;;; ws-mode.el --- WordStar emulation mode for GNU Emacs
-;; Copyright (C) 1991 Free Software Foundation, Inc.
+;; Copyright (C) 1991, 2001, 2002, 2003, 2004, 2005,
+;; 2006, 2007, 2008 Free Software Foundation, Inc.
;; Author: Juergen Nickelsen <nickel@cs.tu-berlin.de>
;; Version: 0.7
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; 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 2, or (at your option)
-;; any later version.
+;; 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
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to
-;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
(setq wordstar-C-k-map (make-keymap))
(setq wordstar-C-o-map (make-keymap))
(setq wordstar-C-q-map (make-keymap))
-
+
(define-key wordstar-mode-map "\C-a" 'backward-word)
(define-key wordstar-mode-map "\C-b" 'fill-paragraph)
(define-key wordstar-mode-map "\C-c" 'scroll-up)
(define-key wordstar-mode-map "\C-x" 'next-line)
(define-key wordstar-mode-map "\C-y" 'kill-complete-line)
(define-key wordstar-mode-map "\C-z" 'scroll-up-line)
-
+
;; wordstar-C-k-map
-
+
(define-key wordstar-C-k-map " " ())
(define-key wordstar-C-k-map "0" 'ws-set-marker-0)
(define-key wordstar-C-k-map "1" 'ws-set-marker-1)
(define-key wordstar-C-k-map "\C-x" 'save-buffers-kill-emacs)
(define-key wordstar-C-k-map "y" 'ws-delete-block)
(define-key wordstar-C-k-map "\C-y" 'ws-delete-block)
-
+
;; wordstar-C-j-map not yet implemented
-
+
;; wordstar-C-o-map
-
+
(define-key wordstar-C-o-map " " ())
- (define-key wordstar-C-o-map "c" 'center-line)
- (define-key wordstar-C-o-map "\C-c" 'center-line)
+ (define-key wordstar-C-o-map "c" 'wordstar-center-line)
+ (define-key wordstar-C-o-map "\C-c" 'wordstar-center-line)
(define-key wordstar-C-o-map "b" 'switch-to-buffer)
(define-key wordstar-C-o-map "\C-b" 'switch-to-buffer)
(define-key wordstar-C-o-map "j" 'justify-current-line)
(define-key wordstar-C-o-map "wh" 'split-window-horizontally)
(define-key wordstar-C-o-map "wo" 'other-window)
(define-key wordstar-C-o-map "wv" 'split-window-vertically)
-
+
;; wordstar-C-q-map
(define-key wordstar-C-q-map " " ())
(define-key wordstar-C-q-map "0" 'ws-find-marker-0)
(define-key wordstar-C-q-map "\C-y" 'ws-kill-eol)
(define-key wordstar-C-q-map "\177" 'ws-kill-bol))
+(put 'wordstar-mode 'mode-class 'special)
+
;;;###autoload
(defun wordstar-mode ()
"Major mode with WordStar-like key bindings.
C-k x kill-emacs
C-k y ws-delete-block
- C-o c center-line
+ C-o c wordstar-center-line
C-o b switch-to-buffer
C-o j justify-current-line
C-o k kill-buffer
(kill-all-local-variables)
(use-local-map wordstar-mode-map)
(setq mode-name "WordStar")
- (setq major-mode 'wordstar-mode))
+ (setq major-mode 'wordstar-mode)
+ (run-mode-hooks 'wordstar-mode-hook))
-(defun center-paragraph ()
+(defun wordstar-center-paragraph ()
"Center each line in the paragraph at or after point.
-See center-line for more info."
+See `wordstar-center-line' for more info."
(interactive)
(save-excursion
(forward-paragraph)
(or (bolp) (newline 1))
(let ((end (point)))
(backward-paragraph)
- (center-region (point) end))))
+ (wordstar-center-region (point) end))))
-(defun center-region (from to)
+(defun wordstar-center-region (from to)
"Center each line starting in the region.
-See center-line for more info."
+See `wordstar-center-line' for more info."
(interactive "r")
(if (> from to)
(let ((tem to))
(narrow-to-region from to)
(goto-char from)
(while (not (eobp))
- (center-line)
+ (wordstar-center-line)
(forward-line 1)))))
-(defun center-line ()
+(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'."
(delete-horizontal-space)
(setq line-length (current-column))
(beginning-of-line)
- (indent-to
- (+ left-margin
+ (indent-to
+ (+ left-margin
(/ (- fill-column left-margin line-length) 2))))))
(defun scroll-down-line ()
(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-search-direction t
+ "Direction of last search in WordStar mode. t if forward, nil if backward.")
-(defvar ws-last-cursorposition nil
+(defvar ws-last-cursorposition nil
"Position before last search etc. in WordStar mode.")
-(defvar ws-last-errormessage nil
+(defvar ws-last-errormessage nil
"Last error message issued by a WordStar mode function.")
;;;;;;;;;;;
"In WordStar mode: Move block to current cursor position."
(interactive)
(if (and ws-block-begin-marker ws-block-end-marker)
- (let ()
+ (let ()
(kill-region ws-block-begin-marker ws-block-end-marker)
(yank)
(save-excursion
(message "Forward (f) or backward (b)")
(let ((direction
(read-char)))
- (cond ((equal (upcase direction) \070)
+ (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) \066)
+ ((equal (upcase direction) ?B)
(setq ws-search-string string)
(setq ws-search-direction nil)
(setq ws-last-cursorposition (point-marker))
This will only work for errors raised by WordStar mode functions."
(interactive)
(if ws-last-errormessage
- (message ws-last-errormessage)
+ (message "%s" ws-last-errormessage)
(message "No WordStar error yet.")))
(defun ws-kill-eol ()
(kill-region p (point))))
(defun ws-kill-bol ()
- "In WordStar mode: Kill to beginning of line
+ "In WordStar mode: Kill to beginning of line
\(like WordStar, not like Emacs)."
(interactive)
(let ((p (point)))
(defun ws-query-replace (from to)
"In WordStar mode: Search string, remember string for repetition."
- (interactive "sReplace:
+ (interactive "sReplace:
sWith: " )
(setq ws-search-string from)
(setq ws-search-direction t)
(ws-block-end-marker "Block begin marker not set")
(t "Block markers not set")))))
+(provide 'ws-mode)
+
+;; arch-tag: 6dd864bf-2ccb-4d59-af6e-492eba2890a3
;;; ws-mode.el ends here
HCoop / bpt / emacs.git / blobdiff