Mercurial > hg > xemacs-beta
annotate lisp/abbrev.el @ 5750:66d2f63df75f
Correct some spelling and formatting in behavior.el.
Mentioned in tracker issue 826, the third thing mentioned there (the file
name at the bottom of the file) had already been fixed.
lisp/ChangeLog addition:
2013-08-05 Aidan Kehoe <kehoea@parhasard.net>
* behavior.el:
(override-behavior):
Correct some spelling and formatting here, thank you Steven
Mitchell in tracker issue 826.
| author | Aidan Kehoe <kehoea@parhasard.net> |
|---|---|
| date | Mon, 05 Aug 2013 10:05:32 +0100 |
| parents | b9167d522a9a |
| children |
| rev | line source |
|---|---|
| 428 | 1 ;;; abbrev.el --- abbrev mode commands for Emacs |
| 2 | |
| 3 ;; Copyright (C) 1985, 1986, 1987, 1992, 1997 Free Software Foundation, Inc. | |
| 814 | 4 ;; Copyright (C) 2002 Ben Wing. |
| 428 | 5 |
| 6 ;; Maintainer: XEmacs Development Team | |
| 7 ;; Keywords: abbrev, dumped | |
| 8 | |
| 9 ;; This file is part of XEmacs. | |
| 10 | |
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11 ;; XEmacs is free software: you can redistribute it and/or modify it |
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12 ;; under the terms of the GNU General Public License as published by the |
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13 ;; Free Software Foundation, either version 3 of the License, or (at your |
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14 ;; option) any later version. |
| 428 | 15 |
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16 ;; XEmacs is distributed in the hope that it will be useful, but WITHOUT |
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17 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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18 ;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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19 ;; for more details. |
| 428 | 20 |
| 21 ;; You should have received a copy of the GNU General Public License | |
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22 ;; along with XEmacs. If not, see <http://www.gnu.org/licenses/>. |
| 428 | 23 |
| 24 ;;; Synched up with: FSF 19.34 (With some additions) | |
| 25 | |
| 26 ;;; Commentary: | |
| 27 | |
| 28 ;; This file is dumped with XEmacs. | |
| 29 | |
| 30 ;; This facility is documented in the Emacs Manual. | |
| 31 | |
| 32 ;;; Code: | |
| 33 | |
| 34 (defgroup abbrev nil | |
| 35 "Abbreviation handling, typing shortcuts, macros." | |
| 36 :tag "Abbreviations" | |
| 37 :group 'editing) | |
| 38 | |
| 814 | 39 (defcustom abbrev-mode nil |
| 428 | 40 "Word abbreviations mode." |
| 814 | 41 :initialize #'set-default |
| 42 :set #'(lambda (sym val) | |
| 43 (global-abbrev-mode (if val 1 0))) | |
| 428 | 44 :group 'abbrev) |
| 45 | |
| 814 | 46 (defcustom only-global-abbrevs nil |
| 47 "*Non-nil means user plans to use global abbrevs only. | |
| 428 | 48 Makes the commands to define mode-specific abbrevs define global ones instead." |
| 49 :type 'boolean | |
| 50 :group 'abbrev) | |
| 51 | |
| 814 | 52 (defcustom defining-abbrev-turns-on-abbrev-mode t |
| 53 "*NOn-nil turns on abbrev-mode whenever an abbrev is defined. | |
| 54 This occurs only when the user-level commands (e.g. `add-global-abbrev') | |
| 55 are used. abbrev-mode is turned on in all buffers or the current-buffer | |
| 56 only, depending on whether a global or mode-specific abbrev is defined." | |
| 57 ;;#### should turn on in all buffers of current mode in mode-specific abbrev! | |
| 58 :type 'boolean | |
| 59 :group 'abbrev) | |
| 60 | |
| 428 | 61 ;;; XEmacs: the following block of code is not in FSF |
| 62 (defvar abbrev-table-name-list '() | |
| 63 "List of symbols whose values are abbrev tables.") | |
| 64 | |
| 65 (defvar abbrevs-changed nil | |
| 66 "Set non-nil by defining or altering any word abbrevs. | |
| 67 This causes `save-some-buffers' to offer to save the abbrevs.") | |
| 68 | |
| 69 (defun make-abbrev-table () | |
| 70 "Return a new, empty abbrev table object." | |
| 71 (make-vector 59 0)) ; 59 is prime | |
| 72 | |
| 73 (defun clear-abbrev-table (table) | |
| 74 "Undefine all abbrevs in abbrev table TABLE, leaving it empty." | |
| 75 (fillarray table 0) | |
| 76 (setq abbrevs-changed t) | |
| 77 nil) | |
| 78 | |
| 444 | 79 (defun define-abbrev-table (table-name definitions) |
| 80 "Define TABLE-NAME (a symbol) as an abbrev table name. | |
| 428 | 81 Define abbrevs in it according to DEFINITIONS, which is a list of elements |
| 82 of the form (ABBREVNAME EXPANSION HOOK USECOUNT)." | |
| 444 | 83 (let ((table (and (boundp table-name) (symbol-value table-name)))) |
| 428 | 84 (cond ((vectorp table)) |
| 85 ((not table) | |
| 86 (setq table (make-abbrev-table)) | |
| 444 | 87 (set table-name table) |
| 3965 | 88 (setq abbrev-table-name-list |
| 89 (sort (cons table-name abbrev-table-name-list) | |
| 90 #'string-lessp))) | |
| 428 | 91 (t |
| 444 | 92 (setq table (wrong-type-argument 'vectorp table)) |
| 93 (set table-name table))) | |
| 94 (while definitions | |
| 95 (apply (function define-abbrev) table (car definitions)) | |
| 96 (setq definitions (cdr definitions))))) | |
| 428 | 97 |
| 98 (defun define-abbrev (table name &optional expansion hook count) | |
| 99 "Define an abbrev in TABLE named NAME, to expand to EXPANSION or call HOOK. | |
| 100 NAME and EXPANSION are strings. Hook is a function or `nil'. | |
| 101 To undefine an abbrev, define it with an expansion of `nil'." | |
| 446 | 102 (check-type expansion (or null string)) |
| 103 (check-type count (or null integer)) | |
| 104 (check-type table vector) | |
| 428 | 105 (let* ((sym (intern name table)) |
| 106 (oexp (and (boundp sym) (symbol-value sym))) | |
| 107 (ohook (and (fboundp sym) (symbol-function sym)))) | |
| 108 (unless (and (equal ohook hook) | |
| 109 (stringp oexp) | |
| 110 (stringp expansion) | |
| 111 (string-equal oexp expansion)) | |
| 112 (setq abbrevs-changed t) | |
| 113 ;; If there is a non-word character in the string, set the flag. | |
| 114 (if (string-match "\\W" name) | |
| 115 (set (intern " " table) nil))) | |
| 116 (set sym expansion) | |
| 117 (fset sym hook) | |
| 118 (setplist sym (or count 0)) | |
| 119 name)) | |
| 120 | |
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121 (define-abbrev-table 'fundamental-mode-abbrev-table nil) |
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122 (and (eq major-mode 'fundamental-mode) |
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123 (not local-abbrev-table) |
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124 (setq local-abbrev-table fundamental-mode-abbrev-table)) |
| 428 | 125 |
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126 (define-abbrev-table 'global-abbrev-table nil) |
| 428 | 127 |
| 128 (defun define-global-abbrev (name expansion) | |
| 129 "Define ABBREV as a global abbreviation for EXPANSION." | |
| 130 (interactive "sDefine global abbrev: \nsExpansion for %s: ") | |
| 131 (define-abbrev global-abbrev-table | |
| 132 (downcase name) expansion nil 0)) | |
| 133 | |
| 134 (defun define-mode-abbrev (name expansion) | |
| 135 "Define ABBREV as a mode-specific abbreviation for EXPANSION." | |
| 136 (interactive "sDefine mode abbrev: \nsExpansion for %s: ") | |
| 137 (define-abbrev (or local-abbrev-table | |
| 138 (error "Major mode has no abbrev table")) | |
| 139 (downcase name) expansion nil 0)) | |
| 140 | |
| 141 (defun abbrev-symbol (abbrev &optional table) | |
| 142 "Return the symbol representing abbrev named ABBREV. | |
| 143 This symbol's name is ABBREV, but it is not the canonical symbol of that name; | |
| 144 it is interned in an abbrev-table rather than the normal obarray. | |
| 145 The value is nil if that abbrev is not defined. | |
| 146 Optional second arg TABLE is abbrev table to look it up in. | |
| 147 The default is to try buffer's mode-specific abbrev table, then global table." | |
| 148 (let ((frob (function (lambda (table) | |
| 149 (let ((sym (intern-soft abbrev table))) | |
| 150 (if (and (boundp sym) | |
| 151 (stringp (symbol-value sym))) | |
| 152 sym | |
| 153 nil)))))) | |
| 154 (if table | |
| 155 (funcall frob table) | |
| 156 (or (and local-abbrev-table | |
| 157 (funcall frob local-abbrev-table)) | |
| 158 (funcall frob global-abbrev-table))))) | |
| 159 | |
| 160 (defun abbrev-expansion (abbrev &optional table) | |
| 161 "Return the string that ABBREV expands into in the current buffer. | |
| 162 Optionally specify an abbrev table as second arg; | |
| 163 then ABBREV is looked up in that table only." | |
| 164 (let ((sym (abbrev-symbol abbrev table))) | |
| 165 (if sym | |
| 166 (symbol-value sym) | |
| 167 nil))) | |
| 168 | |
| 169 (defun unexpand-abbrev () | |
| 170 "Undo the expansion of the last abbrev that expanded. | |
| 171 This differs from ordinary undo in that other editing done since then | |
| 172 is not undone." | |
| 173 (interactive) | |
| 174 (if (or (< last-abbrev-location (point-min)) | |
| 175 (> last-abbrev-location (point-max)) | |
| 176 (not (stringp last-abbrev-text))) | |
| 177 nil | |
| 178 (let* ((opoint (point)) | |
| 179 (val (symbol-value last-abbrev)) | |
| 180 (adjust (length val))) | |
| 181 ;; This isn't correct if (symbol-function last-abbrev-text) | |
| 182 ;; was used to do the expansion | |
| 183 (goto-char last-abbrev-location) | |
| 184 (delete-region last-abbrev-location (+ last-abbrev-location adjust)) | |
| 185 (insert last-abbrev-text) | |
| 186 (setq adjust (- adjust (length last-abbrev-text))) | |
| 187 (setq last-abbrev-text nil) | |
| 188 (if (< last-abbrev-location opoint) | |
| 189 (goto-char (- opoint adjust)) | |
| 190 (goto-char opoint))))) | |
| 191 | |
| 192 | |
| 3965 | 193 ; APA: Moved to c (ported function from GNU Emacs to src/abbrev.c) |
| 194 ; (defun insert-abbrev-table-description (name &optional human-readable) | |
| 195 ; "Insert before point a full description of abbrev table named NAME. | |
| 196 ; NAME is a symbol whose value is an abbrev table. | |
| 197 ; If optional second argument HUMAN-READABLE is non-nil, insert a | |
| 198 ; human-readable description. Otherwise the description is an | |
| 199 ; expression, a call to `define-abbrev-table', which would define the | |
| 200 ; abbrev table NAME exactly as it is currently defined." | |
| 201 ; (let ((table (symbol-value name)) | |
| 202 ; (stream (current-buffer))) | |
| 203 ; (message "Abbrev-table %s..." name) | |
| 204 ; (if human-readable | |
| 205 ; (progn | |
| 206 ; (prin1 (list name) stream) | |
| 207 ; ;; Need two terpri's or cretinous edit-abbrevs blows out | |
| 208 ; (terpri stream) | |
| 209 ; (terpri stream) | |
| 210 ; (mapatoms (function (lambda (sym) | |
| 211 ; (if (symbol-value sym) | |
| 212 ; (let* ((n (prin1-to-string (symbol-name sym))) | |
| 213 ; (pos (length n))) | |
| 214 ; (princ n stream) | |
| 215 ; (while (< pos 14) | |
| 216 ; (write-char ?\ stream) | |
| 217 ; (setq pos (1+ pos))) | |
| 218 ; (princ (format " %-5S " (symbol-plist sym)) | |
| 219 ; stream) | |
| 220 ; (if (not (symbol-function sym)) | |
| 221 ; (prin1 (symbol-value sym) stream) | |
| 222 ; (progn | |
| 223 ; (setq n (prin1-to-string (symbol-value sym)) | |
| 224 ; pos (+ pos 6 (length n))) | |
| 225 ; (princ n stream) | |
| 226 ; (while (< pos 45) | |
| 227 ; (write-char ?\ stream) | |
| 228 ; (setq pos (1+ pos))) | |
| 229 ; (prin1 (symbol-function sym) stream))) | |
| 230 ; (terpri stream))))) | |
| 231 ; table) | |
| 232 ; (terpri stream)) | |
| 233 ; (progn | |
| 234 ; (princ "\(define-abbrev-table '" stream) | |
| 235 ; (prin1 name stream) | |
| 236 ; (princ " '\(\n" stream) | |
| 237 ; (mapatoms (function (lambda (sym) | |
| 238 ; (if (symbol-value sym) | |
| 239 ; (progn | |
| 240 ; (princ " " stream) | |
| 241 ; (prin1 (list (symbol-name sym) | |
| 242 ; (symbol-value sym) | |
| 243 ; (symbol-function sym) | |
| 244 ; (symbol-plist sym)) | |
| 245 ; stream) | |
| 246 ; (terpri stream))))) | |
| 247 ; table) | |
| 248 ; (princ " \)\)\n" stream))) | |
| 249 ; (terpri stream)) | |
| 250 ; (message "")) | |
| 428 | 251 ;;; End code not in FSF |
| 252 | |
| 253 (defun abbrev-mode (arg) | |
| 254 "Toggle abbrev mode. | |
| 444 | 255 With argument ARG, enable abbrev mode if ARG is positive, else disable. |
| 428 | 256 In abbrev mode, inserting an abbreviation causes it to expand |
| 257 and be replaced by its expansion." | |
| 258 (interactive "P") | |
| 259 (setq abbrev-mode | |
| 260 (if (null arg) (not abbrev-mode) | |
| 261 (> (prefix-numeric-value arg) 0))) | |
| 262 ;; XEmacs change | |
| 263 (redraw-modeline)) | |
| 264 | |
| 814 | 265 ;; XEmacs change |
| 266 (defun global-abbrev-mode (arg) | |
| 267 "Toggle abbrev mode in all buffers. | |
| 268 With argument ARG, enable abbrev mode globally if ARG is positive, else | |
| 269 disable. In abbrev mode, inserting an abbreviation causes it to expand | |
| 270 and be replaced by its expansion." | |
| 271 (interactive "P") | |
| 272 (let ((newval (if (null arg) (not abbrev-mode) | |
| 273 (> (prefix-numeric-value arg) 0)))) | |
| 274 (setq-default abbrev-mode newval) | |
| 275 (loop for buf being the buffers do | |
| 276 (if (not (eq (symbol-value-in-buffer 'abbrev-mode buf) newval)) | |
| 277 (with-current-buffer buf | |
| 278 (setq abbrev-mode newval))))) | |
| 279 (redraw-modeline)) | |
| 280 | |
| 428 | 281 |
| 282 (defvar edit-abbrevs-map nil | |
| 283 "Keymap used in edit-abbrevs.") | |
| 284 (if edit-abbrevs-map | |
| 285 nil | |
| 286 (setq edit-abbrevs-map (make-sparse-keymap)) | |
| 287 ;; XEmacs change | |
| 288 (set-keymap-name edit-abbrevs-map 'edit-abbrevs-map) | |
| 289 (define-key edit-abbrevs-map "\C-x\C-s" 'edit-abbrevs-redefine) | |
| 290 (define-key edit-abbrevs-map "\C-c\C-c" 'edit-abbrevs-redefine)) | |
| 291 | |
| 292 (defun kill-all-abbrevs () | |
| 293 "Undefine all defined abbrevs." | |
| 294 (interactive) | |
| 295 (let ((tables abbrev-table-name-list)) | |
| 296 (while tables | |
| 297 (clear-abbrev-table (symbol-value (car tables))) | |
| 298 (setq tables (cdr tables))))) | |
| 299 | |
| 300 (defun insert-abbrevs () | |
| 301 "Insert after point a description of all defined abbrevs. | |
| 302 Mark is set after the inserted text." | |
| 303 (interactive) | |
| 304 (push-mark | |
| 305 (save-excursion | |
| 306 (let ((tables abbrev-table-name-list)) | |
| 307 (while tables | |
| 308 (insert-abbrev-table-description (car tables) t) | |
| 309 (setq tables (cdr tables)))) | |
| 310 (point)))) | |
| 311 | |
| 312 (defun list-abbrevs () | |
| 313 "Display a list of all defined abbrevs." | |
| 314 (interactive) | |
| 315 (display-buffer (prepare-abbrev-list-buffer))) | |
| 316 | |
| 317 (defun prepare-abbrev-list-buffer () | |
| 318 (save-excursion | |
| 319 (set-buffer (get-buffer-create "*Abbrevs*")) | |
| 320 (erase-buffer) | |
| 321 (let ((tables abbrev-table-name-list)) | |
| 322 (while tables | |
| 323 (insert-abbrev-table-description (car tables) t) | |
| 324 (setq tables (cdr tables)))) | |
| 325 (goto-char (point-min)) | |
| 326 (set-buffer-modified-p nil) | |
| 327 (edit-abbrevs-mode)) | |
| 328 (get-buffer-create "*Abbrevs*")) | |
| 329 | |
| 330 (defun edit-abbrevs-mode () | |
| 331 "Major mode for editing the list of abbrev definitions. | |
| 332 \\{edit-abbrevs-map}" | |
| 333 (interactive) | |
| 334 (setq major-mode 'edit-abbrevs-mode) | |
| 335 (setq mode-name "Edit-Abbrevs") | |
| 336 (use-local-map edit-abbrevs-map)) | |
| 337 | |
| 338 (defun edit-abbrevs () | |
| 339 "Alter abbrev definitions by editing a list of them. | |
| 340 Selects a buffer containing a list of abbrev definitions. | |
| 341 You can edit them and type \\<edit-abbrevs-map>\\[edit-abbrevs-redefine] to redefine abbrevs | |
| 342 according to your editing. | |
| 343 Buffer contains a header line for each abbrev table, | |
| 344 which is the abbrev table name in parentheses. | |
| 345 This is followed by one line per abbrev in that table: | |
| 346 NAME USECOUNT EXPANSION HOOK | |
| 347 where NAME and EXPANSION are strings with quotes, | |
| 348 USECOUNT is an integer, and HOOK is any valid function | |
| 349 or may be omitted (it is usually omitted)." | |
| 350 (interactive) | |
| 351 (switch-to-buffer (prepare-abbrev-list-buffer))) | |
| 352 | |
| 353 (defun edit-abbrevs-redefine () | |
| 354 "Redefine abbrevs according to current buffer contents." | |
| 355 (interactive) | |
| 356 (define-abbrevs t) | |
| 357 (set-buffer-modified-p nil)) | |
| 358 | |
| 359 (defun define-abbrevs (&optional arg) | |
| 360 "Define abbrevs according to current visible buffer contents. | |
| 361 See documentation of `edit-abbrevs' for info on the format of the | |
| 362 text you must have in the buffer. | |
| 363 With argument, eliminate all abbrev definitions except | |
| 364 the ones defined from the buffer now." | |
| 365 (interactive "P") | |
| 366 (if arg (kill-all-abbrevs)) | |
| 367 (save-excursion | |
| 368 (goto-char (point-min)) | |
| 369 (while (and (not (eobp)) (re-search-forward "^(" nil t)) | |
| 370 (let* ((buf (current-buffer)) | |
| 371 (table (read buf)) | |
| 372 abbrevs name hook exp count) | |
| 373 (forward-line 1) | |
| 374 (while (progn (forward-line 1) | |
| 375 (not (eolp))) | |
| 376 (setq name (read buf) count (read buf) exp (read buf)) | |
| 377 (skip-chars-backward " \t\n\f") | |
| 378 (setq hook (if (not (eolp)) (read buf))) | |
| 379 (skip-chars-backward " \t\n\f") | |
| 380 (setq abbrevs (cons (list name exp hook count) abbrevs))) | |
| 381 (define-abbrev-table table abbrevs))))) | |
| 382 | |
| 383 (defun read-abbrev-file (&optional file quietly) | |
| 384 "Read abbrev definitions from file written with `write-abbrev-file'. | |
| 385 Optional argument FILE is the name of the file to read; | |
| 386 it defaults to the value of `abbrev-file-name'. | |
| 387 Optional second argument QUIETLY non-nil means don't print anything." | |
| 388 (interactive "fRead abbrev file: ") | |
| 389 (load (if (and file (> (length file) 0)) file abbrev-file-name) | |
| 390 nil quietly) | |
| 391 (setq save-abbrevs t abbrevs-changed nil)) | |
| 392 | |
| 393 (defun quietly-read-abbrev-file (&optional file) | |
| 444 | 394 "Read abbrev definitions from file written with `write-abbrev-file'. |
| 428 | 395 Optional argument FILE is the name of the file to read; |
| 396 it defaults to the value of `abbrev-file-name'. | |
| 397 Does not print anything." | |
| 398 ;(interactive "fRead abbrev file: ") | |
| 399 (read-abbrev-file file t)) | |
| 400 | |
| 401 (defun write-abbrev-file (file) | |
| 402 "Write all abbrev definitions to a file of Lisp code. | |
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403 This does not include system abbrevs; it includes only the abbrev tables |
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404 listed in listed in `abbrev-table-name-list'. |
| 428 | 405 The file written can be loaded in another session to define the same abbrevs. |
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406 The argument FILE is the file name to write. If omitted or nil, the file |
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407 specified in `abbrev-file-name' is used." |
| 428 | 408 (interactive |
| 409 (list | |
| 410 (read-file-name "Write abbrev file: " | |
| 411 (file-name-directory (expand-file-name abbrev-file-name)) | |
| 412 abbrev-file-name))) | |
| 413 (or (and file (> (length file) 0)) | |
| 414 (setq file abbrev-file-name)) | |
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415 (let ((coding-system-for-write 'escape-quoted)) |
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416 (with-temp-file file |
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417 ;; XEmacs change; not emacs-mule, and use the coding system |
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418 ;; escape-quoted resolves to, which will differ depending on whether |
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419 ;; the build is Mule or not. |
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420 (insert (format ";;-*-coding: %s;-*-\n" |
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421 (coding-system-name |
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422 (find-coding-system coding-system-for-write)))) |
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423 (dolist (table |
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424 ;; XEmacs change; we keep the table sorted at runtime, no |
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425 ;; need to sort it here. |
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426 abbrev-table-name-list) |
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427 (insert-abbrev-table-description table nil))))) |
| 428 | 428 |
| 442 | 429 (defun abbrev-string-to-be-defined (arg) |
| 430 "Return the string for which an abbrev will be defined. | |
| 431 ARG is the argument to `add-global-abbrev' or `add-mode-abbrev'." | |
| 432 (if (and (not arg) (region-active-p)) (setq arg 0) | |
| 433 (setq arg (prefix-numeric-value arg))) | |
| 434 (and (>= arg 0) | |
| 435 (buffer-substring | |
| 436 (point) | |
| 437 (if (= arg 0) (mark) | |
| 446 | 438 (save-excursion (backward-word arg) (point)))))) |
| 442 | 439 |
| 428 | 440 (defun add-mode-abbrev (arg) |
| 814 | 441 "Define mode-specific abbrev for region or last word(s) before point. |
| 442 If region active, use it as the expansion\; otherwise, choose the word | |
| 443 before point. A prefix argument specifies the number of words before point | |
| 444 that form the expansion; or zero means the text between point and mark is | |
| 445 the expansion. A negative argument means to undefine the specified abbrev. | |
| 446 This command uses the minibuffer to read the abbreviation. | |
| 428 | 447 |
| 448 Don't use this function in a Lisp program; use `define-abbrev' instead." | |
| 449 ;; XEmacs change: | |
| 450 (interactive "P") | |
| 451 (add-abbrev | |
| 452 (if only-global-abbrevs | |
| 453 global-abbrev-table | |
| 454 (or local-abbrev-table | |
| 455 (error "No per-mode abbrev table"))) | |
| 814 | 456 "Mode" arg) |
| 457 (if defining-abbrev-turns-on-abbrev-mode (abbrev-mode 1))) | |
| 428 | 458 |
| 459 (defun add-global-abbrev (arg) | |
| 814 | 460 "Define global (all modes) abbrev for region or last word(s) before point. |
| 461 If region active, use it as the expansion\; otherwise, choose the word | |
| 462 before point. A prefix argument specifies the number of words before point | |
| 463 that form the expansion; or zero means the text between point and mark is | |
| 464 the expansion. A negative argument means to undefine the specified abbrev. | |
| 428 | 465 This command uses the minibuffer to read the abbreviation. |
| 466 | |
| 467 Don't use this function in a Lisp program; use `define-abbrev' instead." | |
| 468 ;; XEmacs change: | |
| 469 (interactive "P") | |
| 814 | 470 (add-abbrev global-abbrev-table "Global" arg) |
| 471 (if defining-abbrev-turns-on-abbrev-mode (global-abbrev-mode 1))) | |
| 428 | 472 |
| 473 (defun add-abbrev (table type arg) | |
| 444 | 474 "Add an abbreviation to abbrev table TABLE. |
| 475 TYPE is a string describing in English the kind of abbrev this will be | |
| 476 (typically, \"global\" or \"mode-specific\"); this is used in | |
| 477 prompting the user. ARG is the number of words in the expansion. | |
| 478 | |
| 479 Return the symbol that internally represents the new abbrev, or nil if | |
| 480 the user declines to confirm redefining an existing abbrev." | |
| 428 | 481 ;; XEmacs change: |
| 442 | 482 (let ((exp (abbrev-string-to-be-defined arg)) |
| 428 | 483 name) |
| 484 (setq name | |
| 485 (read-string (format (if exp "%s abbrev for \"%s\": " | |
| 486 "Undefine %s abbrev: ") | |
| 487 type exp))) | |
| 488 (set-text-properties 0 (length name) nil name) | |
| 489 (if (or (null exp) | |
| 490 (not (abbrev-expansion name table)) | |
| 491 (y-or-n-p (format "%s expands to \"%s\"; redefine? " | |
| 492 name (abbrev-expansion name table)))) | |
| 493 (define-abbrev table (downcase name) exp)))) | |
| 494 | |
| 442 | 495 (defun inverse-abbrev-string-to-be-defined (arg) |
| 496 "Return the string for which an inverse abbrev will be defined. | |
| 497 ARG is the argument to `inverse-add-global-abbrev' or | |
| 498 `inverse-add-mode-abbrev'." | |
| 499 (save-excursion | |
| 446 | 500 (backward-word arg) |
| 442 | 501 (buffer-substring (point) (progn (forward-word 1) (point))))) |
| 502 | |
| 428 | 503 (defun inverse-add-mode-abbrev (arg) |
| 504 "Define last word before point as a mode-specific abbrev. | |
| 505 With prefix argument N, defines the Nth word before point. | |
| 506 This command uses the minibuffer to read the expansion. | |
| 507 Expands the abbreviation after defining it." | |
| 508 (interactive "p") | |
| 509 (inverse-add-abbrev | |
| 510 (if only-global-abbrevs | |
| 511 global-abbrev-table | |
| 512 (or local-abbrev-table | |
| 513 (error "No per-mode abbrev table"))) | |
| 814 | 514 "Mode" arg) |
| 515 (if defining-abbrev-turns-on-abbrev-mode (abbrev-mode 1))) | |
| 428 | 516 |
| 517 (defun inverse-add-global-abbrev (arg) | |
| 518 "Define last word before point as a global (mode-independent) abbrev. | |
| 519 With prefix argument N, defines the Nth word before point. | |
| 520 This command uses the minibuffer to read the expansion. | |
| 521 Expands the abbreviation after defining it." | |
| 522 (interactive "p") | |
| 814 | 523 (inverse-add-abbrev global-abbrev-table "Global" arg) |
| 524 (if defining-abbrev-turns-on-abbrev-mode (global-abbrev-mode 1))) | |
| 428 | 525 |
| 526 (defun inverse-add-abbrev (table type arg) | |
| 527 (let (name nameloc exp) | |
| 528 (save-excursion | |
| 446 | 529 (backward-word arg) |
| 428 | 530 (setq name (buffer-substring (point) (progn (forward-word 1) |
| 531 (setq nameloc (point)))))) | |
| 532 (set-text-properties 0 (length name) nil name) | |
| 533 (setq exp (read-string (format "%s expansion for \"%s\": " | |
| 534 type name))) | |
| 535 (if (or (not (abbrev-expansion name table)) | |
| 536 (y-or-n-p (format "%s expands to \"%s\"; redefine? " | |
| 537 name (abbrev-expansion name table)))) | |
| 538 (progn | |
| 539 (define-abbrev table (downcase name) exp) | |
| 540 (save-excursion | |
| 541 (goto-char nameloc) | |
| 542 (expand-abbrev)))))) | |
| 543 | |
| 544 (defun abbrev-prefix-mark (&optional arg) | |
| 545 "Mark current point as the beginning of an abbrev. | |
| 546 Abbrev to be expanded starts here rather than at beginning of word. | |
| 547 This way, you can expand an abbrev with a prefix: insert the prefix, | |
| 548 use this command, then insert the abbrev." | |
| 549 (interactive "P") | |
| 550 (or arg (expand-abbrev)) | |
| 551 (setq abbrev-start-location (point-marker) | |
| 552 abbrev-start-location-buffer (current-buffer)) | |
| 553 (let ((e (make-extent (point) (point)))) | |
| 554 (set-extent-begin-glyph e (make-glyph [string :data "-"])))) | |
| 555 | |
| 556 (defun expand-region-abbrevs (start end &optional noquery) | |
| 557 "For abbrev occurrence in the region, offer to expand it. | |
| 558 The user is asked to type y or n for each occurrence. | |
| 559 A prefix argument means don't query; expand all abbrevs. | |
| 560 If called from a Lisp program, arguments are START END &optional NOQUERY." | |
| 561 (interactive "r\nP") | |
| 562 (save-excursion | |
| 563 (goto-char start) | |
| 564 (let ((lim (- (point-max) end)) | |
| 565 pnt string) | |
| 566 (while (and (not (eobp)) | |
| 567 (progn (forward-word 1) | |
| 568 (<= (setq pnt (point)) (- (point-max) lim)))) | |
| 569 (if (abbrev-expansion | |
| 570 (setq string | |
| 4009 | 571 (downcase (buffer-substring |
| 572 (save-excursion (backward-word) (point)) | |
| 573 pnt)))) | |
| 428 | 574 (if (or noquery (y-or-n-p (format "Expand `%s'? " string))) |
| 575 (expand-abbrev))))))) | |
| 576 | |
| 577 ;;; abbrev.el ends here |