lisp/emulation/ws-mode.el

   1 ;;; ws-mode.el --- WordStar emulation mode for GNU Emacs
   2
   3 ;; Copyright (C) 1991, 2001-2014 Free Software Foundation, Inc.
   4
   5 ;; Author: Juergen Nickelsen <nickel@cs.tu-berlin.de>
   6 ;; Version: 0.7
   7 ;; Keywords: emulations
   8
   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 3 of the License, or
  14 ;; (at your option) 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.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 ;;; Commentary:
  25
  26 ;; This emulates WordStar, with a major mode.
  27
  28 ;;; Code:
  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)
  76     map))
  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)
  97     (define-key map "wh" 'split-window-right)
  98     (define-key map "wo" 'other-window)
  99     (define-key map "wv" 'split-window-below)
 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)
 142     map))
 143
 144 (defvar wordstar-mode-map
 145   (let ((map (make-keymap)))
 146     (define-key map "\C-a" 'backward-word)
 147     (define-key map "\C-b" 'fill-paragraph)
 148     (define-key map "\C-c" 'scroll-up-command)
 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)
 162     (define-key map "\C-r" 'scroll-down-command)
 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)
 171     map))
 172
 173 ;; wordstar-C-j-map not yet implemented
 174 (defvar wordstar-C-j-map nil)
 175
 176
 177 (put 'wordstar-mode 'mode-class 'special)
 178
 179 ;;;###autoload
 180 (define-derived-mode wordstar-mode fundamental-mode "WordStar"
 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
 191 Emacs-like.")
 192
 193
 194 (defun wordstar-center-paragraph ()
 195   "Center each line in the paragraph at or after point.
 196 See `wordstar-center-line' for more info."
 197   (interactive)
 198   (save-excursion
 199     (forward-paragraph)
 200     (or (bolp) (newline 1))
 201     (let ((end (point)))
 202       (backward-paragraph)
 203       (wordstar-center-region (point) end))))
 204
 205 (defun wordstar-center-region (from to)
 206   "Center each line starting in the region.
 207 See `wordstar-center-line' for more info."
 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))
 217         (wordstar-center-line)
 218         (forward-line 1)))))
 219
 220 (defun wordstar-center-line ()
 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)
 233       (indent-to
 234        (+ left-margin
 235           (/ (- fill-column left-margin line-length) 2))))))
 236
 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.")
 255 (defvar ws-search-direction t
 256   "Direction of last search in WordStar mode. t if forward, nil if backward.")
 257
 258 (defvar ws-last-cursorposition nil
 259   "Position before last search etc. in WordStar mode.")
 260
 261 (defvar ws-last-errormessage nil
 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
 345             (progn
 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
 352             (progn
 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 ()
 362   "In WordStar mode: Indent block (not yet implemented)."
 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
 381     (forward-word 1)
 382     (sit-for 1)
 383     (ws-end-block)
 384     (forward-word -1)
 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)
 397       (progn
 398         (kill-region ws-block-begin-marker ws-block-end-marker)
 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)
 424       (progn
 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
 436       (progn
 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
 445       (progn
 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
 454       (progn
 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
 463       (progn
 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
 472       (progn
 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
 481       (progn
 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
 490       (progn
 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
 499       (progn
 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
 508       (progn
 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
 517       (progn
 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
 526       (progn
 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)))
 537     (cond ((equal (upcase direction) ?F)
 538            (setq ws-search-string string)
 539            (setq ws-search-direction t)
 540            (setq ws-last-cursorposition (point-marker))
 541            (search-forward string))
 542           ((equal (upcase direction) ?B)
 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
 553       (progn
 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
 568       (progn
 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
 578       (message "%s" ws-last-errormessage)
 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 ()
 589   "In WordStar mode: Kill to beginning of line
 590 \(like WordStar, not like Emacs)."
 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."
 617   (interactive "sReplace: \n\
 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)
 628       (progn
 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")))))
 639
 640 (provide 'ws-mode)
 641
 642 ;;; ws-mode.el ends here