1 ;;; ws-mode.el --- WordStar emulation mode for GNU Emacs
3 ;; Copyright (C) 1991, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
4 ;; 2009, 2010 Free Software Foundation, Inc.
6 ;; Author: Juergen Nickelsen <nickel@cs.tu-berlin.de>
8 ;; Keywords: emulations
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software: you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation, either version 3 of the License, or
15 ;; (at your option) any later version.
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
27 ;; This emulates WordStar, with a major mode.
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
"")
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))
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
)
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
)
119 ;; wordstar-C-j-map not yet implemented
123 (define-key wordstar-C-o-map
" " ())
124 (define-key wordstar-C-o-map
"c" 'wordstar-center-line
)
125 (define-key wordstar-C-o-map
"\C-c" 'wordstar-center-line
)
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
)
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
))
183 (put 'wordstar-mode
'mode-class
'special
)
186 (defun wordstar-mode ()
187 "Major mode with WordStar-like key bindings.
190 - Help menus with WordStar commands (C-j just calls help-for-help)
192 - Options for search and replace
193 - Show markers (C-k h) is somewhat strange
194 - Search and replace (C-q a) is only available in forward direction
196 No key bindings beginning with ESC are installed, they will work
199 The key bindings are:
209 C-i indent-for-tab-command
222 C-y kill-complete-line
225 C-k 0 ws-set-marker-0
226 C-k 1 ws-set-marker-1
227 C-k 2 ws-set-marker-2
228 C-k 3 ws-set-marker-3
229 C-k 4 ws-set-marker-4
230 C-k 5 ws-set-marker-5
231 C-k 6 ws-set-marker-6
232 C-k 7 ws-set-marker-7
233 C-k 8 ws-set-marker-8
234 C-k 9 ws-set-marker-9
237 C-k d save-buffers-kill-emacs
239 C-k h ws-show-markers
240 C-k i ws-indent-block
245 C-k s save-some-buffers
247 C-k u ws-exdent-block
248 C-k C-u keyboard-quit
252 C-k y ws-delete-block
254 C-o c wordstar-center-line
255 C-o b switch-to-buffer
256 C-o j justify-current-line
260 C-o r set-fill-column
261 C-o C-u keyboard-quit
262 C-o wd delete-other-windows
263 C-o wh split-window-horizontally
265 C-o wv split-window-vertically
267 C-q 0 ws-find-marker-0
268 C-q 1 ws-find-marker-1
269 C-q 2 ws-find-marker-2
270 C-q 3 ws-find-marker-3
271 C-q 4 ws-find-marker-4
272 C-q 5 ws-find-marker-5
273 C-q 6 ws-find-marker-6
274 C-q 7 ws-find-marker-7
275 C-q 8 ws-find-marker-8
276 C-q 9 ws-find-marker-9
277 C-q a ws-query-replace
278 C-q b ws-to-block-begin
282 C-q k ws-to-block-end
284 C-q p ws-last-cursorp
285 C-q r beginning-of-buffer
286 C-q C-u keyboard-quit
292 (kill-all-local-variables)
293 (use-local-map wordstar-mode-map
)
294 (setq mode-name
"WordStar")
295 (setq major-mode
'wordstar-mode
)
296 (run-mode-hooks 'wordstar-mode-hook
))
299 (defun wordstar-center-paragraph ()
300 "Center each line in the paragraph at or after point.
301 See `wordstar-center-line' for more info."
305 (or (bolp) (newline 1))
308 (wordstar-center-region (point) end
))))
310 (defun wordstar-center-region (from to
)
311 "Center each line starting in the region.
312 See `wordstar-center-line' for more info."
316 (setq to from from tem
)))
319 (narrow-to-region from to
)
322 (wordstar-center-line)
325 (defun wordstar-center-line ()
326 "Center the line point is on, within the width specified by `fill-column'.
327 This means adjusting the indentation to match
328 the distance between the end of the text and `fill-column'."
333 (delete-horizontal-space)
335 (delete-horizontal-space)
336 (setq line-length
(current-column))
340 (/ (- fill-column left-margin line-length
) 2))))))
343 ;; wordstar special variables:
345 (defvar ws-marker-0 nil
"Position marker 0 in WordStar mode.")
346 (defvar ws-marker-1 nil
"Position marker 1 in WordStar mode.")
347 (defvar ws-marker-2 nil
"Position marker 2 in WordStar mode.")
348 (defvar ws-marker-3 nil
"Position marker 3 in WordStar mode.")
349 (defvar ws-marker-4 nil
"Position marker 4 in WordStar mode.")
350 (defvar ws-marker-5 nil
"Position marker 5 in WordStar mode.")
351 (defvar ws-marker-6 nil
"Position marker 6 in WordStar mode.")
352 (defvar ws-marker-7 nil
"Position marker 7 in WordStar mode.")
353 (defvar ws-marker-8 nil
"Position marker 8 in WordStar mode.")
354 (defvar ws-marker-9 nil
"Position marker 9 in WordStar mode.")
356 (defvar ws-block-begin-marker nil
"Beginning of \"Block\" in WordStar mode.")
357 (defvar ws-block-end-marker nil
"End of \"Block\" in WordStar mode.")
359 (defvar ws-search-string nil
"String of last search in WordStar mode.")
360 (defvar ws-search-direction t
361 "Direction of last search in WordStar mode. t if forward, nil if backward.")
363 (defvar ws-last-cursorposition nil
364 "Position before last search etc. in WordStar mode.")
366 (defvar ws-last-errormessage nil
367 "Last error message issued by a WordStar mode function.")
370 ;; wordstar special functions:
372 (defun ws-error (string)
373 "Report error of a WordStar special function. Error message is saved
374 in ws-last-errormessage for recovery with C-q w."
375 (setq ws-last-errormessage string
)
378 (defun ws-set-marker-0 ()
379 "In WordStar mode: Set marker 0 to current cursor position."
381 (setq ws-marker-0
(point-marker))
382 (message "Marker 0 set"))
384 (defun ws-set-marker-1 ()
385 "In WordStar mode: Set marker 1 to current cursor position."
387 (setq ws-marker-1
(point-marker))
388 (message "Marker 1 set"))
390 (defun ws-set-marker-2 ()
391 "In WordStar mode: Set marker 2 to current cursor position."
393 (setq ws-marker-2
(point-marker))
394 (message "Marker 2 set"))
396 (defun ws-set-marker-3 ()
397 "In WordStar mode: Set marker 3 to current cursor position."
399 (setq ws-marker-3
(point-marker))
400 (message "Marker 3 set"))
402 (defun ws-set-marker-4 ()
403 "In WordStar mode: Set marker 4 to current cursor position."
405 (setq ws-marker-4
(point-marker))
406 (message "Marker 4 set"))
408 (defun ws-set-marker-5 ()
409 "In WordStar mode: Set marker 5 to current cursor position."
411 (setq ws-marker-5
(point-marker))
412 (message "Marker 5 set"))
414 (defun ws-set-marker-6 ()
415 "In WordStar mode: Set marker 6 to current cursor position."
417 (setq ws-marker-6
(point-marker))
418 (message "Marker 6 set"))
420 (defun ws-set-marker-7 ()
421 "In WordStar mode: Set marker 7 to current cursor position."
423 (setq ws-marker-7
(point-marker))
424 (message "Marker 7 set"))
426 (defun ws-set-marker-8 ()
427 "In WordStar mode: Set marker 8 to current cursor position."
429 (setq ws-marker-8
(point-marker))
430 (message "Marker 8 set"))
432 (defun ws-set-marker-9 ()
433 "In WordStar mode: Set marker 9 to current cursor position."
435 (setq ws-marker-9
(point-marker))
436 (message "Marker 9 set"))
438 (defun ws-begin-block ()
439 "In WordStar mode: Set block begin marker to current cursor position."
441 (setq ws-block-begin-marker
(point-marker))
442 (message "Block begin marker set"))
444 (defun ws-show-markers ()
445 "In WordStar mode: Show block markers."
447 (if (or ws-block-begin-marker ws-block-end-marker
)
449 (if ws-block-begin-marker
451 (goto-char ws-block-begin-marker
)
452 (message "Block begin marker")
454 (message "Block begin marker not set")
456 (if ws-block-end-marker
458 (goto-char ws-block-end-marker
)
459 (message "Block end marker")
461 (message "Block end marker not set"))
463 (message "Block markers not set")))
466 (defun ws-indent-block ()
467 "In WordStar mode: Indent block (not yet implemented)."
469 (ws-error "Indent block not yet implemented"))
471 (defun ws-end-block ()
472 "In WordStar mode: Set block end marker to current cursor position."
474 (setq ws-block-end-marker
(point-marker))
475 (message "Block end marker set"))
477 (defun ws-print-block ()
478 "In WordStar mode: Print block."
480 (message "Don't do this. Write block to a file (C-k w) and print this file."))
482 (defun ws-mark-word ()
483 "In WordStar mode: Mark current word as block."
493 (defun ws-exdent-block ()
494 "I don't know what this (C-k u) should do."
496 (ws-error "This won't be done -- not yet implemented."))
498 (defun ws-move-block ()
499 "In WordStar mode: Move block to current cursor position."
501 (if (and ws-block-begin-marker ws-block-end-marker
)
503 (kill-region ws-block-begin-marker ws-block-end-marker
)
506 (goto-char (region-beginning))
507 (setq ws-block-begin-marker
(point-marker))
508 (goto-char (region-end))
509 (setq ws-block-end-marker
(point-marker))))
510 (ws-error (cond (ws-block-begin-marker "Block end marker not set")
511 (ws-block-end-marker "Block begin marker not set")
512 (t "Block markers not set")))))
514 (defun ws-write-block ()
515 "In WordStar mode: Write block to file."
517 (if (and ws-block-begin-marker ws-block-end-marker
)
518 (let ((filename (read-file-name "Write block to file: ")))
519 (write-region ws-block-begin-marker ws-block-end-marker filename
))
520 (ws-error (cond (ws-block-begin-marker "Block end marker not set")
521 (ws-block-end-marker "Block begin marker not set")
522 (t "Block markers not set")))))
525 (defun ws-delete-block ()
526 "In WordStar mode: Delete block."
528 (if (and ws-block-begin-marker ws-block-end-marker
)
530 (kill-region ws-block-begin-marker ws-block-end-marker
)
531 (setq ws-block-end-marker nil
)
532 (setq ws-block-begin-marker nil
))
533 (ws-error (cond (ws-block-begin-marker "Block end marker not set")
534 (ws-block-end-marker "Block begin marker not set")
535 (t "Block markers not set")))))
537 (defun ws-find-marker-0 ()
538 "In WordStar mode: Go to marker 0."
542 (setq ws-last-cursorposition
(point-marker))
543 (goto-char ws-marker-0
))
544 (ws-error "Marker 0 not set")))
546 (defun ws-find-marker-1 ()
547 "In WordStar mode: Go to marker 1."
551 (setq ws-last-cursorposition
(point-marker))
552 (goto-char ws-marker-1
))
553 (ws-error "Marker 1 not set")))
555 (defun ws-find-marker-2 ()
556 "In WordStar mode: Go to marker 2."
560 (setq ws-last-cursorposition
(point-marker))
561 (goto-char ws-marker-2
))
562 (ws-error "Marker 2 not set")))
564 (defun ws-find-marker-3 ()
565 "In WordStar mode: Go to marker 3."
569 (setq ws-last-cursorposition
(point-marker))
570 (goto-char ws-marker-3
))
571 (ws-error "Marker 3 not set")))
573 (defun ws-find-marker-4 ()
574 "In WordStar mode: Go to marker 4."
578 (setq ws-last-cursorposition
(point-marker))
579 (goto-char ws-marker-4
))
580 (ws-error "Marker 4 not set")))
582 (defun ws-find-marker-5 ()
583 "In WordStar mode: Go to marker 5."
587 (setq ws-last-cursorposition
(point-marker))
588 (goto-char ws-marker-5
))
589 (ws-error "Marker 5 not set")))
591 (defun ws-find-marker-6 ()
592 "In WordStar mode: Go to marker 6."
596 (setq ws-last-cursorposition
(point-marker))
597 (goto-char ws-marker-6
))
598 (ws-error "Marker 6 not set")))
600 (defun ws-find-marker-7 ()
601 "In WordStar mode: Go to marker 7."
605 (setq ws-last-cursorposition
(point-marker))
606 (goto-char ws-marker-7
))
607 (ws-error "Marker 7 not set")))
609 (defun ws-find-marker-8 ()
610 "In WordStar mode: Go to marker 8."
614 (setq ws-last-cursorposition
(point-marker))
615 (goto-char ws-marker-8
))
616 (ws-error "Marker 8 not set")))
618 (defun ws-find-marker-9 ()
619 "In WordStar mode: Go to marker 9."
623 (setq ws-last-cursorposition
(point-marker))
624 (goto-char ws-marker-9
))
625 (ws-error "Marker 9 not set")))
627 (defun ws-goto-block-begin ()
628 "In WordStar mode: Go to block begin marker."
630 (if ws-block-begin-marker
632 (setq ws-last-cursorposition
(point-marker))
633 (goto-char ws-block-begin-marker
))
634 (ws-error "Block begin marker not set")))
636 (defun ws-search (string)
637 "In WordStar mode: Search string, remember string for repetition."
638 (interactive "sSearch for: ")
639 (message "Forward (f) or backward (b)")
642 (cond ((equal (upcase direction
) ?F
)
643 (setq ws-search-string string
)
644 (setq ws-search-direction t
)
645 (setq ws-last-cursorposition
(point-marker))
646 (search-forward string
))
647 ((equal (upcase direction
) ?B
)
648 (setq ws-search-string string
)
649 (setq ws-search-direction nil
)
650 (setq ws-last-cursorposition
(point-marker))
651 (search-backward string
))
652 (t (keyboard-quit)))))
654 (defun ws-goto-block-end ()
655 "In WordStar mode: Go to block end marker."
657 (if ws-block-end-marker
659 (setq ws-last-cursorposition
(point-marker))
660 (goto-char ws-block-end-marker
))
661 (ws-error "Block end marker not set")))
664 "In WordStar mode: Undo and give message about undoing more changes."
667 (message "Repeat C-q l to undo more changes."))
669 (defun ws-goto-last-cursorposition ()
672 (if ws-last-cursorposition
674 (setq ws-last-cursorposition
(point-marker))
675 (goto-char ws-last-cursorposition
))
676 (ws-error "No last cursor position available.")))
678 (defun ws-last-error ()
679 "In WordStar mode: repeat last error message.
680 This will only work for errors raised by WordStar mode functions."
682 (if ws-last-errormessage
683 (message "%s" ws-last-errormessage
)
684 (message "No WordStar error yet.")))
686 (defun ws-kill-eol ()
687 "In WordStar mode: Kill to end of line (like WordStar, not like Emacs)."
691 (kill-region p
(point))))
693 (defun ws-kill-bol ()
694 "In WordStar mode: Kill to beginning of line
695 \(like WordStar, not like Emacs)."
699 (kill-region (point) p
)))
701 (defun kill-complete-line ()
702 "Kill the complete line."
705 (if (eobp) (error "End of buffer"))
708 (kill-region beg
(point))))
710 (defun ws-repeat-search ()
711 "In WordStar mode: Repeat last search."
713 (setq ws-last-cursorposition
(point-marker))
715 (if ws-search-direction
716 (search-forward ws-search-string
)
717 (search-backward ws-search-string
))
718 (ws-error "No search to repeat")))
720 (defun ws-query-replace (from to
)
721 "In WordStar mode: Search string, remember string for repetition."
722 (interactive "sReplace:
724 (setq ws-search-string from
)
725 (setq ws-search-direction t
)
726 (setq ws-last-cursorposition
(point-marker))
727 (query-replace from to
))
729 (defun ws-copy-block ()
730 "In WordStar mode: Copy block to current cursor position."
732 (if (and ws-block-begin-marker ws-block-end-marker
)
734 (copy-region-as-kill ws-block-begin-marker ws-block-end-marker
)
737 (goto-char (region-beginning))
738 (setq ws-block-begin-marker
(point-marker))
739 (goto-char (region-end))
740 (setq ws-block-end-marker
(point-marker))))
741 (ws-error (cond (ws-block-begin-marker "Block end marker not set")
742 (ws-block-end-marker "Block begin marker not set")
743 (t "Block markers not set")))))
747 ;; arch-tag: 6dd864bf-2ccb-4d59-af6e-492eba2890a3
748 ;;; ws-mode.el ends here