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Diffstat (limited to 'lisp/emulation/ws-mode.el')
| -rw-r--r-- | lisp/emulation/ws-mode.el | 642 |
1 files changed, 0 insertions, 642 deletions
diff --git a/lisp/emulation/ws-mode.el b/lisp/emulation/ws-mode.el deleted file mode 100644 index fb140e6ebd7..00000000000 --- a/lisp/emulation/ws-mode.el +++ /dev/null @@ -1,642 +0,0 @@ -;;; ws-mode.el --- WordStar emulation mode for GNU Emacs - -;; Copyright (C) 1991, 2001-2014 Free Software Foundation, Inc. - -;; Author: Juergen Nickelsen <nickel@cs.tu-berlin.de> -;; Version: 0.7 -;; Keywords: emulations - -;; This file is part of GNU Emacs. - -;; GNU Emacs is free software: you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation, either version 3 of the License, or -;; (at your option) any later version. - -;; GNU Emacs is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; GNU General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. - -;;; Commentary: - -;; This emulates WordStar, with a major mode. - -;;; Code: -(defvar wordstar-C-k-map - (let ((map (make-keymap))) - (define-key map " " ()) - (define-key map "0" 'ws-set-marker-0) - (define-key map "1" 'ws-set-marker-1) - (define-key map "2" 'ws-set-marker-2) - (define-key map "3" 'ws-set-marker-3) - (define-key map "4" 'ws-set-marker-4) - (define-key map "5" 'ws-set-marker-5) - (define-key map "6" 'ws-set-marker-6) - (define-key map "7" 'ws-set-marker-7) - (define-key map "8" 'ws-set-marker-8) - (define-key map "9" 'ws-set-marker-9) - (define-key map "b" 'ws-begin-block) - (define-key map "\C-b" 'ws-begin-block) - (define-key map "c" 'ws-copy-block) - (define-key map "\C-c" 'ws-copy-block) - (define-key map "d" 'save-buffers-kill-emacs) - (define-key map "\C-d" 'save-buffers-kill-emacs) - (define-key map "f" 'find-file) - (define-key map "\C-f" 'find-file) - (define-key map "h" 'ws-show-markers) - (define-key map "\C-h" 'ws-show-markers) - (define-key map "i" 'ws-indent-block) - (define-key map "\C-i" 'ws-indent-block) - (define-key map "k" 'ws-end-block) - (define-key map "\C-k" 'ws-end-block) - (define-key map "p" 'ws-print-block) - (define-key map "\C-p" 'ws-print-block) - (define-key map "q" 'kill-emacs) - (define-key map "\C-q" 'kill-emacs) - (define-key map "r" 'insert-file) - (define-key map "\C-r" 'insert-file) - (define-key map "s" 'save-some-buffers) - (define-key map "\C-s" 'save-some-buffers) - (define-key map "t" 'ws-mark-word) - (define-key map "\C-t" 'ws-mark-word) - (define-key map "u" 'ws-exdent-block) - (define-key map "\C-u" 'keyboard-quit) - (define-key map "v" 'ws-move-block) - (define-key map "\C-v" 'ws-move-block) - (define-key map "w" 'ws-write-block) - (define-key map "\C-w" 'ws-write-block) - (define-key map "x" 'save-buffers-kill-emacs) - (define-key map "\C-x" 'save-buffers-kill-emacs) - (define-key map "y" 'ws-delete-block) - (define-key map "\C-y" 'ws-delete-block) - map)) - -(defvar wordstar-C-o-map - (let ((map (make-keymap))) - (define-key map " " ()) - (define-key map "c" 'wordstar-center-line) - (define-key map "\C-c" 'wordstar-center-line) - (define-key map "b" 'switch-to-buffer) - (define-key map "\C-b" 'switch-to-buffer) - (define-key map "j" 'justify-current-line) - (define-key map "\C-j" 'justify-current-line) - (define-key map "k" 'kill-buffer) - (define-key map "\C-k" 'kill-buffer) - (define-key map "l" 'list-buffers) - (define-key map "\C-l" 'list-buffers) - (define-key map "m" 'auto-fill-mode) - (define-key map "\C-m" 'auto-fill-mode) - (define-key map "r" 'set-fill-column) - (define-key map "\C-r" 'set-fill-column) - (define-key map "\C-u" 'keyboard-quit) - (define-key map "wd" 'delete-other-windows) - (define-key map "wh" 'split-window-right) - (define-key map "wo" 'other-window) - (define-key map "wv" 'split-window-below) - map) - "") - -(defvar wordstar-C-q-map - (let ((map (make-keymap))) - (define-key map " " ()) - (define-key map "0" 'ws-find-marker-0) - (define-key map "1" 'ws-find-marker-1) - (define-key map "2" 'ws-find-marker-2) - (define-key map "3" 'ws-find-marker-3) - (define-key map "4" 'ws-find-marker-4) - (define-key map "5" 'ws-find-marker-5) - (define-key map "6" 'ws-find-marker-6) - (define-key map "7" 'ws-find-marker-7) - (define-key map "8" 'ws-find-marker-8) - (define-key map "9" 'ws-find-marker-9) - (define-key map "a" 'ws-query-replace) - (define-key map "\C-a" 'ws-query-replace) - (define-key map "b" 'ws-goto-block-begin) - (define-key map "\C-b" 'ws-goto-block-begin) - (define-key map "c" 'end-of-buffer) - (define-key map "\C-c" 'end-of-buffer) - (define-key map "d" 'end-of-line) - (define-key map "\C-d" 'end-of-line) - (define-key map "f" 'ws-search) - (define-key map "\C-f" 'ws-search) - (define-key map "k" 'ws-goto-block-end) - (define-key map "\C-k" 'ws-goto-block-end) - (define-key map "l" 'ws-undo) - (define-key map "\C-l" 'ws-undo) - (define-key map "p" 'ws-last-cursorp) - (define-key map "\C-p" 'ws-last-cursorp) - (define-key map "r" 'beginning-of-buffer) - (define-key map "\C-r" 'beginning-of-buffer) - (define-key map "s" 'beginning-of-line) - (define-key map "\C-s" 'beginning-of-line) - (define-key map "\C-u" 'keyboard-quit) - (define-key map "w" 'ws-last-error) - (define-key map "\C-w" 'ws-last-error) - (define-key map "y" 'ws-kill-eol) - (define-key map "\C-y" 'ws-kill-eol) - (define-key map "\177" 'ws-kill-bol) - map)) - -(defvar wordstar-mode-map - (let ((map (make-keymap))) - (define-key map "\C-a" 'backward-word) - (define-key map "\C-b" 'fill-paragraph) - (define-key map "\C-c" 'scroll-up-command) - (define-key map "\C-d" 'forward-char) - (define-key map "\C-e" 'previous-line) - (define-key map "\C-f" 'forward-word) - (define-key map "\C-g" 'delete-char) - (define-key map "\C-h" 'backward-char) - (define-key map "\C-i" 'indent-for-tab-command) - (define-key map "\C-j" 'help-for-help) - (define-key map "\C-k" wordstar-C-k-map) - (define-key map "\C-l" 'ws-repeat-search) - (define-key map "\C-n" 'open-line) - (define-key map "\C-o" wordstar-C-o-map) - (define-key map "\C-p" 'quoted-insert) - (define-key map "\C-q" wordstar-C-q-map) - (define-key map "\C-r" 'scroll-down-command) - (define-key map "\C-s" 'backward-char) - (define-key map "\C-t" 'kill-word) - (define-key map "\C-u" 'keyboard-quit) - (define-key map "\C-v" 'overwrite-mode) - (define-key map "\C-w" 'scroll-down-line) - (define-key map "\C-x" 'next-line) - (define-key map "\C-y" 'kill-complete-line) - (define-key map "\C-z" 'scroll-up-line) - map)) - -;; wordstar-C-j-map not yet implemented -(defvar wordstar-C-j-map nil) - - -(put 'wordstar-mode 'mode-class 'special) - -;;;###autoload -(define-derived-mode wordstar-mode fundamental-mode "WordStar" - "Major mode with WordStar-like key bindings. - -BUGS: - - Help menus with WordStar commands (C-j just calls help-for-help) - are not implemented - - Options for search and replace - - Show markers (C-k h) is somewhat strange - - Search and replace (C-q a) is only available in forward direction - -No key bindings beginning with ESC are installed, they will work -Emacs-like.") - - -(defun wordstar-center-paragraph () - "Center each line in the paragraph at or after point. -See `wordstar-center-line' for more info." - (interactive) - (save-excursion - (forward-paragraph) - (or (bolp) (newline 1)) - (let ((end (point))) - (backward-paragraph) - (wordstar-center-region (point) end)))) - -(defun wordstar-center-region (from to) - "Center each line starting in the region. -See `wordstar-center-line' for more info." - (interactive "r") - (if (> from to) - (let ((tem to)) - (setq to from from tem))) - (save-excursion - (save-restriction - (narrow-to-region from to) - (goto-char from) - (while (not (eobp)) - (wordstar-center-line) - (forward-line 1))))) - -(defun wordstar-center-line () - "Center the line point is on, within the width specified by `fill-column'. -This means adjusting the indentation to match -the distance between the end of the text and `fill-column'." - (interactive) - (save-excursion - (let (line-length) - (beginning-of-line) - (delete-horizontal-space) - (end-of-line) - (delete-horizontal-space) - (setq line-length (current-column)) - (beginning-of-line) - (indent-to - (+ left-margin - (/ (- fill-column left-margin line-length) 2)))))) - -;;;;;;;;;;; -;; wordstar special variables: - -(defvar ws-marker-0 nil "Position marker 0 in WordStar mode.") -(defvar ws-marker-1 nil "Position marker 1 in WordStar mode.") -(defvar ws-marker-2 nil "Position marker 2 in WordStar mode.") -(defvar ws-marker-3 nil "Position marker 3 in WordStar mode.") -(defvar ws-marker-4 nil "Position marker 4 in WordStar mode.") -(defvar ws-marker-5 nil "Position marker 5 in WordStar mode.") -(defvar ws-marker-6 nil "Position marker 6 in WordStar mode.") -(defvar ws-marker-7 nil "Position marker 7 in WordStar mode.") -(defvar ws-marker-8 nil "Position marker 8 in WordStar mode.") -(defvar ws-marker-9 nil "Position marker 9 in WordStar mode.") - -(defvar ws-block-begin-marker nil "Beginning of \"Block\" in WordStar mode.") -(defvar ws-block-end-marker nil "End of \"Block\" in WordStar mode.") - -(defvar ws-search-string nil "String of last search in WordStar mode.") -(defvar ws-search-direction t - "Direction of last search in WordStar mode. t if forward, nil if backward.") - -(defvar ws-last-cursorposition nil - "Position before last search etc. in WordStar mode.") - -(defvar ws-last-errormessage nil - "Last error message issued by a WordStar mode function.") - -;;;;;;;;;;; -;; wordstar special functions: - -(defun ws-error (string) - "Report error of a WordStar special function. Error message is saved -in ws-last-errormessage for recovery with C-q w." - (setq ws-last-errormessage string) - (error string)) - -(defun ws-set-marker-0 () - "In WordStar mode: Set marker 0 to current cursor position." - (interactive) - (setq ws-marker-0 (point-marker)) - (message "Marker 0 set")) - -(defun ws-set-marker-1 () - "In WordStar mode: Set marker 1 to current cursor position." - (interactive) - (setq ws-marker-1 (point-marker)) - (message "Marker 1 set")) - -(defun ws-set-marker-2 () - "In WordStar mode: Set marker 2 to current cursor position." - (interactive) - (setq ws-marker-2 (point-marker)) - (message "Marker 2 set")) - -(defun ws-set-marker-3 () - "In WordStar mode: Set marker 3 to current cursor position." - (interactive) - (setq ws-marker-3 (point-marker)) - (message "Marker 3 set")) - -(defun ws-set-marker-4 () - "In WordStar mode: Set marker 4 to current cursor position." - (interactive) - (setq ws-marker-4 (point-marker)) - (message "Marker 4 set")) - -(defun ws-set-marker-5 () - "In WordStar mode: Set marker 5 to current cursor position." - (interactive) - (setq ws-marker-5 (point-marker)) - (message "Marker 5 set")) - -(defun ws-set-marker-6 () - "In WordStar mode: Set marker 6 to current cursor position." - (interactive) - (setq ws-marker-6 (point-marker)) - (message "Marker 6 set")) - -(defun ws-set-marker-7 () - "In WordStar mode: Set marker 7 to current cursor position." - (interactive) - (setq ws-marker-7 (point-marker)) - (message "Marker 7 set")) - -(defun ws-set-marker-8 () - "In WordStar mode: Set marker 8 to current cursor position." - (interactive) - (setq ws-marker-8 (point-marker)) - (message "Marker 8 set")) - -(defun ws-set-marker-9 () - "In WordStar mode: Set marker 9 to current cursor position." - (interactive) - (setq ws-marker-9 (point-marker)) - (message "Marker 9 set")) - -(defun ws-begin-block () - "In WordStar mode: Set block begin marker to current cursor position." - (interactive) - (setq ws-block-begin-marker (point-marker)) - (message "Block begin marker set")) - -(defun ws-show-markers () - "In WordStar mode: Show block markers." - (interactive) - (if (or ws-block-begin-marker ws-block-end-marker) - (save-excursion - (if ws-block-begin-marker - (progn - (goto-char ws-block-begin-marker) - (message "Block begin marker") - (sit-for 2)) - (message "Block begin marker not set") - (sit-for 2)) - (if ws-block-end-marker - (progn - (goto-char ws-block-end-marker) - (message "Block end marker") - (sit-for 2)) - (message "Block end marker not set")) - (message "")) - (message "Block markers not set"))) - - -(defun ws-indent-block () - "In WordStar mode: Indent block (not yet implemented)." - (interactive) - (ws-error "Indent block not yet implemented")) - -(defun ws-end-block () - "In WordStar mode: Set block end marker to current cursor position." - (interactive) - (setq ws-block-end-marker (point-marker)) - (message "Block end marker set")) - -(defun ws-print-block () - "In WordStar mode: Print block." - (interactive) - (message "Don't do this. Write block to a file (C-k w) and print this file.")) - -(defun ws-mark-word () - "In WordStar mode: Mark current word as block." - (interactive) - (save-excursion - (forward-word 1) - (sit-for 1) - (ws-end-block) - (forward-word -1) - (sit-for 1) - (ws-begin-block))) - -(defun ws-exdent-block () - "I don't know what this (C-k u) should do." - (interactive) - (ws-error "This won't be done -- not yet implemented.")) - -(defun ws-move-block () - "In WordStar mode: Move block to current cursor position." - (interactive) - (if (and ws-block-begin-marker ws-block-end-marker) - (progn - (kill-region ws-block-begin-marker ws-block-end-marker) - (yank) - (save-excursion - (goto-char (region-beginning)) - (setq ws-block-begin-marker (point-marker)) - (goto-char (region-end)) - (setq ws-block-end-marker (point-marker)))) - (ws-error (cond (ws-block-begin-marker "Block end marker not set") - (ws-block-end-marker "Block begin marker not set") - (t "Block markers not set"))))) - -(defun ws-write-block () - "In WordStar mode: Write block to file." - (interactive) - (if (and ws-block-begin-marker ws-block-end-marker) - (let ((filename (read-file-name "Write block to file: "))) - (write-region ws-block-begin-marker ws-block-end-marker filename)) - (ws-error (cond (ws-block-begin-marker "Block end marker not set") - (ws-block-end-marker "Block begin marker not set") - (t "Block markers not set"))))) - - -(defun ws-delete-block () - "In WordStar mode: Delete block." - (interactive) - (if (and ws-block-begin-marker ws-block-end-marker) - (progn - (kill-region ws-block-begin-marker ws-block-end-marker) - (setq ws-block-end-marker nil) - (setq ws-block-begin-marker nil)) - (ws-error (cond (ws-block-begin-marker "Block end marker not set") - (ws-block-end-marker "Block begin marker not set") - (t "Block markers not set"))))) - -(defun ws-find-marker-0 () - "In WordStar mode: Go to marker 0." - (interactive) - (if ws-marker-0 - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-marker-0)) - (ws-error "Marker 0 not set"))) - -(defun ws-find-marker-1 () - "In WordStar mode: Go to marker 1." - (interactive) - (if ws-marker-1 - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-marker-1)) - (ws-error "Marker 1 not set"))) - -(defun ws-find-marker-2 () - "In WordStar mode: Go to marker 2." - (interactive) - (if ws-marker-2 - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-marker-2)) - (ws-error "Marker 2 not set"))) - -(defun ws-find-marker-3 () - "In WordStar mode: Go to marker 3." - (interactive) - (if ws-marker-3 - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-marker-3)) - (ws-error "Marker 3 not set"))) - -(defun ws-find-marker-4 () - "In WordStar mode: Go to marker 4." - (interactive) - (if ws-marker-4 - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-marker-4)) - (ws-error "Marker 4 not set"))) - -(defun ws-find-marker-5 () - "In WordStar mode: Go to marker 5." - (interactive) - (if ws-marker-5 - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-marker-5)) - (ws-error "Marker 5 not set"))) - -(defun ws-find-marker-6 () - "In WordStar mode: Go to marker 6." - (interactive) - (if ws-marker-6 - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-marker-6)) - (ws-error "Marker 6 not set"))) - -(defun ws-find-marker-7 () - "In WordStar mode: Go to marker 7." - (interactive) - (if ws-marker-7 - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-marker-7)) - (ws-error "Marker 7 not set"))) - -(defun ws-find-marker-8 () - "In WordStar mode: Go to marker 8." - (interactive) - (if ws-marker-8 - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-marker-8)) - (ws-error "Marker 8 not set"))) - -(defun ws-find-marker-9 () - "In WordStar mode: Go to marker 9." - (interactive) - (if ws-marker-9 - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-marker-9)) - (ws-error "Marker 9 not set"))) - -(defun ws-goto-block-begin () - "In WordStar mode: Go to block begin marker." - (interactive) - (if ws-block-begin-marker - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-block-begin-marker)) - (ws-error "Block begin marker not set"))) - -(defun ws-search (string) - "In WordStar mode: Search string, remember string for repetition." - (interactive "sSearch for: ") - (message "Forward (f) or backward (b)") - (let ((direction - (read-char))) - (cond ((equal (upcase direction) ?F) - (setq ws-search-string string) - (setq ws-search-direction t) - (setq ws-last-cursorposition (point-marker)) - (search-forward string)) - ((equal (upcase direction) ?B) - (setq ws-search-string string) - (setq ws-search-direction nil) - (setq ws-last-cursorposition (point-marker)) - (search-backward string)) - (t (keyboard-quit))))) - -(defun ws-goto-block-end () - "In WordStar mode: Go to block end marker." - (interactive) - (if ws-block-end-marker - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-block-end-marker)) - (ws-error "Block end marker not set"))) - -(defun ws-undo () - "In WordStar mode: Undo and give message about undoing more changes." - (interactive) - (undo) - (message "Repeat C-q l to undo more changes.")) - -(defun ws-goto-last-cursorposition () - "In WordStar mode: " - (interactive) - (if ws-last-cursorposition - (progn - (setq ws-last-cursorposition (point-marker)) - (goto-char ws-last-cursorposition)) - (ws-error "No last cursor position available."))) - -(defun ws-last-error () - "In WordStar mode: repeat last error message. -This will only work for errors raised by WordStar mode functions." - (interactive) - (if ws-last-errormessage - (message "%s" ws-last-errormessage) - (message "No WordStar error yet."))) - -(defun ws-kill-eol () - "In WordStar mode: Kill to end of line (like WordStar, not like Emacs)." - (interactive) - (let ((p (point))) - (end-of-line) - (kill-region p (point)))) - -(defun ws-kill-bol () - "In WordStar mode: Kill to beginning of line -\(like WordStar, not like Emacs)." - (interactive) - (let ((p (point))) - (beginning-of-line) - (kill-region (point) p))) - -(defun kill-complete-line () - "Kill the complete line." - (interactive) - (beginning-of-line) - (if (eobp) (error "End of buffer")) - (let ((beg (point))) - (forward-line 1) - (kill-region beg (point)))) - -(defun ws-repeat-search () - "In WordStar mode: Repeat last search." - (interactive) - (setq ws-last-cursorposition (point-marker)) - (if ws-search-string - (if ws-search-direction - (search-forward ws-search-string) - (search-backward ws-search-string)) - (ws-error "No search to repeat"))) - -(defun ws-query-replace (from to) - "In WordStar mode: Search string, remember string for repetition." - (interactive "sReplace: \n\ -sWith: " ) - (setq ws-search-string from) - (setq ws-search-direction t) - (setq ws-last-cursorposition (point-marker)) - (query-replace from to)) - -(defun ws-copy-block () - "In WordStar mode: Copy block to current cursor position." - (interactive) - (if (and ws-block-begin-marker ws-block-end-marker) - (progn - (copy-region-as-kill ws-block-begin-marker ws-block-end-marker) - (yank) - (save-excursion - (goto-char (region-beginning)) - (setq ws-block-begin-marker (point-marker)) - (goto-char (region-end)) - (setq ws-block-end-marker (point-marker)))) - (ws-error (cond (ws-block-begin-marker "Block end marker not set") - (ws-block-end-marker "Block begin marker not set") - (t "Block markers not set"))))) - -(provide 'ws-mode) - -;;; ws-mode.el ends here |