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 (defgroup mdw nil
  28   "Customization for mdw's Emacs configuration."
  29   :prefix "mdw-")
  30
  31 (defun mdw-check-command-line-switch (switch)
  32   (let ((probe nil) (next command-line-args) (found nil))
  33     (while next
  34       (cond ((string= (car next) switch)
  35              (setq found t)
  36              (if probe (rplacd probe (cdr next))
  37                (setq command-line-args (cdr next))))
  38             (t
  39              (setq probe next)))
  40       (setq next (cdr next)))
  41     found))
  42
  43 (defvar mdw-fast-startup nil
  44   "Whether .emacs should optimize for rapid startup.
  45 This may be at the expense of cool features.")
  46 (setq mdw-fast-startup
  47       (mdw-check-command-line-switch "--mdw-fast-startup"))
  48
  49 (defvar mdw-splashy-startup nil
  50   "Whether to show a splash screen and related frippery.")
  51 (setq mdw-splashy-startup
  52       (mdw-check-command-line-switch "--mdw-splashy-startup"))
  53
  54 ;;;--------------------------------------------------------------------------
  55 ;;; Some general utilities.
  56
  57 (eval-when-compile
  58   (unless (fboundp 'make-regexp) (load "make-regexp"))
  59   (require 'cl))
  60
  61 (defmacro mdw-regexps (&rest list)
  62   "Turn a LIST of strings into a single regular expression at compile-time."
  63   (declare (indent nil)
  64            (debug 0))
  65   `',(make-regexp list))
  66
  67 (defun mdw-wrong ()
  68   "This is not the key sequence you're looking for."
  69   (interactive)
  70   (error "wrong button"))
  71
  72 (defun mdw-emacs-version-p (major &optional minor)
  73   "Return non-nil if the running Emacs is at least version MAJOR.MINOR."
  74   (or (> emacs-major-version major)
  75       (and (= emacs-major-version major)
  76            (>= emacs-minor-version (or minor 0)))))
  77
  78 (defun mdw-submode-p (mode parent)
  79   "Return non-nil if MODE is indirectly derived from PARENT."
  80   (let ((answer nil))
  81     (while (cond ((eq mode parent) (setq answer t) nil)
  82                  (t (setq mode (get mode 'derived-mode-parent)))))
  83     answer))
  84
  85 ;; Some error trapping.
  86 ;;
  87 ;; If individual bits of this file go tits-up, we don't particularly want
  88 ;; the whole lot to stop right there and then, because it's bloody annoying.
  89
  90 (eval-and-compile
  91   (defmacro trap (&rest forms)
  92     "Execute FORMS without allowing errors to propagate outside."
  93     (declare (indent 0)
  94              (debug t))
  95     `(condition-case err
  96          ,(if (cdr forms) (cons 'progn forms) (car forms))
  97        (error (message "Error (trapped): %s in %s"
  98                        (error-message-string err)
  99                        ',forms)))))
 100
 101 ;; Configuration reading.
 102
 103 (defvar mdw-config nil)
 104 (defun mdw-config (sym)
 105   "Read the configuration variable named SYM."
 106   (unless mdw-config
 107     (setq mdw-config
 108             (flet ((replace (what with)
 109                      (goto-char (point-min))
 110                      (while (re-search-forward what nil t)
 111                        (replace-match with t))))
 112               (with-temp-buffer
 113                 (insert-file-contents "~/.mdw.conf")
 114                 (replace  "^[ \t]*\\(#.*\\)?\n" "")
 115                 (replace (concat "^[ \t]*"
 116                                  "\\([-a-zA-Z0-9_.]*\\)"
 117                                  "[ \t]*=[ \t]*"
 118                                  "\\(.*[^ \t\n]\\)?"
 119                                  "[ \t]**\\(\n\\|$\\)")
 120                          "(\\1 . \"\\2\")\n")
 121                 (car (read-from-string
 122                       (concat "(" (buffer-string) ")")))))))
 123   (cdr (assq sym mdw-config)))
 124
 125 ;; Width configuration.
 126
 127 (defcustom mdw-column-width
 128   (string-to-number (or (mdw-config 'emacs-width) "77"))
 129   "Width of Emacs columns."
 130   :type 'integer)
 131 (defcustom mdw-text-width mdw-column-width
 132   "Expected width of text within columns."
 133   :type 'integer
 134   :safe 'integerp)
 135
 136 ;; Local variables hacking.
 137
 138 (defun run-local-vars-mode-hook ()
 139   "Run a hook for the major-mode after local variables have been processed."
 140   (run-hooks (intern (concat (symbol-name major-mode)
 141                              "-local-variables-hook"))))
 142 (add-hook 'hack-local-variables-hook 'run-local-vars-mode-hook)
 143
 144 ;; Set up the load path convincingly.
 145
 146 (dolist (dir (append (and (boundp 'debian-emacs-flavor)
 147                           (list (concat "/usr/share/"
 148                                         (symbol-name debian-emacs-flavor)
 149                                         "/site-lisp")))))
 150   (dolist (sub (directory-files dir t))
 151     (when (and (file-accessible-directory-p sub)
 152                (not (member sub load-path)))
 153       (setq load-path (nconc load-path (list sub))))))
 154
 155 ;; Is an Emacs library available?
 156
 157 (defun library-exists-p (name)
 158   "Return non-nil if NAME is an available library.
 159 Return non-nil if NAME.el (or NAME.elc) somewhere on the Emacs
 160 load path.  The non-nil value is the filename we found for the
 161 library."
 162   (let ((path load-path) elt (foundp nil))
 163     (while (and path (not foundp))
 164       (setq elt (car path))
 165       (setq path (cdr path))
 166       (setq foundp (or (let ((file (concat elt "/" name ".elc")))
 167                          (and (file-exists-p file) file))
 168                        (let ((file (concat elt "/" name ".el")))
 169                          (and (file-exists-p file) file)))))
 170     foundp))
 171
 172 (defun maybe-autoload (symbol file &optional docstring interactivep type)
 173   "Set an autoload if the file actually exists."
 174   (and (library-exists-p file)
 175        (autoload symbol file docstring interactivep type)))
 176
 177 (defun mdw-kick-menu-bar (&optional frame)
 178   "Regenerate FRAME's menu bar so it doesn't have empty menus."
 179   (interactive)
 180   (unless frame (setq frame (selected-frame)))
 181   (let ((old (frame-parameter frame 'menu-bar-lines)))
 182     (set-frame-parameter frame 'menu-bar-lines 0)
 183     (set-frame-parameter frame 'menu-bar-lines old)))
 184
 185 ;; Page motion.
 186
 187 (defun mdw-fixup-page-position ()
 188   (unless (eq (char-before (point)) ?\f)
 189     (forward-line 0)))
 190
 191 (defadvice backward-page (after mdw-fixup compile activate)
 192   (mdw-fixup-page-position))
 193 (defadvice forward-page (after mdw-fixup compile activate)
 194   (mdw-fixup-page-position))
 195
 196 ;; Splitting windows.
 197
 198 (unless (fboundp 'scroll-bar-columns)
 199   (defun scroll-bar-columns (side)
 200     (cond ((eq side 'left) 0)
 201           (window-system 3)
 202           (t 1))))
 203 (unless (fboundp 'fringe-columns)
 204   (defun fringe-columns (side)
 205     (cond ((not window-system) 0)
 206           ((eq side 'left) 1)
 207           (t 2))))
 208
 209 (defun mdw-horizontal-window-overhead ()
 210   "Computes the horizontal window overhead.
 211 This is the number of columns used by fringes, scroll bars and other such
 212 cruft."
 213   (if (not window-system)
 214       1
 215     (let ((tot 0))
 216       (dolist (what '(scroll-bar fringe))
 217         (dolist (side '(left right))
 218           (incf tot (funcall (intern (concat (symbol-name what) "-columns"))
 219                              side))))
 220       tot)))
 221
 222 (defun mdw-split-window-horizontally (&optional width)
 223   "Split a window horizontally.
 224 Without a numeric argument, split the window approximately in
 225 half.  With a numeric argument WIDTH, allocate WIDTH columns to
 226 the left-hand window (if positive) or -WIDTH columns to the
 227 right-hand window (if negative).  Space for scroll bars and
 228 fringes is not taken out of the allowance for WIDTH, unlike
 229 \\[split-window-horizontally]."
 230   (interactive "P")
 231   (split-window-horizontally
 232    (cond ((null width) nil)
 233          ((>= width 0) (+ width (mdw-horizontal-window-overhead)))
 234          ((< width 0) width))))
 235
 236 (defun mdw-preferred-column-width ()
 237   "Return the preferred column width."
 238   (if (and window-system (mdw-emacs-version-p 22)) mdw-column-width
 239     (1+ mdw-column-width)))
 240
 241 (defun mdw-divvy-window (&optional width)
 242   "Split a wide window into appropriate widths."
 243   (interactive "P")
 244   (setq width (if width (prefix-numeric-value width)
 245                 (mdw-preferred-column-width)))
 246   (let* ((win (selected-window))
 247          (sb-width (mdw-horizontal-window-overhead))
 248          (c (/ (+ (window-width) sb-width)
 249                (+ width sb-width))))
 250     (while (> c 1)
 251       (setq c (1- c))
 252       (split-window-horizontally (+ width sb-width))
 253       (other-window 1))
 254     (select-window win)))
 255
 256 (defun mdw-set-frame-width (columns &optional width)
 257   "Set the current frame to be the correct width for COLUMNS columns.
 258
 259 If WIDTH is non-nil, then it provides the width for the new columns.  (This
 260 can be set interactively with a prefix argument.)"
 261   (interactive "nColumns:
 262 P")
 263   (setq width (if width (prefix-numeric-value width)
 264                 (mdw-preferred-column-width)))
 265   (let ((sb-width (mdw-horizontal-window-overhead)))
 266     (set-frame-width (selected-frame)
 267                      (- (* columns (+ width sb-width))
 268                         sb-width))
 269     (mdw-divvy-window width)))
 270
 271 (defcustom mdw-frame-width-fudge
 272   (cond ((<= emacs-major-version 20) 1)
 273         ((= emacs-major-version 26) 3)
 274         (t 0))
 275   "The number of extra columns to add to the desired frame width.
 276
 277 This is sadly necessary because Emacs 26 is broken in this regard."
 278   :type 'integer)
 279
 280 (defcustom mdw-frame-colour-alist
 281   '((black . ("#000000" . "#ffffff"))
 282     (red . ("#2a0000" . "#ffffff"))
 283     (green . ("#002a00" . "#ffffff"))
 284     (blue . ("#00002a" . "#ffffff")))
 285   "Alist mapping symbol names to (FOREGROUND . BACKGROUND) colour pairs."
 286   :type '(alist :key-type symbol :value-type (cons color color)))
 287
 288 (defun mdw-set-frame-colour (colour &optional frame)
 289   (interactive "xColour name or (FOREGROUND . BACKGROUND) pair:
 290 ")
 291   (when (and colour (symbolp colour))
 292     (let ((entry (assq colour mdw-frame-colour-alist)))
 293       (unless entry (error "Unknown colour `%s'" colour))
 294       (setf colour (cdr entry))))
 295   (set-frame-parameter frame 'background-color (car colour))
 296   (set-frame-parameter frame 'foreground-color (cdr colour)))
 297
 298 ;; Window configuration switching.
 299
 300 (defvar mdw-current-window-configuration nil
 301   "The current window configuration register name, or `nil'.")
 302
 303 (defun mdw-switch-window-configuration (register &optional no-save)
 304   "Switch make REGISTER be the new current window configuration.
 305 If a current window configuration register is established, and
 306 NO-SAVE is nil, then save the current window configuration to
 307 that register first.
 308
 309 Signal an error if the new register contains something other than
 310 a window configuration.  If the register is unset then save the
 311 current window configuration to it immediately.
 312
 313 With one or three C-u, or an odd numeric prefix argument, set
 314 NO-SAVE, so the previous window configuration register is left
 315 unchanged.
 316
 317 With two or three C-u, or a prefix argument which is an odd
 318 multiple of 2, just clear the record of the current window
 319 configuration register, so that the next switch doesn't save the
 320 prevailing configuration."
 321   (interactive
 322    (let ((arg current-prefix-arg))
 323      (list (if (or (and (consp arg) (= (car arg) 16) (= (car arg) 64))
 324                    (and (integerp arg) (not (zerop (logand arg 2)))))
 325                nil
 326              (register-read-with-preview "Switch to window configuration: "))
 327            (or (and (consp arg) (= (car arg) 4) (= (car arg) 64))
 328                (and (integerp arg) (not (zerop (logand arg 1))))))))
 329
 330   (let ((previous mdw-current-window-configuration)
 331         (current-windows (list (current-window-configuration)
 332                                (point-marker)))
 333         (register-value (and register (get-register register))))
 334     (when (and mdw-current-window-configuration (not no-save))
 335       (set-register mdw-current-window-configuration current-windows))
 336     (cond ((null register)
 337            (setq mdw-current-window-configuration nil)
 338            (if previous
 339                (message "Left window configuration `%c'." previous)
 340              (message "Nothing to do!")))
 341           ((not (or (null register-value)
 342                     (and (consp register-value)
 343                          (window-configuration-p (car register-value))
 344                          (integer-or-marker-p (cadr register-value))
 345                          (null (caddr register-value)))))
 346            (error "Register `%c' is not a window configuration" register))
 347           (t
 348            (cond ((null register-value)
 349                   (set-register register current-windows)
 350                   (message "Started new window configuration `%c'."
 351                            register))
 352                  (t
 353                   (set-window-configuration (car register-value))
 354                   (goto-char (cadr register-value))
 355                   (message "Switched to window configuration `%c'."
 356                            register)))
 357            (setq mdw-current-window-configuration register)))))
 358
 359 ;; Don't raise windows unless I say so.
 360
 361 (defcustom mdw-inhibit-raise-frame nil
 362   "Whether `raise-frame' should do nothing when the frame is mapped."
 363   :type 'boolean)
 364
 365 (defadvice raise-frame
 366     (around mdw-inhibit (&optional frame) activate compile)
 367   "Don't actually do anything if `mdw-inhibit-raise-frame' is true, and the
 368 frame is actually mapped on the screen."
 369   (if mdw-inhibit-raise-frame
 370       (make-frame-visible frame)
 371     ad-do-it))
 372
 373 (defmacro mdw-advise-to-inhibit-raise-frame (function)
 374   "Advise the FUNCTION not to raise frames, even if it wants to."
 375   `(defadvice ,function
 376        (around mdw-inhibit-raise (&rest hunoz) activate compile)
 377      "Don't raise the window unless you have to."
 378      (let ((mdw-inhibit-raise-frame t))
 379        ad-do-it)))
 380
 381 (mdw-advise-to-inhibit-raise-frame select-frame-set-input-focus)
 382 (mdw-advise-to-inhibit-raise-frame appt-disp-window)
 383 (mdw-advise-to-inhibit-raise-frame mouse-select-window)
 384
 385 ;; Bug fix for markdown-mode, which breaks point positioning during
 386 ;; `query-replace'.
 387 (defadvice markdown-check-change-for-wiki-link
 388     (around mdw-save-match activate compile)
 389   "Save match data around the `markdown-mode' `after-change-functions' hook."
 390   (save-match-data ad-do-it))
 391
 392 ;; Bug fix for `bbdb-canonicalize-address': on Emacs 24, `run-hook-with-args'
 393 ;; always returns nil, with the result that all email addresses are lost.
 394 ;; Replace the function entirely.
 395 (defadvice bbdb-canonicalize-address
 396     (around mdw-bug-fix activate compile)
 397   "Don't use `run-hook-with-args', because that doesn't work."
 398   (let ((net (ad-get-arg 0)))
 399
 400     ;; Make sure this is a proper hook list.
 401     (if (functionp bbdb-canonicalize-net-hook)
 402         (setq bbdb-canonicalize-net-hook (list bbdb-canonicalize-net-hook)))
 403
 404     ;; Iterate over the hooks until things converge.
 405     (let ((donep nil))
 406       (while (not donep)
 407         (let (next (changep nil)
 408               hook (hooks bbdb-canonicalize-net-hook))
 409           (while hooks
 410             (setq hook (pop hooks))
 411             (setq next (funcall hook net))
 412             (if (not (equal next net))
 413                 (setq changep t
 414                       net next)))
 415           (setq donep (not changep)))))
 416     (setq ad-return-value net)))
 417
 418 ;; Transient mark mode hacks.
 419
 420 (defadvice exchange-point-and-mark
 421     (around mdw-highlight (&optional arg) activate compile)
 422   "Maybe don't actually exchange point and mark.
 423 If `transient-mark-mode' is on and the mark is inactive, then
 424 just activate it.  A non-trivial prefix argument will force the
 425 usual behaviour.  A trivial prefix argument (i.e., just C-u) will
 426 activate the mark and temporarily enable `transient-mark-mode' if
 427 it's currently off."
 428   (cond ((or mark-active
 429              (and (not transient-mark-mode) (not arg))
 430              (and arg (or (not (consp arg))
 431                           (not (= (car arg) 4)))))
 432          ad-do-it)
 433         (t
 434          (or transient-mark-mode (setq transient-mark-mode 'only))
 435          (set-mark (mark t)))))
 436
 437 ;; Functions for sexp diary entries.
 438
 439 (defvar mdw-diary-for-org-mode-p nil
 440   "Display diary along with the agenda?")
 441
 442 (defun mdw-not-org-mode (form)
 443   "As FORM, but not in Org mode agenda."
 444   (and (not mdw-diary-for-org-mode-p)
 445        (eval form)))
 446
 447 (defun mdw-weekday (l)
 448   "Return non-nil if `date' falls on one of the days of the week in L.
 449 L is a list of day numbers (from 0 to 6 for Sunday through to
 450 Saturday) or symbols `sunday', `monday', etc. (or a mixture).  If
 451 the date stored in `date' falls on a listed day, then the
 452 function returns non-nil."
 453   (let ((d (calendar-day-of-week date)))
 454     (or (memq d l)
 455         (memq (nth d '(sunday monday tuesday wednesday
 456                               thursday friday saturday)) l))))
 457
 458 (defun mdw-discordian-date (date)
 459   "Return the Discordian calendar date corresponding to DATE.
 460
 461 The return value is (YOLD . st-tibs-day) or (YOLD SEASON DAYNUM DOW).
 462
 463 The original is by David Pearson.  I modified it to produce date components
 464 as output rather than a string."
 465   (let* ((days ["Sweetmorn" "Boomtime" "Pungenday"
 466                 "Prickle-Prickle" "Setting Orange"])
 467          (months ["Chaos" "Discord" "Confusion"
 468                   "Bureaucracy" "Aftermath"])
 469          (day-count [0 31 59 90 120 151 181 212 243 273 304 334])
 470          (year (- (calendar-extract-year date) 1900))
 471          (month (1- (calendar-extract-month date)))
 472          (day (1- (calendar-extract-day date)))
 473          (julian (+ (aref day-count month) day))
 474          (dyear (+ year 3066)))
 475     (if (and (= month 1) (= day 28))
 476         (cons dyear 'st-tibs-day)
 477       (list dyear
 478             (aref months (floor (/ julian 73)))
 479             (1+ (mod julian 73))
 480             (aref days (mod julian 5))))))
 481
 482 (defun mdw-diary-discordian-date ()
 483   "Convert the date in `date' to a string giving the Discordian date."
 484   (let* ((ddate (mdw-discordian-date date))
 485          (tail (format "in the YOLD %d" (car ddate))))
 486     (if (eq (cdr ddate) 'st-tibs-day)
 487         (format "St Tib's Day %s" tail)
 488       (let ((season (cadr ddate))
 489             (daynum (caddr ddate))
 490             (dayname (cadddr ddate)))
 491       (format "%s, the %d%s day of %s %s"
 492               dayname
 493               daynum
 494               (let ((ldig (mod daynum 10)))
 495                 (cond ((= ldig 1) "st")
 496                       ((= ldig 2) "nd")
 497                       ((= ldig 3) "rd")
 498                       (t "th")))
 499               season
 500               tail)))))
 501
 502 (defun mdw-todo (&optional when)
 503   "Return non-nil today, or on WHEN, whichever is later."
 504   (let ((w (calendar-absolute-from-gregorian (calendar-current-date)))
 505         (d (calendar-absolute-from-gregorian date)))
 506     (if when
 507         (setq w (max w (calendar-absolute-from-gregorian
 508                         (cond
 509                          ((not european-calendar-style)
 510                           when)
 511                          ((> (car when) 100)
 512                           (list (nth 1 when)
 513                                 (nth 2 when)
 514                                 (nth 0 when)))
 515                          (t
 516                           (list (nth 1 when)
 517                                 (nth 0 when)
 518                                 (nth 2 when))))))))
 519     (eq w d)))
 520
 521 (defadvice org-agenda-list (around mdw-preserve-links activate)
 522   (let ((mdw-diary-for-org-mode-p t))
 523     ad-do-it))
 524
 525 (defcustom diary-time-regexp nil
 526   "Regexp matching times in the diary buffer."
 527   :type 'regexp)
 528
 529 (defadvice diary-add-to-list (before mdw-trim-leading-space compile activate)
 530   "Trim leading space from the diary entry string."
 531   (save-match-data
 532     (let ((str (ad-get-arg 1))
 533           (done nil) old)
 534       (while (not done)
 535         (setq old str)
 536         (setq str (cond ((null str) nil)
 537                         ((string-match "\\(^\\|\n\\)[ \t]+" str)
 538                          (replace-match "\\1" nil nil str))
 539                         ((and mdw-diary-for-org-mode-p
 540                               (string-match (concat
 541                                              "\\(^\\|\n\\)"
 542                                              "\\(" diary-time-regexp
 543                                              "\\(-" diary-time-regexp "\\)?"
 544                                              "\\)"
 545                                              "\\(\t[ \t]*\\| [ \t]+\\)")
 546                                             str))
 547                          (replace-match "\\1\\2 " nil nil str))
 548                         ((and (not mdw-diary-for-org-mode-p)
 549                               (string-match "\\[\\[[^][]*]\\[\\([^][]*\\)]]"
 550                                             str))
 551                          (replace-match "\\1" nil nil str))
 552                         (t str)))
 553         (if (equal str old) (setq done t)))
 554       (ad-set-arg 1 str))))
 555
 556 (defadvice org-bbdb-anniversaries (after mdw-fixup-list compile activate)
 557   "Return a string rather than a list."
 558   (with-temp-buffer
 559     (let ((anyp nil))
 560       (dolist (e (let ((ee ad-return-value))
 561                    (if (atom ee) (list ee) ee)))
 562         (when e
 563           (when anyp (insert ?\n))
 564           (insert e)
 565           (setq anyp t)))
 566       (setq ad-return-value
 567               (and anyp (buffer-string))))))
 568
 569 ;; Fighting with Org-mode's evil key maps.
 570
 571 (defcustom mdw-evil-keymap-keys
 572   '(([S-up] . [?\C-c up])
 573     ([S-down] . [?\C-c down])
 574     ([S-left] . [?\C-c left])
 575     ([S-right] . [?\C-c right])
 576     (([M-up] [?\e up]) . [C-up])
 577     (([M-down] [?\e down]) . [C-down])
 578     (([M-left] [?\e left]) . [C-left])
 579     (([M-right] [?\e right]) . [C-right]))
 580   "Defines evil keybindings to clobber in `mdw-clobber-evil-keymap'.
 581 The value is an alist mapping evil keys (as a list, or singleton)
 582 to good keys (in the same form)."
 583   :type '(alist :key-type (choice key-sequence (repeat key-sequence))
 584                 :value-type key-sequence))
 585
 586 (defun mdw-clobber-evil-keymap (keymap)
 587   "Replace evil key bindings in the KEYMAP.
 588 Evil key bindings are defined in `mdw-evil-keymap-keys'."
 589   (dolist (entry mdw-evil-keymap-keys)
 590     (let ((binding nil)
 591           (keys (if (listp (car entry))
 592                     (car entry)
 593                   (list (car entry))))
 594           (replacements (if (listp (cdr entry))
 595                             (cdr entry)
 596                           (list (cdr entry)))))
 597       (catch 'found
 598         (dolist (key keys)
 599           (setq binding (lookup-key keymap key))
 600           (when binding
 601             (throw 'found nil))))
 602       (when binding
 603         (dolist (key keys)
 604           (define-key keymap key nil))
 605         (dolist (key replacements)
 606           (define-key keymap key binding))))))
 607
 608 (defcustom mdw-org-latex-defs
 609   '(("strayman"
 610      "\\documentclass{strayman}
 611 \\usepackage[utf8]{inputenc}
 612 \\usepackage[palatino, helvetica, courier, maths=cmr]{mdwfonts}
 613 \\usepackage{graphicx, tikz, mdwtab, mdwmath, crypto, longtable}"
 614      ("\\section{%s}" . "\\section*{%s}")
 615      ("\\subsection{%s}" . "\\subsection*{%s}")
 616      ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
 617      ("\\paragraph{%s}" . "\\paragraph*{%s}")
 618      ("\\subparagraph{%s}" . "\\subparagraph*{%s}")))
 619   "Additional LaTeX class definitions."
 620   :type '(alist :key-type string
 621                 :value-type (list string
 622                                   (alist :inline t
 623                                          :key-type string
 624                                          :value-type string))))
 625
 626 (eval-after-load "org-latex"
 627   '(setq org-export-latex-classes
 628            (append mdw-org-latex-defs org-export-latex-classes)))
 629
 630 (eval-after-load "ox-latex"
 631   '(setq org-latex-classes (append mdw-org-latex-defs org-latex-classes)
 632          org-latex-caption-above nil
 633          org-latex-default-packages-alist '(("AUTO" "inputenc" t)
 634                                             ("T1" "fontenc" t)
 635                                             ("" "fixltx2e" nil)
 636                                             ("" "graphicx" t)
 637                                             ("" "longtable" nil)
 638                                             ("" "float" nil)
 639                                             ("" "wrapfig" nil)
 640                                             ("" "rotating" nil)
 641                                             ("normalem" "ulem" t)
 642                                             ("" "textcomp" t)
 643                                             ("" "marvosym" t)
 644                                             ("" "wasysym" t)
 645                                             ("" "amssymb" t)
 646                                             ("" "hyperref" nil)
 647                                             "\\tolerance=1000")))
 648
 649
 650 (setq org-export-docbook-xslt-proc-command "xsltproc --output %o %s %i"
 651       org-export-docbook-xsl-fo-proc-command "fop %i.safe %o"
 652       org-export-docbook-xslt-stylesheet
 653         "/usr/share/xml/docbook/stylesheet/docbook-xsl/fo/docbook.xsl")
 654
 655 ;; Glasses.
 656
 657 (setq glasses-separator "-"
 658       glasses-separate-parentheses-p nil
 659       glasses-uncapitalize-p t)
 660
 661 ;; Some hacks to do with window placement.
 662
 663 (defvar mdw-designated-window nil
 664   "The window chosen by `mdw-designate-window', or nil.")
 665
 666 (defun mdw-designated-window-display-buffer-function (buffer not-this-window)
 667   "Display buffer function to use the designated window."
 668   (unless mdw-designated-window (error "No designated window!"))
 669   (prog1 mdw-designated-window
 670     (with-selected-window mdw-designated-window (switch-to-buffer buffer))
 671     (setq mdw-designated-window nil
 672           display-buffer-function nil)))
 673
 674 (defun mdw-display-buffer-in-designated-window (buffer alist)
 675   "Display function to use the designated window."
 676   (prog1 mdw-designated-window
 677     (when mdw-designated-window
 678       (with-selected-window mdw-designated-window
 679         (switch-to-buffer buffer nil t)))
 680     (setq mdw-designated-window nil)))
 681
 682 (defun mdw-designate-window (cancel)
 683   "Use the selected window for the next pop-up buffer.
 684 With a prefix argument, clear the designated window."
 685   (interactive "P")
 686   (let ((window (selected-window)))
 687     (cond (cancel
 688            (setq mdw-designated-window nil)
 689            (unless (mdw-emacs-version-p 24)
 690              (setq display-buffer-function nil))
 691            (message "Window designation cleared."))
 692           ((window-dedicated-p window)
 693            (error "Window is dedicated to its buffer."))
 694           (t
 695            (setq mdw-designated-window window)
 696            (unless (mdw-emacs-version-p 24)
 697              (setq display-buffer-function
 698                      #'mdw-designated-window-display-buffer-function))
 699            (message "Window designated.")))))
 700
 701 (when (mdw-emacs-version-p 24)
 702   (setq display-buffer-base-action
 703           (let* ((action display-buffer-base-action)
 704                  (funcs (car action))
 705                  (alist (cdr action)))
 706             (cons (cons 'mdw-display-buffer-in-designated-window funcs)
 707                   alist))))
 708
 709 (defun mdw-clobber-other-windows-showing-buffer (buffer-or-name)
 710   "Arrange that no windows on other frames are showing BUFFER-OR-NAME."
 711   (interactive "bBuffer: ")
 712   (let ((home-frame (selected-frame))
 713         (buffer (get-buffer buffer-or-name))
 714         (safe-buffer (get-buffer "*scratch*")))
 715     (dolist (frame (frame-list))
 716       (unless (eq frame home-frame)
 717         (dolist (window (window-list frame))
 718           (when (eq (window-buffer window) buffer)
 719             (set-window-buffer window safe-buffer)))))))
 720
 721 (defvar mdw-inhibit-walk-windows nil
 722   "If non-nil, then `walk-windows' does nothing.
 723 This is used by advice on `switch-to-buffer-other-frame' to inhibit finding
 724 buffers in random frames.")
 725
 726 (setq display-buffer--other-frame-action
 727         '((display-buffer-reuse-window display-buffer-pop-up-frame)
 728           (reusable-frames . nil)
 729           (inhibit-same-window . t)))
 730
 731 (defadvice walk-windows (around mdw-inhibit activate)
 732   "If `mdw-inhibit-walk-windows' is non-nil, then do nothing."
 733   (and (not mdw-inhibit-walk-windows)
 734        ad-do-it))
 735
 736 (defadvice switch-to-buffer-other-frame
 737     (around mdw-always-new-frame activate)
 738   "Always make a new frame.
 739 Even if an existing window in some random frame looks tempting."
 740   (let ((mdw-inhibit-walk-windows t)) ad-do-it))
 741
 742 (defadvice display-buffer (before mdw-inhibit-other-frames activate)
 743   "Don't try to do anything fancy with other frames.
 744 Pretend they don't exist.  They might be on other display devices."
 745   (ad-set-arg 2 nil))
 746
 747 (setq even-window-sizes nil
 748       even-window-heights nil)
 749
 750 ;; Rename buffers along with files.
 751
 752 (defvar mdw-inhibit-rename-buffer nil
 753   "If non-nil, `rename-file' won't rename the buffer visiting the file.")
 754
 755 (defmacro mdw-advise-to-inhibit-rename-buffer (function)
 756   "Advise FUNCTION to set `mdw-inhibit-rename-buffer' while it runs.
 757
 758 This will prevent `rename-file' from renaming the buffer."
 759   `(defadvice ,function (around mdw-inhibit-rename-buffer compile activate)
 760      "Don't rename the buffer when renaming the underlying file."
 761      (let ((mdw-inhibit-rename-buffer t))
 762        ad-do-it)))
 763 (mdw-advise-to-inhibit-rename-buffer recode-file-name)
 764 (mdw-advise-to-inhibit-rename-buffer set-visited-file-name)
 765 (mdw-advise-to-inhibit-rename-buffer backup-buffer)
 766
 767 (defadvice rename-file (after mdw-rename-buffers (from to &optional forcep)
 768                         compile activate)
 769   "If a buffer is visiting the file, rename it to match the new name.
 770
 771 Don't do this if `mdw-inhibit-rename-buffer' is non-nil."
 772   (unless mdw-inhibit-rename-buffer
 773     (let ((buffer (get-file-buffer from)))
 774       (when buffer
 775         (let ((to (if (not (string= (file-name-nondirectory to) "")) to
 776                     (concat to (file-name-nondirectory from)))))
 777           (with-current-buffer buffer
 778             (set-visited-file-name to nil t)))))))
 779
 780 ;;;--------------------------------------------------------------------------
 781 ;;; Improved compilation machinery.
 782
 783 ;; Uprated version of M-x compile.
 784
 785 (setq compile-command
 786         (let ((ncpu (with-temp-buffer
 787                       (insert-file-contents "/proc/cpuinfo")
 788                       (buffer-string)
 789                       (count-matches "^processor\\s-*:"))))
 790           (format "nice make -j%d -k" (* 2 ncpu))))
 791
 792 (defun mdw-compilation-buffer-name (mode)
 793   (concat "*" (downcase mode) ": "
 794           (abbreviate-file-name default-directory) "*"))
 795 (setq compilation-buffer-name-function 'mdw-compilation-buffer-name)
 796
 797 (eval-after-load "compile"
 798   '(progn
 799      (define-key compilation-shell-minor-mode-map "\C-c\M-g" 'recompile)))
 800
 801 (defadvice compile (around hack-environment compile activate)
 802   "Hack the environment inherited by inferiors in the compilation."
 803   (let ((process-environment (copy-tree process-environment)))
 804     (setenv "LD_PRELOAD" nil)
 805     ad-do-it))
 806
 807 (defun mdw-compile (command &optional directory comint)
 808   "Initiate a compilation COMMAND, maybe in a different DIRECTORY.
 809 The DIRECTORY may be nil to not change.  If COMINT is t, then
 810 start an interactive compilation.
 811
 812 Interactively, prompt for the command if the variable
 813 `compilation-read-command' is non-nil, or if requested through
 814 the prefix argument.  Prompt for the directory, and run
 815 interactively, if requested through the prefix.
 816
 817 Use a prefix of 4, 6, 12, or 14, or type C-u between one and three times, to
 818 force prompting for a directory.
 819
 820 Use a prefix of 2, 6, 10, or 14, or type C-u three times, to force
 821 prompting for the command.
 822
 823 Use a prefix of 8, 10, 12, or 14, or type C-u twice or three times,
 824 to force interactive compilation."
 825   (interactive
 826    (let* ((prefix (prefix-numeric-value current-prefix-arg))
 827           (command (eval compile-command))
 828           (dir (and (plusp (logand prefix #x54))
 829                     (read-directory-name "Compile in directory: "))))
 830      (list (if (or compilation-read-command
 831                    (plusp (logand prefix #x42)))
 832                (compilation-read-command command)
 833              command)
 834            dir
 835            (plusp (logand prefix #x58)))))
 836   (let ((default-directory (or directory default-directory)))
 837     (compile command comint)))
 838
 839 ;; Flymake support.
 840
 841 (defun mdw-find-build-dir (build-file)
 842   (catch 'found
 843     (let* ((src-dir (file-name-as-directory (expand-file-name ".")))
 844            (dir src-dir))
 845       (loop
 846         (when (file-exists-p (concat dir build-file))
 847           (throw 'found dir))
 848         (let ((sub (expand-file-name (file-relative-name src-dir dir)
 849                                      (concat dir "build/"))))
 850           (catch 'give-up
 851             (loop
 852               (when (file-exists-p (concat sub build-file))
 853                 (throw 'found sub))
 854               (when (string= sub dir) (throw 'give-up nil))
 855               (setq sub (file-name-directory (directory-file-name sub))))))
 856         (when (string= dir
 857                        (setq dir (file-name-directory
 858                                   (directory-file-name dir))))
 859           (throw 'found nil))))))
 860
 861 (defun mdw-flymake-make-init ()
 862   (let ((build-dir (mdw-find-build-dir "Makefile")))
 863     (and build-dir
 864          (let ((tmp-src (flymake-init-create-temp-buffer-copy
 865                          #'flymake-create-temp-inplace)))
 866            (flymake-get-syntax-check-program-args
 867             tmp-src build-dir t t
 868             #'flymake-get-make-cmdline)))))
 869
 870 (setq flymake-allowed-file-name-masks
 871         '(("\\.\\(?:[cC]\\|cc\\|cpp\\|cxx\\|c\\+\\+\\)\\'"
 872            mdw-flymake-make-init)
 873           ("\\.\\(?:[hH]\\|hh\\|hpp\\|hxx\\|h\\+\\+\\)\\'"
 874            mdw-flymake-master-make-init)
 875           ("\\.p[lm]" flymake-perl-init)))
 876
 877 (setq flymake-mode-map
 878         (let ((map (if (boundp 'flymake-mode-map)
 879                        flymake-mode-map
 880                      (make-sparse-keymap))))
 881           (define-key map [?\C-c ?\C-f ?\C-p] 'flymake-goto-prev-error)
 882           (define-key map [?\C-c ?\C-f ?\C-n] 'flymake-goto-next-error)
 883           (define-key map [?\C-c ?\C-f ?\C-c] 'flymake-compile)
 884           (define-key map [?\C-c ?\C-f ?\C-k] 'flymake-stop-all-syntax-checks)
 885           (define-key map [?\C-c ?\C-f ?\C-e] 'flymake-popup-current-error-menu)
 886           map))
 887
 888 ;;;--------------------------------------------------------------------------
 889 ;;; Mail and news hacking.
 890
 891 (define-derived-mode  mdwmail-mode mail-mode "[mdw] mail"
 892   "Major mode for editing news and mail messages from external programs.
 893 Not much right now.  Just support for doing MailCrypt stuff."
 894   :syntax-table nil
 895   :abbrev-table nil
 896   (run-hooks 'mail-setup-hook))
 897
 898 (define-key mdwmail-mode-map [?\C-c ?\C-c] 'disabled-operation)
 899
 900 (add-hook 'mdwail-mode-hook
 901           (lambda ()
 902             (set-buffer-file-coding-system 'utf-8)
 903             (make-local-variable 'paragraph-separate)
 904             (make-local-variable 'paragraph-start)
 905             (setq paragraph-start
 906                     (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 907                             paragraph-start))
 908             (setq paragraph-separate
 909                   (concat "[ \t]*[-_][-_][-_]+$\\|^-- \\|-----\\|"
 910                           paragraph-separate))))
 911
 912 ;; How to encrypt in mdwmail.
 913
 914 (defun mdwmail-mc-encrypt (&optional recip scm start end from sign)
 915   (or start
 916       (setq start (save-excursion
 917                     (goto-char (point-min))
 918                     (or (search-forward "\n\n" nil t) (point-min)))))
 919   (or end
 920       (setq end (point-max)))
 921   (mc-encrypt-generic recip scm start end from sign))
 922
 923 ;; How to sign in mdwmail.
 924
 925 (defun mdwmail-mc-sign (key scm start end uclr)
 926   (or start
 927       (setq start (save-excursion
 928                     (goto-char (point-min))
 929                     (or (search-forward "\n\n" nil t) (point-min)))))
 930   (or end
 931       (setq end (point-max)))
 932   (mc-sign-generic key scm start end uclr))
 933
 934 ;; Some signature mangling.
 935
 936 (defun mdwmail-mangle-signature ()
 937   (save-excursion
 938     (goto-char (point-min))
 939     (perform-replace "\n-- \n" "\n-- " nil nil nil)))
 940 (add-hook 'mail-setup-hook 'mdwmail-mangle-signature)
 941 (add-hook 'message-setup-hook 'mdwmail-mangle-signature)
 942
 943 ;; Insert my login name into message-ids, so I can score replies.
 944
 945 (defadvice message-unique-id (after mdw-user-name last activate compile)
 946   "Ensure that the user's name appears at the end of the message-id string,
 947 so that it can be used for convenient filtering."
 948   (setq ad-return-value (concat ad-return-value "." (user-login-name))))
 949
 950 ;; Tell my movemail hack where movemail is.
 951 ;;
 952 ;; This is needed to shup up warnings about LD_PRELOAD.
 953
 954 (let ((path exec-path))
 955   (while path
 956     (let ((try (expand-file-name "movemail" (car path))))
 957       (if (file-executable-p try)
 958           (setenv "REAL_MOVEMAIL" try))
 959       (setq path (cdr path)))))
 960
 961 ;; AUTHINFO GENERIC kludge.
 962
 963 (defcustom nntp-authinfo-generic nil
 964   "Set to the `NNTPAUTH' string to pass on to `authinfo-kludge'.
 965
 966 Use this to arrange for per-server settings."
 967   :type '(choice (const :tag "Use `NNTPAUTH' environment variable" nil)
 968                  string)
 969   :safe 'stringp)
 970
 971 (defun nntp-open-authinfo-kludge (buffer)
 972   "Open a connection to SERVER using `authinfo-kludge'."
 973   (let ((proc (start-process "nntpd" buffer
 974                              "env" (concat "NNTPAUTH="
 975                                            (or nntp-authinfo-generic
 976                                                (getenv "NNTPAUTH")
 977                                                (error "NNTPAUTH unset")))
 978                              "authinfo-kludge" nntp-address)))
 979     (set-buffer buffer)
 980     (nntp-wait-for-string "^\r*200")
 981     (beginning-of-line)
 982     (delete-region (point-min) (point))
 983     proc))
 984
 985 (eval-after-load "erc"
 986   '(load "~/.ercrc.el"))
 987
 988 ;; Heavy-duty Gnus patching.
 989
 990 (defun mdw-nnimap-transform-headers ()
 991   (goto-char (point-min))
 992   (let (article lines size string)
 993     (block nil
 994       (while (not (eobp))
 995         (while (not (looking-at "\\* [0-9]+ FETCH"))
 996           (delete-region (point) (progn (forward-line 1) (point)))
 997           (when (eobp)
 998             (return)))
 999         (goto-char (match-end 0))
1000         ;; Unfold quoted {number} strings.
1001         (while (re-search-forward
1002                 "[^]][ (]{\\([0-9]+\\)}\r?\n"
1003                 (save-excursion
1004                   ;; Start of the header section.
1005                   (or (re-search-forward "] {[0-9]+}\r?\n" nil t)
1006                       ;; Start of the next FETCH.
1007                       (re-search-forward "\\* [0-9]+ FETCH" nil t)
1008                       (point-max)))
1009                 t)
1010           (setq size (string-to-number (match-string 1)))
1011           (delete-region (+ (match-beginning 0) 2) (point))
1012           (setq string (buffer-substring (point) (+ (point) size)))
1013           (delete-region (point) (+ (point) size))
1014           (insert (format "%S" (subst-char-in-string ?\n ?\s string)))
1015           ;; [mdw] missing from upstream
1016           (backward-char 1))
1017         (beginning-of-line)
1018         (setq article
1019                 (and (re-search-forward "UID \\([0-9]+\\)"
1020                                         (line-end-position)
1021                                         t)
1022                      (match-string 1)))
1023         (setq lines nil)
1024         (setq size
1025                 (and (re-search-forward "RFC822.SIZE \\([0-9]+\\)"
1026                                         (line-end-position)
1027                                         t)
1028                      (match-string 1)))
1029         (beginning-of-line)
1030         (when (search-forward "BODYSTRUCTURE" (line-end-position) t)
1031           (let ((structure (ignore-errors
1032                              (read (current-buffer)))))
1033             (while (and (consp structure)
1034                         (not (atom (car structure))))
1035               (setq structure (car structure)))
1036             (setq lines (if (and
1037                              (stringp (car structure))
1038                              (equal (upcase (nth 0 structure)) "MESSAGE")
1039                              (equal (upcase (nth 1 structure)) "RFC822"))
1040                             (nth 9 structure)
1041                           (nth 7 structure)))))
1042         (delete-region (line-beginning-position) (line-end-position))
1043         (insert (format "211 %s Article retrieved." article))
1044         (forward-line 1)
1045         (when size
1046           (insert (format "Chars: %s\n" size)))
1047         (when lines
1048           (insert (format "Lines: %s\n" lines)))
1049         ;; Most servers have a blank line after the headers, but
1050         ;; Davmail doesn't.
1051         (unless (re-search-forward "^\r$\\|^)\r?$" nil t)
1052           (goto-char (point-max)))
1053         (delete-region (line-beginning-position) (line-end-position))
1054         (insert ".")
1055         (forward-line 1)))))
1056
1057 (eval-after-load 'nnimap
1058   '(defalias 'nnimap-transform-headers
1059      (symbol-function 'mdw-nnimap-transform-headers)))
1060
1061 (defadvice gnus-other-frame (around mdw-hack-frame-width compile activate)
1062   "Always arrange for mail/news frames to be 80 columns wide."
1063   (let ((default-frame-alist (cons `(width . ,(+ 80 mdw-frame-width-fudge))
1064                                    (delete* 'width default-frame-alist
1065                                             :key #'car))))
1066     ad-do-it))
1067
1068 ;; Preferred programs.
1069
1070 (setq mailcap-user-mime-data
1071         '(((type . "application/pdf") (viewer . "mupdf %s"))))
1072
1073 ;;;--------------------------------------------------------------------------
1074 ;;; Utility functions.
1075
1076 (or (fboundp 'line-number-at-pos)
1077     (defun line-number-at-pos (&optional pos)
1078       (let ((opoint (or pos (point))) start)
1079         (save-excursion
1080           (save-restriction
1081             (goto-char (point-min))
1082             (widen)
1083             (forward-line 0)
1084             (setq start (point))
1085             (goto-char opoint)
1086             (forward-line 0)
1087             (1+ (count-lines 1 (point))))))))
1088
1089 (defun mdw-uniquify-alist (&rest alists)
1090   "Return the concatenation of the ALISTS with duplicate elements removed.
1091 The first association with a given key prevails; others are
1092 ignored.  The input lists are not modified, although they'll
1093 probably become garbage."
1094   (and alists
1095        (let ((start-list (cons nil nil)))
1096          (mdw-do-uniquify start-list
1097                           start-list
1098                           (car alists)
1099                           (cdr alists)))))
1100
1101 (defun mdw-do-uniquify (done end l rest)
1102   "A helper function for mdw-uniquify-alist.
1103 The DONE argument is a list whose first element is `nil'.  It
1104 contains the uniquified alist built so far.  The leading `nil' is
1105 stripped off at the end of the operation; it's only there so that
1106 DONE always references a cons cell.  END refers to the final cons
1107 cell in the DONE list; it is modified in place each time to avoid
1108 the overheads of `append'ing all the time.  The L argument is the
1109 alist we're currently processing; the remaining alists are given
1110 in REST."
1111
1112   ;; There are several different cases to deal with here.
1113   (cond
1114
1115    ;; Current list isn't empty.  Add the first item to the DONE list if
1116    ;; there's not an item with the same KEY already there.
1117    (l (or (assoc (car (car l)) done)
1118           (progn
1119             (setcdr end (cons (car l) nil))
1120             (setq end (cdr end))))
1121       (mdw-do-uniquify done end (cdr l) rest))
1122
1123    ;; The list we were working on is empty.  Shunt the next list into the
1124    ;; current list position and go round again.
1125    (rest (mdw-do-uniquify done end (car rest) (cdr rest)))
1126
1127    ;; Everything's done.  Remove the leading `nil' from the DONE list and
1128    ;; return it.  Finished!
1129    (t (cdr done))))
1130
1131 (defun date ()
1132   "Insert the current date in a pleasing way."
1133   (interactive)
1134   (insert (save-excursion
1135             (let ((buffer (get-buffer-create "*tmp*")))
1136               (unwind-protect (progn (set-buffer buffer)
1137                                      (erase-buffer)
1138                                      (shell-command "date +%Y-%m-%d" t)
1139                                      (goto-char (mark))
1140                                      (delete-char -1)
1141                                      (buffer-string))
1142                 (kill-buffer buffer))))))
1143
1144 (defun uuencode (file &optional name)
1145   "UUencodes a file, maybe calling it NAME, into the current buffer."
1146   (interactive "fInput file name: ")
1147
1148   ;; If NAME isn't specified, then guess from the filename.
1149   (if (not name)
1150       (setq name
1151             (substring file
1152                        (or (string-match "[^/]*$" file) 0))))
1153   (print (format "uuencode `%s' `%s'" file name))
1154
1155   ;; Now actually do the thing.
1156   (call-process "uuencode" file t nil name))
1157
1158 (defcustom np-file "~/.np"
1159   "Where the `now-playing' file is."
1160   :type 'file
1161   :safe 'stringp)
1162
1163 (defun np (&optional arg)
1164   "Grabs a `now-playing' string."
1165   (interactive)
1166   (save-excursion
1167     (or arg (progn
1168               (goto-char (point-max))
1169               (insert "\nNP: ")
1170               (insert-file-contents np-file)))))
1171
1172 (defun mdw-version-< (ver-a ver-b)
1173   "Answer whether VER-A is strictly earlier than VER-B.
1174 VER-A and VER-B are version numbers, which are strings containing digit
1175 sequences separated by `.'."
1176   (let* ((la (mapcar (lambda (x) (car (read-from-string x)))
1177                      (split-string ver-a "\\.")))
1178          (lb (mapcar (lambda (x) (car (read-from-string x)))
1179                      (split-string ver-b "\\."))))
1180     (catch 'done
1181       (while t
1182         (cond ((null la) (throw 'done lb))
1183               ((null lb) (throw 'done nil))
1184               ((< (car la) (car lb)) (throw 'done t))
1185               ((= (car la) (car lb)) (setq la (cdr la) lb (cdr lb)))
1186               (t (throw 'done nil)))))))
1187
1188 (defun mdw-check-autorevert ()
1189   "Sets global-auto-revert-ignore-buffer appropriately for this buffer.
1190 This takes into consideration whether it's been found using
1191 tramp, which seems to get itself into a twist."
1192   (cond ((not (boundp 'global-auto-revert-ignore-buffer))
1193          nil)
1194         ((and (buffer-file-name)
1195               (fboundp 'tramp-tramp-file-p)
1196               (tramp-tramp-file-p (buffer-file-name)))
1197          (unless global-auto-revert-ignore-buffer
1198            (setq global-auto-revert-ignore-buffer 'tramp)))
1199         ((eq global-auto-revert-ignore-buffer 'tramp)
1200          (setq global-auto-revert-ignore-buffer nil))))
1201
1202 (defadvice find-file (after mdw-autorevert activate)
1203   (mdw-check-autorevert))
1204 (defadvice write-file (after mdw-autorevert activate)
1205   (mdw-check-autorevert))
1206
1207 (defun mdw-auto-revert ()
1208   "Recheck all of the autorevertable buffers, and update VC modelines."
1209   (interactive)
1210   (let ((auto-revert-check-vc-info t))
1211     (auto-revert-buffers)))
1212
1213 ;;;--------------------------------------------------------------------------
1214 ;;; Dired hacking.
1215
1216 (defadvice dired-maybe-insert-subdir
1217     (around mdw-marked-insertion first activate)
1218   "The DIRNAME may be a list of directory names to insert.
1219 Interactively, if files are marked, then insert all of them.
1220 With a numeric prefix argument, select that many entries near
1221 point; with a non-numeric prefix argument, prompt for listing
1222 options."
1223   (interactive
1224    (list (dired-get-marked-files nil
1225                                  (and (integerp current-prefix-arg)
1226                                       current-prefix-arg)
1227                                  #'file-directory-p)
1228          (and current-prefix-arg
1229               (not (integerp current-prefix-arg))
1230               (read-string "Switches for listing: "
1231                            (or dired-subdir-switches
1232                                dired-actual-switches)))))
1233   (let ((dirs (ad-get-arg 0)))
1234     (dolist (dir (if (listp dirs) dirs (list dirs)))
1235       (ad-set-arg 0 dir)
1236       ad-do-it)))
1237
1238 (defun mdw-dired-run (args &optional syncp)
1239   (interactive (let ((file (dired-get-filename t)))
1240                  (list (read-string (format "Arguments for %s: " file))
1241                        current-prefix-arg)))
1242   (funcall (if syncp 'shell-command 'async-shell-command)
1243            (concat (shell-quote-argument (dired-get-filename nil))
1244                    " " args)))
1245
1246 (defadvice dired-do-flagged-delete
1247     (around mdw-delete-if-prefix-argument activate compile)
1248   (let ((delete-by-moving-to-trash (and (null current-prefix-arg)
1249                                         delete-by-moving-to-trash)))
1250     ad-do-it))
1251
1252 (eval-after-load "dired"
1253   '(define-key dired-mode-map "X" 'mdw-dired-run))
1254
1255 ;;;--------------------------------------------------------------------------
1256 ;;; URL viewing.
1257
1258 (defun mdw-w3m-browse-url (url &optional new-session-p)
1259   "Invoke w3m on the URL in its current window, or at least a different one.
1260 If NEW-SESSION-P, start a new session."
1261   (interactive "sURL: \nP")
1262   (save-excursion
1263     (let ((window (selected-window)))
1264       (unwind-protect
1265           (progn
1266             (select-window (or (and (not new-session-p)
1267                                     (get-buffer-window "*w3m*"))
1268                                (progn
1269                                  (if (one-window-p t) (split-window))
1270                                  (get-lru-window))))
1271             (w3m-browse-url url new-session-p))
1272         (select-window window)))))
1273
1274 (eval-after-load 'w3m
1275   '(define-key w3m-mode-map [?\e ?\r] 'w3m-view-this-url-new-session))
1276
1277 (defcustom mdw-good-url-browsers
1278   '(browse-url-mozilla
1279     browse-url-generic
1280     (w3m . mdw-w3m-browse-url)
1281     browse-url-w3)
1282   "List of good browsers for mdw-good-url-browsers.
1283 Each item is a browser function name, or a cons (CHECK . FUNC).
1284 A symbol FOO stands for (FOO . FOO)."
1285   :type '(repeat (choice function (cons function function))))
1286
1287 (defun mdw-good-url-browser ()
1288   "Return a good URL browser.
1289 Trundle the list of such things, finding the first item for which
1290 CHECK is fboundp, and returning the correponding FUNC."
1291   (let ((bs mdw-good-url-browsers) b check func answer)
1292     (while (and bs (not answer))
1293       (setq b (car bs)
1294             bs (cdr bs))
1295       (if (consp b)
1296           (setq check (car b) func (cdr b))
1297         (setq check b func b))
1298       (if (fboundp check)
1299           (setq answer func)))
1300     answer))
1301
1302 (eval-after-load "w3m-search"
1303   '(progn
1304      (dolist
1305          (item
1306           '(("g" "Google" "http://www.google.co.uk/search?q=%s")
1307             ("gd" "Google Directory"
1308              "http://www.google.com/search?cat=gwd/Top&q=%s")
1309             ("gg" "Google Groups" "http://groups.google.com/groups?q=%s")
1310             ("ward" "Ward's wiki" "http://c2.com/cgi/wiki?%s")
1311             ("gi" "Images" "http://images.google.com/images?q=%s")
1312             ("rfc" "RFC"
1313              "http://metalzone.distorted.org.uk/ftp/pub/mirrors/rfc/rfc%s.txt.gz")
1314             ("wp" "Wikipedia"
1315              "http://en.wikipedia.org/wiki/Special:Search?go=Go&search=%s")
1316             ("imdb" "IMDb" "http://www.imdb.com/Find?%s")
1317             ("nc-wiki" "nCipher wiki"
1318              "http://wiki.ncipher.com/wiki/bin/view/Devel/?topic=%s")
1319             ("map" "Google maps" "http://maps.google.co.uk/maps?q=%s&hl=en")
1320             ("lp" "Launchpad bug by number"
1321              "https://bugs.launchpad.net/bugs/%s")
1322             ("lppkg" "Launchpad bugs by package"
1323              "https://bugs.launchpad.net/%s")
1324             ("msdn" "MSDN"
1325              "http://social.msdn.microsoft.com/Search/en-GB/?query=%s&ac=8")
1326             ("debbug" "Debian bug by number"
1327              "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s")
1328             ("debbugpkg" "Debian bugs by package"
1329              "http://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=%s")
1330             ("ljlogin" "LJ login" "http://www.livejournal.com/login.bml")))
1331        (add-to-list 'w3m-search-engine-alist
1332                     (list (cadr item) (caddr item) nil))
1333        (add-to-list 'w3m-uri-replace-alist
1334                     (list (concat "\\`" (car item) ":")
1335                           'w3m-search-uri-replace
1336                           (cadr item))))))
1337
1338 ;;;--------------------------------------------------------------------------
1339 ;;; Paragraph filling.
1340
1341 ;; Useful variables.
1342
1343 (defcustom mdw-fill-prefix nil
1344   "Used by `mdw-line-prefix' and `mdw-fill-paragraph'.
1345 If there's no fill prefix currently set (by the `fill-prefix'
1346 variable) and there's a match from one of the regexps here, it
1347 gets used to set the fill-prefix for the current operation.
1348
1349 The variable is a list of items of the form `PATTERN . PREFIX'; if
1350 the PATTERN matches, the PREFIX is used to set the fill prefix.
1351
1352 A PATTERN is one of the following.
1353
1354   * STRING -- a regular expression, expected to match at point
1355   * (eval . FORM) -- a Lisp form which must evaluate non-nil
1356   * (if COND CONSEQ-PAT ALT-PAT) -- if COND evaluates non-nil, must match
1357     CONSEQ-PAT; otherwise must match ALT-PAT
1358   * (and PATTERN ...) -- must match all of the PATTERNs
1359   * (or PATTERN ...) -- must match at least one PATTERN
1360   * (not PATTERN) -- mustn't match (probably not useful)
1361
1362 A PREFIX is a list of the following kinds of things:
1363
1364   * STRING -- insert a literal string
1365   * (match . N) -- insert the thing matched by bracketed subexpression N
1366   * (pad . N) -- a string of whitespace the same width as subexpression N
1367   * (expr . FORM) -- the result of evaluating FORM
1368
1369 Information about `bracketed subexpressions' comes from the match data,
1370 as modified during matching.")
1371
1372 (make-variable-buffer-local 'mdw-fill-prefix)
1373
1374 (defcustom mdw-hanging-indents
1375   (concat "\\(\\("
1376             "\\([*o+]\\|-[-#]?\\|[0-9]+\\.\\|\\[[0-9]+\\]\\|([a-zA-Z])\\)"
1377             "[ \t]+"
1378           "\\)?\\)")
1379   "Standard regexp matching parts of a hanging indent.
1380 This is mainly useful in `auto-fill-mode'."
1381   :type 'regexp)
1382
1383 ;; Utility functions.
1384
1385 (defun mdw-maybe-tabify (s)
1386   "Tabify or untabify the string S, according to `indent-tabs-mode'."
1387   (let ((tabfun (if indent-tabs-mode #'tabify #'untabify)))
1388     (with-temp-buffer
1389       (save-match-data
1390         (insert s "\n")
1391         (let ((start (point-min)) (end (point-max)))
1392           (funcall tabfun (point-min) (point-max))
1393           (setq s (buffer-substring (point-min) (1- (point-max)))))))))
1394
1395 (defun mdw-fill-prefix-match-p (pat)
1396   "Return non-nil if PAT matches at the current position."
1397   (cond ((stringp pat) (looking-at pat))
1398         ((not (consp pat)) (error "Unknown pattern item `%S'" pat))
1399         ((eq (car pat) 'eval) (eval (cdr pat)))
1400         ((eq (car pat) 'if)
1401          (if (or (null (cdr pat))
1402                  (null (cddr pat))
1403                  (null (cdddr pat))
1404                  (cddddr pat))
1405              (error "Invalid `if' pattern `%S'" pat))
1406          (mdw-fill-prefix-match-p (if (eval (cadr pat))
1407                                       (caddr pat)
1408                                     (cadddr pat))))
1409         ((eq (car pat) 'and)
1410          (let ((pats (cdr pat))
1411                (ok t))
1412            (while (and pats
1413                        (or (mdw-fill-prefix-match-p (car pats))
1414                            (setq ok nil)))
1415              (setq pats (cdr pats)))
1416            ok))
1417         ((eq (car pat) 'or)
1418          (let ((pats (cdr pat))
1419                (ok nil))
1420            (while (and pats
1421                        (or (not (mdw-fill-prefix-match-p (car pats)))
1422                            (progn (setq ok t) nil)))
1423              (setq pats (cdr pats)))
1424            ok))
1425         ((eq (car pat) 'not)
1426          (if (or (null (cdr pat)) (cddr pat))
1427              (error "Invalid `not' pattern `%S'" pat))
1428          (not (mdw-fill-prefix-match-p (car pats))))
1429         (t (error "Unknown pattern form `%S'" pat))))
1430
1431 (defun mdw-maybe-car (p)
1432   "If P is a pair, return (car P), otherwise just return P."
1433   (if (consp p) (car p) p))
1434
1435 (defun mdw-padding (s)
1436   "Return a string the same width as S but made entirely from whitespace."
1437   (let* ((l (length s)) (i 0) (n (make-string l ? )))
1438     (while (< i l)
1439       (if (= 9 (aref s i))
1440           (aset n i 9))
1441       (setq i (1+ i)))
1442     n))
1443
1444 (defun mdw-do-prefix-match (m)
1445   "Expand a dynamic prefix match element.
1446 See `mdw-fill-prefix' for details."
1447   (cond ((not (consp m)) (format "%s" m))
1448         ((eq (car m) 'match) (match-string (mdw-maybe-car (cdr m))))
1449         ((eq (car m) 'pad) (mdw-padding (match-string
1450                                          (mdw-maybe-car (cdr m)))))
1451         ((eq (car m) 'eval) (eval (cdr m)))
1452         (t "")))
1453
1454 (defun mdw-examine-fill-prefixes (l)
1455   "Given a list of dynamic fill prefixes, pick one which matches
1456 context and return the static fill prefix to use.  Point must be
1457 at the start of a line, and match data must be saved."
1458   (let ((prefix nil))
1459     (while (cond ((null l) nil)
1460                  ((mdw-fill-prefix-match-p (caar l))
1461                   (setq prefix
1462                           (mdw-maybe-tabify
1463                            (apply #'concat
1464                                   (mapcar #'mdw-do-prefix-match
1465                                           (cdr (car l))))))
1466                   nil))
1467       (setq l (cdr l)))
1468     prefix))
1469
1470 (defun mdw-choose-dynamic-fill-prefix ()
1471   "Work out the dynamic fill prefix based on the variable `mdw-fill-prefix'."
1472   (cond ((and fill-prefix (not (string= fill-prefix ""))) fill-prefix)
1473         ((not mdw-fill-prefix) fill-prefix)
1474         (t (save-excursion
1475              (beginning-of-line)
1476              (save-match-data
1477                (mdw-examine-fill-prefixes mdw-fill-prefix))))))
1478
1479 (defadvice do-auto-fill (around mdw-dynamic-fill-prefix () activate compile)
1480   "Handle auto-filling, working out a dynamic fill prefix in the
1481 case where there isn't a sensible static one."
1482   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1483     ad-do-it))
1484
1485 (defun mdw-fill-paragraph ()
1486   "Fill paragraph, getting a dynamic fill prefix."
1487   (interactive)
1488   (let ((fill-prefix (mdw-choose-dynamic-fill-prefix)))
1489     (fill-paragraph nil)))
1490
1491 (defun mdw-point-within-string-p ()
1492   "Return non-nil if point is within a string."
1493   (let ((state (syntax-ppss)))
1494     (elt state 3)))
1495
1496 (defun mdw-standard-fill-prefix (rx &optional mat)
1497   "Set the dynamic fill prefix, handling standard hanging indents and stuff.
1498 This is just a short-cut for setting the thing by hand, and by
1499 design it doesn't cope with anything approximating a complicated
1500 case."
1501   (setq mdw-fill-prefix
1502           `(((if (mdw-point-within-string-p)
1503                  ,(concat "\\(\\s-*\\)" mdw-hanging-indents)
1504                ,(concat rx mdw-hanging-indents))
1505              (match . 1)
1506              (pad . ,(or mat 2))))))
1507
1508 ;;;--------------------------------------------------------------------------
1509 ;;; Printing.
1510
1511 ;; Teach PostScript about a condensed variant of Courier.  I'm using 85% of
1512 ;; the usual width, which happens to match `mdwfonts', and David Carlisle's
1513 ;; `pslatex'.  (Once upon a time, I used 80%, but decided consistency with
1514 ;; `pslatex' was useful.)
1515 (setq ps-user-defined-prologue "
1516 /CourierCondensed /Courier
1517 /CourierCondensed-Bold /Courier-Bold
1518 /CourierCondensed-Oblique /Courier-Oblique
1519 /CourierCondensed-BoldOblique /Courier-BoldOblique
1520   4 { findfont [0.85 0 0 1 0 0] makefont definefont pop } repeat
1521 ")
1522
1523 ;; Hack `ps-print''s settings.
1524 (eval-after-load 'ps-print
1525   '(progn
1526
1527      ;; Notice that the comment-delimiters should be in italics too.
1528      (pushnew 'font-lock-comment-delimiter-face ps-italic-faces)
1529
1530      ;; Select more suitable colours for the main kinds of tokens.  The
1531      ;; colours set on the Emacs faces are chosen for use against a dark
1532      ;; background, and work very badly on white paper.
1533      (ps-extend-face '(font-lock-comment-face "darkgreen" nil italic))
1534      (ps-extend-face '(font-lock-comment-delimiter-face "darkgreen" nil italic))
1535      (ps-extend-face '(font-lock-string-face "RoyalBlue4" nil))
1536      (ps-extend-face '(mdw-punct-face "sienna" nil))
1537      (ps-extend-face '(mdw-number-face "OrangeRed3" nil))
1538
1539      ;; Teach `ps-print' about my condensed varsions of Courier.
1540      (setq ps-font-info-database
1541              (append '((CourierCondensed
1542                         (fonts (normal . "CourierCondensed")
1543                                (bold . "CourierCondensed-Bold")
1544                                (italic . "CourierCondensed-Oblique")
1545                                (bold-italic . "CourierCondensed-BoldOblique"))
1546                         (size . 10.0)
1547                         (line-height . 10.55)
1548                         (space-width . 5.1)
1549                         (avg-char-width . 5.1)))
1550                      (remove* 'CourierCondensed ps-font-info-database
1551                               :key #'car)))))
1552
1553 ;; Arrange to strip overlays from the buffer before we print .  This will
1554 ;; prevent `flyspell' from interfering with the printout.  (It would be less
1555 ;; bad if `ps-print' could merge the `flyspell' overlay face with the
1556 ;; underlying `font-lock' face, but it can't (and that seems hard).  So
1557 ;; instead we have this hack.
1558 ;;
1559 ;; The basic trick is to copy the relevant text from the buffer being printed
1560 ;; into a temporary buffer and... just print that.  The text properties come
1561 ;; with the text and end up in the new buffer, and the overlays get lost
1562 ;; along the way.  Only problem is that the headers identifying the file
1563 ;; being printed get confused, so remember the original buffer and reinstate
1564 ;; it when constructing the headers.
1565 (defvar mdw-printing-buffer)
1566
1567 (defadvice ps-generate-header
1568     (around mdw-use-correct-buffer () activate compile)
1569   "Print the correct name of the buffer being printed."
1570   (with-current-buffer mdw-printing-buffer
1571     ad-do-it))
1572
1573 (defadvice ps-generate
1574     (around mdw-strip-overlays (buffer from to genfunc) activate compile)
1575   "Strip overlays -- in particular, from `flyspell' -- before printout."
1576   (with-temp-buffer
1577     (let ((mdw-printing-buffer buffer))
1578       (insert-buffer-substring buffer from to)
1579       (ad-set-arg 0 (current-buffer))
1580       (ad-set-arg 1 (point-min))
1581       (ad-set-arg 2 (point-max))
1582       ad-do-it)))
1583
1584 ;;;--------------------------------------------------------------------------
1585 ;;; Other common declarations.
1586
1587 ;; Common mode settings.
1588
1589 (defcustom mdw-auto-indent t
1590   "Whether to indent automatically after a newline."
1591   :type 'boolean
1592   :safe 'booleanp)
1593
1594 (defun mdw-whitespace-mode (&optional arg)
1595   "Turn on/off whitespace mode, but don't highlight trailing space."
1596   (interactive "P")
1597   (when (and (boundp 'whitespace-style)
1598              (fboundp 'whitespace-mode))
1599     (let ((whitespace-style (remove 'trailing whitespace-style)))
1600       (whitespace-mode arg))
1601     (setq show-trailing-whitespace whitespace-mode)))
1602
1603 (defvar mdw-do-misc-mode-hacking nil)
1604
1605 (defun mdw-misc-mode-config ()
1606   (and mdw-auto-indent
1607        (cond ((eq major-mode 'lisp-mode)
1608               (local-set-key "\C-m" 'mdw-indent-newline-and-indent))
1609              ((derived-mode-p 'slime-repl-mode 'asm-mode 'comint-mode)
1610               nil)
1611              (t
1612               (local-set-key "\C-m" 'newline-and-indent))))
1613   (set (make-local-variable 'mdw-do-misc-mode-hacking) t)
1614   (local-set-key [C-return] 'newline)
1615   (make-local-variable 'page-delimiter)
1616   (setq page-delimiter (concat       "^" "\f"
1617                                "\\|" "^"
1618                                      ".\\{0,4\\}"
1619                                      "-\\{5\\}"
1620                                      "\\(" " " ".*" " " "\\)?"
1621                                      "-+"
1622                                      ".\\{0,2\\}"
1623                                      "$"))
1624   (setq comment-column 40)
1625   (auto-fill-mode 1)
1626   (setq fill-column mdw-text-width)
1627   (flyspell-prog-mode)
1628   (and (fboundp 'gtags-mode)
1629        (gtags-mode))
1630   (if (fboundp 'hs-minor-mode)
1631       (trap (hs-minor-mode t))
1632     (outline-minor-mode t))
1633   (reveal-mode t)
1634   (trap (turn-on-font-lock)))
1635
1636 (defun mdw-post-local-vars-misc-mode-config ()
1637   (setq whitespace-line-column mdw-text-width)
1638   (when (and mdw-do-misc-mode-hacking
1639              (not buffer-read-only))
1640     (setq show-trailing-whitespace t)
1641     (mdw-whitespace-mode 1)))
1642 (add-hook 'hack-local-variables-hook 'mdw-post-local-vars-misc-mode-config)
1643
1644 (defmacro mdw-advise-update-angry-fruit-salad (&rest funcs)
1645   `(progn ,@(mapcar (lambda (func)
1646                       `(defadvice ,func
1647                            (after mdw-angry-fruit-salad activate)
1648                          (when mdw-do-misc-mode-hacking
1649                            (setq show-trailing-whitespace
1650                                  (not buffer-read-only))
1651                            (mdw-whitespace-mode (if buffer-read-only 0 1)))))
1652                     funcs)))
1653 (mdw-advise-update-angry-fruit-salad toggle-read-only
1654                                      read-only-mode
1655                                      view-mode
1656                                      view-mode-enable
1657                                      view-mode-disable)
1658
1659 (eval-after-load 'gtags
1660   '(progn
1661      (dolist (key '([mouse-2] [mouse-3]))
1662        (define-key gtags-mode-map key nil))
1663      (define-key gtags-mode-map [C-S-mouse-2] 'gtags-find-tag-by-event)
1664      (define-key gtags-select-mode-map [C-S-mouse-2]
1665        'gtags-select-tag-by-event)
1666      (dolist (map (list gtags-mode-map gtags-select-mode-map))
1667        (define-key map [C-S-mouse-3] 'gtags-pop-stack))))
1668
1669 ;; Backup file handling.
1670
1671 (defcustom mdw-backup-disable-regexps nil
1672   "List of regular expressions: if a file name matches any of
1673 these then the file is not backed up."
1674   :type '(repeat regexp))
1675
1676 (defun mdw-backup-enable-predicate (name)
1677   "[mdw]'s default backup predicate.
1678 Allows a backup if the standard predicate would allow it, and it
1679 doesn't match any of the regular expressions in
1680 `mdw-backup-disable-regexps'."
1681   (and (normal-backup-enable-predicate name)
1682        (let ((answer t) (list mdw-backup-disable-regexps))
1683          (save-match-data
1684            (while list
1685              (if (string-match (car list) name)
1686                  (setq answer nil))
1687              (setq list (cdr list)))
1688            answer))))
1689 (setq backup-enable-predicate 'mdw-backup-enable-predicate)
1690
1691 ;; Frame cleanup.
1692
1693 (defun mdw-last-one-out-turn-off-the-lights (frame)
1694   "Disconnect from an X display if this was the last frame on that display."
1695   (let ((frame-display (frame-parameter frame 'display)))
1696     (when (and frame-display
1697                (eq window-system 'x)
1698                (not (some (lambda (fr)
1699                             (and (not (eq fr frame))
1700                                  (string= (frame-parameter fr 'display)
1701                                           frame-display)))
1702                           (frame-list))))
1703       (run-with-idle-timer 0 nil #'x-close-connection frame-display))))
1704 (add-hook 'delete-frame-functions 'mdw-last-one-out-turn-off-the-lights)
1705
1706 ;;;--------------------------------------------------------------------------
1707 ;;; Fullscreen-ness.
1708
1709 (defcustom mdw-full-screen-parameters
1710   '((menu-bar-lines . 0)
1711     ;;(vertical-scroll-bars . nil)
1712     )
1713   "Frame parameters to set when making a frame fullscreen."
1714   :type '(alist :key-type symbol))
1715
1716 (defcustom mdw-full-screen-save
1717   '(width height)
1718   "Extra frame parameters to save when setting fullscreen."
1719   :type '(repeat symbol))
1720
1721 (defun mdw-toggle-full-screen (&optional frame)
1722   "Show the FRAME fullscreen."
1723   (interactive)
1724   (when window-system
1725     (cond ((frame-parameter frame 'fullscreen)
1726            (set-frame-parameter frame 'fullscreen nil)
1727            (modify-frame-parameters
1728             nil
1729             (or (frame-parameter frame 'mdw-full-screen-saved)
1730                 (mapcar (lambda (assoc)
1731                           (assq (car assoc) default-frame-alist))
1732                         mdw-full-screen-parameters))))
1733           (t
1734            (let ((saved (mapcar (lambda (param)
1735                                   (cons param (frame-parameter frame param)))
1736                                 (append (mapcar #'car
1737                                                 mdw-full-screen-parameters)
1738                                         mdw-full-screen-save))))
1739              (set-frame-parameter frame 'mdw-full-screen-saved saved))
1740            (modify-frame-parameters frame mdw-full-screen-parameters)
1741            (set-frame-parameter frame 'fullscreen 'fullboth)))))
1742
1743 ;;;--------------------------------------------------------------------------
1744 ;;; General fontification.
1745
1746 (make-face 'mdw-virgin-face)
1747
1748 (defmacro mdw-define-face (name &rest body)
1749   "Define a face, and make sure it's actually set as the definition."
1750   (declare (indent 1)
1751            (debug 0))
1752   `(progn
1753      (copy-face 'mdw-virgin-face ',name)
1754      (defvar ,name ',name)
1755      (put ',name 'face-defface-spec ',body)
1756      (face-spec-set ',name ',body nil)))
1757
1758 (mdw-define-face default
1759   (((type w32)) :family "courier new" :height 85)
1760   (((type x)) :family "6x13" :foundry "trad" :height 130)
1761   (((type color)) :foreground "white" :background "black")
1762   (t nil))
1763 (mdw-define-face fixed-pitch
1764   (((type w32)) :family "courier new" :height 85)
1765   (((type x)) :family "6x13" :foundry "trad" :height 130)
1766   (t :foreground "white" :background "black"))
1767 (mdw-define-face fixed-pitch-serif
1768   (((type w32)) :family "courier new" :height 85 :weight bold)
1769   (((type x)) :family "6x13" :foundry "trad" :height 130 :weight bold)
1770   (t :foreground "white" :background "black" :weight bold))
1771 (mdw-define-face variable-pitch
1772   (((type x)) :family "helvetica" :height 120))
1773 (mdw-define-face region
1774   (((min-colors 64)) :background "grey30")
1775   (((class color)) :background "blue")
1776   (t :inverse-video t))
1777 (mdw-define-face match
1778   (((class color)) :background "blue")
1779   (t :inverse-video t))
1780 (mdw-define-face mc/cursor-face
1781   (((class color)) :background "red")
1782   (t :inverse-video t))
1783 (mdw-define-face minibuffer-prompt
1784   (t :weight bold))
1785 (mdw-define-face mode-line
1786   (((class color)) :foreground "blue" :background "yellow"
1787                    :box (:line-width 1 :style released-button))
1788   (t :inverse-video t))
1789 (mdw-define-face mode-line-inactive
1790   (((class color)) :foreground "yellow" :background "blue"
1791                    :box (:line-width 1 :style released-button))
1792   (t :inverse-video t))
1793 (mdw-define-face nobreak-space
1794   (((type tty)))
1795   (t :inherit escape-glyph :underline t))
1796 (mdw-define-face scroll-bar
1797   (t :foreground "black" :background "lightgrey"))
1798 (mdw-define-face fringe
1799   (t :foreground "yellow"))
1800 (mdw-define-face show-paren-match
1801   (((min-colors 64)) :background "darkgreen")
1802   (((class color)) :background "green")
1803   (t :underline t))
1804 (mdw-define-face show-paren-mismatch
1805   (((class color)) :background "red")
1806   (t :inverse-video t))
1807 (mdw-define-face highlight
1808   (((min-colors 64)) :background "DarkSeaGreen4")
1809   (((class color)) :background "cyan")
1810   (t :inverse-video t))
1811
1812 (mdw-define-face viper-minibuffer-emacs (t nil))
1813 (mdw-define-face viper-minibuffer-insert (t nil))
1814 (mdw-define-face viper-minibuffer-vi (t nil))
1815 (mdw-define-face viper-replace-overlay
1816   (((min-colors 64)) :background "darkred")
1817   (((class color)) :background "red")
1818   (t :inverse-video t))
1819 (mdw-define-face viper-search (t :inherit isearch))
1820
1821 (mdw-define-face holiday-face
1822   (t :background "red"))
1823 (mdw-define-face calendar-today-face
1824   (t :foreground "yellow" :weight bold))
1825
1826 (mdw-define-face comint-highlight-prompt
1827   (t :weight bold))
1828 (mdw-define-face comint-highlight-input
1829   (t nil))
1830
1831 (mdw-define-face Man-underline
1832   (((type tty)) :underline t)
1833   (t :slant italic))
1834
1835 (mdw-define-face ido-subdir
1836   (t :foreground "cyan" :weight bold))
1837
1838 (mdw-define-face dired-directory
1839   (t :foreground "cyan" :weight bold))
1840 (mdw-define-face dired-symlink
1841   (t :foreground "cyan"))
1842 (mdw-define-face dired-perm-write
1843   (t nil))
1844
1845 (mdw-define-face trailing-whitespace
1846   (((class color)) :background "red")
1847   (t :inverse-video t))
1848 (mdw-define-face whitespace-line
1849   (((class color)) :background "darkred")
1850   (t :inverse-video t))
1851 (mdw-define-face mdw-punct-face
1852   (((min-colors 64)) :foreground "burlywood2")
1853   (((class color)) :foreground "yellow"))
1854 (mdw-define-face mdw-number-face
1855   (t :foreground "yellow"))
1856 (mdw-define-face mdw-trivial-face)
1857 (mdw-define-face font-lock-function-name-face
1858   (t :slant italic))
1859 (mdw-define-face font-lock-keyword-face
1860   (t :weight bold))
1861 (mdw-define-face font-lock-constant-face
1862   (t :slant italic))
1863 (mdw-define-face font-lock-builtin-face
1864   (t :weight bold))
1865 (mdw-define-face font-lock-type-face
1866   (t :weight bold :slant italic))
1867 (mdw-define-face font-lock-reference-face
1868   (t :weight bold))
1869 (mdw-define-face font-lock-variable-name-face
1870   (t :slant italic))
1871 (mdw-define-face font-lock-comment-face
1872   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1873   (((class color)) :foreground "green")
1874   (t :weight bold))
1875 (mdw-define-face font-lock-comment-delimiter-face
1876   (t :inherit font-lock-comment-face))
1877 (mdw-define-face font-lock-string-face
1878   (((min-colors 64)) :foreground "SkyBlue1")
1879   (((class color)) :foreground "cyan")
1880   (t :weight bold))
1881 (mdw-define-face font-lock-doc-face
1882   (t :inherit font-lock-string-face))
1883
1884 (mdw-define-face message-separator
1885   (t :background "red" :foreground "white" :weight bold))
1886 (mdw-define-face message-cited-text
1887   (default :slant italic)
1888   (((min-colors 64)) :foreground "SkyBlue1")
1889   (((class color)) :foreground "cyan"))
1890 (mdw-define-face message-header-cc
1891   (default :slant italic)
1892   (((min-colors 64)) :foreground "SeaGreen1")
1893   (((class color)) :foreground "green"))
1894 (mdw-define-face message-header-newsgroups
1895   (default :slant italic)
1896   (((min-colors 64)) :foreground "SeaGreen1")
1897   (((class color)) :foreground "green"))
1898 (mdw-define-face message-header-subject
1899   (((min-colors 64)) :foreground "SeaGreen1")
1900   (((class color)) :foreground "green"))
1901 (mdw-define-face message-header-to
1902   (((min-colors 64)) :foreground "SeaGreen1")
1903   (((class color)) :foreground "green"))
1904 (mdw-define-face message-header-xheader
1905   (default :slant italic)
1906   (((min-colors 64)) :foreground "SeaGreen1")
1907   (((class color)) :foreground "green"))
1908 (mdw-define-face message-header-other
1909   (default :slant italic)
1910   (((min-colors 64)) :foreground "SeaGreen1")
1911   (((class color)) :foreground "green"))
1912 (mdw-define-face message-header-name
1913   (default :weight bold)
1914   (((min-colors 64)) :foreground "SeaGreen1")
1915   (((class color)) :foreground "green"))
1916
1917 (mdw-define-face which-func
1918   (t nil))
1919
1920 (mdw-define-face gnus-header-name
1921   (default :weight bold)
1922   (((min-colors 64)) :foreground "SeaGreen1")
1923   (((class color)) :foreground "green"))
1924 (mdw-define-face gnus-header-subject
1925   (((min-colors 64)) :foreground "SeaGreen1")
1926   (((class color)) :foreground "green"))
1927 (mdw-define-face gnus-header-from
1928   (((min-colors 64)) :foreground "SeaGreen1")
1929   (((class color)) :foreground "green"))
1930 (mdw-define-face gnus-header-to
1931   (((min-colors 64)) :foreground "SeaGreen1")
1932   (((class color)) :foreground "green"))
1933 (mdw-define-face gnus-header-content
1934   (default :slant italic)
1935   (((min-colors 64)) :foreground "SeaGreen1")
1936   (((class color)) :foreground "green"))
1937
1938 (mdw-define-face gnus-cite-1
1939   (((min-colors 64)) :foreground "SkyBlue1")
1940   (((class color)) :foreground "cyan"))
1941 (mdw-define-face gnus-cite-2
1942   (((min-colors 64)) :foreground "RoyalBlue2")
1943   (((class color)) :foreground "blue"))
1944 (mdw-define-face gnus-cite-3
1945   (((min-colors 64)) :foreground "MediumOrchid")
1946   (((class color)) :foreground "magenta"))
1947 (mdw-define-face gnus-cite-4
1948   (((min-colors 64)) :foreground "firebrick2")
1949   (((class color)) :foreground "red"))
1950 (mdw-define-face gnus-cite-5
1951   (((min-colors 64)) :foreground "burlywood2")
1952   (((class color)) :foreground "yellow"))
1953 (mdw-define-face gnus-cite-6
1954   (((min-colors 64)) :foreground "SeaGreen1")
1955   (((class color)) :foreground "green"))
1956 (mdw-define-face gnus-cite-7
1957   (((min-colors 64)) :foreground "SlateBlue1")
1958   (((class color)) :foreground "cyan"))
1959 (mdw-define-face gnus-cite-8
1960   (((min-colors 64)) :foreground "RoyalBlue2")
1961   (((class color)) :foreground "blue"))
1962 (mdw-define-face gnus-cite-9
1963   (((min-colors 64)) :foreground "purple2")
1964   (((class color)) :foreground "magenta"))
1965 (mdw-define-face gnus-cite-10
1966   (((min-colors 64)) :foreground "DarkOrange2")
1967   (((class color)) :foreground "red"))
1968 (mdw-define-face gnus-cite-11
1969   (t :foreground "grey"))
1970
1971 (mdw-define-face gnus-emphasis-underline
1972   (((type tty)) :underline t)
1973   (t :slant italic))
1974
1975 (mdw-define-face diff-header
1976   (t nil))
1977 (mdw-define-face diff-index
1978   (t :weight bold))
1979 (mdw-define-face diff-file-header
1980   (t :weight bold))
1981 (mdw-define-face diff-hunk-header
1982   (((min-colors 64)) :foreground "SkyBlue1")
1983   (((class color)) :foreground "cyan"))
1984 (mdw-define-face diff-function
1985   (default :weight bold)
1986   (((min-colors 64)) :foreground "SkyBlue1")
1987   (((class color)) :foreground "cyan"))
1988 (mdw-define-face diff-header
1989   (((min-colors 64)) :background "grey10"))
1990 (mdw-define-face diff-added
1991   (((class color)) :foreground "green"))
1992 (mdw-define-face diff-removed
1993   (((class color)) :foreground "red"))
1994 (mdw-define-face diff-context
1995   (t nil))
1996 (mdw-define-face diff-refine-change
1997   (((min-colors 64)) :background "RoyalBlue4")
1998   (t :underline t))
1999 (mdw-define-face diff-refine-removed
2000   (((min-colors 64)) :background "#500")
2001   (t :underline t))
2002 (mdw-define-face diff-refine-added
2003   (((min-colors 64)) :background "#050")
2004   (t :underline t))
2005
2006 (setq ediff-force-faces t)
2007 (mdw-define-face ediff-current-diff-A
2008   (((min-colors 64)) :background "darkred")
2009   (((class color)) :background "red")
2010   (t :inverse-video t))
2011 (mdw-define-face ediff-fine-diff-A
2012   (((min-colors 64)) :background "red3")
2013   (((class color)) :inverse-video t)
2014   (t :inverse-video nil))
2015 (mdw-define-face ediff-even-diff-A
2016   (((min-colors 64)) :background "#300"))
2017 (mdw-define-face ediff-odd-diff-A
2018   (((min-colors 64)) :background "#300"))
2019 (mdw-define-face ediff-current-diff-B
2020   (((min-colors 64)) :background "darkgreen")
2021   (((class color)) :background "magenta")
2022   (t :inverse-video t))
2023 (mdw-define-face ediff-fine-diff-B
2024   (((min-colors 64)) :background "green4")
2025   (((class color)) :inverse-video t)
2026   (t :inverse-video nil))
2027 (mdw-define-face ediff-even-diff-B
2028   (((min-colors 64)) :background "#020"))
2029 (mdw-define-face ediff-odd-diff-B
2030   (((min-colors 64)) :background "#020"))
2031 (mdw-define-face ediff-current-diff-C
2032   (((min-colors 64)) :background "darkblue")
2033   (((class color)) :background "blue")
2034   (t :inverse-video t))
2035 (mdw-define-face ediff-fine-diff-C
2036   (((min-colors 64)) :background "blue1")
2037   (((class color)) :inverse-video t)
2038   (t :inverse-video nil))
2039 (mdw-define-face ediff-even-diff-C
2040   (((min-colors 64)) :background "#004"))
2041 (mdw-define-face ediff-odd-diff-C
2042   (((min-colors 64)) :background "#004"))
2043 (mdw-define-face ediff-current-diff-Ancestor
2044   (((min-colors 64)) :background "#630")
2045   (((class color)) :background "blue")
2046   (t :inverse-video t))
2047 (mdw-define-face ediff-even-diff-Ancestor
2048   (((min-colors 64)) :background "#320"))
2049 (mdw-define-face ediff-odd-diff-Ancestor
2050   (((min-colors 64)) :background "#320"))
2051
2052 (mdw-define-face magit-hash
2053   (((min-colors 64)) :foreground "grey40")
2054   (((class color)) :foreground "blue"))
2055 (mdw-define-face magit-diff-hunk-heading
2056   (((min-colors 64)) :foreground "grey70" :background "grey25")
2057   (((class color)) :foreground "yellow"))
2058 (mdw-define-face magit-diff-hunk-heading-highlight
2059   (((min-colors 64)) :foreground "grey70" :background "grey35")
2060   (((class color)) :foreground "yellow" :background "blue"))
2061 (mdw-define-face magit-diff-added
2062   (((min-colors 64)) :foreground "#ddffdd" :background "#335533")
2063   (((class color)) :foreground "green"))
2064 (mdw-define-face magit-diff-added-highlight
2065   (((min-colors 64)) :foreground "#cceecc" :background "#336633")
2066   (((class color)) :foreground "green" :background "blue"))
2067 (mdw-define-face magit-diff-removed
2068   (((min-colors 64)) :foreground "#ffdddd" :background "#553333")
2069   (((class color)) :foreground "red"))
2070 (mdw-define-face magit-diff-removed-highlight
2071   (((min-colors 64)) :foreground "#eecccc" :background "#663333")
2072   (((class color)) :foreground "red" :background "blue"))
2073 (mdw-define-face magit-blame-heading
2074   (((min-colors 64)) :foreground "white" :background "grey25"
2075                      :weight normal :slant normal)
2076   (((class color)) :foreground "white" :background "blue"
2077                    :weight normal :slant normal))
2078 (mdw-define-face magit-blame-name
2079   (t :inherit magit-blame-heading :slant italic))
2080 (mdw-define-face magit-blame-date
2081   (((min-colors 64)) :inherit magit-blame-heading :foreground "grey60")
2082   (((class color)) :inherit magit-blame-heading :foreground "cyan"))
2083 (mdw-define-face magit-blame-summary
2084   (t :inherit magit-blame-heading :weight bold))
2085
2086 (mdw-define-face dylan-header-background
2087   (((min-colors 64)) :background "NavyBlue")
2088   (((class color)) :background "blue"))
2089
2090 (mdw-define-face erc-input-face
2091   (t :foreground "red"))
2092
2093 (mdw-define-face woman-bold
2094   (t :weight bold))
2095 (mdw-define-face woman-italic
2096   (t :slant italic))
2097
2098 (eval-after-load "rst"
2099   '(progn
2100      (mdw-define-face rst-level-1-face
2101        (t :foreground "SkyBlue1" :weight bold))
2102      (mdw-define-face rst-level-2-face
2103        (t :foreground "SeaGreen1" :weight bold))
2104      (mdw-define-face rst-level-3-face
2105        (t :weight bold))
2106      (mdw-define-face rst-level-4-face
2107        (t :slant italic))
2108      (mdw-define-face rst-level-5-face
2109        (t :underline t))
2110      (mdw-define-face rst-level-6-face
2111        ())))
2112
2113 (mdw-define-face p4-depot-added-face
2114   (t :foreground "green"))
2115 (mdw-define-face p4-depot-branch-op-face
2116   (t :foreground "yellow"))
2117 (mdw-define-face p4-depot-deleted-face
2118   (t :foreground "red"))
2119 (mdw-define-face p4-depot-unmapped-face
2120   (t :foreground "SkyBlue1"))
2121 (mdw-define-face p4-diff-change-face
2122   (t :foreground "yellow"))
2123 (mdw-define-face p4-diff-del-face
2124   (t :foreground "red"))
2125 (mdw-define-face p4-diff-file-face
2126   (t :foreground "SkyBlue1"))
2127 (mdw-define-face p4-diff-head-face
2128   (t :background "grey10"))
2129 (mdw-define-face p4-diff-ins-face
2130   (t :foreground "green"))
2131
2132 (mdw-define-face w3m-anchor-face
2133   (t :foreground "SkyBlue1" :underline t))
2134 (mdw-define-face w3m-arrived-anchor-face
2135   (t :foreground "SkyBlue1" :underline t))
2136
2137 (mdw-define-face whizzy-slice-face
2138   (t :background "grey10"))
2139 (mdw-define-face whizzy-error-face
2140   (t :background "darkred"))
2141
2142 ;; Ellipses used to indicate hidden text (and similar).
2143 (mdw-define-face mdw-ellipsis-face
2144   (((type tty)) :foreground "blue") (t :foreground "grey60"))
2145 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
2146       (backslash (make-glyph-code ?\\ 'mdw-ellipsis-face))
2147       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
2148       (bar (make-glyph-code ?| mdw-ellipsis-face)))
2149   (set-display-table-slot standard-display-table 0 dollar)
2150   (set-display-table-slot standard-display-table 1 backslash)
2151   (set-display-table-slot standard-display-table 4
2152                           (vector dot dot dot))
2153   (set-display-table-slot standard-display-table 5 bar))
2154
2155 ;;;--------------------------------------------------------------------------
2156 ;;; Where is point?
2157
2158 (mdw-define-face mdw-point-overlay-face
2159   (((type graphic)))
2160   (((min-colors 64)) :background "darkblue")
2161   (((class color)) :background "blue")
2162   (((type tty) (class mono)) :inverse-video t))
2163
2164 (defcustom mdw-point-overlay-fringe-display '(vertical-bar . vertical-bar)
2165   "Bitmaps to display in the left and right fringes in the current line."
2166   :type '(cons symbol symbol))
2167
2168 (defun mdw-configure-point-overlay ()
2169   (let ((ov (make-overlay 0 0)))
2170     (overlay-put ov 'priority 0)
2171     (let* ((fringe (or mdw-point-overlay-fringe-display (cons nil nil)))
2172            (left (car fringe)) (right (cdr fringe))
2173            (s ""))
2174       (when left
2175         (let ((ss "."))
2176           (put-text-property 0 1 'display `(left-fringe ,left) ss)
2177           (setq s (concat s ss))))
2178       (when right
2179         (let ((ss "."))
2180           (put-text-property 0 1 'display `(right-fringe ,right) ss)
2181           (setq s (concat s ss))))
2182       (when (or left right)
2183         (overlay-put ov 'before-string s)))
2184     (overlay-put ov 'face 'mdw-point-overlay-face)
2185     (delete-overlay ov)
2186     ov))
2187
2188 (defvar mdw-point-overlay (mdw-configure-point-overlay)
2189   "An overlay used for showing where point is in the selected window.")
2190 (defun mdw-reconfigure-point-overlay ()
2191   (interactive)
2192   (setq mdw-point-overlay (mdw-configure-point-overlay)))
2193
2194 (defun mdw-remove-point-overlay ()
2195   "Remove the current-point overlay."
2196   (delete-overlay mdw-point-overlay))
2197
2198 (defun mdw-update-point-overlay ()
2199   "Mark the current point position with an overlay."
2200   (if (not mdw-point-overlay-mode)
2201       (mdw-remove-point-overlay)
2202     (overlay-put mdw-point-overlay 'window (selected-window))
2203     (move-overlay mdw-point-overlay
2204                   (line-beginning-position)
2205                   (+ (line-end-position) 1))))
2206
2207 (defvar mdw-point-overlay-buffers nil
2208   "List of buffers using `mdw-point-overlay-mode'.")
2209
2210 (define-minor-mode mdw-point-overlay-mode
2211   "Indicate current line with an overlay."
2212   :global nil
2213   (let ((buffer (current-buffer)))
2214     (setq mdw-point-overlay-buffers
2215             (mapcan (lambda (buf)
2216                       (if (and (buffer-live-p buf)
2217                                (not (eq buf buffer)))
2218                           (list buf)))
2219                     mdw-point-overlay-buffers))
2220     (if mdw-point-overlay-mode
2221         (setq mdw-point-overlay-buffers
2222                 (cons buffer mdw-point-overlay-buffers))))
2223   (cond (mdw-point-overlay-buffers
2224          (add-hook 'pre-command-hook 'mdw-remove-point-overlay)
2225          (add-hook 'post-command-hook 'mdw-update-point-overlay))
2226         (t
2227          (mdw-remove-point-overlay)
2228          (remove-hook 'pre-command-hook 'mdw-remove-point-overlay)
2229          (remove-hook 'post-command-hook 'mdw-update-point-overlay))))
2230
2231 (define-globalized-minor-mode mdw-global-point-overlay-mode
2232   mdw-point-overlay-mode
2233   (lambda () (if (not (minibufferp)) (mdw-point-overlay-mode t))))
2234
2235 (defvar mdw-terminal-title-alist nil)
2236 (defun mdw-update-terminal-title ()
2237   (when (let ((term (frame-parameter nil 'tty-type)))
2238           (and term (string-match "^xterm" term)))
2239     (let* ((tty (frame-parameter nil 'tty))
2240            (old (assoc tty mdw-terminal-title-alist))
2241            (new (format-mode-line frame-title-format)))
2242       (unless (and old (equal (cdr old) new))
2243         (if old (rplacd old new)
2244           (setq mdw-terminal-title-alist
2245                   (cons (cons tty new) mdw-terminal-title-alist)))
2246         (send-string-to-terminal (concat "\e]2;" new "\e\\"))))))
2247
2248 (add-hook 'post-command-hook 'mdw-update-terminal-title)
2249
2250 ;;;--------------------------------------------------------------------------
2251 ;;; Ediff hacking.
2252
2253 (defvar mdw-ediff-previous-windows)
2254 (defun mdw-ediff-setup ()
2255   (setq mdw-ediff-previous-windows (current-window-configuration)))
2256 (defun mdw-ediff-suspend-or-quit ()
2257   (set-window-configuration mdw-ediff-previous-windows))
2258 (add-hook 'ediff-before-setup-hook 'mdw-ediff-setup)
2259 (add-hook 'ediff-quit-hook 'mdw-ediff-suspend-or-quit t)
2260 (add-hook 'ediff-suspend-hook 'mdw-ediff-suspend-or-quit t)
2261
2262 ;;;--------------------------------------------------------------------------
2263 ;;; C programming configuration.
2264
2265 ;; Make C indentation nice.
2266
2267 (defun mdw-c-lineup-arglist (langelem)
2268   "Hack for DWIMmery in c-lineup-arglist."
2269   (if (save-excursion
2270         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
2271       0
2272     (c-lineup-arglist langelem)))
2273
2274 (defun mdw-c-indent-extern-mumble (langelem)
2275   "Indent `extern \"...\" {' lines."
2276   (save-excursion
2277     (back-to-indentation)
2278     (if (looking-at
2279          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
2280         c-basic-offset
2281       nil)))
2282
2283 (defun mdw-c-indent-arglist-nested (langelem)
2284   "Indent continued argument lists.
2285 If we've nested more than one argument list, then only introduce a single
2286 indentation anyway."
2287   (let ((context c-syntactic-context)
2288         (pos (c-langelem-2nd-pos c-syntactic-element))
2289         (should-indent-p t))
2290     (while (and context
2291                 (eq (caar context) 'arglist-cont-nonempty))
2292       (when (and (= (caddr (pop context)) pos)
2293                  context
2294                  (memq (caar context) '(arglist-intro
2295                                         arglist-cont-nonempty)))
2296         (setq should-indent-p nil)))
2297     (if should-indent-p '+ 0)))
2298
2299 (defvar mdw-define-c-styles-hook nil
2300   "Hook run when `cc-mode' starts up to define styles.")
2301
2302 (defun mdw-merge-style-alists (first second)
2303   (let ((output nil))
2304     (dolist (item first)
2305       (let ((key (car item)) (value (cdr item)))
2306         (if (let* ((key-name (symbol-name key))
2307                    (key-len (length key-name)))
2308               (and (>= key-len 5)
2309                    (string= (subseq key-name (- key-len 5)) "-alist")))
2310             (push (cons key
2311                         (mdw-merge-style-alists value
2312                                                 (cdr (assoc key second))))
2313                   output)
2314           (push item output))))
2315     (dolist (item second)
2316       (unless (assoc (car item) first)
2317         (push item output)))
2318     (nreverse output)))
2319
2320 (defmacro* mdw-define-c-style (name (&optional parent) &rest assocs)
2321   "Define a C style, called NAME (a symbol) based on PARENT, setting ASSOCs.
2322 A function, named `mdw-define-c-style/NAME', is defined to actually install
2323 the style using `c-add-style', and added to the hook
2324 `mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
2325 set."
2326   (declare (indent defun))
2327   (let* ((name-string (symbol-name name))
2328          (var (intern (concat "mdw-c-style/" name-string)))
2329          (func (intern (concat "mdw-define-c-style/" name-string))))
2330     `(progn
2331        (setq ,var
2332                ,(if (null parent)
2333                     `',assocs
2334                   (let ((parent-list (intern (concat "mdw-c-style/"
2335                                                      (symbol-name parent)))))
2336                     `(mdw-merge-style-alists ',assocs ,parent-list))))
2337        (defun ,func () (c-add-style ,name-string ,var))
2338        (and (featurep 'cc-mode) (,func))
2339        (add-hook 'mdw-define-c-styles-hook ',func)
2340        ',name)))
2341
2342 (eval-after-load "cc-mode"
2343   '(run-hooks 'mdw-define-c-styles-hook))
2344
2345 (mdw-define-c-style mdw-c ()
2346   (c-basic-offset . 2)
2347   (comment-column . 40)
2348   (c-class-key . "class")
2349   (c-backslash-column . 72)
2350   (c-label-minimum-indentation . 0)
2351   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
2352                    (defun-open . (add 0 c-indent-one-line-block))
2353                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
2354                    (topmost-intro . mdw-c-indent-extern-mumble)
2355                    (cpp-define-intro . 0)
2356                    (knr-argdecl . 0)
2357                    (inextern-lang . [0])
2358                    (label . 0)
2359                    (case-label . +)
2360                    (access-label . -)
2361                    (inclass . +)
2362                    (inline-open . ++)
2363                    (statement-cont . +)
2364                    (statement-case-intro . +)))
2365
2366 (mdw-define-c-style mdw-trustonic-c (mdw-c)
2367   (c-basic-offset . 4)
2368   (c-offsets-alist (access-label . -2)))
2369
2370 (mdw-define-c-style mdw-trustonic-alec-c (mdw-trustonic-c)
2371   (comment-column . 0)
2372   (c-indent-comment-alist (anchored-comment . (column . 0))
2373                           (end-block . (space . 1))
2374                           (cpp-end-block . (space . 1))
2375                           (other . (space . 1)))
2376   (c-offsets-alist (arglist-cont-nonempty . mdw-c-indent-arglist-nested)))
2377
2378 (defun mdw-set-default-c-style (modes style)
2379   "Update the default CC Mode style for MODES to be STYLE.
2380
2381 MODES may be a list of major mode names or a singleton.  STYLE is a style
2382 name, as a symbol."
2383   (let ((modes (if (listp modes) modes (list modes)))
2384         (style (symbol-name style)))
2385     (setq c-default-style
2386             (append (mapcar (lambda (mode)
2387                               (cons mode style))
2388                             modes)
2389                     (remove-if (lambda (assoc)
2390                                  (memq (car assoc) modes))
2391                                (if (listp c-default-style)
2392                                    c-default-style
2393                                  (list (cons 'other c-default-style))))))))
2394 (setq c-default-style "mdw-c")
2395
2396 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
2397
2398 (defvar mdw-c-comment-fill-prefix
2399   `((,(concat "\\([ \t]*/?\\)"
2400               "\\(\\*\\|//\\)"
2401               "\\([ \t]*\\)"
2402               "\\([A-Za-z]+:[ \t]*\\)?"
2403               mdw-hanging-indents)
2404      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
2405   "Fill prefix matching C comments (both kinds).")
2406
2407 (defun mdw-fontify-c-and-c++ ()
2408
2409   ;; Fiddle with some syntax codes.
2410   (modify-syntax-entry ?* ". 23")
2411   (modify-syntax-entry ?/ ". 124b")
2412   (modify-syntax-entry ?\n "> b")
2413
2414   ;; Other stuff.
2415   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2416
2417   ;; Now define things to be fontified.
2418   (make-local-variable 'font-lock-keywords)
2419   (let ((c-keywords
2420          (mdw-regexps "alignas"          ;C11 macro, C++11
2421                       "alignof"          ;C++11
2422                       "and"              ;C++, C95 macro
2423                       "and_eq"           ;C++, C95 macro
2424                       "asm"              ;K&R, C++, GCC
2425                       "atomic"           ;C11 macro, C++11 template type
2426                       "auto"             ;K&R, C89
2427                       "bitand"           ;C++, C95 macro
2428                       "bitor"            ;C++, C95 macro
2429                       "bool"             ;C++, C99 macro
2430                       "break"            ;K&R, C89
2431                       "case"             ;K&R, C89
2432                       "catch"            ;C++
2433                       "char"             ;K&R, C89
2434                       "char16_t"         ;C++11, C11 library type
2435                       "char32_t"         ;C++11, C11 library type
2436                       "class"            ;C++
2437                       "complex"          ;C99 macro, C++ template type
2438                       "compl"            ;C++, C95 macro
2439                       "const"            ;C89
2440                       "constexpr"        ;C++11
2441                       "const_cast"       ;C++
2442                       "continue"         ;K&R, C89
2443                       "decltype"         ;C++11
2444                       "defined"          ;C89 preprocessor
2445                       "default"          ;K&R, C89
2446                       "delete"           ;C++
2447                       "do"               ;K&R, C89
2448                       "double"           ;K&R, C89
2449                       "dynamic_cast"     ;C++
2450                       "else"             ;K&R, C89
2451                       ;; "entry"         ;K&R -- never used
2452                       "enum"             ;C89
2453                       "explicit"         ;C++
2454                       "export"           ;C++
2455                       "extern"           ;K&R, C89
2456                       "float"            ;K&R, C89
2457                       "for"              ;K&R, C89
2458                       ;; "fortran"       ;K&R
2459                       "friend"           ;C++
2460                       "goto"             ;K&R, C89
2461                       "if"               ;K&R, C89
2462                       "imaginary"        ;C99 macro
2463                       "inline"           ;C++, C99, GCC
2464                       "int"              ;K&R, C89
2465                       "long"             ;K&R, C89
2466                       "mutable"          ;C++
2467                       "namespace"        ;C++
2468                       "new"              ;C++
2469                       "noexcept"         ;C++11
2470                       "noreturn"         ;C11 macro
2471                       "not"              ;C++, C95 macro
2472                       "not_eq"           ;C++, C95 macro
2473                       "nullptr"          ;C++11
2474                       "operator"         ;C++
2475                       "or"               ;C++, C95 macro
2476                       "or_eq"            ;C++, C95 macro
2477                       "private"          ;C++
2478                       "protected"        ;C++
2479                       "public"           ;C++
2480                       "register"         ;K&R, C89
2481                       "reinterpret_cast" ;C++
2482                       "restrict"         ;C99
2483                       "return"           ;K&R, C89
2484                       "short"            ;K&R, C89
2485                       "signed"           ;C89
2486                       "sizeof"           ;K&R, C89
2487                       "static"           ;K&R, C89
2488                       "static_assert"    ;C11 macro, C++11
2489                       "static_cast"      ;C++
2490                       "struct"           ;K&R, C89
2491                       "switch"           ;K&R, C89
2492                       "template"         ;C++
2493                       "throw"            ;C++
2494                       "try"              ;C++
2495                       "thread_local"     ;C11 macro, C++11
2496                       "typedef"          ;C89
2497                       "typeid"           ;C++
2498                       "typeof"           ;GCC
2499                       "typename"         ;C++
2500                       "union"            ;K&R, C89
2501                       "unsigned"         ;K&R, C89
2502                       "using"            ;C++
2503                       "virtual"          ;C++
2504                       "void"             ;C89
2505                       "volatile"         ;C89
2506                       "wchar_t"          ;C++, C89 library type
2507                       "while"            ;K&R, C89
2508                       "xor"              ;C++, C95 macro
2509                       "xor_eq"           ;C++, C95 macro
2510                       "_Alignas"         ;C11
2511                       "_Alignof"         ;C11
2512                       "_Atomic"          ;C11
2513                       "_Bool"            ;C99
2514                       "_Complex"         ;C99
2515                       "_Generic"         ;C11
2516                       "_Imaginary"       ;C99
2517                       "_Noreturn"        ;C11
2518                       "_Pragma"          ;C99 preprocessor
2519                       "_Static_assert"   ;C11
2520                       "_Thread_local"    ;C11
2521                       "__alignof__"      ;GCC
2522                       "__asm__"          ;GCC
2523                       "__attribute__"    ;GCC
2524                       "__complex__"      ;GCC
2525                       "__const__"        ;GCC
2526                       "__extension__"    ;GCC
2527                       "__imag__"         ;GCC
2528                       "__inline__"       ;GCC
2529                       "__label__"        ;GCC
2530                       "__real__"         ;GCC
2531                       "__signed__"       ;GCC
2532                       "__typeof__"       ;GCC
2533                       "__volatile__"     ;GCC
2534                       ))
2535         (c-builtins
2536          (mdw-regexps "false"            ;C++, C99 macro
2537                       "this"             ;C++
2538                       "true"             ;C++, C99 macro
2539                       ))
2540         (preprocessor-keywords
2541          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2542                       "ident" "if" "ifdef" "ifndef" "import" "include"
2543                       "line" "pragma" "unassert" "undef" "warning"))
2544         (objc-keywords
2545          (mdw-regexps "class" "defs" "encode" "end" "implementation"
2546                       "interface" "private" "protected" "protocol" "public"
2547                       "selector")))
2548
2549     (setq font-lock-keywords
2550             (list
2551
2552              ;; Fontify include files as strings.
2553              (list (concat "^[ \t]*\\#[ \t]*"
2554                            "\\(include\\|import\\)"
2555                            "[ \t]*\\(<[^>]+>?\\)")
2556                    '(2 font-lock-string-face))
2557
2558              ;; Preprocessor directives are `references'?.
2559              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2560                            preprocessor-keywords
2561                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
2562                    '(1 font-lock-keyword-face))
2563
2564              ;; Handle the keywords defined above.
2565              (list (concat "@\\<\\(" objc-keywords "\\)\\>")
2566                    '(0 font-lock-keyword-face))
2567
2568              (list (concat "\\<\\(" c-keywords "\\)\\>")
2569                    '(0 font-lock-keyword-face))
2570
2571              (list (concat "\\<\\(" c-builtins "\\)\\>")
2572                    '(0 font-lock-variable-name-face))
2573
2574              ;; Handle numbers too.
2575              ;;
2576              ;; This looks strange, I know.  It corresponds to the
2577              ;; preprocessor's idea of what a number looks like, rather than
2578              ;; anything sensible.
2579              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2580                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2581                    '(0 mdw-number-face))
2582
2583              ;; And anything else is punctuation.
2584              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2585                    '(0 mdw-punct-face))))))
2586
2587 (define-derived-mode sod-mode c-mode "Sod"
2588   "Major mode for editing Sod code.")
2589 (push '("\\.sod$" . sod-mode) auto-mode-alist)
2590
2591 (dolist (hook '(c-mode-hook objc-mode-hook c++-mode-hook))
2592   (add-hook hook 'mdw-misc-mode-config t)
2593   (add-hook hook 'mdw-fontify-c-and-c++ t))
2594
2595 ;;;--------------------------------------------------------------------------
2596 ;;; AP calc mode.
2597
2598 (define-derived-mode apcalc-mode c-mode "AP Calc"
2599   "Major mode for editing Calc code.")
2600
2601 (defun mdw-fontify-apcalc ()
2602
2603   ;; Fiddle with some syntax codes.
2604   (modify-syntax-entry ?* ". 23")
2605   (modify-syntax-entry ?/ ". 14")
2606
2607   ;; Other stuff.
2608   (setq comment-start "/* ")
2609   (setq comment-end " */")
2610   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2611
2612   ;; Now define things to be fontified.
2613   (make-local-variable 'font-lock-keywords)
2614   (let ((c-keywords
2615          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
2616                       "do" "else" "exit" "for" "global" "goto" "help" "if"
2617                       "local" "mat" "obj" "print" "quit" "read" "return"
2618                       "show" "static" "switch" "while" "write")))
2619
2620     (setq font-lock-keywords
2621             (list
2622
2623              ;; Handle the keywords defined above.
2624              (list (concat "\\<\\(" c-keywords "\\)\\>")
2625                    '(0 font-lock-keyword-face))
2626
2627              ;; Handle numbers too.
2628              ;;
2629              ;; This looks strange, I know.  It corresponds to the
2630              ;; preprocessor's idea of what a number looks like, rather than
2631              ;; anything sensible.
2632              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2633                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2634                    '(0 mdw-number-face))
2635
2636              ;; And anything else is punctuation.
2637              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2638                    '(0 mdw-punct-face))))))
2639
2640 (progn
2641   (add-hook 'apcalc-mode-hook 'mdw-misc-mode-config t)
2642   (add-hook 'apcalc-mode-hook 'mdw-fontify-apcalc t))
2643
2644 ;;;--------------------------------------------------------------------------
2645 ;;; Java programming configuration.
2646
2647 ;; Make indentation nice.
2648
2649 (mdw-define-c-style mdw-java ()
2650   (c-basic-offset . 2)
2651   (c-backslash-column . 72)
2652   (c-offsets-alist (substatement-open . 0)
2653                    (label . +)
2654                    (case-label . +)
2655                    (access-label . 0)
2656                    (inclass . +)
2657                    (statement-case-intro . +)))
2658 (mdw-set-default-c-style 'java-mode 'mdw-java)
2659
2660 ;; Declare Java fontification style.
2661
2662 (defun mdw-fontify-java ()
2663
2664   ;; Fiddle with some syntax codes.
2665   (modify-syntax-entry ?@ ".")
2666   (modify-syntax-entry ?@ "." font-lock-syntax-table)
2667
2668   ;; Other stuff.
2669   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2670
2671   ;; Now define things to be fontified.
2672   (make-local-variable 'font-lock-keywords)
2673   (let ((java-keywords
2674          (mdw-regexps "abstract" "assert"
2675                       "boolean" "break" "byte"
2676                       "case" "catch" "char" "class" "const" "continue"
2677                       "default" "do" "double"
2678                       "else" "enum" "extends"
2679                       "final" "finally" "float" "for"
2680                       "goto"
2681                       "if" "implements" "import" "instanceof" "int"
2682                       "interface"
2683                       "long"
2684                       "native" "new"
2685                       "package" "private" "protected" "public"
2686                       "return"
2687                       "short" "static" "strictfp" "switch" "synchronized"
2688                       "throw" "throws" "transient" "try"
2689                       "void" "volatile"
2690                       "while"))
2691
2692         (java-builtins
2693          (mdw-regexps "false" "null" "super" "this" "true")))
2694
2695     (setq font-lock-keywords
2696             (list
2697
2698              ;; Handle the keywords defined above.
2699              (list (concat "\\<\\(" java-keywords "\\)\\>")
2700                    '(0 font-lock-keyword-face))
2701
2702              ;; Handle the magic builtins defined above.
2703              (list (concat "\\<\\(" java-builtins "\\)\\>")
2704                    '(0 font-lock-variable-name-face))
2705
2706              ;; Handle numbers too.
2707              ;;
2708              ;; The following isn't quite right, but it's close enough.
2709              (list (concat "\\<\\("
2710                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2711                            "[0-9]+\\(\\.[0-9]*\\)?"
2712                            "\\([eE][-+]?[0-9]+\\)?\\)"
2713                            "[lLfFdD]?")
2714                    '(0 mdw-number-face))
2715
2716              ;; And anything else is punctuation.
2717              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2718                    '(0 mdw-punct-face))))))
2719
2720 (progn
2721   (add-hook 'java-mode-hook 'mdw-misc-mode-config t)
2722   (add-hook 'java-mode-hook 'mdw-fontify-java t))
2723
2724 ;;;--------------------------------------------------------------------------
2725 ;;; Javascript programming configuration.
2726
2727 (defun mdw-javascript-style ()
2728   (setq js-indent-level 2)
2729   (setq js-expr-indent-offset 0))
2730
2731 (defun mdw-fontify-javascript ()
2732
2733   ;; Other stuff.
2734   (mdw-javascript-style)
2735   (setq js-auto-indent-flag t)
2736
2737   ;; Now define things to be fontified.
2738   (make-local-variable 'font-lock-keywords)
2739   (let ((javascript-keywords
2740          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2741                       "char" "class" "const" "continue" "debugger" "default"
2742                       "delete" "do" "double" "else" "enum" "export" "extends"
2743                       "final" "finally" "float" "for" "function" "goto" "if"
2744                       "implements" "import" "in" "instanceof" "int"
2745                       "interface" "let" "long" "native" "new" "package"
2746                       "private" "protected" "public" "return" "short"
2747                       "static" "super" "switch" "synchronized" "throw"
2748                       "throws" "transient" "try" "typeof" "var" "void"
2749                       "volatile" "while" "with" "yield"))
2750         (javascript-builtins
2751          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2752                       "arguments" "this")))
2753
2754     (setq font-lock-keywords
2755             (list
2756
2757              ;; Handle the keywords defined above.
2758              (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2759                    '(0 font-lock-keyword-face))
2760
2761              ;; Handle the predefined builtins defined above.
2762              (list (concat "\\_<\\(" javascript-builtins "\\)\\_>")
2763                    '(0 font-lock-variable-name-face))
2764
2765              ;; Handle numbers too.
2766              ;;
2767              ;; The following isn't quite right, but it's close enough.
2768              (list (concat "\\_<\\("
2769                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2770                            "[0-9]+\\(\\.[0-9]*\\)?"
2771                            "\\([eE][-+]?[0-9]+\\)?\\)"
2772                            "[lLfFdD]?")
2773                    '(0 mdw-number-face))
2774
2775              ;; And anything else is punctuation.
2776              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2777                    '(0 mdw-punct-face))))))
2778
2779 (progn
2780   (add-hook 'js-mode-hook 'mdw-misc-mode-config t)
2781   (add-hook 'js-mode-hook 'mdw-fontify-javascript t))
2782
2783 ;;;--------------------------------------------------------------------------
2784 ;;; Scala programming configuration.
2785
2786 (defun mdw-fontify-scala ()
2787
2788   ;; Comment filling.
2789   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2790
2791   ;; Define things to be fontified.
2792   (make-local-variable 'font-lock-keywords)
2793   (let ((scala-keywords
2794          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2795                       "extends" "final" "finally" "for" "forSome" "if"
2796                       "implicit" "import" "lazy" "match" "new" "object"
2797                       "override" "package" "private" "protected" "return"
2798                       "sealed" "throw" "trait" "try" "type" "val"
2799                       "var" "while" "with" "yield"))
2800         (scala-constants
2801          (mdw-regexps "false" "null" "super" "this" "true"))
2802         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2803
2804     (setq font-lock-keywords
2805             (list
2806
2807              ;; Magical identifiers between backticks.
2808              (list (concat "`\\([^`]+\\)`")
2809                    '(1 font-lock-variable-name-face))
2810
2811              ;; Handle the keywords defined above.
2812              (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2813                    '(0 font-lock-keyword-face))
2814
2815              ;; Handle the constants defined above.
2816              (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2817                    '(0 font-lock-variable-name-face))
2818
2819              ;; Magical identifiers between backticks.
2820              (list (concat "`\\([^`]+\\)`")
2821                    '(1 font-lock-variable-name-face))
2822
2823              ;; Handle numbers too.
2824              ;;
2825              ;; As usual, not quite right.
2826              (list (concat "\\_<\\("
2827                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2828                            "[0-9]+\\(\\.[0-9]*\\)?"
2829                            "\\([eE][-+]?[0-9]+\\)?\\)"
2830                            "[lLfFdD]?")
2831                    '(0 mdw-number-face))
2832
2833              ;; And everything else is punctuation.
2834              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2835                    '(0 mdw-punct-face)))
2836
2837           font-lock-syntactic-keywords
2838             (list
2839
2840              ;; Single quotes around characters.  But not when used to quote
2841              ;; symbol names.  Ugh.
2842              (list (concat "\\('\\)"
2843                            "\\(" "."
2844                            "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2845                            "u+" "[0-9a-fA-F]\\{4\\}"
2846                            "\\|" "\\\\" "[0-7]\\{1,3\\}"
2847                            "\\|" "\\\\" "." "\\)"
2848                            "\\('\\)")
2849                    '(1 "\"")
2850                    '(4 "\""))))))
2851
2852 (progn
2853   (add-hook 'scala-mode-hook 'mdw-misc-mode-config t)
2854   (add-hook 'scala-mode-hook 'mdw-fontify-scala t))
2855
2856 ;;;--------------------------------------------------------------------------
2857 ;;; C# programming configuration.
2858
2859 ;; Make indentation nice.
2860
2861 (mdw-define-c-style mdw-csharp ()
2862   (c-basic-offset . 2)
2863   (c-backslash-column . 72)
2864   (c-offsets-alist (substatement-open . 0)
2865                    (label . 0)
2866                    (case-label . +)
2867                    (access-label . 0)
2868                    (inclass . +)
2869                    (statement-case-intro . +)))
2870 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2871
2872 ;; Declare C# fontification style.
2873
2874 (defun mdw-fontify-csharp ()
2875
2876   ;; Other stuff.
2877   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2878
2879   ;; Now define things to be fontified.
2880   (make-local-variable 'font-lock-keywords)
2881   (let ((csharp-keywords
2882          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2883                       "char" "checked" "class" "const" "continue" "decimal"
2884                       "default" "delegate" "do" "double" "else" "enum"
2885                       "event" "explicit" "extern" "finally" "fixed" "float"
2886                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2887                       "interface" "internal" "is" "lock" "long" "namespace"
2888                       "new" "object" "operator" "out" "override" "params"
2889                       "private" "protected" "public" "readonly" "ref"
2890                       "return" "sbyte" "sealed" "short" "sizeof"
2891                       "stackalloc" "static" "string" "struct" "switch"
2892                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2893                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2894                       "while" "yield"))
2895
2896         (csharp-builtins
2897          (mdw-regexps "base" "false" "null" "this" "true")))
2898
2899     (setq font-lock-keywords
2900             (list
2901
2902              ;; Handle the keywords defined above.
2903              (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2904                    '(0 font-lock-keyword-face))
2905
2906              ;; Handle the magic builtins defined above.
2907              (list (concat "\\<\\(" csharp-builtins "\\)\\>")
2908                    '(0 font-lock-variable-name-face))
2909
2910              ;; Handle numbers too.
2911              ;;
2912              ;; The following isn't quite right, but it's close enough.
2913              (list (concat "\\<\\("
2914                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2915                            "[0-9]+\\(\\.[0-9]*\\)?"
2916                            "\\([eE][-+]?[0-9]+\\)?\\)"
2917                            "[lLfFdD]?")
2918                    '(0 mdw-number-face))
2919
2920              ;; And anything else is punctuation.
2921              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2922                    '(0 mdw-punct-face))))))
2923
2924 (define-derived-mode csharp-mode java-mode "C#"
2925   "Major mode for editing C# code.")
2926
2927 (add-hook 'csharp-mode-hook 'mdw-fontify-csharp t)
2928
2929 ;;;--------------------------------------------------------------------------
2930 ;;; F# programming configuration.
2931
2932 (setq fsharp-indent-offset 2)
2933
2934 (defun mdw-fontify-fsharp ()
2935
2936   (let ((punct "=<>+-*/|&%!@?"))
2937     (do ((i 0 (1+ i)))
2938         ((>= i (length punct)))
2939       (modify-syntax-entry (aref punct i) ".")))
2940
2941   (modify-syntax-entry ?_ "_")
2942   (modify-syntax-entry ?( "(")
2943   (modify-syntax-entry ?) ")")
2944
2945   (setq indent-tabs-mode nil)
2946
2947   (let ((fsharp-keywords
2948          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2949                       "begin" "break"
2950                       "checked" "class" "component" "const" "constraint"
2951                       "constructor" "continue"
2952                       "default" "delegate" "do" "done" "downcast" "downto"
2953                       "eager" "elif" "else" "end" "exception" "extern"
2954                       "finally" "fixed" "for" "fori" "fun" "function"
2955                       "functor"
2956                       "global"
2957                       "if" "in" "include" "inherit" "inline" "interface"
2958                       "internal"
2959                       "lazy" "let"
2960                       "match" "measure" "member" "method" "mixin" "module"
2961                       "mutable"
2962                       "namespace" "new"
2963                       "object" "of" "open" "or" "override"
2964                       "parallel" "params" "private" "process" "protected"
2965                       "public" "pure"
2966                       "rec" "recursive" "return"
2967                       "sealed" "sig" "static" "struct"
2968                       "tailcall" "then" "to" "trait" "try" "type"
2969                       "upcast" "use"
2970                       "val" "virtual" "void" "volatile"
2971                       "when" "while" "with"
2972                       "yield"))
2973
2974         (fsharp-builtins
2975          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2976                       "base" "false" "null" "true"))
2977
2978         (bang-keywords
2979          (mdw-regexps "do" "let" "return" "use" "yield"))
2980
2981         (preprocessor-keywords
2982          (mdw-regexps "if" "indent" "else" "endif")))
2983
2984     (setq font-lock-keywords
2985             (list (list (concat "\\(^\\|[^\"]\\)"
2986                                 "\\(" "(\\*"
2987                                       "[^*]*\\*+"
2988                                       "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2989                                       ")"
2990                                 "\\|"
2991                                       "//.*"
2992                                 "\\)")
2993                         '(2 font-lock-comment-face))
2994
2995                   (list (concat "'" "\\("
2996                                       "\\\\"
2997                                       "\\(" "[ntbr'\\]"
2998                                       "\\|" "[0-9][0-9][0-9]"
2999                                       "\\|" "u" "[0-9a-fA-F]\\{4\\}"
3000                                       "\\|" "U" "[0-9a-fA-F]\\{8\\}"
3001                                       "\\)"
3002                                     "\\|"
3003                                     "." "\\)" "'"
3004                                 "\\|"
3005                                 "\"" "[^\"\\]*"
3006                                       "\\(" "\\\\" "\\(.\\|\n\\)"
3007                                             "[^\"\\]*" "\\)*"
3008                                 "\\(\"\\|\\'\\)")
3009                         '(0 font-lock-string-face))
3010
3011                   (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
3012                                 "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
3013                                 "\\|"
3014                                 "\\_<\\(" fsharp-keywords "\\)\\_>")
3015                         '(0 font-lock-keyword-face))
3016                   (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
3017                         '(0 font-lock-variable-name-face))
3018
3019                   (list (concat "\\_<"
3020                                 "\\(" "0[bB][01]+" "\\|"
3021                                       "0[oO][0-7]+" "\\|"
3022                                       "0[xX][0-9a-fA-F]+" "\\)"
3023                                 "\\(" "lf\\|LF" "\\|"
3024                                       "[uU]?[ysnlL]?" "\\)"
3025                                 "\\|"
3026                                 "\\_<"
3027                                 "[0-9]+" "\\("
3028                                   "[mMQRZING]"
3029                                   "\\|"
3030                                   "\\(\\.[0-9]*\\)?"
3031                                   "\\([eE][-+]?[0-9]+\\)?"
3032                                   "[fFmM]?"
3033                                   "\\|"
3034                                   "[uU]?[ysnlL]?"
3035                                 "\\)")
3036                         '(0 mdw-number-face))
3037
3038                   (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3039                         '(0 mdw-punct-face))))))
3040
3041 (defun mdw-fontify-inferior-fsharp ()
3042   (mdw-fontify-fsharp)
3043   (setq font-lock-keywords
3044           (append (list (list "^[#-]" '(0 font-lock-comment-face))
3045                         (list "^>" '(0 font-lock-keyword-face)))
3046                   font-lock-keywords)))
3047
3048 (progn
3049   (add-hook 'fsharp-mode-hook 'mdw-misc-mode-config t)
3050   (add-hook 'fsharp-mode-hook 'mdw-fontify-fsharp t)
3051   (add-hook 'inferior-fsharp-mode-hooks 'mdw-fontify-inferior-fsharp t))
3052
3053 ;;;--------------------------------------------------------------------------
3054 ;;; Go programming configuration.
3055
3056 (defun mdw-fontify-go ()
3057
3058   (make-local-variable 'font-lock-keywords)
3059   (let ((go-keywords
3060          (mdw-regexps "break" "case" "chan" "const" "continue"
3061                       "default" "defer" "else" "fallthrough" "for"
3062                       "func" "go" "goto" "if" "import"
3063                       "interface" "map" "package" "range" "return"
3064                       "select" "struct" "switch" "type" "var"))
3065         (go-intrinsics
3066          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
3067                       "float32" "float64" "int" "uint8" "int16" "int32"
3068                       "int64" "rune" "string" "uint" "uint8" "uint16"
3069                       "uint32" "uint64" "uintptr" "void"
3070                       "false" "iota" "nil" "true"
3071                       "init" "main"
3072                       "append" "cap" "copy" "delete" "imag" "len" "make"
3073                       "new" "panic" "real" "recover")))
3074
3075     (setq font-lock-keywords
3076             (list
3077
3078              ;; Handle the keywords defined above.
3079              (list (concat "\\<\\(" go-keywords "\\)\\>")
3080                    '(0 font-lock-keyword-face))
3081              (list (concat "\\<\\(" go-intrinsics "\\)\\>")
3082                    '(0 font-lock-variable-name-face))
3083
3084              ;; Strings and characters.
3085              (list (concat "'"
3086                            "\\(" "[^\\']" "\\|"
3087                                  "\\\\"
3088                                  "\\(" "[abfnrtv\\'\"]" "\\|"
3089                                        "[0-7]\\{3\\}" "\\|"
3090                                        "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
3091                                        "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
3092                                        "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
3093                            "'"
3094                            "\\|"
3095                            "\""
3096                            "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
3097                            "\\(\"\\|$\\)"
3098                            "\\|"
3099                            "`" "[^`]+" "`")
3100                    '(0 font-lock-string-face))
3101
3102              ;; Handle numbers too.
3103              ;;
3104              ;; The following isn't quite right, but it's close enough.
3105              (list (concat "\\<\\("
3106                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3107                            "[0-9]+\\(\\.[0-9]*\\)?"
3108                            "\\([eE][-+]?[0-9]+\\)?\\)")
3109                    '(0 mdw-number-face))
3110
3111              ;; And anything else is punctuation.
3112              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3113                    '(0 mdw-punct-face))))))
3114 (progn
3115   (add-hook 'go-mode-hook 'mdw-misc-mode-config t)
3116   (add-hook 'go-mode-hook 'mdw-fontify-go t))
3117
3118 ;;;--------------------------------------------------------------------------
3119 ;;; Rust programming configuration.
3120
3121 (setq-default rust-indent-offset 2)
3122
3123 (defun mdw-self-insert-and-indent (count)
3124   (interactive "p")
3125   (self-insert-command count)
3126   (indent-according-to-mode))
3127
3128 (defun mdw-fontify-rust ()
3129
3130   ;; Hack syntax categories.
3131   (modify-syntax-entry ?$ ".")
3132   (modify-syntax-entry ?% ".")
3133   (modify-syntax-entry ?= ".")
3134
3135   ;; Fontify keywords and things.
3136   (make-local-variable 'font-lock-keywords)
3137   (let ((rust-keywords
3138          (mdw-regexps "abstract" "alignof" "as" "async" "await"
3139                       "become" "box" "break"
3140                       "const" "continue" "crate"
3141                       "do" "dyn"
3142                       "else" "enum" "extern"
3143                       "final" "fn" "for"
3144                       "if" "impl" "in"
3145                       "let" "loop"
3146                       "macro" "match" "mod" "move" "mut"
3147                       "offsetof" "override"
3148                       "priv" "proc" "pub" "pure"
3149                       "ref" "return"
3150                       "sizeof" "static" "struct" "super"
3151                       "trait" "try" "type" "typeof"
3152                       "union" "unsafe" "unsized" "use"
3153                       "virtual"
3154                       "where" "while"
3155                       "yield"))
3156         (rust-builtins
3157          (mdw-regexps "array" "pointer" "slice" "tuple"
3158                       "bool" "true" "false"
3159                       "f32" "f64"
3160                       "i8" "i16" "i32" "i64" "isize"
3161                       "u8" "u16" "u32" "u64" "usize"
3162                       "char" "str"
3163                       "self" "Self")))
3164     (setq font-lock-keywords
3165             (list
3166
3167              ;; Handle the keywords defined above.
3168              (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
3169                    '(0 font-lock-keyword-face))
3170              (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
3171                    '(0 font-lock-variable-name-face))
3172
3173              ;; Handle numbers too.
3174              (list (concat "\\_<\\("
3175                                  "[0-9][0-9_]*"
3176                                  "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
3177                                  "\\|" "\\.[0-9_]+"
3178                                  "\\)"
3179                                  "\\(f32\\|f64\\)?"
3180                            "\\|" "\\(" "[0-9][0-9_]*"
3181                                  "\\|" "0x[0-9a-fA-F_]+"
3182                                  "\\|" "0o[0-7_]+"
3183                                  "\\|" "0b[01_]+"
3184                                  "\\)"
3185                                  "\\([ui]\\(8\\|16\\|32\\|64\\|size\\)\\)?"
3186                            "\\)\\_>")
3187                    '(0 mdw-number-face))
3188
3189              ;; And anything else is punctuation.
3190              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3191                    '(0 mdw-punct-face)))
3192             font-lock-syntactic-face-function . nil))
3193
3194   ;; Hack key bindings.
3195   (local-set-key [?{] 'mdw-self-insert-and-indent)
3196   (local-set-key [?}] 'mdw-self-insert-and-indent))
3197
3198 (progn
3199   (add-hook 'rust-mode-hook 'mdw-misc-mode-config t)
3200   (add-hook 'rust-mode-hook 'mdw-fontify-rust t))
3201
3202 ;;;--------------------------------------------------------------------------
3203 ;;; Awk programming configuration.
3204
3205 ;; Make Awk indentation nice.
3206
3207 (mdw-define-c-style mdw-awk ()
3208   (c-basic-offset . 2)
3209   (c-offsets-alist (substatement-open . 0)
3210                    (c-backslash-column . 72)
3211                    (statement-cont . 0)
3212                    (statement-case-intro . +)))
3213 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
3214
3215 ;; Declare Awk fontification style.
3216
3217 (defun mdw-fontify-awk ()
3218
3219   ;; Miscellaneous fiddling.
3220   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3221
3222   ;; Now define things to be fontified.
3223   (make-local-variable 'font-lock-keywords)
3224   (let ((c-keywords
3225          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
3226                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
3227                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
3228                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
3229                       "atan2" "break" "close" "continue" "cos" "delete"
3230                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
3231                       "function" "gensub" "getline" "gsub" "if" "in"
3232                       "index" "int" "length" "log" "match" "next" "rand"
3233                       "return" "print" "printf" "sin" "split" "sprintf"
3234                       "sqrt" "srand" "strftime" "sub" "substr" "system"
3235                       "systime" "tolower" "toupper" "while")))
3236
3237     (setq font-lock-keywords
3238             (list
3239
3240              ;; Handle the keywords defined above.
3241              (list (concat "\\<\\(" c-keywords "\\)\\>")
3242                    '(0 font-lock-keyword-face))
3243
3244              ;; Handle numbers too.
3245              ;;
3246              ;; The following isn't quite right, but it's close enough.
3247              (list (concat "\\<\\("
3248                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3249                            "[0-9]+\\(\\.[0-9]*\\)?"
3250                            "\\([eE][-+]?[0-9]+\\)?\\)"
3251                            "[uUlL]*")
3252                    '(0 mdw-number-face))
3253
3254              ;; And anything else is punctuation.
3255              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3256                    '(0 mdw-punct-face))))))
3257
3258 (progn
3259   (add-hook 'awk-mode-hook 'mdw-misc-mode-config t)
3260   (add-hook 'awk-mode-hook 'mdw-fontify-awk t))
3261
3262 ;;;--------------------------------------------------------------------------
3263 ;;; Perl programming style.
3264
3265 ;; Perl indentation style.
3266
3267 (setq-default perl-indent-level 2)
3268
3269 (setq-default cperl-indent-level 2
3270               cperl-continued-statement-offset 2
3271               cperl-indent-region-fix-constructs nil
3272               cperl-continued-brace-offset 0
3273               cperl-brace-offset -2
3274               cperl-brace-imaginary-offset 0
3275               cperl-label-offset 0)
3276
3277 ;; Define perl fontification style.
3278
3279 (defun mdw-fontify-perl ()
3280
3281   ;; Miscellaneous fiddling.
3282   (modify-syntax-entry ?$ "\\")
3283   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
3284   (modify-syntax-entry ?: "." font-lock-syntax-table)
3285   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3286
3287   ;; Now define fontification things.
3288   (make-local-variable 'font-lock-keywords)
3289   (let ((perl-keywords
3290          (mdw-regexps "and"
3291                       "break"
3292                       "cmp" "continue"
3293                       "default" "do"
3294                       "else" "elsif" "eq"
3295                       "for" "foreach"
3296                       "ge" "given" "gt" "goto"
3297                       "if"
3298                       "last" "le" "local" "lt"
3299                       "my"
3300                       "ne" "next"
3301                       "or" "our"
3302                       "package"
3303                       "redo" "require" "return"
3304                       "sub"
3305                       "undef" "unless" "until" "use"
3306                       "when" "while")))
3307
3308     (setq font-lock-keywords
3309             (list
3310
3311              ;; Set up the keywords defined above.
3312              (list (concat "\\<\\(" perl-keywords "\\)\\>")
3313                    '(0 font-lock-keyword-face))
3314
3315              ;; At least numbers are simpler than C.
3316              (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3317                            "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3318                            "\\([eE][-+]?[0-9_]+\\)?")
3319                    '(0 mdw-number-face))
3320
3321              ;; And anything else is punctuation.
3322              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3323                    '(0 mdw-punct-face))))))
3324
3325 (defun perl-number-tests (&optional arg)
3326   "Assign consecutive numbers to lines containing `#t'.  With ARG,
3327 strip numbers instead."
3328   (interactive "P")
3329   (save-excursion
3330     (goto-char (point-min))
3331     (let ((i 0) (fmt (if arg "" " %4d")))
3332       (while (search-forward "#t" nil t)
3333         (delete-region (point) (line-end-position))
3334         (setq i (1+ i))
3335         (insert (format fmt i)))
3336       (goto-char (point-min))
3337       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
3338           (replace-match (format "\\1%d" i))))))
3339
3340 (dolist (hook '(perl-mode-hook cperl-mode-hook))
3341   (add-hook hook 'mdw-misc-mode-config t)
3342   (add-hook hook 'mdw-fontify-perl t))
3343
3344 ;;;--------------------------------------------------------------------------
3345 ;;; Python programming style.
3346
3347 (setq-default py-indent-offset 2
3348               python-indent 2
3349               python-indent-offset 2
3350               python-fill-docstring-style 'symmetric)
3351
3352 (defun mdw-fontify-pythonic (keywords)
3353
3354   ;; Miscellaneous fiddling.
3355   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3356   (setq indent-tabs-mode nil)
3357   (set (make-local-variable 'forward-sexp-function) nil)
3358
3359   ;; Now define fontification things.
3360   (make-local-variable 'font-lock-keywords)
3361   (setq font-lock-keywords
3362           (list
3363
3364            ;; Set up the keywords defined above.
3365            (list (concat "\\_<\\(" keywords "\\)\\_>")
3366                  '(0 font-lock-keyword-face))
3367
3368            ;; At least numbers are simpler than C.
3369            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO]?[0-7]+\\|[bB][01]+\\)\\|"
3370                          "\\_<[0-9][0-9]*\\(\\.[0-9]*\\)?"
3371                          "\\([eE][-+]?[0-9]+\\|[lL]\\)?")
3372                  '(0 mdw-number-face))
3373
3374            ;; And anything else is punctuation.
3375            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3376                  '(0 mdw-punct-face)))))
3377
3378 ;; Define Python fontification styles.
3379
3380 (defun mdw-fontify-python ()
3381   (mdw-fontify-pythonic
3382    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
3383                 "del" "elif" "else" "except" "exec" "finally" "for"
3384                 "from" "global" "if" "import" "in" "is" "lambda"
3385                 "not" "or" "pass" "print" "raise" "return" "try"
3386                 "while" "with" "yield")))
3387
3388 (defun mdw-fontify-pyrex ()
3389   (mdw-fontify-pythonic
3390    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
3391                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
3392                 "extern" "finally" "for" "from" "global" "if"
3393                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
3394                 "property" "raise" "return" "struct" "try" "while" "with"
3395                 "yield")))
3396
3397 (define-derived-mode pyrex-mode python-mode "Pyrex"
3398   "Major mode for editing Pyrex source code")
3399 (setq auto-mode-alist
3400         (append '(("\\.pyx$" . pyrex-mode)
3401                   ("\\.pxd$" . pyrex-mode)
3402                   ("\\.pxi$" . pyrex-mode))
3403                 auto-mode-alist))
3404
3405 (progn
3406   (add-hook 'python-mode-hook 'mdw-misc-mode-config t)
3407   (add-hook 'python-mode-hook 'mdw-fontify-python t)
3408   (add-hook 'pyrex-mode-hook 'mdw-fontify-pyrex t))
3409
3410 ;;;--------------------------------------------------------------------------
3411 ;;; Lua programming style.
3412
3413 (setq-default lua-indent-level 2)
3414
3415 (defun mdw-fontify-lua ()
3416
3417   ;; Miscellaneous fiddling.
3418   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3419
3420   ;; Now define fontification things.
3421   (make-local-variable 'font-lock-keywords)
3422   (let ((lua-keywords
3423          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
3424                       "false" "for" "function" "goto" "if" "in" "local"
3425                       "nil" "not" "or" "repeat" "return" "then" "true"
3426                       "until" "while")))
3427     (setq font-lock-keywords
3428             (list
3429
3430              ;; Set up the keywords defined above.
3431              (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
3432                    '(0 font-lock-keyword-face))
3433
3434              ;; At least numbers are simpler than C.
3435              (list (concat "\\_<\\(" "0[xX]"
3436                                      "\\(" "[0-9a-fA-F]+"
3437                                            "\\(\\.[0-9a-fA-F]*\\)?"
3438                                      "\\|" "\\.[0-9a-fA-F]+"
3439                                      "\\)"
3440                                      "\\([pP][-+]?[0-9]+\\)?"
3441                                "\\|" "\\(" "[0-9]+"
3442                                            "\\(\\.[0-9]*\\)?"
3443                                      "\\|" "\\.[0-9]+"
3444                                      "\\)"
3445                                      "\\([eE][-+]?[0-9]+\\)?"
3446                                "\\)")
3447                    '(0 mdw-number-face))
3448
3449              ;; And anything else is punctuation.
3450              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3451                    '(0 mdw-punct-face))))))
3452
3453 (progn
3454   (add-hook 'lua-mode-hook 'mdw-misc-mode-config t)
3455   (add-hook 'lua-mode-hook 'mdw-fontify-lua t))
3456
3457 ;;;--------------------------------------------------------------------------
3458 ;;; Icon programming style.
3459
3460 ;; Icon indentation style.
3461
3462 (setq-default icon-brace-offset 0
3463               icon-continued-brace-offset 0
3464               icon-continued-statement-offset 2
3465               icon-indent-level 2)
3466
3467 ;; Define Icon fontification style.
3468
3469 (defun mdw-fontify-icon ()
3470
3471   ;; Miscellaneous fiddling.
3472   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3473
3474   ;; Now define fontification things.
3475   (make-local-variable 'font-lock-keywords)
3476   (let ((icon-keywords
3477          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
3478                       "end" "every" "fail" "global" "if" "initial"
3479                       "invocable" "link" "local" "next" "not" "of"
3480                       "procedure" "record" "repeat" "return" "static"
3481                       "suspend" "then" "to" "until" "while"))
3482         (preprocessor-keywords
3483          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
3484                       "include" "line" "undef")))
3485     (setq font-lock-keywords
3486             (list
3487
3488              ;; Set up the keywords defined above.
3489              (list (concat "\\<\\(" icon-keywords "\\)\\>")
3490                    '(0 font-lock-keyword-face))
3491
3492              ;; The things that Icon calls keywords.
3493              (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
3494
3495              ;; At least numbers are simpler than C.
3496              (list (concat "\\<[0-9]+"
3497                            "\\([rR][0-9a-zA-Z]+\\|"
3498                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
3499                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
3500                    '(0 mdw-number-face))
3501
3502              ;; Preprocessor.
3503              (list (concat "^[ \t]*$[ \t]*\\<\\("
3504                            preprocessor-keywords
3505                            "\\)\\>")
3506                    '(0 font-lock-keyword-face))
3507
3508              ;; And anything else is punctuation.
3509              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3510                    '(0 mdw-punct-face))))))
3511
3512 (progn
3513   (add-hook 'icon-mode-hook 'mdw-misc-mode-config t)
3514   (add-hook 'icon-mode-hook 'mdw-fontify-icon t))
3515
3516 ;;;--------------------------------------------------------------------------
3517 ;;; Fortran mode.
3518
3519 (defun mdw-fontify-fortran-common ()
3520   (let ((fortran-keywords
3521          (mdw-regexps "access"
3522                       "assign"
3523                       "associate"
3524                       "backspace"
3525                       "blank"
3526                       "block\\s-*data"
3527                       "call"
3528                       "case"
3529                       "character"
3530                       "class"
3531                       "close"
3532                       "common"
3533                       "complex"
3534                       "continue"
3535                       "critical"
3536                       "data"
3537                       "dimension"
3538                       "do"
3539                       "double\\s-*precision"
3540                       "else" "elseif" "elsewhere"
3541                       "end"
3542                         "endblock" "endblockdata"
3543                         "endcritical"
3544                         "enddo"
3545                         "endinterface"
3546                         "endmodule"
3547                         "endprocedure"
3548                         "endprogram"
3549                         "endselect"
3550                         "endsubmodule"
3551                         "endsubroutine"
3552                         "endtype"
3553                         "endwhere"
3554                         "endenum"
3555                         "end\\s-*file"
3556                         "endforall"
3557                         "endfunction"
3558                         "endif"
3559                       "entry"
3560                       "enum"
3561                       "equivalence"
3562                       "err"
3563                       "external"
3564                       "file"
3565                       "fmt"
3566                       "forall"
3567                       "form"
3568                       "format"
3569                       "function"
3570                       "go\\s-*to"
3571                       "if"
3572                       "implicit"
3573                       "in" "inout"
3574                       "inquire"
3575                       "include"
3576                       "integer"
3577                       "interface"
3578                       "intrinsic"
3579                       "iostat"
3580                       "len"
3581                       "logical"
3582                       "module"
3583                       "open"
3584                       "out"
3585                       "parameter"
3586                       "pause"
3587                       "procedure"
3588                       "program"
3589                       "precision"
3590                       "program"
3591                       "read"
3592                       "real"
3593                       "rec"
3594                       "recl"
3595                       "return"
3596                       "rewind"
3597                       "save"
3598                       "select" "selectcase" "selecttype"
3599                       "status"
3600                       "stop"
3601                       "submodule"
3602                       "subroutine"
3603                       "then"
3604                       "to"
3605                       "type"
3606                       "unit"
3607                       "where"
3608                       "write"))
3609         (fortran-operators (mdw-regexps "and"
3610                                         "eq"
3611                                         "eqv"
3612                                         "false"
3613                                         "ge"
3614                                         "gt"
3615                                         "le"
3616                                         "lt"
3617                                         "ne"
3618                                         "neqv"
3619                                         "not"
3620                                         "or"
3621                                         "true"))
3622         (fortran-intrinsics (mdw-regexps "abs" "dabs" "iabs" "cabs"
3623                                          "atan" "datan" "atan2" "datan2"
3624                                          "cmplx"
3625                                          "conjg"
3626                                          "cos" "dcos" "ccos"
3627                                          "dble"
3628                                          "dim" "idim"
3629                                          "exp" "dexp" "cexp"
3630                                          "float"
3631                                          "ifix"
3632                                          "aimag"
3633                                          "int" "aint" "idint"
3634                                          "alog" "dlog" "clog"
3635                                          "alog10" "dlog10"
3636                                          "max"
3637                                          "amax0" "amax1"
3638                                          "max0" "max1"
3639                                          "dmax1"
3640                                          "min"
3641                                          "amin0" "amin1"
3642                                          "min0" "min1"
3643                                          "dmin1"
3644                                          "mod" "amod" "dmod"
3645                                          "sin" "dsin" "csin"
3646                                          "sign" "isign" "dsign"
3647                                          "sngl"
3648                                          "sqrt" "dsqrt" "csqrt"
3649                                          "tanh"))
3650         (preprocessor-keywords
3651          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
3652                       "ident" "if" "ifdef" "ifndef" "import" "include"
3653                       "line" "pragma" "unassert" "undef" "warning")))
3654     (setq font-lock-keywords-case-fold-search t
3655             font-lock-keywords
3656             (list
3657
3658              ;; Fontify include files as strings.
3659              (list (concat "^[ \t]*\\#[ \t]*" "include"
3660                            "[ \t]*\\(<[^>]+>?\\)")
3661                    '(1 font-lock-string-face))
3662
3663              ;; Preprocessor directives are `references'?.
3664              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
3665                            preprocessor-keywords
3666                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
3667                    '(1 font-lock-keyword-face))
3668
3669              ;; Set up the keywords defined above.
3670              (list (concat "\\<\\(" fortran-keywords "\\)\\>")
3671                    '(0 font-lock-keyword-face))
3672
3673              ;; Set up the `.foo.' operators.
3674              (list (concat "\\.\\(" fortran-operators "\\)\\.")
3675                    '(0 font-lock-keyword-face))
3676
3677              ;; Set up the intrinsic functions.
3678              (list (concat "\\<\\(" fortran-intrinsics "\\)\\>")
3679                    '(0 font-lock-variable-name-face))
3680
3681              ;; Numbers.
3682              (list (concat       "\\(" "\\<" "[0-9]+" "\\(\\.[0-9]*\\)?"
3683                                  "\\|" "\\.[0-9]+"
3684                                  "\\)"
3685                                  "\\(" "[de]" "[+-]?" "[0-9]+" "\\)?"
3686                                  "\\(" "_" "\\sw+" "\\)?"
3687                            "\\|" "b'[01]*'" "\\|" "'[01]*'b"
3688                            "\\|" "b\"[01]*\"" "\\|" "\"[01]*\"b"
3689                            "\\|" "o'[0-7]*'" "\\|" "'[0-7]*'o"
3690                            "\\|" "o\"[0-7]*\"" "\\|" "\"[0-7]*\"o"
3691                            "\\|" "[xz]'[0-9a-f]*'" "\\|" "'[0-9a-f]*'[xz]"
3692                            "\\|" "[xz]\"[0-9a-f]*\"" "\\|" "\"[0-9a-f]*\"[xz]")
3693                    '(0 mdw-number-face))
3694
3695              ;; Any anything else is punctuation.
3696              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3697                    '(0 mdw-punct-face))))
3698
3699     (modify-syntax-entry ?/ "." font-lock-syntax-table)
3700     (modify-syntax-entry ?< ".")
3701     (modify-syntax-entry ?> ".")))
3702
3703 (defun mdw-fontify-fortran () (mdw-fontify-fortran-common))
3704 (defun mdw-fontify-f90 () (mdw-fontify-fortran-common))
3705
3706 (setq fortran-do-indent 2
3707       fortran-if-indent 2
3708       fortran-structure-indent 2
3709       fortran-comment-line-start "*"
3710       fortran-comment-indent-style 'relative
3711       fortran-continuation-string "&"
3712       fortran-continuation-indent 4)
3713
3714 (setq f90-do-indent 2
3715       f90-if-indent 2
3716       f90-program-indent 2
3717       f90-continuation-indent 4
3718       f90-smart-end-names nil
3719       f90-smart-end 'no-blink)
3720
3721 (progn
3722   (add-hook 'fortran-mode-hook 'mdw-misc-mode-config t)
3723   (add-hook 'fortran-mode-hook 'mdw-fontify-fortran t)
3724   (add-hook 'f90-mode-hook 'mdw-misc-mode-config t)
3725   (add-hook 'f90-mode-hook 'mdw-fontify-f90 t))
3726
3727 ;;;--------------------------------------------------------------------------
3728 ;;; Assembler mode.
3729
3730 (defun mdw-fontify-asm ()
3731   (modify-syntax-entry ?' "\"")
3732   (modify-syntax-entry ?. "w")
3733   (modify-syntax-entry ?\n ">")
3734   (setf fill-prefix nil)
3735   (modify-syntax-entry ?. "_")
3736   (modify-syntax-entry ?* ". 23")
3737   (modify-syntax-entry ?/ ". 124b")
3738   (modify-syntax-entry ?\n "> b")
3739   (local-set-key ";" 'self-insert-command)
3740   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
3741
3742 (defun mdw-asm-set-comment ()
3743   (modify-syntax-entry ?; "."
3744                        )
3745   (modify-syntax-entry asm-comment-char "< b")
3746   (setq comment-start (string asm-comment-char ? )))
3747 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
3748 (put 'asm-comment-char 'safe-local-variable 'characterp)
3749
3750 (progn
3751   (add-hook 'asm-mode-hook 'mdw-misc-mode-config t)
3752   (add-hook 'asm-mode-hook 'mdw-fontify-asm t))
3753
3754 ;;;--------------------------------------------------------------------------
3755 ;;; TCL configuration.
3756
3757 (setq-default tcl-indent-level 2)
3758
3759 (defun mdw-fontify-tcl ()
3760   (dolist (ch '(?$))
3761     (modify-syntax-entry ch "."))
3762   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3763   (make-local-variable 'font-lock-keywords)
3764   (setq font-lock-keywords
3765           (list
3766            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3767                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3768                          "\\([eE][-+]?[0-9_]+\\)?")
3769                  '(0 mdw-number-face))
3770            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3771                  '(0 mdw-punct-face)))))
3772
3773 (progn
3774   (add-hook 'tcl-mode-hook 'mdw-misc-mode-config t)
3775   (add-hook 'tcl-mode-hook 'mdw-fontify-tcl t))
3776
3777 ;;;--------------------------------------------------------------------------
3778 ;;; Dylan programming configuration.
3779
3780 (defun mdw-fontify-dylan ()
3781
3782   (make-local-variable 'font-lock-keywords)
3783
3784   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
3785   ;; hook, which undoes all of our configuration.
3786   (setq major-mode 'dylan-mode)
3787   (font-lock-set-defaults)
3788
3789   (let* ((word "[-_a-zA-Z!*@<>$%]+")
3790          (dylan-keywords (mdw-regexps
3791
3792                           "C-address" "C-callable-wrapper" "C-function"
3793                           "C-mapped-subtype" "C-pointer-type" "C-struct"
3794                           "C-subtype" "C-union" "C-variable"
3795
3796                           "above" "abstract" "afterwards" "all"
3797                           "begin" "below" "block" "by"
3798                           "case" "class" "cleanup" "constant" "create"
3799                           "define" "domain"
3800                           "else" "elseif" "end" "exception" "export"
3801                           "finally" "for" "from" "function"
3802                           "generic"
3803                           "handler"
3804                           "if" "in" "instance" "interface" "iterate"
3805                           "keyed-by"
3806                           "let" "library" "local"
3807                           "macro" "method" "module"
3808                           "otherwise"
3809                           "profiling"
3810                           "select" "slot" "subclass"
3811                           "table" "then" "to"
3812                           "unless" "until" "use"
3813                           "variable" "virtual"
3814                           "when" "while"))
3815          (sharp-keywords (mdw-regexps
3816                           "all-keys" "key" "next" "rest" "include"
3817                           "t" "f")))
3818     (setq font-lock-keywords
3819             (list (list (concat "\\<\\(" dylan-keywords
3820                                 "\\|" "with\\(out\\)?-" word
3821                                 "\\)\\>")
3822                         '(0 font-lock-keyword-face))
3823                   (list (concat "\\<" word ":" "\\|"
3824                                 "#\\(" sharp-keywords "\\)\\>")
3825                         '(0 font-lock-variable-name-face))
3826                   (list (concat "\\("
3827                                 "\\([-+]\\|\\<\\)[0-9]+" "\\("
3828                                   "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
3829                                   "\\|" "/[0-9]+"
3830                                 "\\)"
3831                                 "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
3832                                 "\\|" "#b[01]+"
3833                                 "\\|" "#o[0-7]+"
3834                                 "\\|" "#x[0-9a-zA-Z]+"
3835                                 "\\)\\>")
3836                         '(0 mdw-number-face))
3837                   (list (concat "\\("
3838                                 "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
3839                                 "\\_<[-+*/=<>:&|]+\\_>"
3840                                 "\\)")
3841                         '(0 mdw-punct-face))))))
3842
3843 (progn
3844   (add-hook 'dylan-mode-hook 'mdw-misc-mode-config t)
3845   (add-hook 'dylan-mode-hook 'mdw-fontify-dylan t))
3846
3847 ;;;--------------------------------------------------------------------------
3848 ;;; Algol 68 configuration.
3849
3850 (setq-default a68-indent-step 2)
3851
3852 (defun mdw-fontify-algol-68 ()
3853
3854   ;; Fix up the syntax table.
3855   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
3856   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
3857     (modify-syntax-entry ch "." a68-mode-syntax-table))
3858
3859   (make-local-variable 'font-lock-keywords)
3860
3861   (let ((not-comment
3862          (let ((word "COMMENT"))
3863            (do ((regexp (concat "[^" (substring word 0 1) "]+")
3864                         (concat regexp "\\|"
3865                                 (substring word 0 i)
3866                                 "[^" (substring word i (1+ i)) "]"))
3867                 (i 1 (1+ i)))
3868                ((>= i (length word)) regexp)))))
3869     (setq font-lock-keywords
3870             (list (list (concat "\\<COMMENT\\>"
3871                                 "\\(" not-comment "\\)\\{0,5\\}"
3872                                 "\\(\\'\\|\\<COMMENT\\>\\)")
3873                         '(0 font-lock-comment-face))
3874                   (list (concat "\\<CO\\>"
3875                                 "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
3876                                 "\\($\\|\\<CO\\>\\)")
3877                         '(0 font-lock-comment-face))
3878                   (list "\\<[A-Z_]+\\>"
3879                         '(0 font-lock-keyword-face))
3880                   (list (concat "\\<"
3881                                 "[0-9]+"
3882                                 "\\(\\.[0-9]+\\)?"
3883                                 "\\([eE][-+]?[0-9]+\\)?"
3884                                 "\\>")
3885                         '(0 mdw-number-face))
3886                   (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
3887                         '(0 mdw-punct-face))))))
3888
3889 (dolist (hook '(a68-mode-hook a68-mode-hooks))
3890   (add-hook hook 'mdw-misc-mode-config t)
3891   (add-hook hook 'mdw-fontify-algol-68 t))
3892
3893 ;;;--------------------------------------------------------------------------
3894 ;;; REXX configuration.
3895
3896 (defun mdw-rexx-electric-* ()
3897   (interactive)
3898   (insert ?*)
3899   (rexx-indent-line))
3900
3901 (defun mdw-rexx-indent-newline-indent ()
3902   (interactive)
3903   (rexx-indent-line)
3904   (if abbrev-mode (expand-abbrev))
3905   (newline-and-indent))
3906
3907 (defun mdw-fontify-rexx ()
3908
3909   ;; Various bits of fiddling.
3910   (setq mdw-auto-indent nil)
3911   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
3912   (local-set-key [?*] 'mdw-rexx-electric-*)
3913   (dolist (ch '(?! ?? ?# ?@ ?$)) (modify-syntax-entry ch "w"))
3914   (dolist (ch '(?¬)) (modify-syntax-entry ch "."))
3915   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
3916
3917   ;; Set up keywords and things for fontification.
3918   (make-local-variable 'font-lock-keywords-case-fold-search)
3919   (setq font-lock-keywords-case-fold-search t)
3920
3921   (setq rexx-indent 2)
3922   (setq rexx-end-indent rexx-indent)
3923   (setq rexx-cont-indent rexx-indent)
3924
3925   (make-local-variable 'font-lock-keywords)
3926   (let ((rexx-keywords
3927          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
3928                       "else" "end" "engineering" "exit" "expose" "for"
3929                       "forever" "form" "fuzz" "if" "interpret" "iterate"
3930                       "leave" "linein" "name" "nop" "numeric" "off" "on"
3931                       "options" "otherwise" "parse" "procedure" "pull"
3932                       "push" "queue" "return" "say" "select" "signal"
3933                       "scientific" "source" "then" "trace" "to" "until"
3934                       "upper" "value" "var" "version" "when" "while"
3935                       "with"
3936
3937                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
3938                       "center" "center" "charin" "charout" "chars"
3939                       "compare" "condition" "copies" "c2d" "c2x"
3940                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
3941                       "errortext" "format" "fuzz" "insert" "lastpos"
3942                       "left" "length" "lineout" "lines" "max" "min"
3943                       "overlay" "pos" "queued" "random" "reverse" "right"
3944                       "sign" "sourceline" "space" "stream" "strip"
3945                       "substr" "subword" "symbol" "time" "translate"
3946                       "trunc" "value" "verify" "word" "wordindex"
3947                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
3948                       "x2d")))
3949
3950     (setq font-lock-keywords
3951             (list
3952
3953              ;; Set up the keywords defined above.
3954              (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3955                    '(0 font-lock-keyword-face))
3956
3957              ;; Fontify all symbols the same way.
3958              (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3959                            "[A-Za-z0-9.!?_#@$]+\\)")
3960                    '(0 font-lock-variable-name-face))
3961
3962              ;; And everything else is punctuation.
3963              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3964                    '(0 mdw-punct-face))))))
3965
3966 (progn
3967   (add-hook 'rexx-mode-hook 'mdw-misc-mode-config t)
3968   (add-hook 'rexx-mode-hook 'mdw-fontify-rexx t))
3969
3970 ;;;--------------------------------------------------------------------------
3971 ;;; Standard ML programming style.
3972
3973 (setq-default sml-nested-if-indent t
3974               sml-case-indent nil
3975               sml-indent-level 4
3976               sml-type-of-indent nil)
3977
3978 (defun mdw-fontify-sml ()
3979
3980   ;; Make underscore an honorary letter.
3981   (modify-syntax-entry ?' "w")
3982
3983   ;; Set fill prefix.
3984   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
3985
3986   ;; Now define fontification things.
3987   (make-local-variable 'font-lock-keywords)
3988   (let ((sml-keywords
3989          (mdw-regexps "abstype" "and" "andalso" "as"
3990                       "case"
3991                       "datatype" "do"
3992                       "else" "end" "eqtype" "exception"
3993                       "fn" "fun" "functor"
3994                       "handle"
3995                       "if" "in" "include" "infix" "infixr"
3996                       "let" "local"
3997                       "nonfix"
3998                       "of" "op" "open" "orelse"
3999                       "raise" "rec"
4000                       "sharing" "sig" "signature" "struct" "structure"
4001                       "then" "type"
4002                       "val"
4003                       "where" "while" "with" "withtype")))
4004
4005     (setq font-lock-keywords
4006             (list
4007
4008              ;; Set up the keywords defined above.
4009              (list (concat "\\<\\(" sml-keywords "\\)\\>")
4010                    '(0 font-lock-keyword-face))
4011
4012              ;; At least numbers are simpler than C.
4013              (list (concat "\\<\\~?"
4014                               "\\(0\\([wW]?[xX][0-9a-fA-F]+\\|"
4015                                      "[wW][0-9]+\\)\\|"
4016                                   "\\([0-9]+\\(\\.[0-9]+\\)?"
4017                                            "\\([eE]\\~?"
4018                                                   "[0-9]+\\)?\\)\\)")
4019                    '(0 mdw-number-face))
4020
4021              ;; And anything else is punctuation.
4022              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4023                    '(0 mdw-punct-face))))))
4024
4025 (progn
4026   (add-hook 'sml-mode-hook 'mdw-misc-mode-config t)
4027   (add-hook 'sml-mode-hook 'mdw-fontify-sml t))
4028
4029 ;;;--------------------------------------------------------------------------
4030 ;;; Haskell configuration.
4031
4032 (setq-default haskell-indent-offset 2)
4033
4034 (defun mdw-fontify-haskell ()
4035
4036   ;; Fiddle with syntax table to get comments right.
4037   (modify-syntax-entry ?' "_")
4038   (modify-syntax-entry ?- ". 12")
4039   (modify-syntax-entry ?\n ">")
4040
4041   ;; Make punctuation be punctuation
4042   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
4043     (do ((i 0 (1+ i)))
4044         ((>= i (length punct)))
4045       (modify-syntax-entry (aref punct i) ".")))
4046
4047   ;; Set fill prefix.
4048   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
4049
4050   ;; Fiddle with fontification.
4051   (make-local-variable 'font-lock-keywords)
4052   (let ((haskell-keywords
4053          (mdw-regexps "as"
4054                       "case" "ccall" "class"
4055                       "data" "default" "deriving" "do"
4056                       "else" "exists"
4057                       "forall" "foreign"
4058                       "hiding"
4059                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
4060                       "let"
4061                       "mdo" "module"
4062                       "newtype"
4063                       "of"
4064                       "proc"
4065                       "qualified"
4066                       "rec"
4067                       "safe" "stdcall"
4068                       "then" "type"
4069                       "unsafe"
4070                       "where"))
4071         (control-sequences
4072          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
4073                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
4074                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
4075                       "SP" "STX" "SUB" "SYN" "US" "VT")))
4076
4077     (setq font-lock-keywords
4078             (list
4079              (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
4080                                 "\\(-+}\\|-*\\'\\)"
4081                            "\\|"
4082                            "--.*$")
4083                    '(0 font-lock-comment-face))
4084              (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
4085                    '(0 font-lock-keyword-face))
4086              (list (concat "'\\("
4087                            "[^\\]"
4088                            "\\|"
4089                            "\\\\"
4090                            "\\(" "[abfnrtv\\\"']" "\\|"
4091                                  "^" "\\(" control-sequences "\\|"
4092                                            "[]A-Z@[\\^_]" "\\)" "\\|"
4093                                  "\\|"
4094                                  "[0-9]+" "\\|"
4095                                  "[oO][0-7]+" "\\|"
4096                                  "[xX][0-9A-Fa-f]+"
4097                            "\\)"
4098                            "\\)'")
4099                    '(0 font-lock-string-face))
4100              (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
4101                    '(0 font-lock-variable-name-face))
4102              (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
4103                            "\\_<[0-9]+\\(\\.[0-9]*\\)?"
4104                            "\\([eE][-+]?[0-9]+\\)?")
4105                    '(0 mdw-number-face))
4106              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4107                    '(0 mdw-punct-face))))))
4108
4109 (progn
4110   (add-hook 'haskell-mode-hook 'mdw-misc-mode-config t)
4111   (add-hook 'haskell-mode-hook 'mdw-fontify-haskell t))
4112
4113 ;;;--------------------------------------------------------------------------
4114 ;;; Erlang configuration.
4115
4116 (setq-default erlang-electric-commands nil)
4117
4118 (defun mdw-fontify-erlang ()
4119
4120   ;; Set fill prefix.
4121   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
4122
4123   ;; Fiddle with fontification.
4124   (make-local-variable 'font-lock-keywords)
4125   (let ((erlang-keywords
4126          (mdw-regexps "after" "and" "andalso"
4127                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
4128                       "case" "catch" "cond"
4129                       "div" "end" "fun" "if" "let" "not"
4130                       "of" "or" "orelse"
4131                       "query" "receive" "rem" "try" "when" "xor")))
4132
4133     (setq font-lock-keywords
4134             (list
4135              (list "%.*$"
4136                    '(0 font-lock-comment-face))
4137              (list (concat "\\<\\(" erlang-keywords "\\)\\>")
4138                    '(0 font-lock-keyword-face))
4139              (list (concat "^-\\sw+\\>")
4140                    '(0 font-lock-keyword-face))
4141              (list "\\<[0-9]+\\(#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)?\\>"
4142                    '(0 mdw-number-face))
4143              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4144                    '(0 mdw-punct-face))))))
4145
4146 (progn
4147   (add-hook 'erlang-mode-hook 'mdw-misc-mode-config t)
4148   (add-hook 'erlang-mode-hook 'mdw-fontify-erlang t))
4149
4150 ;;;--------------------------------------------------------------------------
4151 ;;; Texinfo configuration.
4152
4153 (defun mdw-fontify-texinfo ()
4154
4155   ;; Set fill prefix.
4156   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
4157
4158   ;; Real fontification things.
4159   (make-local-variable 'font-lock-keywords)
4160   (setq font-lock-keywords
4161           (list
4162
4163            ;; Environment names are keywords.
4164            (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
4165                  '(2 font-lock-keyword-face))
4166
4167            ;; Unmark escaped magic characters.
4168            (list "\\(@\\)\\([@{}]\\)"
4169                  '(1 font-lock-keyword-face)
4170                  '(2 font-lock-variable-name-face))
4171
4172            ;; Make sure we get comments properly.
4173            (list "@c\\(omment\\)?\\( .*\\)?$"
4174                  '(0 font-lock-comment-face))
4175
4176            ;; Command names are keywords.
4177            (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4178                  '(0 font-lock-keyword-face))
4179
4180            ;; Fontify TeX special characters as punctuation.
4181            (list "[{}]+"
4182                  '(0 mdw-punct-face)))))
4183
4184 (dolist (hook '(texinfo-mode-hook TeXinfo-mode-hook))
4185   (add-hook hook 'mdw-misc-mode-config t)
4186   (add-hook hook 'mdw-fontify-texinfo t))
4187
4188 ;;;--------------------------------------------------------------------------
4189 ;;; TeX and LaTeX configuration.
4190
4191 (setq-default LaTeX-table-label "tbl:"
4192               TeX-auto-untabify nil
4193               LaTeX-syntactic-comments nil
4194               LaTeX-fill-break-at-separators '(\\\[))
4195
4196 (defun mdw-fontify-tex ()
4197   (setq ispell-parser 'tex)
4198   (turn-on-reftex)
4199
4200   ;; Don't make maths into a string.
4201   (modify-syntax-entry ?$ ".")
4202   (modify-syntax-entry ?$ "." font-lock-syntax-table)
4203   (local-set-key [?$] 'self-insert-command)
4204
4205   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
4206   (local-set-key "\C-\M-i" 'indent-relative)
4207   (setq indent-tabs-mode nil)
4208
4209   ;; Set fill prefix.
4210   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
4211
4212   ;; Real fontification things.
4213   (make-local-variable 'font-lock-keywords)
4214   (setq font-lock-keywords
4215           (list
4216
4217            ;; Environment names are keywords.
4218            (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
4219                          "{\\([^}\n]*\\)}")
4220                  '(2 font-lock-keyword-face))
4221
4222            ;; Suspended environment names are keywords too.
4223            (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
4224                          "{\\([^}\n]*\\)}")
4225                  '(3 font-lock-keyword-face))
4226
4227            ;; Command names are keywords.
4228            (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4229                  '(0 font-lock-keyword-face))
4230
4231            ;; Handle @/.../ for italics.
4232            ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
4233            ;;     '(1 font-lock-keyword-face)
4234            ;;     '(3 font-lock-keyword-face))
4235
4236            ;; Handle @*...* for boldness.
4237            ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
4238            ;;     '(1 font-lock-keyword-face)
4239            ;;     '(3 font-lock-keyword-face))
4240
4241            ;; Handle @`...' for literal syntax things.
4242            ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
4243            ;;     '(1 font-lock-keyword-face)
4244            ;;     '(3 font-lock-keyword-face))
4245
4246            ;; Handle @<...> for nonterminals.
4247            ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
4248            ;;     '(1 font-lock-keyword-face)
4249            ;;     '(3 font-lock-keyword-face))
4250
4251            ;; Handle other @-commands.
4252            ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
4253            ;;     '(0 font-lock-keyword-face))
4254
4255            ;; Make sure we get comments properly.
4256            (list "%.*"
4257                  '(0 font-lock-comment-face))
4258
4259            ;; Fontify TeX special characters as punctuation.
4260            (list "[$^_{}#&]"
4261                  '(0 mdw-punct-face)))))
4262
4263 (setq TeX-install-font-lock 'tex-font-setup)
4264
4265 (eval-after-load 'font-latex
4266   '(defun font-latex-jit-lock-force-redisplay (buf start end)
4267      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
4268      ;; The following block is an expansion of `jit-lock-force-redisplay'
4269      ;; and involved macros taken from CVS Emacs on 2007-04-28.
4270      (with-current-buffer buf
4271        (let ((modified (buffer-modified-p)))
4272          (unwind-protect
4273              (let ((buffer-undo-list t)
4274                    (inhibit-read-only t)
4275                    (inhibit-point-motion-hooks t)
4276                    (inhibit-modification-hooks t)
4277                    deactivate-mark
4278                    buffer-file-name
4279                    buffer-file-truename)
4280                (put-text-property start end 'fontified t))
4281            (unless modified
4282              (restore-buffer-modified-p nil)))))))
4283
4284 (setq TeX-output-view-style
4285         '(("^dvi$"
4286            ("^landscape$" "^pstricks$\\|^pst-\\|^psfrag$")
4287            "%(o?)dvips -t landscape %d -o && xdg-open %f")
4288           ("^dvi$" "^pstricks$\\|^pst-\\|^psfrag$"
4289            "%(o?)dvips %d -o && xdg-open %f")
4290           ("^dvi$"
4291            ("^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$" "^landscape$")
4292            "%(o?)xdvi %dS -paper a4r -s 0 %d")
4293           ("^dvi$" "^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$"
4294            "%(o?)xdvi %dS -paper a4 %d")
4295           ("^dvi$"
4296            ("^a5\\(?:comb\\|paper\\)$" "^landscape$")
4297            "%(o?)xdvi %dS -paper a5r -s 0 %d")
4298           ("^dvi$" "^a5\\(?:comb\\|paper\\)$" "%(o?)xdvi %dS -paper a5 %d")
4299           ("^dvi$" "^b5paper$" "%(o?)xdvi %dS -paper b5 %d")
4300           ("^dvi$" "^letterpaper$" "%(o?)xdvi %dS -paper us %d")
4301           ("^dvi$" "^legalpaper$" "%(o?)xdvi %dS -paper legal %d")
4302           ("^dvi$" "^executivepaper$" "%(o?)xdvi %dS -paper 7.25x10.5in %d")
4303           ("^dvi$" "." "%(o?)xdvi %dS %d")
4304           ("^pdf$" "." "xdg-open %o")
4305           ("^html?$" "." "sensible-browser %o")))
4306
4307 (setq TeX-view-program-list
4308         '(("mupdf" ("mupdf %o" (mode-io-correlate " %(outpage)")))))
4309
4310 (setq TeX-view-program-selection
4311         '(((output-dvi style-pstricks) "dvips and gv")
4312           (output-dvi "xdvi")
4313           (output-pdf "mupdf")
4314           (output-html "sensible-browser")))
4315
4316 (setq TeX-open-quote "\""
4317       TeX-close-quote "\"")
4318
4319 (setq reftex-use-external-file-finders t
4320       reftex-auto-recenter-toc t)
4321
4322 (setq reftex-label-alist
4323         '(("theorem" ?T "th:" "~\\ref{%s}" t ("theorems?" "th\\.") -2)
4324           ("axiom" ?A "ax:" "~\\ref{%s}" t ("axioms?" "ax\\.") -2)
4325           ("definition" ?D "def:" "~\\ref{%s}" t ("definitions?" "def\\.") -2)
4326           ("proposition" ?P "prop:" "~\\ref{%s}" t
4327            ("propositions?" "prop\\.") -2)
4328           ("lemma" ?L "lem:" "~\\ref{%s}" t ("lemmas?" "lem\\.") -2)
4329           ("example" ?X "eg:" "~\\ref{%s}" t ("examples?") -2)
4330           ("exercise" ?E "ex:" "~\\ref{%s}" t ("exercises?" "ex\\.") -2)
4331           ("enumerate" ?i "i:" "~\\ref{%s}" item ("items?"))))
4332 (setq reftex-section-prefixes
4333         '((0 . "part:")
4334           (1 . "ch:")
4335           (t . "sec:")))
4336
4337 (setq bibtex-field-delimiters 'double-quotes
4338       bibtex-align-at-equal-sign t
4339       bibtex-entry-format '(realign opts-or-alts required-fields
4340                             numerical-fields last-comma delimiters
4341                             unify-case sort-fields braces)
4342       bibtex-sort-ignore-string-entries nil
4343       bibtex-maintain-sorted-entries 'entry-class
4344       bibtex-include-OPTkey t
4345       bibtex-autokey-names-stretch 1
4346       bibtex-autokey-expand-strings t
4347       bibtex-autokey-name-separator "-"
4348       bibtex-autokey-year-length 4
4349       bibtex-autokey-titleword-separator "-"
4350       bibtex-autokey-name-year-separator "-"
4351       bibtex-autokey-year-title-separator ":")
4352
4353 (progn
4354   (dolist (hook '(tex-mode-hook latex-mode-hook
4355                                 TeX-mode-hook LaTeX-mode-hook))
4356     (add-hook hook 'mdw-misc-mode-config t)
4357     (add-hook hook 'mdw-fontify-tex t))
4358   (add-hook 'bibtex-mode-hook (lambda () (setq fill-column 76))))
4359
4360 ;;;--------------------------------------------------------------------------
4361 ;;; HTML, CSS, and other web foolishness.
4362
4363 (setq-default css-indent-offset 8)
4364
4365 ;;;--------------------------------------------------------------------------
4366 ;;; SGML hacking.
4367
4368 (setq-default psgml-html-build-new-buffer nil)
4369
4370 (defun mdw-sgml-mode ()
4371   (interactive)
4372   (sgml-mode)
4373   (mdw-standard-fill-prefix "")
4374   (make-local-variable 'sgml-delimiters)
4375   (setq sgml-delimiters
4376           '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
4377             "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT"
4378             "\"" "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]"
4379             "NESTC" "{" "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">"
4380             "PIO" "<?" "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" ","
4381             "STAGO" ":" "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
4382             "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE"
4383             "/>" "NULL" ""))
4384   (setq major-mode 'mdw-sgml-mode)
4385   (setq mode-name "[mdw] SGML")
4386   (run-hooks 'mdw-sgml-mode-hook))
4387
4388 ;;;--------------------------------------------------------------------------
4389 ;;; Configuration files.
4390
4391 (defcustom mdw-conf-quote-normal nil
4392   "Control syntax category of quote characters `\"' and `''.
4393 If this is `t', consider quote characters to be normal
4394 punctuation, as for `conf-quote-normal'.  If this is `nil' then
4395 leave quote characters as quotes.  If this is a list, then
4396 consider the quote characters in the list to be normal
4397 punctuation.  If this is a single quote character, then consider
4398 that character only to be normal punctuation."
4399   :type '(choice boolean character (repeat character))
4400   :safe 'mdw-conf-quote-normal-acceptable-value-p)
4401 (defun mdw-conf-quote-normal-acceptable-value-p (value)
4402   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
4403   (or (booleanp value)
4404       (every (lambda (v) (memq v '(?\" ?')))
4405              (if (listp value) value (list value)))))
4406
4407 (defun mdw-fix-up-quote ()
4408   "Apply the setting of `mdw-conf-quote-normal'."
4409   (let ((flag mdw-conf-quote-normal))
4410     (cond ((eq flag t)
4411            (conf-quote-normal t))
4412           ((not flag)
4413            nil)
4414           (t
4415            (let ((table (copy-syntax-table (syntax-table))))
4416              (dolist (ch (if (listp flag) flag (list flag)))
4417                (modify-syntax-entry ch "." table))
4418              (set-syntax-table table)
4419              (and font-lock-mode (font-lock-fontify-buffer)))))))
4420
4421 (progn
4422   (add-hook 'conf-mode-hook 'mdw-misc-mode-config t)
4423   (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t))
4424
4425 ;;;--------------------------------------------------------------------------
4426 ;;; Shell scripts.
4427
4428 (defun mdw-setup-sh-script-mode ()
4429
4430   ;; Fetch the shell interpreter's name.
4431   (let ((shell-name sh-shell-file))
4432
4433     ;; Try reading the hash-bang line.
4434     (save-excursion
4435       (goto-char (point-min))
4436       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
4437           (setq shell-name (match-string 1))))
4438
4439     ;; Now try to set the shell.
4440     ;;
4441     ;; Don't let `sh-set-shell' bugger up my script.
4442     (let ((executable-set-magic #'(lambda (s &rest r) s)))
4443       (sh-set-shell shell-name)))
4444
4445   ;; Don't insert here-document scaffolding automatically.
4446   (local-set-key "<" 'self-insert-command)
4447
4448   ;; Now enable my keys and the fontification.
4449   (mdw-misc-mode-config)
4450
4451   ;; Set the indentation level correctly.
4452   (setq sh-indentation 2)
4453   (setq sh-basic-offset 2))
4454
4455 (setq sh-shell-file "/bin/sh")
4456
4457 ;; Awful hacking to override the shell detection for particular scripts.
4458 (defmacro define-custom-shell-mode (name shell)
4459   `(defun ,name ()
4460      (interactive)
4461      (set (make-local-variable 'sh-shell-file) ,shell)
4462      (sh-mode)))
4463 (define-custom-shell-mode bash-mode "/bin/bash")
4464 (define-custom-shell-mode rc-mode "/usr/bin/rc")
4465 (put 'sh-shell-file 'permanent-local t)
4466
4467 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
4468 (eval-after-load "sh-script"
4469   '(or (assq 'rc sh-mode-syntax-table-input)
4470        (let ((frag '(nil
4471                      ?# "<"
4472                      ?\n ">#"
4473                      ?\" "\"\""
4474                      ?\' "\"\'"
4475                      ?$ "'"
4476                      ?\` "."
4477                      ?! "_"
4478                      ?% "_"
4479                      ?. "_"
4480                      ?^ "_"
4481                      ?~ "_"
4482                      ?, "_"
4483                      ?= "."
4484                      ?< "."
4485                      ?> "."))
4486              (assoc (assq 'rc sh-mode-syntax-table-input)))
4487          (if assoc
4488              (rplacd assoc frag)
4489            (setq sh-mode-syntax-table-input
4490                    (cons (cons 'rc frag)
4491                          sh-mode-syntax-table-input))))))
4492
4493 (progn
4494   (add-hook 'sh-mode-hook 'mdw-misc-mode-config t)
4495   (add-hook 'sh-mode-hook 'mdw-setup-sh-script-mode t))
4496
4497 ;;;--------------------------------------------------------------------------
4498 ;;; Emacs shell mode.
4499
4500 (defun mdw-eshell-prompt ()
4501   (let ((left "[") (right "]"))
4502     (when (= (user-uid) 0)
4503       (setq left "«" right "»"))
4504     (concat left
4505             (save-match-data
4506               (replace-regexp-in-string "\\..*$" "" (system-name)))
4507             " "
4508             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
4509                    (home (expand-file-name "~")) (nhome (length home)))
4510               (if (and (>= npwd nhome)
4511                        (or (= nhome npwd)
4512                            (= (elt pwd nhome) ?/))
4513                        (string= (substring pwd 0 nhome) home))
4514                   (concat "~" (substring pwd (length home)))
4515                 pwd))
4516             right)))
4517 (setq-default eshell-prompt-function 'mdw-eshell-prompt)
4518 (setq-default eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
4519
4520 (defun eshell/e (file) (find-file file) nil)
4521 (defun eshell/ee (file) (find-file-other-window file) nil)
4522 (defun eshell/w3m (url) (w3m-goto-url url) nil)
4523
4524 (mdw-define-face eshell-prompt (t :weight bold))
4525 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
4526 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
4527 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
4528 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
4529 (mdw-define-face eshell-ls-executable (t :weight bold))
4530 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
4531 (mdw-define-face eshell-ls-readonly (t nil))
4532 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
4533
4534 (defun mdw-eshell-hack () (setenv "LD_PRELOAD" nil))
4535 (add-hook 'eshell-mode-hook 'mdw-eshell-hack)
4536
4537 ;;;--------------------------------------------------------------------------
4538 ;;; Messages-file mode.
4539
4540 (defun messages-mode-guts ()
4541   (setq messages-mode-syntax-table (make-syntax-table))
4542   (set-syntax-table messages-mode-syntax-table)
4543   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
4544   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
4545   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
4546   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
4547   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
4548   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
4549   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
4550   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
4551   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
4552   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
4553   (make-local-variable 'comment-start)
4554   (make-local-variable 'comment-end)
4555   (make-local-variable 'indent-line-function)
4556   (setq indent-line-function 'indent-relative)
4557   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4558   (make-local-variable 'font-lock-defaults)
4559   (make-local-variable 'messages-mode-keywords)
4560   (let ((keywords
4561          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
4562                       "export" "enum" "fixed-octetstring" "flags"
4563                       "harmless" "map" "nested" "optional"
4564                       "optional-tagged" "package" "primitive"
4565                       "primitive-nullfree" "relaxed[ \t]+enum"
4566                       "set" "table" "tagged-optional"   "union"
4567                       "variadic" "vector" "version" "version-tag")))
4568     (setq messages-mode-keywords
4569             (list
4570              (list (concat "\\<\\(" keywords "\\)\\>:")
4571                    '(0 font-lock-keyword-face))
4572              '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
4573              '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
4574                (0 font-lock-variable-name-face))
4575              '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
4576              '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4577                (0 mdw-punct-face)))))
4578   (setq font-lock-defaults
4579           '(messages-mode-keywords nil nil nil nil))
4580   (run-hooks 'messages-file-hook))
4581
4582 (defun messages-mode ()
4583   (interactive)
4584   (fundamental-mode)
4585   (setq major-mode 'messages-mode)
4586   (setq mode-name "Messages")
4587   (messages-mode-guts)
4588   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
4589   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
4590   (setq comment-start "# ")
4591   (setq comment-end "")
4592   (run-hooks 'messages-mode-hook))
4593
4594 (defun cpp-messages-mode ()
4595   (interactive)
4596   (fundamental-mode)
4597   (setq major-mode 'cpp-messages-mode)
4598   (setq mode-name "CPP Messages")
4599   (messages-mode-guts)
4600   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
4601   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
4602   (setq comment-start "/* ")
4603   (setq comment-end " */")
4604   (let ((preprocessor-keywords
4605          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
4606                       "ident" "if" "ifdef" "ifndef" "import" "include"
4607                       "line" "pragma" "unassert" "undef" "warning")))
4608     (setq messages-mode-keywords
4609             (append (list (list (concat "^[ \t]*\\#[ \t]*"
4610                                         "\\(include\\|import\\)"
4611                                         "[ \t]*\\(<[^>]+\\(>\\)?\\)")
4612                                 '(2 font-lock-string-face))
4613                           (list (concat "^\\([ \t]*#[ \t]*\\(\\("
4614                                         preprocessor-keywords
4615                                         "\\)\\>\\|[0-9]+\\|$\\)\\)")
4616                                 '(1 font-lock-keyword-face)))
4617                     messages-mode-keywords)))
4618   (run-hooks 'cpp-messages-mode-hook))
4619
4620 (progn
4621   (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
4622   (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
4623   ;; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
4624   )
4625
4626 ;;;--------------------------------------------------------------------------
4627 ;;; Messages-file mode.
4628
4629 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
4630   "Face to use for subsittution directives.")
4631 (make-face 'mallow-driver-substitution-face)
4632 (defvar mallow-driver-text-face 'mallow-driver-text-face
4633   "Face to use for body text.")
4634 (make-face 'mallow-driver-text-face)
4635
4636 (defun mallow-driver-mode ()
4637   (interactive)
4638   (fundamental-mode)
4639   (setq major-mode 'mallow-driver-mode)
4640   (setq mode-name "Mallow driver")
4641   (setq mallow-driver-mode-syntax-table (make-syntax-table))
4642   (set-syntax-table mallow-driver-mode-syntax-table)
4643   (make-local-variable 'comment-start)
4644   (make-local-variable 'comment-end)
4645   (make-local-variable 'indent-line-function)
4646   (setq indent-line-function 'indent-relative)
4647   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4648   (make-local-variable 'font-lock-defaults)
4649   (make-local-variable 'mallow-driver-mode-keywords)
4650   (let ((keywords
4651          (mdw-regexps "each" "divert" "file" "if"
4652                       "perl" "set" "string" "type" "write")))
4653     (setq mallow-driver-mode-keywords
4654             (list
4655              (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
4656                    '(0 font-lock-keyword-face))
4657              (list "^%\\s *\\(#.*\\)?$"
4658                    '(0 font-lock-comment-face))
4659              (list "^%"
4660                    '(0 font-lock-keyword-face))
4661              (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
4662              (list "\\${[^}]*}"
4663                    '(0 mallow-driver-substitution-face t)))))
4664   (setq font-lock-defaults
4665         '(mallow-driver-mode-keywords nil nil nil nil))
4666   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
4667   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
4668   (setq comment-start "%# ")
4669   (setq comment-end "")
4670   (run-hooks 'mallow-driver-mode-hook))
4671
4672 (progn
4673   (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t))
4674
4675 ;;;--------------------------------------------------------------------------
4676 ;;; NFast debugs.
4677
4678 (defun nfast-debug-mode ()
4679   (interactive)
4680   (fundamental-mode)
4681   (setq major-mode 'nfast-debug-mode)
4682   (setq mode-name "NFast debug")
4683   (setq messages-mode-syntax-table (make-syntax-table))
4684   (set-syntax-table messages-mode-syntax-table)
4685   (make-local-variable 'font-lock-defaults)
4686   (make-local-variable 'nfast-debug-mode-keywords)
4687   (setq truncate-lines t)
4688   (setq nfast-debug-mode-keywords
4689           (list
4690            '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
4691              (0 font-lock-keyword-face))
4692            (list (concat "^[ \t]+\\(\\("
4693                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4694                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4695                          "[ \t]+\\)*"
4696                          "[0-9a-fA-F]+\\)[ \t]*$")
4697                  '(0 mdw-number-face))
4698            '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
4699              (1 font-lock-keyword-face))
4700            '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
4701              (1 font-lock-warning-face))
4702            '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
4703              (1 nil))
4704            (list (concat "^[ \t]+\\.cmd=[ \t]+"
4705                          "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
4706                  '(1 font-lock-keyword-face))
4707            '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
4708            '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
4709            '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
4710            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
4711   (setq font-lock-defaults
4712           '(nfast-debug-mode-keywords nil nil nil nil))
4713   (run-hooks 'nfast-debug-mode-hook))
4714
4715 ;;;--------------------------------------------------------------------------
4716 ;;; Lispy languages.
4717
4718 ;; Unpleasant bodge.
4719 (unless (boundp 'slime-repl-mode-map)
4720   (setq slime-repl-mode-map (make-sparse-keymap)))
4721
4722 (defun mdw-indent-newline-and-indent ()
4723   (interactive)
4724   (indent-for-tab-command)
4725   (newline-and-indent))
4726
4727 (eval-after-load "cl-indent"
4728   '(progn
4729      (mapc #'(lambda (pair)
4730                (put (car pair)
4731                     'common-lisp-indent-function
4732                     (cdr pair)))
4733       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
4734         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
4735
4736 (defun mdw-common-lisp-indent ()
4737   (make-local-variable 'lisp-indent-function)
4738   (setq lisp-indent-function 'common-lisp-indent-function))
4739
4740 (defmacro mdw-advise-hyperspec-lookup (func args)
4741   `(defadvice ,func (around mdw-browse-w3m ,args activate compile)
4742      (if (fboundp 'w3m)
4743          (let ((browse-url-browser-function #'mdw-w3m-browse-url))
4744            ad-do-it)
4745        ad-do-it)))
4746 (mdw-advise-hyperspec-lookup common-lisp-hyperspec (symbol))
4747 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-format (char))
4748 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-lookup-reader-macro (char))
4749
4750 (defun mdw-fontify-lispy ()
4751
4752   ;; Set fill prefix.
4753   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
4754
4755   ;; Not much fontification needed.
4756   (make-local-variable 'font-lock-keywords)
4757     (setq font-lock-keywords
4758           (list (list (concat "\\("
4759                               "\\_<[-+]?"
4760                               "\\(" "[0-9]+/[0-9]+"
4761                               "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
4762                                           "\\.[0-9]+" "\\)"
4763                                     "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
4764                               "\\)"
4765                               "\\|"
4766                               "#"
4767                               "\\(" "x" "[-+]?"
4768                                     "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
4769                               "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
4770                               "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
4771                               "\\|" "[0-9]+" "r" "[-+]?"
4772                                     "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
4773                               "\\)"
4774                               "\\)\\_>")
4775                       '(0 mdw-number-face))
4776                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4777                       '(0 mdw-punct-face)))))
4778
4779 ;; Special indentation.
4780
4781 (defcustom mdw-lisp-loop-default-indent 2
4782   "Default indent for simple `loop' body."
4783   :type 'integer
4784   :safe 'integerp)
4785 (defcustom mdw-lisp-setf-value-indent 2
4786   "Default extra indent for `setf' values."
4787   :type 'integer :safe 'integerp)
4788
4789 (setq lisp-simple-loop-indentation 0
4790       lisp-loop-keyword-indentation 0
4791       lisp-loop-forms-indentation 2
4792       lisp-lambda-list-keyword-parameter-alignment t)
4793
4794 (defun mdw-indent-funcall
4795     (path state &optional indent-point sexp-column normal-indent)
4796   "Indent `funcall' more usefully.
4797 Essentially, treat `funcall foo' as a function name, and align the arguments
4798 to `foo'."
4799   (and (or (not (consp path)) (null (cadr path)))
4800        (save-excursion
4801          (goto-char (cadr state))
4802          (forward-char 1)
4803          (let ((start-line (line-number-at-pos)))
4804            (and (condition-case nil (progn (forward-sexp 3) t)
4805                   (scan-error nil))
4806                 (progn
4807                   (forward-sexp -1)
4808                   (and (= start-line (line-number-at-pos))
4809                        (current-column))))))))
4810 (progn
4811   (put 'funcall 'common-lisp-indent-function 'mdw-indent-funcall)
4812   (put 'funcall 'lisp-indent-function 'mdw-indent-funcall))
4813
4814 (defun mdw-indent-setf
4815     (path state &optional indent-point sexp-column normal-indent)
4816   "Indent `setf' more usefully.
4817 If the values aren't on the same lines as their variables then indent them
4818 by `mdw-lisp-setf-value-indent' spaces."
4819   (and (or (not (consp path)) (null (cadr path)))
4820        (let ((basic-indent (save-excursion
4821                              (goto-char (cadr state))
4822                              (forward-char 1)
4823                              (and (condition-case nil
4824                                       (progn (forward-sexp 2) t)
4825                                     (scan-error nil))
4826                                   (progn
4827                                     (forward-sexp -1)
4828                                     (current-column)))))
4829              (offset (if (consp path) (car path)
4830                        (catch 'done
4831                          (save-excursion
4832                            (let ((start path)
4833                                  (count 0))
4834                              (goto-char (cadr state))
4835                              (forward-char 1)
4836                              (while (< (point) start)
4837                                (condition-case nil (forward-sexp 1)
4838                                  (scan-error (throw 'done nil)))
4839                                (incf count))
4840                              (1- count)))))))
4841          (and basic-indent offset
4842               (list (+ basic-indent
4843                        (if (oddp offset) 0
4844                          mdw-lisp-setf-value-indent))
4845                     basic-indent)))))
4846 (progn
4847   (put 'setf 'common-lisp-indent-functopion 'mdw-indent-setf)
4848   (put 'psetf 'common-lisp-indent-function 'mdw-indent-setf)
4849   (put 'setq 'common-lisp-indent-function 'mdw-indent-setf)
4850   (put 'setf 'lisp-indent-function 'mdw-indent-setf)
4851   (put 'setq 'lisp-indent-function 'mdw-indent-setf)
4852   (put 'setq-local 'lisp-indent-function 'mdw-indent-setf)
4853   (put 'setq-default 'lisp-indent-function 'mdw-indent-setf))
4854
4855 (defadvice common-lisp-loop-part-indentation
4856     (around mdw-fix-loop-indentation (indent-point state) activate compile)
4857   "Improve `loop' indentation.
4858 If the first subform is on the same line as the `loop' keyword, then
4859 align the other subforms beneath it.  Otherwise, indent them
4860 `mdw-lisp-loop-default-indent' columns in from the opening parenthesis."
4861
4862   (let* ((loop-indentation (save-excursion
4863                              (goto-char (elt state 1))
4864                              (current-column))))
4865
4866     ;; Don't really care about this.
4867     (when (and (boundp 'lisp-indent-backquote-substitution-mode)
4868                (eq lisp-indent-backquote-substitution-mode 'corrected))
4869       (save-excursion
4870         (goto-char (elt state 1))
4871         (incf loop-indentation
4872                  (cond ((eq (char-before) ?,) -1)
4873                        ((and (eq (char-before) ?@)
4874                              (progn (backward-char)
4875                                     (eq (char-before) ?,)))
4876                         -2)
4877                        (t 0)))))
4878
4879     ;; If the first loop item is on the same line as the `loop' itself then
4880     ;; use that as the baseline.  Otherwise advance by the default indent.
4881     (goto-char (cadr state))
4882     (forward-char 1)
4883     (let ((baseline-indent
4884            (if (= (line-number-at-pos)
4885                   (if (condition-case nil (progn (forward-sexp 2) t)
4886                         (scan-error nil))
4887                       (progn (forward-sexp -1) (line-number-at-pos))
4888                     -1))
4889                (current-column)
4890              (+ loop-indentation mdw-lisp-loop-default-indent))))
4891
4892       (goto-char indent-point)
4893       (beginning-of-line)
4894
4895       (setq ad-return-value
4896               (list
4897                (cond ((condition-case ()
4898                           (save-excursion
4899                             (goto-char (elt state 1))
4900                             (forward-char 1)
4901                             (forward-sexp 2)
4902                             (backward-sexp 1)
4903                             (not (looking-at "\\(:\\|\\sw\\)")))
4904                         (error nil))
4905                       (+ baseline-indent lisp-simple-loop-indentation))
4906                      ((looking-at "^\\s-*\\(:?\\sw+\\|;\\)")
4907                       (+ baseline-indent lisp-loop-keyword-indentation))
4908                      (t
4909                       (+ baseline-indent lisp-loop-forms-indentation)))
4910
4911                ;; Tell the caller that the next line needs recomputation,
4912                ;; even though it doesn't start a sexp.
4913                loop-indentation)))))
4914
4915 ;; SLIME setup.
4916
4917 (defcustom mdw-friendly-name "[mdw]"
4918   "How I want to be addressed."
4919   :type 'string
4920   :safe 'stringp)
4921 (defadvice slime-user-first-name
4922     (around mdw-use-friendly-name compile activate)
4923   (if mdw-friendly-name (setq ad-return-value mdw-friendly-name)
4924     ad-do-it))
4925
4926 (eval-and-compile
4927   (trap
4928     (if (not mdw-fast-startup)
4929         (progn
4930           (require 'slime-autoloads)
4931           (slime-setup '(slime-autodoc slime-c-p-c))))))
4932
4933 (let ((stuff '((cmucl ("cmucl"))
4934                (sbcl ("sbcl") :coding-system utf-8-unix)
4935                (clisp ("clisp") :coding-system utf-8-unix))))
4936   (or (boundp 'slime-lisp-implementations)
4937       (setq slime-lisp-implementations nil))
4938   (while stuff
4939     (let* ((head (car stuff))
4940            (found (assq (car head) slime-lisp-implementations)))
4941       (setq stuff (cdr stuff))
4942       (if found
4943           (rplacd found (cdr head))
4944         (setq slime-lisp-implementations
4945                 (cons head slime-lisp-implementations))))))
4946 (setq slime-default-lisp 'sbcl)
4947
4948 ;; Hooks.
4949
4950 (progn
4951   (dolist (hook '(emacs-lisp-mode-hook
4952                   scheme-mode-hook
4953                   lisp-mode-hook
4954                   inferior-lisp-mode-hook
4955                   lisp-interaction-mode-hook
4956                   ielm-mode-hook
4957                   slime-repl-mode-hook))
4958     (add-hook hook 'mdw-misc-mode-config t)
4959     (add-hook hook 'mdw-fontify-lispy t))
4960   (add-hook 'lisp-mode-hook 'mdw-common-lisp-indent t)
4961   (add-hook 'inferior-lisp-mode-hook
4962             #'(lambda () (local-set-key "\C-m" 'comint-send-and-indent)) t))
4963
4964 ;;;--------------------------------------------------------------------------
4965 ;;; Other languages.
4966
4967 ;; Smalltalk.
4968
4969 (defun mdw-setup-smalltalk ()
4970   (and mdw-auto-indent
4971        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
4972   (make-local-variable 'mdw-auto-indent)
4973   (setq mdw-auto-indent nil)
4974   (local-set-key "\C-i" 'smalltalk-reindent))
4975
4976 (defun mdw-fontify-smalltalk ()
4977   (make-local-variable 'font-lock-keywords)
4978   (setq font-lock-keywords
4979           (list
4980            (list "\\<[A-Z][a-zA-Z0-9]*\\>"
4981                  '(0 font-lock-keyword-face))
4982            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
4983                          "[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
4984                          "\\([eE][-+]?[0-9_]+\\)?")
4985                  '(0 mdw-number-face))
4986            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4987                  '(0 mdw-punct-face)))))
4988
4989 (progn
4990   (add-hook 'smalltalk-mode 'mdw-misc-mode-config t)
4991   (add-hook 'smalltalk-mode 'mdw-fontify-smalltalk t))
4992
4993 ;; m4.
4994
4995 (defun mdw-setup-m4 ()
4996
4997   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
4998   ;; annoying: fix it.
4999   (modify-syntax-entry ?{ "(")
5000   (modify-syntax-entry ?} ")")
5001
5002   ;; Fill prefix.
5003   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
5004
5005 (dolist (hook '(m4-mode-hook autoconf-mode-hook autotest-mode-hook))
5006   (add-hook hook #'mdw-misc-mode-config t)
5007   (add-hook hook #'mdw-setup-m4 t))
5008
5009 ;; Make.
5010
5011 (progn
5012   (add-hook 'makefile-mode-hook 'mdw-misc-mode-config t))
5013
5014 ;;;--------------------------------------------------------------------------
5015 ;;; Text mode.
5016
5017 (defun mdw-text-mode ()
5018   (setq fill-column 72)
5019   (flyspell-mode t)
5020   (mdw-standard-fill-prefix
5021    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
5022   (auto-fill-mode 1))
5023
5024 (eval-after-load "flyspell"
5025   '(define-key flyspell-mode-map "\C-\M-i" nil))
5026
5027 (progn
5028   (add-hook 'text-mode-hook 'mdw-text-mode t))
5029
5030 ;;;--------------------------------------------------------------------------
5031 ;;; Outline and hide/show modes.
5032
5033 (defun mdw-outline-collapse-all ()
5034   "Completely collapse everything in the entire buffer."
5035   (interactive)
5036   (save-excursion
5037     (goto-char (point-min))
5038     (while (< (point) (point-max))
5039       (hide-subtree)
5040       (forward-line))))
5041
5042 (setq hs-hide-comments-when-hiding-all nil)
5043
5044 (defadvice hs-hide-all (after hide-first-comment activate)
5045   (save-excursion (hs-hide-initial-comment-block)))
5046
5047 ;;;--------------------------------------------------------------------------
5048 ;;; Shell mode.
5049
5050 (defun mdw-sh-mode-setup ()
5051   (local-set-key [?\C-a] 'comint-bol)
5052   (add-hook 'comint-output-filter-functions
5053             'comint-watch-for-password-prompt))
5054
5055 (defun mdw-term-mode-setup ()
5056   (setq term-prompt-regexp shell-prompt-pattern)
5057   (make-local-variable 'mouse-yank-at-point)
5058   (make-local-variable 'transient-mark-mode)
5059   (setq mouse-yank-at-point t)
5060   (auto-fill-mode -1)
5061   (setq tab-width 8))
5062
5063 (defun comint-send-and-indent ()
5064   (interactive)
5065   (comint-send-input)
5066   (and mdw-auto-indent
5067        (indent-for-tab-command)))
5068
5069 (defadvice comint-line-beginning-position
5070     (around mdw-calculate-it-properly () activate compile)
5071   "Calculate the actual line start for multi-line input."
5072   (if (or comint-use-prompt-regexp
5073           (eq (field-at-pos (point)) 'output))
5074       ad-do-it
5075     (setq ad-return-value
5076             (constrain-to-field (line-beginning-position) (point)))))
5077
5078 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
5079 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
5080 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
5081 (defun term-send-meta-meta-something ()
5082   (interactive)
5083   (term-send-raw-string "\e\e")
5084   (term-send-raw))
5085 (eval-after-load 'term
5086   '(progn
5087      (define-key term-raw-map [?\e ?\e] nil)
5088      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
5089      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
5090      (define-key term-raw-map [M-right] 'term-send-meta-right)
5091      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
5092      (define-key term-raw-map [M-left] 'term-send-meta-left)
5093      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
5094
5095 (defadvice term-exec (before program-args-list compile activate)
5096   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
5097 This allows you to pass a list of arguments through `ansi-term'."
5098   (let ((program (ad-get-arg 2)))
5099     (if (listp program)
5100         (progn
5101           (ad-set-arg 2 (car program))
5102           (ad-set-arg 4 (cdr program))))))
5103
5104 (defadvice term-exec-1 (around hack-environment compile activate)
5105   "Hack the environment inherited by inferiors in the terminal."
5106   (let ((process-environment (copy-tree process-environment)))
5107     (setenv "LD_PRELOAD" nil)
5108     ad-do-it))
5109
5110 (defadvice shell (around hack-environment compile activate)
5111   "Hack the environment inherited by inferiors in the shell."
5112   (let ((process-environment (copy-tree process-environment)))
5113     (setenv "LD_PRELOAD" nil)
5114     ad-do-it))
5115
5116 (defun ssh (host)
5117   "Open a terminal containing an ssh session to the HOST."
5118   (interactive "sHost: ")
5119   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
5120
5121 (defcustom git-grep-command
5122   "env GIT_PAGER=cat git grep --no-color -nH -e "
5123   "The default command for \\[git-grep]."
5124   :type 'string)
5125
5126 (defvar git-grep-history nil)
5127
5128 (defun git-grep (command-args)
5129   "Run `git grep' with user-specified args and collect output in a buffer."
5130   (interactive
5131    (list (read-shell-command "Run git grep (like this): "
5132                              git-grep-command 'git-grep-history)))
5133   (let ((grep-use-null-device nil))
5134     (grep command-args)))
5135
5136 ;;;--------------------------------------------------------------------------
5137 ;;; Magit configuration.
5138
5139 (setq magit-diff-refine-hunk 't
5140       magit-view-git-manual-method 'man
5141       magit-log-margin '(nil age magit-log-margin-width t 18)
5142       magit-wip-after-save-local-mode-lighter ""
5143       magit-wip-after-apply-mode-lighter ""
5144       magit-wip-before-change-mode-lighter "")
5145 (eval-after-load "magit"
5146   '(progn (global-magit-file-mode 1)
5147           (magit-wip-after-save-mode 1)
5148           (magit-wip-after-apply-mode 1)
5149           (magit-wip-before-change-mode 1)
5150           (add-to-list 'magit-no-confirm 'safe-with-wip)
5151           (add-to-list 'magit-no-confirm 'trash)
5152           (push '(:eval (if (or magit-wip-after-save-local-mode
5153                                 magit-wip-after-apply-mode
5154                                 magit-wip-before-change-mode)
5155                             (format " wip:%s%s%s"
5156                                     (if magit-wip-after-apply-mode "A" "")
5157                                     (if magit-wip-before-change-mode "C" "")
5158                                     (if magit-wip-after-save-local-mode "S" ""))))
5159                 minor-mode-alist)
5160           (dolist (popup '(magit-diff-popup
5161                            magit-diff-refresh-popup
5162                            magit-diff-mode-refresh-popup
5163                            magit-revision-mode-refresh-popup))
5164             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))
5165           (magit-define-popup-switch 'magit-rebase-popup ?r
5166                                      "Rebase merges" "--rebase-merges")))
5167
5168 (defadvice magit-wip-commit-buffer-file
5169     (around mdw-just-this-buffer activate compile)
5170   (let ((magit-save-repository-buffers nil)) ad-do-it))
5171
5172 (defadvice magit-discard
5173     (around mdw-delete-if-prefix-argument activate compile)
5174   (let ((magit-delete-by-moving-to-trash
5175          (and (null current-prefix-arg)
5176               magit-delete-by-moving-to-trash)))
5177     ad-do-it))
5178
5179 (setq magit-repolist-columns
5180         '(("Name" 16 magit-repolist-column-ident nil)
5181           ("Version" 18 magit-repolist-column-version nil)
5182           ("St" 2 magit-repolist-column-dirty nil)
5183           ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
5184           ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
5185           ("Path" 32 magit-repolist-column-path nil)))
5186
5187 (setq magit-repository-directories '(("~/etc/profile" . 0)
5188                                      ("~/src/" . 1)))
5189
5190 (defadvice magit-list-repos (around mdw-dirname () activate compile)
5191   "Make sure the returned names are directory names.
5192 Otherwise child processes get started in the wrong directory and
5193 there is sadness."
5194   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
5195
5196 (defun mdw-repolist-column-unpulled-from-upstream (_id)
5197   "Insert number of upstream commits not in the current branch."
5198   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5199     (and upstream
5200          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
5201            (propertize (number-to-string n) 'face
5202                        (if (> n 0) 'bold 'shadow))))))
5203
5204 (defun mdw-repolist-column-unpushed-to-upstream (_id)
5205   "Insert number of commits in the current branch but not its upstream."
5206   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5207     (and upstream
5208          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
5209            (propertize (number-to-string n) 'face
5210                        (if (> n 0) 'bold 'shadow))))))
5211
5212 (defun mdw-try-smerge ()
5213   (save-excursion
5214     (goto-char (point-min))
5215     (when (re-search-forward "^<<<<<<< " nil t)
5216       (smerge-mode 1))))
5217 (add-hook 'find-file-hook 'mdw-try-smerge t)
5218
5219 (defcustom mdw-magit-new-window-modes
5220   '(magit-diff-mode
5221     magit-log-mode
5222     magit-process-mode
5223     magit-revision-mode
5224     magit-stash-mode
5225     magit-status-mode)
5226   "Magit modes which should cause a new window to be used."
5227   :type '(repeat symbol))
5228
5229 (defun mdw-display-magit-buffer (buffer)
5230   "Like `magit-display-buffer-traditional'.
5231 But uses `mdw-magit-new-window-modes' for its list of modes
5232 rather than baking the list into the function."
5233   (display-buffer buffer
5234                   (let ((mode (with-current-buffer buffer major-mode)))
5235                     (if (and (not mdw-designated-window)
5236                              (derived-mode-p 'magit-mode)
5237                              (mdw-submode-p mode 'magit-mode)
5238                              (not (memq mode mdw-magit-new-window-modes)))
5239                         '(display-buffer-same-window . nil)
5240                       nil))))
5241 (setq magit-display-buffer-function 'mdw-display-magit-buffer)
5242
5243 (defun mdw-display-magit-file-buffer (buffer)
5244   "Show a file buffer from a diff."
5245   (select-window (display-buffer buffer)))
5246 (setq magit-display-file-buffer-function 'mdw-display-magit-file-buffer)
5247
5248 ;;;--------------------------------------------------------------------------
5249 ;;; GUD, and especially GDB.
5250
5251 ;; Inhibit window dedication.  I mean, seriously, wtf?
5252 (defadvice gdb-display-buffer (after mdw-undedicated (buf) compile activate)
5253   "Don't make windows dedicated.  Seriously."
5254   (set-window-dedicated-p ad-return-value nil))
5255 (defadvice gdb-set-window-buffer
5256     (after mdw-undedicated (name &optional ignore-dedicated window)
5257      compile activate)
5258   "Don't make windows dedicated.  Seriously."
5259   (set-window-dedicated-p (or window (selected-window)) nil))
5260
5261 ;;;--------------------------------------------------------------------------
5262 ;;; SQL stuff.
5263
5264 (setq sql-postgres-options '("-n" "-P" "pager=off")
5265       sql-postgres-login-params
5266         '((user :default "mdw")
5267           (database :default "mdw")
5268           (server :default "db.distorted.org.uk")))
5269
5270 ;;;--------------------------------------------------------------------------
5271 ;;; Man pages.
5272
5273 ;; Turn off `noip' when running `man': it interferes with `man-db''s own
5274 ;; seccomp(2)-based sandboxing, which is (in this case, at least) strictly
5275 ;; better.
5276 (defadvice Man-getpage-in-background
5277     (around mdw-inhibit-noip (topic) compile activate)
5278   "Inhibit the `noip' preload hack when invoking `man'."
5279   (let* ((old-preload (getenv "LD_PRELOAD"))
5280          (preloads (and old-preload
5281                         (save-match-data (split-string old-preload ":"))))
5282          (any nil)
5283          (filtered nil))
5284     (save-match-data
5285       (while preloads
5286         (let ((item (pop preloads)))
5287           (if (string-match  "\\(/\\|^\\)noip\.so\\(:\\|$\\)" item)
5288               (setq any t)
5289             (push item filtered)))))
5290     (if any
5291         (unwind-protect
5292             (progn
5293               (setenv "LD_PRELOAD"
5294                       (and filtered
5295                            (with-output-to-string
5296                              (setq filtered (nreverse filtered))
5297                              (let ((first t))
5298                                (while filtered
5299                                  (if first (setq first nil)
5300                                    (write-char ?:))
5301                                  (write-string (pop filtered)))))))
5302               ad-do-it)
5303           (setenv "LD_PRELOAD" old-preload))
5304       ad-do-it)))
5305
5306 ;;;--------------------------------------------------------------------------
5307 ;;; MPC configuration.
5308
5309 (eval-when-compile (trap (require 'mpc)))
5310
5311 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
5312
5313 (defun mdw-mpc-now-playing ()
5314   (interactive)
5315   (require 'mpc)
5316   (save-excursion
5317     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
5318     (mpc--status-callback))
5319   (let ((state (cdr (assq 'state mpc-status))))
5320     (cond ((member state '("stop"))
5321            (message "mpd stopped."))
5322           ((member state '("play" "pause"))
5323            (let* ((artist (cdr (assq 'Artist mpc-status)))
5324                   (album (cdr (assq 'Album mpc-status)))
5325                   (title (cdr (assq 'Title mpc-status)))
5326                   (file (cdr (assq 'file mpc-status)))
5327                   (duration-string (cdr (assq 'Time mpc-status)))
5328                   (time-string (cdr (assq 'time mpc-status)))
5329                   (time (and time-string
5330                              (string-to-number
5331                               (if (string-match ":" time-string)
5332                                   (substring time-string
5333                                              0 (match-beginning 0))
5334                                 (time-string)))))
5335                   (duration (and duration-string
5336                                  (string-to-number duration-string)))
5337                   (pos (and time duration
5338                             (format " [%d:%02d/%d:%02d]"
5339                                     (/ time 60) (mod time 60)
5340                                     (/ duration 60) (mod duration 60))))
5341                   (fmt (cond ((and artist title)
5342                               (format "`%s' by %s%s" title artist
5343                                       (if album (format ", from `%s'" album)
5344                                         "")))
5345                              (file
5346                               (format "`%s' (no tags)" file))
5347                              (t
5348                               "(no idea what's playing!)"))))
5349              (if (string= state "play")
5350                  (message "mpd playing %s%s" fmt (or pos ""))
5351                (message "mpd paused in %s%s" fmt (or pos "")))))
5352           (t
5353            (message "mpd in unknown state `%s'" state)))))
5354
5355 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
5356   `(defun ,func ,bvl
5357      (interactive ,@interactive)
5358      (require 'mpc)
5359      ,@body
5360      (mdw-mpc-now-playing)))
5361
5362 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
5363   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
5364       (mpc-pause)
5365     (mpc-play)))
5366
5367 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
5368 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
5369 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
5370
5371 (defun mdw-mpc-louder (step)
5372   (interactive (list (if current-prefix-arg
5373                          (prefix-numeric-value current-prefix-arg)
5374                        +10)))
5375   (mpc-proc-cmd (format "volume %+d" step)))
5376
5377 (defun mdw-mpc-quieter (step)
5378   (interactive (list (if current-prefix-arg
5379                          (prefix-numeric-value current-prefix-arg)
5380                        +10)))
5381   (mpc-proc-cmd (format "volume %+d" (- step))))
5382
5383 (defun mdw-mpc-hack-lines (arg interactivep func)
5384   (if (and interactivep (use-region-p))
5385       (let ((from (region-beginning)) (to (region-end)))
5386         (goto-char from)
5387         (beginning-of-line)
5388         (funcall func)
5389         (forward-line)
5390         (while (< (point) to)
5391           (funcall func)
5392           (forward-line)))
5393     (let ((n (prefix-numeric-value arg)))
5394       (cond ((minusp n)
5395              (unless (bolp)
5396                (beginning-of-line)
5397                (funcall func)
5398                (incf n))
5399              (while (minusp n)
5400                (forward-line -1)
5401                (funcall func)
5402                (incf n)))
5403             (t
5404              (beginning-of-line)
5405              (while (plusp n)
5406                (funcall func)
5407                (forward-line)
5408                (decf n)))))))
5409
5410 (defun mdw-mpc-select-one ()
5411   (when (and (get-char-property (point) 'mpc-file)
5412              (not (get-char-property (point) 'mpc-select)))
5413     (mpc-select-toggle)))
5414
5415 (defun mdw-mpc-unselect-one ()
5416   (when (get-char-property (point) 'mpc-select)
5417     (mpc-select-toggle)))
5418
5419 (defun mdw-mpc-select (&optional arg interactivep)
5420   (interactive (list current-prefix-arg t))
5421   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5422
5423 (defun mdw-mpc-unselect (&optional arg interactivep)
5424   (interactive (list current-prefix-arg t))
5425   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
5426
5427 (defun mdw-mpc-unselect-backwards (arg)
5428   (interactive "p")
5429   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
5430
5431 (defun mdw-mpc-unselect-all ()
5432   (interactive)
5433   (setq mpc-select nil)
5434   (mpc-selection-refresh))
5435
5436 (defun mdw-mpc-next-line (arg)
5437   (interactive "p")
5438   (beginning-of-line)
5439   (forward-line arg))
5440
5441 (defun mdw-mpc-previous-line (arg)
5442   (interactive "p")
5443   (beginning-of-line)
5444   (forward-line (- arg)))
5445
5446 (defun mdw-mpc-playlist-add (&optional arg interactivep)
5447   (interactive (list current-prefix-arg t))
5448   (let ((mpc-select mpc-select))
5449     (when (or arg (and interactivep (use-region-p)))
5450       (setq mpc-select nil)
5451       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5452     (setq mpc-select (reverse mpc-select))
5453     (mpc-playlist-add)))
5454
5455 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
5456   (interactive (list current-prefix-arg t))
5457   (setq mpc-select (nreverse mpc-select))
5458   (mpc-select-save
5459     (when (or arg (and interactivep (use-region-p)))
5460       (setq mpc-select nil)
5461       (mpc-selection-refresh)
5462       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5463       (mpc-playlist-delete)))
5464
5465 (defun mdw-mpc-hack-tagbrowsers ()
5466   (setq-local mode-line-format
5467                 '("%e"
5468                   mode-line-frame-identification
5469                   mode-line-buffer-identification)))
5470 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
5471
5472 (defun mdw-mpc-hack-songs ()
5473   (setq-local header-line-format
5474               ;; '("MPC " mpc-volume " " mpc-current-song)
5475               (list (propertize " " 'display '(space :align-to 0))
5476                     ;; 'mpc-songs-format-description
5477                     '(:eval
5478                       (let ((deactivate-mark) (hscroll (window-hscroll)))
5479                         (with-temp-buffer
5480                           (mpc-format mpc-songs-format 'self hscroll)
5481                           ;; That would be simpler than the hscroll handling in
5482                           ;; mpc-format, but currently move-to-column does not
5483                           ;; recognize :space display properties.
5484                           ;; (move-to-column hscroll)
5485                           ;; (delete-region (point-min) (point))
5486                           (buffer-string)))))))
5487 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
5488
5489 (eval-after-load "mpc"
5490   '(progn
5491      (define-key mpc-mode-map "m" 'mdw-mpc-select)
5492      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
5493      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
5494      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
5495      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
5496      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
5497      (define-key mpc-mode-map "/" 'mpc-songs-search)
5498      (setq mpc-songs-mode-map (make-sparse-keymap))
5499      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
5500      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
5501      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
5502      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
5503      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
5504
5505 ;;;--------------------------------------------------------------------------
5506 ;;; Inferior Emacs Lisp.
5507
5508 (setq comint-prompt-read-only t)
5509
5510 (eval-after-load "comint"
5511   '(progn
5512      (define-key comint-mode-map "\C-w" 'comint-kill-region)
5513      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
5514
5515 (eval-after-load "ielm"
5516   '(progn
5517      (define-key ielm-map "\C-w" 'comint-kill-region)
5518      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
5519
5520 ;;;----- That's all, folks --------------------------------------------------
5521
5522 (provide 'dot-emacs)