sepia-w3m.el

   1 ;;; sepia-w3m.el --- The add-on program to view Perl documents.
   2
   3 ;; Copyright (C) 2001 TSUCHIYA Masatoshi <tsuchiya@namazu.org>
   4 ;; Modified 2004 by Sean O'Rourke to work with Sepia and operate on
   5 ;; buffer.
   6
   7 ;; Author: TSUCHIYA Masatoshi <tsuchiya@namazu.org>
   8 ;; Keywords: w3m, perldoc
   9
  10 ;; This file is a part of emacs-w3m.
  11
  12 ;; This program is free software; you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 2, or (at your option)
  15 ;; any later version.
  16
  17 ;; This program is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with this program; if not, you can either send email to this
  24 ;; program's maintainer or write to: The Free Software Foundation,
  25 ;; Inc.; 59 Temple Place, Suite 330; Boston, MA 02111-1307, USA.
  26
  27
  28 ;;; Commentary:
  29
  30 ;; w3m-perldoc.el is the add-on program of emacs-w3m to view Perl
  31 ;; documents.  For more detail about emacs-w3m, see:
  32 ;;
  33 ;;    http://emacs-w3m.namazu.org/
  34
  35 ;;; Code:
  36 (require 'w3m-perldoc)
  37
  38 ;;;###autoload
  39 (defun w3m-about-perldoc-buffer (url &optional no-decode no-cache &rest args)
  40   (when (string-match "\\`about://perldoc-buffer/" url)
  41     (let ((buf (get-buffer (w3m-url-decode-string
  42                             (substring url (match-end 0)))))
  43           (default-directory w3m-profile-directory)
  44           (process-environment (copy-sequence process-environment)))
  45       ;; To specify the place in which pod2html generates its cache files.
  46       (setenv "HOME" (expand-file-name w3m-profile-directory))
  47       (insert-buffer buf)
  48       (when (zerop (apply #'call-process-region
  49                           (point-min) (point-max)
  50                           w3m-perldoc-pod2html-command
  51                           t '(t nil) nil
  52                           (append w3m-perldoc-pod2html-arguments
  53                                   '("--htmlroot=about://perldoc-buffer"))))
  54         (let ((case-fold-search t))
  55           (goto-char (point-min))
  56           (while (re-search-forward
  57                   "<a href=\"about://perldoc\\(-buffer\\)?/\\([^\"]*\\)\\(\\.html\\)\">" nil t)
  58             (delete-region (match-beginning 3) (match-end 3))
  59             (save-restriction
  60               (narrow-to-region (match-beginning 2) (match-end 2))
  61               (while (search-backward "/" nil t)
  62                 (delete-char 1)
  63                 (insert "::"))
  64               (goto-char (point-max))))
  65           "text/html")))))
  66
  67 ;;;###autoload
  68 (defun sepia-w3m-view-pod (&optional buffer)
  69   "View POD for the current buffer."
  70   (interactive)
  71   (w3m-goto-url (concat "about://perldoc-buffer/"
  72                         (w3m-url-encode-string (buffer-name buffer)))))
  73
  74 ;;;###autoload
  75 (defun sepia-w3m-perldoc-this (mod)
  76   "View perldoc for module at point."
  77   (interactive (list (sepia-interactive-arg 'module)))
  78   (w3m-perldoc mod))
  79
  80 (defun sepia-module-list ()
  81   (interactive)
  82   (let ((file "/tmp/modlist.html"))
  83     (unless (file-exists-p file)
  84       (with-temp-buffer
  85         (insert "use ExtUtils::Installed;
  86
  87 print \"<html><body><ul>\";
  88 for (sort ExtUtils::Installed->new->modules) {
  89     print qq{<li><a href=\"about://perldoc/$_\">$_</a>};
  90 }
  91 print \"</ul></body></html>\n\";
  92 ")
  93         (shell-command-on-region (point-min) (point-max)
  94                                  (concat "perl > " file))))
  95     (w3m-find-file file)))
  96
  97 (provide 'sepia-w3m)
  98
  99 ;;; sepia-w3m.el ends here.