Mercurial > hg > xemacs-beta
comparison lisp/help-nomule.el @ 209:41ff10fd062f r20-4b3
Import from CVS: tag r20-4b3
| author | cvs |
|---|---|
| date | Mon, 13 Aug 2007 10:04:58 +0200 |
| parents | |
| children | 1f0dabaa0855 |
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| 208:f427b8ec4379 | 209:41ff10fd062f |
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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 "Alist of supported languages in TUTORIAL files. | |
| 39 Add languages here, as more are translated.") | |
| 40 | |
| 41 ;; TUTORIAL arg is XEmacs addition | |
| 42 (defun help-with-tutorial (&optional tutorial language) | |
| 43 "Select the XEmacs learn-by-doing tutorial. | |
| 44 Optional arg TUTORIAL specifies the tutorial file; default is \"TUTORIAL\". | |
| 45 With a prefix argument, choose the language." | |
| 46 (interactive "i\nP") | |
| 47 (or tutorial | |
| 48 (setq tutorial "TUTORIAL")) | |
| 49 (when (and language (consp language)) | |
| 50 (let ((completion-ignore-case t)) | |
| 51 (setq language (assoc (completing-read "Language: " | |
| 52 tutorial-supported-languages | |
| 53 nil t) | |
| 54 tutorial-supported-languages)))) | |
| 55 (when language | |
| 56 (setq tutorial (format "%s.%s" tutorial (cadr language)))) | |
| 57 (let ((file (expand-file-name tutorial "~"))) | |
| 58 (delete-other-windows) | |
| 59 (let ((buffer (or (get-file-buffer file) | |
| 60 (create-file-buffer file))) | |
| 61 (window-configuration (current-window-configuration))) | |
| 62 (condition-case error-data | |
| 63 (progn | |
| 64 (switch-to-buffer buffer) | |
| 65 (setq buffer-file-name file) | |
| 66 (setq default-directory (expand-file-name "~/")) | |
| 67 (setq buffer-auto-save-file-name nil) | |
| 68 ;; Because of non-Mule users, TUTORIALs are not coded | |
| 69 ;; independently, so we must guess the coding according to | |
| 70 ;; the language. | |
| 71 (let ((coding-system-for-read (nth 2 language))) | |
| 72 (insert-file-contents (expand-file-name tutorial | |
| 73 data-directory))) | |
| 74 (goto-char (point-min)) | |
| 75 ;; The 'didactic' blank lines: possibly insert blank lines | |
| 76 ;; around <<nya nya nya>> and replace << >> with [ ]. | |
| 77 (if (re-search-forward "^<<.+>>") | |
| 78 (let ((n (- (window-height (selected-window)) | |
| 79 (count-lines (point-min) (point-at-bol)) | |
| 80 6))) | |
| 81 (if (< n 12) | |
| 82 (progn (beginning-of-line) (kill-line)) | |
| 83 ;; Some people get confused by the large gap | |
| 84 (delete-backward-char 2) | |
| 85 (insert "]") | |
| 86 (beginning-of-line) | |
| 87 (save-excursion | |
| 88 (delete-char 2) | |
| 89 (insert "[")) | |
| 90 (newline (/ n 2)) | |
| 91 (next-line 1) | |
| 92 (newline (- n (/ n 2)))))) | |
| 93 (goto-char (point-min)) | |
| 94 (set-buffer-modified-p nil)) | |
| 95 ;; TUTORIAL was not found: kill the buffer and restore the | |
| 96 ;; window configuration. | |
| 97 (file-error (kill-buffer buffer) | |
| 98 (set-window-configuration window-configuration) | |
| 99 ;; Now, signal the error | |
| 100 (signal (car error-data) (cdr error-data))))))) | |
| 101 | |
| 102 | |
| 103 (provide 'help-nomule) | |
| 104 | |
| 105 ;;; help-nomule.el ends here |