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Diffstat (limited to 'lisp/obsolete/ws-mode.el')
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diff --git a/lisp/obsolete/ws-mode.el b/lisp/obsolete/ws-mode.el new file mode 100644 index 00000000000..d87cc73252b --- /dev/null +++ b/lisp/obsolete/ws-mode.el @@ -0,0 +1,643 @@ +;;; 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 +;; Obsolete-since: 24.5 + +;; 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 |