;;; infohack.el --- a hack to format info file.
-;; Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2014 Free Software Foundation, Inc.
;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
;; Keywords: info
;; 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)
+;; 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,
;; 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
(delete-region (match-beginning 0) (match-end 0))
(texinfo-insertcopying))))
+(if (fboundp 'texinfo-format-comma)
+ nil
+ (put 'comma 'texinfo-format 'texinfo-format-comma)
+ (defun texinfo-format-comma ()
+ (texinfo-parse-arg-discard)
+ (insert ",")
+ (put-text-property (1- (point)) (point) 'ignore t))
+
+ ;; Redefine this function so as to work for @comma
+ (defun texinfo-format-parse-args ()
+ (let ((start (1- (point)))
+ next beg end
+ args)
+ (search-forward "{")
+ (save-excursion
+ (texinfo-format-expand-region
+ (point)
+ (save-excursion (up-list 1) (1- (point)))))
+ ;; The following does not handle cross references of the form:
+ ;; `@xref{bullet, , @code{@@bullet}@{@}}.' because the
+ ;; re-search-forward finds the first right brace after the second
+ ;; comma.
+ (while (/= (preceding-char) ?\})
+ (skip-chars-forward " \t\n")
+ (setq beg (point))
+;;; (re-search-forward "[},]")
+ ;; Ignore commas that are derived from @comma{}.
+ (while (and (re-search-forward "[},]" nil t)
+ (get-text-property (match-beginning 0) 'ignore)))
+;;;
+ (setq next (point))
+ (forward-char -1)
+ (skip-chars-backward " \t\n")
+ (setq end (point))
+ (cond ((< beg end)
+ (goto-char beg)
+ (while (search-forward "\n" end t)
+ (replace-match " "))))
+ (push (if (> end beg) (buffer-substring-no-properties beg end))
+ args)
+ (goto-char next))
+ ;;(if (eolp) (forward-char 1))
+ (setq texinfo-command-end (point))
+ (nreverse args))))
+
(defun infohack-remove-unsupported ()
(goto-char (point-min))
(while (re-search-forward "@\\(end \\)?ifnottex" nil t)
(delete-region (1+ (match-beginning 0))
(search-forward "\n@end iflatex\n"))))
+(defun infohack-replace-unsupported ()
+ (goto-char (point-min))
+ (while (search-forward "@indicateurl{" nil t)
+ (replace-match "@url{"))
+ (goto-char (point-min))
+ (while (search-forward "@enumerate" nil t)
+ (narrow-to-region (point)
+ (or (re-search-forward "@end[\t ]+enumerate" nil t)
+ (point-max)))
+ (goto-char (point-min))
+ (while (re-search-forward "@item[\t ]+\\([^\t\n ]\\)" nil t)
+ (replace-match "@item\n\\1"))))
+
+(defun infohack-include-files ()
+ "Insert @include files."
+ (goto-char (point-min))
+ (set-syntax-table texinfo-format-syntax-table)
+ (let (start texinfo-command-end filename)
+ (while (re-search-forward "^@include" nil t)
+ (setq start (match-beginning 0)
+ texinfo-command-end (point)
+ filename (texinfo-parse-line-arg))
+ (delete-region start (point-at-bol 2))
+ (message "Reading included file: %s" filename)
+ (save-excursion
+ (save-restriction
+ (narrow-to-region
+ (point)
+ (+ (point) (car (cdr (insert-file-contents filename)))))
+ (goto-char (point-min))
+ ;; Remove `@setfilename' line from included file, if any,
+ ;; so @setfilename command not duplicated.
+ (if (re-search-forward "^@setfilename" (point-at-eol 100) t)
+ (delete-region (point-at-bol 1)
+ (point-at-bol 2))))))))
+
(defun infohack (file)
(let ((dest-directory default-directory)
(max-lisp-eval-depth (max max-lisp-eval-depth 600))
(setq buffer-read-only nil)
(setq coding-system buffer-file-coding-system)
(infohack-remove-unsupported)
+ (infohack-include-files)
+ (infohack-replace-unsupported)
(texinfo-every-node-update)
(texinfo-format-buffer t) ;; Don't save any file.
(setq default-directory dest-directory)
(expand-file-name (file-name-nondirectory buffer-file-name)
default-directory))
(setq buffer-file-coding-system coding-system)
- (if (> (buffer-size) 100000)
+ (if (> (buffer-size) (if (boundp 'Info-split-threshold)
+ (+ 50000 Info-split-threshold)
+ 100000))
(Info-split))
(save-buffer)))
(infohack (car command-line-args-left))
(setq command-line-args-left nil))
-;;; arch-tag: 9ca2f71f-b280-48b3-9826-8dc052dfbbfe
;;; infohack.el ends here