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-doc-face
1878   (((min-colors 64)) :slant italic :foreground "SeaGreen1")
1879   (((class color)) :foreground "green")
1880   (t :weight bold))
1881 (mdw-define-face font-lock-string-face
1882   (((min-colors 64)) :foreground "SkyBlue1")
1883   (((class color)) :foreground "cyan")
1884   (t :weight bold))
1885
1886 (mdw-define-face message-separator
1887   (t :background "red" :foreground "white" :weight bold))
1888 (mdw-define-face message-cited-text
1889   (default :slant italic)
1890   (((min-colors 64)) :foreground "SkyBlue1")
1891   (((class color)) :foreground "cyan"))
1892 (mdw-define-face message-header-cc
1893   (default :slant italic)
1894   (((min-colors 64)) :foreground "SeaGreen1")
1895   (((class color)) :foreground "green"))
1896 (mdw-define-face message-header-newsgroups
1897   (default :slant italic)
1898   (((min-colors 64)) :foreground "SeaGreen1")
1899   (((class color)) :foreground "green"))
1900 (mdw-define-face message-header-subject
1901   (((min-colors 64)) :foreground "SeaGreen1")
1902   (((class color)) :foreground "green"))
1903 (mdw-define-face message-header-to
1904   (((min-colors 64)) :foreground "SeaGreen1")
1905   (((class color)) :foreground "green"))
1906 (mdw-define-face message-header-xheader
1907   (default :slant italic)
1908   (((min-colors 64)) :foreground "SeaGreen1")
1909   (((class color)) :foreground "green"))
1910 (mdw-define-face message-header-other
1911   (default :slant italic)
1912   (((min-colors 64)) :foreground "SeaGreen1")
1913   (((class color)) :foreground "green"))
1914 (mdw-define-face message-header-name
1915   (default :weight bold)
1916   (((min-colors 64)) :foreground "SeaGreen1")
1917   (((class color)) :foreground "green"))
1918
1919 (mdw-define-face which-func
1920   (t nil))
1921
1922 (mdw-define-face gnus-header-name
1923   (default :weight bold)
1924   (((min-colors 64)) :foreground "SeaGreen1")
1925   (((class color)) :foreground "green"))
1926 (mdw-define-face gnus-header-subject
1927   (((min-colors 64)) :foreground "SeaGreen1")
1928   (((class color)) :foreground "green"))
1929 (mdw-define-face gnus-header-from
1930   (((min-colors 64)) :foreground "SeaGreen1")
1931   (((class color)) :foreground "green"))
1932 (mdw-define-face gnus-header-to
1933   (((min-colors 64)) :foreground "SeaGreen1")
1934   (((class color)) :foreground "green"))
1935 (mdw-define-face gnus-header-content
1936   (default :slant italic)
1937   (((min-colors 64)) :foreground "SeaGreen1")
1938   (((class color)) :foreground "green"))
1939
1940 (mdw-define-face gnus-cite-1
1941   (((min-colors 64)) :foreground "SkyBlue1")
1942   (((class color)) :foreground "cyan"))
1943 (mdw-define-face gnus-cite-2
1944   (((min-colors 64)) :foreground "RoyalBlue2")
1945   (((class color)) :foreground "blue"))
1946 (mdw-define-face gnus-cite-3
1947   (((min-colors 64)) :foreground "MediumOrchid")
1948   (((class color)) :foreground "magenta"))
1949 (mdw-define-face gnus-cite-4
1950   (((min-colors 64)) :foreground "firebrick2")
1951   (((class color)) :foreground "red"))
1952 (mdw-define-face gnus-cite-5
1953   (((min-colors 64)) :foreground "burlywood2")
1954   (((class color)) :foreground "yellow"))
1955 (mdw-define-face gnus-cite-6
1956   (((min-colors 64)) :foreground "SeaGreen1")
1957   (((class color)) :foreground "green"))
1958 (mdw-define-face gnus-cite-7
1959   (((min-colors 64)) :foreground "SlateBlue1")
1960   (((class color)) :foreground "cyan"))
1961 (mdw-define-face gnus-cite-8
1962   (((min-colors 64)) :foreground "RoyalBlue2")
1963   (((class color)) :foreground "blue"))
1964 (mdw-define-face gnus-cite-9
1965   (((min-colors 64)) :foreground "purple2")
1966   (((class color)) :foreground "magenta"))
1967 (mdw-define-face gnus-cite-10
1968   (((min-colors 64)) :foreground "DarkOrange2")
1969   (((class color)) :foreground "red"))
1970 (mdw-define-face gnus-cite-11
1971   (t :foreground "grey"))
1972
1973 (mdw-define-face gnus-emphasis-underline
1974   (((type tty)) :underline t)
1975   (t :slant italic))
1976
1977 (mdw-define-face diff-header
1978   (t nil))
1979 (mdw-define-face diff-index
1980   (t :weight bold))
1981 (mdw-define-face diff-file-header
1982   (t :weight bold))
1983 (mdw-define-face diff-hunk-header
1984   (((min-colors 64)) :foreground "SkyBlue1")
1985   (((class color)) :foreground "cyan"))
1986 (mdw-define-face diff-function
1987   (default :weight bold)
1988   (((min-colors 64)) :foreground "SkyBlue1")
1989   (((class color)) :foreground "cyan"))
1990 (mdw-define-face diff-header
1991   (((min-colors 64)) :background "grey10"))
1992 (mdw-define-face diff-added
1993   (((class color)) :foreground "green"))
1994 (mdw-define-face diff-removed
1995   (((class color)) :foreground "red"))
1996 (mdw-define-face diff-context
1997   (t nil))
1998 (mdw-define-face diff-refine-change
1999   (((min-colors 64)) :background "RoyalBlue4")
2000   (t :underline t))
2001 (mdw-define-face diff-refine-removed
2002   (((min-colors 64)) :background "#500")
2003   (t :underline t))
2004 (mdw-define-face diff-refine-added
2005   (((min-colors 64)) :background "#050")
2006   (t :underline t))
2007
2008 (setq ediff-force-faces t)
2009 (mdw-define-face ediff-current-diff-A
2010   (((min-colors 64)) :background "darkred")
2011   (((class color)) :background "red")
2012   (t :inverse-video t))
2013 (mdw-define-face ediff-fine-diff-A
2014   (((min-colors 64)) :background "red3")
2015   (((class color)) :inverse-video t)
2016   (t :inverse-video nil))
2017 (mdw-define-face ediff-even-diff-A
2018   (((min-colors 64)) :background "#300"))
2019 (mdw-define-face ediff-odd-diff-A
2020   (((min-colors 64)) :background "#300"))
2021 (mdw-define-face ediff-current-diff-B
2022   (((min-colors 64)) :background "darkgreen")
2023   (((class color)) :background "magenta")
2024   (t :inverse-video t))
2025 (mdw-define-face ediff-fine-diff-B
2026   (((min-colors 64)) :background "green4")
2027   (((class color)) :inverse-video t)
2028   (t :inverse-video nil))
2029 (mdw-define-face ediff-even-diff-B
2030   (((min-colors 64)) :background "#020"))
2031 (mdw-define-face ediff-odd-diff-B
2032   (((min-colors 64)) :background "#020"))
2033 (mdw-define-face ediff-current-diff-C
2034   (((min-colors 64)) :background "darkblue")
2035   (((class color)) :background "blue")
2036   (t :inverse-video t))
2037 (mdw-define-face ediff-fine-diff-C
2038   (((min-colors 64)) :background "blue1")
2039   (((class color)) :inverse-video t)
2040   (t :inverse-video nil))
2041 (mdw-define-face ediff-even-diff-C
2042   (((min-colors 64)) :background "#004"))
2043 (mdw-define-face ediff-odd-diff-C
2044   (((min-colors 64)) :background "#004"))
2045 (mdw-define-face ediff-current-diff-Ancestor
2046   (((min-colors 64)) :background "#630")
2047   (((class color)) :background "blue")
2048   (t :inverse-video t))
2049 (mdw-define-face ediff-even-diff-Ancestor
2050   (((min-colors 64)) :background "#320"))
2051 (mdw-define-face ediff-odd-diff-Ancestor
2052   (((min-colors 64)) :background "#320"))
2053
2054 (mdw-define-face magit-hash
2055   (((min-colors 64)) :foreground "grey40")
2056   (((class color)) :foreground "blue"))
2057 (mdw-define-face magit-diff-hunk-heading
2058   (((min-colors 64)) :foreground "grey70" :background "grey25")
2059   (((class color)) :foreground "yellow"))
2060 (mdw-define-face magit-diff-hunk-heading-highlight
2061   (((min-colors 64)) :foreground "grey70" :background "grey35")
2062   (((class color)) :foreground "yellow" :background "blue"))
2063 (mdw-define-face magit-diff-added
2064   (((min-colors 64)) :foreground "#ddffdd" :background "#335533")
2065   (((class color)) :foreground "green"))
2066 (mdw-define-face magit-diff-added-highlight
2067   (((min-colors 64)) :foreground "#cceecc" :background "#336633")
2068   (((class color)) :foreground "green" :background "blue"))
2069 (mdw-define-face magit-diff-removed
2070   (((min-colors 64)) :foreground "#ffdddd" :background "#553333")
2071   (((class color)) :foreground "red"))
2072 (mdw-define-face magit-diff-removed-highlight
2073   (((min-colors 64)) :foreground "#eecccc" :background "#663333")
2074   (((class color)) :foreground "red" :background "blue"))
2075 (mdw-define-face magit-blame-heading
2076   (((min-colors 64)) :foreground "white" :background "grey25"
2077                      :weight normal :slant normal)
2078   (((class color)) :foreground "white" :background "blue"
2079                    :weight normal :slant normal))
2080 (mdw-define-face magit-blame-name
2081   (t :inherit magit-blame-heading :slant italic))
2082 (mdw-define-face magit-blame-date
2083   (((min-colors 64)) :inherit magit-blame-heading :foreground "grey60")
2084   (((class color)) :inherit magit-blame-heading :foreground "cyan"))
2085 (mdw-define-face magit-blame-summary
2086   (t :inherit magit-blame-heading :weight bold))
2087
2088 (mdw-define-face dylan-header-background
2089   (((min-colors 64)) :background "NavyBlue")
2090   (((class color)) :background "blue"))
2091
2092 (mdw-define-face erc-input-face
2093   (t :foreground "red"))
2094
2095 (mdw-define-face woman-bold
2096   (t :weight bold))
2097 (mdw-define-face woman-italic
2098   (t :slant italic))
2099
2100 (eval-after-load "rst"
2101   '(progn
2102      (mdw-define-face rst-level-1-face
2103        (t :foreground "SkyBlue1" :weight bold))
2104      (mdw-define-face rst-level-2-face
2105        (t :foreground "SeaGreen1" :weight bold))
2106      (mdw-define-face rst-level-3-face
2107        (t :weight bold))
2108      (mdw-define-face rst-level-4-face
2109        (t :slant italic))
2110      (mdw-define-face rst-level-5-face
2111        (t :underline t))
2112      (mdw-define-face rst-level-6-face
2113        ())))
2114
2115 (mdw-define-face p4-depot-added-face
2116   (t :foreground "green"))
2117 (mdw-define-face p4-depot-branch-op-face
2118   (t :foreground "yellow"))
2119 (mdw-define-face p4-depot-deleted-face
2120   (t :foreground "red"))
2121 (mdw-define-face p4-depot-unmapped-face
2122   (t :foreground "SkyBlue1"))
2123 (mdw-define-face p4-diff-change-face
2124   (t :foreground "yellow"))
2125 (mdw-define-face p4-diff-del-face
2126   (t :foreground "red"))
2127 (mdw-define-face p4-diff-file-face
2128   (t :foreground "SkyBlue1"))
2129 (mdw-define-face p4-diff-head-face
2130   (t :background "grey10"))
2131 (mdw-define-face p4-diff-ins-face
2132   (t :foreground "green"))
2133
2134 (mdw-define-face w3m-anchor-face
2135   (t :foreground "SkyBlue1" :underline t))
2136 (mdw-define-face w3m-arrived-anchor-face
2137   (t :foreground "SkyBlue1" :underline t))
2138
2139 (mdw-define-face whizzy-slice-face
2140   (t :background "grey10"))
2141 (mdw-define-face whizzy-error-face
2142   (t :background "darkred"))
2143
2144 ;; Ellipses used to indicate hidden text (and similar).
2145 (mdw-define-face mdw-ellipsis-face
2146   (((type tty)) :foreground "blue") (t :foreground "grey60"))
2147 (let ((dollar (make-glyph-code ?$ 'mdw-ellipsis-face))
2148       (backslash (make-glyph-code ?\\ 'mdw-ellipsis-face))
2149       (dot (make-glyph-code ?. 'mdw-ellipsis-face))
2150       (bar (make-glyph-code ?| mdw-ellipsis-face)))
2151   (set-display-table-slot standard-display-table 0 dollar)
2152   (set-display-table-slot standard-display-table 1 backslash)
2153   (set-display-table-slot standard-display-table 4
2154                           (vector dot dot dot))
2155   (set-display-table-slot standard-display-table 5 bar))
2156
2157 ;;;--------------------------------------------------------------------------
2158 ;;; Where is point?
2159
2160 (mdw-define-face mdw-point-overlay-face
2161   (((type graphic)))
2162   (((min-colors 64)) :background "darkblue")
2163   (((class color)) :background "blue")
2164   (((type tty) (class mono)) :inverse-video t))
2165
2166 (defcustom mdw-point-overlay-fringe-display '(vertical-bar . vertical-bar)
2167   "Bitmaps to display in the left and right fringes in the current line."
2168   :type '(cons symbol symbol))
2169
2170 (defun mdw-configure-point-overlay ()
2171   (let ((ov (make-overlay 0 0)))
2172     (overlay-put ov 'priority 0)
2173     (let* ((fringe (or mdw-point-overlay-fringe-display (cons nil nil)))
2174            (left (car fringe)) (right (cdr fringe))
2175            (s ""))
2176       (when left
2177         (let ((ss "."))
2178           (put-text-property 0 1 'display `(left-fringe ,left) ss)
2179           (setq s (concat s ss))))
2180       (when right
2181         (let ((ss "."))
2182           (put-text-property 0 1 'display `(right-fringe ,right) ss)
2183           (setq s (concat s ss))))
2184       (when (or left right)
2185         (overlay-put ov 'before-string s)))
2186     (overlay-put ov 'face 'mdw-point-overlay-face)
2187     (delete-overlay ov)
2188     ov))
2189
2190 (defvar mdw-point-overlay (mdw-configure-point-overlay)
2191   "An overlay used for showing where point is in the selected window.")
2192 (defun mdw-reconfigure-point-overlay ()
2193   (interactive)
2194   (setq mdw-point-overlay (mdw-configure-point-overlay)))
2195
2196 (defun mdw-remove-point-overlay ()
2197   "Remove the current-point overlay."
2198   (delete-overlay mdw-point-overlay))
2199
2200 (defun mdw-update-point-overlay ()
2201   "Mark the current point position with an overlay."
2202   (if (not mdw-point-overlay-mode)
2203       (mdw-remove-point-overlay)
2204     (overlay-put mdw-point-overlay 'window (selected-window))
2205     (move-overlay mdw-point-overlay
2206                   (line-beginning-position)
2207                   (+ (line-end-position) 1))))
2208
2209 (defvar mdw-point-overlay-buffers nil
2210   "List of buffers using `mdw-point-overlay-mode'.")
2211
2212 (define-minor-mode mdw-point-overlay-mode
2213   "Indicate current line with an overlay."
2214   :global nil
2215   (let ((buffer (current-buffer)))
2216     (setq mdw-point-overlay-buffers
2217             (mapcan (lambda (buf)
2218                       (if (and (buffer-live-p buf)
2219                                (not (eq buf buffer)))
2220                           (list buf)))
2221                     mdw-point-overlay-buffers))
2222     (if mdw-point-overlay-mode
2223         (setq mdw-point-overlay-buffers
2224                 (cons buffer mdw-point-overlay-buffers))))
2225   (cond (mdw-point-overlay-buffers
2226          (add-hook 'pre-command-hook 'mdw-remove-point-overlay)
2227          (add-hook 'post-command-hook 'mdw-update-point-overlay))
2228         (t
2229          (mdw-remove-point-overlay)
2230          (remove-hook 'pre-command-hook 'mdw-remove-point-overlay)
2231          (remove-hook 'post-command-hook 'mdw-update-point-overlay))))
2232
2233 (define-globalized-minor-mode mdw-global-point-overlay-mode
2234   mdw-point-overlay-mode
2235   (lambda () (if (not (minibufferp)) (mdw-point-overlay-mode t))))
2236
2237 (defvar mdw-terminal-title-alist nil)
2238 (defun mdw-update-terminal-title ()
2239   (when (let ((term (frame-parameter nil 'tty-type)))
2240           (and term (string-match "^xterm" term)))
2241     (let* ((tty (frame-parameter nil 'tty))
2242            (old (assoc tty mdw-terminal-title-alist))
2243            (new (format-mode-line frame-title-format)))
2244       (unless (and old (equal (cdr old) new))
2245         (if old (rplacd old new)
2246           (setq mdw-terminal-title-alist
2247                   (cons (cons tty new) mdw-terminal-title-alist)))
2248         (send-string-to-terminal (concat "\e]2;" new "\e\\"))))))
2249
2250 (add-hook 'post-command-hook 'mdw-update-terminal-title)
2251
2252 ;;;--------------------------------------------------------------------------
2253 ;;; Ediff hacking.
2254
2255 (defvar mdw-ediff-previous-windows)
2256 (defun mdw-ediff-setup ()
2257   (setq mdw-ediff-previous-windows (current-window-configuration)))
2258 (defun mdw-ediff-suspend-or-quit ()
2259   (set-window-configuration mdw-ediff-previous-windows))
2260 (add-hook 'ediff-before-setup-hook 'mdw-ediff-setup)
2261 (add-hook 'ediff-quit-hook 'mdw-ediff-suspend-or-quit t)
2262 (add-hook 'ediff-suspend-hook 'mdw-ediff-suspend-or-quit t)
2263
2264 ;;;--------------------------------------------------------------------------
2265 ;;; C programming configuration.
2266
2267 ;; Make C indentation nice.
2268
2269 (defun mdw-c-lineup-arglist (langelem)
2270   "Hack for DWIMmery in c-lineup-arglist."
2271   (if (save-excursion
2272         (c-block-in-arglist-dwim (c-langelem-2nd-pos c-syntactic-element)))
2273       0
2274     (c-lineup-arglist langelem)))
2275
2276 (defun mdw-c-indent-extern-mumble (langelem)
2277   "Indent `extern \"...\" {' lines."
2278   (save-excursion
2279     (back-to-indentation)
2280     (if (looking-at
2281          "\\s-*\\<extern\\>\\s-*\"\\([^\\\\\"]+\\|\\.\\)*\"\\s-*{")
2282         c-basic-offset
2283       nil)))
2284
2285 (defun mdw-c-indent-arglist-nested (langelem)
2286   "Indent continued argument lists.
2287 If we've nested more than one argument list, then only introduce a single
2288 indentation anyway."
2289   (let ((context c-syntactic-context)
2290         (pos (c-langelem-2nd-pos c-syntactic-element))
2291         (should-indent-p t))
2292     (while (and context
2293                 (eq (caar context) 'arglist-cont-nonempty))
2294       (when (and (= (caddr (pop context)) pos)
2295                  context
2296                  (memq (caar context) '(arglist-intro
2297                                         arglist-cont-nonempty)))
2298         (setq should-indent-p nil)))
2299     (if should-indent-p '+ 0)))
2300
2301 (defvar mdw-define-c-styles-hook nil
2302   "Hook run when `cc-mode' starts up to define styles.")
2303
2304 (defun mdw-merge-style-alists (first second)
2305   (let ((output nil))
2306     (dolist (item first)
2307       (let ((key (car item)) (value (cdr item)))
2308         (if (let* ((key-name (symbol-name key))
2309                    (key-len (length key-name)))
2310               (and (>= key-len 5)
2311                    (string= (subseq key-name (- key-len 5)) "-alist")))
2312             (push (cons key
2313                         (mdw-merge-style-alists value
2314                                                 (cdr (assoc key second))))
2315                   output)
2316           (push item output))))
2317     (dolist (item second)
2318       (unless (assoc (car item) first)
2319         (push item output)))
2320     (nreverse output)))
2321
2322 (defmacro* mdw-define-c-style (name (&optional parent) &rest assocs)
2323   "Define a C style, called NAME (a symbol) based on PARENT, setting ASSOCs.
2324 A function, named `mdw-define-c-style/NAME', is defined to actually install
2325 the style using `c-add-style', and added to the hook
2326 `mdw-define-c-styles-hook'.  If CC Mode is already loaded, then the style is
2327 set."
2328   (declare (indent defun))
2329   (let* ((name-string (symbol-name name))
2330          (var (intern (concat "mdw-c-style/" name-string)))
2331          (func (intern (concat "mdw-define-c-style/" name-string))))
2332     `(progn
2333        (setq ,var
2334                ,(if (null parent)
2335                     `',assocs
2336                   (let ((parent-list (intern (concat "mdw-c-style/"
2337                                                      (symbol-name parent)))))
2338                     `(mdw-merge-style-alists ',assocs ,parent-list))))
2339        (defun ,func () (c-add-style ,name-string ,var))
2340        (and (featurep 'cc-mode) (,func))
2341        (add-hook 'mdw-define-c-styles-hook ',func)
2342        ',name)))
2343
2344 (eval-after-load "cc-mode"
2345   '(run-hooks 'mdw-define-c-styles-hook))
2346
2347 (mdw-define-c-style mdw-c ()
2348   (c-basic-offset . 2)
2349   (comment-column . 40)
2350   (c-class-key . "class")
2351   (c-backslash-column . 72)
2352   (c-label-minimum-indentation . 0)
2353   (c-offsets-alist (substatement-open . (add 0 c-indent-one-line-block))
2354                    (defun-open . (add 0 c-indent-one-line-block))
2355                    (arglist-cont-nonempty . mdw-c-lineup-arglist)
2356                    (topmost-intro . mdw-c-indent-extern-mumble)
2357                    (cpp-define-intro . 0)
2358                    (knr-argdecl . 0)
2359                    (inextern-lang . [0])
2360                    (label . 0)
2361                    (case-label . +)
2362                    (access-label . -)
2363                    (inclass . +)
2364                    (inline-open . ++)
2365                    (statement-cont . +)
2366                    (statement-case-intro . +)))
2367
2368 (mdw-define-c-style mdw-trustonic-c (mdw-c)
2369   (c-basic-offset . 4)
2370   (c-offsets-alist (access-label . -2)))
2371
2372 (mdw-define-c-style mdw-trustonic-alec-c (mdw-trustonic-c)
2373   (comment-column . 0)
2374   (c-indent-comment-alist (anchored-comment . (column . 0))
2375                           (end-block . (space . 1))
2376                           (cpp-end-block . (space . 1))
2377                           (other . (space . 1)))
2378   (c-offsets-alist (arglist-cont-nonempty . mdw-c-indent-arglist-nested)))
2379
2380 (defun mdw-set-default-c-style (modes style)
2381   "Update the default CC Mode style for MODES to be STYLE.
2382
2383 MODES may be a list of major mode names or a singleton.  STYLE is a style
2384 name, as a symbol."
2385   (let ((modes (if (listp modes) modes (list modes)))
2386         (style (symbol-name style)))
2387     (setq c-default-style
2388             (append (mapcar (lambda (mode)
2389                               (cons mode style))
2390                             modes)
2391                     (remove-if (lambda (assoc)
2392                                  (memq (car assoc) modes))
2393                                (if (listp c-default-style)
2394                                    c-default-style
2395                                  (list (cons 'other c-default-style))))))))
2396 (setq c-default-style "mdw-c")
2397
2398 (mdw-set-default-c-style '(c-mode c++-mode) 'mdw-c)
2399
2400 (defvar mdw-c-comment-fill-prefix
2401   `((,(concat "\\([ \t]*/?\\)"
2402               "\\(\\*\\|//\\)"
2403               "\\([ \t]*\\)"
2404               "\\([A-Za-z]+:[ \t]*\\)?"
2405               mdw-hanging-indents)
2406      (pad . 1) (match . 2) (pad . 3) (pad . 4) (pad . 5)))
2407   "Fill prefix matching C comments (both kinds).")
2408
2409 (defun mdw-fontify-c-and-c++ ()
2410
2411   ;; Fiddle with some syntax codes.
2412   (modify-syntax-entry ?* ". 23")
2413   (modify-syntax-entry ?/ ". 124b")
2414   (modify-syntax-entry ?\n "> b")
2415
2416   ;; Other stuff.
2417   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2418
2419   ;; Now define things to be fontified.
2420   (make-local-variable 'font-lock-keywords)
2421   (let ((c-keywords
2422          (mdw-regexps "alignas"          ;C11 macro, C++11
2423                       "alignof"          ;C++11
2424                       "and"              ;C++, C95 macro
2425                       "and_eq"           ;C++, C95 macro
2426                       "asm"              ;K&R, C++, GCC
2427                       "atomic"           ;C11 macro, C++11 template type
2428                       "auto"             ;K&R, C89
2429                       "bitand"           ;C++, C95 macro
2430                       "bitor"            ;C++, C95 macro
2431                       "bool"             ;C++, C99 macro
2432                       "break"            ;K&R, C89
2433                       "case"             ;K&R, C89
2434                       "catch"            ;C++
2435                       "char"             ;K&R, C89
2436                       "char16_t"         ;C++11, C11 library type
2437                       "char32_t"         ;C++11, C11 library type
2438                       "class"            ;C++
2439                       "complex"          ;C99 macro, C++ template type
2440                       "compl"            ;C++, C95 macro
2441                       "const"            ;C89
2442                       "constexpr"        ;C++11
2443                       "const_cast"       ;C++
2444                       "continue"         ;K&R, C89
2445                       "decltype"         ;C++11
2446                       "defined"          ;C89 preprocessor
2447                       "default"          ;K&R, C89
2448                       "delete"           ;C++
2449                       "do"               ;K&R, C89
2450                       "double"           ;K&R, C89
2451                       "dynamic_cast"     ;C++
2452                       "else"             ;K&R, C89
2453                       ;; "entry"         ;K&R -- never used
2454                       "enum"             ;C89
2455                       "explicit"         ;C++
2456                       "export"           ;C++
2457                       "extern"           ;K&R, C89
2458                       "float"            ;K&R, C89
2459                       "for"              ;K&R, C89
2460                       ;; "fortran"       ;K&R
2461                       "friend"           ;C++
2462                       "goto"             ;K&R, C89
2463                       "if"               ;K&R, C89
2464                       "imaginary"        ;C99 macro
2465                       "inline"           ;C++, C99, GCC
2466                       "int"              ;K&R, C89
2467                       "long"             ;K&R, C89
2468                       "mutable"          ;C++
2469                       "namespace"        ;C++
2470                       "new"              ;C++
2471                       "noexcept"         ;C++11
2472                       "noreturn"         ;C11 macro
2473                       "not"              ;C++, C95 macro
2474                       "not_eq"           ;C++, C95 macro
2475                       "nullptr"          ;C++11
2476                       "operator"         ;C++
2477                       "or"               ;C++, C95 macro
2478                       "or_eq"            ;C++, C95 macro
2479                       "private"          ;C++
2480                       "protected"        ;C++
2481                       "public"           ;C++
2482                       "register"         ;K&R, C89
2483                       "reinterpret_cast" ;C++
2484                       "restrict"         ;C99
2485                       "return"           ;K&R, C89
2486                       "short"            ;K&R, C89
2487                       "signed"           ;C89
2488                       "sizeof"           ;K&R, C89
2489                       "static"           ;K&R, C89
2490                       "static_assert"    ;C11 macro, C++11
2491                       "static_cast"      ;C++
2492                       "struct"           ;K&R, C89
2493                       "switch"           ;K&R, C89
2494                       "template"         ;C++
2495                       "throw"            ;C++
2496                       "try"              ;C++
2497                       "thread_local"     ;C11 macro, C++11
2498                       "typedef"          ;C89
2499                       "typeid"           ;C++
2500                       "typeof"           ;GCC
2501                       "typename"         ;C++
2502                       "union"            ;K&R, C89
2503                       "unsigned"         ;K&R, C89
2504                       "using"            ;C++
2505                       "virtual"          ;C++
2506                       "void"             ;C89
2507                       "volatile"         ;C89
2508                       "wchar_t"          ;C++, C89 library type
2509                       "while"            ;K&R, C89
2510                       "xor"              ;C++, C95 macro
2511                       "xor_eq"           ;C++, C95 macro
2512                       "_Alignas"         ;C11
2513                       "_Alignof"         ;C11
2514                       "_Atomic"          ;C11
2515                       "_Bool"            ;C99
2516                       "_Complex"         ;C99
2517                       "_Generic"         ;C11
2518                       "_Imaginary"       ;C99
2519                       "_Noreturn"        ;C11
2520                       "_Pragma"          ;C99 preprocessor
2521                       "_Static_assert"   ;C11
2522                       "_Thread_local"    ;C11
2523                       "__alignof__"      ;GCC
2524                       "__asm__"          ;GCC
2525                       "__attribute__"    ;GCC
2526                       "__complex__"      ;GCC
2527                       "__const__"        ;GCC
2528                       "__extension__"    ;GCC
2529                       "__imag__"         ;GCC
2530                       "__inline__"       ;GCC
2531                       "__label__"        ;GCC
2532                       "__real__"         ;GCC
2533                       "__signed__"       ;GCC
2534                       "__typeof__"       ;GCC
2535                       "__volatile__"     ;GCC
2536                       ))
2537         (c-builtins
2538          (mdw-regexps "false"            ;C++, C99 macro
2539                       "this"             ;C++
2540                       "true"             ;C++, C99 macro
2541                       ))
2542         (preprocessor-keywords
2543          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
2544                       "ident" "if" "ifdef" "ifndef" "import" "include"
2545                       "line" "pragma" "unassert" "undef" "warning"))
2546         (objc-keywords
2547          (mdw-regexps "class" "defs" "encode" "end" "implementation"
2548                       "interface" "private" "protected" "protocol" "public"
2549                       "selector")))
2550
2551     (setq font-lock-keywords
2552             (list
2553
2554              ;; Fontify include files as strings.
2555              (list (concat "^[ \t]*\\#[ \t]*"
2556                            "\\(include\\|import\\)"
2557                            "[ \t]*\\(<[^>]+>?\\)")
2558                    '(2 font-lock-string-face))
2559
2560              ;; Preprocessor directives are `references'?.
2561              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
2562                            preprocessor-keywords
2563                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
2564                    '(1 font-lock-keyword-face))
2565
2566              ;; Handle the keywords defined above.
2567              (list (concat "@\\<\\(" objc-keywords "\\)\\>")
2568                    '(0 font-lock-keyword-face))
2569
2570              (list (concat "\\<\\(" c-keywords "\\)\\>")
2571                    '(0 font-lock-keyword-face))
2572
2573              (list (concat "\\<\\(" c-builtins "\\)\\>")
2574                    '(0 font-lock-variable-name-face))
2575
2576              ;; Handle numbers too.
2577              ;;
2578              ;; This looks strange, I know.  It corresponds to the
2579              ;; preprocessor's idea of what a number looks like, rather than
2580              ;; anything sensible.
2581              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2582                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2583                    '(0 mdw-number-face))
2584
2585              ;; And anything else is punctuation.
2586              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2587                    '(0 mdw-punct-face))))))
2588
2589 (define-derived-mode sod-mode c-mode "Sod"
2590   "Major mode for editing Sod code.")
2591 (push '("\\.sod$" . sod-mode) auto-mode-alist)
2592
2593 (dolist (hook '(c-mode-hook objc-mode-hook c++-mode-hook))
2594   (add-hook hook 'mdw-misc-mode-config t)
2595   (add-hook hook 'mdw-fontify-c-and-c++ t))
2596
2597 ;;;--------------------------------------------------------------------------
2598 ;;; AP calc mode.
2599
2600 (define-derived-mode apcalc-mode c-mode "AP Calc"
2601   "Major mode for editing Calc code.")
2602
2603 (defun mdw-fontify-apcalc ()
2604
2605   ;; Fiddle with some syntax codes.
2606   (modify-syntax-entry ?* ". 23")
2607   (modify-syntax-entry ?/ ". 14")
2608
2609   ;; Other stuff.
2610   (setq comment-start "/* ")
2611   (setq comment-end " */")
2612   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2613
2614   ;; Now define things to be fontified.
2615   (make-local-variable 'font-lock-keywords)
2616   (let ((c-keywords
2617          (mdw-regexps "break" "case" "cd" "continue" "define" "default"
2618                       "do" "else" "exit" "for" "global" "goto" "help" "if"
2619                       "local" "mat" "obj" "print" "quit" "read" "return"
2620                       "show" "static" "switch" "while" "write")))
2621
2622     (setq font-lock-keywords
2623             (list
2624
2625              ;; Handle the keywords defined above.
2626              (list (concat "\\<\\(" c-keywords "\\)\\>")
2627                    '(0 font-lock-keyword-face))
2628
2629              ;; Handle numbers too.
2630              ;;
2631              ;; This looks strange, I know.  It corresponds to the
2632              ;; preprocessor's idea of what a number looks like, rather than
2633              ;; anything sensible.
2634              (list (concat "\\(\\<[0-9]\\|\\.[0-9]\\)"
2635                            "\\([Ee][+-]\\|[0-9A-Za-z_.]\\)*")
2636                    '(0 mdw-number-face))
2637
2638              ;; And anything else is punctuation.
2639              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2640                    '(0 mdw-punct-face))))))
2641
2642 (progn
2643   (add-hook 'apcalc-mode-hook 'mdw-misc-mode-config t)
2644   (add-hook 'apcalc-mode-hook 'mdw-fontify-apcalc t))
2645
2646 ;;;--------------------------------------------------------------------------
2647 ;;; Java programming configuration.
2648
2649 ;; Make indentation nice.
2650
2651 (mdw-define-c-style mdw-java ()
2652   (c-basic-offset . 2)
2653   (c-backslash-column . 72)
2654   (c-offsets-alist (substatement-open . 0)
2655                    (label . +)
2656                    (case-label . +)
2657                    (access-label . 0)
2658                    (inclass . +)
2659                    (statement-case-intro . +)))
2660 (mdw-set-default-c-style 'java-mode 'mdw-java)
2661
2662 ;; Declare Java fontification style.
2663
2664 (defun mdw-fontify-java ()
2665
2666   ;; Fiddle with some syntax codes.
2667   (modify-syntax-entry ?@ ".")
2668   (modify-syntax-entry ?@ "." font-lock-syntax-table)
2669
2670   ;; Other stuff.
2671   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2672
2673   ;; Now define things to be fontified.
2674   (make-local-variable 'font-lock-keywords)
2675   (let ((java-keywords
2676          (mdw-regexps "abstract" "assert"
2677                       "boolean" "break" "byte"
2678                       "case" "catch" "char" "class" "const" "continue"
2679                       "default" "do" "double"
2680                       "else" "enum" "extends"
2681                       "final" "finally" "float" "for"
2682                       "goto"
2683                       "if" "implements" "import" "instanceof" "int"
2684                       "interface"
2685                       "long"
2686                       "native" "new"
2687                       "package" "private" "protected" "public"
2688                       "return"
2689                       "short" "static" "strictfp" "switch" "synchronized"
2690                       "throw" "throws" "transient" "try"
2691                       "void" "volatile"
2692                       "while"))
2693
2694         (java-builtins
2695          (mdw-regexps "false" "null" "super" "this" "true")))
2696
2697     (setq font-lock-keywords
2698             (list
2699
2700              ;; Handle the keywords defined above.
2701              (list (concat "\\<\\(" java-keywords "\\)\\>")
2702                    '(0 font-lock-keyword-face))
2703
2704              ;; Handle the magic builtins defined above.
2705              (list (concat "\\<\\(" java-builtins "\\)\\>")
2706                    '(0 font-lock-variable-name-face))
2707
2708              ;; Handle numbers too.
2709              ;;
2710              ;; The following isn't quite right, but it's close enough.
2711              (list (concat "\\<\\("
2712                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2713                            "[0-9]+\\(\\.[0-9]*\\)?"
2714                            "\\([eE][-+]?[0-9]+\\)?\\)"
2715                            "[lLfFdD]?")
2716                    '(0 mdw-number-face))
2717
2718              ;; And anything else is punctuation.
2719              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2720                    '(0 mdw-punct-face))))))
2721
2722 (progn
2723   (add-hook 'java-mode-hook 'mdw-misc-mode-config t)
2724   (add-hook 'java-mode-hook 'mdw-fontify-java t))
2725
2726 ;;;--------------------------------------------------------------------------
2727 ;;; Javascript programming configuration.
2728
2729 (defun mdw-javascript-style ()
2730   (setq js-indent-level 2)
2731   (setq js-expr-indent-offset 0))
2732
2733 (defun mdw-fontify-javascript ()
2734
2735   ;; Other stuff.
2736   (mdw-javascript-style)
2737   (setq js-auto-indent-flag t)
2738
2739   ;; Now define things to be fontified.
2740   (make-local-variable 'font-lock-keywords)
2741   (let ((javascript-keywords
2742          (mdw-regexps "abstract" "boolean" "break" "byte" "case" "catch"
2743                       "char" "class" "const" "continue" "debugger" "default"
2744                       "delete" "do" "double" "else" "enum" "export" "extends"
2745                       "final" "finally" "float" "for" "function" "goto" "if"
2746                       "implements" "import" "in" "instanceof" "int"
2747                       "interface" "let" "long" "native" "new" "package"
2748                       "private" "protected" "public" "return" "short"
2749                       "static" "super" "switch" "synchronized" "throw"
2750                       "throws" "transient" "try" "typeof" "var" "void"
2751                       "volatile" "while" "with" "yield"))
2752         (javascript-builtins
2753          (mdw-regexps "false" "null" "undefined" "Infinity" "NaN" "true"
2754                       "arguments" "this")))
2755
2756     (setq font-lock-keywords
2757             (list
2758
2759              ;; Handle the keywords defined above.
2760              (list (concat "\\_<\\(" javascript-keywords "\\)\\_>")
2761                    '(0 font-lock-keyword-face))
2762
2763              ;; Handle the predefined builtins defined above.
2764              (list (concat "\\_<\\(" javascript-builtins "\\)\\_>")
2765                    '(0 font-lock-variable-name-face))
2766
2767              ;; Handle numbers too.
2768              ;;
2769              ;; The following isn't quite right, but it's close enough.
2770              (list (concat "\\_<\\("
2771                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2772                            "[0-9]+\\(\\.[0-9]*\\)?"
2773                            "\\([eE][-+]?[0-9]+\\)?\\)"
2774                            "[lLfFdD]?")
2775                    '(0 mdw-number-face))
2776
2777              ;; And anything else is punctuation.
2778              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2779                    '(0 mdw-punct-face))))))
2780
2781 (progn
2782   (add-hook 'js-mode-hook 'mdw-misc-mode-config t)
2783   (add-hook 'js-mode-hook 'mdw-fontify-javascript t))
2784
2785 ;;;--------------------------------------------------------------------------
2786 ;;; Scala programming configuration.
2787
2788 (defun mdw-fontify-scala ()
2789
2790   ;; Comment filling.
2791   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2792
2793   ;; Define things to be fontified.
2794   (make-local-variable 'font-lock-keywords)
2795   (let ((scala-keywords
2796          (mdw-regexps "abstract" "case" "catch" "class" "def" "do" "else"
2797                       "extends" "final" "finally" "for" "forSome" "if"
2798                       "implicit" "import" "lazy" "match" "new" "object"
2799                       "override" "package" "private" "protected" "return"
2800                       "sealed" "throw" "trait" "try" "type" "val"
2801                       "var" "while" "with" "yield"))
2802         (scala-constants
2803          (mdw-regexps "false" "null" "super" "this" "true"))
2804         (punctuation "[-!%^&*=+:@#~/?\\|`]"))
2805
2806     (setq font-lock-keywords
2807             (list
2808
2809              ;; Magical identifiers between backticks.
2810              (list (concat "`\\([^`]+\\)`")
2811                    '(1 font-lock-variable-name-face))
2812
2813              ;; Handle the keywords defined above.
2814              (list (concat "\\_<\\(" scala-keywords "\\)\\_>")
2815                    '(0 font-lock-keyword-face))
2816
2817              ;; Handle the constants defined above.
2818              (list (concat "\\_<\\(" scala-constants "\\)\\_>")
2819                    '(0 font-lock-variable-name-face))
2820
2821              ;; Magical identifiers between backticks.
2822              (list (concat "`\\([^`]+\\)`")
2823                    '(1 font-lock-variable-name-face))
2824
2825              ;; Handle numbers too.
2826              ;;
2827              ;; As usual, not quite right.
2828              (list (concat "\\_<\\("
2829                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2830                            "[0-9]+\\(\\.[0-9]*\\)?"
2831                            "\\([eE][-+]?[0-9]+\\)?\\)"
2832                            "[lLfFdD]?")
2833                    '(0 mdw-number-face))
2834
2835              ;; And everything else is punctuation.
2836              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2837                    '(0 mdw-punct-face)))
2838
2839           font-lock-syntactic-keywords
2840             (list
2841
2842              ;; Single quotes around characters.  But not when used to quote
2843              ;; symbol names.  Ugh.
2844              (list (concat "\\('\\)"
2845                            "\\(" "."
2846                            "\\|" "\\\\" "\\(" "\\\\\\\\" "\\)*"
2847                            "u+" "[0-9a-fA-F]\\{4\\}"
2848                            "\\|" "\\\\" "[0-7]\\{1,3\\}"
2849                            "\\|" "\\\\" "." "\\)"
2850                            "\\('\\)")
2851                    '(1 "\"")
2852                    '(4 "\""))))))
2853
2854 (progn
2855   (add-hook 'scala-mode-hook 'mdw-misc-mode-config t)
2856   (add-hook 'scala-mode-hook 'mdw-fontify-scala t))
2857
2858 ;;;--------------------------------------------------------------------------
2859 ;;; C# programming configuration.
2860
2861 ;; Make indentation nice.
2862
2863 (mdw-define-c-style mdw-csharp ()
2864   (c-basic-offset . 2)
2865   (c-backslash-column . 72)
2866   (c-offsets-alist (substatement-open . 0)
2867                    (label . 0)
2868                    (case-label . +)
2869                    (access-label . 0)
2870                    (inclass . +)
2871                    (statement-case-intro . +)))
2872 (mdw-set-default-c-style 'csharp-mode 'mdw-csharp)
2873
2874 ;; Declare C# fontification style.
2875
2876 (defun mdw-fontify-csharp ()
2877
2878   ;; Other stuff.
2879   (setq mdw-fill-prefix mdw-c-comment-fill-prefix)
2880
2881   ;; Now define things to be fontified.
2882   (make-local-variable 'font-lock-keywords)
2883   (let ((csharp-keywords
2884          (mdw-regexps "abstract" "as" "bool" "break" "byte" "case" "catch"
2885                       "char" "checked" "class" "const" "continue" "decimal"
2886                       "default" "delegate" "do" "double" "else" "enum"
2887                       "event" "explicit" "extern" "finally" "fixed" "float"
2888                       "for" "foreach" "goto" "if" "implicit" "in" "int"
2889                       "interface" "internal" "is" "lock" "long" "namespace"
2890                       "new" "object" "operator" "out" "override" "params"
2891                       "private" "protected" "public" "readonly" "ref"
2892                       "return" "sbyte" "sealed" "short" "sizeof"
2893                       "stackalloc" "static" "string" "struct" "switch"
2894                       "throw" "try" "typeof" "uint" "ulong" "unchecked"
2895                       "unsafe" "ushort" "using" "virtual" "void" "volatile"
2896                       "while" "yield"))
2897
2898         (csharp-builtins
2899          (mdw-regexps "base" "false" "null" "this" "true")))
2900
2901     (setq font-lock-keywords
2902             (list
2903
2904              ;; Handle the keywords defined above.
2905              (list (concat "\\<\\(" csharp-keywords "\\)\\>")
2906                    '(0 font-lock-keyword-face))
2907
2908              ;; Handle the magic builtins defined above.
2909              (list (concat "\\<\\(" csharp-builtins "\\)\\>")
2910                    '(0 font-lock-variable-name-face))
2911
2912              ;; Handle numbers too.
2913              ;;
2914              ;; The following isn't quite right, but it's close enough.
2915              (list (concat "\\<\\("
2916                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
2917                            "[0-9]+\\(\\.[0-9]*\\)?"
2918                            "\\([eE][-+]?[0-9]+\\)?\\)"
2919                            "[lLfFdD]?")
2920                    '(0 mdw-number-face))
2921
2922              ;; And anything else is punctuation.
2923              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
2924                    '(0 mdw-punct-face))))))
2925
2926 (define-derived-mode csharp-mode java-mode "C#"
2927   "Major mode for editing C# code.")
2928
2929 (add-hook 'csharp-mode-hook 'mdw-fontify-csharp t)
2930
2931 ;;;--------------------------------------------------------------------------
2932 ;;; F# programming configuration.
2933
2934 (setq fsharp-indent-offset 2)
2935
2936 (defun mdw-fontify-fsharp ()
2937
2938   (let ((punct "=<>+-*/|&%!@?"))
2939     (do ((i 0 (1+ i)))
2940         ((>= i (length punct)))
2941       (modify-syntax-entry (aref punct i) ".")))
2942
2943   (modify-syntax-entry ?_ "_")
2944   (modify-syntax-entry ?( "(")
2945   (modify-syntax-entry ?) ")")
2946
2947   (setq indent-tabs-mode nil)
2948
2949   (let ((fsharp-keywords
2950          (mdw-regexps "abstract" "and" "as" "assert" "atomic"
2951                       "begin" "break"
2952                       "checked" "class" "component" "const" "constraint"
2953                       "constructor" "continue"
2954                       "default" "delegate" "do" "done" "downcast" "downto"
2955                       "eager" "elif" "else" "end" "exception" "extern"
2956                       "finally" "fixed" "for" "fori" "fun" "function"
2957                       "functor"
2958                       "global"
2959                       "if" "in" "include" "inherit" "inline" "interface"
2960                       "internal"
2961                       "lazy" "let"
2962                       "match" "measure" "member" "method" "mixin" "module"
2963                       "mutable"
2964                       "namespace" "new"
2965                       "object" "of" "open" "or" "override"
2966                       "parallel" "params" "private" "process" "protected"
2967                       "public" "pure"
2968                       "rec" "recursive" "return"
2969                       "sealed" "sig" "static" "struct"
2970                       "tailcall" "then" "to" "trait" "try" "type"
2971                       "upcast" "use"
2972                       "val" "virtual" "void" "volatile"
2973                       "when" "while" "with"
2974                       "yield"))
2975
2976         (fsharp-builtins
2977          (mdw-regexps "asr" "land" "lor" "lsl" "lsr" "lxor" "mod"
2978                       "base" "false" "null" "true"))
2979
2980         (bang-keywords
2981          (mdw-regexps "do" "let" "return" "use" "yield"))
2982
2983         (preprocessor-keywords
2984          (mdw-regexps "if" "indent" "else" "endif")))
2985
2986     (setq font-lock-keywords
2987             (list (list (concat "\\(^\\|[^\"]\\)"
2988                                 "\\(" "(\\*"
2989                                       "[^*]*\\*+"
2990                                       "\\(" "[^)*]" "[^*]*" "\\*+" "\\)*"
2991                                       ")"
2992                                 "\\|"
2993                                       "//.*"
2994                                 "\\)")
2995                         '(2 font-lock-comment-face))
2996
2997                   (list (concat "'" "\\("
2998                                       "\\\\"
2999                                       "\\(" "[ntbr'\\]"
3000                                       "\\|" "[0-9][0-9][0-9]"
3001                                       "\\|" "u" "[0-9a-fA-F]\\{4\\}"
3002                                       "\\|" "U" "[0-9a-fA-F]\\{8\\}"
3003                                       "\\)"
3004                                     "\\|"
3005                                     "." "\\)" "'"
3006                                 "\\|"
3007                                 "\"" "[^\"\\]*"
3008                                       "\\(" "\\\\" "\\(.\\|\n\\)"
3009                                             "[^\"\\]*" "\\)*"
3010                                 "\\(\"\\|\\'\\)")
3011                         '(0 font-lock-string-face))
3012
3013                   (list (concat "\\_<\\(" bang-keywords "\\)!" "\\|"
3014                                 "^#[ \t]*\\(" preprocessor-keywords "\\)\\_>"
3015                                 "\\|"
3016                                 "\\_<\\(" fsharp-keywords "\\)\\_>")
3017                         '(0 font-lock-keyword-face))
3018                   (list (concat "\\<\\(" fsharp-builtins "\\)\\_>")
3019                         '(0 font-lock-variable-name-face))
3020
3021                   (list (concat "\\_<"
3022                                 "\\(" "0[bB][01]+" "\\|"
3023                                       "0[oO][0-7]+" "\\|"
3024                                       "0[xX][0-9a-fA-F]+" "\\)"
3025                                 "\\(" "lf\\|LF" "\\|"
3026                                       "[uU]?[ysnlL]?" "\\)"
3027                                 "\\|"
3028                                 "\\_<"
3029                                 "[0-9]+" "\\("
3030                                   "[mMQRZING]"
3031                                   "\\|"
3032                                   "\\(\\.[0-9]*\\)?"
3033                                   "\\([eE][-+]?[0-9]+\\)?"
3034                                   "[fFmM]?"
3035                                   "\\|"
3036                                   "[uU]?[ysnlL]?"
3037                                 "\\)")
3038                         '(0 mdw-number-face))
3039
3040                   (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3041                         '(0 mdw-punct-face))))))
3042
3043 (defun mdw-fontify-inferior-fsharp ()
3044   (mdw-fontify-fsharp)
3045   (setq font-lock-keywords
3046           (append (list (list "^[#-]" '(0 font-lock-comment-face))
3047                         (list "^>" '(0 font-lock-keyword-face)))
3048                   font-lock-keywords)))
3049
3050 (progn
3051   (add-hook 'fsharp-mode-hook 'mdw-misc-mode-config t)
3052   (add-hook 'fsharp-mode-hook 'mdw-fontify-fsharp t)
3053   (add-hook 'inferior-fsharp-mode-hooks 'mdw-fontify-inferior-fsharp t))
3054
3055 ;;;--------------------------------------------------------------------------
3056 ;;; Go programming configuration.
3057
3058 (defun mdw-fontify-go ()
3059
3060   (make-local-variable 'font-lock-keywords)
3061   (let ((go-keywords
3062          (mdw-regexps "break" "case" "chan" "const" "continue"
3063                       "default" "defer" "else" "fallthrough" "for"
3064                       "func" "go" "goto" "if" "import"
3065                       "interface" "map" "package" "range" "return"
3066                       "select" "struct" "switch" "type" "var"))
3067         (go-intrinsics
3068          (mdw-regexps "bool" "byte" "complex64" "complex128" "error"
3069                       "float32" "float64" "int" "uint8" "int16" "int32"
3070                       "int64" "rune" "string" "uint" "uint8" "uint16"
3071                       "uint32" "uint64" "uintptr" "void"
3072                       "false" "iota" "nil" "true"
3073                       "init" "main"
3074                       "append" "cap" "copy" "delete" "imag" "len" "make"
3075                       "new" "panic" "real" "recover")))
3076
3077     (setq font-lock-keywords
3078             (list
3079
3080              ;; Handle the keywords defined above.
3081              (list (concat "\\<\\(" go-keywords "\\)\\>")
3082                    '(0 font-lock-keyword-face))
3083              (list (concat "\\<\\(" go-intrinsics "\\)\\>")
3084                    '(0 font-lock-variable-name-face))
3085
3086              ;; Strings and characters.
3087              (list (concat "'"
3088                            "\\(" "[^\\']" "\\|"
3089                                  "\\\\"
3090                                  "\\(" "[abfnrtv\\'\"]" "\\|"
3091                                        "[0-7]\\{3\\}" "\\|"
3092                                        "x" "[0-9A-Fa-f]\\{2\\}" "\\|"
3093                                        "u" "[0-9A-Fa-f]\\{4\\}" "\\|"
3094                                        "U" "[0-9A-Fa-f]\\{8\\}" "\\)" "\\)"
3095                            "'"
3096                            "\\|"
3097                            "\""
3098                            "\\(" "[^\n\\\"]+" "\\|" "\\\\." "\\)*"
3099                            "\\(\"\\|$\\)"
3100                            "\\|"
3101                            "`" "[^`]+" "`")
3102                    '(0 font-lock-string-face))
3103
3104              ;; Handle numbers too.
3105              ;;
3106              ;; The following isn't quite right, but it's close enough.
3107              (list (concat "\\<\\("
3108                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3109                            "[0-9]+\\(\\.[0-9]*\\)?"
3110                            "\\([eE][-+]?[0-9]+\\)?\\)")
3111                    '(0 mdw-number-face))
3112
3113              ;; And anything else is punctuation.
3114              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3115                    '(0 mdw-punct-face))))))
3116 (progn
3117   (add-hook 'go-mode-hook 'mdw-misc-mode-config t)
3118   (add-hook 'go-mode-hook 'mdw-fontify-go t))
3119
3120 ;;;--------------------------------------------------------------------------
3121 ;;; Rust programming configuration.
3122
3123 (setq-default rust-indent-offset 2)
3124
3125 (defun mdw-self-insert-and-indent (count)
3126   (interactive "p")
3127   (self-insert-command count)
3128   (indent-according-to-mode))
3129
3130 (defun mdw-fontify-rust ()
3131
3132   ;; Hack syntax categories.
3133   (modify-syntax-entry ?$ ".")
3134   (modify-syntax-entry ?% ".")
3135   (modify-syntax-entry ?= ".")
3136
3137   ;; Fontify keywords and things.
3138   (make-local-variable 'font-lock-keywords)
3139   (let ((rust-keywords
3140          (mdw-regexps "abstract" "alignof" "as" "async" "await"
3141                       "become" "box" "break"
3142                       "const" "continue" "crate"
3143                       "do" "dyn"
3144                       "else" "enum" "extern"
3145                       "final" "fn" "for"
3146                       "if" "impl" "in"
3147                       "let" "loop"
3148                       "macro" "match" "mod" "move" "mut"
3149                       "offsetof" "override"
3150                       "priv" "proc" "pub" "pure"
3151                       "ref" "return"
3152                       "sizeof" "static" "struct" "super"
3153                       "trait" "try" "type" "typeof"
3154                       "union" "unsafe" "unsized" "use"
3155                       "virtual"
3156                       "where" "while"
3157                       "yield"))
3158         (rust-builtins
3159          (mdw-regexps "array" "pointer" "slice" "tuple"
3160                       "bool" "true" "false"
3161                       "f32" "f64"
3162                       "i8" "i16" "i32" "i64" "isize"
3163                       "u8" "u16" "u32" "u64" "usize"
3164                       "char" "str"
3165                       "self" "Self")))
3166     (setq font-lock-keywords
3167             (list
3168
3169              ;; Handle the keywords defined above.
3170              (list (concat "\\_<\\(" rust-keywords "\\)\\_>")
3171                    '(0 font-lock-keyword-face))
3172              (list (concat "\\_<\\(" rust-builtins "\\)\\_>")
3173                    '(0 font-lock-variable-name-face))
3174
3175              ;; Handle numbers too.
3176              (list (concat "\\_<\\("
3177                                  "[0-9][0-9_]*"
3178                                  "\\(" "\\(\\.[0-9_]+\\)?[eE][-+]?[0-9_]+"
3179                                  "\\|" "\\.[0-9_]+"
3180                                  "\\)"
3181                                  "\\(f32\\|f64\\)?"
3182                            "\\|" "\\(" "[0-9][0-9_]*"
3183                                  "\\|" "0x[0-9a-fA-F_]+"
3184                                  "\\|" "0o[0-7_]+"
3185                                  "\\|" "0b[01_]+"
3186                                  "\\)"
3187                                  "\\([ui]\\(8\\|16\\|32\\|64\\|size\\)\\)?"
3188                            "\\)\\_>")
3189                    '(0 mdw-number-face))
3190
3191              ;; And anything else is punctuation.
3192              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3193                    '(0 mdw-punct-face)))
3194             font-lock-syntactic-face-function . nil))
3195
3196   ;; Hack key bindings.
3197   (local-set-key [?{] 'mdw-self-insert-and-indent)
3198   (local-set-key [?}] 'mdw-self-insert-and-indent))
3199
3200 (progn
3201   (add-hook 'rust-mode-hook 'mdw-misc-mode-config t)
3202   (add-hook 'rust-mode-hook 'mdw-fontify-rust t))
3203
3204 ;;;--------------------------------------------------------------------------
3205 ;;; Awk programming configuration.
3206
3207 ;; Make Awk indentation nice.
3208
3209 (mdw-define-c-style mdw-awk ()
3210   (c-basic-offset . 2)
3211   (c-offsets-alist (substatement-open . 0)
3212                    (c-backslash-column . 72)
3213                    (statement-cont . 0)
3214                    (statement-case-intro . +)))
3215 (mdw-set-default-c-style 'awk-mode 'mdw-awk)
3216
3217 ;; Declare Awk fontification style.
3218
3219 (defun mdw-fontify-awk ()
3220
3221   ;; Miscellaneous fiddling.
3222   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3223
3224   ;; Now define things to be fontified.
3225   (make-local-variable 'font-lock-keywords)
3226   (let ((c-keywords
3227          (mdw-regexps "BEGIN" "END" "ARGC" "ARGIND" "ARGV" "CONVFMT"
3228                       "ENVIRON" "ERRNO" "FIELDWIDTHS" "FILENAME" "FNR"
3229                       "FS" "IGNORECASE" "NF" "NR" "OFMT" "OFS" "ORS" "RS"
3230                       "RSTART" "RLENGTH" "RT"   "SUBSEP"
3231                       "atan2" "break" "close" "continue" "cos" "delete"
3232                       "do" "else" "exit" "exp" "fflush" "file" "for" "func"
3233                       "function" "gensub" "getline" "gsub" "if" "in"
3234                       "index" "int" "length" "log" "match" "next" "rand"
3235                       "return" "print" "printf" "sin" "split" "sprintf"
3236                       "sqrt" "srand" "strftime" "sub" "substr" "system"
3237                       "systime" "tolower" "toupper" "while")))
3238
3239     (setq font-lock-keywords
3240             (list
3241
3242              ;; Handle the keywords defined above.
3243              (list (concat "\\<\\(" c-keywords "\\)\\>")
3244                    '(0 font-lock-keyword-face))
3245
3246              ;; Handle numbers too.
3247              ;;
3248              ;; The following isn't quite right, but it's close enough.
3249              (list (concat "\\<\\("
3250                            "0\\([xX][0-9a-fA-F]+\\|[0-7]+\\)\\|"
3251                            "[0-9]+\\(\\.[0-9]*\\)?"
3252                            "\\([eE][-+]?[0-9]+\\)?\\)"
3253                            "[uUlL]*")
3254                    '(0 mdw-number-face))
3255
3256              ;; And anything else is punctuation.
3257              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3258                    '(0 mdw-punct-face))))))
3259
3260 (progn
3261   (add-hook 'awk-mode-hook 'mdw-misc-mode-config t)
3262   (add-hook 'awk-mode-hook 'mdw-fontify-awk t))
3263
3264 ;;;--------------------------------------------------------------------------
3265 ;;; Perl programming style.
3266
3267 ;; Perl indentation style.
3268
3269 (setq-default perl-indent-level 2)
3270
3271 (setq-default cperl-indent-level 2
3272               cperl-continued-statement-offset 2
3273               cperl-indent-region-fix-constructs nil
3274               cperl-continued-brace-offset 0
3275               cperl-brace-offset -2
3276               cperl-brace-imaginary-offset 0
3277               cperl-label-offset 0)
3278
3279 ;; Define perl fontification style.
3280
3281 (defun mdw-fontify-perl ()
3282
3283   ;; Miscellaneous fiddling.
3284   (modify-syntax-entry ?$ "\\")
3285   (modify-syntax-entry ?$ "\\" font-lock-syntax-table)
3286   (modify-syntax-entry ?: "." font-lock-syntax-table)
3287   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3288
3289   ;; Now define fontification things.
3290   (make-local-variable 'font-lock-keywords)
3291   (let ((perl-keywords
3292          (mdw-regexps "and"
3293                       "break"
3294                       "cmp" "continue"
3295                       "default" "do"
3296                       "else" "elsif" "eq"
3297                       "for" "foreach"
3298                       "ge" "given" "gt" "goto"
3299                       "if"
3300                       "last" "le" "local" "lt"
3301                       "my"
3302                       "ne" "next"
3303                       "or" "our"
3304                       "package"
3305                       "redo" "require" "return"
3306                       "sub"
3307                       "undef" "unless" "until" "use"
3308                       "when" "while")))
3309
3310     (setq font-lock-keywords
3311             (list
3312
3313              ;; Set up the keywords defined above.
3314              (list (concat "\\<\\(" perl-keywords "\\)\\>")
3315                    '(0 font-lock-keyword-face))
3316
3317              ;; At least numbers are simpler than C.
3318              (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3319                            "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3320                            "\\([eE][-+]?[0-9_]+\\)?")
3321                    '(0 mdw-number-face))
3322
3323              ;; And anything else is punctuation.
3324              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3325                    '(0 mdw-punct-face))))))
3326
3327 (defun perl-number-tests (&optional arg)
3328   "Assign consecutive numbers to lines containing `#t'.  With ARG,
3329 strip numbers instead."
3330   (interactive "P")
3331   (save-excursion
3332     (goto-char (point-min))
3333     (let ((i 0) (fmt (if arg "" " %4d")))
3334       (while (search-forward "#t" nil t)
3335         (delete-region (point) (line-end-position))
3336         (setq i (1+ i))
3337         (insert (format fmt i)))
3338       (goto-char (point-min))
3339       (if (re-search-forward "\\(tests\\s-*=>\\s-*\\)\\w*" nil t)
3340           (replace-match (format "\\1%d" i))))))
3341
3342 (dolist (hook '(perl-mode-hook cperl-mode-hook))
3343   (add-hook hook 'mdw-misc-mode-config t)
3344   (add-hook hook 'mdw-fontify-perl t))
3345
3346 ;;;--------------------------------------------------------------------------
3347 ;;; Python programming style.
3348
3349 (setq-default py-indent-offset 2
3350               python-indent 2
3351               python-indent-offset 2
3352               python-fill-docstring-style 'symmetric)
3353
3354 (defun mdw-fontify-pythonic (keywords)
3355
3356   ;; Miscellaneous fiddling.
3357   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3358   (setq indent-tabs-mode nil)
3359   (set (make-local-variable 'forward-sexp-function) nil)
3360
3361   ;; Now define fontification things.
3362   (make-local-variable 'font-lock-keywords)
3363   (setq font-lock-keywords
3364           (list
3365
3366            ;; Set up the keywords defined above.
3367            (list (concat "\\_<\\(" keywords "\\)\\_>")
3368                  '(0 font-lock-keyword-face))
3369
3370            ;; At least numbers are simpler than C.
3371            (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO]?[0-7]+\\|[bB][01]+\\)\\|"
3372                          "\\_<[0-9][0-9]*\\(\\.[0-9]*\\)?"
3373                          "\\([eE][-+]?[0-9]+\\|[lL]\\)?")
3374                  '(0 mdw-number-face))
3375
3376            ;; And anything else is punctuation.
3377            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3378                  '(0 mdw-punct-face)))))
3379
3380 ;; Define Python fontification styles.
3381
3382 (defun mdw-fontify-python ()
3383   (mdw-fontify-pythonic
3384    (mdw-regexps "and" "as" "assert" "break" "class" "continue" "def"
3385                 "del" "elif" "else" "except" "exec" "finally" "for"
3386                 "from" "global" "if" "import" "in" "is" "lambda"
3387                 "not" "or" "pass" "print" "raise" "return" "try"
3388                 "while" "with" "yield")))
3389
3390 (defun mdw-fontify-pyrex ()
3391   (mdw-fontify-pythonic
3392    (mdw-regexps "and" "as" "assert" "break" "cdef" "class" "continue"
3393                 "ctypedef" "def" "del" "elif" "else" "enum" "except" "exec"
3394                 "extern" "finally" "for" "from" "global" "if"
3395                 "import" "in" "is" "lambda" "not" "or" "pass" "print"
3396                 "property" "raise" "return" "struct" "try" "while" "with"
3397                 "yield")))
3398
3399 (define-derived-mode pyrex-mode python-mode "Pyrex"
3400   "Major mode for editing Pyrex source code")
3401 (setq auto-mode-alist
3402         (append '(("\\.pyx$" . pyrex-mode)
3403                   ("\\.pxd$" . pyrex-mode)
3404                   ("\\.pxi$" . pyrex-mode))
3405                 auto-mode-alist))
3406
3407 (progn
3408   (add-hook 'python-mode-hook 'mdw-misc-mode-config t)
3409   (add-hook 'python-mode-hook 'mdw-fontify-python t)
3410   (add-hook 'pyrex-mode-hook 'mdw-fontify-pyrex t))
3411
3412 ;;;--------------------------------------------------------------------------
3413 ;;; Lua programming style.
3414
3415 (setq-default lua-indent-level 2)
3416
3417 (defun mdw-fontify-lua ()
3418
3419   ;; Miscellaneous fiddling.
3420   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3421
3422   ;; Now define fontification things.
3423   (make-local-variable 'font-lock-keywords)
3424   (let ((lua-keywords
3425          (mdw-regexps "and" "break" "do" "else" "elseif" "end"
3426                       "false" "for" "function" "goto" "if" "in" "local"
3427                       "nil" "not" "or" "repeat" "return" "then" "true"
3428                       "until" "while")))
3429     (setq font-lock-keywords
3430             (list
3431
3432              ;; Set up the keywords defined above.
3433              (list (concat "\\_<\\(" lua-keywords "\\)\\_>")
3434                    '(0 font-lock-keyword-face))
3435
3436              ;; At least numbers are simpler than C.
3437              (list (concat "\\_<\\(" "0[xX]"
3438                                      "\\(" "[0-9a-fA-F]+"
3439                                            "\\(\\.[0-9a-fA-F]*\\)?"
3440                                      "\\|" "\\.[0-9a-fA-F]+"
3441                                      "\\)"
3442                                      "\\([pP][-+]?[0-9]+\\)?"
3443                                "\\|" "\\(" "[0-9]+"
3444                                            "\\(\\.[0-9]*\\)?"
3445                                      "\\|" "\\.[0-9]+"
3446                                      "\\)"
3447                                      "\\([eE][-+]?[0-9]+\\)?"
3448                                "\\)")
3449                    '(0 mdw-number-face))
3450
3451              ;; And anything else is punctuation.
3452              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3453                    '(0 mdw-punct-face))))))
3454
3455 (progn
3456   (add-hook 'lua-mode-hook 'mdw-misc-mode-config t)
3457   (add-hook 'lua-mode-hook 'mdw-fontify-lua t))
3458
3459 ;;;--------------------------------------------------------------------------
3460 ;;; Icon programming style.
3461
3462 ;; Icon indentation style.
3463
3464 (setq-default icon-brace-offset 0
3465               icon-continued-brace-offset 0
3466               icon-continued-statement-offset 2
3467               icon-indent-level 2)
3468
3469 ;; Define Icon fontification style.
3470
3471 (defun mdw-fontify-icon ()
3472
3473   ;; Miscellaneous fiddling.
3474   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3475
3476   ;; Now define fontification things.
3477   (make-local-variable 'font-lock-keywords)
3478   (let ((icon-keywords
3479          (mdw-regexps "break" "by" "case" "create" "default" "do" "else"
3480                       "end" "every" "fail" "global" "if" "initial"
3481                       "invocable" "link" "local" "next" "not" "of"
3482                       "procedure" "record" "repeat" "return" "static"
3483                       "suspend" "then" "to" "until" "while"))
3484         (preprocessor-keywords
3485          (mdw-regexps "define" "else" "endif" "error" "ifdef" "ifndef"
3486                       "include" "line" "undef")))
3487     (setq font-lock-keywords
3488             (list
3489
3490              ;; Set up the keywords defined above.
3491              (list (concat "\\<\\(" icon-keywords "\\)\\>")
3492                    '(0 font-lock-keyword-face))
3493
3494              ;; The things that Icon calls keywords.
3495              (list "&\\sw+\\>" '(0 font-lock-variable-name-face))
3496
3497              ;; At least numbers are simpler than C.
3498              (list (concat "\\<[0-9]+"
3499                            "\\([rR][0-9a-zA-Z]+\\|"
3500                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\)\\>\\|"
3501                            "\\.[0-9]+\\([eE][+-]?[0-9]+\\)?\\>")
3502                    '(0 mdw-number-face))
3503
3504              ;; Preprocessor.
3505              (list (concat "^[ \t]*$[ \t]*\\<\\("
3506                            preprocessor-keywords
3507                            "\\)\\>")
3508                    '(0 font-lock-keyword-face))
3509
3510              ;; And anything else is punctuation.
3511              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3512                    '(0 mdw-punct-face))))))
3513
3514 (progn
3515   (add-hook 'icon-mode-hook 'mdw-misc-mode-config t)
3516   (add-hook 'icon-mode-hook 'mdw-fontify-icon t))
3517
3518 ;;;--------------------------------------------------------------------------
3519 ;;; Fortran mode.
3520
3521 (defun mdw-fontify-fortran-common ()
3522   (let ((fortran-keywords
3523          (mdw-regexps "access"
3524                       "assign"
3525                       "associate"
3526                       "backspace"
3527                       "blank"
3528                       "block\\s-*data"
3529                       "call"
3530                       "case"
3531                       "character"
3532                       "class"
3533                       "close"
3534                       "common"
3535                       "complex"
3536                       "continue"
3537                       "critical"
3538                       "data"
3539                       "dimension"
3540                       "do"
3541                       "double\\s-*precision"
3542                       "else" "elseif" "elsewhere"
3543                       "end"
3544                         "endblock" "endblockdata"
3545                         "endcritical"
3546                         "enddo"
3547                         "endinterface"
3548                         "endmodule"
3549                         "endprocedure"
3550                         "endprogram"
3551                         "endselect"
3552                         "endsubmodule"
3553                         "endsubroutine"
3554                         "endtype"
3555                         "endwhere"
3556                         "endenum"
3557                         "end\\s-*file"
3558                         "endforall"
3559                         "endfunction"
3560                         "endif"
3561                       "entry"
3562                       "enum"
3563                       "equivalence"
3564                       "err"
3565                       "external"
3566                       "file"
3567                       "fmt"
3568                       "forall"
3569                       "form"
3570                       "format"
3571                       "function"
3572                       "go\\s-*to"
3573                       "if"
3574                       "implicit"
3575                       "in" "inout"
3576                       "inquire"
3577                       "include"
3578                       "integer"
3579                       "interface"
3580                       "intrinsic"
3581                       "iostat"
3582                       "len"
3583                       "logical"
3584                       "module"
3585                       "open"
3586                       "out"
3587                       "parameter"
3588                       "pause"
3589                       "procedure"
3590                       "program"
3591                       "precision"
3592                       "program"
3593                       "read"
3594                       "real"
3595                       "rec"
3596                       "recl"
3597                       "return"
3598                       "rewind"
3599                       "save"
3600                       "select" "selectcase" "selecttype"
3601                       "status"
3602                       "stop"
3603                       "submodule"
3604                       "subroutine"
3605                       "then"
3606                       "to"
3607                       "type"
3608                       "unit"
3609                       "where"
3610                       "write"))
3611         (fortran-operators (mdw-regexps "and"
3612                                         "eq"
3613                                         "eqv"
3614                                         "false"
3615                                         "ge"
3616                                         "gt"
3617                                         "le"
3618                                         "lt"
3619                                         "ne"
3620                                         "neqv"
3621                                         "not"
3622                                         "or"
3623                                         "true"))
3624         (fortran-intrinsics (mdw-regexps "abs" "dabs" "iabs" "cabs"
3625                                          "atan" "datan" "atan2" "datan2"
3626                                          "cmplx"
3627                                          "conjg"
3628                                          "cos" "dcos" "ccos"
3629                                          "dble"
3630                                          "dim" "idim"
3631                                          "exp" "dexp" "cexp"
3632                                          "float"
3633                                          "ifix"
3634                                          "aimag"
3635                                          "int" "aint" "idint"
3636                                          "alog" "dlog" "clog"
3637                                          "alog10" "dlog10"
3638                                          "max"
3639                                          "amax0" "amax1"
3640                                          "max0" "max1"
3641                                          "dmax1"
3642                                          "min"
3643                                          "amin0" "amin1"
3644                                          "min0" "min1"
3645                                          "dmin1"
3646                                          "mod" "amod" "dmod"
3647                                          "sin" "dsin" "csin"
3648                                          "sign" "isign" "dsign"
3649                                          "sngl"
3650                                          "sqrt" "dsqrt" "csqrt"
3651                                          "tanh"))
3652         (preprocessor-keywords
3653          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
3654                       "ident" "if" "ifdef" "ifndef" "import" "include"
3655                       "line" "pragma" "unassert" "undef" "warning")))
3656     (setq font-lock-keywords-case-fold-search t
3657             font-lock-keywords
3658             (list
3659
3660              ;; Fontify include files as strings.
3661              (list (concat "^[ \t]*\\#[ \t]*" "include"
3662                            "[ \t]*\\(<[^>]+>?\\)")
3663                    '(1 font-lock-string-face))
3664
3665              ;; Preprocessor directives are `references'?.
3666              (list (concat "^\\([ \t]*#[ \t]*\\(\\("
3667                            preprocessor-keywords
3668                            "\\)\\>\\|[0-9]+\\|$\\)\\)")
3669                    '(1 font-lock-keyword-face))
3670
3671              ;; Set up the keywords defined above.
3672              (list (concat "\\<\\(" fortran-keywords "\\)\\>")
3673                    '(0 font-lock-keyword-face))
3674
3675              ;; Set up the `.foo.' operators.
3676              (list (concat "\\.\\(" fortran-operators "\\)\\.")
3677                    '(0 font-lock-keyword-face))
3678
3679              ;; Set up the intrinsic functions.
3680              (list (concat "\\<\\(" fortran-intrinsics "\\)\\>")
3681                    '(0 font-lock-variable-name-face))
3682
3683              ;; Numbers.
3684              (list (concat       "\\(" "\\<" "[0-9]+" "\\(\\.[0-9]*\\)?"
3685                                  "\\|" "\\.[0-9]+"
3686                                  "\\)"
3687                                  "\\(" "[de]" "[+-]?" "[0-9]+" "\\)?"
3688                                  "\\(" "_" "\\sw+" "\\)?"
3689                            "\\|" "b'[01]*'" "\\|" "'[01]*'b"
3690                            "\\|" "b\"[01]*\"" "\\|" "\"[01]*\"b"
3691                            "\\|" "o'[0-7]*'" "\\|" "'[0-7]*'o"
3692                            "\\|" "o\"[0-7]*\"" "\\|" "\"[0-7]*\"o"
3693                            "\\|" "[xz]'[0-9a-f]*'" "\\|" "'[0-9a-f]*'[xz]"
3694                            "\\|" "[xz]\"[0-9a-f]*\"" "\\|" "\"[0-9a-f]*\"[xz]")
3695                    '(0 mdw-number-face))
3696
3697              ;; Any anything else is punctuation.
3698              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3699                    '(0 mdw-punct-face))))
3700
3701     (modify-syntax-entry ?/ "." font-lock-syntax-table)
3702     (modify-syntax-entry ?< ".")
3703     (modify-syntax-entry ?> ".")))
3704
3705 (defun mdw-fontify-fortran () (mdw-fontify-fortran-common))
3706 (defun mdw-fontify-f90 () (mdw-fontify-fortran-common))
3707
3708 (setq fortran-do-indent 2
3709       fortran-if-indent 2
3710       fortran-structure-indent 2
3711       fortran-comment-line-start "*"
3712       fortran-comment-indent-style 'relative
3713       fortran-continuation-string "&"
3714       fortran-continuation-indent 4)
3715
3716 (setq f90-do-indent 2
3717       f90-if-indent 2
3718       f90-program-indent 2
3719       f90-continuation-indent 4
3720       f90-smart-end-names nil
3721       f90-smart-end 'no-blink)
3722
3723 (progn
3724   (add-hook 'fortran-mode-hook 'mdw-misc-mode-config t)
3725   (add-hook 'fortran-mode-hook 'mdw-fontify-fortran t)
3726   (add-hook 'f90-mode-hook 'mdw-misc-mode-config t)
3727   (add-hook 'f90-mode-hook 'mdw-fontify-f90 t))
3728
3729 ;;;--------------------------------------------------------------------------
3730 ;;; Assembler mode.
3731
3732 (defun mdw-fontify-asm ()
3733   (modify-syntax-entry ?' "\"")
3734   (modify-syntax-entry ?. "w")
3735   (modify-syntax-entry ?\n ">")
3736   (setf fill-prefix nil)
3737   (modify-syntax-entry ?. "_")
3738   (modify-syntax-entry ?* ". 23")
3739   (modify-syntax-entry ?/ ". 124b")
3740   (modify-syntax-entry ?\n "> b")
3741   (local-set-key ";" 'self-insert-command)
3742   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)"))
3743
3744 (defun mdw-asm-set-comment ()
3745   (modify-syntax-entry ?; "."
3746                        )
3747   (modify-syntax-entry asm-comment-char "< b")
3748   (setq comment-start (string asm-comment-char ? )))
3749 (add-hook 'asm-mode-local-variables-hook 'mdw-asm-set-comment)
3750 (put 'asm-comment-char 'safe-local-variable 'characterp)
3751
3752 (progn
3753   (add-hook 'asm-mode-hook 'mdw-misc-mode-config t)
3754   (add-hook 'asm-mode-hook 'mdw-fontify-asm t))
3755
3756 ;;;--------------------------------------------------------------------------
3757 ;;; TCL configuration.
3758
3759 (setq-default tcl-indent-level 2)
3760
3761 (defun mdw-fontify-tcl ()
3762   (dolist (ch '(?$))
3763     (modify-syntax-entry ch "."))
3764   (mdw-standard-fill-prefix "\\([ \t]*#+[ \t]*\\)")
3765   (make-local-variable 'font-lock-keywords)
3766   (setq font-lock-keywords
3767           (list
3768            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
3769                          "\\<[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
3770                          "\\([eE][-+]?[0-9_]+\\)?")
3771                  '(0 mdw-number-face))
3772            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3773                  '(0 mdw-punct-face)))))
3774
3775 (progn
3776   (add-hook 'tcl-mode-hook 'mdw-misc-mode-config t)
3777   (add-hook 'tcl-mode-hook 'mdw-fontify-tcl t))
3778
3779 ;;;--------------------------------------------------------------------------
3780 ;;; Dylan programming configuration.
3781
3782 (defun mdw-fontify-dylan ()
3783
3784   (make-local-variable 'font-lock-keywords)
3785
3786   ;; Horrors.  `dylan-mode' sets the `major-mode' name after calling this
3787   ;; hook, which undoes all of our configuration.
3788   (setq major-mode 'dylan-mode)
3789   (font-lock-set-defaults)
3790
3791   (let* ((word "[-_a-zA-Z!*@<>$%]+")
3792          (dylan-keywords (mdw-regexps
3793
3794                           "C-address" "C-callable-wrapper" "C-function"
3795                           "C-mapped-subtype" "C-pointer-type" "C-struct"
3796                           "C-subtype" "C-union" "C-variable"
3797
3798                           "above" "abstract" "afterwards" "all"
3799                           "begin" "below" "block" "by"
3800                           "case" "class" "cleanup" "constant" "create"
3801                           "define" "domain"
3802                           "else" "elseif" "end" "exception" "export"
3803                           "finally" "for" "from" "function"
3804                           "generic"
3805                           "handler"
3806                           "if" "in" "instance" "interface" "iterate"
3807                           "keyed-by"
3808                           "let" "library" "local"
3809                           "macro" "method" "module"
3810                           "otherwise"
3811                           "profiling"
3812                           "select" "slot" "subclass"
3813                           "table" "then" "to"
3814                           "unless" "until" "use"
3815                           "variable" "virtual"
3816                           "when" "while"))
3817          (sharp-keywords (mdw-regexps
3818                           "all-keys" "key" "next" "rest" "include"
3819                           "t" "f")))
3820     (setq font-lock-keywords
3821             (list (list (concat "\\<\\(" dylan-keywords
3822                                 "\\|" "with\\(out\\)?-" word
3823                                 "\\)\\>")
3824                         '(0 font-lock-keyword-face))
3825                   (list (concat "\\<" word ":" "\\|"
3826                                 "#\\(" sharp-keywords "\\)\\>")
3827                         '(0 font-lock-variable-name-face))
3828                   (list (concat "\\("
3829                                 "\\([-+]\\|\\<\\)[0-9]+" "\\("
3830                                   "\\(\\.[0-9]+\\)?" "\\([eE][-+][0-9]+\\)?"
3831                                   "\\|" "/[0-9]+"
3832                                 "\\)"
3833                                 "\\|" "\\.[0-9]+" "\\([eE][-+][0-9]+\\)?"
3834                                 "\\|" "#b[01]+"
3835                                 "\\|" "#o[0-7]+"
3836                                 "\\|" "#x[0-9a-zA-Z]+"
3837                                 "\\)\\>")
3838                         '(0 mdw-number-face))
3839                   (list (concat "\\("
3840                                 "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\|"
3841                                 "\\_<[-+*/=<>:&|]+\\_>"
3842                                 "\\)")
3843                         '(0 mdw-punct-face))))))
3844
3845 (progn
3846   (add-hook 'dylan-mode-hook 'mdw-misc-mode-config t)
3847   (add-hook 'dylan-mode-hook 'mdw-fontify-dylan t))
3848
3849 ;;;--------------------------------------------------------------------------
3850 ;;; Algol 68 configuration.
3851
3852 (setq-default a68-indent-step 2)
3853
3854 (defun mdw-fontify-algol-68 ()
3855
3856   ;; Fix up the syntax table.
3857   (modify-syntax-entry ?# "!" a68-mode-syntax-table)
3858   (dolist (ch '(?- ?+ ?= ?< ?> ?* ?/ ?| ?&))
3859     (modify-syntax-entry ch "." a68-mode-syntax-table))
3860
3861   (make-local-variable 'font-lock-keywords)
3862
3863   (let ((not-comment
3864          (let ((word "COMMENT"))
3865            (do ((regexp (concat "[^" (substring word 0 1) "]+")
3866                         (concat regexp "\\|"
3867                                 (substring word 0 i)
3868                                 "[^" (substring word i (1+ i)) "]"))
3869                 (i 1 (1+ i)))
3870                ((>= i (length word)) regexp)))))
3871     (setq font-lock-keywords
3872             (list (list (concat "\\<COMMENT\\>"
3873                                 "\\(" not-comment "\\)\\{0,5\\}"
3874                                 "\\(\\'\\|\\<COMMENT\\>\\)")
3875                         '(0 font-lock-comment-face))
3876                   (list (concat "\\<CO\\>"
3877                                 "\\([^C]+\\|C[^O]\\)\\{0,5\\}"
3878                                 "\\($\\|\\<CO\\>\\)")
3879                         '(0 font-lock-comment-face))
3880                   (list "\\<[A-Z_]+\\>"
3881                         '(0 font-lock-keyword-face))
3882                   (list (concat "\\<"
3883                                 "[0-9]+"
3884                                 "\\(\\.[0-9]+\\)?"
3885                                 "\\([eE][-+]?[0-9]+\\)?"
3886                                 "\\>")
3887                         '(0 mdw-number-face))
3888                   (list "\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/"
3889                         '(0 mdw-punct-face))))))
3890
3891 (dolist (hook '(a68-mode-hook a68-mode-hooks))
3892   (add-hook hook 'mdw-misc-mode-config t)
3893   (add-hook hook 'mdw-fontify-algol-68 t))
3894
3895 ;;;--------------------------------------------------------------------------
3896 ;;; REXX configuration.
3897
3898 (defun mdw-rexx-electric-* ()
3899   (interactive)
3900   (insert ?*)
3901   (rexx-indent-line))
3902
3903 (defun mdw-rexx-indent-newline-indent ()
3904   (interactive)
3905   (rexx-indent-line)
3906   (if abbrev-mode (expand-abbrev))
3907   (newline-and-indent))
3908
3909 (defun mdw-fontify-rexx ()
3910
3911   ;; Various bits of fiddling.
3912   (setq mdw-auto-indent nil)
3913   (local-set-key [?\C-m] 'mdw-rexx-indent-newline-indent)
3914   (local-set-key [?*] 'mdw-rexx-electric-*)
3915   (dolist (ch '(?! ?? ?# ?@ ?$)) (modify-syntax-entry ch "w"))
3916   (dolist (ch '(?¬)) (modify-syntax-entry ch "."))
3917   (mdw-standard-fill-prefix "\\([ \t]*/?\*[ \t]*\\)")
3918
3919   ;; Set up keywords and things for fontification.
3920   (make-local-variable 'font-lock-keywords-case-fold-search)
3921   (setq font-lock-keywords-case-fold-search t)
3922
3923   (setq rexx-indent 2)
3924   (setq rexx-end-indent rexx-indent)
3925   (setq rexx-cont-indent rexx-indent)
3926
3927   (make-local-variable 'font-lock-keywords)
3928   (let ((rexx-keywords
3929          (mdw-regexps "address" "arg" "by" "call" "digits" "do" "drop"
3930                       "else" "end" "engineering" "exit" "expose" "for"
3931                       "forever" "form" "fuzz" "if" "interpret" "iterate"
3932                       "leave" "linein" "name" "nop" "numeric" "off" "on"
3933                       "options" "otherwise" "parse" "procedure" "pull"
3934                       "push" "queue" "return" "say" "select" "signal"
3935                       "scientific" "source" "then" "trace" "to" "until"
3936                       "upper" "value" "var" "version" "when" "while"
3937                       "with"
3938
3939                       "abbrev" "abs" "bitand" "bitor" "bitxor" "b2x"
3940                       "center" "center" "charin" "charout" "chars"
3941                       "compare" "condition" "copies" "c2d" "c2x"
3942                       "datatype" "date" "delstr" "delword" "d2c" "d2x"
3943                       "errortext" "format" "fuzz" "insert" "lastpos"
3944                       "left" "length" "lineout" "lines" "max" "min"
3945                       "overlay" "pos" "queued" "random" "reverse" "right"
3946                       "sign" "sourceline" "space" "stream" "strip"
3947                       "substr" "subword" "symbol" "time" "translate"
3948                       "trunc" "value" "verify" "word" "wordindex"
3949                       "wordlength" "wordpos" "words" "xrange" "x2b" "x2c"
3950                       "x2d")))
3951
3952     (setq font-lock-keywords
3953             (list
3954
3955              ;; Set up the keywords defined above.
3956              (list (concat "\\<\\(" rexx-keywords "\\)\\>")
3957                    '(0 font-lock-keyword-face))
3958
3959              ;; Fontify all symbols the same way.
3960              (list (concat "\\<\\([0-9.][A-Za-z0-9.!?_#@$]*[Ee][+-]?[0-9]+\\|"
3961                            "[A-Za-z0-9.!?_#@$]+\\)")
3962                    '(0 font-lock-variable-name-face))
3963
3964              ;; And everything else is punctuation.
3965              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
3966                    '(0 mdw-punct-face))))))
3967
3968 (progn
3969   (add-hook 'rexx-mode-hook 'mdw-misc-mode-config t)
3970   (add-hook 'rexx-mode-hook 'mdw-fontify-rexx t))
3971
3972 ;;;--------------------------------------------------------------------------
3973 ;;; Standard ML programming style.
3974
3975 (setq-default sml-nested-if-indent t
3976               sml-case-indent nil
3977               sml-indent-level 4
3978               sml-type-of-indent nil)
3979
3980 (defun mdw-fontify-sml ()
3981
3982   ;; Make underscore an honorary letter.
3983   (modify-syntax-entry ?' "w")
3984
3985   ;; Set fill prefix.
3986   (mdw-standard-fill-prefix "\\([ \t]*(\*[ \t]*\\)")
3987
3988   ;; Now define fontification things.
3989   (make-local-variable 'font-lock-keywords)
3990   (let ((sml-keywords
3991          (mdw-regexps "abstype" "and" "andalso" "as"
3992                       "case"
3993                       "datatype" "do"
3994                       "else" "end" "eqtype" "exception"
3995                       "fn" "fun" "functor"
3996                       "handle"
3997                       "if" "in" "include" "infix" "infixr"
3998                       "let" "local"
3999                       "nonfix"
4000                       "of" "op" "open" "orelse"
4001                       "raise" "rec"
4002                       "sharing" "sig" "signature" "struct" "structure"
4003                       "then" "type"
4004                       "val"
4005                       "where" "while" "with" "withtype")))
4006
4007     (setq font-lock-keywords
4008             (list
4009
4010              ;; Set up the keywords defined above.
4011              (list (concat "\\<\\(" sml-keywords "\\)\\>")
4012                    '(0 font-lock-keyword-face))
4013
4014              ;; At least numbers are simpler than C.
4015              (list (concat "\\<\\~?"
4016                               "\\(0\\([wW]?[xX][0-9a-fA-F]+\\|"
4017                                      "[wW][0-9]+\\)\\|"
4018                                   "\\([0-9]+\\(\\.[0-9]+\\)?"
4019                                            "\\([eE]\\~?"
4020                                                   "[0-9]+\\)?\\)\\)")
4021                    '(0 mdw-number-face))
4022
4023              ;; And anything else is punctuation.
4024              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4025                    '(0 mdw-punct-face))))))
4026
4027 (progn
4028   (add-hook 'sml-mode-hook 'mdw-misc-mode-config t)
4029   (add-hook 'sml-mode-hook 'mdw-fontify-sml t))
4030
4031 ;;;--------------------------------------------------------------------------
4032 ;;; Haskell configuration.
4033
4034 (setq-default haskell-indent-offset 2)
4035
4036 (defun mdw-fontify-haskell ()
4037
4038   ;; Fiddle with syntax table to get comments right.
4039   (modify-syntax-entry ?' "_")
4040   (modify-syntax-entry ?- ". 12")
4041   (modify-syntax-entry ?\n ">")
4042
4043   ;; Make punctuation be punctuation
4044   (let ((punct "=<>+-*/|&%!@?$.^:#`"))
4045     (do ((i 0 (1+ i)))
4046         ((>= i (length punct)))
4047       (modify-syntax-entry (aref punct i) ".")))
4048
4049   ;; Set fill prefix.
4050   (mdw-standard-fill-prefix "\\([ \t]*{?--?[ \t]*\\)")
4051
4052   ;; Fiddle with fontification.
4053   (make-local-variable 'font-lock-keywords)
4054   (let ((haskell-keywords
4055          (mdw-regexps "as"
4056                       "case" "ccall" "class"
4057                       "data" "default" "deriving" "do"
4058                       "else" "exists"
4059                       "forall" "foreign"
4060                       "hiding"
4061                       "if" "import" "in" "infix" "infixl" "infixr" "instance"
4062                       "let"
4063                       "mdo" "module"
4064                       "newtype"
4065                       "of"
4066                       "proc"
4067                       "qualified"
4068                       "rec"
4069                       "safe" "stdcall"
4070                       "then" "type"
4071                       "unsafe"
4072                       "where"))
4073         (control-sequences
4074          (mdw-regexps "ACK" "BEL" "BS" "CAN" "CR" "DC1" "DC2" "DC3" "DC4"
4075                       "DEL" "DLE" "EM" "ENQ" "EOT" "ESC" "ETB" "ETX" "FF"
4076                       "FS" "GS" "HT" "LF" "NAK" "NUL" "RS" "SI" "SO" "SOH"
4077                       "SP" "STX" "SUB" "SYN" "US" "VT")))
4078
4079     (setq font-lock-keywords
4080             (list
4081              (list (concat "{-" "[^-]*" "\\(-+[^-}][^-]*\\)*"
4082                                 "\\(-+}\\|-*\\'\\)"
4083                            "\\|"
4084                            "--.*$")
4085                    '(0 font-lock-comment-face))
4086              (list (concat "\\_<\\(" haskell-keywords "\\)\\_>")
4087                    '(0 font-lock-keyword-face))
4088              (list (concat "'\\("
4089                            "[^\\]"
4090                            "\\|"
4091                            "\\\\"
4092                            "\\(" "[abfnrtv\\\"']" "\\|"
4093                                  "^" "\\(" control-sequences "\\|"
4094                                            "[]A-Z@[\\^_]" "\\)" "\\|"
4095                                  "\\|"
4096                                  "[0-9]+" "\\|"
4097                                  "[oO][0-7]+" "\\|"
4098                                  "[xX][0-9A-Fa-f]+"
4099                            "\\)"
4100                            "\\)'")
4101                    '(0 font-lock-string-face))
4102              (list "\\_<[A-Z]\\(\\sw+\\|\\s_+\\)*\\_>"
4103                    '(0 font-lock-variable-name-face))
4104              (list (concat "\\_<0\\([xX][0-9a-fA-F]+\\|[oO][0-7]+\\)\\|"
4105                            "\\_<[0-9]+\\(\\.[0-9]*\\)?"
4106                            "\\([eE][-+]?[0-9]+\\)?")
4107                    '(0 mdw-number-face))
4108              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4109                    '(0 mdw-punct-face))))))
4110
4111 (progn
4112   (add-hook 'haskell-mode-hook 'mdw-misc-mode-config t)
4113   (add-hook 'haskell-mode-hook 'mdw-fontify-haskell t))
4114
4115 ;;;--------------------------------------------------------------------------
4116 ;;; Erlang configuration.
4117
4118 (setq-default erlang-electric-commands nil)
4119
4120 (defun mdw-fontify-erlang ()
4121
4122   ;; Set fill prefix.
4123   (mdw-standard-fill-prefix "\\([ \t]*{?%*[ \t]*\\)")
4124
4125   ;; Fiddle with fontification.
4126   (make-local-variable 'font-lock-keywords)
4127   (let ((erlang-keywords
4128          (mdw-regexps "after" "and" "andalso"
4129                       "band" "begin" "bnot" "bor" "bsl" "bsr" "bxor"
4130                       "case" "catch" "cond"
4131                       "div" "end" "fun" "if" "let" "not"
4132                       "of" "or" "orelse"
4133                       "query" "receive" "rem" "try" "when" "xor")))
4134
4135     (setq font-lock-keywords
4136             (list
4137              (list "%.*$"
4138                    '(0 font-lock-comment-face))
4139              (list (concat "\\<\\(" erlang-keywords "\\)\\>")
4140                    '(0 font-lock-keyword-face))
4141              (list (concat "^-\\sw+\\>")
4142                    '(0 font-lock-keyword-face))
4143              (list "\\<[0-9]+\\(#[0-9a-zA-Z]+\\|[eE][+-]?[0-9]+\\)?\\>"
4144                    '(0 mdw-number-face))
4145              (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4146                    '(0 mdw-punct-face))))))
4147
4148 (progn
4149   (add-hook 'erlang-mode-hook 'mdw-misc-mode-config t)
4150   (add-hook 'erlang-mode-hook 'mdw-fontify-erlang t))
4151
4152 ;;;--------------------------------------------------------------------------
4153 ;;; Texinfo configuration.
4154
4155 (defun mdw-fontify-texinfo ()
4156
4157   ;; Set fill prefix.
4158   (mdw-standard-fill-prefix "\\([ \t]*@c[ \t]+\\)")
4159
4160   ;; Real fontification things.
4161   (make-local-variable 'font-lock-keywords)
4162   (setq font-lock-keywords
4163           (list
4164
4165            ;; Environment names are keywords.
4166            (list "@\\(end\\)  *\\([a-zA-Z]*\\)?"
4167                  '(2 font-lock-keyword-face))
4168
4169            ;; Unmark escaped magic characters.
4170            (list "\\(@\\)\\([@{}]\\)"
4171                  '(1 font-lock-keyword-face)
4172                  '(2 font-lock-variable-name-face))
4173
4174            ;; Make sure we get comments properly.
4175            (list "@c\\(omment\\)?\\( .*\\)?$"
4176                  '(0 font-lock-comment-face))
4177
4178            ;; Command names are keywords.
4179            (list "@\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4180                  '(0 font-lock-keyword-face))
4181
4182            ;; Fontify TeX special characters as punctuation.
4183            (list "[{}]+"
4184                  '(0 mdw-punct-face)))))
4185
4186 (dolist (hook '(texinfo-mode-hook TeXinfo-mode-hook))
4187   (add-hook hook 'mdw-misc-mode-config t)
4188   (add-hook hook 'mdw-fontify-texinfo t))
4189
4190 ;;;--------------------------------------------------------------------------
4191 ;;; TeX and LaTeX configuration.
4192
4193 (setq-default LaTeX-table-label "tbl:"
4194               TeX-auto-untabify nil
4195               LaTeX-syntactic-comments nil
4196               LaTeX-fill-break-at-separators '(\\\[))
4197
4198 (defun mdw-fontify-tex ()
4199   (setq ispell-parser 'tex)
4200   (turn-on-reftex)
4201
4202   ;; Don't make maths into a string.
4203   (modify-syntax-entry ?$ ".")
4204   (modify-syntax-entry ?$ "." font-lock-syntax-table)
4205   (local-set-key [?$] 'self-insert-command)
4206
4207   ;; Make `tab' be useful, given that tab stops in TeX don't work well.
4208   (local-set-key "\C-\M-i" 'indent-relative)
4209   (setq indent-tabs-mode nil)
4210
4211   ;; Set fill prefix.
4212   (mdw-standard-fill-prefix "\\([ \t]*%+[ \t]*\\)")
4213
4214   ;; Real fontification things.
4215   (make-local-variable 'font-lock-keywords)
4216   (setq font-lock-keywords
4217           (list
4218
4219            ;; Environment names are keywords.
4220            (list (concat "\\\\\\(begin\\|end\\|newenvironment\\)"
4221                          "{\\([^}\n]*\\)}")
4222                  '(2 font-lock-keyword-face))
4223
4224            ;; Suspended environment names are keywords too.
4225            (list (concat "\\\\\\(suspend\\|resume\\)\\(\\[[^]]*\\]\\)?"
4226                          "{\\([^}\n]*\\)}")
4227                  '(3 font-lock-keyword-face))
4228
4229            ;; Command names are keywords.
4230            (list "\\\\\\([^a-zA-Z@]\\|[a-zA-Z@]*\\)"
4231                  '(0 font-lock-keyword-face))
4232
4233            ;; Handle @/.../ for italics.
4234            ;; (list "\\(@/\\)\\([^/]*\\)\\(/\\)"
4235            ;;     '(1 font-lock-keyword-face)
4236            ;;     '(3 font-lock-keyword-face))
4237
4238            ;; Handle @*...* for boldness.
4239            ;; (list "\\(@\\*\\)\\([^*]*\\)\\(\\*\\)"
4240            ;;     '(1 font-lock-keyword-face)
4241            ;;     '(3 font-lock-keyword-face))
4242
4243            ;; Handle @`...' for literal syntax things.
4244            ;; (list "\\(@`\\)\\([^']*\\)\\('\\)"
4245            ;;     '(1 font-lock-keyword-face)
4246            ;;     '(3 font-lock-keyword-face))
4247
4248            ;; Handle @<...> for nonterminals.
4249            ;; (list "\\(@<\\)\\([^>]*\\)\\(>\\)"
4250            ;;     '(1 font-lock-keyword-face)
4251            ;;     '(3 font-lock-keyword-face))
4252
4253            ;; Handle other @-commands.
4254            ;; (list "@\\([^a-zA-Z]\\|[a-zA-Z]*\\)"
4255            ;;     '(0 font-lock-keyword-face))
4256
4257            ;; Make sure we get comments properly.
4258            (list "%.*"
4259                  '(0 font-lock-comment-face))
4260
4261            ;; Fontify TeX special characters as punctuation.
4262            (list "[$^_{}#&]"
4263                  '(0 mdw-punct-face)))))
4264
4265 (setq TeX-install-font-lock 'tex-font-setup)
4266
4267 (eval-after-load 'font-latex
4268   '(defun font-latex-jit-lock-force-redisplay (buf start end)
4269      "Compatibility for Emacsen not offering `jit-lock-force-redisplay'."
4270      ;; The following block is an expansion of `jit-lock-force-redisplay'
4271      ;; and involved macros taken from CVS Emacs on 2007-04-28.
4272      (with-current-buffer buf
4273        (let ((modified (buffer-modified-p)))
4274          (unwind-protect
4275              (let ((buffer-undo-list t)
4276                    (inhibit-read-only t)
4277                    (inhibit-point-motion-hooks t)
4278                    (inhibit-modification-hooks t)
4279                    deactivate-mark
4280                    buffer-file-name
4281                    buffer-file-truename)
4282                (put-text-property start end 'fontified t))
4283            (unless modified
4284              (restore-buffer-modified-p nil)))))))
4285
4286 (setq TeX-output-view-style
4287         '(("^dvi$"
4288            ("^landscape$" "^pstricks$\\|^pst-\\|^psfrag$")
4289            "%(o?)dvips -t landscape %d -o && xdg-open %f")
4290           ("^dvi$" "^pstricks$\\|^pst-\\|^psfrag$"
4291            "%(o?)dvips %d -o && xdg-open %f")
4292           ("^dvi$"
4293            ("^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$" "^landscape$")
4294            "%(o?)xdvi %dS -paper a4r -s 0 %d")
4295           ("^dvi$" "^a4\\(?:dutch\\|paper\\|wide\\)\\|sem-a4$"
4296            "%(o?)xdvi %dS -paper a4 %d")
4297           ("^dvi$"
4298            ("^a5\\(?:comb\\|paper\\)$" "^landscape$")
4299            "%(o?)xdvi %dS -paper a5r -s 0 %d")
4300           ("^dvi$" "^a5\\(?:comb\\|paper\\)$" "%(o?)xdvi %dS -paper a5 %d")
4301           ("^dvi$" "^b5paper$" "%(o?)xdvi %dS -paper b5 %d")
4302           ("^dvi$" "^letterpaper$" "%(o?)xdvi %dS -paper us %d")
4303           ("^dvi$" "^legalpaper$" "%(o?)xdvi %dS -paper legal %d")
4304           ("^dvi$" "^executivepaper$" "%(o?)xdvi %dS -paper 7.25x10.5in %d")
4305           ("^dvi$" "." "%(o?)xdvi %dS %d")
4306           ("^pdf$" "." "xdg-open %o")
4307           ("^html?$" "." "sensible-browser %o")))
4308
4309 (setq TeX-view-program-list
4310         '(("mupdf" ("mupdf %o" (mode-io-correlate " %(outpage)")))))
4311
4312 (setq TeX-view-program-selection
4313         '(((output-dvi style-pstricks) "dvips and gv")
4314           (output-dvi "xdvi")
4315           (output-pdf "mupdf")
4316           (output-html "sensible-browser")))
4317
4318 (setq TeX-open-quote "\""
4319       TeX-close-quote "\"")
4320
4321 (setq reftex-use-external-file-finders t
4322       reftex-auto-recenter-toc t)
4323
4324 (setq reftex-label-alist
4325         '(("theorem" ?T "th:" "~\\ref{%s}" t ("theorems?" "th\\.") -2)
4326           ("axiom" ?A "ax:" "~\\ref{%s}" t ("axioms?" "ax\\.") -2)
4327           ("definition" ?D "def:" "~\\ref{%s}" t ("definitions?" "def\\.") -2)
4328           ("proposition" ?P "prop:" "~\\ref{%s}" t
4329            ("propositions?" "prop\\.") -2)
4330           ("lemma" ?L "lem:" "~\\ref{%s}" t ("lemmas?" "lem\\.") -2)
4331           ("example" ?X "eg:" "~\\ref{%s}" t ("examples?") -2)
4332           ("exercise" ?E "ex:" "~\\ref{%s}" t ("exercises?" "ex\\.") -2)
4333           ("enumerate" ?i "i:" "~\\ref{%s}" item ("items?"))))
4334 (setq reftex-section-prefixes
4335         '((0 . "part:")
4336           (1 . "ch:")
4337           (t . "sec:")))
4338
4339 (setq bibtex-field-delimiters 'double-quotes
4340       bibtex-align-at-equal-sign t
4341       bibtex-entry-format '(realign opts-or-alts required-fields
4342                             numerical-fields last-comma delimiters
4343                             unify-case sort-fields braces)
4344       bibtex-sort-ignore-string-entries nil
4345       bibtex-maintain-sorted-entries 'entry-class
4346       bibtex-include-OPTkey t
4347       bibtex-autokey-names-stretch 1
4348       bibtex-autokey-expand-strings t
4349       bibtex-autokey-name-separator "-"
4350       bibtex-autokey-year-length 4
4351       bibtex-autokey-titleword-separator "-"
4352       bibtex-autokey-name-year-separator "-"
4353       bibtex-autokey-year-title-separator ":")
4354
4355 (progn
4356   (dolist (hook '(tex-mode-hook latex-mode-hook
4357                                 TeX-mode-hook LaTeX-mode-hook))
4358     (add-hook hook 'mdw-misc-mode-config t)
4359     (add-hook hook 'mdw-fontify-tex t))
4360   (add-hook 'bibtex-mode-hook (lambda () (setq fill-column 76))))
4361
4362 ;;;--------------------------------------------------------------------------
4363 ;;; HTML, CSS, and other web foolishness.
4364
4365 (setq-default css-indent-offset 8)
4366
4367 ;;;--------------------------------------------------------------------------
4368 ;;; SGML hacking.
4369
4370 (setq-default psgml-html-build-new-buffer nil)
4371
4372 (defun mdw-sgml-mode ()
4373   (interactive)
4374   (sgml-mode)
4375   (mdw-standard-fill-prefix "")
4376   (make-local-variable 'sgml-delimiters)
4377   (setq sgml-delimiters
4378           '("AND" "&" "COM" "--" "CRO" "&#" "DSC" "]" "DSO" "[" "DTGC" "]"
4379             "DTGO" "[" "ERO" "&" "ETAGO" ":e" "GRPC" ")" "GRPO" "(" "LIT"
4380             "\"" "LITA" "'" "MDC" ">" "MDO" "<!" "MINUS" "-" "MSC" "]]"
4381             "NESTC" "{" "NET" "}" "OPT" "?" "OR" "|" "PERO" "%" "PIC" ">"
4382             "PIO" "<?" "PLUS" "+" "REFC" "." "REP" "*" "RNI" "#" "SEQ" ","
4383             "STAGO" ":" "TAGC" "." "VI" "=" "MS-START" "<![" "MS-END" "]]>"
4384             "XML-ECOM" "-->" "XML-PIC" "?>" "XML-SCOM" "<!--" "XML-TAGCE"
4385             "/>" "NULL" ""))
4386   (setq major-mode 'mdw-sgml-mode)
4387   (setq mode-name "[mdw] SGML")
4388   (run-hooks 'mdw-sgml-mode-hook))
4389
4390 ;;;--------------------------------------------------------------------------
4391 ;;; Configuration files.
4392
4393 (defcustom mdw-conf-quote-normal nil
4394   "Control syntax category of quote characters `\"' and `''.
4395 If this is `t', consider quote characters to be normal
4396 punctuation, as for `conf-quote-normal'.  If this is `nil' then
4397 leave quote characters as quotes.  If this is a list, then
4398 consider the quote characters in the list to be normal
4399 punctuation.  If this is a single quote character, then consider
4400 that character only to be normal punctuation."
4401   :type '(choice boolean character (repeat character))
4402   :safe 'mdw-conf-quote-normal-acceptable-value-p)
4403 (defun mdw-conf-quote-normal-acceptable-value-p (value)
4404   "Is the VALUE is an acceptable value for `mdw-conf-quote-normal'?"
4405   (or (booleanp value)
4406       (every (lambda (v) (memq v '(?\" ?')))
4407              (if (listp value) value (list value)))))
4408
4409 (defun mdw-fix-up-quote ()
4410   "Apply the setting of `mdw-conf-quote-normal'."
4411   (let ((flag mdw-conf-quote-normal))
4412     (cond ((eq flag t)
4413            (conf-quote-normal t))
4414           ((not flag)
4415            nil)
4416           (t
4417            (let ((table (copy-syntax-table (syntax-table))))
4418              (dolist (ch (if (listp flag) flag (list flag)))
4419                (modify-syntax-entry ch "." table))
4420              (set-syntax-table table)
4421              (and font-lock-mode (font-lock-fontify-buffer)))))))
4422
4423 (progn
4424   (add-hook 'conf-mode-hook 'mdw-misc-mode-config t)
4425   (add-hook 'conf-mode-local-variables-hook 'mdw-fix-up-quote t t))
4426
4427 ;;;--------------------------------------------------------------------------
4428 ;;; Shell scripts.
4429
4430 (defun mdw-setup-sh-script-mode ()
4431
4432   ;; Fetch the shell interpreter's name.
4433   (let ((shell-name sh-shell-file))
4434
4435     ;; Try reading the hash-bang line.
4436     (save-excursion
4437       (goto-char (point-min))
4438       (if (looking-at "#![ \t]*\\([^ \t\n]*\\)")
4439           (setq shell-name (match-string 1))))
4440
4441     ;; Now try to set the shell.
4442     ;;
4443     ;; Don't let `sh-set-shell' bugger up my script.
4444     (let ((executable-set-magic #'(lambda (s &rest r) s)))
4445       (sh-set-shell shell-name)))
4446
4447   ;; Don't insert here-document scaffolding automatically.
4448   (local-set-key "<" 'self-insert-command)
4449
4450   ;; Now enable my keys and the fontification.
4451   (mdw-misc-mode-config)
4452
4453   ;; Set the indentation level correctly.
4454   (setq sh-indentation 2)
4455   (setq sh-basic-offset 2))
4456
4457 (setq sh-shell-file "/bin/sh")
4458
4459 ;; Awful hacking to override the shell detection for particular scripts.
4460 (defmacro define-custom-shell-mode (name shell)
4461   `(defun ,name ()
4462      (interactive)
4463      (set (make-local-variable 'sh-shell-file) ,shell)
4464      (sh-mode)))
4465 (define-custom-shell-mode bash-mode "/bin/bash")
4466 (define-custom-shell-mode rc-mode "/usr/bin/rc")
4467 (put 'sh-shell-file 'permanent-local t)
4468
4469 ;; Hack the rc syntax table.  Backquotes aren't paired in rc.
4470 (eval-after-load "sh-script"
4471   '(or (assq 'rc sh-mode-syntax-table-input)
4472        (let ((frag '(nil
4473                      ?# "<"
4474                      ?\n ">#"
4475                      ?\" "\"\""
4476                      ?\' "\"\'"
4477                      ?$ "'"
4478                      ?\` "."
4479                      ?! "_"
4480                      ?% "_"
4481                      ?. "_"
4482                      ?^ "_"
4483                      ?~ "_"
4484                      ?, "_"
4485                      ?= "."
4486                      ?< "."
4487                      ?> "."))
4488              (assoc (assq 'rc sh-mode-syntax-table-input)))
4489          (if assoc
4490              (rplacd assoc frag)
4491            (setq sh-mode-syntax-table-input
4492                    (cons (cons 'rc frag)
4493                          sh-mode-syntax-table-input))))))
4494
4495 (progn
4496   (add-hook 'sh-mode-hook 'mdw-misc-mode-config t)
4497   (add-hook 'sh-mode-hook 'mdw-setup-sh-script-mode t))
4498
4499 ;;;--------------------------------------------------------------------------
4500 ;;; Emacs shell mode.
4501
4502 (defun mdw-eshell-prompt ()
4503   (let ((left "[") (right "]"))
4504     (when (= (user-uid) 0)
4505       (setq left "«" right "»"))
4506     (concat left
4507             (save-match-data
4508               (replace-regexp-in-string "\\..*$" "" (system-name)))
4509             " "
4510             (let* ((pwd (eshell/pwd)) (npwd (length pwd))
4511                    (home (expand-file-name "~")) (nhome (length home)))
4512               (if (and (>= npwd nhome)
4513                        (or (= nhome npwd)
4514                            (= (elt pwd nhome) ?/))
4515                        (string= (substring pwd 0 nhome) home))
4516                   (concat "~" (substring pwd (length home)))
4517                 pwd))
4518             right)))
4519 (setq-default eshell-prompt-function 'mdw-eshell-prompt)
4520 (setq-default eshell-prompt-regexp "^\\[[^]>]+\\(\\]\\|>>?\\)")
4521
4522 (defun eshell/e (file) (find-file file) nil)
4523 (defun eshell/ee (file) (find-file-other-window file) nil)
4524 (defun eshell/w3m (url) (w3m-goto-url url) nil)
4525
4526 (mdw-define-face eshell-prompt (t :weight bold))
4527 (mdw-define-face eshell-ls-archive (t :weight bold :foreground "red"))
4528 (mdw-define-face eshell-ls-backup (t :foreground "lightgrey" :slant italic))
4529 (mdw-define-face eshell-ls-product (t :foreground "lightgrey" :slant italic))
4530 (mdw-define-face eshell-ls-clutter (t :foreground "lightgrey" :slant italic))
4531 (mdw-define-face eshell-ls-executable (t :weight bold))
4532 (mdw-define-face eshell-ls-directory (t :foreground "cyan" :weight bold))
4533 (mdw-define-face eshell-ls-readonly (t nil))
4534 (mdw-define-face eshell-ls-symlink (t :foreground "cyan"))
4535
4536 (defun mdw-eshell-hack () (setenv "LD_PRELOAD" nil))
4537 (add-hook 'eshell-mode-hook 'mdw-eshell-hack)
4538
4539 ;;;--------------------------------------------------------------------------
4540 ;;; Messages-file mode.
4541
4542 (defun messages-mode-guts ()
4543   (setq messages-mode-syntax-table (make-syntax-table))
4544   (set-syntax-table messages-mode-syntax-table)
4545   (modify-syntax-entry ?0 "w" messages-mode-syntax-table)
4546   (modify-syntax-entry ?1 "w" messages-mode-syntax-table)
4547   (modify-syntax-entry ?2 "w" messages-mode-syntax-table)
4548   (modify-syntax-entry ?3 "w" messages-mode-syntax-table)
4549   (modify-syntax-entry ?4 "w" messages-mode-syntax-table)
4550   (modify-syntax-entry ?5 "w" messages-mode-syntax-table)
4551   (modify-syntax-entry ?6 "w" messages-mode-syntax-table)
4552   (modify-syntax-entry ?7 "w" messages-mode-syntax-table)
4553   (modify-syntax-entry ?8 "w" messages-mode-syntax-table)
4554   (modify-syntax-entry ?9 "w" messages-mode-syntax-table)
4555   (make-local-variable 'comment-start)
4556   (make-local-variable 'comment-end)
4557   (make-local-variable 'indent-line-function)
4558   (setq indent-line-function 'indent-relative)
4559   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4560   (make-local-variable 'font-lock-defaults)
4561   (make-local-variable 'messages-mode-keywords)
4562   (let ((keywords
4563          (mdw-regexps "array" "bitmap" "callback" "docs[ \t]+enum"
4564                       "export" "enum" "fixed-octetstring" "flags"
4565                       "harmless" "map" "nested" "optional"
4566                       "optional-tagged" "package" "primitive"
4567                       "primitive-nullfree" "relaxed[ \t]+enum"
4568                       "set" "table" "tagged-optional"   "union"
4569                       "variadic" "vector" "version" "version-tag")))
4570     (setq messages-mode-keywords
4571             (list
4572              (list (concat "\\<\\(" keywords "\\)\\>:")
4573                    '(0 font-lock-keyword-face))
4574              '("\\([-a-zA-Z0-9]+:\\)" (0 font-lock-warning-face))
4575              '("\\(\\<[a-z][-_a-zA-Z0-9]*\\)"
4576                (0 font-lock-variable-name-face))
4577              '("\\<\\([0-9]+\\)\\>" (0 mdw-number-face))
4578              '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4579                (0 mdw-punct-face)))))
4580   (setq font-lock-defaults
4581           '(messages-mode-keywords nil nil nil nil))
4582   (run-hooks 'messages-file-hook))
4583
4584 (defun messages-mode ()
4585   (interactive)
4586   (fundamental-mode)
4587   (setq major-mode 'messages-mode)
4588   (setq mode-name "Messages")
4589   (messages-mode-guts)
4590   (modify-syntax-entry ?# "<" messages-mode-syntax-table)
4591   (modify-syntax-entry ?\n ">" messages-mode-syntax-table)
4592   (setq comment-start "# ")
4593   (setq comment-end "")
4594   (run-hooks 'messages-mode-hook))
4595
4596 (defun cpp-messages-mode ()
4597   (interactive)
4598   (fundamental-mode)
4599   (setq major-mode 'cpp-messages-mode)
4600   (setq mode-name "CPP Messages")
4601   (messages-mode-guts)
4602   (modify-syntax-entry ?* ". 23" messages-mode-syntax-table)
4603   (modify-syntax-entry ?/ ". 14" messages-mode-syntax-table)
4604   (setq comment-start "/* ")
4605   (setq comment-end " */")
4606   (let ((preprocessor-keywords
4607          (mdw-regexps "assert" "define" "elif" "else" "endif" "error"
4608                       "ident" "if" "ifdef" "ifndef" "import" "include"
4609                       "line" "pragma" "unassert" "undef" "warning")))
4610     (setq messages-mode-keywords
4611             (append (list (list (concat "^[ \t]*\\#[ \t]*"
4612                                         "\\(include\\|import\\)"
4613                                         "[ \t]*\\(<[^>]+\\(>\\)?\\)")
4614                                 '(2 font-lock-string-face))
4615                           (list (concat "^\\([ \t]*#[ \t]*\\(\\("
4616                                         preprocessor-keywords
4617                                         "\\)\\>\\|[0-9]+\\|$\\)\\)")
4618                                 '(1 font-lock-keyword-face)))
4619                     messages-mode-keywords)))
4620   (run-hooks 'cpp-messages-mode-hook))
4621
4622 (progn
4623   (add-hook 'messages-mode-hook 'mdw-misc-mode-config t)
4624   (add-hook 'cpp-messages-mode-hook 'mdw-misc-mode-config t)
4625   ;; (add-hook 'messages-file-hook 'mdw-fontify-messages t)
4626   )
4627
4628 ;;;--------------------------------------------------------------------------
4629 ;;; Messages-file mode.
4630
4631 (defvar mallow-driver-substitution-face 'mallow-driver-substitution-face
4632   "Face to use for subsittution directives.")
4633 (make-face 'mallow-driver-substitution-face)
4634 (defvar mallow-driver-text-face 'mallow-driver-text-face
4635   "Face to use for body text.")
4636 (make-face 'mallow-driver-text-face)
4637
4638 (defun mallow-driver-mode ()
4639   (interactive)
4640   (fundamental-mode)
4641   (setq major-mode 'mallow-driver-mode)
4642   (setq mode-name "Mallow driver")
4643   (setq mallow-driver-mode-syntax-table (make-syntax-table))
4644   (set-syntax-table mallow-driver-mode-syntax-table)
4645   (make-local-variable 'comment-start)
4646   (make-local-variable 'comment-end)
4647   (make-local-variable 'indent-line-function)
4648   (setq indent-line-function 'indent-relative)
4649   (mdw-standard-fill-prefix "\\([ \t]*\\(;\\|/?\\*\\)+[ \t]*\\)")
4650   (make-local-variable 'font-lock-defaults)
4651   (make-local-variable 'mallow-driver-mode-keywords)
4652   (let ((keywords
4653          (mdw-regexps "each" "divert" "file" "if"
4654                       "perl" "set" "string" "type" "write")))
4655     (setq mallow-driver-mode-keywords
4656             (list
4657              (list (concat "^%\\s *\\(}\\|\\(" keywords "\\)\\>\\).*$")
4658                    '(0 font-lock-keyword-face))
4659              (list "^%\\s *\\(#.*\\)?$"
4660                    '(0 font-lock-comment-face))
4661              (list "^%"
4662                    '(0 font-lock-keyword-face))
4663              (list "^|?\\(.+\\)$" '(1 mallow-driver-text-face))
4664              (list "\\${[^}]*}"
4665                    '(0 mallow-driver-substitution-face t)))))
4666   (setq font-lock-defaults
4667         '(mallow-driver-mode-keywords nil nil nil nil))
4668   (modify-syntax-entry ?\" "_" mallow-driver-mode-syntax-table)
4669   (modify-syntax-entry ?\n ">" mallow-driver-mode-syntax-table)
4670   (setq comment-start "%# ")
4671   (setq comment-end "")
4672   (run-hooks 'mallow-driver-mode-hook))
4673
4674 (progn
4675   (add-hook 'mallow-driver-hook 'mdw-misc-mode-config t))
4676
4677 ;;;--------------------------------------------------------------------------
4678 ;;; NFast debugs.
4679
4680 (defun nfast-debug-mode ()
4681   (interactive)
4682   (fundamental-mode)
4683   (setq major-mode 'nfast-debug-mode)
4684   (setq mode-name "NFast debug")
4685   (setq messages-mode-syntax-table (make-syntax-table))
4686   (set-syntax-table messages-mode-syntax-table)
4687   (make-local-variable 'font-lock-defaults)
4688   (make-local-variable 'nfast-debug-mode-keywords)
4689   (setq truncate-lines t)
4690   (setq nfast-debug-mode-keywords
4691           (list
4692            '("^\\(NFast_\\(Connect\\|Disconnect\\|Submit\\|Wait\\)\\)"
4693              (0 font-lock-keyword-face))
4694            (list (concat "^[ \t]+\\(\\("
4695                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4696                          "[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]"
4697                          "[ \t]+\\)*"
4698                          "[0-9a-fA-F]+\\)[ \t]*$")
4699                  '(0 mdw-number-face))
4700            '("^[ \t]+\.status=[ \t]+\\<\\(OK\\)\\>"
4701              (1 font-lock-keyword-face))
4702            '("^[ \t]+\.status=[ \t]+\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>"
4703              (1 font-lock-warning-face))
4704            '("^[ \t]+\.status[ \t]+\\<\\(zero\\)\\>"
4705              (1 nil))
4706            (list (concat "^[ \t]+\\.cmd=[ \t]+"
4707                          "\\<\\([a-zA-Z][0-9a-zA-Z]*\\)\\>")
4708                  '(1 font-lock-keyword-face))
4709            '("-?\\<\\([0-9]+\\|0x[0-9a-fA-F]+\\)\\>" (0 mdw-number-face))
4710            '("^\\([ \t]+[a-z0-9.]+\\)" (0 font-lock-variable-name-face))
4711            '("\\<\\([a-z][a-z0-9.]+\\)\\>=" (1 font-lock-variable-name-face))
4712            '("\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)" (0 mdw-punct-face))))
4713   (setq font-lock-defaults
4714           '(nfast-debug-mode-keywords nil nil nil nil))
4715   (run-hooks 'nfast-debug-mode-hook))
4716
4717 ;;;--------------------------------------------------------------------------
4718 ;;; Lispy languages.
4719
4720 ;; Unpleasant bodge.
4721 (unless (boundp 'slime-repl-mode-map)
4722   (setq slime-repl-mode-map (make-sparse-keymap)))
4723
4724 (defun mdw-indent-newline-and-indent ()
4725   (interactive)
4726   (indent-for-tab-command)
4727   (newline-and-indent))
4728
4729 (eval-after-load "cl-indent"
4730   '(progn
4731      (mapc #'(lambda (pair)
4732                (put (car pair)
4733                     'common-lisp-indent-function
4734                     (cdr pair)))
4735       '((destructuring-bind . ((&whole 4 &rest 1) 4 &body))
4736         (multiple-value-bind . ((&whole 4 &rest 1) 4 &body))))))
4737
4738 (defun mdw-common-lisp-indent ()
4739   (make-local-variable 'lisp-indent-function)
4740   (setq lisp-indent-function 'common-lisp-indent-function))
4741
4742 (defmacro mdw-advise-hyperspec-lookup (func args)
4743   `(defadvice ,func (around mdw-browse-w3m ,args activate compile)
4744      (if (fboundp 'w3m)
4745          (let ((browse-url-browser-function #'mdw-w3m-browse-url))
4746            ad-do-it)
4747        ad-do-it)))
4748 (mdw-advise-hyperspec-lookup common-lisp-hyperspec (symbol))
4749 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-format (char))
4750 (mdw-advise-hyperspec-lookup common-lisp-hyperspec-lookup-reader-macro (char))
4751
4752 (defun mdw-fontify-lispy ()
4753
4754   ;; Set fill prefix.
4755   (mdw-standard-fill-prefix "\\([ \t]*;+[ \t]*\\)")
4756
4757   ;; Not much fontification needed.
4758   (make-local-variable 'font-lock-keywords)
4759     (setq font-lock-keywords
4760           (list (list (concat "\\("
4761                               "\\_<[-+]?"
4762                               "\\(" "[0-9]+/[0-9]+"
4763                               "\\|" "\\(" "[0-9]+" "\\(\\.[0-9]*\\)?" "\\|"
4764                                           "\\.[0-9]+" "\\)"
4765                                     "\\([dDeEfFlLsS][-+]?[0-9]+\\)?"
4766                               "\\)"
4767                               "\\|"
4768                               "#"
4769                               "\\(" "x" "[-+]?"
4770                                     "[0-9A-Fa-f]+" "\\(/[0-9A-Fa-f]+\\)?"
4771                               "\\|" "o" "[-+]?" "[0-7]+" "\\(/[0-7]+\\)?"
4772                               "\\|" "b" "[-+]?" "[01]+" "\\(/[01]+\\)?"
4773                               "\\|" "[0-9]+" "r" "[-+]?"
4774                                     "[0-9a-zA-Z]+" "\\(/[0-9a-zA-Z]+\\)?"
4775                               "\\)"
4776                               "\\)\\_>")
4777                       '(0 mdw-number-face))
4778                 (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4779                       '(0 mdw-punct-face)))))
4780
4781 ;; Special indentation.
4782
4783 (defcustom mdw-lisp-loop-default-indent 2
4784   "Default indent for simple `loop' body."
4785   :type 'integer
4786   :safe 'integerp)
4787 (defcustom mdw-lisp-setf-value-indent 2
4788   "Default extra indent for `setf' values."
4789   :type 'integer :safe 'integerp)
4790
4791 (setq lisp-simple-loop-indentation 0
4792       lisp-loop-keyword-indentation 0
4793       lisp-loop-forms-indentation 2
4794       lisp-lambda-list-keyword-parameter-alignment t)
4795
4796 (defun mdw-indent-funcall
4797     (path state &optional indent-point sexp-column normal-indent)
4798   "Indent `funcall' more usefully.
4799 Essentially, treat `funcall foo' as a function name, and align the arguments
4800 to `foo'."
4801   (and (or (not (consp path)) (null (cadr path)))
4802        (save-excursion
4803          (goto-char (cadr state))
4804          (forward-char 1)
4805          (let ((start-line (line-number-at-pos)))
4806            (and (condition-case nil (progn (forward-sexp 3) t)
4807                   (scan-error nil))
4808                 (progn
4809                   (forward-sexp -1)
4810                   (and (= start-line (line-number-at-pos))
4811                        (current-column))))))))
4812 (progn
4813   (put 'funcall 'common-lisp-indent-function 'mdw-indent-funcall)
4814   (put 'funcall 'lisp-indent-function 'mdw-indent-funcall))
4815
4816 (defun mdw-indent-setf
4817     (path state &optional indent-point sexp-column normal-indent)
4818   "Indent `setf' more usefully.
4819 If the values aren't on the same lines as their variables then indent them
4820 by `mdw-lisp-setf-value-indent' spaces."
4821   (and (or (not (consp path)) (null (cadr path)))
4822        (let ((basic-indent (save-excursion
4823                              (goto-char (cadr state))
4824                              (forward-char 1)
4825                              (and (condition-case nil
4826                                       (progn (forward-sexp 2) t)
4827                                     (scan-error nil))
4828                                   (progn
4829                                     (forward-sexp -1)
4830                                     (current-column)))))
4831              (offset (if (consp path) (car path)
4832                        (catch 'done
4833                          (save-excursion
4834                            (let ((start path)
4835                                  (count 0))
4836                              (goto-char (cadr state))
4837                              (forward-char 1)
4838                              (while (< (point) start)
4839                                (condition-case nil (forward-sexp 1)
4840                                  (scan-error (throw 'done nil)))
4841                                (incf count))
4842                              (1- count)))))))
4843          (and basic-indent offset
4844               (list (+ basic-indent
4845                        (if (oddp offset) 0
4846                          mdw-lisp-setf-value-indent))
4847                     basic-indent)))))
4848 (progn
4849   (put 'setf 'common-lisp-indent-functopion 'mdw-indent-setf)
4850   (put 'psetf 'common-lisp-indent-function 'mdw-indent-setf)
4851   (put 'setq 'common-lisp-indent-function 'mdw-indent-setf)
4852   (put 'setf 'lisp-indent-function 'mdw-indent-setf)
4853   (put 'setq 'lisp-indent-function 'mdw-indent-setf)
4854   (put 'setq-local 'lisp-indent-function 'mdw-indent-setf)
4855   (put 'setq-default 'lisp-indent-function 'mdw-indent-setf))
4856
4857 (defadvice common-lisp-loop-part-indentation
4858     (around mdw-fix-loop-indentation (indent-point state) activate compile)
4859   "Improve `loop' indentation.
4860 If the first subform is on the same line as the `loop' keyword, then
4861 align the other subforms beneath it.  Otherwise, indent them
4862 `mdw-lisp-loop-default-indent' columns in from the opening parenthesis."
4863
4864   (let* ((loop-indentation (save-excursion
4865                              (goto-char (elt state 1))
4866                              (current-column))))
4867
4868     ;; Don't really care about this.
4869     (when (and (boundp 'lisp-indent-backquote-substitution-mode)
4870                (eq lisp-indent-backquote-substitution-mode 'corrected))
4871       (save-excursion
4872         (goto-char (elt state 1))
4873         (incf loop-indentation
4874                  (cond ((eq (char-before) ?,) -1)
4875                        ((and (eq (char-before) ?@)
4876                              (progn (backward-char)
4877                                     (eq (char-before) ?,)))
4878                         -2)
4879                        (t 0)))))
4880
4881     ;; If the first loop item is on the same line as the `loop' itself then
4882     ;; use that as the baseline.  Otherwise advance by the default indent.
4883     (goto-char (cadr state))
4884     (forward-char 1)
4885     (let ((baseline-indent
4886            (if (= (line-number-at-pos)
4887                   (if (condition-case nil (progn (forward-sexp 2) t)
4888                         (scan-error nil))
4889                       (progn (forward-sexp -1) (line-number-at-pos))
4890                     -1))
4891                (current-column)
4892              (+ loop-indentation mdw-lisp-loop-default-indent))))
4893
4894       (goto-char indent-point)
4895       (beginning-of-line)
4896
4897       (setq ad-return-value
4898               (list
4899                (cond ((condition-case ()
4900                           (save-excursion
4901                             (goto-char (elt state 1))
4902                             (forward-char 1)
4903                             (forward-sexp 2)
4904                             (backward-sexp 1)
4905                             (not (looking-at "\\(:\\|\\sw\\)")))
4906                         (error nil))
4907                       (+ baseline-indent lisp-simple-loop-indentation))
4908                      ((looking-at "^\\s-*\\(:?\\sw+\\|;\\)")
4909                       (+ baseline-indent lisp-loop-keyword-indentation))
4910                      (t
4911                       (+ baseline-indent lisp-loop-forms-indentation)))
4912
4913                ;; Tell the caller that the next line needs recomputation,
4914                ;; even though it doesn't start a sexp.
4915                loop-indentation)))))
4916
4917 ;; SLIME setup.
4918
4919 (defcustom mdw-friendly-name "[mdw]"
4920   "How I want to be addressed."
4921   :type 'string
4922   :safe 'stringp)
4923 (defadvice slime-user-first-name
4924     (around mdw-use-friendly-name compile activate)
4925   (if mdw-friendly-name (setq ad-return-value mdw-friendly-name)
4926     ad-do-it))
4927
4928 (eval-and-compile
4929   (trap
4930     (if (not mdw-fast-startup)
4931         (progn
4932           (require 'slime-autoloads)
4933           (slime-setup '(slime-autodoc slime-c-p-c))))))
4934
4935 (let ((stuff '((cmucl ("cmucl"))
4936                (sbcl ("sbcl") :coding-system utf-8-unix)
4937                (clisp ("clisp") :coding-system utf-8-unix))))
4938   (or (boundp 'slime-lisp-implementations)
4939       (setq slime-lisp-implementations nil))
4940   (while stuff
4941     (let* ((head (car stuff))
4942            (found (assq (car head) slime-lisp-implementations)))
4943       (setq stuff (cdr stuff))
4944       (if found
4945           (rplacd found (cdr head))
4946         (setq slime-lisp-implementations
4947                 (cons head slime-lisp-implementations))))))
4948 (setq slime-default-lisp 'sbcl)
4949
4950 ;; Hooks.
4951
4952 (progn
4953   (dolist (hook '(emacs-lisp-mode-hook
4954                   scheme-mode-hook
4955                   lisp-mode-hook
4956                   inferior-lisp-mode-hook
4957                   lisp-interaction-mode-hook
4958                   ielm-mode-hook
4959                   slime-repl-mode-hook))
4960     (add-hook hook 'mdw-misc-mode-config t)
4961     (add-hook hook 'mdw-fontify-lispy t))
4962   (add-hook 'lisp-mode-hook 'mdw-common-lisp-indent t)
4963   (add-hook 'inferior-lisp-mode-hook
4964             #'(lambda () (local-set-key "\C-m" 'comint-send-and-indent)) t))
4965
4966 ;;;--------------------------------------------------------------------------
4967 ;;; Other languages.
4968
4969 ;; Smalltalk.
4970
4971 (defun mdw-setup-smalltalk ()
4972   (and mdw-auto-indent
4973        (local-set-key "\C-m" 'smalltalk-newline-and-indent))
4974   (make-local-variable 'mdw-auto-indent)
4975   (setq mdw-auto-indent nil)
4976   (local-set-key "\C-i" 'smalltalk-reindent))
4977
4978 (defun mdw-fontify-smalltalk ()
4979   (make-local-variable 'font-lock-keywords)
4980   (setq font-lock-keywords
4981           (list
4982            (list "\\<[A-Z][a-zA-Z0-9]*\\>"
4983                  '(0 font-lock-keyword-face))
4984            (list (concat "\\<0\\([xX][0-9a-fA-F_]+\\|[0-7_]+\\)\\|"
4985                          "[0-9][0-9_]*\\(\\.[0-9_]*\\)?"
4986                          "\\([eE][-+]?[0-9_]+\\)?")
4987                  '(0 mdw-number-face))
4988            (list "\\(\\s.\\|\\s(\\|\\s)\\|\\s\\\\|\\s/\\)"
4989                  '(0 mdw-punct-face)))))
4990
4991 (progn
4992   (add-hook 'smalltalk-mode 'mdw-misc-mode-config t)
4993   (add-hook 'smalltalk-mode 'mdw-fontify-smalltalk t))
4994
4995 ;; m4.
4996
4997 (defun mdw-setup-m4 ()
4998
4999   ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
5000   ;; annoying: fix it.
5001   (modify-syntax-entry ?{ "(")
5002   (modify-syntax-entry ?} ")")
5003
5004   ;; Fill prefix.
5005   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
5006
5007 (dolist (hook '(m4-mode-hook autoconf-mode-hook autotest-mode-hook))
5008   (add-hook hook #'mdw-misc-mode-config t)
5009   (add-hook hook #'mdw-setup-m4 t))
5010
5011 ;; Make.
5012
5013 (progn
5014   (add-hook 'makefile-mode-hook 'mdw-misc-mode-config t))
5015
5016 ;;;--------------------------------------------------------------------------
5017 ;;; Text mode.
5018
5019 (defun mdw-text-mode ()
5020   (setq fill-column 72)
5021   (flyspell-mode t)
5022   (mdw-standard-fill-prefix
5023    "\\([ \t]*\\([>#|:] ?\\)*[ \t]*\\)" 3)
5024   (auto-fill-mode 1))
5025
5026 (eval-after-load "flyspell"
5027   '(define-key flyspell-mode-map "\C-\M-i" nil))
5028
5029 (progn
5030   (add-hook 'text-mode-hook 'mdw-text-mode t))
5031
5032 ;;;--------------------------------------------------------------------------
5033 ;;; Outline and hide/show modes.
5034
5035 (defun mdw-outline-collapse-all ()
5036   "Completely collapse everything in the entire buffer."
5037   (interactive)
5038   (save-excursion
5039     (goto-char (point-min))
5040     (while (< (point) (point-max))
5041       (hide-subtree)
5042       (forward-line))))
5043
5044 (setq hs-hide-comments-when-hiding-all nil)
5045
5046 (defadvice hs-hide-all (after hide-first-comment activate)
5047   (save-excursion (hs-hide-initial-comment-block)))
5048
5049 ;;;--------------------------------------------------------------------------
5050 ;;; Shell mode.
5051
5052 (defun mdw-sh-mode-setup ()
5053   (local-set-key [?\C-a] 'comint-bol)
5054   (add-hook 'comint-output-filter-functions
5055             'comint-watch-for-password-prompt))
5056
5057 (defun mdw-term-mode-setup ()
5058   (setq term-prompt-regexp shell-prompt-pattern)
5059   (make-local-variable 'mouse-yank-at-point)
5060   (make-local-variable 'transient-mark-mode)
5061   (setq mouse-yank-at-point t)
5062   (auto-fill-mode -1)
5063   (setq tab-width 8))
5064
5065 (defun comint-send-and-indent ()
5066   (interactive)
5067   (comint-send-input)
5068   (and mdw-auto-indent
5069        (indent-for-tab-command)))
5070
5071 (defadvice comint-line-beginning-position
5072     (around mdw-calculate-it-properly () activate compile)
5073   "Calculate the actual line start for multi-line input."
5074   (if (or comint-use-prompt-regexp
5075           (eq (field-at-pos (point)) 'output))
5076       ad-do-it
5077     (setq ad-return-value
5078             (constrain-to-field (line-beginning-position) (point)))))
5079
5080 (defun term-send-meta-right () (interactive) (term-send-raw-string "\e\e[C"))
5081 (defun term-send-meta-left  () (interactive) (term-send-raw-string "\e\e[D"))
5082 (defun term-send-ctrl-uscore () (interactive) (term-send-raw-string "\C-_"))
5083 (defun term-send-meta-meta-something ()
5084   (interactive)
5085   (term-send-raw-string "\e\e")
5086   (term-send-raw))
5087 (eval-after-load 'term
5088   '(progn
5089      (define-key term-raw-map [?\e ?\e] nil)
5090      (define-key term-raw-map [?\e ?\e t] 'term-send-meta-meta-something)
5091      (define-key term-raw-map [?\C-/] 'term-send-ctrl-uscore)
5092      (define-key term-raw-map [M-right] 'term-send-meta-right)
5093      (define-key term-raw-map [?\e ?\M-O ?C] 'term-send-meta-right)
5094      (define-key term-raw-map [M-left] 'term-send-meta-left)
5095      (define-key term-raw-map [?\e ?\M-O ?D] 'term-send-meta-left)))
5096
5097 (defadvice term-exec (before program-args-list compile activate)
5098   "If the PROGRAM argument is a list, interpret it as (PROGRAM . SWITCHES).
5099 This allows you to pass a list of arguments through `ansi-term'."
5100   (let ((program (ad-get-arg 2)))
5101     (if (listp program)
5102         (progn
5103           (ad-set-arg 2 (car program))
5104           (ad-set-arg 4 (cdr program))))))
5105
5106 (defadvice term-exec-1 (around hack-environment compile activate)
5107   "Hack the environment inherited by inferiors in the terminal."
5108   (let ((process-environment (copy-tree process-environment)))
5109     (setenv "LD_PRELOAD" nil)
5110     ad-do-it))
5111
5112 (defadvice shell (around hack-environment compile activate)
5113   "Hack the environment inherited by inferiors in the shell."
5114   (let ((process-environment (copy-tree process-environment)))
5115     (setenv "LD_PRELOAD" nil)
5116     ad-do-it))
5117
5118 (defun ssh (host)
5119   "Open a terminal containing an ssh session to the HOST."
5120   (interactive "sHost: ")
5121   (ansi-term (list "ssh" host) (format "ssh@%s" host)))
5122
5123 (defcustom git-grep-command
5124   "env GIT_PAGER=cat git grep --no-color -nH -e "
5125   "The default command for \\[git-grep]."
5126   :type 'string)
5127
5128 (defvar git-grep-history nil)
5129
5130 (defun git-grep (command-args)
5131   "Run `git grep' with user-specified args and collect output in a buffer."
5132   (interactive
5133    (list (read-shell-command "Run git grep (like this): "
5134                              git-grep-command 'git-grep-history)))
5135   (let ((grep-use-null-device nil))
5136     (grep command-args)))
5137
5138 ;;;--------------------------------------------------------------------------
5139 ;;; Magit configuration.
5140
5141 (setq magit-diff-refine-hunk 't
5142       magit-view-git-manual-method 'man
5143       magit-log-margin '(nil age magit-log-margin-width t 18)
5144       magit-wip-after-save-local-mode-lighter ""
5145       magit-wip-after-apply-mode-lighter ""
5146       magit-wip-before-change-mode-lighter "")
5147 (eval-after-load "magit"
5148   '(progn (global-magit-file-mode 1)
5149           (magit-wip-after-save-mode 1)
5150           (magit-wip-after-apply-mode 1)
5151           (magit-wip-before-change-mode 1)
5152           (add-to-list 'magit-no-confirm 'safe-with-wip)
5153           (add-to-list 'magit-no-confirm 'trash)
5154           (push '(:eval (if (or magit-wip-after-save-local-mode
5155                                 magit-wip-after-apply-mode
5156                                 magit-wip-before-change-mode)
5157                             (format " wip:%s%s%s"
5158                                     (if magit-wip-after-apply-mode "A" "")
5159                                     (if magit-wip-before-change-mode "C" "")
5160                                     (if magit-wip-after-save-local-mode "S" ""))))
5161                 minor-mode-alist)
5162           (dolist (popup '(magit-diff-popup
5163                            magit-diff-refresh-popup
5164                            magit-diff-mode-refresh-popup
5165                            magit-revision-mode-refresh-popup))
5166             (magit-define-popup-switch popup ?R "Reverse diff" "-R"))
5167           (magit-define-popup-switch 'magit-rebase-popup ?r
5168                                      "Rebase merges" "--rebase-merges")))
5169
5170 (defadvice magit-wip-commit-buffer-file
5171     (around mdw-just-this-buffer activate compile)
5172   (let ((magit-save-repository-buffers nil)) ad-do-it))
5173
5174 (defadvice magit-discard
5175     (around mdw-delete-if-prefix-argument activate compile)
5176   (let ((magit-delete-by-moving-to-trash
5177          (and (null current-prefix-arg)
5178               magit-delete-by-moving-to-trash)))
5179     ad-do-it))
5180
5181 (setq magit-repolist-columns
5182         '(("Name" 16 magit-repolist-column-ident nil)
5183           ("Version" 18 magit-repolist-column-version nil)
5184           ("St" 2 magit-repolist-column-dirty nil)
5185           ("L<U" 3 mdw-repolist-column-unpulled-from-upstream nil)
5186           ("L>U" 3 mdw-repolist-column-unpushed-to-upstream nil)
5187           ("Path" 32 magit-repolist-column-path nil)))
5188
5189 (setq magit-repository-directories '(("~/etc/profile" . 0)
5190                                      ("~/src/" . 1)))
5191
5192 (defadvice magit-list-repos (around mdw-dirname () activate compile)
5193   "Make sure the returned names are directory names.
5194 Otherwise child processes get started in the wrong directory and
5195 there is sadness."
5196   (setq ad-return-value (mapcar #'file-name-as-directory ad-do-it)))
5197
5198 (defun mdw-repolist-column-unpulled-from-upstream (_id)
5199   "Insert number of upstream commits not in the current branch."
5200   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5201     (and upstream
5202          (let ((n (cadr (magit-rev-diff-count "HEAD" upstream))))
5203            (propertize (number-to-string n) 'face
5204                        (if (> n 0) 'bold 'shadow))))))
5205
5206 (defun mdw-repolist-column-unpushed-to-upstream (_id)
5207   "Insert number of commits in the current branch but not its upstream."
5208   (let ((upstream (magit-get-upstream-branch (magit-get-current-branch) t)))
5209     (and upstream
5210          (let ((n (car (magit-rev-diff-count "HEAD" upstream))))
5211            (propertize (number-to-string n) 'face
5212                        (if (> n 0) 'bold 'shadow))))))
5213
5214 (defun mdw-try-smerge ()
5215   (save-excursion
5216     (goto-char (point-min))
5217     (when (re-search-forward "^<<<<<<< " nil t)
5218       (smerge-mode 1))))
5219 (add-hook 'find-file-hook 'mdw-try-smerge t)
5220
5221 (defcustom mdw-magit-new-window-modes
5222   '(magit-diff-mode
5223     magit-log-mode
5224     magit-process-mode
5225     magit-revision-mode
5226     magit-stash-mode
5227     magit-status-mode)
5228   "Magit modes which should cause a new window to be used."
5229   :type '(repeat symbol))
5230
5231 (defun mdw-display-magit-buffer (buffer)
5232   "Like `magit-display-buffer-traditional'.
5233 But uses `mdw-magit-new-window-modes' for its list of modes
5234 rather than baking the list into the function."
5235   (display-buffer buffer
5236                   (let ((mode (with-current-buffer buffer major-mode)))
5237                     (if (and (not mdw-designated-window)
5238                              (derived-mode-p 'magit-mode)
5239                              (mdw-submode-p mode 'magit-mode)
5240                              (not (memq mode mdw-magit-new-window-modes)))
5241                         '(display-buffer-same-window . nil)
5242                       nil))))
5243 (setq magit-display-buffer-function 'mdw-display-magit-buffer)
5244
5245 (defun mdw-display-magit-file-buffer (buffer)
5246   "Show a file buffer from a diff."
5247   (select-window (display-buffer buffer)))
5248 (setq magit-display-file-buffer-function 'mdw-display-magit-file-buffer)
5249
5250 ;;;--------------------------------------------------------------------------
5251 ;;; GUD, and especially GDB.
5252
5253 ;; Inhibit window dedication.  I mean, seriously, wtf?
5254 (defadvice gdb-display-buffer (after mdw-undedicated (buf) compile activate)
5255   "Don't make windows dedicated.  Seriously."
5256   (set-window-dedicated-p ad-return-value nil))
5257 (defadvice gdb-set-window-buffer
5258     (after mdw-undedicated (name &optional ignore-dedicated window)
5259      compile activate)
5260   "Don't make windows dedicated.  Seriously."
5261   (set-window-dedicated-p (or window (selected-window)) nil))
5262
5263 ;;;--------------------------------------------------------------------------
5264 ;;; SQL stuff.
5265
5266 (setq sql-postgres-options '("-n" "-P" "pager=off")
5267       sql-postgres-login-params
5268         '((user :default "mdw")
5269           (database :default "mdw")
5270           (server :default "db.distorted.org.uk")))
5271
5272 ;;;--------------------------------------------------------------------------
5273 ;;; Man pages.
5274
5275 ;; Turn off `noip' when running `man': it interferes with `man-db''s own
5276 ;; seccomp(2)-based sandboxing, which is (in this case, at least) strictly
5277 ;; better.
5278 (defadvice Man-getpage-in-background
5279     (around mdw-inhibit-noip (topic) compile activate)
5280   "Inhibit the `noip' preload hack when invoking `man'."
5281   (let* ((old-preload (getenv "LD_PRELOAD"))
5282          (preloads (and old-preload
5283                         (save-match-data (split-string old-preload ":"))))
5284          (any nil)
5285          (filtered nil))
5286     (save-match-data
5287       (while preloads
5288         (let ((item (pop preloads)))
5289           (if (string-match  "\\(/\\|^\\)noip\.so\\(:\\|$\\)" item)
5290               (setq any t)
5291             (push item filtered)))))
5292     (if any
5293         (unwind-protect
5294             (progn
5295               (setenv "LD_PRELOAD"
5296                       (and filtered
5297                            (with-output-to-string
5298                              (setq filtered (nreverse filtered))
5299                              (let ((first t))
5300                                (while filtered
5301                                  (if first (setq first nil)
5302                                    (write-char ?:))
5303                                  (write-string (pop filtered)))))))
5304               ad-do-it)
5305           (setenv "LD_PRELOAD" old-preload))
5306       ad-do-it)))
5307
5308 ;;;--------------------------------------------------------------------------
5309 ;;; MPC configuration.
5310
5311 (eval-when-compile (trap (require 'mpc)))
5312
5313 (setq mpc-browser-tags '(Artist|Composer|Performer Album|Playlist))
5314
5315 (defun mdw-mpc-now-playing ()
5316   (interactive)
5317   (require 'mpc)
5318   (save-excursion
5319     (set-buffer (mpc-proc-cmd (mpc-proc-cmd-list '("status" "currentsong"))))
5320     (mpc--status-callback))
5321   (let ((state (cdr (assq 'state mpc-status))))
5322     (cond ((member state '("stop"))
5323            (message "mpd stopped."))
5324           ((member state '("play" "pause"))
5325            (let* ((artist (cdr (assq 'Artist mpc-status)))
5326                   (album (cdr (assq 'Album mpc-status)))
5327                   (title (cdr (assq 'Title mpc-status)))
5328                   (file (cdr (assq 'file mpc-status)))
5329                   (duration-string (cdr (assq 'Time mpc-status)))
5330                   (time-string (cdr (assq 'time mpc-status)))
5331                   (time (and time-string
5332                              (string-to-number
5333                               (if (string-match ":" time-string)
5334                                   (substring time-string
5335                                              0 (match-beginning 0))
5336                                 (time-string)))))
5337                   (duration (and duration-string
5338                                  (string-to-number duration-string)))
5339                   (pos (and time duration
5340                             (format " [%d:%02d/%d:%02d]"
5341                                     (/ time 60) (mod time 60)
5342                                     (/ duration 60) (mod duration 60))))
5343                   (fmt (cond ((and artist title)
5344                               (format "`%s' by %s%s" title artist
5345                                       (if album (format ", from `%s'" album)
5346                                         "")))
5347                              (file
5348                               (format "`%s' (no tags)" file))
5349                              (t
5350                               "(no idea what's playing!)"))))
5351              (if (string= state "play")
5352                  (message "mpd playing %s%s" fmt (or pos ""))
5353                (message "mpd paused in %s%s" fmt (or pos "")))))
5354           (t
5355            (message "mpd in unknown state `%s'" state)))))
5356
5357 (defmacro mdw-define-mpc-wrapper (func bvl interactive &rest body)
5358   `(defun ,func ,bvl
5359      (interactive ,@interactive)
5360      (require 'mpc)
5361      ,@body
5362      (mdw-mpc-now-playing)))
5363
5364 (mdw-define-mpc-wrapper mdw-mpc-play-or-pause () nil
5365   (if (member (cdr (assq 'state (mpc-cmd-status))) '("play"))
5366       (mpc-pause)
5367     (mpc-play)))
5368
5369 (mdw-define-mpc-wrapper mdw-mpc-next () nil (mpc-next))
5370 (mdw-define-mpc-wrapper mdw-mpc-prev () nil (mpc-prev))
5371 (mdw-define-mpc-wrapper mdw-mpc-stop () nil (mpc-stop))
5372
5373 (defun mdw-mpc-louder (step)
5374   (interactive (list (if current-prefix-arg
5375                          (prefix-numeric-value current-prefix-arg)
5376                        +10)))
5377   (mpc-proc-cmd (format "volume %+d" step)))
5378
5379 (defun mdw-mpc-quieter (step)
5380   (interactive (list (if current-prefix-arg
5381                          (prefix-numeric-value current-prefix-arg)
5382                        +10)))
5383   (mpc-proc-cmd (format "volume %+d" (- step))))
5384
5385 (defun mdw-mpc-hack-lines (arg interactivep func)
5386   (if (and interactivep (use-region-p))
5387       (let ((from (region-beginning)) (to (region-end)))
5388         (goto-char from)
5389         (beginning-of-line)
5390         (funcall func)
5391         (forward-line)
5392         (while (< (point) to)
5393           (funcall func)
5394           (forward-line)))
5395     (let ((n (prefix-numeric-value arg)))
5396       (cond ((minusp n)
5397              (unless (bolp)
5398                (beginning-of-line)
5399                (funcall func)
5400                (incf n))
5401              (while (minusp n)
5402                (forward-line -1)
5403                (funcall func)
5404                (incf n)))
5405             (t
5406              (beginning-of-line)
5407              (while (plusp n)
5408                (funcall func)
5409                (forward-line)
5410                (decf n)))))))
5411
5412 (defun mdw-mpc-select-one ()
5413   (when (and (get-char-property (point) 'mpc-file)
5414              (not (get-char-property (point) 'mpc-select)))
5415     (mpc-select-toggle)))
5416
5417 (defun mdw-mpc-unselect-one ()
5418   (when (get-char-property (point) 'mpc-select)
5419     (mpc-select-toggle)))
5420
5421 (defun mdw-mpc-select (&optional arg interactivep)
5422   (interactive (list current-prefix-arg t))
5423   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5424
5425 (defun mdw-mpc-unselect (&optional arg interactivep)
5426   (interactive (list current-prefix-arg t))
5427   (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-unselect-one))
5428
5429 (defun mdw-mpc-unselect-backwards (arg)
5430   (interactive "p")
5431   (mdw-mpc-hack-lines (- arg) t 'mdw-mpc-unselect-one))
5432
5433 (defun mdw-mpc-unselect-all ()
5434   (interactive)
5435   (setq mpc-select nil)
5436   (mpc-selection-refresh))
5437
5438 (defun mdw-mpc-next-line (arg)
5439   (interactive "p")
5440   (beginning-of-line)
5441   (forward-line arg))
5442
5443 (defun mdw-mpc-previous-line (arg)
5444   (interactive "p")
5445   (beginning-of-line)
5446   (forward-line (- arg)))
5447
5448 (defun mdw-mpc-playlist-add (&optional arg interactivep)
5449   (interactive (list current-prefix-arg t))
5450   (let ((mpc-select mpc-select))
5451     (when (or arg (and interactivep (use-region-p)))
5452       (setq mpc-select nil)
5453       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5454     (setq mpc-select (reverse mpc-select))
5455     (mpc-playlist-add)))
5456
5457 (defun mdw-mpc-playlist-delete (&optional arg interactivep)
5458   (interactive (list current-prefix-arg t))
5459   (setq mpc-select (nreverse mpc-select))
5460   (mpc-select-save
5461     (when (or arg (and interactivep (use-region-p)))
5462       (setq mpc-select nil)
5463       (mpc-selection-refresh)
5464       (mdw-mpc-hack-lines arg interactivep 'mdw-mpc-select-one))
5465       (mpc-playlist-delete)))
5466
5467 (defun mdw-mpc-hack-tagbrowsers ()
5468   (setq-local mode-line-format
5469                 '("%e"
5470                   mode-line-frame-identification
5471                   mode-line-buffer-identification)))
5472 (add-hook 'mpc-tagbrowser-mode-hook 'mdw-mpc-hack-tagbrowsers)
5473
5474 (defun mdw-mpc-hack-songs ()
5475   (setq-local header-line-format
5476               ;; '("MPC " mpc-volume " " mpc-current-song)
5477               (list (propertize " " 'display '(space :align-to 0))
5478                     ;; 'mpc-songs-format-description
5479                     '(:eval
5480                       (let ((deactivate-mark) (hscroll (window-hscroll)))
5481                         (with-temp-buffer
5482                           (mpc-format mpc-songs-format 'self hscroll)
5483                           ;; That would be simpler than the hscroll handling in
5484                           ;; mpc-format, but currently move-to-column does not
5485                           ;; recognize :space display properties.
5486                           ;; (move-to-column hscroll)
5487                           ;; (delete-region (point-min) (point))
5488                           (buffer-string)))))))
5489 (add-hook 'mpc-songs-mode-hook 'mdw-mpc-hack-songs)
5490
5491 (eval-after-load "mpc"
5492   '(progn
5493      (define-key mpc-mode-map "m" 'mdw-mpc-select)
5494      (define-key mpc-mode-map "u" 'mdw-mpc-unselect)
5495      (define-key mpc-mode-map "\177" 'mdw-mpc-unselect-backwards)
5496      (define-key mpc-mode-map "\e\177" 'mdw-mpc-unselect-all)
5497      (define-key mpc-mode-map "n" 'mdw-mpc-next-line)
5498      (define-key mpc-mode-map "p" 'mdw-mpc-previous-line)
5499      (define-key mpc-mode-map "/" 'mpc-songs-search)
5500      (setq mpc-songs-mode-map (make-sparse-keymap))
5501      (set-keymap-parent mpc-songs-mode-map mpc-mode-map)
5502      (define-key mpc-songs-mode-map "l" 'mpc-playlist)
5503      (define-key mpc-songs-mode-map "+" 'mdw-mpc-playlist-add)
5504      (define-key mpc-songs-mode-map "-" 'mdw-mpc-playlist-delete)
5505      (define-key mpc-songs-mode-map "\r" 'mpc-songs-jump-to)))
5506
5507 ;;;--------------------------------------------------------------------------
5508 ;;; Inferior Emacs Lisp.
5509
5510 (setq comint-prompt-read-only t)
5511
5512 (eval-after-load "comint"
5513   '(progn
5514      (define-key comint-mode-map "\C-w" 'comint-kill-region)
5515      (define-key comint-mode-map [C-S-backspace] 'comint-kill-whole-line)))
5516
5517 (eval-after-load "ielm"
5518   '(progn
5519      (define-key ielm-map "\C-w" 'comint-kill-region)
5520      (define-key ielm-map [C-S-backspace] 'comint-kill-whole-line)))
5521
5522 ;;;----- That's all, folks --------------------------------------------------
5523
5524 (provide 'dot-emacs)