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76d7458e ER |
1 | ;;; ws-mode.el --- WordStar emulation mode for GNU Emacs |
2 | ||
ba318903 | 3 | ;; Copyright (C) 1991, 2001-2014 Free Software Foundation, Inc. |
58142744 | 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 | ||
ed0f493f | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
59243403 | 12 | ;; it under the terms of the GNU General Public License as published by |
ed0f493f GM |
13 | ;; the Free Software Foundation, either version 3 of the License, or |
14 | ;; (at your option) any later version. | |
59243403 RS |
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 | |
ed0f493f | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
fb1c6be2 | 23 | |
6cf0d154 | 24 | ;;; Commentary: |
fb1c6be2 | 25 | |
8531c2ac | 26 | ;; This emulates WordStar, with a major mode. |
fb1c6be2 | 27 | |
6cf0d154 | 28 | ;;; Code: |
a0310a6c DN |
29 | (defvar wordstar-C-k-map |
30 | (let ((map (make-keymap))) | |
31 | (define-key map " " ()) | |
32 | (define-key map "0" 'ws-set-marker-0) | |
33 | (define-key map "1" 'ws-set-marker-1) | |
34 | (define-key map "2" 'ws-set-marker-2) | |
35 | (define-key map "3" 'ws-set-marker-3) | |
36 | (define-key map "4" 'ws-set-marker-4) | |
37 | (define-key map "5" 'ws-set-marker-5) | |
38 | (define-key map "6" 'ws-set-marker-6) | |
39 | (define-key map "7" 'ws-set-marker-7) | |
40 | (define-key map "8" 'ws-set-marker-8) | |
41 | (define-key map "9" 'ws-set-marker-9) | |
42 | (define-key map "b" 'ws-begin-block) | |
43 | (define-key map "\C-b" 'ws-begin-block) | |
44 | (define-key map "c" 'ws-copy-block) | |
45 | (define-key map "\C-c" 'ws-copy-block) | |
46 | (define-key map "d" 'save-buffers-kill-emacs) | |
47 | (define-key map "\C-d" 'save-buffers-kill-emacs) | |
48 | (define-key map "f" 'find-file) | |
49 | (define-key map "\C-f" 'find-file) | |
50 | (define-key map "h" 'ws-show-markers) | |
51 | (define-key map "\C-h" 'ws-show-markers) | |
52 | (define-key map "i" 'ws-indent-block) | |
53 | (define-key map "\C-i" 'ws-indent-block) | |
54 | (define-key map "k" 'ws-end-block) | |
55 | (define-key map "\C-k" 'ws-end-block) | |
56 | (define-key map "p" 'ws-print-block) | |
57 | (define-key map "\C-p" 'ws-print-block) | |
58 | (define-key map "q" 'kill-emacs) | |
59 | (define-key map "\C-q" 'kill-emacs) | |
60 | (define-key map "r" 'insert-file) | |
61 | (define-key map "\C-r" 'insert-file) | |
62 | (define-key map "s" 'save-some-buffers) | |
63 | (define-key map "\C-s" 'save-some-buffers) | |
64 | (define-key map "t" 'ws-mark-word) | |
65 | (define-key map "\C-t" 'ws-mark-word) | |
66 | (define-key map "u" 'ws-exdent-block) | |
67 | (define-key map "\C-u" 'keyboard-quit) | |
68 | (define-key map "v" 'ws-move-block) | |
69 | (define-key map "\C-v" 'ws-move-block) | |
70 | (define-key map "w" 'ws-write-block) | |
71 | (define-key map "\C-w" 'ws-write-block) | |
72 | (define-key map "x" 'save-buffers-kill-emacs) | |
73 | (define-key map "\C-x" 'save-buffers-kill-emacs) | |
74 | (define-key map "y" 'ws-delete-block) | |
75 | (define-key map "\C-y" 'ws-delete-block) | |
1b3b87df | 76 | map)) |
a0310a6c DN |
77 | |
78 | (defvar wordstar-C-o-map | |
79 | (let ((map (make-keymap))) | |
80 | (define-key map " " ()) | |
81 | (define-key map "c" 'wordstar-center-line) | |
82 | (define-key map "\C-c" 'wordstar-center-line) | |
83 | (define-key map "b" 'switch-to-buffer) | |
84 | (define-key map "\C-b" 'switch-to-buffer) | |
85 | (define-key map "j" 'justify-current-line) | |
86 | (define-key map "\C-j" 'justify-current-line) | |
87 | (define-key map "k" 'kill-buffer) | |
88 | (define-key map "\C-k" 'kill-buffer) | |
89 | (define-key map "l" 'list-buffers) | |
90 | (define-key map "\C-l" 'list-buffers) | |
91 | (define-key map "m" 'auto-fill-mode) | |
92 | (define-key map "\C-m" 'auto-fill-mode) | |
93 | (define-key map "r" 'set-fill-column) | |
94 | (define-key map "\C-r" 'set-fill-column) | |
95 | (define-key map "\C-u" 'keyboard-quit) | |
96 | (define-key map "wd" 'delete-other-windows) | |
2d197ffb | 97 | (define-key map "wh" 'split-window-right) |
a0310a6c | 98 | (define-key map "wo" 'other-window) |
2d197ffb | 99 | (define-key map "wv" 'split-window-below) |
a0310a6c DN |
100 | map) |
101 | "") | |
102 | ||
103 | (defvar wordstar-C-q-map | |
104 | (let ((map (make-keymap))) | |
105 | (define-key map " " ()) | |
106 | (define-key map "0" 'ws-find-marker-0) | |
107 | (define-key map "1" 'ws-find-marker-1) | |
108 | (define-key map "2" 'ws-find-marker-2) | |
109 | (define-key map "3" 'ws-find-marker-3) | |
110 | (define-key map "4" 'ws-find-marker-4) | |
111 | (define-key map "5" 'ws-find-marker-5) | |
112 | (define-key map "6" 'ws-find-marker-6) | |
113 | (define-key map "7" 'ws-find-marker-7) | |
114 | (define-key map "8" 'ws-find-marker-8) | |
115 | (define-key map "9" 'ws-find-marker-9) | |
116 | (define-key map "a" 'ws-query-replace) | |
117 | (define-key map "\C-a" 'ws-query-replace) | |
118 | (define-key map "b" 'ws-goto-block-begin) | |
119 | (define-key map "\C-b" 'ws-goto-block-begin) | |
120 | (define-key map "c" 'end-of-buffer) | |
121 | (define-key map "\C-c" 'end-of-buffer) | |
122 | (define-key map "d" 'end-of-line) | |
123 | (define-key map "\C-d" 'end-of-line) | |
124 | (define-key map "f" 'ws-search) | |
125 | (define-key map "\C-f" 'ws-search) | |
126 | (define-key map "k" 'ws-goto-block-end) | |
127 | (define-key map "\C-k" 'ws-goto-block-end) | |
128 | (define-key map "l" 'ws-undo) | |
129 | (define-key map "\C-l" 'ws-undo) | |
130 | (define-key map "p" 'ws-last-cursorp) | |
131 | (define-key map "\C-p" 'ws-last-cursorp) | |
132 | (define-key map "r" 'beginning-of-buffer) | |
133 | (define-key map "\C-r" 'beginning-of-buffer) | |
134 | (define-key map "s" 'beginning-of-line) | |
135 | (define-key map "\C-s" 'beginning-of-line) | |
136 | (define-key map "\C-u" 'keyboard-quit) | |
137 | (define-key map "w" 'ws-last-error) | |
138 | (define-key map "\C-w" 'ws-last-error) | |
139 | (define-key map "y" 'ws-kill-eol) | |
140 | (define-key map "\C-y" 'ws-kill-eol) | |
141 | (define-key map "\177" 'ws-kill-bol) | |
1b3b87df | 142 | map)) |
a0310a6c | 143 | |
ce3cefcc | 144 | (defvar wordstar-mode-map |
a0310a6c DN |
145 | (let ((map (make-keymap))) |
146 | (define-key map "\C-a" 'backward-word) | |
147 | (define-key map "\C-b" 'fill-paragraph) | |
ce3cefcc | 148 | (define-key map "\C-c" 'scroll-up-command) |
a0310a6c DN |
149 | (define-key map "\C-d" 'forward-char) |
150 | (define-key map "\C-e" 'previous-line) | |
151 | (define-key map "\C-f" 'forward-word) | |
152 | (define-key map "\C-g" 'delete-char) | |
153 | (define-key map "\C-h" 'backward-char) | |
154 | (define-key map "\C-i" 'indent-for-tab-command) | |
155 | (define-key map "\C-j" 'help-for-help) | |
156 | (define-key map "\C-k" wordstar-C-k-map) | |
157 | (define-key map "\C-l" 'ws-repeat-search) | |
158 | (define-key map "\C-n" 'open-line) | |
159 | (define-key map "\C-o" wordstar-C-o-map) | |
160 | (define-key map "\C-p" 'quoted-insert) | |
161 | (define-key map "\C-q" wordstar-C-q-map) | |
ce3cefcc | 162 | (define-key map "\C-r" 'scroll-down-command) |
a0310a6c DN |
163 | (define-key map "\C-s" 'backward-char) |
164 | (define-key map "\C-t" 'kill-word) | |
165 | (define-key map "\C-u" 'keyboard-quit) | |
166 | (define-key map "\C-v" 'overwrite-mode) | |
167 | (define-key map "\C-w" 'scroll-down-line) | |
168 | (define-key map "\C-x" 'next-line) | |
169 | (define-key map "\C-y" 'kill-complete-line) | |
170 | (define-key map "\C-z" 'scroll-up-line) | |
1b3b87df | 171 | map)) |
a0310a6c DN |
172 | |
173 | ;; wordstar-C-j-map not yet implemented | |
1b3b87df | 174 | (defvar wordstar-C-j-map nil) |
a0310a6c | 175 | |
fb1c6be2 | 176 | |
05e9907c RS |
177 | (put 'wordstar-mode 'mode-class 'special) |
178 | ||
dd64d807 | 179 | ;;;###autoload |
1b3b87df | 180 | (define-derived-mode wordstar-mode fundamental-mode "WordStar" |
6b185759 RS |
181 | "Major mode with WordStar-like key bindings. |
182 | ||
183 | BUGS: | |
184 | - Help menus with WordStar commands (C-j just calls help-for-help) | |
185 | are not implemented | |
186 | - Options for search and replace | |
187 | - Show markers (C-k h) is somewhat strange | |
188 | - Search and replace (C-q a) is only available in forward direction | |
189 | ||
190 | No key bindings beginning with ESC are installed, they will work | |
1b3b87df | 191 | Emacs-like.") |
6b185759 | 192 | |
fb1c6be2 | 193 | |
2486eb97 | 194 | (defun wordstar-center-paragraph () |
fb1c6be2 | 195 | "Center each line in the paragraph at or after point. |
2486eb97 | 196 | See `wordstar-center-line' for more info." |
fb1c6be2 JB |
197 | (interactive) |
198 | (save-excursion | |
199 | (forward-paragraph) | |
200 | (or (bolp) (newline 1)) | |
201 | (let ((end (point))) | |
202 | (backward-paragraph) | |
2486eb97 | 203 | (wordstar-center-region (point) end)))) |
fb1c6be2 | 204 | |
2486eb97 | 205 | (defun wordstar-center-region (from to) |
fb1c6be2 | 206 | "Center each line starting in the region. |
2486eb97 | 207 | See `wordstar-center-line' for more info." |
fb1c6be2 JB |
208 | (interactive "r") |
209 | (if (> from to) | |
210 | (let ((tem to)) | |
211 | (setq to from from tem))) | |
212 | (save-excursion | |
213 | (save-restriction | |
214 | (narrow-to-region from to) | |
215 | (goto-char from) | |
216 | (while (not (eobp)) | |
2486eb97 | 217 | (wordstar-center-line) |
fb1c6be2 JB |
218 | (forward-line 1))))) |
219 | ||
2486eb97 | 220 | (defun wordstar-center-line () |
fb1c6be2 JB |
221 | "Center the line point is on, within the width specified by `fill-column'. |
222 | This means adjusting the indentation to match | |
223 | the distance between the end of the text and `fill-column'." | |
224 | (interactive) | |
225 | (save-excursion | |
226 | (let (line-length) | |
227 | (beginning-of-line) | |
228 | (delete-horizontal-space) | |
229 | (end-of-line) | |
230 | (delete-horizontal-space) | |
231 | (setq line-length (current-column)) | |
232 | (beginning-of-line) | |
a1506d29 JB |
233 | (indent-to |
234 | (+ left-margin | |
fb1c6be2 JB |
235 | (/ (- fill-column left-margin line-length) 2)))))) |
236 | ||
fb1c6be2 JB |
237 | ;;;;;;;;;;; |
238 | ;; wordstar special variables: | |
239 | ||
240 | (defvar ws-marker-0 nil "Position marker 0 in WordStar mode.") | |
241 | (defvar ws-marker-1 nil "Position marker 1 in WordStar mode.") | |
242 | (defvar ws-marker-2 nil "Position marker 2 in WordStar mode.") | |
243 | (defvar ws-marker-3 nil "Position marker 3 in WordStar mode.") | |
244 | (defvar ws-marker-4 nil "Position marker 4 in WordStar mode.") | |
245 | (defvar ws-marker-5 nil "Position marker 5 in WordStar mode.") | |
246 | (defvar ws-marker-6 nil "Position marker 6 in WordStar mode.") | |
247 | (defvar ws-marker-7 nil "Position marker 7 in WordStar mode.") | |
248 | (defvar ws-marker-8 nil "Position marker 8 in WordStar mode.") | |
249 | (defvar ws-marker-9 nil "Position marker 9 in WordStar mode.") | |
250 | ||
251 | (defvar ws-block-begin-marker nil "Beginning of \"Block\" in WordStar mode.") | |
252 | (defvar ws-block-end-marker nil "End of \"Block\" in WordStar mode.") | |
253 | ||
254 | (defvar ws-search-string nil "String of last search in WordStar mode.") | |
a1506d29 | 255 | (defvar ws-search-direction t |
f0529b5b | 256 | "Direction of last search in WordStar mode. t if forward, nil if backward.") |
fb1c6be2 | 257 | |
a1506d29 | 258 | (defvar ws-last-cursorposition nil |
fb1c6be2 JB |
259 | "Position before last search etc. in WordStar mode.") |
260 | ||
a1506d29 | 261 | (defvar ws-last-errormessage nil |
fb1c6be2 JB |
262 | "Last error message issued by a WordStar mode function.") |
263 | ||
264 | ;;;;;;;;;;; | |
265 | ;; wordstar special functions: | |
266 | ||
267 | (defun ws-error (string) | |
268 | "Report error of a WordStar special function. Error message is saved | |
269 | in ws-last-errormessage for recovery with C-q w." | |
270 | (setq ws-last-errormessage string) | |
271 | (error string)) | |
272 | ||
273 | (defun ws-set-marker-0 () | |
274 | "In WordStar mode: Set marker 0 to current cursor position." | |
275 | (interactive) | |
276 | (setq ws-marker-0 (point-marker)) | |
277 | (message "Marker 0 set")) | |
278 | ||
279 | (defun ws-set-marker-1 () | |
280 | "In WordStar mode: Set marker 1 to current cursor position." | |
281 | (interactive) | |
282 | (setq ws-marker-1 (point-marker)) | |
283 | (message "Marker 1 set")) | |
284 | ||
285 | (defun ws-set-marker-2 () | |
286 | "In WordStar mode: Set marker 2 to current cursor position." | |
287 | (interactive) | |
288 | (setq ws-marker-2 (point-marker)) | |
289 | (message "Marker 2 set")) | |
290 | ||
291 | (defun ws-set-marker-3 () | |
292 | "In WordStar mode: Set marker 3 to current cursor position." | |
293 | (interactive) | |
294 | (setq ws-marker-3 (point-marker)) | |
295 | (message "Marker 3 set")) | |
296 | ||
297 | (defun ws-set-marker-4 () | |
298 | "In WordStar mode: Set marker 4 to current cursor position." | |
299 | (interactive) | |
300 | (setq ws-marker-4 (point-marker)) | |
301 | (message "Marker 4 set")) | |
302 | ||
303 | (defun ws-set-marker-5 () | |
304 | "In WordStar mode: Set marker 5 to current cursor position." | |
305 | (interactive) | |
306 | (setq ws-marker-5 (point-marker)) | |
307 | (message "Marker 5 set")) | |
308 | ||
309 | (defun ws-set-marker-6 () | |
310 | "In WordStar mode: Set marker 6 to current cursor position." | |
311 | (interactive) | |
312 | (setq ws-marker-6 (point-marker)) | |
313 | (message "Marker 6 set")) | |
314 | ||
315 | (defun ws-set-marker-7 () | |
316 | "In WordStar mode: Set marker 7 to current cursor position." | |
317 | (interactive) | |
318 | (setq ws-marker-7 (point-marker)) | |
319 | (message "Marker 7 set")) | |
320 | ||
321 | (defun ws-set-marker-8 () | |
322 | "In WordStar mode: Set marker 8 to current cursor position." | |
323 | (interactive) | |
324 | (setq ws-marker-8 (point-marker)) | |
325 | (message "Marker 8 set")) | |
326 | ||
327 | (defun ws-set-marker-9 () | |
328 | "In WordStar mode: Set marker 9 to current cursor position." | |
329 | (interactive) | |
330 | (setq ws-marker-9 (point-marker)) | |
331 | (message "Marker 9 set")) | |
332 | ||
333 | (defun ws-begin-block () | |
334 | "In WordStar mode: Set block begin marker to current cursor position." | |
335 | (interactive) | |
336 | (setq ws-block-begin-marker (point-marker)) | |
337 | (message "Block begin marker set")) | |
338 | ||
339 | (defun ws-show-markers () | |
340 | "In WordStar mode: Show block markers." | |
341 | (interactive) | |
342 | (if (or ws-block-begin-marker ws-block-end-marker) | |
343 | (save-excursion | |
344 | (if ws-block-begin-marker | |
1e2b6acf | 345 | (progn |
fb1c6be2 JB |
346 | (goto-char ws-block-begin-marker) |
347 | (message "Block begin marker") | |
348 | (sit-for 2)) | |
349 | (message "Block begin marker not set") | |
350 | (sit-for 2)) | |
351 | (if ws-block-end-marker | |
1e2b6acf | 352 | (progn |
fb1c6be2 JB |
353 | (goto-char ws-block-end-marker) |
354 | (message "Block end marker") | |
355 | (sit-for 2)) | |
356 | (message "Block end marker not set")) | |
357 | (message "")) | |
358 | (message "Block markers not set"))) | |
359 | ||
360 | ||
361 | (defun ws-indent-block () | |
eb8c3be9 | 362 | "In WordStar mode: Indent block (not yet implemented)." |
fb1c6be2 JB |
363 | (interactive) |
364 | (ws-error "Indent block not yet implemented")) | |
365 | ||
366 | (defun ws-end-block () | |
367 | "In WordStar mode: Set block end marker to current cursor position." | |
368 | (interactive) | |
369 | (setq ws-block-end-marker (point-marker)) | |
370 | (message "Block end marker set")) | |
371 | ||
372 | (defun ws-print-block () | |
373 | "In WordStar mode: Print block." | |
374 | (interactive) | |
375 | (message "Don't do this. Write block to a file (C-k w) and print this file.")) | |
376 | ||
377 | (defun ws-mark-word () | |
378 | "In WordStar mode: Mark current word as block." | |
379 | (interactive) | |
380 | (save-excursion | |
6b185759 | 381 | (forward-word 1) |
fb1c6be2 JB |
382 | (sit-for 1) |
383 | (ws-end-block) | |
6b185759 | 384 | (forward-word -1) |
fb1c6be2 JB |
385 | (sit-for 1) |
386 | (ws-begin-block))) | |
387 | ||
388 | (defun ws-exdent-block () | |
389 | "I don't know what this (C-k u) should do." | |
390 | (interactive) | |
391 | (ws-error "This won't be done -- not yet implemented.")) | |
392 | ||
393 | (defun ws-move-block () | |
394 | "In WordStar mode: Move block to current cursor position." | |
395 | (interactive) | |
396 | (if (and ws-block-begin-marker ws-block-end-marker) | |
1e2b6acf | 397 | (progn |
6b185759 | 398 | (kill-region ws-block-begin-marker ws-block-end-marker) |
fb1c6be2 JB |
399 | (yank) |
400 | (save-excursion | |
401 | (goto-char (region-beginning)) | |
402 | (setq ws-block-begin-marker (point-marker)) | |
403 | (goto-char (region-end)) | |
404 | (setq ws-block-end-marker (point-marker)))) | |
405 | (ws-error (cond (ws-block-begin-marker "Block end marker not set") | |
406 | (ws-block-end-marker "Block begin marker not set") | |
407 | (t "Block markers not set"))))) | |
408 | ||
409 | (defun ws-write-block () | |
410 | "In WordStar mode: Write block to file." | |
411 | (interactive) | |
412 | (if (and ws-block-begin-marker ws-block-end-marker) | |
413 | (let ((filename (read-file-name "Write block to file: "))) | |
414 | (write-region ws-block-begin-marker ws-block-end-marker filename)) | |
415 | (ws-error (cond (ws-block-begin-marker "Block end marker not set") | |
416 | (ws-block-end-marker "Block begin marker not set") | |
417 | (t "Block markers not set"))))) | |
418 | ||
419 | ||
420 | (defun ws-delete-block () | |
421 | "In WordStar mode: Delete block." | |
422 | (interactive) | |
423 | (if (and ws-block-begin-marker ws-block-end-marker) | |
1e2b6acf | 424 | (progn |
fb1c6be2 JB |
425 | (kill-region ws-block-begin-marker ws-block-end-marker) |
426 | (setq ws-block-end-marker nil) | |
427 | (setq ws-block-begin-marker nil)) | |
428 | (ws-error (cond (ws-block-begin-marker "Block end marker not set") | |
429 | (ws-block-end-marker "Block begin marker not set") | |
430 | (t "Block markers not set"))))) | |
431 | ||
432 | (defun ws-find-marker-0 () | |
433 | "In WordStar mode: Go to marker 0." | |
434 | (interactive) | |
435 | (if ws-marker-0 | |
1e2b6acf | 436 | (progn |
fb1c6be2 JB |
437 | (setq ws-last-cursorposition (point-marker)) |
438 | (goto-char ws-marker-0)) | |
439 | (ws-error "Marker 0 not set"))) | |
440 | ||
441 | (defun ws-find-marker-1 () | |
442 | "In WordStar mode: Go to marker 1." | |
443 | (interactive) | |
444 | (if ws-marker-1 | |
1e2b6acf | 445 | (progn |
fb1c6be2 JB |
446 | (setq ws-last-cursorposition (point-marker)) |
447 | (goto-char ws-marker-1)) | |
448 | (ws-error "Marker 1 not set"))) | |
449 | ||
450 | (defun ws-find-marker-2 () | |
451 | "In WordStar mode: Go to marker 2." | |
452 | (interactive) | |
453 | (if ws-marker-2 | |
1e2b6acf | 454 | (progn |
fb1c6be2 JB |
455 | (setq ws-last-cursorposition (point-marker)) |
456 | (goto-char ws-marker-2)) | |
457 | (ws-error "Marker 2 not set"))) | |
458 | ||
459 | (defun ws-find-marker-3 () | |
460 | "In WordStar mode: Go to marker 3." | |
461 | (interactive) | |
462 | (if ws-marker-3 | |
1e2b6acf | 463 | (progn |
fb1c6be2 JB |
464 | (setq ws-last-cursorposition (point-marker)) |
465 | (goto-char ws-marker-3)) | |
466 | (ws-error "Marker 3 not set"))) | |
467 | ||
468 | (defun ws-find-marker-4 () | |
469 | "In WordStar mode: Go to marker 4." | |
470 | (interactive) | |
471 | (if ws-marker-4 | |
1e2b6acf | 472 | (progn |
fb1c6be2 JB |
473 | (setq ws-last-cursorposition (point-marker)) |
474 | (goto-char ws-marker-4)) | |
475 | (ws-error "Marker 4 not set"))) | |
476 | ||
477 | (defun ws-find-marker-5 () | |
478 | "In WordStar mode: Go to marker 5." | |
479 | (interactive) | |
480 | (if ws-marker-5 | |
1e2b6acf | 481 | (progn |
fb1c6be2 JB |
482 | (setq ws-last-cursorposition (point-marker)) |
483 | (goto-char ws-marker-5)) | |
484 | (ws-error "Marker 5 not set"))) | |
485 | ||
486 | (defun ws-find-marker-6 () | |
487 | "In WordStar mode: Go to marker 6." | |
488 | (interactive) | |
489 | (if ws-marker-6 | |
1e2b6acf | 490 | (progn |
fb1c6be2 JB |
491 | (setq ws-last-cursorposition (point-marker)) |
492 | (goto-char ws-marker-6)) | |
493 | (ws-error "Marker 6 not set"))) | |
494 | ||
495 | (defun ws-find-marker-7 () | |
496 | "In WordStar mode: Go to marker 7." | |
497 | (interactive) | |
498 | (if ws-marker-7 | |
1e2b6acf | 499 | (progn |
fb1c6be2 JB |
500 | (setq ws-last-cursorposition (point-marker)) |
501 | (goto-char ws-marker-7)) | |
502 | (ws-error "Marker 7 not set"))) | |
503 | ||
504 | (defun ws-find-marker-8 () | |
505 | "In WordStar mode: Go to marker 8." | |
506 | (interactive) | |
507 | (if ws-marker-8 | |
1e2b6acf | 508 | (progn |
fb1c6be2 JB |
509 | (setq ws-last-cursorposition (point-marker)) |
510 | (goto-char ws-marker-8)) | |
511 | (ws-error "Marker 8 not set"))) | |
512 | ||
513 | (defun ws-find-marker-9 () | |
514 | "In WordStar mode: Go to marker 9." | |
515 | (interactive) | |
516 | (if ws-marker-9 | |
1e2b6acf | 517 | (progn |
fb1c6be2 JB |
518 | (setq ws-last-cursorposition (point-marker)) |
519 | (goto-char ws-marker-9)) | |
520 | (ws-error "Marker 9 not set"))) | |
521 | ||
522 | (defun ws-goto-block-begin () | |
523 | "In WordStar mode: Go to block begin marker." | |
524 | (interactive) | |
525 | (if ws-block-begin-marker | |
1e2b6acf | 526 | (progn |
fb1c6be2 JB |
527 | (setq ws-last-cursorposition (point-marker)) |
528 | (goto-char ws-block-begin-marker)) | |
529 | (ws-error "Block begin marker not set"))) | |
530 | ||
531 | (defun ws-search (string) | |
532 | "In WordStar mode: Search string, remember string for repetition." | |
533 | (interactive "sSearch for: ") | |
534 | (message "Forward (f) or backward (b)") | |
535 | (let ((direction | |
536 | (read-char))) | |
9c481732 | 537 | (cond ((equal (upcase direction) ?F) |
fb1c6be2 JB |
538 | (setq ws-search-string string) |
539 | (setq ws-search-direction t) | |
540 | (setq ws-last-cursorposition (point-marker)) | |
541 | (search-forward string)) | |
9c481732 | 542 | ((equal (upcase direction) ?B) |
fb1c6be2 JB |
543 | (setq ws-search-string string) |
544 | (setq ws-search-direction nil) | |
545 | (setq ws-last-cursorposition (point-marker)) | |
546 | (search-backward string)) | |
547 | (t (keyboard-quit))))) | |
548 | ||
549 | (defun ws-goto-block-end () | |
550 | "In WordStar mode: Go to block end marker." | |
551 | (interactive) | |
552 | (if ws-block-end-marker | |
1e2b6acf | 553 | (progn |
fb1c6be2 JB |
554 | (setq ws-last-cursorposition (point-marker)) |
555 | (goto-char ws-block-end-marker)) | |
556 | (ws-error "Block end marker not set"))) | |
557 | ||
558 | (defun ws-undo () | |
559 | "In WordStar mode: Undo and give message about undoing more changes." | |
560 | (interactive) | |
561 | (undo) | |
562 | (message "Repeat C-q l to undo more changes.")) | |
563 | ||
564 | (defun ws-goto-last-cursorposition () | |
565 | "In WordStar mode: " | |
566 | (interactive) | |
567 | (if ws-last-cursorposition | |
1e2b6acf | 568 | (progn |
fb1c6be2 JB |
569 | (setq ws-last-cursorposition (point-marker)) |
570 | (goto-char ws-last-cursorposition)) | |
571 | (ws-error "No last cursor position available."))) | |
572 | ||
573 | (defun ws-last-error () | |
574 | "In WordStar mode: repeat last error message. | |
575 | This will only work for errors raised by WordStar mode functions." | |
576 | (interactive) | |
577 | (if ws-last-errormessage | |
7b8a295e | 578 | (message "%s" ws-last-errormessage) |
fb1c6be2 JB |
579 | (message "No WordStar error yet."))) |
580 | ||
581 | (defun ws-kill-eol () | |
582 | "In WordStar mode: Kill to end of line (like WordStar, not like Emacs)." | |
583 | (interactive) | |
584 | (let ((p (point))) | |
585 | (end-of-line) | |
586 | (kill-region p (point)))) | |
587 | ||
588 | (defun ws-kill-bol () | |
a1506d29 | 589 | "In WordStar mode: Kill to beginning of line |
a4e104bf | 590 | \(like WordStar, not like Emacs)." |
fb1c6be2 JB |
591 | (interactive) |
592 | (let ((p (point))) | |
593 | (beginning-of-line) | |
594 | (kill-region (point) p))) | |
595 | ||
596 | (defun kill-complete-line () | |
597 | "Kill the complete line." | |
598 | (interactive) | |
599 | (beginning-of-line) | |
600 | (if (eobp) (error "End of buffer")) | |
601 | (let ((beg (point))) | |
602 | (forward-line 1) | |
603 | (kill-region beg (point)))) | |
604 | ||
605 | (defun ws-repeat-search () | |
606 | "In WordStar mode: Repeat last search." | |
607 | (interactive) | |
608 | (setq ws-last-cursorposition (point-marker)) | |
609 | (if ws-search-string | |
610 | (if ws-search-direction | |
611 | (search-forward ws-search-string) | |
612 | (search-backward ws-search-string)) | |
613 | (ws-error "No search to repeat"))) | |
614 | ||
615 | (defun ws-query-replace (from to) | |
616 | "In WordStar mode: Search string, remember string for repetition." | |
4aaa9356 | 617 | (interactive "sReplace: \n\ |
fb1c6be2 JB |
618 | sWith: " ) |
619 | (setq ws-search-string from) | |
620 | (setq ws-search-direction t) | |
621 | (setq ws-last-cursorposition (point-marker)) | |
622 | (query-replace from to)) | |
623 | ||
624 | (defun ws-copy-block () | |
625 | "In WordStar mode: Copy block to current cursor position." | |
626 | (interactive) | |
627 | (if (and ws-block-begin-marker ws-block-end-marker) | |
1e2b6acf | 628 | (progn |
fb1c6be2 JB |
629 | (copy-region-as-kill ws-block-begin-marker ws-block-end-marker) |
630 | (yank) | |
631 | (save-excursion | |
632 | (goto-char (region-beginning)) | |
633 | (setq ws-block-begin-marker (point-marker)) | |
634 | (goto-char (region-end)) | |
635 | (setq ws-block-end-marker (point-marker)))) | |
636 | (ws-error (cond (ws-block-begin-marker "Block end marker not set") | |
637 | (ws-block-end-marker "Block begin marker not set") | |
638 | (t "Block markers not set"))))) | |
76d7458e | 639 | |
896546cd RS |
640 | (provide 'ws-mode) |
641 | ||
76d7458e | 642 | ;;; ws-mode.el ends here |