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[Emacs-diffs] Changes to progmodes/octave-hlp.el
From: |
Stefan Monnier |
Subject: |
[Emacs-diffs] Changes to progmodes/octave-hlp.el |
Date: |
Wed, 30 Apr 2008 08:48:04 +0000 |
CVSROOT: /sources/emacs
Module name: emacs
Changes by: Stefan Monnier <monnier> 08/04/30 08:48:02
Index: progmodes/octave-hlp.el
===================================================================
RCS file: progmodes/octave-hlp.el
diff -N progmodes/octave-hlp.el
--- progmodes/octave-hlp.el 10 Apr 2008 14:10:40 -0000 1.14
+++ /dev/null 1 Jan 1970 00:00:00 -0000
@@ -1,139 +0,0 @@
-;;; octave-hlp.el --- getting help on Octave symbols using info
-
-;; Copyright (C) 1997, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
-;; Free Software Foundation, Inc.
-
-;; Author: Kurt Hornik <address@hidden>
-;; Author: John Eaton <address@hidden>
-;; Maintainer: Kurt Hornik <address@hidden>
-;; Keywords: languages
-
-;; 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, 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; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
-
-;;; Commentary:
-
-;; Provides the command `octave-help' which allows index lookup of a
-;; symbol in the Octave-related info files, as specified by the list
-;; `octave-help-files'.
-
-;; Other features may be added in future versions.
-
-;;; Code:
-
-(require 'octave-mod)
-(require 'info)
-
-(defvar octave-help-files '("octave")
- "List of info files with documentation for Octave.
-Default is (\"octave\").")
-
-(defvar octave-help-lookup-alist nil
- "Alist of Octave index entries for lookup.")
-
-(defvar octave-help-completion-alist nil
- "Alist of Octave index entries for completion.
-The entries are of the form (VAR . VAR), where VAR runs through all
-different keys in `octave-help-lookup-alist'.")
-
-;;;###autoload
-(defun octave-help (key)
- "Get help on Octave symbols from the Octave info files.
-Look up KEY in the function, operator and variable indices of the files
-specified by `octave-help-files'.
-If KEY is not a string, prompt for it with completion."
- (interactive
- (list
- (completing-read (format "Describe Octave symbol: ")
- (octave-help-get-completion-alist)
- nil t)))
- (if (get-buffer "*info*")
- (set-buffer "*info*"))
- (if (zerop (length key))
- (Info-find-node (car octave-help-files) "Top")
- (let ((alist (copy-alist (octave-help-get-lookup-alist)))
- entry matches)
- (while (setq entry (car alist))
- (if (string-match key (car entry))
- (add-to-list 'matches entry))
- (setq alist (cdr alist)))
- (if matches
- (progn
- (setq Info-index-alternatives matches)
- (Info-index-next 0))))))
-
-(defun octave-help-get-lookup-alist ()
- "Build the index lookup alist from all Octave info files.
-The files specified by `octave-help-files' are searched."
- (if octave-help-lookup-alist
- ()
- (message "Building help lookup alist...")
- (let ((files octave-help-files) file key node)
- (save-window-excursion
- (while files
- (setq file (car files))
- (Info-goto-node (concat "(" file ")"))
- (condition-case nil
- (progn
- (Info-index "")
- (while
- (progn
- (while (re-search-forward
- "^\\* \\([^(:]+\\)[^:]*: *\\(.+\\)\\.$"
- nil t)
- (setq key (match-string 1)
- node (concat "(" file ")" (match-string 2)))
- (and (string-match "\\(.*\\>\\) *$" key)
- (setq key (replace-match "\\1" t nil key)))
- (add-to-list 'octave-help-lookup-alist
- (list key
- node
- (concat (concat "(" file ")")
- Info-current-node)
- 0)))
- (and (setq node (Info-extract-pointer "next" t))
- (string-match
- (concat "\\(Function\\|Operator\\|Variable\\) "
- "\\<Index\\>")
- node)))
- (Info-goto-node node)))
- (error nil))
- (setq files (cdr files)))))
- (message "Building help lookup alist...done"))
- octave-help-lookup-alist)
-
-(defun octave-help-get-completion-alist ()
- "Build the index completion alist from all Octave info files.
-The files specified by `octave-help-files' are searched."
- (if octave-help-completion-alist
- ()
- (message "Building help completion alist...")
- (let ((alist (octave-help-get-lookup-alist)) entry)
- (while alist
- (setq entry (car alist))
- (add-to-list 'octave-help-completion-alist
- (cons (car entry) (car entry)))
- (setq alist (cdr alist))))
- (message "Building help completion alist...done"))
- octave-help-completion-alist)
-
-;;; provide ourself
-
-(provide 'octave-hlp)
-
-;; arch-tag: df5ef8fa-76c9-44e5-9835-cb5a502c6282
-;;; octave-hlp.el ends here
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