1 ;;; ws-mode.el --- WordStar emulation mode for GNU Emacs
3 ;; Copyright (C) 1991, 2001, 2002, 2003, 2004, 2005,
4 ;; 2006, 2007 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 2, or (at your option)
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; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
25 ;; Boston, MA 02110-1301, USA.
29 ;; This emulates WordStar, with a major mode.
33 (defvar wordstar-mode-map nil
"")
34 (defvar wordstar-C-j-map nil
"")
35 (defvar wordstar-C-k-map nil
"")
36 (defvar wordstar-C-o-map nil
"")
37 (defvar wordstar-C-q-map nil
"")
41 (setq wordstar-mode-map
(make-keymap))
42 ;; (setq wordstar-C-j-map (make-keymap)) ; later, perhaps
43 (setq wordstar-C-k-map
(make-keymap))
44 (setq wordstar-C-o-map
(make-keymap))
45 (setq wordstar-C-q-map
(make-keymap))
47 (define-key wordstar-mode-map
"\C-a" 'backward-word
)
48 (define-key wordstar-mode-map
"\C-b" 'fill-paragraph
)
49 (define-key wordstar-mode-map
"\C-c" 'scroll-up
)
50 (define-key wordstar-mode-map
"\C-d" 'forward-char
)
51 (define-key wordstar-mode-map
"\C-e" 'previous-line
)
52 (define-key wordstar-mode-map
"\C-f" 'forward-word
)
53 (define-key wordstar-mode-map
"\C-g" 'delete-char
)
54 (define-key wordstar-mode-map
"\C-h" 'backward-char
)
55 (define-key wordstar-mode-map
"\C-i" 'indent-for-tab-command
)
56 (define-key wordstar-mode-map
"\C-j" 'help-for-help
)
57 (define-key wordstar-mode-map
"\C-k" wordstar-C-k-map
)
58 (define-key wordstar-mode-map
"\C-l" 'ws-repeat-search
)
59 (define-key wordstar-mode-map
"\C-n" 'open-line
)
60 (define-key wordstar-mode-map
"\C-o" wordstar-C-o-map
)
61 (define-key wordstar-mode-map
"\C-p" 'quoted-insert
)
62 (define-key wordstar-mode-map
"\C-q" wordstar-C-q-map
)
63 (define-key wordstar-mode-map
"\C-r" 'scroll-down
)
64 (define-key wordstar-mode-map
"\C-s" 'backward-char
)
65 (define-key wordstar-mode-map
"\C-t" 'kill-word
)
66 (define-key wordstar-mode-map
"\C-u" 'keyboard-quit
)
67 (define-key wordstar-mode-map
"\C-v" 'overwrite-mode
)
68 (define-key wordstar-mode-map
"\C-w" 'scroll-down-line
)
69 (define-key wordstar-mode-map
"\C-x" 'next-line
)
70 (define-key wordstar-mode-map
"\C-y" 'kill-complete-line
)
71 (define-key wordstar-mode-map
"\C-z" 'scroll-up-line
)
75 (define-key wordstar-C-k-map
" " ())
76 (define-key wordstar-C-k-map
"0" 'ws-set-marker-0
)
77 (define-key wordstar-C-k-map
"1" 'ws-set-marker-1
)
78 (define-key wordstar-C-k-map
"2" 'ws-set-marker-2
)
79 (define-key wordstar-C-k-map
"3" 'ws-set-marker-3
)
80 (define-key wordstar-C-k-map
"4" 'ws-set-marker-4
)
81 (define-key wordstar-C-k-map
"5" 'ws-set-marker-5
)
82 (define-key wordstar-C-k-map
"6" 'ws-set-marker-6
)
83 (define-key wordstar-C-k-map
"7" 'ws-set-marker-7
)
84 (define-key wordstar-C-k-map
"8" 'ws-set-marker-8
)
85 (define-key wordstar-C-k-map
"9" 'ws-set-marker-9
)
86 (define-key wordstar-C-k-map
"b" 'ws-begin-block
)
87 (define-key wordstar-C-k-map
"\C-b" 'ws-begin-block
)
88 (define-key wordstar-C-k-map
"c" 'ws-copy-block
)
89 (define-key wordstar-C-k-map
"\C-c" 'ws-copy-block
)
90 (define-key wordstar-C-k-map
"d" 'save-buffers-kill-emacs
)
91 (define-key wordstar-C-k-map
"\C-d" 'save-buffers-kill-emacs
)
92 (define-key wordstar-C-k-map
"f" 'find-file
)
93 (define-key wordstar-C-k-map
"\C-f" 'find-file
)
94 (define-key wordstar-C-k-map
"h" 'ws-show-markers
)
95 (define-key wordstar-C-k-map
"\C-h" 'ws-show-markers
)
96 (define-key wordstar-C-k-map
"i" 'ws-indent-block
)
97 (define-key wordstar-C-k-map
"\C-i" 'ws-indent-block
)
98 (define-key wordstar-C-k-map
"k" 'ws-end-block
)
99 (define-key wordstar-C-k-map
"\C-k" 'ws-end-block
)
100 (define-key wordstar-C-k-map
"p" 'ws-print-block
)
101 (define-key wordstar-C-k-map
"\C-p" 'ws-print-block
)
102 (define-key wordstar-C-k-map
"q" 'kill-emacs
)
103 (define-key wordstar-C-k-map
"\C-q" 'kill-emacs
)
104 (define-key wordstar-C-k-map
"r" 'insert-file
)
105 (define-key wordstar-C-k-map
"\C-r" 'insert-file
)
106 (define-key wordstar-C-k-map
"s" 'save-some-buffers
)
107 (define-key wordstar-C-k-map
"\C-s" 'save-some-buffers
)
108 (define-key wordstar-C-k-map
"t" 'ws-mark-word
)
109 (define-key wordstar-C-k-map
"\C-t" 'ws-mark-word
)
110 (define-key wordstar-C-k-map
"u" 'ws-exdent-block
)
111 (define-key wordstar-C-k-map
"\C-u" 'keyboard-quit
)
112 (define-key wordstar-C-k-map
"v" 'ws-move-block
)
113 (define-key wordstar-C-k-map
"\C-v" 'ws-move-block
)
114 (define-key wordstar-C-k-map
"w" 'ws-write-block
)
115 (define-key wordstar-C-k-map
"\C-w" 'ws-write-block
)
116 (define-key wordstar-C-k-map
"x" 'save-buffers-kill-emacs
)
117 (define-key wordstar-C-k-map
"\C-x" 'save-buffers-kill-emacs
)
118 (define-key wordstar-C-k-map
"y" 'ws-delete-block
)
119 (define-key wordstar-C-k-map
"\C-y" 'ws-delete-block
)
121 ;; wordstar-C-j-map not yet implemented
125 (define-key wordstar-C-o-map
" " ())
126 (define-key wordstar-C-o-map
"c" 'wordstar-center-line
)
127 (define-key wordstar-C-o-map
"\C-c" 'wordstar-center-line
)
128 (define-key wordstar-C-o-map
"b" 'switch-to-buffer
)
129 (define-key wordstar-C-o-map
"\C-b" 'switch-to-buffer
)
130 (define-key wordstar-C-o-map
"j" 'justify-current-line
)
131 (define-key wordstar-C-o-map
"\C-j" 'justify-current-line
)
132 (define-key wordstar-C-o-map
"k" 'kill-buffer
)
133 (define-key wordstar-C-o-map
"\C-k" 'kill-buffer
)
134 (define-key wordstar-C-o-map
"l" 'list-buffers
)
135 (define-key wordstar-C-o-map
"\C-l" 'list-buffers
)
136 (define-key wordstar-C-o-map
"m" 'auto-fill-mode
)
137 (define-key wordstar-C-o-map
"\C-m" 'auto-fill-mode
)
138 (define-key wordstar-C-o-map
"r" 'set-fill-column
)
139 (define-key wordstar-C-o-map
"\C-r" 'set-fill-column
)
140 (define-key wordstar-C-o-map
"\C-u" 'keyboard-quit
)
141 (define-key wordstar-C-o-map
"wd" 'delete-other-windows
)
142 (define-key wordstar-C-o-map
"wh" 'split-window-horizontally
)
143 (define-key wordstar-C-o-map
"wo" 'other-window
)
144 (define-key wordstar-C-o-map
"wv" 'split-window-vertically
)
147 (define-key wordstar-C-q-map
" " ())
148 (define-key wordstar-C-q-map
"0" 'ws-find-marker-0
)
149 (define-key wordstar-C-q-map
"1" 'ws-find-marker-1
)
150 (define-key wordstar-C-q-map
"2" 'ws-find-marker-2
)
151 (define-key wordstar-C-q-map
"3" 'ws-find-marker-3
)
152 (define-key wordstar-C-q-map
"4" 'ws-find-marker-4
)
153 (define-key wordstar-C-q-map
"5" 'ws-find-marker-5
)
154 (define-key wordstar-C-q-map
"6" 'ws-find-marker-6
)
155 (define-key wordstar-C-q-map
"7" 'ws-find-marker-7
)
156 (define-key wordstar-C-q-map
"8" 'ws-find-marker-8
)
157 (define-key wordstar-C-q-map
"9" 'ws-find-marker-9
)
158 (define-key wordstar-C-q-map
"a" 'ws-query-replace
)
159 (define-key wordstar-C-q-map
"\C-a" 'ws-query-replace
)
160 (define-key wordstar-C-q-map
"b" 'ws-goto-block-begin
)
161 (define-key wordstar-C-q-map
"\C-b" 'ws-goto-block-begin
)
162 (define-key wordstar-C-q-map
"c" 'end-of-buffer
)
163 (define-key wordstar-C-q-map
"\C-c" 'end-of-buffer
)
164 (define-key wordstar-C-q-map
"d" 'end-of-line
)
165 (define-key wordstar-C-q-map
"\C-d" 'end-of-line
)
166 (define-key wordstar-C-q-map
"f" 'ws-search
)
167 (define-key wordstar-C-q-map
"\C-f" 'ws-search
)
168 (define-key wordstar-C-q-map
"k" 'ws-goto-block-end
)
169 (define-key wordstar-C-q-map
"\C-k" 'ws-goto-block-end
)
170 (define-key wordstar-C-q-map
"l" 'ws-undo
)
171 (define-key wordstar-C-q-map
"\C-l" 'ws-undo
)
172 (define-key wordstar-C-q-map
"p" 'ws-last-cursorp
)
173 (define-key wordstar-C-q-map
"\C-p" 'ws-last-cursorp
)
174 (define-key wordstar-C-q-map
"r" 'beginning-of-buffer
)
175 (define-key wordstar-C-q-map
"\C-r" 'beginning-of-buffer
)
176 (define-key wordstar-C-q-map
"s" 'beginning-of-line
)
177 (define-key wordstar-C-q-map
"\C-s" 'beginning-of-line
)
178 (define-key wordstar-C-q-map
"\C-u" 'keyboard-quit
)
179 (define-key wordstar-C-q-map
"w" 'ws-last-error
)
180 (define-key wordstar-C-q-map
"\C-w" 'ws-last-error
)
181 (define-key wordstar-C-q-map
"y" 'ws-kill-eol
)
182 (define-key wordstar-C-q-map
"\C-y" 'ws-kill-eol
)
183 (define-key wordstar-C-q-map
"\177" 'ws-kill-bol
))
185 (put 'wordstar-mode
'mode-class
'special
)
188 (defun wordstar-mode ()
189 "Major mode with WordStar-like key bindings.
192 - Help menus with WordStar commands (C-j just calls help-for-help)
194 - Options for search and replace
195 - Show markers (C-k h) is somewhat strange
196 - Search and replace (C-q a) is only available in forward direction
198 No key bindings beginning with ESC are installed, they will work
201 The key bindings are:
211 C-i indent-for-tab-command
224 C-y kill-complete-line
227 C-k 0 ws-set-marker-0
228 C-k 1 ws-set-marker-1
229 C-k 2 ws-set-marker-2
230 C-k 3 ws-set-marker-3
231 C-k 4 ws-set-marker-4
232 C-k 5 ws-set-marker-5
233 C-k 6 ws-set-marker-6
234 C-k 7 ws-set-marker-7
235 C-k 8 ws-set-marker-8
236 C-k 9 ws-set-marker-9
239 C-k d save-buffers-kill-emacs
241 C-k h ws-show-markers
242 C-k i ws-indent-block
247 C-k s save-some-buffers
249 C-k u ws-exdent-block
250 C-k C-u keyboard-quit
254 C-k y ws-delete-block
256 C-o c wordstar-center-line
257 C-o b switch-to-buffer
258 C-o j justify-current-line
262 C-o r set-fill-column
263 C-o C-u keyboard-quit
264 C-o wd delete-other-windows
265 C-o wh split-window-horizontally
267 C-o wv split-window-vertically
269 C-q 0 ws-find-marker-0
270 C-q 1 ws-find-marker-1
271 C-q 2 ws-find-marker-2
272 C-q 3 ws-find-marker-3
273 C-q 4 ws-find-marker-4
274 C-q 5 ws-find-marker-5
275 C-q 6 ws-find-marker-6
276 C-q 7 ws-find-marker-7
277 C-q 8 ws-find-marker-8
278 C-q 9 ws-find-marker-9
279 C-q a ws-query-replace
280 C-q b ws-to-block-begin
284 C-q k ws-to-block-end
286 C-q p ws-last-cursorp
287 C-q r beginning-of-buffer
288 C-q C-u keyboard-quit
294 (kill-all-local-variables)
295 (use-local-map wordstar-mode-map
)
296 (setq mode-name
"WordStar")
297 (setq major-mode
'wordstar-mode
)
298 (run-mode-hooks 'wordstar-mode-hook
))
301 (defun wordstar-center-paragraph ()
302 "Center each line in the paragraph at or after point.
303 See `wordstar-center-line' for more info."
307 (or (bolp) (newline 1))
310 (wordstar-center-region (point) end
))))
312 (defun wordstar-center-region (from to
)
313 "Center each line starting in the region.
314 See `wordstar-center-line' for more info."
318 (setq to from from tem
)))
321 (narrow-to-region from to
)
324 (wordstar-center-line)
327 (defun wordstar-center-line ()
328 "Center the line point is on, within the width specified by `fill-column'.
329 This means adjusting the indentation to match
330 the distance between the end of the text and `fill-column'."
335 (delete-horizontal-space)
337 (delete-horizontal-space)
338 (setq line-length
(current-column))
342 (/ (- fill-column left-margin line-length
) 2))))))
344 (defun scroll-down-line ()
345 "Scroll one line down."
349 (defun scroll-up-line ()
350 "Scroll one line up."
355 ;; wordstar special variables:
357 (defvar ws-marker-0 nil
"Position marker 0 in WordStar mode.")
358 (defvar ws-marker-1 nil
"Position marker 1 in WordStar mode.")
359 (defvar ws-marker-2 nil
"Position marker 2 in WordStar mode.")
360 (defvar ws-marker-3 nil
"Position marker 3 in WordStar mode.")
361 (defvar ws-marker-4 nil
"Position marker 4 in WordStar mode.")
362 (defvar ws-marker-5 nil
"Position marker 5 in WordStar mode.")
363 (defvar ws-marker-6 nil
"Position marker 6 in WordStar mode.")
364 (defvar ws-marker-7 nil
"Position marker 7 in WordStar mode.")
365 (defvar ws-marker-8 nil
"Position marker 8 in WordStar mode.")
366 (defvar ws-marker-9 nil
"Position marker 9 in WordStar mode.")
368 (defvar ws-block-begin-marker nil
"Beginning of \"Block\" in WordStar mode.")
369 (defvar ws-block-end-marker nil
"End of \"Block\" in WordStar mode.")
371 (defvar ws-search-string nil
"String of last search in WordStar mode.")
372 (defvar ws-search-direction t
373 "Direction of last search in WordStar mode. t if forward, nil if backward.")
375 (defvar ws-last-cursorposition nil
376 "Position before last search etc. in WordStar mode.")
378 (defvar ws-last-errormessage nil
379 "Last error message issued by a WordStar mode function.")
382 ;; wordstar special functions:
384 (defun ws-error (string)
385 "Report error of a WordStar special function. Error message is saved
386 in ws-last-errormessage for recovery with C-q w."
387 (setq ws-last-errormessage string
)
390 (defun ws-set-marker-0 ()
391 "In WordStar mode: Set marker 0 to current cursor position."
393 (setq ws-marker-0
(point-marker))
394 (message "Marker 0 set"))
396 (defun ws-set-marker-1 ()
397 "In WordStar mode: Set marker 1 to current cursor position."
399 (setq ws-marker-1
(point-marker))
400 (message "Marker 1 set"))
402 (defun ws-set-marker-2 ()
403 "In WordStar mode: Set marker 2 to current cursor position."
405 (setq ws-marker-2
(point-marker))
406 (message "Marker 2 set"))
408 (defun ws-set-marker-3 ()
409 "In WordStar mode: Set marker 3 to current cursor position."
411 (setq ws-marker-3
(point-marker))
412 (message "Marker 3 set"))
414 (defun ws-set-marker-4 ()
415 "In WordStar mode: Set marker 4 to current cursor position."
417 (setq ws-marker-4
(point-marker))
418 (message "Marker 4 set"))
420 (defun ws-set-marker-5 ()
421 "In WordStar mode: Set marker 5 to current cursor position."
423 (setq ws-marker-5
(point-marker))
424 (message "Marker 5 set"))
426 (defun ws-set-marker-6 ()
427 "In WordStar mode: Set marker 6 to current cursor position."
429 (setq ws-marker-6
(point-marker))
430 (message "Marker 6 set"))
432 (defun ws-set-marker-7 ()
433 "In WordStar mode: Set marker 7 to current cursor position."
435 (setq ws-marker-7
(point-marker))
436 (message "Marker 7 set"))
438 (defun ws-set-marker-8 ()
439 "In WordStar mode: Set marker 8 to current cursor position."
441 (setq ws-marker-8
(point-marker))
442 (message "Marker 8 set"))
444 (defun ws-set-marker-9 ()
445 "In WordStar mode: Set marker 9 to current cursor position."
447 (setq ws-marker-9
(point-marker))
448 (message "Marker 9 set"))
450 (defun ws-begin-block ()
451 "In WordStar mode: Set block begin marker to current cursor position."
453 (setq ws-block-begin-marker
(point-marker))
454 (message "Block begin marker set"))
456 (defun ws-show-markers ()
457 "In WordStar mode: Show block markers."
459 (if (or ws-block-begin-marker ws-block-end-marker
)
461 (if ws-block-begin-marker
463 (goto-char ws-block-begin-marker
)
464 (message "Block begin marker")
466 (message "Block begin marker not set")
468 (if ws-block-end-marker
470 (goto-char ws-block-end-marker
)
471 (message "Block end marker")
473 (message "Block end marker not set"))
475 (message "Block markers not set")))
478 (defun ws-indent-block ()
479 "In WordStar mode: Indent block (not yet implemented)."
481 (ws-error "Indent block not yet implemented"))
483 (defun ws-end-block ()
484 "In WordStar mode: Set block end marker to current cursor position."
486 (setq ws-block-end-marker
(point-marker))
487 (message "Block end marker set"))
489 (defun ws-print-block ()
490 "In WordStar mode: Print block."
492 (message "Don't do this. Write block to a file (C-k w) and print this file."))
494 (defun ws-mark-word ()
495 "In WordStar mode: Mark current word as block."
505 (defun ws-exdent-block ()
506 "I don't know what this (C-k u) should do."
508 (ws-error "This won't be done -- not yet implemented."))
510 (defun ws-move-block ()
511 "In WordStar mode: Move block to current cursor position."
513 (if (and ws-block-begin-marker ws-block-end-marker
)
515 (kill-region ws-block-begin-marker ws-block-end-marker
)
518 (goto-char (region-beginning))
519 (setq ws-block-begin-marker
(point-marker))
520 (goto-char (region-end))
521 (setq ws-block-end-marker
(point-marker))))
522 (ws-error (cond (ws-block-begin-marker "Block end marker not set")
523 (ws-block-end-marker "Block begin marker not set")
524 (t "Block markers not set")))))
526 (defun ws-write-block ()
527 "In WordStar mode: Write block to file."
529 (if (and ws-block-begin-marker ws-block-end-marker
)
530 (let ((filename (read-file-name "Write block to file: ")))
531 (write-region ws-block-begin-marker ws-block-end-marker filename
))
532 (ws-error (cond (ws-block-begin-marker "Block end marker not set")
533 (ws-block-end-marker "Block begin marker not set")
534 (t "Block markers not set")))))
537 (defun ws-delete-block ()
538 "In WordStar mode: Delete block."
540 (if (and ws-block-begin-marker ws-block-end-marker
)
542 (kill-region ws-block-begin-marker ws-block-end-marker
)
543 (setq ws-block-end-marker nil
)
544 (setq ws-block-begin-marker nil
))
545 (ws-error (cond (ws-block-begin-marker "Block end marker not set")
546 (ws-block-end-marker "Block begin marker not set")
547 (t "Block markers not set")))))
549 (defun ws-find-marker-0 ()
550 "In WordStar mode: Go to marker 0."
554 (setq ws-last-cursorposition
(point-marker))
555 (goto-char ws-marker-0
))
556 (ws-error "Marker 0 not set")))
558 (defun ws-find-marker-1 ()
559 "In WordStar mode: Go to marker 1."
563 (setq ws-last-cursorposition
(point-marker))
564 (goto-char ws-marker-1
))
565 (ws-error "Marker 1 not set")))
567 (defun ws-find-marker-2 ()
568 "In WordStar mode: Go to marker 2."
572 (setq ws-last-cursorposition
(point-marker))
573 (goto-char ws-marker-2
))
574 (ws-error "Marker 2 not set")))
576 (defun ws-find-marker-3 ()
577 "In WordStar mode: Go to marker 3."
581 (setq ws-last-cursorposition
(point-marker))
582 (goto-char ws-marker-3
))
583 (ws-error "Marker 3 not set")))
585 (defun ws-find-marker-4 ()
586 "In WordStar mode: Go to marker 4."
590 (setq ws-last-cursorposition
(point-marker))
591 (goto-char ws-marker-4
))
592 (ws-error "Marker 4 not set")))
594 (defun ws-find-marker-5 ()
595 "In WordStar mode: Go to marker 5."
599 (setq ws-last-cursorposition
(point-marker))
600 (goto-char ws-marker-5
))
601 (ws-error "Marker 5 not set")))
603 (defun ws-find-marker-6 ()
604 "In WordStar mode: Go to marker 6."
608 (setq ws-last-cursorposition
(point-marker))
609 (goto-char ws-marker-6
))
610 (ws-error "Marker 6 not set")))
612 (defun ws-find-marker-7 ()
613 "In WordStar mode: Go to marker 7."
617 (setq ws-last-cursorposition
(point-marker))
618 (goto-char ws-marker-7
))
619 (ws-error "Marker 7 not set")))
621 (defun ws-find-marker-8 ()
622 "In WordStar mode: Go to marker 8."
626 (setq ws-last-cursorposition
(point-marker))
627 (goto-char ws-marker-8
))
628 (ws-error "Marker 8 not set")))
630 (defun ws-find-marker-9 ()
631 "In WordStar mode: Go to marker 9."
635 (setq ws-last-cursorposition
(point-marker))
636 (goto-char ws-marker-9
))
637 (ws-error "Marker 9 not set")))
639 (defun ws-goto-block-begin ()
640 "In WordStar mode: Go to block begin marker."
642 (if ws-block-begin-marker
644 (setq ws-last-cursorposition
(point-marker))
645 (goto-char ws-block-begin-marker
))
646 (ws-error "Block begin marker not set")))
648 (defun ws-search (string)
649 "In WordStar mode: Search string, remember string for repetition."
650 (interactive "sSearch for: ")
651 (message "Forward (f) or backward (b)")
654 (cond ((equal (upcase direction
) ?F
)
655 (setq ws-search-string string
)
656 (setq ws-search-direction t
)
657 (setq ws-last-cursorposition
(point-marker))
658 (search-forward string
))
659 ((equal (upcase direction
) ?B
)
660 (setq ws-search-string string
)
661 (setq ws-search-direction nil
)
662 (setq ws-last-cursorposition
(point-marker))
663 (search-backward string
))
664 (t (keyboard-quit)))))
666 (defun ws-goto-block-end ()
667 "In WordStar mode: Go to block end marker."
669 (if ws-block-end-marker
671 (setq ws-last-cursorposition
(point-marker))
672 (goto-char ws-block-end-marker
))
673 (ws-error "Block end marker not set")))
676 "In WordStar mode: Undo and give message about undoing more changes."
679 (message "Repeat C-q l to undo more changes."))
681 (defun ws-goto-last-cursorposition ()
684 (if ws-last-cursorposition
686 (setq ws-last-cursorposition
(point-marker))
687 (goto-char ws-last-cursorposition
))
688 (ws-error "No last cursor position available.")))
690 (defun ws-last-error ()
691 "In WordStar mode: repeat last error message.
692 This will only work for errors raised by WordStar mode functions."
694 (if ws-last-errormessage
695 (message "%s" ws-last-errormessage
)
696 (message "No WordStar error yet.")))
698 (defun ws-kill-eol ()
699 "In WordStar mode: Kill to end of line (like WordStar, not like Emacs)."
703 (kill-region p
(point))))
705 (defun ws-kill-bol ()
706 "In WordStar mode: Kill to beginning of line
707 \(like WordStar, not like Emacs)."
711 (kill-region (point) p
)))
713 (defun kill-complete-line ()
714 "Kill the complete line."
717 (if (eobp) (error "End of buffer"))
720 (kill-region beg
(point))))
722 (defun ws-repeat-search ()
723 "In WordStar mode: Repeat last search."
725 (setq ws-last-cursorposition
(point-marker))
727 (if ws-search-direction
728 (search-forward ws-search-string
)
729 (search-backward ws-search-string
))
730 (ws-error "No search to repeat")))
732 (defun ws-query-replace (from to
)
733 "In WordStar mode: Search string, remember string for repetition."
734 (interactive "sReplace:
736 (setq ws-search-string from
)
737 (setq ws-search-direction t
)
738 (setq ws-last-cursorposition
(point-marker))
739 (query-replace from to
))
741 (defun ws-copy-block ()
742 "In WordStar mode: Copy block to current cursor position."
744 (if (and ws-block-begin-marker ws-block-end-marker
)
746 (copy-region-as-kill ws-block-begin-marker ws-block-end-marker
)
749 (goto-char (region-beginning))
750 (setq ws-block-begin-marker
(point-marker))
751 (goto-char (region-end))
752 (setq ws-block-end-marker
(point-marker))))
753 (ws-error (cond (ws-block-begin-marker "Block end marker not set")
754 (ws-block-end-marker "Block begin marker not set")
755 (t "Block markers not set")))))
759 ;;; arch-tag: 6dd864bf-2ccb-4d59-af6e-492eba2890a3
760 ;;; ws-mode.el ends here