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76d7458e ER |
1 | ;;; ws-mode.el --- WordStar emulation mode for GNU Emacs |
2 | ||
58142744 ER |
3 | ;; Copyright (C) 1991 Free Software Foundation, Inc. |
4 | ||
6cf0d154 | 5 | ;; Author: Juergen Nickelsen <nickel@cs.tu-berlin.de> |
6cf0d154 | 6 | ;; Version: 0.7 |
6251ee24 | 7 | ;; Keywords: emulations |
fb1c6be2 | 8 | |
59243403 RS |
9 | ;; This file is part of GNU Emacs. |
10 | ||
11 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
12 | ;; it under the terms of the GNU General Public License as published by | |
13 | ;; the Free Software Foundation; either version 2, or (at your option) | |
14 | ;; any later version. | |
15 | ||
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
22 | ;; along with GNU Emacs; see the file COPYING. If not, write to | |
23 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
fb1c6be2 | 24 | |
6cf0d154 | 25 | ;;; Commentary: |
fb1c6be2 | 26 | |
8531c2ac | 27 | ;; This emulates WordStar, with a major mode. |
fb1c6be2 | 28 | |
6cf0d154 | 29 | ;;; Code: |
fb1c6be2 | 30 | |
fb1c6be2 JB |
31 | (defvar wordstar-mode-map nil "") |
32 | (defvar wordstar-C-j-map nil "") | |
33 | (defvar wordstar-C-k-map nil "") | |
34 | (defvar wordstar-C-o-map nil "") | |
35 | (defvar wordstar-C-q-map nil "") | |
36 | ||
37 | (if wordstar-mode-map | |
38 | () | |
39 | (setq wordstar-mode-map (make-keymap)) | |
40 | ;; (setq wordstar-C-j-map (make-keymap)) ; later, perhaps | |
41 | (setq wordstar-C-k-map (make-keymap)) | |
42 | (setq wordstar-C-o-map (make-keymap)) | |
43 | (setq wordstar-C-q-map (make-keymap)) | |
44 | ||
45 | (define-key wordstar-mode-map "\C-a" 'backward-word) | |
46 | (define-key wordstar-mode-map "\C-b" 'fill-paragraph) | |
47 | (define-key wordstar-mode-map "\C-c" 'scroll-up) | |
48 | (define-key wordstar-mode-map "\C-d" 'forward-char) | |
49 | (define-key wordstar-mode-map "\C-e" 'previous-line) | |
50 | (define-key wordstar-mode-map "\C-f" 'forward-word) | |
51 | (define-key wordstar-mode-map "\C-g" 'delete-char) | |
52 | (define-key wordstar-mode-map "\C-h" 'backward-char) | |
53 | (define-key wordstar-mode-map "\C-i" 'indent-for-tab-command) | |
54 | (define-key wordstar-mode-map "\C-j" 'help-for-help) | |
55 | (define-key wordstar-mode-map "\C-k" wordstar-C-k-map) | |
56 | (define-key wordstar-mode-map "\C-l" 'ws-repeat-search) | |
57 | (define-key wordstar-mode-map "\C-n" 'open-line) | |
58 | (define-key wordstar-mode-map "\C-o" wordstar-C-o-map) | |
59 | (define-key wordstar-mode-map "\C-p" 'quoted-insert) | |
60 | (define-key wordstar-mode-map "\C-q" wordstar-C-q-map) | |
61 | (define-key wordstar-mode-map "\C-r" 'scroll-down) | |
62 | (define-key wordstar-mode-map "\C-s" 'backward-char) | |
63 | (define-key wordstar-mode-map "\C-t" 'kill-word) | |
64 | (define-key wordstar-mode-map "\C-u" 'keyboard-quit) | |
65 | (define-key wordstar-mode-map "\C-v" 'overwrite-mode) | |
66 | (define-key wordstar-mode-map "\C-w" 'scroll-down-line) | |
67 | (define-key wordstar-mode-map "\C-x" 'next-line) | |
68 | (define-key wordstar-mode-map "\C-y" 'kill-complete-line) | |
69 | (define-key wordstar-mode-map "\C-z" 'scroll-up-line) | |
70 | ||
71 | ;; wordstar-C-k-map | |
72 | ||
73 | (define-key wordstar-C-k-map " " ()) | |
74 | (define-key wordstar-C-k-map "0" 'ws-set-marker-0) | |
75 | (define-key wordstar-C-k-map "1" 'ws-set-marker-1) | |
76 | (define-key wordstar-C-k-map "2" 'ws-set-marker-2) | |
77 | (define-key wordstar-C-k-map "3" 'ws-set-marker-3) | |
78 | (define-key wordstar-C-k-map "4" 'ws-set-marker-4) | |
79 | (define-key wordstar-C-k-map "5" 'ws-set-marker-5) | |
80 | (define-key wordstar-C-k-map "6" 'ws-set-marker-6) | |
81 | (define-key wordstar-C-k-map "7" 'ws-set-marker-7) | |
82 | (define-key wordstar-C-k-map "8" 'ws-set-marker-8) | |
83 | (define-key wordstar-C-k-map "9" 'ws-set-marker-9) | |
84 | (define-key wordstar-C-k-map "b" 'ws-begin-block) | |
85 | (define-key wordstar-C-k-map "\C-b" 'ws-begin-block) | |
86 | (define-key wordstar-C-k-map "c" 'ws-copy-block) | |
87 | (define-key wordstar-C-k-map "\C-c" 'ws-copy-block) | |
88 | (define-key wordstar-C-k-map "d" 'save-buffers-kill-emacs) | |
89 | (define-key wordstar-C-k-map "\C-d" 'save-buffers-kill-emacs) | |
90 | (define-key wordstar-C-k-map "f" 'find-file) | |
91 | (define-key wordstar-C-k-map "\C-f" 'find-file) | |
92 | (define-key wordstar-C-k-map "h" 'ws-show-markers) | |
93 | (define-key wordstar-C-k-map "\C-h" 'ws-show-markers) | |
94 | (define-key wordstar-C-k-map "i" 'ws-indent-block) | |
95 | (define-key wordstar-C-k-map "\C-i" 'ws-indent-block) | |
96 | (define-key wordstar-C-k-map "k" 'ws-end-block) | |
97 | (define-key wordstar-C-k-map "\C-k" 'ws-end-block) | |
98 | (define-key wordstar-C-k-map "p" 'ws-print-block) | |
99 | (define-key wordstar-C-k-map "\C-p" 'ws-print-block) | |
100 | (define-key wordstar-C-k-map "q" 'kill-emacs) | |
101 | (define-key wordstar-C-k-map "\C-q" 'kill-emacs) | |
102 | (define-key wordstar-C-k-map "r" 'insert-file) | |
103 | (define-key wordstar-C-k-map "\C-r" 'insert-file) | |
104 | (define-key wordstar-C-k-map "s" 'save-some-buffers) | |
105 | (define-key wordstar-C-k-map "\C-s" 'save-some-buffers) | |
106 | (define-key wordstar-C-k-map "t" 'ws-mark-word) | |
107 | (define-key wordstar-C-k-map "\C-t" 'ws-mark-word) | |
108 | (define-key wordstar-C-k-map "u" 'ws-exdent-block) | |
109 | (define-key wordstar-C-k-map "\C-u" 'keyboard-quit) | |
110 | (define-key wordstar-C-k-map "v" 'ws-move-block) | |
111 | (define-key wordstar-C-k-map "\C-v" 'ws-move-block) | |
112 | (define-key wordstar-C-k-map "w" 'ws-write-block) | |
113 | (define-key wordstar-C-k-map "\C-w" 'ws-write-block) | |
114 | (define-key wordstar-C-k-map "x" 'save-buffers-kill-emacs) | |
115 | (define-key wordstar-C-k-map "\C-x" 'save-buffers-kill-emacs) | |
116 | (define-key wordstar-C-k-map "y" 'ws-delete-block) | |
117 | (define-key wordstar-C-k-map "\C-y" 'ws-delete-block) | |
118 | ||
119 | ;; wordstar-C-j-map not yet implemented | |
120 | ||
121 | ;; wordstar-C-o-map | |
122 | ||
123 | (define-key wordstar-C-o-map " " ()) | |
2486eb97 RS |
124 | (define-key wordstar-C-o-map "c" 'wordstar-center-line) |
125 | (define-key wordstar-C-o-map "\C-c" 'wordstar-center-line) | |
fb1c6be2 JB |
126 | (define-key wordstar-C-o-map "b" 'switch-to-buffer) |
127 | (define-key wordstar-C-o-map "\C-b" 'switch-to-buffer) | |
128 | (define-key wordstar-C-o-map "j" 'justify-current-line) | |
129 | (define-key wordstar-C-o-map "\C-j" 'justify-current-line) | |
130 | (define-key wordstar-C-o-map "k" 'kill-buffer) | |
131 | (define-key wordstar-C-o-map "\C-k" 'kill-buffer) | |
132 | (define-key wordstar-C-o-map "l" 'list-buffers) | |
133 | (define-key wordstar-C-o-map "\C-l" 'list-buffers) | |
134 | (define-key wordstar-C-o-map "m" 'auto-fill-mode) | |
135 | (define-key wordstar-C-o-map "\C-m" 'auto-fill-mode) | |
136 | (define-key wordstar-C-o-map "r" 'set-fill-column) | |
137 | (define-key wordstar-C-o-map "\C-r" 'set-fill-column) | |
138 | (define-key wordstar-C-o-map "\C-u" 'keyboard-quit) | |
139 | (define-key wordstar-C-o-map "wd" 'delete-other-windows) | |
140 | (define-key wordstar-C-o-map "wh" 'split-window-horizontally) | |
141 | (define-key wordstar-C-o-map "wo" 'other-window) | |
142 | (define-key wordstar-C-o-map "wv" 'split-window-vertically) | |
143 | ||
144 | ;; wordstar-C-q-map | |
145 | (define-key wordstar-C-q-map " " ()) | |
146 | (define-key wordstar-C-q-map "0" 'ws-find-marker-0) | |
147 | (define-key wordstar-C-q-map "1" 'ws-find-marker-1) | |
148 | (define-key wordstar-C-q-map "2" 'ws-find-marker-2) | |
149 | (define-key wordstar-C-q-map "3" 'ws-find-marker-3) | |
150 | (define-key wordstar-C-q-map "4" 'ws-find-marker-4) | |
151 | (define-key wordstar-C-q-map "5" 'ws-find-marker-5) | |
152 | (define-key wordstar-C-q-map "6" 'ws-find-marker-6) | |
153 | (define-key wordstar-C-q-map "7" 'ws-find-marker-7) | |
154 | (define-key wordstar-C-q-map "8" 'ws-find-marker-8) | |
155 | (define-key wordstar-C-q-map "9" 'ws-find-marker-9) | |
156 | (define-key wordstar-C-q-map "a" 'ws-query-replace) | |
157 | (define-key wordstar-C-q-map "\C-a" 'ws-query-replace) | |
158 | (define-key wordstar-C-q-map "b" 'ws-goto-block-begin) | |
159 | (define-key wordstar-C-q-map "\C-b" 'ws-goto-block-begin) | |
160 | (define-key wordstar-C-q-map "c" 'end-of-buffer) | |
161 | (define-key wordstar-C-q-map "\C-c" 'end-of-buffer) | |
162 | (define-key wordstar-C-q-map "d" 'end-of-line) | |
163 | (define-key wordstar-C-q-map "\C-d" 'end-of-line) | |
164 | (define-key wordstar-C-q-map "f" 'ws-search) | |
165 | (define-key wordstar-C-q-map "\C-f" 'ws-search) | |
166 | (define-key wordstar-C-q-map "k" 'ws-goto-block-end) | |
167 | (define-key wordstar-C-q-map "\C-k" 'ws-goto-block-end) | |
168 | (define-key wordstar-C-q-map "l" 'ws-undo) | |
169 | (define-key wordstar-C-q-map "\C-l" 'ws-undo) | |
170 | (define-key wordstar-C-q-map "p" 'ws-last-cursorp) | |
171 | (define-key wordstar-C-q-map "\C-p" 'ws-last-cursorp) | |
172 | (define-key wordstar-C-q-map "r" 'beginning-of-buffer) | |
173 | (define-key wordstar-C-q-map "\C-r" 'beginning-of-buffer) | |
174 | (define-key wordstar-C-q-map "s" 'beginning-of-line) | |
175 | (define-key wordstar-C-q-map "\C-s" 'beginning-of-line) | |
176 | (define-key wordstar-C-q-map "\C-u" 'keyboard-quit) | |
177 | (define-key wordstar-C-q-map "w" 'ws-last-error) | |
178 | (define-key wordstar-C-q-map "\C-w" 'ws-last-error) | |
179 | (define-key wordstar-C-q-map "y" 'ws-kill-eol) | |
180 | (define-key wordstar-C-q-map "\C-y" 'ws-kill-eol) | |
181 | (define-key wordstar-C-q-map "\177" 'ws-kill-bol)) | |
182 | ||
dd64d807 | 183 | ;;;###autoload |
6b185759 RS |
184 | (defun wordstar-mode () |
185 | "Major mode with WordStar-like key bindings. | |
186 | ||
187 | BUGS: | |
188 | - Help menus with WordStar commands (C-j just calls help-for-help) | |
189 | are not implemented | |
190 | - Options for search and replace | |
191 | - Show markers (C-k h) is somewhat strange | |
192 | - Search and replace (C-q a) is only available in forward direction | |
193 | ||
194 | No key bindings beginning with ESC are installed, they will work | |
195 | Emacs-like. | |
196 | ||
197 | The key bindings are: | |
198 | ||
199 | C-a backward-word | |
200 | C-b fill-paragraph | |
201 | C-c scroll-up-line | |
202 | C-d forward-char | |
203 | C-e previous-line | |
204 | C-f forward-word | |
205 | C-g delete-char | |
206 | C-h backward-char | |
207 | C-i indent-for-tab-command | |
208 | C-j help-for-help | |
209 | C-k ordstar-C-k-map | |
210 | C-l ws-repeat-search | |
211 | C-n open-line | |
212 | C-p quoted-insert | |
213 | C-r scroll-down-line | |
214 | C-s backward-char | |
215 | C-t kill-word | |
216 | C-u keyboard-quit | |
217 | C-v overwrite-mode | |
218 | C-w scroll-down | |
219 | C-x next-line | |
220 | C-y kill-complete-line | |
221 | C-z scroll-up | |
222 | ||
223 | C-k 0 ws-set-marker-0 | |
224 | C-k 1 ws-set-marker-1 | |
225 | C-k 2 ws-set-marker-2 | |
226 | C-k 3 ws-set-marker-3 | |
227 | C-k 4 ws-set-marker-4 | |
228 | C-k 5 ws-set-marker-5 | |
229 | C-k 6 ws-set-marker-6 | |
230 | C-k 7 ws-set-marker-7 | |
231 | C-k 8 ws-set-marker-8 | |
232 | C-k 9 ws-set-marker-9 | |
233 | C-k b ws-begin-block | |
234 | C-k c ws-copy-block | |
235 | C-k d save-buffers-kill-emacs | |
236 | C-k f find-file | |
237 | C-k h ws-show-markers | |
238 | C-k i ws-indent-block | |
239 | C-k k ws-end-block | |
240 | C-k p ws-print-block | |
241 | C-k q kill-emacs | |
242 | C-k r insert-file | |
243 | C-k s save-some-buffers | |
244 | C-k t ws-mark-word | |
245 | C-k u ws-exdent-block | |
246 | C-k C-u keyboard-quit | |
247 | C-k v ws-move-block | |
248 | C-k w ws-write-block | |
249 | C-k x kill-emacs | |
250 | C-k y ws-delete-block | |
251 | ||
2486eb97 | 252 | C-o c wordstar-center-line |
6b185759 RS |
253 | C-o b switch-to-buffer |
254 | C-o j justify-current-line | |
255 | C-o k kill-buffer | |
256 | C-o l list-buffers | |
257 | C-o m auto-fill-mode | |
258 | C-o r set-fill-column | |
259 | C-o C-u keyboard-quit | |
260 | C-o wd delete-other-windows | |
261 | C-o wh split-window-horizontally | |
262 | C-o wo other-window | |
263 | C-o wv split-window-vertically | |
264 | ||
265 | C-q 0 ws-find-marker-0 | |
266 | C-q 1 ws-find-marker-1 | |
267 | C-q 2 ws-find-marker-2 | |
268 | C-q 3 ws-find-marker-3 | |
269 | C-q 4 ws-find-marker-4 | |
270 | C-q 5 ws-find-marker-5 | |
271 | C-q 6 ws-find-marker-6 | |
272 | C-q 7 ws-find-marker-7 | |
273 | C-q 8 ws-find-marker-8 | |
274 | C-q 9 ws-find-marker-9 | |
275 | C-q a ws-query-replace | |
276 | C-q b ws-to-block-begin | |
277 | C-q c end-of-buffer | |
278 | C-q d end-of-line | |
279 | C-q f ws-search | |
280 | C-q k ws-to-block-end | |
281 | C-q l ws-undo | |
282 | C-q p ws-last-cursorp | |
283 | C-q r beginning-of-buffer | |
284 | C-q C-u keyboard-quit | |
285 | C-q w ws-last-error | |
286 | C-q y ws-kill-eol | |
287 | C-q DEL ws-kill-bol | |
288 | " | |
289 | (interactive) | |
290 | (kill-all-local-variables) | |
291 | (use-local-map wordstar-mode-map) | |
292 | (setq mode-name "WordStar") | |
293 | (setq major-mode 'wordstar-mode)) | |
294 | ||
fb1c6be2 | 295 | |
2486eb97 | 296 | (defun wordstar-center-paragraph () |
fb1c6be2 | 297 | "Center each line in the paragraph at or after point. |
2486eb97 | 298 | See `wordstar-center-line' for more info." |
fb1c6be2 JB |
299 | (interactive) |
300 | (save-excursion | |
301 | (forward-paragraph) | |
302 | (or (bolp) (newline 1)) | |
303 | (let ((end (point))) | |
304 | (backward-paragraph) | |
2486eb97 | 305 | (wordstar-center-region (point) end)))) |
fb1c6be2 | 306 | |
2486eb97 | 307 | (defun wordstar-center-region (from to) |
fb1c6be2 | 308 | "Center each line starting in the region. |
2486eb97 | 309 | See `wordstar-center-line' for more info." |
fb1c6be2 JB |
310 | (interactive "r") |
311 | (if (> from to) | |
312 | (let ((tem to)) | |
313 | (setq to from from tem))) | |
314 | (save-excursion | |
315 | (save-restriction | |
316 | (narrow-to-region from to) | |
317 | (goto-char from) | |
318 | (while (not (eobp)) | |
2486eb97 | 319 | (wordstar-center-line) |
fb1c6be2 JB |
320 | (forward-line 1))))) |
321 | ||
2486eb97 | 322 | (defun wordstar-center-line () |
fb1c6be2 JB |
323 | "Center the line point is on, within the width specified by `fill-column'. |
324 | This means adjusting the indentation to match | |
325 | the distance between the end of the text and `fill-column'." | |
326 | (interactive) | |
327 | (save-excursion | |
328 | (let (line-length) | |
329 | (beginning-of-line) | |
330 | (delete-horizontal-space) | |
331 | (end-of-line) | |
332 | (delete-horizontal-space) | |
333 | (setq line-length (current-column)) | |
334 | (beginning-of-line) | |
335 | (indent-to | |
336 | (+ left-margin | |
337 | (/ (- fill-column left-margin line-length) 2)))))) | |
338 | ||
339 | (defun scroll-down-line () | |
340 | "Scroll one line down." | |
341 | (interactive) | |
342 | (scroll-down 1)) | |
343 | ||
344 | (defun scroll-up-line () | |
345 | "Scroll one line up." | |
346 | (interactive) | |
347 | (scroll-up 1)) | |
348 | ||
349 | ;;;;;;;;;;; | |
350 | ;; wordstar special variables: | |
351 | ||
352 | (defvar ws-marker-0 nil "Position marker 0 in WordStar mode.") | |
353 | (defvar ws-marker-1 nil "Position marker 1 in WordStar mode.") | |
354 | (defvar ws-marker-2 nil "Position marker 2 in WordStar mode.") | |
355 | (defvar ws-marker-3 nil "Position marker 3 in WordStar mode.") | |
356 | (defvar ws-marker-4 nil "Position marker 4 in WordStar mode.") | |
357 | (defvar ws-marker-5 nil "Position marker 5 in WordStar mode.") | |
358 | (defvar ws-marker-6 nil "Position marker 6 in WordStar mode.") | |
359 | (defvar ws-marker-7 nil "Position marker 7 in WordStar mode.") | |
360 | (defvar ws-marker-8 nil "Position marker 8 in WordStar mode.") | |
361 | (defvar ws-marker-9 nil "Position marker 9 in WordStar mode.") | |
362 | ||
363 | (defvar ws-block-begin-marker nil "Beginning of \"Block\" in WordStar mode.") | |
364 | (defvar ws-block-end-marker nil "End of \"Block\" in WordStar mode.") | |
365 | ||
366 | (defvar ws-search-string nil "String of last search in WordStar mode.") | |
367 | (defvar ws-search-direction t | |
368 | "Direction of last search in WordStar mode. T if forward, NIL if backward.") | |
369 | ||
370 | (defvar ws-last-cursorposition nil | |
371 | "Position before last search etc. in WordStar mode.") | |
372 | ||
373 | (defvar ws-last-errormessage nil | |
374 | "Last error message issued by a WordStar mode function.") | |
375 | ||
376 | ;;;;;;;;;;; | |
377 | ;; wordstar special functions: | |
378 | ||
379 | (defun ws-error (string) | |
380 | "Report error of a WordStar special function. Error message is saved | |
381 | in ws-last-errormessage for recovery with C-q w." | |
382 | (setq ws-last-errormessage string) | |
383 | (error string)) | |
384 | ||
385 | (defun ws-set-marker-0 () | |
386 | "In WordStar mode: Set marker 0 to current cursor position." | |
387 | (interactive) | |
388 | (setq ws-marker-0 (point-marker)) | |
389 | (message "Marker 0 set")) | |
390 | ||
391 | (defun ws-set-marker-1 () | |
392 | "In WordStar mode: Set marker 1 to current cursor position." | |
393 | (interactive) | |
394 | (setq ws-marker-1 (point-marker)) | |
395 | (message "Marker 1 set")) | |
396 | ||
397 | (defun ws-set-marker-2 () | |
398 | "In WordStar mode: Set marker 2 to current cursor position." | |
399 | (interactive) | |
400 | (setq ws-marker-2 (point-marker)) | |
401 | (message "Marker 2 set")) | |
402 | ||
403 | (defun ws-set-marker-3 () | |
404 | "In WordStar mode: Set marker 3 to current cursor position." | |
405 | (interactive) | |
406 | (setq ws-marker-3 (point-marker)) | |
407 | (message "Marker 3 set")) | |
408 | ||
409 | (defun ws-set-marker-4 () | |
410 | "In WordStar mode: Set marker 4 to current cursor position." | |
411 | (interactive) | |
412 | (setq ws-marker-4 (point-marker)) | |
413 | (message "Marker 4 set")) | |
414 | ||
415 | (defun ws-set-marker-5 () | |
416 | "In WordStar mode: Set marker 5 to current cursor position." | |
417 | (interactive) | |
418 | (setq ws-marker-5 (point-marker)) | |
419 | (message "Marker 5 set")) | |
420 | ||
421 | (defun ws-set-marker-6 () | |
422 | "In WordStar mode: Set marker 6 to current cursor position." | |
423 | (interactive) | |
424 | (setq ws-marker-6 (point-marker)) | |
425 | (message "Marker 6 set")) | |
426 | ||
427 | (defun ws-set-marker-7 () | |
428 | "In WordStar mode: Set marker 7 to current cursor position." | |
429 | (interactive) | |
430 | (setq ws-marker-7 (point-marker)) | |
431 | (message "Marker 7 set")) | |
432 | ||
433 | (defun ws-set-marker-8 () | |
434 | "In WordStar mode: Set marker 8 to current cursor position." | |
435 | (interactive) | |
436 | (setq ws-marker-8 (point-marker)) | |
437 | (message "Marker 8 set")) | |
438 | ||
439 | (defun ws-set-marker-9 () | |
440 | "In WordStar mode: Set marker 9 to current cursor position." | |
441 | (interactive) | |
442 | (setq ws-marker-9 (point-marker)) | |
443 | (message "Marker 9 set")) | |
444 | ||
445 | (defun ws-begin-block () | |
446 | "In WordStar mode: Set block begin marker to current cursor position." | |
447 | (interactive) | |
448 | (setq ws-block-begin-marker (point-marker)) | |
449 | (message "Block begin marker set")) | |
450 | ||
451 | (defun ws-show-markers () | |
452 | "In WordStar mode: Show block markers." | |
453 | (interactive) | |
454 | (if (or ws-block-begin-marker ws-block-end-marker) | |
455 | (save-excursion | |
456 | (if ws-block-begin-marker | |
457 | (let () | |
458 | (goto-char ws-block-begin-marker) | |
459 | (message "Block begin marker") | |
460 | (sit-for 2)) | |
461 | (message "Block begin marker not set") | |
462 | (sit-for 2)) | |
463 | (if ws-block-end-marker | |
464 | (let () | |
465 | (goto-char ws-block-end-marker) | |
466 | (message "Block end marker") | |
467 | (sit-for 2)) | |
468 | (message "Block end marker not set")) | |
469 | (message "")) | |
470 | (message "Block markers not set"))) | |
471 | ||
472 | ||
473 | (defun ws-indent-block () | |
eb8c3be9 | 474 | "In WordStar mode: Indent block (not yet implemented)." |
fb1c6be2 JB |
475 | (interactive) |
476 | (ws-error "Indent block not yet implemented")) | |
477 | ||
478 | (defun ws-end-block () | |
479 | "In WordStar mode: Set block end marker to current cursor position." | |
480 | (interactive) | |
481 | (setq ws-block-end-marker (point-marker)) | |
482 | (message "Block end marker set")) | |
483 | ||
484 | (defun ws-print-block () | |
485 | "In WordStar mode: Print block." | |
486 | (interactive) | |
487 | (message "Don't do this. Write block to a file (C-k w) and print this file.")) | |
488 | ||
489 | (defun ws-mark-word () | |
490 | "In WordStar mode: Mark current word as block." | |
491 | (interactive) | |
492 | (save-excursion | |
6b185759 | 493 | (forward-word 1) |
fb1c6be2 JB |
494 | (sit-for 1) |
495 | (ws-end-block) | |
6b185759 | 496 | (forward-word -1) |
fb1c6be2 JB |
497 | (sit-for 1) |
498 | (ws-begin-block))) | |
499 | ||
500 | (defun ws-exdent-block () | |
501 | "I don't know what this (C-k u) should do." | |
502 | (interactive) | |
503 | (ws-error "This won't be done -- not yet implemented.")) | |
504 | ||
505 | (defun ws-move-block () | |
506 | "In WordStar mode: Move block to current cursor position." | |
507 | (interactive) | |
508 | (if (and ws-block-begin-marker ws-block-end-marker) | |
509 | (let () | |
6b185759 | 510 | (kill-region ws-block-begin-marker ws-block-end-marker) |
fb1c6be2 JB |
511 | (yank) |
512 | (save-excursion | |
513 | (goto-char (region-beginning)) | |
514 | (setq ws-block-begin-marker (point-marker)) | |
515 | (goto-char (region-end)) | |
516 | (setq ws-block-end-marker (point-marker)))) | |
517 | (ws-error (cond (ws-block-begin-marker "Block end marker not set") | |
518 | (ws-block-end-marker "Block begin marker not set") | |
519 | (t "Block markers not set"))))) | |
520 | ||
521 | (defun ws-write-block () | |
522 | "In WordStar mode: Write block to file." | |
523 | (interactive) | |
524 | (if (and ws-block-begin-marker ws-block-end-marker) | |
525 | (let ((filename (read-file-name "Write block to file: "))) | |
526 | (write-region ws-block-begin-marker ws-block-end-marker filename)) | |
527 | (ws-error (cond (ws-block-begin-marker "Block end marker not set") | |
528 | (ws-block-end-marker "Block begin marker not set") | |
529 | (t "Block markers not set"))))) | |
530 | ||
531 | ||
532 | (defun ws-delete-block () | |
533 | "In WordStar mode: Delete block." | |
534 | (interactive) | |
535 | (if (and ws-block-begin-marker ws-block-end-marker) | |
536 | (let () | |
537 | (kill-region ws-block-begin-marker ws-block-end-marker) | |
538 | (setq ws-block-end-marker nil) | |
539 | (setq ws-block-begin-marker nil)) | |
540 | (ws-error (cond (ws-block-begin-marker "Block end marker not set") | |
541 | (ws-block-end-marker "Block begin marker not set") | |
542 | (t "Block markers not set"))))) | |
543 | ||
544 | (defun ws-find-marker-0 () | |
545 | "In WordStar mode: Go to marker 0." | |
546 | (interactive) | |
547 | (if ws-marker-0 | |
548 | (let () | |
549 | (setq ws-last-cursorposition (point-marker)) | |
550 | (goto-char ws-marker-0)) | |
551 | (ws-error "Marker 0 not set"))) | |
552 | ||
553 | (defun ws-find-marker-1 () | |
554 | "In WordStar mode: Go to marker 1." | |
555 | (interactive) | |
556 | (if ws-marker-1 | |
557 | (let () | |
558 | (setq ws-last-cursorposition (point-marker)) | |
559 | (goto-char ws-marker-1)) | |
560 | (ws-error "Marker 1 not set"))) | |
561 | ||
562 | (defun ws-find-marker-2 () | |
563 | "In WordStar mode: Go to marker 2." | |
564 | (interactive) | |
565 | (if ws-marker-2 | |
566 | (let () | |
567 | (setq ws-last-cursorposition (point-marker)) | |
568 | (goto-char ws-marker-2)) | |
569 | (ws-error "Marker 2 not set"))) | |
570 | ||
571 | (defun ws-find-marker-3 () | |
572 | "In WordStar mode: Go to marker 3." | |
573 | (interactive) | |
574 | (if ws-marker-3 | |
575 | (let () | |
576 | (setq ws-last-cursorposition (point-marker)) | |
577 | (goto-char ws-marker-3)) | |
578 | (ws-error "Marker 3 not set"))) | |
579 | ||
580 | (defun ws-find-marker-4 () | |
581 | "In WordStar mode: Go to marker 4." | |
582 | (interactive) | |
583 | (if ws-marker-4 | |
584 | (let () | |
585 | (setq ws-last-cursorposition (point-marker)) | |
586 | (goto-char ws-marker-4)) | |
587 | (ws-error "Marker 4 not set"))) | |
588 | ||
589 | (defun ws-find-marker-5 () | |
590 | "In WordStar mode: Go to marker 5." | |
591 | (interactive) | |
592 | (if ws-marker-5 | |
593 | (let () | |
594 | (setq ws-last-cursorposition (point-marker)) | |
595 | (goto-char ws-marker-5)) | |
596 | (ws-error "Marker 5 not set"))) | |
597 | ||
598 | (defun ws-find-marker-6 () | |
599 | "In WordStar mode: Go to marker 6." | |
600 | (interactive) | |
601 | (if ws-marker-6 | |
602 | (let () | |
603 | (setq ws-last-cursorposition (point-marker)) | |
604 | (goto-char ws-marker-6)) | |
605 | (ws-error "Marker 6 not set"))) | |
606 | ||
607 | (defun ws-find-marker-7 () | |
608 | "In WordStar mode: Go to marker 7." | |
609 | (interactive) | |
610 | (if ws-marker-7 | |
611 | (let () | |
612 | (setq ws-last-cursorposition (point-marker)) | |
613 | (goto-char ws-marker-7)) | |
614 | (ws-error "Marker 7 not set"))) | |
615 | ||
616 | (defun ws-find-marker-8 () | |
617 | "In WordStar mode: Go to marker 8." | |
618 | (interactive) | |
619 | (if ws-marker-8 | |
620 | (let () | |
621 | (setq ws-last-cursorposition (point-marker)) | |
622 | (goto-char ws-marker-8)) | |
623 | (ws-error "Marker 8 not set"))) | |
624 | ||
625 | (defun ws-find-marker-9 () | |
626 | "In WordStar mode: Go to marker 9." | |
627 | (interactive) | |
628 | (if ws-marker-9 | |
629 | (let () | |
630 | (setq ws-last-cursorposition (point-marker)) | |
631 | (goto-char ws-marker-9)) | |
632 | (ws-error "Marker 9 not set"))) | |
633 | ||
634 | (defun ws-goto-block-begin () | |
635 | "In WordStar mode: Go to block begin marker." | |
636 | (interactive) | |
637 | (if ws-block-begin-marker | |
638 | (let () | |
639 | (setq ws-last-cursorposition (point-marker)) | |
640 | (goto-char ws-block-begin-marker)) | |
641 | (ws-error "Block begin marker not set"))) | |
642 | ||
643 | (defun ws-search (string) | |
644 | "In WordStar mode: Search string, remember string for repetition." | |
645 | (interactive "sSearch for: ") | |
646 | (message "Forward (f) or backward (b)") | |
647 | (let ((direction | |
648 | (read-char))) | |
9c481732 | 649 | (cond ((equal (upcase direction) ?F) |
fb1c6be2 JB |
650 | (setq ws-search-string string) |
651 | (setq ws-search-direction t) | |
652 | (setq ws-last-cursorposition (point-marker)) | |
653 | (search-forward string)) | |
9c481732 | 654 | ((equal (upcase direction) ?B) |
fb1c6be2 JB |
655 | (setq ws-search-string string) |
656 | (setq ws-search-direction nil) | |
657 | (setq ws-last-cursorposition (point-marker)) | |
658 | (search-backward string)) | |
659 | (t (keyboard-quit))))) | |
660 | ||
661 | (defun ws-goto-block-end () | |
662 | "In WordStar mode: Go to block end marker." | |
663 | (interactive) | |
664 | (if ws-block-end-marker | |
665 | (let () | |
666 | (setq ws-last-cursorposition (point-marker)) | |
667 | (goto-char ws-block-end-marker)) | |
668 | (ws-error "Block end marker not set"))) | |
669 | ||
670 | (defun ws-undo () | |
671 | "In WordStar mode: Undo and give message about undoing more changes." | |
672 | (interactive) | |
673 | (undo) | |
674 | (message "Repeat C-q l to undo more changes.")) | |
675 | ||
676 | (defun ws-goto-last-cursorposition () | |
677 | "In WordStar mode: " | |
678 | (interactive) | |
679 | (if ws-last-cursorposition | |
680 | (let () | |
681 | (setq ws-last-cursorposition (point-marker)) | |
682 | (goto-char ws-last-cursorposition)) | |
683 | (ws-error "No last cursor position available."))) | |
684 | ||
685 | (defun ws-last-error () | |
686 | "In WordStar mode: repeat last error message. | |
687 | This will only work for errors raised by WordStar mode functions." | |
688 | (interactive) | |
689 | (if ws-last-errormessage | |
690 | (message ws-last-errormessage) | |
691 | (message "No WordStar error yet."))) | |
692 | ||
693 | (defun ws-kill-eol () | |
694 | "In WordStar mode: Kill to end of line (like WordStar, not like Emacs)." | |
695 | (interactive) | |
696 | (let ((p (point))) | |
697 | (end-of-line) | |
698 | (kill-region p (point)))) | |
699 | ||
700 | (defun ws-kill-bol () | |
701 | "In WordStar mode: Kill to beginning of line | |
a4e104bf | 702 | \(like WordStar, not like Emacs)." |
fb1c6be2 JB |
703 | (interactive) |
704 | (let ((p (point))) | |
705 | (beginning-of-line) | |
706 | (kill-region (point) p))) | |
707 | ||
708 | (defun kill-complete-line () | |
709 | "Kill the complete line." | |
710 | (interactive) | |
711 | (beginning-of-line) | |
712 | (if (eobp) (error "End of buffer")) | |
713 | (let ((beg (point))) | |
714 | (forward-line 1) | |
715 | (kill-region beg (point)))) | |
716 | ||
717 | (defun ws-repeat-search () | |
718 | "In WordStar mode: Repeat last search." | |
719 | (interactive) | |
720 | (setq ws-last-cursorposition (point-marker)) | |
721 | (if ws-search-string | |
722 | (if ws-search-direction | |
723 | (search-forward ws-search-string) | |
724 | (search-backward ws-search-string)) | |
725 | (ws-error "No search to repeat"))) | |
726 | ||
727 | (defun ws-query-replace (from to) | |
728 | "In WordStar mode: Search string, remember string for repetition." | |
729 | (interactive "sReplace: | |
730 | sWith: " ) | |
731 | (setq ws-search-string from) | |
732 | (setq ws-search-direction t) | |
733 | (setq ws-last-cursorposition (point-marker)) | |
734 | (query-replace from to)) | |
735 | ||
736 | (defun ws-copy-block () | |
737 | "In WordStar mode: Copy block to current cursor position." | |
738 | (interactive) | |
739 | (if (and ws-block-begin-marker ws-block-end-marker) | |
740 | (let () | |
741 | (copy-region-as-kill ws-block-begin-marker ws-block-end-marker) | |
742 | (yank) | |
743 | (save-excursion | |
744 | (goto-char (region-beginning)) | |
745 | (setq ws-block-begin-marker (point-marker)) | |
746 | (goto-char (region-end)) | |
747 | (setq ws-block-end-marker (point-marker)))) | |
748 | (ws-error (cond (ws-block-begin-marker "Block end marker not set") | |
749 | (ws-block-end-marker "Block begin marker not set") | |
750 | (t "Block markers not set"))))) | |
76d7458e ER |
751 | |
752 | ;;; ws-mode.el ends here |