "break"
2621                       "checked" "class" "component" "const" "constraint"
2622                       "constructor" "continue"
2623                       "default" "delegate" "do" "done" "downcast" "downto"
2624                       "eager" "elif" "else" "end" "exception" "extern"
2625                       "finally" "fixed" "for" "fori" "fun" "function"
2626                       "functor"
2627                       "global"
2628                       "if" "in" "include" "inherit" "inline" "interface"
2629                       "internal"
2630                       "lazy" "let"
2631                       "match" "measure" "member" "method" "mixin" "module"
2632                       "mutable"
2633                       "namespace" "new"
2634                       "object" "of" "open" "or" "override"
2635                       "parallel" "params" "private" "process" "protected"
2636                       "public" "pure"
2637                       "rec" "recursive" "return"
2638                       "sealed" "sig" "static" "struct"
2639                       "tailcall" "then" "to" "trait" "try" "type"
2640                       "upcast" "use"
2641                       "val" "virtual" "void" "volatile"
2642                       "when" "while" "with"
2643                       "yield"))
2644
2645         (fsharp-builtins
2646          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2647                       "base" "false" "null" "true"))
2648
2649         (bang-keywords
2650          (mdw-regexps "do" "let" "return" "use" "yield"))
2651
2652         (preprocessor-keywords
2653          (mdw-regexps "if" "indent" "else" "endif")))
2654
2655     (setq font-lock-keywords
2656           (list (list (concat "\\(^\\|[^\"]\\)"
2657                               "\\(" "(\\*"
2658                                     "[^*]*\\*+"
2659                                     "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2660                                     ")"
2661                               "\\|"
2662                                     "//.*"
2663                               "\\)")
2664                       '(2 font-lock-comment-face))
2665
2666                 (list (concat "'" "\\("
2667                                     "\\\\"
2668                                     "\\(" "[ntbr'\\]"
2669                                     "\\|" "[0-9][0-9][0-9]"
2670                                     "\\|" "u" "[0-9a-fA-F]\\{4\\}"
2671                                     "\\|" "U" "[0-9a-fA-F]\\{8\\}"
2672                                     "\\)"
2673                                   "\\|"
2674                                   "." "\\)" "'"
2675                               "\\|"
2676                               "\"" "[^\"\\]*"
2677                                     "\\(" "\\\\" "\\(.\\|\n\\)"
2678                                           "[^\"\\]*" "\\)*"
2679                               "\\(\"\\|\\'\\)")
2680                       '(0 font-lock-string-face))
2681
2682                 (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
2683                               "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
2684                               "\\|"
2685                               "\\_<\\(" fsharp-keywords "\\)\\_>")
2686                       '(0 font-lock-keyword-face))
2687                 (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
2688                       '(0 font-lock-variable-name-face))
2689
2690                 (list (concat "\\_<"
2691                               "\\(" "0[bB][01]+" "\\|"
2692                                     "0[oO][0-7]+" "\\|"
2693                                     "0[xX][0-9a-fA-F]+" "\\)"
2694                               "\\(" "lf\\|LF" "\\|"
2695                                     "[uU]?[ysnlL]?" "\\)"
2696                               "\\|"
2697                               "\\_<"
2698                               "[0-9]+" "\\("
2699                                 "[mMQRZING]"
2700                                 "\\|"
2701                                 "\\(\\.[0-9]*\\)?"
2702                                 "\\([eE][-+]?[0-9]+\\)?"
2703                                 "[fFmM]?"
2704                                 "\\|"
2705                                 "[uU]?[ysnlL]?"
2706                               "\\)")
2707                       '(0 mdw-number-face))
2708
2709                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2710                       '(0 mdw-punct-face))))))
2711
2712 (defun mdw-fontify-inferior-fsharp ()
2713   (mdw-fontify-fsharp)
2714   (setq font-lock-keywords
2715         (append (list (list "^[#-]" '(0 font-lock-comment-face))
2716                       (list "^>" '(0 font-lock-keyword-face)))
2717                 font-lock-keywords)))
2718
2719 (progn
2720   (add-hook 'fsharp-mode-hook 'mdw-misc-mode-config t)
2721   (add-hook 'fsharp-mode-hook 'mdw-fontify-fsharp t)
2722   (add-hook 'inferior-fsharp-mode-hooks 'mdw-fontify-inferior-fsharp t))
2723
2724 ;;;--------------------------------------------------------------------------
2725 ;;; Go programming configuration.
2726
2727 (defun mdw-fontify-go ()
2728
2729   (make-local-variable 'font-lock-keywords)
2730   (let ((go-keywords
2731          (mdw-regexps "break" "case" "chan" "const" "continue"
2732                       "default" "defer" "else" "fallthrough" "for"
2733                       "func" "go" "goto" "if" "import"
2734                       "interface" "map" "package" "range" "return"
2735                       "select" "struct" "switch" "type" "var"))
2736         (go-intrinsics
2737          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
2738                       "float32" "float64" "int" "uint8" "int16" "int32"
2739                       "int64" "rune" "string" "uint" "uint8" "uint16"
2740                       "uint32" "uint64" "uintptr" "void"
2741                       "false" "iota" "nil" "true"
2742                       "init" "main"
2743                       "append" "cap" "copy" "delete" "imag" "len" "make"
2744                       "new" "panic" "real" "recover")))
2745
2746     (setq font-lock-keywords
2747           (list
2748
2749            ;; Handle the keywords defined above.
2750            (list (concat "\\<\\(" go-keywords "\\)\\>")
2751                  '(0 font-lock-keyword-face))
2752            (list (concat "\\<\\(" go-intrinsics "\\)\\>")
2753                  '(0 font-lock-variable-name-face))
2754
2755            ;; Strings and characters.
2756            (list (concat "'"
2757                          "\\(" "[^\\']" "\\|"
2758                                "\\\\"
2759                                "\\(" "[abfnrtv\\'\"]" "\\|"
2760                                      "[0-7]\\{3\\}" "\\|"
2761                                      "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
2762                                      "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
2763                                      "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
2764                          "'"
2765                          "\\|"
2766                          "\""
2767                          "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
2768                          "\\(\"\\|$\\)"
2769                          "\\|"
2770                          "`" "[^`]+" "`")
2771                  '(0 font-lock-string-face))
2772
2773            ;; Handle numbers too.
2774            ;;
2775            ;; The following isn't quite right, but it's close enough.
2776            (list (concat "\\<\\("
2777                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2778                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2779                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)")
2780                  '(0 mdw-number-face))
2781
2782            ;; And anything else is punctuation.
2783            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2784                  '(0 mdw-punct-face))))))
2785 (progn
2786   (add-hook 'go-mode-hook 'mdw-misc-mode-config t)
2787   (add-hook 'go-mode-hook 'mdw-fontify-go t))
2788
2789 ;;;--------------------------------------------------------------------------
2790 ;;; Rust programming configuration.
2791
2792 (setq-default rust-indent-offset 2)
2793
2794 (defun mdw-self-insert-and-indent (count)
2795   (interactive "p")
2796   (self-insert-command count)
2797   (indent-according-to-mode))
2798
2799 (defun mdw-fontify-rust ()
2800
2801   ;; Hack syntax categories.
2802   (modify-syntax-entry ?$ ".")
2803   (modify-syntax-entry ?% ".")
2804   (modify-syntax-entry ?= ".")
2805
2806   ;; Fontify keywords and things.
2807   (make-local-variable 'font-lock-keywords)
2808   (let ((rust-keywords
2809          (mdw-regexps "abstract" "alignof" "as" "async" "await"
2810                       "become" "box" "break"
2811                       "const" "continue" "crate"
2812                       "do" "dyn"
2813                       "else" "enum" "extern"
2814                       "final" "fn" "for"
2815                       "if" "impl" "in"
2816                       "let" "loop"
2817                       "macro" "match" "mod" "move" "mut"
2818                       "offsetof" "override"
2819                       "priv" "proc" "pub" "pure"
2820                       "ref" "return"
2821                       "sizeof" "static" "struct" "super"
2822                       "trait" "try" "type" "typeof"
2823                       "union" "unsafe" "unsized" "use"
2824                       "virtual"
2825                       "where" "while"
2826                       "yield"))
2827         (rust-builtins
2828          (mdw-regexps "array" "pointer" "slice" "tuple"
2829                       "bool" "true" "false"
2830                       "f32" "f64"
2831                       "i8" "i16" "i32" "i64" "isize"
2832                       "u8" "u16" "u32" "u64" "usize"
2833                       "char" "str"
2834                       "self" "Self")))
2835     (setq font-lock-keywords
2836           (list
2837
2838            ;; Handle the keywords defined above.
2839            (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
2840                  '(0 font-lock-keyword-face))
2841            (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
2842                  '(0 font-lock-variable-name-face))
2843
2844            ;; Handle numbers too.
2845            (list (concat "\\_<\\("
2846                                "[0-9][0-9_]*"
2847                                "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
2848                                "\\|" "\\.[0-9_]+"
2849                                "\\)"
2850                                "\\(f32\\|f64\\)?"
2851                          "\\|" "\\(" "[0-9][0-9_]*"
2852                                "\\|" "0x[0-9a-fA-F_]+"
2853                                "\\|" "0o[0-7_]+"
2854                                "\\|" "0b[01_]+"
2855                                "\\)"
2856                                "\\([ui]\\(8\\|16\\|32\\|64\\|size\\)\\)?"
2857                          "\\)\\_>")
2858                  '(0 mdw-number-face))
2859
2860            ;; And anything else is punctuation.
2861            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2862                  '(0 mdw-punct-face)))))
2863
2864   ;; Hack key bindings.
2865   (local-set-key [?{] 'mdw-self-insert-and-indent)
2866   (local-set-key [?}] 'mdw-self-insert-and-indent))
2867
2868 (progn
2869   (add-hook 'rust-mode-hook 'mdw-misc-mode-config t)
2870   (add-hook 'rust-mode-hook 'mdw-fontify-rust t))
2871
2872 ;;;--------------------------------------------------------------------------
2873 ;;; Awk programming configuration.
2874
2875 ;; Make Awk indentation nice.
2876
2877 (mdw-define-c-style mdw-awk
2878   (c-basic-offset . 2)
2879   (c-offsets-alist (substatement-open . 0)
2880                    (c-backslash-column . 72)
2881                    (statement-cont . 0)
2882                    (statement-case-intro . +)))
2883 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
2884
2885 ;; Declare Awk fontification style.
2886
2887 (defun mdw-fontify-awk ()
2888
2889   ;; Miscellaneous fiddling.
2890   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2891
2892   ;; Now define things to be fontified.
2893   (make-local-variable 'font-lock-keywords)
2894   (let ((c-keywords
2895          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
2896                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
2897                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
2898                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
2899                       "atan2" "break" "close" "continue" "cos" "delete"
2900                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
2901                       "function" "gensub" "getline" "gsub" "if" "in"
2902                       "index" "int" "length" "log" "match" "next" "rand"
2903                       "return" "print" "printf" "sin" "split" "sprintf"
2904                       "sqrt" "srand" "strftime" "sub" "substr" "system"
2905                       "systime" "tolower" "toupper" "while")))
2906
2907     (setq font-lock-keywords
2908           (list
2909
2910            ;; Handle the keywords defined above.
2911            (list (concat "\\<\\(" c-keywords "\\)\\>")
2912                  '(0 font-lock-keyword-face))
2913
2914            ;; Handle numbers too.
2915            ;;
2916            ;; The following isn't quite right, but it's close enough.
2917            (list (concat "\\<\\("
2918                          "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2919                          "[0-9]+\\(\\.[0-9]*\\|\\)"
2920                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)\\)"
2921                          "[uUlL]*")
2922                  '(0 mdw-number-face))
2923
2924            ;; And anything else is punctuation.
2925            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2926                  '(0 mdw-punct-face))))))
2927
2928 (progn
2929   (add-hook 'awk-mode-hook 'mdw-misc-mode-config t)
2930   (add-hook 'awk-mode-hook 'mdw-fontify-awk t))
2931
2932 ;;;--------------------------------------------------------------------------
2933 ;;; Perl programming style.
2934
2935 ;; Perl indentation style.
2936
2937 (setq-default perl-indent-level 2)
2938
2939 (setq-default cperl-indent-level 2
2940               cperl-continued-statement-offset 2
2941               cperl-continued-brace-offset 0
2942               cperl-brace-offset -2
2943               cperl-brace-imaginary-offset 0
2944               cperl-label-offset 0)
2945
2946 ;; Define perl fontification style.
2947
2948 (defun mdw-fontify-perl ()
2949
2950   ;; Miscellaneous fiddling.
2951   (modify-syntax-entry ?$ "\\")
2952   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
2953   (modify-syntax-entry ?: "." font-lock-syntax-table)
2954   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
2955
2956   ;; Now define fontification things.
2957   (make-local-variable 'font-lock-keywords)
2958   (let ((perl-keywords
2959          (mdw-regexps "and"
2960                       "break"
2961                       "cmp" "continue"
2962                       "default" "do"
2963                       "else" "elsif" "eq"
2964                       "for" "foreach"
2965                       "ge" "given" "gt" "goto"
2966                       "if"
2967                       "last" "le" "local" "lt"
2968                       "my"
2969                       "ne" "next"
2970                       "or" "our"
2971                       "package"
2972                       "redo" "require" "return"
2973                       "sub"
2974                       "undef" "unless" "until" "use"
2975                       "when" "while")))
2976
2977     (setq font-lock-keywords
2978           (list
2979
2980            ;; Set up the keywords defined above.
2981            (list (concat "\\<\\(" perl-keywords "\\)\\>")
2982                  '(0 font-lock-keyword-face))
2983
2984            ;; At least numbers are simpler than C.
2985            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
2986                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
2987                          "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
2988                  '(0 mdw-number-face))
2989
2990            ;; And anything else is punctuation.
2991            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2992                  '(0 mdw-punct-face))))))
2993
2994 (defun perl-number-tests (&optional arg)
2995   "Assign consecutive numbers to lines containing `#t'.  With ARG,
2996 strip numbers instead."
2997   (interactive "P")
2998   (save-excursion
2999     (goto-char (point-min))
3000     (let ((i 0) (fmt (if arg "" " %4d")))
3001       (while (search-forward "#t" nil t)
3002         (delete-region (point) (line-end-position))
3003         (setq i (1+ i))
3004         (insert (format fmt i)))
3005       (goto-char (point-min))
3006       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
3007           (replace-match (format "\\1%d" i))))))
3008
3009 (dolist (hook '(perl-mode-hook cperl-mode-hook))
3010   (add-hook hook 'mdw-misc-mode-config t)
3011   (add-hook hook 'mdw-fontify-perl t))
3012
3013 ;;;--------------------------------------------------------------------------
3014 ;;; Python programming style.
3015
3016 (setq-default py-indent-offset 2
3017               python-indent 2
3018               python-indent-offset 2
3019               python-fill-docstring-style 'symmetric)
3020
3021 (defun mdw-fontify-pythonic (keywords)
3022
3023   ;; Miscellaneous fiddling.
3024   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3025   (setq indent-tabs-mode nil)
3026
3027   ;; Now define fontification things.
3028   (make-local-variable 'font-lock-keywords)
3029   (setq font-lock-keywords
3030         (list
3031
3032          ;; Set up the keywords defined above.
3033          (list (concat "\\_<\\(" keywords "\\)\\_>")
3034                '(0 font-lock-keyword-face))
3035
3036          ;; At least numbers are simpler than C.
3037          (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO]?[0-7]+\\|[bB][01]+\\)\\|"
3038                        "\\_<[0-9][0-9]*\\(\\.[0-9]*\\|\\)"
3039                        "\\([eE]\\([-+]\\|\\)[0-9]+\\|[lL]\\|\\)")
3040                '(0 mdw-number-face))
3041
3042          ;; And anything else is punctuation.
3043          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3044                '(0 mdw-punct-face)))))
3045
3046 ;; Define Python fontification styles.
3047
3048 (defun mdw-fontify-python ()
3049   (mdw-fontify-pythonic
3050    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
3051                 "del" "elif" "else" "except" "exec" "finally" "for"
3052                 "from" "global" "if" "import" "in" "is" "lambda"
3053                 "not" "or" "pass" "print" "raise" "return" "try"
3054                 "while" "with" "yield")))
3055
3056 (defun mdw-fontify-pyrex ()
3057   (mdw-fontify-pythonic
3058    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
3059                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
3060                 "extern" "finally" "for" "from" "global" "if"
3061                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
3062                 "property" "raise" "return" "struct" "try" "while" "with"
3063                 "yield")))
3064
3065 (define-derived-mode pyrex-mode python-mode "Pyrex"
3066   "Major mode for editing Pyrex source code")
3067 (setq auto-mode-alist
3068       (append '(("\\.pyx$" . pyrex-mode)
3069                 ("\\.pxd$" . pyrex-mode)
3070                 ("\\.pxi$" . pyrex-mode))
3071               auto-mode-alist))
3072
3073 (progn
3074   (add-hook 'python-mode-hook 'mdw-misc-mode-config t)
3075   (add-hook 'python-mode-hook 'mdw-fontify-python t)
3076   (add-hook 'pyrex-mode-hook 'mdw-fontify-pyrex t))
3077
3078 ;;;--------------------------------------------------------------------------
3079 ;;; Lua programming style.
3080
3081 (setq-default lua-indent-level 2)
3082
3083 (defun mdw-fontify-lua ()
3084
3085   ;; Miscellaneous fiddling.
3086   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3087
3088   ;; Now define fontification things.
3089   (make-local-variable 'font-lock-keywords)
3090   (let ((lua-keywords
3091          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
3092                       "false" "for" "function" "goto" "if" "in" "local"
3093                       "nil" "not" "or" "repeat" "return" "then" "true"
3094                       "until" "while")))
3095     (setq font-lock-keywords
3096           (list
3097
3098            ;; Set up the keywords defined above.
3099            (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
3100                  '(0 font-lock-keyword-face))
3101
3102            ;; At least numbers are simpler than C.
3103            (list (concat "\\_<\\(" "0[xX]"
3104                                    "\\(" "[0-9a-fA-F]+"
3105                                          "\\(\\.[0-9a-fA-F]*\\)?"
3106                                    "\\|" "\\.[0-9a-fA-F]+"
3107                                    "\\)"
3108                                    "\\([pP][-+]?[0-9]+\\)?"
3109                              "\\|" "\\(" "[0-9]+"
3110                                          "\\(\\.[0-9]*\\)?"
3111                                    "\\|" "\\.[0-9]+"
3112                                    "\\)"
3113                                    "\\([eE][-+]?[0-9]+\\)?"
3114                              "\\)")
3115                  '(0 mdw-number-face))
3116
3117            ;; And anything else is punctuation.
3118            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3119                  '(0 mdw-punct-face))))))
3120
3121 (progn
3122   (add-hook 'lua-mode-hook 'mdw-misc-mode-config t)
3123   (add-hook 'lua-mode-hook 'mdw-fontify-lua t))
3124
3125 ;;;--------------------------------------------------------------------------
3126 ;;; Icon programming style.
3127
3128 ;; Icon indentation style.
3129
3130 (setq-default icon-brace-offset 0
3131               icon-continued-brace-offset 0
3132               icon-continued-statement-offset 2
3133               icon-indent-level 2)
3134
3135 ;; Define Icon fontification style.
3136
3137 (defun mdw-fontify-icon ()
3138
3139   ;; Miscellaneous fiddling.
3140   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3141
3142   ;; Now define fontification things.
3143   (make-local-variable 'font-lock-keywords)
3144   (let ((icon-keywords
3145          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
3146                       "end" "every" "fail" "global" "if" "initial"
3147                       "invocable" "link" "local" "next" "not" "of"
3148                       "procedure" "record" "repeat" "return" "static"
3149                       "suspend" "then" "to" "until" "while"))
3150         (preprocessor-keywords
3151          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
3152                       "include" "line" "undef")))
3153     (setq font-lock-keywords
3154           (list
3155
3156            ;; Set up the keywords defined above.
3157            (list (concat "\\<\\(" icon-keywords "\\)\\>")
3158                  '(0 font-lock-keyword-face))
3159
3160            ;; The things that Icon calls keywords.
3161            (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
3162
3163            ;; At least numbers are simpler than C.
3164            (list (concat "\\<[0-9]+"
3165                          "\\([rR][0-9a-zA-Z]+\\|"
3166                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
3167                          "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
3168                  '(0 mdw-number-face))
3169
3170            ;; Preprocessor.
3171            (list (concat "^[ \t]*$[ \t]*\\<\\("
3172                          preprocessor-keywords
3173                          "\\)\\>")
3174                  '(0 font-lock-keyword-face))
3175
3176            ;; And anything else is punctuation.
3177            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3178                  '(0 mdw-punct-face))))))
3179
3180 (progn
3181   (add-hook 'icon-mode-hook 'mdw-misc-mode-config t)
3182   (add-hook 'icon-mode-hook 'mdw-fontify-icon t))
3183
3184 ;;;--------------------------------------------------------------------------
3185 ;;; Assembler mode.
3186
3187 (defun mdw-fontify-asm ()
3188   (modify-syntax-entry ?' "\"")
3189   (modify-syntax-entry ?. "w")
3190   (modify-syntax-entry ?\n ">")
3191   (setf fill-prefix nil)
3192   (modify-syntax-entry ?. "_")
3193   (modify-syntax-entry ?* ". 23")
3194   (modify-syntax-entry ?/ ". 124b")
3195   (modify-syntax-entry ?\n "> b")
3196   (local-set-key ";" 'self-insert-command)
3197   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
3198
3199 (defun mdw-asm-set-comment ()
3200   (modify-syntax-entry ?; "."
3201                        )
3202   (modify-syntax-entry asm-comment-char "< b")
3203   (setq comment-start (string asm-comment-char ? )))
3204 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
3205 (put 'asm-comment-char 'safe-local-variable 'characterp)
3206
3207 (progn
3208   (add-hook 'asm-mode-hook 'mdw-misc-mode-config t)
3209   (add-hook 'asm-mode-hook 'mdw-fontify-asm t))
3210
3211 ;;;--------------------------------------------------------------------------
3212 ;;; TCL configuration.
3213
3214 (setq-default tcl-indent-level 2)
3215
3216 (defun mdw-fontify-tcl ()
3217   (dolist (ch '(?$))
3218     (modify-syntax-entry ch "."))
3219   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3220   (make-local-variable 'font-lock-keywords)
3221   (setq font-lock-keywords
3222         (list
3223          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3224                        "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
3225                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
3226                '(0 mdw-number-face))
3227          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3228                '(0 mdw-punct-face)))))
3229
3230 (progn
3231   (add-hook 'tcl-mode-hook 'mdw-misc-mode-config t)
3232   (add-hook 'tcl-mode-hook 'mdw-fontify-tcl t))
3233
3234 ;;;--------------------------------------------------------------------------
3235 ;;; Dylan programming configuration.
3236
3237 (defun mdw-fontify-dylan ()
3238
3239   (make-local-variable 'font-lock-keywords)
3240
3241   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
3242   ;; hook, which undoes all of our configuration.
3243   (setq major-mode 'dylan-mode)
3244   (font-lock-set-defaults)
3245
3246   (let* ((word "[-_a-zA-Z!*@<>$%]+")
3247          (dylan-keywords (mdw-regexps
3248
3249                           "C-address" "C-callable-wrapper" "C-function"
3250                           "C-mapped-subtype" "C-pointer-type" "C-struct"
3251                           "C-subtype" "C-union" "C-variable"
3252
3253                           "above" "abstract" "afterwards" "all"
3254                           "begin" "below" "block" "by"
3255                           "case" "class" "cleanup" "constant" "create"
3256                           "define" "domain"
3257                           "else" "elseif" "end" "exception" "export"
3258                           "finally" "for" "from" "function"
3259                           "generic"
3260                           "handler"
3261                           "if" "in" "instance" "interface" "iterate"
3262                           "keyed-by"
3263                           "let" "library" "local"
3264                           "macro" "method" "module"
3265                           "otherwise"
3266                           "profiling"
3267                           "select" "slot" "subclass"
3268                           "table" "then" "to"
3269                           "unless" "until" "use"
3270                           "variable" "virtual"
3271                           "when" "while"))
3272          (sharp-keywords (mdw-regexps
3273                           "all-keys" "key" "next" "rest" "include"
3274                           "t" "f")))
3275     (setq font-lock-keywords
3276           (list (list (concat "\\<\\(" dylan-keywords
3277                               "\\|" "with\\(out\\)?-" word
3278                               "\\)\\>")
3279                       '(0 font-lock-keyword-face))
3280                 (list (concat "\\<" word ":" "\\|"
3281                               "#\\(" sharp-keywords "\\)\\>")
3282                       '(0 font-lock-variable-name-face))
3283                 (list (concat "\\("
3284                               "\\([-+]\\|\\<\\)[0-9]+" "\\("
3285                                 "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
3286                                 "\\|" "/[0-9]+"
3287                               "\\)"
3288                               "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
3289                               "\\|" "#b[01]+"
3290                               "\\|" "#o[0-7]+"
3291                               "\\|" "#x[0-9a-zA-Z]+"
3292                               "\\)\\>")
3293                       '(0 mdw-number-face))
3294                 (list (concat "\\("
3295                               "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
3296                               "\\_<[-+*/=<>:&|]+\\_>"
3297                               "\\)")
3298                       '(0 mdw-punct-face))))))
3299
3300 (progn
3301   (add-hook 'dylan-mode-hook 'mdw-misc-mode-config t)
3302   (add-hook 'dylan-mode-hook 'mdw-fontify-dylan t))
3303
3304 ;;;--------------------------------------------------------------------------
3305 ;;; Algol 68 configuration.
3306
3307 (setq-default a68-indent-step 2)
3308
3309 (defun mdw-fontify-algol-68 ()
3310
3311   ;; Fix up the syntax table.
3312   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
3313   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
3314     (modify-syntax-entry ch "." a68-mode-syntax-table))
3315
3316   (make-local-variable 'font-lock-keywords)
3317
3318   (let ((not-comment
3319          (let ((word "COMMENT"))
3320            (do ((regexp (concat "[^" (substring word 0 1) "]+")
3321                         (concat regexp "\\|"
3322                                 (substring word 0 i)
3323                                 "[^" (substring word i (1+ i)) "]"))
3324                 (i 1 (1+ i)))
3325                ((>= i (length word)) regexp)))))
3326     (setq font-lock-keywords
3327           (list (list (concat "\\<COMMENT\\>"
3328                               "\\(" not-comment "\\)\\{0,5\\}"
3329                               "\\(\\'\\|\\<COMMENT\\>\\)")
3330                       '(0 font-lock-comment-face))
3331                 (list (concat "\\<CO\\>"
3332                               "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
3333                               "\\($\\|\\<CO\\>\\)")
3334                       '(0 font-lock-comment-face))
3335                 (list "\\<[A-Z_]+\\>"
3336                       '(0 font-lock-keyword-face))
3337                 (list (concat "\\<"
3338                               "[0-9]+"
3339                               "\\(\\.[0-9]+\\)?"
3340                               "\\([eE][-+]?[0-9]+\\)?"
3341                               "\\>")
3342                       '(0 mdw-number-face))
3343                 (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
3344                       '(0 mdw-punct-face))))))
3345
3346 (dolist (hook '(a68-mode-hook a68-mode-hooks))
3347   (add-hook hook 'mdw-misc-mode-config t)
3348   (add-hook hook 'mdw-fontify-algol-68 t))
3349
3350 ;;;--------------------------------------------------------------------------
3351 ;;; REXX configuration.
3352
3353 (defun mdw-rexx-electric-* ()
3354   (interactive)
3355   (insert ?*)
3356   (rexx-indent-line))
3357
3358 (defun mdw-rexx-indent-newline-indent ()
3359   (interactive)
3360   (rexx-indent-line)
3361   (if abbrev-mode (expand-abbrev))
3362   (newline-and-indent))
3363
3364 (defun mdw-fontify-rexx ()
3365
3366   ;; Various bits of fiddling.
3367   (setq mdw-auto-indent nil)
3368   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
3369   (local-set-key [?*] 'mdw-rexx-electric-*)
3370   (dolist (ch '(?! ?? ?# ?@ ?$)) (modify-syntax-entry ch "w"))
3371   (dolist (ch '(?¬)) (modify-syntax-entry ch "."))
3372   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
3373
3374   ;; Set up keywords and things for fontification.
3375   (make-local-variable 'font-lock-keywords-case-fold-search)
3376   (setq font-lock-keywords-case-fold-search t)
3377
3378   (setq rexx-indent 2)
3379   (setq rexx-end-indent rexx-indent)
3380   (setq rexx-cont-indent rexx-indent)
3381
3382   (make-local-variable 'font-lock-keywords)
3383   (let ((rexx-keywords
3384          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
3385                       "else" "end" "engineering" "exit" "expose" "for"
3386                       "forever" "form" "fuzz" "if" "interpret" "iterate"
3387                       "leave" "linein" "name" "nop" "numeric" "off" "on"
3388                       "options" "otherwise" "parse" "procedure" "pull"
3389                       "push" "queue" "return" "say" "select" "signal"
3390                       "scientific" "source" "then" "trace" "to" "until"
3391                       "upper" "value" "var" "version" "when" "while"
3392                       "with"
3393
3394                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
3395                       "center" "center" "charin" "charout" "chars"
3396                       "compare" "condition" "copies" "c2d" "c2x"
3397                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
3398                       "errortext" "format" "fuzz" "insert" "lastpos"
3399                       "left" "length" "lineout" "lines" "max" "min"
3400                       "overlay" "pos" "queued" "random" "reverse" "right"
3401                       "sign" "sourceline" "space" "stream" "strip"
3402                       "substr" "subword" "symbol" "time" "translate"
3403                       "trunc" "value" "verify" "word" "wordindex"
3404                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
3405                       "x2d")))
3406
3407     (setq font-lock-keywords
3408           (list
3409
3410            ;; Set up the keywords defined above.
3411            (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3412                  '(0 font-lock-keyword-face))
3413
3414            ;; Fontify all symbols the same way.
3415            (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3416                          "[A-Za-z0-9.!?_#@$]+\\)")
3417                  '(0 font-lock-variable-name-face))
3418
3419            ;; And everything else is punctuation.
3420            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3421                  '(0 mdw-punct-face))))))
3422
3423 (progn
3424   (add-hook 'rexx-mode-hook 'mdw-misc-mode-config t)
3425   (add-hook 'rexx-mode-hook 'mdw-fontify-rexx t))
3426
3427 ;;;--------------------------------------------------------------------------
3428 ;;; Standard ML programming style.
3429
3430 (setq-default sml-nested-if-indent t
3431               sml-case-indent nil
3432               sml-indent-level 4
3433               sml-type-of-indent nil)
3434
3435 (defun mdw-fontify-sml ()
3436
3437   ;; Make underscore an honorary letter.
3438   (modify-syntax-entry ?' "w")
3439
3440   ;; Set fill prefix.
3441   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
3442
3443   ;; Now define fontification things.
3444   (make-local-variable 'font-lock-keywords)
3445   (let ((sml-keywords
3446          (mdw-regexps "abstype" "and" "andalso" "as"
3447                       "case"
3448                       "datatype" "do"
3449                       "else" "end" "eqtype" "exception"
3450                       "fn" "fun" "functor"
3451                       "handle"
3452                       "if" "in" "include" "infix" "infixr"
3453                       "let" "local"
3454                       "nonfix"
3455                       "of" "op" "open" "orelse"
3456                       "raise" "rec"
3457                       "sharing" "sig" "signature" "struct" "structure"
3458                       "then" "type"
3459                       "val"
3460                       "where" "while" "with" "withtype")))
3461
3462     (setq font-lock-keywords
3463           (list
3464
3465            ;; Set up the keywords defined above.
3466            (list (concat "\\<\\(" sml-keywords "\\)\\>")
3467                  '(0 font-lock-keyword-face))
3468
3469            ;; At least numbers are simpler than C.
3470            (list (concat "\\<\\(\\~\\|\\)"
3471                             "\\(0\\(\\([wW]\\|\\)[xX][0-9a-fA-F]+\\|"
3472                                    "[wW][0-9]+\\)\\|"
3473                                 "\\([0-9]+\\(\\.[0-9]+\\|\\)"
3474                                          "\\([eE]\\(\\~\\|\\)"
3475                                                 "[0-9]+\\|\\)\\)\\)")
3476                  '(0 mdw-number-face))
3477
3478            ;; And anything else is punctuation.
3479            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3480                  '(0 mdw-punct-face))))))
3481
3482 (progn
3483   (add-hook 'sml-mode-hook 'mdw-misc-mode-config t)
3484   (add-hook 'sml-mode-hook 'mdw-fontify-sml t))
3485
3486 ;;;--------------------------------------------------------------------------
3487 ;;; Haskell configuration.
3488
3489 (setq-default haskell-indent-offset 2)
3490
3491 (defun mdw-fontify-haskell ()
3492
3493   ;; Fiddle with syntax table to get comments right.
3494   (modify-syntax-entry ?' "_")
3495   (modify-syntax-entry ?- ". 12")
3496   (modify-syntax-entry ?\n ">")
3497
3498   ;; Make punctuation be punctuation
3499   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
3500     (do ((i 0 (1+ i)))
3501         ((>= i (length punct)))
3502       (modify-syntax-entry (aref punct i) ".")))
3503
3504   ;; Set fill prefix.
3505   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
3506
3507   ;; Fiddle with fontification.
3508   (make-local-variable 'font-lock-keywords)
3509   (let ((haskell-keywords
3510          (mdw-regexps "as"
3511                       "case" "ccall" "class"
3512                       "data" "default" "deriving" "do"
3513                       "else" "exists"
3514                       "forall" "foreign"
3515                       "hiding"
3516                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
3517                       "let"
3518                       "mdo" "module"
3519                       "newtype"
3520                       "of"
3521                       "proc"
3522                       "qualified"
3523                       "rec"
3524                       "safe" "stdcall"
3525                       "then" "type"
3526                       "unsafe"
3527                       "where"))
3528         (control-sequences
3529          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
3530                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
3531                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
3532                       "SP" "STX" "SUB" "SYN" "US" "VT")))
3533
3534     (setq font-lock-keywords
3535           (list
3536            (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
3537                               "\\(-+}\\|-*\\'\\)"
3538                          "\\|"
3539                          "--.*$")
3540                  '(0 font-lock-comment-face))
3541            (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
3542                  '(0 font-lock-keyword-face))
3543            (list (concat "'\\("
3544                          "[^\\]"
3545                          "\\|"
3546                          "\\\\"
3547                          "\\(" "[abfnrtv\\\"']" "\\|"
3548                                "^" "\\(" control-sequences "\\|"
3549                                          "[]A-Z@[\\^_]" "\\)" "\\|"
3550                                "\\|"
3551                                "[0-9]+" "\\|"
3552                                "[oO][0-7]+" "\\|"
3553                                "[xX][0-9A-Fa-f]+"
3554                          "\\)"
3555                          "\\)'")
3556                  '(0 font-lock-string-face))
3557            (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
3558                  '(0 font-lock-variable-name-face))
3559            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
3560                          "\\_<[0-9]+\\(\\.[0-9]*\\|\\)"
3561                          "\\([eE]\\([-+]\\|\\)[0-9]+\\|\\)")
3562                  '(0 mdw-number-face))
3563            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3564                  '(0 mdw-punct-face))))))
3565
3566 (progn
3567   (add-hook 'haskell-mode-hook 'mdw-misc-mode-config t)
3568   (add-hook 'haskell-mode-hook 'mdw-fontify-haskell t))
3569
3570 ;;;--------------------------------------------------------------------------
3571 ;;; Erlang configuration.
3572
3573 (setq-default erlang-electric-commands nil)
3574
3575 (defun mdw-fontify-erlang ()
3576
3577   ;; Set fill prefix.
3578   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
3579
3580   ;; Fiddle with fontification.
3581   (make-local-variable 'font-lock-keywords)
3582   (let ((erlang-keywords
3583          (mdw-regexps "after" "and" "andalso"
3584                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
3585                       "case" "catch" "cond"
3586                       "div" "end" "fun" "if" "let" "not"
3587                       "of" "or" "orelse"
3588                       "query" "receive" "rem" "try" "when" "xor")))
3589
3590     (setq font-lock-keywords
3591           (list
3592            (list "%.*$"
3593                  '(0 font-lock-comment-face))
3594            (list (concat "\\<\\(" erlang-keywords "\\)\\>")
3595                  '(0 font-lock-keyword-face))
3596            (list (concat "^-\\sw+\\>")
3597                  '(0 font-lock-keyword-face))
3598            (list "\\<[0-9]+\\(\\|#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)\\>"
3599                  '(0 mdw-number-face))
3600            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3601                  '(0 mdw-punct-face))))))
3602
3603 (progn
3604   (add-hook 'erlang-mode-hook 'mdw-misc-mode-config t)
3605   (add-hook 'erlang-mode-hook 'mdw-fontify-erlang t))
3606
3607 ;;;--------------------------------------------------------------------------
3608 ;;; Texinfo configuration.
3609
3610 (defun mdw-fontify-texinfo ()
3611
3612   ;; Set fill prefix.
3613   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
3614
3615   ;; Real fontification things.
3616   (make-local-variable 'font-lock-keywords)
3617   (setq font-lock-keywords
3618         (list
3619
3620          ;; Environment names are keywords.
3621          (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
3622                '(2 font-lock-keyword-face))
3623
3624          ;; Unmark escaped magic characters.
3625          (list "\\(@\\)\\([@{}]\\)"
3626                '(1 font-lock-keyword-face)
3627                '(2 font-lock-variable-name-face))
3628
3629          ;; Make sure we get comments properly.
3630          (list "@c\\(\\|omment\\)\\( .*\\)?$"
3631                '(0 font-lock-comment-face))
3632
3633          ;; Command names are keywords.
3634          (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3635                '(0 font-lock-keyword-face))
3636
3637          ;; Fontify TeX special characters as punctuation.
3638          (list "[{}]+"
3639                '(0 mdw-punct-face)))))
3640
3641 (dolist (hook '(texinfo-mode-hook TeXinfo-mode-hook))
3642   (add-hook hook 'mdw-misc-mode-config t)
3643   (add-hook hook 'mdw-fontify-texinfo t))
3644
3645 ;;;--------------------------------------------------------------------------
3646 ;;; TeX and LaTeX configuration.
3647
3648 (setq-default LaTeX-table-label "tbl:"
3649               TeX-auto-untabify nil
3650               LaTeX-syntactic-comments nil
3651               LaTeX-fill-break-at-separators '(\\\[))
3652
3653 (defun mdw-fontify-tex ()
3654   (setq ispell-parser 'tex)
3655   (turn-on-reftex)
3656
3657   ;; Don't make maths into a string.
3658   (modify-syntax-entry ?$ ".")
3659   (modify-syntax-entry ?$ "." font-lock-syntax-table)
3660   (local-set-key [?$] 'self-insert-command)
3661
3662   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
3663   (local-set-key "\C-\M-i" 'indent-relative)
3664   (setq indent-tabs-mode nil)
3665
3666   ;; Set fill prefix.
3667   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
3668
3669   ;; Real fontification things.
3670   (make-local-variable 'font-lock-keywords)
3671   (setq font-lock-keywords
3672         (list
3673
3674          ;; Environment names are keywords.
3675          (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
3676                        "{\\([^}\n]*\\)}")
3677                '(2 font-lock-keyword-face))
3678
3679          ;; Suspended environment names are keywords too.
3680          (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
3681                        "{\\([^}\n]*\\)}")
3682                '(3 font-lock-keyword-face))
3683
3684          ;; Command names are keywords.
3685          (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
3686                '(0 font-lock-keyword-face))
3687
3688          ;; Handle @/.../ for italics.
3689          ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
3690          ;;       '(1 font-lock-keyword-face)
3691          ;;       '(3 font-lock-keyword-face))
3692
3693          ;; Handle @*...* for boldness.
3694          ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
3695          ;;       '(1 font-lock-keyword-face)
3696          ;;       '(3 font-lock-keyword-face))
3697
3698          ;; Handle @`...' for literal syntax things.
3699          ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
3700          ;;       '(1 font-lock-keyword-face)
3701          ;;       '(3 font-lock-keyword-face))
3702
3703          ;; Handle @<...> for nonterminals.
3704          ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
3705          ;;       '(1 font-lock-keyword-face)
3706          ;;       '(3 font-lock-keyword-face))
3707
3708          ;; Handle other @-commands.
3709          ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
3710          ;;       '(0 font-lock-keyword-face))
3711
3712          ;; Make sure we get comments properly.
3713          (list "%.*"
3714                '(0 font-lock-comment-face))
3715
3716          ;; Fontify TeX special characters as punctuation.
3717          (list "[$^_{}#&]"
3718                '(0 mdw-punct-face)))))
3719
3720 (setq TeX-install-font-lock 'tex-font-setup)
3721
3722 (eval-after-load 'font-latex
3723   '(defun font-latex-jit-lock-force-redisplay (buf start end)
3724      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
3725      ;; The following block is an expansion of `jit-lock-force-redisplay'
3726      ;; and involved macros taken from CVS Emacs on 2007-04-28.
3727      (with-current-buffer buf
3728        (let ((modified (buffer-modified-p)))
3729          (unwind-protect
3730              (let ((buffer-undo-list t)
3731                    (inhibit-read-only t)
3732                    (inhibit-point-motion-hooks t)
3733                    (inhibit-modification-hooks t)
3734                    deactivate-mark
3735                    buffer-file-name
3736                    buffer-file-truename)
3737                (put-text-property start end 'fontified t))
3738            (unless modified
3739              (restore-buffer-modified-p nil)))))))
3740
3741 (setq TeX-output-view-style
3742       '(("^dvi$"
3743          ("^landscape$" "^pstricks$\\|^pst-\\|^psfrag$")
3744          "%(o?)dvips -t landscape %d -o && xdg-open %f")
3745         ("^dvi$" "^pstricks$\\|^pst-\\|^psfrag$"
3746          "%(o?)dvips %d -o && xdg-open %f")
3747         ("^dvi$"
3748          ("^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$" "^landscape$")
3749          "%(o?)xdvi %dS -paper a4r -s 0 %d")
3750         ("^dvi$" "^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$"
3751          "%(o?)xdvi %dS -paper a4 %d")
3752         ("^dvi$"
3753          ("^a5\\(?:comb\\|paper\\)$" "^landscape$")
3754          "%(o?)xdvi %dS -paper a5r -s 0 %d")
3755         ("^dvi$" "^a5\\(?:comb\\|paper\\)$" "%(o?)xdvi %dS -paper a5 %d")
3756         ("^dvi$" "^b5paper$" "%(o?)xdvi %dS -paper b5 %d")
3757         ("^dvi$" "^letterpaper$" "%(o?)xdvi %dS -paper us %d")
3758         ("^dvi$" "^legalpaper$" "%(o?)xdvi %dS -paper legal %d")
3759         ("^dvi$" "^executivepaper$" "%(o?)xdvi %dS -paper 7.25x10.5in %d")
3760         ("^dvi$" "." "%(o?)xdvi %dS %d")
3761         ("^pdf$" "." "xdg-open %o")
3762         ("^html?$" "." "sensible-browser %o")))
3763
3764 (setq TeX-view-program-list
3765       '(("mupdf" ("mupdf %o" (mode-io-correlate " %(outpage)")))))
3766
3767 (setq TeX-view-program-selection
3768       '(((output-dvi style-pstricks) "dvips and gv")
3769         (output-dvi "xdvi")
3770         (output-pdf "mupdf")
3771         (output-html "sensible-browser")))
3772
3773 (setq TeX-open-quote "\""
3774       TeX-close-quote "\"")
3775
3776 (setq reftex-use-external-file-finders t
3777       reftex-auto-recenter-toc t)
3778
3779 (setq reftex-label-alist
3780       '(("theorem" ?T "th:" "~\\ref{%s}" t ("theorems?" "th\\.") -2)
3781         ("axiom" ?A "ax:" "~\\ref{%s}" t ("axioms?" "ax\\.") -2)
3782         ("definition" ?D "def:" "~\\ref{%s}" t ("definitions?" "def\\.") -2)
3783         ("proposition" ?P "prop:" "~\\ref{%s}" t
3784          ("propositions?" "prop\\.") -2)
3785         ("lemma" ?L "lem:" "~\\ref{%s}" t ("lemmas?" "lem\\.") -2)
3786         ("example" ?X "eg:" "~\\ref{%s}" t ("examples?") -2)
3787         ("exercise" ?E "ex:" "~\\ref{%s}" t ("exercises?" "ex\\.") -2)
3788         ("enumerate" ?i "i:" "~\\ref{%s}" item ("items?"))))
3789 (setq reftex-section-prefixes
3790       '((0 . "part:")
3791         (1 . "ch:")
3792         (t . "sec:")))
3793
3794 (setq bibtex-field-delimiters 'double-quotes
3795       bibtex-align-at-equal-sign t
3796       bibtex-entry-format '(realign opts-or-alts required-fields
3797                             numerical-fields last-comma delimiters
3798                             unify-case sort-fields braces)
3799       bibtex-sort-ignore-string-entries nil
3800       bibtex-maintain-sorted-entries 'entry-class
3801       bibtex-include-OPTkey t
3802       bibtex-autokey-names-stretch 1
3803       bibtex-autokey-expand-strings t
3804       bibtex-autokey-name-separator "-"
3805       bibtex-autokey-year-length 4
3806       bibtex-autokey-titleword-separator "-"
3807       bibtex-autokey-name-year-separator "-"
3808       bibtex-autokey-year-title-separator ":")
3809
3810 (progn
3811   (dolist (hook '(tex-mode-hook latex-mode-hook
3812                                 TeX-mode-hook LaTeX-mode-hook))
3813     (add-hook hook 'mdw-misc-mode-config t)
3814     (add-hook hook 'mdw-fontify-tex t))
3815   (add-hook 'bibtex-mode-hook (lambda () (setq fill-column 76))))
3816
3817 ;;;--------------------------------------------------------------------------
3818 ;;; HTML, CSS, and other web foolishness.
3819
3820 (setq-default css-indent-offset 2)
3821
3822 ;;;--------------------------------------------------------------------------
3823 ;;; SGML hacking.
3824
3825 (setq-default psgml-html-build-new-buffer nil)
3826
3827 (defun mdw-sgml-mode ()
3828   (interactive)
3829   (sgml-mode)
3830   (mdw-standard-fill-prefix "")
3831   (make-local-variable 'sgml-delimiters)
3832   (setq sgml-delimiters
3833         '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
3834           "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT" "\""
3835           "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]" "NESTC" "{"
3836           "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">" "PIO" "<?"
3837           "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" "," "STAGO" ":"
3838           "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
3839           "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE" "/>"
3840           "NULL" ""))
3841   (setq major-mode 'mdw-sgml-mode)
3842   (setq mode-name "[mdw] SGML")
3843   (run-hooks 'mdw-sgml-mode-hook))
3844
3845 ;;;--------------------------------------------------------------------------
3846 ;;; Configuration files.
3847
3848 (defvar mdw-conf-quote-normal nil
3849   "*Control syntax category of quote characters `\"' and `''.
3850 If this is `t', consider quote characters to be normal
3851 punctuation, as for `conf-quote-normal'.  If this is `nil' then
3852 leave quote characters as quotes.  If this is a list, then
3853 consider the quote characters in the list to be normal
3854 punctuation.  If this is a single quote character, then consider
3855 that character only to be normal punctuation.")
3856 (defun mdw-conf-quote-normal-acceptable-value-p (value)
3857   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
3858   (or (booleanp value)
3859       (every (lambda (v) (memq v '(?\" ?')))
3860              (if (listp value) value (list value)))))
3861 (put 'mdw-conf-quote-normal 'safe-local-variable
3862      'mdw-conf-quote-normal-acceptable-value-p)
3863
3864 (defun mdw-fix-up-quote ()
3865   "Apply the setting of `mdw-conf-quote-normal'."
3866   (let ((flag mdw-conf-quote-normal))
3867     (cond ((eq flag t)
3868            (conf-quote-normal t))
3869           ((not flag)
3870            nil)
3871           (t
3872            (let ((table (copy-syntax-table (syntax-table))))
3873              (dolist (ch (if (listp flag) flag (list flag)))
3874                (modify-syntax-entry ch "." table))
3875              (set-syntax-table table)
3876              (and font-lock-mode (font-lock-fontify-buffer)))))))
3877
3878 (progn
3879   (add-hook 'conf-mode-hook 'mdw-misc-mode-config t)
3880   (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t))
3881
3882 ;;;--------------------------------------------------------------------------
3883 ;;; Shell scripts.
3884
3885 (defun mdw-setup-sh-script-mode ()
3886
3887   ;; Fetch the shell interpreter's name.
3888   (let ((shell-name sh-shell-file))
3889
3890     ;; Try reading the hash-bang line.
3891     (save-excursion
3892       (goto-char (point-min))
3893       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
3894           (setq shell-name (match-string 1))))
3895
3896     ;; Now try to set the shell.
3897     ;;
3898     ;; Don't let `sh-set-shell' bugger up my script.
3899     (let ((executable-set-magic #'(lambda (s &rest r) s)))
3900       (sh-set-shell shell-name)))
3901
3902   ;; Don't insert here-document scaffolding automatically.
3903   (local-set-key "<" 'self-insert-command)
3904
3905   ;; Now enable my keys and the fontification.
3906   (mdw-misc-mode-config)
3907
3908   ;; Set the indentation level correctly.
3909   (setq sh-indentation 2)
3910   (setq sh-basic-offset 2))
3911
3912 (setq sh-shell-file "/bin/sh")
3913
3914 ;; Awful hacking to override the shell detection for particular scripts.
3915 (defmacro define-custom-shell-mode (name shell)
3916   `(defun ,name ()
3917      (interactive)
3918      (set (make-local-variable 'sh-shell-file) ,shell)
3919      (sh-mode)))
3920 (define-custom-shell-mode bash-mode "/bin/bash")
3921 (define-custom-shell-mode rc-mode "/usr/bin/rc")
3922 (put 'sh-shell-file 'permanent-local t)
3923
3924 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
3925 (eval-after-load "sh-script"
3926   '(or (assq 'rc sh-mode-syntax-table-input)
3927        (let ((frag '(nil
3928                      ?# "<"
3929                      ?\n ">#"
3930                      ?\" "\"\""
3931                      ?\' "\"\'"
3932                      ?$ "'"
3933                      ?\` "."
3934                      ?! "_"
3935                      ?% "_"
3936                      ?. "_"
3937                      ?^ "_"
3938                      ?~ "_"
3939                      ?, "_"
3940                      ?= "."
3941                      ?< "."
3942                      ?> "."))
3943              (assoc (assq 'rc sh-mode-syntax-table-input)))
3944          (if assoc
3945              (rplacd assoc frag)
3946            (setq sh-mode-syntax-table-input
3947                  (cons (cons 'rc frag)
3948                        sh-mode-syntax-table-input))))))
3949
3950 (progn
3951   (add-hook 'sh-mode-hook 'mdw-misc-mode-config t)
3952   (add-hook 'sh-mode-hook 'mdw-setup-sh-script-mode t))
3953
3954 ;;;--------------------------------------------------------------------------
3955 ;;; Emacs shell mode.
3956
3957 (defun mdw-eshell-prompt ()
3958   (let ((left "[") (right "]"))
3959     (when (= (user-uid) 0)
3960       (setq left "«" right "»"))
3961     (concat left
3962             (save-match-data
3963               (replace-regexp-in-string "\\..*$" "" (system-name)))
3964             " "
3965             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
3966                    (home (expand-file-name "~")) (nhome (length home)))
3967               (if (and (>= npwd nhome)
3968                        (or (= nhome npwd)
3969                            (= (elt pwd nhome) ?/))
3970                        (string= (substring pwd 0 nhome) home))
3971                   (concat "~" (substring pwd (length home)))
3972                 pwd))
3973             right)))
3974 (setq-default eshell-prompt-function 'mdw-eshell-prompt)
3975 (setq-default eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
3976
3977 (defun eshell/e (file) (find-file file) nil)
3978 (defun eshell/ee (file) (find-file-other-window file) nil)
3979 (defun eshell/w3m (url) (w3m-goto-url url) nil)
3980
3981 (mdw-define-face eshell-prompt (t :weight bold))
3982 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
3983 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
3984 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
3985 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
3986 (mdw-define-face eshell-ls-executable (t :weight bold))
3987 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
3988 (mdw-define-face eshell-ls-readonly (t nil))
3989 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
3990
3991 (defun mdw-eshell-hack () (setenv "LD_PRELOAD" nil))
3992 (add-hook 'eshell-mode-hook 'mdw-eshell-hack)
3993
3994 ;;;--------------------------------------------------------------------------
3995 ;;; Messages-file mode.
3996
3997 (defun messages-mode-guts ()
3998   (setq messages-mode-syntax-table (make-syntax-table))
3999   (set-syntax-table messages-mode-syntax-table)
4000   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
4001   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
4002   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
4003   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
4004   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
4005   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
4006   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
4007   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
4008   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
4009   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
4010   (make-local-variable 'comment-start)
4011   (make-local-variable 'comment-end)
4012   (make-local-variable 'indent-line-function)
4013   (setq indent-line-function 'indent-relative)
4014   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4015   (make-local-variable 'font-lock-defaults)
4016   (make-local-variable 'messages-mode-keywords)
4017   (let ((keywords
4018          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
4019                       "export" "enum" "fixed-octetstring" "flags"
4020                       "harmless" "map" "nested" "optional"
4021                       "optional-tagged" "package" "primitive"
4022                       "primitive-nullfree" "relaxed[ \t]+enum"
4023                       "set" "table" "tagged-optional"   "union"
4024                       "variadic" "vector" "version" "version-tag")))
4025     (setq messages-mode-keywords
4026           (list
4027            (list (concat "\\<\\(" keywords "\\)\\>:")
4028                  '(0 font-lock-keyword-face))
4029            '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
4030            '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
4031              (0 font-lock-variable-name-face))
4032            '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
4033            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4034              (0 mdw-punct-face)))))
4035   (setq font-lock-defaults
4036         '(messages-mode-keywords nil nil nil nil))
4037   (run-hooks 'messages-file-hook))
4038
4039 (defun messages-mode ()
4040   (interactive)
4041   (fundamental-mode)
4042   (setq major-mode 'messages-mode)
4043   (setq mode-name "Messages")
4044   (messages-mode-guts)
4045   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
4046   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
4047   (setq comment-start "# ")
4048   (setq comment-end "")
4049   (run-hooks 'messages-mode-hook))
4050
4051 (defun cpp-messages-mode ()
4052   (interactive)
4053   (fundamental-mode)
4054   (setq major-mode 'cpp-messages-mode)
4055   (setq mode-name "CPP Messages")
4056   (messages-mode-guts)
4057   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
4058   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
4059   (setq comment-start "/* ")
4060   (setq comment-end " */")
4061   (let ((preprocessor-keywords
4062          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
4063                       "ident" "if" "ifdef" "ifndef" "import" "include"
4064                       "line" "pragma" "unassert" "undef" "warning")))
4065     (setq messages-mode-keywords
4066           (append (list (list (concat "^[ \t]*\\#[ \t]*"
4067                                       "\\(include\\|import\\)"
4068                                       "[ \t]*\\(<[^>]+\\(>\\|\\)\\)")
4069                               '(2 font-lock-string-face))
4070                         (list (concat "^\\([ \t]*#[ \t]*\\(\\("
4071                                       preprocessor-keywords
4072                                       "\\)\\>\\|[0-9]+\\|$\\)\\)")
4073                               '(1 font-lock-keyword-face)))
4074                   messages-mode-keywords)))
4075   (run-hooks 'cpp-messages-mode-hook))
4076
4077 (progn
4078   (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
4079   (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
4080   ;; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
4081   )
4082
4083 ;;;--------------------------------------------------------------------------
4084 ;;; Messages-file mode.
4085
4086 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
4087   "Face to use for subsittution directives.")
4088 (make-face 'mallow-driver-substitution-face)
4089 (defvar mallow-driver-text-face 'mallow-driver-text-face
4090   "Face to use for body text.")
4091 (make-face 'mallow-driver-text-face)
4092
4093 (defun mallow-driver-mode ()
4094   (interactive)
4095   (fundamental-mode)
4096   (setq major-mode 'mallow-driver-mode)
4097   (setq mode-name "Mallow driver")
4098   (setq mallow-driver-mode-syntax-table (make-syntax-table))
4099   (set-syntax-table mallow-driver-mode-syntax-table)
4100   (make-local-variable 'comment-start)
4101   (make-local-variable 'comment-end)
4102   (make-local-variable 'indent-line-function)
4103   (setq indent-line-function 'indent-relative)
4104   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4105   (make-local-variable 'font-lock-defaults)
4106   (make-local-variable 'mallow-driver-mode-keywords)
4107   (let ((keywords
4108          (mdw-regexps "each" "divert" "file" "if"
4109                       "perl" "set" "string" "type" "write")))
4110     (setq mallow-driver-mode-keywords
4111           (list
4112            (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
4113                  '(0 font-lock-keyword-face))
4114            (list "^%\\s *\\(#.*\\|\\)$"
4115                  '(0 font-lock-comment-face))
4116            (list "^%"
4117                  '(0 font-lock-keyword-face))
4118            (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
4119            (list "\\${[^}]*}"
4120                  '(0 mallow-driver-substitution-face t)))))
4121   (setq font-lock-defaults
4122         '(mallow-driver-mode-keywords nil nil nil nil))
4123   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
4124   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
4125   (setq comment-start "%# ")
4126   (setq comment-end "")
4127   (run-hooks 'mallow-driver-mode-hook))
4128
4129 (progn
4130   (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t))
4131
4132 ;;;--------------------------------------------------------------------------
4133 ;;; NFast debugs.
4134
4135 (defun nfast-debug-mode ()
4136   (interactive)
4137   (fundamental-mode)
4138   (setq major-mode 'nfast-debug-mode)
4139   (setq mode-name "NFast debug")
4140   (setq messages-mode-syntax-table (make-syntax-table))
4141   (set-syntax-table messages-mode-syntax-table)
4142   (make-local-variable 'font-lock-defaults)
4143   (make-local-variable 'nfast-debug-mode-keywords)
4144   (setq truncate-lines t)
4145   (setq nfast-debug-mode-keywords
4146         (list
4147          '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
4148            (0 font-lock-keyword-face))
4149          (list (concat "^[ \t]+\\(\\("
4150                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4151                        "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4152                        "[ \t]+\\)*"
4153                        "[0-9a-fA-F]+\\)[ \t]*$")
4154            '(0 mdw-number-face))
4155          '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
4156            (1 font-lock-keyword-face))
4157          '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
4158            (1 font-lock-warning-face))
4159          '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
4160            (1 nil))
4161          (list (concat "^[ \t]+\\.cmd=[ \t]+"
4162                        "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
4163            '(1 font-lock-keyword-face))
4164          '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
4165          '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
4166          '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
4167          '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
4168   (setq font-lock-defaults
4169         '(nfast-debug-mode-keywords nil nil nil nil))
4170   (run-hooks 'nfast-debug-mode-hook))
4171
4172 ;;;--------------------------------------------------------------------------
4173 ;;; Lispy languages.
4174
4175 ;; Unpleasant bodge.
4176 (unless (boundp 'slime-repl-mode-map)
4177   (setq slime-repl-mode-map (make-sparse-keymap)))
4178
4179 (defun mdw-indent-newline-and-indent ()
4180   (interactive)
4181   (indent-for-tab-command)
4182   (newline-and-indent))
4183
4184 (eval-after-load "cl-indent"
4185   '(progn
4186      (mapc #'(lambda (pair)
4187                (put (car pair)
4188                     'common-lisp-indent-function
4189                     (cdr pair)))
4190       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
4191         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
4192
4193 (defun mdw-common-lisp-indent ()
4194   (make-local-variable 'lisp-indent-function)
4195   (setq lisp-indent-function 'common-lisp-indent-function))
4196
4197 (setq-default lisp-simple-loop-indentation 2
4198               lisp-loop-keyword-indentation 6
4199               lisp-loop-forms-indentation 6)
4200
4201 (defmacro mdw-advise-hyperspec-lookup (func args)
4202   `(defadvice ,func (around mdw-browse-w3m ,args activate compile)
4203      (if (fboundp 'w3m)
4204          (let ((browse-url-browser-function #'mdw-w3m-browse-url))
4205            ad-do-it)
4206        ad-do-it)))
4207 (mdw-advise-hyperspec-lookup common-lisp-hyperspec (symbol))
4208 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-format (char))
4209 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-lookup-reader-macro (char))
4210
4211 (defun mdw-fontify-lispy ()
4212
4213   ;; Set fill prefix.
4214   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
4215
4216   ;; Not much fontification needed.
4217   (make-local-variable 'font-lock-keywords)
4218   (setq font-lock-keywords
4219         (list (list (concat "\\("
4220                             "\\_<[-+]?"
4221                             "\\(" "[0-9]+/[0-9]+"
4222                             "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
4223                                         "\\.[0-9]+" "\\)"
4224                                   "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
4225                             "\\)"
4226                             "\\|"
4227                             "#"
4228                             "\\(" "x" "[-+]?"
4229                                   "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
4230                             "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
4231                             "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
4232                             "\\|" "[0-9]+" "r" "[-+]?"
4233                                   "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
4234                             "\\)"
4235                             "\\)\\_>")
4236                     '(0 mdw-number-face))
4237               (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4238                     '(0 mdw-punct-face)))))
4239
4240 ;; SLIME setup.
4241
4242 (trap
4243  (if (not mdw-fast-startup)
4244      (progn
4245        (require 'slime-autoloads)
4246        (slime-setup '(slime-autodoc slime-c-p-c)))))
4247
4248 (let ((stuff '((cmucl ("cmucl"))
4249                (sbcl ("sbcl") :coding-system utf-8-unix)
4250                (clisp ("clisp") :coding-system utf-8-unix))))
4251   (or (boundp 'slime-lisp-implementations)
4252       (setq slime-lisp-implementations nil))
4253   (while stuff
4254     (let* ((head (car stuff))
4255            (found (assq (car head) slime-lisp-implementations)))
4256       (setq stuff (cdr stuff))
4257       (if found
4258           (rplacd found (cdr head))
4259         (setq slime-lisp-implementations
4260               (cons head slime-lisp-implementations))))))
4261 (setq slime-default-lisp 'sbcl)
4262
4263 ;; Hooks.
4264
4265 (progn
4266   (dolist (hook '(emacs-lisp-mode-hook
4267                   scheme-mode-hook
4268                   lisp-mode-hook
4269                   inferior-lisp-mode-hook
4270                   lisp-interaction-mode-hook
4271                   ielm-mode-hook
4272                   slime-repl-mode-hook))
4273     (add-hook hook 'mdw-misc-mode-config t)
4274     (add-hook hook 'mdw-fontify-lispy t))
4275   (add-hook 'lisp-mode-hook 'mdw-common-lisp-indent t)
4276   (add-hook 'inferior-lisp-mode-hook
4277             #'(lambda () (local-set-key "\C-m" 'comint-send-and-indent)) t))
4278
4279 ;;;--------------------------------------------------------------------------
4280 ;;; Other languages.
4281
4282 ;; Smalltalk.
4283
4284 (defun mdw-setup-smalltalk ()
4285   (and mdw-auto-indent
4286        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
4287   (make-local-variable 'mdw-auto-indent)
4288   (setq mdw-auto-indent nil)
4289   (local-set-key "\C-i" 'smalltalk-reindent))
4290
4291 (defun mdw-fontify-smalltalk ()
4292   (make-local-variable 'font-lock-keywords)
4293   (setq font-lock-keywords
4294         (list
4295          (list "\\<[A-Z][a-zA-Z0-9]*\\>"
4296                '(0 font-lock-keyword-face))
4297          (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
4298                        "[0-9][0-9_]*\\(\\.[0-9_]*\\|\\)"
4299                        "\\([eE]\\([-+]\\|\\)[0-9_]+\\|\\)")
4300                '(0 mdw-number-face))
4301          (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4302                '(0 mdw-punct-face)))))
4303
4304 (progn
4305   (add-hook 'smalltalk-mode 'mdw-misc-mode-config t)
4306   (add-hook 'smalltalk-mode 'mdw-fontify-smalltalk t))
4307
4308 ;; m4.
4309
4310 (defun mdw-setup-m4 ()
4311
4312   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
4313   ;; annoying: fix it.
4314   (modify-syntax-entry ?{ "(")
4315   (modify-syntax-entry ?} ")")
4316
4317   ;; Fill prefix.
4318   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
4319
4320 (dolist (hook '(m4-mode-hook autoconf-mode-hook autotest-mode-hook))
4321   (add-hook hook #'mdw-misc-mode-config t)
4322   (add-hook hook #'mdw-setup-m4 t))
4323
4324 ;; Make.
4325
4326 (progn
4327   (add-hook 'makefile-mode-hook 'mdw-misc-mode-config t))
4328
4329 ;;;--------------------------------------------------------------------------
4330 ;;; Text mode.
4331
4332 (defun mdw-text-mode ()
4333   (setq fill-column 72)
4334   (flyspell-mode t)
4335   (mdw-standard-fill-prefix
4336    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
4337   (auto-fill-mode 1))
4338
4339 (eval-after-load "flyspell"
4340   '(define-key flyspell-mode-map "\C-\M-i" nil))
4341
4342 (progn
4343   (add-hook 'text-mode-hook 'mdw-text-mode t))
4344
4345 ;;;--------------------------------------------------------------------------
4346 ;;; Outline and hide/show modes.
4347
4348 (defun mdw-outline-collapse-all ()
4349   "Completely collapse everything in the entire buffer."
4350   (interactive)
4351   (save-excursion
4352     (goto-char (point-min))
4353     (while (< (point) (point-max))
4354       (hide-subtree)
4355       (forward-line))))
4356
4357 (setq hs-hide-comments-when-hiding-all nil)
4358
4359 (defadvice hs-hide-all (after hide-first-comment activate)
4360   (save-excursion (hs-hide-initial-comment-block)))
4361
4362 ;;;--------------------------------------------------------------------------
4363 ;;; Shell mode.
4364
4365 (defun mdw-sh-mode-setup ()
4366   (local-set-key [?\C-a] 'comint-bol)
4367   (add-hook 'comint-output-filter-functions
4368             'comint-watch-for-password-prompt))
4369
4370 (defun mdw-term-mode-setup ()
4371   (setq term-prompt-regexp shell-prompt-pattern)
4372   (make-local-variable 'mouse-yank-at-point)
4373   (make-local-variable 'transient-mark-mode)
4374   (setq mouse-yank-at-point t)
4375   (auto-fill-mode -1)
4376   (setq tab-width 8))
4377
4378 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
4379 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
4380 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
4381 (defun term-send-meta-meta-something ()
4382   (interactive)
4383   (term-send-raw-string "\e\e")
4384   (term-send-raw))
4385 (eval-after-load 'term
4386   '(progn
4387      (define-key term-raw-map [?\e ?\e] nil)
4388      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
4389      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
4390      (define-key term-raw-map [M-right] 'term-send-meta-right)
4391      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
4392      (define-key term-raw-map [M-left] 'term-send-meta-left)
4393      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
4394
4395 (defadvice term-exec (before program-args-list compile activate)
4396   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
4397 This allows you to pass a list of arguments through `ansi-term'."
4398   (let ((program (ad-get-arg 2)))
4399     (if (listp program)
4400         (progn
4401           (ad-set-arg 2 (car program))
4402           (ad-set-arg 4 (cdr program))))))
4403
4404 (defadvice term-exec-1 (around hack-environment compile activate)
4405   "Hack the environment inherited by inferiors in the terminal."
4406   (let ((process-environment (copy-tree process-environment)))
4407     (setenv "LD_PRELOAD" nil)
4408     ad-do-it))
4409
4410 (defadvice shell (around hack-environment compile activate)
4411   "Hack the environment inherited by inferiors in the shell."
4412   (let ((process-environment (copy-tree process-environment)))
4413     (setenv "LD_PRELOAD" nil)
4414     ad-do-it))
4415
4416 (defun ssh (host)
4417   "Open a terminal containing an ssh session to the HOST."
4418   (interactive "sHost: ")
4419   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
4420
4421 (defvar git-grep-command
4422   "env GIT_PAGER=cat git grep --no-color -nH -e "
4423   "*The default command for \\[git-grep].")
4424
4425 (defvar git-grep-history nil)
4426
4427 (defun git-grep (command-args)
4428   "Run `git grep' with user-specified args and collect output in a buffer."
4429   (interactive
4430    (list (read-shell-command "Run git grep (like this): "
4431                              git-grep-command 'git-grep-history)))
4432   (let ((grep-use-null-device nil))
4433     (grep command-args)))
4434
4435 ;;;--------------------------------------------------------------------------
4436 ;;; Magit configuration.
4437
4438 (setq magit-diff-refine-hunk 't
4439       magit-view-git-manual-method 'man
4440       magit-log-margin '(nil age magit-log-margin-width t 18)
4441       magit-wip-after-save-local-mode-lighter ""
4442       magit-wip-after-apply-mode-lighter ""
4443       magit-wip-before-change-mode-lighter "")
4444 (eval-after-load "magit"
4445   '(progn (global-magit-file-mode 1)
4446           (magit-wip-after-save-mode 1)
4447           (magit-wip-after-apply-mode 1)
4448           (magit-wip-before-change-mode 1)
4449           (add-to-list 'magit-no-confirm 'safe-with-wip)
4450           (add-to-list 'magit-no-confirm 'trash)
4451           (push '(:eval (if (or magit-wip-after-save-local-mode
4452                                 magit-wip-after-apply-mode
4453                                 magit-wip-before-change-mode)
4454                             (format " wip:%s%s%s"
4455                                     (if magit-wip-after-apply-mode "A" "")
4456                                     (if magit-wip-before-change-mode "C" "")
4457                                     (if magit-wip-after-save-local-mode "S" ""))))
4458                 minor-mode-alist)
4459           (dolist (popup '(magit-diff-popup
4460                            magit-diff-refresh-popup
4461                            magit-diff-mode-refresh-popup
4462                            magit-revision-mode-refresh-popup))
4463             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))))
4464
4465 (defadvice magit-wip-commit-buffer-file
4466     (around mdw-just-this-buffer activate compile)
4467   (let ((magit-save-repository-buffers nil)) ad-do-it))
4468
4469 (defadvice magit-discard
4470     (around mdw-delete-if-prefix-argument activate compile)
4471   (let ((magit-delete-by-moving-to-trash
4472          (and (null current-prefix-arg)
4473               magit-delete-by-moving-to-trash)))
4474     ad-do-it))
4475
4476 (setq magit-repolist-columns
4477       '(("Name" 16 magit-repolist-column-ident nil)
4478         ("Version" 18 magit-repolist-column-version nil)
4479         ("St" 2 magit-repolist-column-dirty nil)
4480         ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
4481         ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
4482         ("Path" 32 magit-repolist-column-path nil)))
4483
4484 (setq magit-repository-directories '(("~/etc/profile" . 0)
4485                                      ("~/src/" . 1)))
4486
4487 (defadvice magit-list-repos (around mdw-dirname () activate compile)
4488   "Make sure the returned names are directory names.
4489 Otherwise child processes get started in the wrong directory and
4490 there is sadness."
4491   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
4492
4493 (defun mdw-repolist-column-unpulled-from-upstream (_id)
4494   "Insert number of upstream commits not in the current branch."
4495   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
4496     (and upstream
4497          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
4498            (propertize (number-to-string n) 'face
4499                        (if (> n 0) 'bold 'shadow))))))
4500
4501 (defun mdw-repolist-column-unpushed-to-upstream (_id)
4502   "Insert number of commits in the current branch but not its upstream."
4503   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
4504     (and upstream
4505          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
4506            (propertize (number-to-string n) 'face
4507                        (if (> n 0) 'bold 'shadow))))))
4508
4509 (defun mdw-try-smerge ()
4510   (save-excursion
4511     (goto-char (point-min))
4512     (when (re-search-forward "^<<<<<<< " nil t)
4513       (smerge-mode 1))))
4514 (add-hook 'find-file-hook 'mdw-try-smerge t)
4515
4516 ;;;--------------------------------------------------------------------------
4517 ;;; GUD, and especially GDB.
4518
4519 ;; Inhibit window dedication.  I mean, seriously, wtf?
4520 (defadvice gdb-display-buffer (after mdw-undedicated (buf) compile activate)
4521   "Don't make windows dedicated.  Seriously."
4522   (set-window-dedicated-p ad-return-value nil))
4523 (defadvice gdb-set-window-buffer
4524     (after mdw-undedicated (name &optional ignore-dedicated window)
4525      compile activate)
4526   "Don't make windows dedicated.  Seriously."
4527   (set-window-dedicated-p (or window (selected-window)) nil))
4528
4529 ;;;--------------------------------------------------------------------------
4530 ;;; Man pages.
4531
4532 ;; Turn off `noip' when running `man': it interferes with `man-db''s own
4533 ;; seccomp(2)-based sandboxing, which is (in this case, at least) strictly
4534 ;; better.
4535 (defadvice Man-getpage-in-background
4536     (around mdw-inhibit-noip (topic) compile activate)
4537   "Inhibit the `noip' preload hack when invoking `man'."
4538   (let* ((old-preload (getenv "LD_PRELOAD"))
4539          (preloads (save-match-data (split-string old-preload ":")))
4540          (any nil)
4541          (filtered nil))
4542     (while preloads
4543       (let ((item (pop preloads)))
4544         (if (save-match-data
4545               (string-match  "\\(/\\|^\\)noip\.so\\(:\\|$\\)" item))
4546             (setq any t)
4547           (push item filtered))))
4548     (if any
4549         (unwind-protect
4550             (progn
4551               (setenv "LD_PRELOAD"
4552                       (and filtered
4553                            (with-output-to-string
4554                              (setq filtered (nreverse filtered))
4555                              (let ((first t))
4556                                (while filtered
4557                                  (if first (setq first nil)
4558                                    (write-char ?:))
4559                                  (write-string (pop filtered)))))))
4560               ad-do-it)
4561           (setenv "LD_PRELOAD" old-preload))
4562       ad-do-it)))
4563
4564 ;;;--------------------------------------------------------------------------
4565 ;;; MPC configuration.
4566
4567 (eval-when-compile (trap (require 'mpc)))
4568
4569 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
4570
4571 (defun mdw-mpc-now-playing ()
4572   (interactive)
4573   (require 'mpc)
4574   (save-excursion
4575     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
4576     (mpc--status-callback))
4577   (let ((state (cdr (assq 'state mpc-status))))
4578     (cond ((member state '("stop"))
4579            (message "mpd stopped."))
4580           ((member state '("play" "pause"))
4581            (let* ((artist (cdr (assq 'Artist mpc-status)))
4582                   (album (cdr (assq 'Album mpc-status)))
4583                   (title (cdr (assq 'Title mpc-status)))
4584                   (file (cdr (assq 'file mpc-status)))
4585                   (duration-string (cdr (assq 'Time mpc-status)))
4586                   (time-string (cdr (assq 'time mpc-status)))
4587                   (time (and time-string
4588                              (string-to-number
4589                               (if (string-match ":" time-string)
4590                                   (substring time-string
4591                                              0 (match-beginning 0))
4592                                 (time-string)))))
4593                   (duration (and duration-string
4594                                  (string-to-number duration-string)))
4595                   (pos (and time duration
4596                             (format " [%d:%02d/%d:%02d]"
4597                                     (/ time 60) (mod time 60)
4598                                     (/ duration 60) (mod duration 60))))
4599                   (fmt (cond ((and artist title)
4600                               (format "`%s' by %s%s" title artist
4601                                       (if album (format ", from `%s'" album)
4602                                         "")))
4603                              (file
4604                               (format "`%s' (no tags)" file))
4605                              (t
4606                               "(no idea what's playing!)"))))
4607              (if (string= state "play")
4608                  (message "mpd playing %s%s" fmt (or pos ""))
4609                (message "mpd paused in %s%s" fmt (or pos "")))))
4610           (t
4611            (message "mpd in unknown state `%s'" state)))))
4612
4613 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
4614   `(defun ,func ,bvl
4615      (interactive ,@interactive)
4616      (require 'mpc)
4617      ,@body
4618      (mdw-mpc-now-playing)))
4619
4620 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
4621   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
4622       (mpc-pause)
4623     (mpc-play)))
4624
4625 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
4626 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
4627 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
4628
4629 (defun mdw-mpc-louder (step)
4630   (interactive (list (if current-prefix-arg
4631                          (prefix-numeric-value current-prefix-arg)
4632                        +10)))
4633   (mpc-proc-cmd (format "volume %+d" step)))
4634
4635 (defun mdw-mpc-quieter (step)
4636   (interactive (list (if current-prefix-arg
4637                          (prefix-numeric-value current-prefix-arg)
4638                        +10)))
4639   (mpc-proc-cmd (format "volume %+d" (- step))))
4640
4641 (defun mdw-mpc-hack-lines (arg interactivep func)
4642   (if (and interactivep (use-region-p))
4643       (let ((from (region-beginning)) (to (region-end)))
4644         (goto-char from)
4645         (beginning-of-line)
4646         (funcall func)
4647         (forward-line)
4648         (while (< (point) to)
4649           (funcall func)
4650           (forward-line)))
4651     (let ((n (prefix-numeric-value arg)))
4652       (cond ((minusp n)
4653              (unless (bolp)
4654                (beginning-of-line)
4655                (funcall func)
4656                (incf n))
4657              (while (minusp n)
4658                (forward-line -1)
4659                (funcall func)
4660                (incf n)))
4661             (t
4662              (beginning-of-line)
4663              (while (plusp n)
4664                (funcall func)
4665                (forward-line)
4666                (decf n)))))))
4667
4668 (defun mdw-mpc-select-one ()
4669   (when (and (get-char-property (point) 'mpc-file)
4670              (not (get-char-property (point) 'mpc-select)))
4671     (mpc-select-toggle)))
4672
4673 (defun mdw-mpc-unselect-one ()
4674   (when (get-char-property (point) 'mpc-select)
4675     (mpc-select-toggle)))
4676
4677 (defun mdw-mpc-select (&optional arg interactivep)
4678   (interactive (list current-prefix-arg t))
4679   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4680
4681 (defun mdw-mpc-unselect (&optional arg interactivep)
4682   (interactive (list current-prefix-arg t))
4683   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
4684
4685 (defun mdw-mpc-unselect-backwards (arg)
4686   (interactive "p")
4687   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
4688
4689 (defun mdw-mpc-unselect-all ()
4690   (interactive)
4691   (setq mpc-select nil)
4692   (mpc-selection-refresh))
4693
4694 (defun mdw-mpc-next-line (arg)
4695   (interactive "p")
4696   (beginning-of-line)
4697   (forward-line arg))
4698
4699 (defun mdw-mpc-previous-line (arg)
4700   (interactive "p")
4701   (beginning-of-line)
4702   (forward-line (- arg)))
4703
4704 (defun mdw-mpc-playlist-add (&optional arg interactivep)
4705   (interactive (list current-prefix-arg t))
4706   (let ((mpc-select mpc-select))
4707     (when (or arg (and interactivep (use-region-p)))
4708       (setq mpc-select nil)
4709       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4710     (setq mpc-select (reverse mpc-select))
4711     (mpc-playlist-add)))
4712
4713 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
4714   (interactive (list current-prefix-arg t))
4715   (setq mpc-select (nreverse mpc-select))
4716   (mpc-select-save
4717     (when (or arg (and interactivep (use-region-p)))
4718       (setq mpc-select nil)
4719       (mpc-selection-refresh)
4720       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
4721       (mpc-playlist-delete)))
4722
4723 (defun mdw-mpc-hack-tagbrowsers ()
4724   (setq-local mode-line-format
4725               '("%e"
4726                 mode-line-frame-identification
4727                 mode-line-buffer-identification)))
4728 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
4729
4730 (defun mdw-mpc-hack-songs ()
4731   (setq-local header-line-format
4732               ;; '("MPC " mpc-volume " " mpc-current-song)
4733               (list (propertize " " 'display '(space :align-to 0))
4734                     ;; 'mpc-songs-format-description
4735                     '(:eval
4736                       (let ((deactivate-mark) (hscroll (window-hscroll)))
4737                         (with-temp-buffer
4738                           (mpc-format mpc-songs-format 'self hscroll)
4739                           ;; That would be simpler than the hscroll handling in
4740                           ;; mpc-format, but currently move-to-column does not
4741                           ;; recognize :space display properties.
4742                           ;; (move-to-column hscroll)
4743                           ;; (delete-region (point-min) (point))
4744                           (buffer-string)))))))
4745 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
4746
4747 (eval-after-load "mpc"
4748   '(progn
4749      (define-key mpc-mode-map "m" 'mdw-mpc-select)
4750      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
4751      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
4752      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
4753      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
4754      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
4755      (define-key mpc-mode-map "/" 'mpc-songs-search)
4756      (setq mpc-songs-mode-map (make-sparse-keymap))
4757      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
4758      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
4759      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
4760      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
4761      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
4762
4763 ;;;--------------------------------------------------------------------------
4764 ;;; Inferior Emacs Lisp.
4765
4766 (setq comint-prompt-read-only t)
4767
4768 (eval-after-load "comint"
4769   '(progn
4770      (define-key comint-mode-map "\C-w" 'comint-kill-region)
4771      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
4772
4773 (eval-after-load "ielm"
4774   '(progn
4775      (define-key ielm-map "\C-w" 'comint-kill-region)
4776      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
4777
4778 ;;;----- That's all, folks --------------------------------------------------
4779
4780 (provide 'dot-emacs)