Mercurial > hg > xemacs-beta
comparison lisp/help-nomule.el @ 428:3ecd8885ac67 r21-2-22
Import from CVS: tag r21-2-22
| author | cvs |
|---|---|
| date | Mon, 13 Aug 2007 11:28:15 +0200 |
| parents | |
| children | a543dd3d410f |
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| 427:0a0253eac470 | 428:3ecd8885ac67 |
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| 1 ;;; help-nomule.el --- Help functions when not in Mule | |
| 2 | |
| 3 ;; Copyright (C) 1997 by Free Software Foundation, Inc. | |
| 4 | |
| 5 ;; Maintainer: XEmacs Development Team | |
| 6 ;; Keywords: help, internal, dumped | |
| 7 | |
| 8 ;; This file is part of XEmacs. | |
| 9 | |
| 10 ;; XEmacs is free software; you can redistribute it and/or modify it | |
| 11 ;; under the terms of the GNU General Public License as published by | |
| 12 ;; the Free Software Foundation; either version 2, or (at your option) | |
| 13 ;; any later version. | |
| 14 | |
| 15 ;; XEmacs is distributed in the hope that it will be useful, but | |
| 16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 18 ;; General Public License for more details. | |
| 19 | |
| 20 ;; You should have received a copy of the GNU General Public License | |
| 21 ;; along with XEmacs; see the file COPYING. If not, write to the Free | |
| 22 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
| 23 ;; 02111-1307, USA. | |
| 24 | |
| 25 ;;; Synched up with: Not in FSF | |
| 26 | |
| 27 ;;; Commentary: | |
| 28 | |
| 29 ;; This file is dumped with XEmacs. | |
| 30 | |
| 31 ;;; Code: | |
| 32 | |
| 33 (defconst tutorial-supported-languages | |
| 34 '(("French" fr iso-8859-1) | |
| 35 ("German" de iso-8859-1) | |
| 36 ("Norwegian" no iso-8859-1) | |
| 37 ("Croatian" hr iso-8859-2) | |
| 38 ("Polish" pl iso-8859-2) | |
| 39 ("Romanian" ro iso-8859-2)) | |
| 40 "Alist of supported languages in TUTORIAL files. | |
| 41 Add languages here, as more are translated.") | |
| 42 | |
| 43 ;; TUTORIAL arg is XEmacs addition | |
| 44 (defun help-with-tutorial (&optional tutorial language) | |
| 45 "Select the XEmacs learn-by-doing tutorial. | |
| 46 Optional arg TUTORIAL specifies the tutorial file; default is \"TUTORIAL\". | |
| 47 With a prefix argument, choose the language." | |
| 48 (interactive "i\nP") | |
| 49 (or tutorial | |
| 50 (setq tutorial "TUTORIAL")) | |
| 51 (when (and language (consp language)) | |
| 52 (let ((completion-ignore-case t)) | |
| 53 (setq language (assoc (completing-read "Language: " | |
| 54 tutorial-supported-languages | |
| 55 nil t) | |
| 56 tutorial-supported-languages)))) | |
| 57 (when language | |
| 58 (setq tutorial (format "%s.%s" tutorial (cadr language)))) | |
| 59 (let ((file (expand-file-name tutorial "~"))) | |
| 60 (delete-other-windows) | |
| 61 (let ((buffer (or (get-file-buffer file) | |
| 62 (create-file-buffer file))) | |
| 63 (window-configuration (current-window-configuration))) | |
| 64 (condition-case error-data | |
| 65 (progn | |
| 66 (switch-to-buffer buffer) | |
| 67 (setq buffer-file-name file) | |
| 68 (setq default-directory (expand-file-name "~/")) | |
| 69 (setq buffer-auto-save-file-name nil) | |
| 70 ;; Because of non-Mule users, TUTORIALs are not coded | |
| 71 ;; independently, so we must guess the coding according to | |
| 72 ;; the language. | |
| 73 (let ((coding-system-for-read (nth 2 language))) | |
| 74 (insert-file-contents (locate-data-file tutorial))) | |
| 75 (goto-char (point-min)) | |
| 76 ;; The 'didactic' blank lines: possibly insert blank lines | |
| 77 ;; around <<nya nya nya>> and replace << >> with [ ]. | |
| 78 (if (re-search-forward "^<<.+>>") | |
| 79 (let ((n (- (window-height (selected-window)) | |
| 80 (count-lines (point-min) (point-at-bol)) | |
| 81 6))) | |
| 82 (if (< n 12) | |
| 83 (progn (beginning-of-line) (kill-line)) | |
| 84 ;; Some people get confused by the large gap | |
| 85 (delete-backward-char 2) | |
| 86 (insert "]") | |
| 87 (beginning-of-line) | |
| 88 (save-excursion | |
| 89 (delete-char 2) | |
| 90 (insert "[")) | |
| 91 (newline (/ n 2)) | |
| 92 (next-line 1) | |
| 93 (newline (- n (/ n 2)))))) | |
| 94 (goto-char (point-min)) | |
| 95 (set-buffer-modified-p nil)) | |
| 96 ;; TUTORIAL was not found: kill the buffer and restore the | |
| 97 ;; window configuration. | |
| 98 (file-error (kill-buffer buffer) | |
| 99 (set-window-configuration window-configuration) | |
| 100 ;; Now, signal the error | |
| 101 (signal (car error-data) (cdr error-data))))))) | |
| 102 | |
| 103 ;; General Mule-compatibility stuffs | |
| 104 (define-function 'string-width 'length) | |
| 105 | |
| 106 ;; The following was originally in subr.el | |
| 107 (defun make-char (charset &optional arg1 arg2) | |
| 108 "Make a character from CHARSET and octets ARG1 and ARG2. | |
| 109 This function is available for compatibility with Mule-enabled XEmacsen. | |
| 110 When CHARSET is `ascii', return (int-char ARG1). Otherwise, return | |
| 111 that value with the high bit set. ARG2 is always ignored." | |
| 112 (int-char (if (eq charset 'ascii) | |
| 113 arg1 | |
| 114 (logior arg1 #x80)))) | |
| 115 | |
| 116 | |
| 117 (provide 'help-nomule) | |
| 118 | |
| 119 ;;; help-nomule.el ends here |