From: Daiki Ueno <ueno@unixuser.org>
Date: Mon, 2 Jun 2003 01:17:59 +0000 (+0000)
Subject: * infohack.el: Copy from T-gnus.
X-Git-Url: https://cgit.sxemacs.org/?p=riece;a=commitdiff_plain;h=938a5e139e4a4ec306169cfc96d3cdb3b72178f4

* infohack.el: Copy from T-gnus.
* ptexinfmt.el: Ditto.
* Makefile.am: Use them.
---

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 65fa8a9..8c0d021 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,6 +1,7 @@
-EXTRA_DIST = texinfo.tex fdl.texi riece-ja.texi
+EXTRA_DIST = texinfo.tex
 
-all: riece-ja.info
+info_TEXINFOS = riece-ja.texi
+riece_ja_TEXINFOS = fdl.texi
 
 package: all
 	$(MAKE) EMACS=$(XEMACS)
@@ -9,5 +10,4 @@ install-package: package
 	$(MAKE) infodir=$(PACKAGEDIR)/info install
 
 %-ja.info: %-ja.texi
-	$(EMACS) -batch -q -no-site-file -l texinfmt \
-		-f batch-texinfo-format $<
+	$(EMACS) -batch -q -no-site-file -l ./infohack.el -f batch-makeinfo $<
diff --git a/doc/infohack.el b/doc/infohack.el
new file mode 100644
index 0000000..65bfac2
--- /dev/null
+++ b/doc/infohack.el
@@ -0,0 +1,177 @@
+;;; infohack.el --- a hack to format info file.
+;; Copyright (C)  2001  Free Software Foundation, Inc.
+
+;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
+;; Keywords: info
+
+;; 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 2, 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., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;;; Code:
+
+;(let ((default-directory (expand-file-name "../lisp/"))
+;      (features (cons 'w3-forms (copy-sequence features))))
+;  ;; Adjust `load-path' for APEL.
+;  (load-file "dgnushack.el"))
+(load-file (expand-file-name "ptexinfmt.el" "./"))
+
+(defun infohack-remove-unsupported ()
+  (goto-char (point-min))
+  (while (re-search-forward "@\\(end \\)?ifnottex" nil t)
+    (replace-match ""))
+  (goto-char (point-min))
+  (while (search-forward "\n@iflatex\n" nil t)
+    (delete-region (1+ (match-beginning 0))
+		   (search-forward "\n@end iflatex\n"))))
+
+(defun infohack (file)
+  (let ((dest-directory default-directory)
+	(max-lisp-eval-depth (max max-lisp-eval-depth 600))
+	coding-system)
+    (find-file file)
+    (setq buffer-read-only nil)
+    (setq coding-system (if (boundp 'buffer-file-coding-system)
+			    buffer-file-coding-system
+			  file-coding-system))
+    (infohack-remove-unsupported)
+    (texinfo-every-node-update)
+    (texinfo-format-buffer t) ;; Don't save any file.
+    (setq default-directory dest-directory)
+    (setq buffer-file-name
+	  (expand-file-name (file-name-nondirectory buffer-file-name)
+			    default-directory))
+    (setq buffer-file-coding-system coding-system
+	  file-coding-system coding-system)
+    (if (> (buffer-size) 100000)
+	(Info-split))
+    (save-buffer)))
+
+(eval-and-compile
+  (when (string-match "windows-nt\\|os/2\\|emx\\|cygwin"
+                      (symbol-name system-type))
+    (defun subst-char-in-region (START END FROMCHAR TOCHAR &optional NOUNDO)
+      "From START to END, replace FROMCHAR with TOCHAR each time it occurs.
+If optional arg NOUNDO is non-nil, don't record this change for undo
+and don't mark the buffer as really changed.
+Both characters must have the same length of multi-byte form."
+      (let ((original-buffer-undo-list buffer-undo-list)
+            (modified (buffer-modified-p)))
+        (if NOUNDO
+            (setq buffer-undo-list t))
+        (goto-char START)
+        (let ((from (char-to-string FROMCHAR))
+              (to (char-to-string TOCHAR)))
+          (while (search-forward from END t)
+            (replace-match to t t)))
+        (if NOUNDO
+            (progn (setq buffer-undo-list original-buffer-undo-list)
+                   (set-buffer-modidifed-p modified)))))))
+
+(defun batch-makeinfo ()
+  "Emacs makeinfo in batch mode."
+  (infohack-texi-format (car command-line-args-left)
+			(car (cdr command-line-args-left)))
+  (setq command-line-args-left nil))
+
+
+(defun infohack-texi-format (file &optional addsuffix)
+  (let ((auto-save-default nil)
+	(find-file-run-dired nil)
+	coding-system-for-write
+	output-coding-system
+	(error 0))
+    (condition-case err
+	(progn
+	  (find-file file)
+	  (setq buffer-read-only nil)
+	  (buffer-disable-undo (current-buffer))
+	  (if (boundp 'MULE)
+	      (setq output-coding-system file-coding-system)
+	    (setq coding-system-for-write buffer-file-coding-system))
+	  ;; Remove ignored areas first.
+	  (while (re-search-forward "^@ignore[\t\r ]*$" nil t)
+	    (delete-region (match-beginning 0)
+			   (if (re-search-forward
+				"^@end[\t ]+ignore[\t\r ]*$" nil t)
+			       (1+ (match-end 0))
+			     (point-max))))
+	  (infohack-remove-unsupported)
+	  (goto-char (point-min))
+	  ;; Add suffix if it is needed.
+	  (when (and addsuffix
+		     (re-search-forward "^@setfilename[\t ]+\\([^\t\n ]+\\)"
+					nil t)
+		     (not (string-match "\\.info$" (match-string 1))))
+	    (insert ".info")
+	    (goto-char (point-min)))
+	  ;; process @include before updating node
+	  ;; This might produce some problem if we use @lowersection or
+	  ;; such.
+	  (let ((input-directory default-directory)
+		(texinfo-command-end))
+	    (while (re-search-forward "^@include" nil t)
+	      (setq texinfo-command-end (point))
+	      (let ((filename (concat input-directory
+				      (texinfo-parse-line-arg))))
+		(re-search-backward "^@include")
+		(delete-region (point) (save-excursion
+					 (forward-line 1)
+					 (point)))
+		(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"
+					   (save-excursion
+					     (forward-line 100)
+					     (point))
+					   t)
+			(progn
+			  (beginning-of-line)
+			  (delete-region (point) (save-excursion
+						   (forward-line 1)
+						   (point))))))))))
+	  (texinfo-mode)
+	  (texinfo-every-node-update)
+	  (set-buffer-modified-p nil)
+	  (message "texinfo formatting %s..." file)
+	  (texinfo-format-buffer nil)
+	  (if (buffer-modified-p)
+	      (progn (message "Saving modified %s" (buffer-file-name))
+		     (save-buffer))))
+      (error
+       (message ">> Error: %s" (prin1-to-string err))
+       (message ">>  point at")
+       (let ((s (buffer-substring (point) (min (+ (point) 100) (point-max))))
+	     (tem 0))
+	 (while (setq tem (string-match "\n+" s tem))
+	   (setq s (concat (substring s 0 (match-beginning 0))
+			   "\n>>  "
+			   (substring s (match-end 0)))
+		 tem (1+ tem)))
+	 (message ">>  %s" s))
+       (setq error 1)))
+    (kill-emacs error)))
+
+;;; infohack.el ends here
diff --git a/doc/ptexinfmt.el b/doc/ptexinfmt.el
new file mode 100644
index 0000000..919dbae
--- /dev/null
+++ b/doc/ptexinfmt.el
@@ -0,0 +1,816 @@
+;;; ptexinfmt.el -- portable Texinfo formatter.
+
+;; Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993,
+;;               1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+;; Copyright (C) 1999 Yoshiki Hayashi <yoshiki@xemacs.org>
+;; Copyright (C) 2000, 2001, 2002 TAKAHASHI Kaoru <kaoru@kaisei.org>
+
+;; Author: TAKAHASHI Kaoru <kaoru@kaisei.org>
+;;	Yoshiki Hayashi <yoshiki@xemacs.org>
+;; Maintainer: TAKAHASHI Kaoru <kaoru@kaisei.org>
+;; Created: 7 Jul 2000
+;; Keywords: maint, tex, docs, emulation, compatibility
+
+;; This program 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) any later version.
+
+;; This program 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., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;; Original code: Yoshiki Hayashi <yoshiki@xemacs.org>
+;;	makeinfo.el (gnujdoc project)
+
+;; Support texinfmt.el 2.32 or later.
+
+;;; Code:
+(require 'texinfmt)
+(require 'poe)
+(require 'broken)
+
+;;; Broken
+(defvar ptexinfmt-disable-broken-notice-flag t
+  "If non-nil disable notice, when call `broken-facility'.
+This is NO-NOTICE argument in `broken-facility'.")
+
+;; sort -fd
+(broken-facility texinfo-format-printindex
+  "Can't sort on Mule for Windows."
+  (if (and (memq system-type '(windows-nt ms-dos))
+;;; I don't know version threshold.
+;;;	   (string< texinfmt-version "2.37 of 24 May 1997")
+	   (boundp 'MULE) (not (featurep 'meadow))) ; Mule for Windows
+      nil
+    t)
+  ptexinfmt-disable-broken-notice-flag)
+
+;; @var
+(broken-facility texinfo-format-var
+  "Don't perse @var argument."
+  (condition-case nil
+      (with-temp-buffer
+	(let (texinfo-enclosure-list texinfo-alias-list)
+	  (texinfo-mode)
+	  (insert "@var{@asis{foo}}\n")
+	  (texinfo-format-expand-region (point-min) (point-max))
+	  t))
+    (error nil))
+  ptexinfmt-disable-broken-notice-flag)
+
+;; @xref
+(broken-facility texinfo-format-xref
+  "Can't format @xref, 1st argument is empty."
+  (condition-case nil
+      (with-temp-buffer
+	(let (texinfo-enclosure-list texinfo-alias-list)
+	  (texinfo-mode)
+	  (insert "@xref{, xref, , file}\n")
+	  (texinfo-format-expand-region (point-min) (point-max))
+	  t))
+    (error nil))
+  ptexinfmt-disable-broken-notice-flag)
+
+;; @uref
+(broken-facility texinfo-format-uref
+  "Parse twice @uref argument."
+  (condition-case nil
+      (with-temp-buffer
+	(let (texinfo-enclosure-list texinfo-alias-list)
+	  (texinfo-mode)
+	  (insert "@uref{mailto:foo@@bar.com}\n")
+	  (texinfo-format-expand-region (point-min) (point-max))
+	  t))
+    (error nil))
+  ptexinfmt-disable-broken-notice-flag)
+
+;; @multitable
+(broken-facility texinfo-multitable-widths
+  "`texinfo-multitable-widths' unsupport wide-char."
+  (if (fboundp 'texinfo-multitable-widths)
+      (with-temp-buffer
+	(let ((str "幅広文字"))
+	  (texinfo-mode)
+	  (insert (format " {%s}\n" str))
+	  (goto-char (point-min))
+	  (if (= (car (texinfo-multitable-widths)) (length str))
+	      nil
+	    t)))
+    ;; function definition is void
+    t)
+  ptexinfmt-disable-broken-notice-flag)
+
+(broken-facility texinfo-multitable-item
+  "`texinfo-multitable-item' unsupport wide-char."
+  (if-broken texinfo-multitable-widths nil t)
+  ptexinfmt-disable-broken-notice-flag)
+
+
+;;; Hardcopy and HTML (discard)
+;; html
+(put 'documentlanguage 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'documentencoding 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'documentdescription 'texinfo-format 'texinfo-discard-line-with-args)
+
+;; size
+(put 'smallbook 'texinfo-format 'texinfo-discard-line)
+(put 'letterpaper 'texinfo-format 'texinfo-discard-line)
+(put 'afourpaper 'texinfo-format 'texinfo-discard-line)
+(put 'afourlatex 'texinfo-format 'texinfo-discard-line)
+(put 'afourwide 'texinfo-format 'texinfo-discard-line)
+(put 'afivepaper 'texinfo-format 'texinfo-discard-line)
+(put 'pagesizes 'texinfo-format 'texinfo-discard-line-with-args)
+
+;; style
+(put 'setchapternewpage 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'kbdinputstyle 'texinfo-format 'texinfo-discard-line-with-args)
+
+;; flags
+(put 'setcontentsaftertitlepage 'texinfo-format 'texinfo-discard-line)
+(put 'setshortcontentsaftertitlepage 'texinfo-format 'texinfo-discard-line)
+(put 'novalidate 'texinfo-format 'texinfo-discard-line-with-args)
+
+;; head & foot
+(put 'headings 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'evenfooting 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'evenheading 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'oddfooting 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'oddheading 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'everyfooting 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'everyheading 'texinfo-format 'texinfo-discard-line-with-args)
+
+;; misc
+(put 'page 'texinfo-format 'texinfo-discard-line)
+(put 'hyphenation 'texinfo-format 'texinfo-discard-command-and-arg)
+
+
+
+;;; Directory File
+;; @direcategory
+(put 'dircategory 'texinfo-format 'texinfo-format-dircategory)
+(defun-maybe texinfo-format-dircategory ()
+  (let ((str (texinfo-parse-arg-discard)))
+    (delete-region (point)
+		   (progn
+		     (skip-chars-forward " ")
+		     (point)))
+    (insert "INFO-DIR-SECTION " str "\n")))
+
+;; @direntry
+(put 'direntry 'texinfo-format 'texinfo-format-direntry)
+(defun-maybe texinfo-format-direntry ()
+  (texinfo-push-stack 'direntry nil)
+  (texinfo-discard-line)
+  (insert "START-INFO-DIR-ENTRY\n"))
+
+(put 'direntry 'texinfo-end 'texinfo-end-direntry)
+(defun-maybe texinfo-end-direntry ()
+  (texinfo-discard-command)
+  (insert "END-INFO-DIR-ENTRY\n\n")
+  (texinfo-pop-stack 'direntry))
+
+
+;;; Block Enclosing
+;; @detailmenu ... @end detailmenu
+(put 'detailmenu 'texinfo-format 'texinfo-discard-line)
+(put 'detailmenu 'texinfo-end 'texinfo-discard-command)
+
+;; @smalldisplay ... @end smalldisplay
+(put 'smalldisplay 'texinfo-format 'texinfo-format-example)
+(put 'smalldisplay 'texinfo-end 'texinfo-end-example)
+
+;; @smallformat ... @end smallformat
+(put 'smallformat 'texinfo-format 'texinfo-format-flushleft)
+(put 'smallformat 'texinfo-end 'texinfo-end-flushleft)
+
+;; @cartouche  ... @end cartouche
+(put 'cartouche 'texinfo-format 'texinfo-discard-line)
+(put 'cartouche 'texinfo-end 'texinfo-discard-command)
+
+
+;;; Conditional
+;; @ifnottex ... @end ifnottex (makeinfo 3.11 or later)
+(put 'ifnottex 'texinfo-format 'texinfo-discard-line)
+(put 'ifnottex 'texinfo-end 'texinfo-discard-command)
+
+;; @ifnothtml ... @end ifnothtml (makeinfo 3.11 or later)
+(put 'ifnothtml 'texinfo-format 'texinfo-discard-line)
+(put 'ifnothtml 'texinfo-end 'texinfo-discard-command)
+
+;; @ifnotplaintext ... @end ifnotplaintext (makeinfo 4.2 or later)
+(put 'ifnotplaintext 'texinfo-format 'texinfo-discard-line)
+(put 'ifnotplaintext 'texinfo-end 'texinfo-discard-command)
+
+
+;; @ifnotinfo ... @end ifnotinfo (makeinfo 3.11 or later)
+(put 'ifnotinfo 'texinfo-format 'texinfo-format-ifnotinfo)
+(defun-maybe texinfo-format-ifnotinfo ()
+  (delete-region texinfo-command-start
+		 (progn (re-search-forward "@end ifnotinfo[ \t]*\n")
+			(point))))
+
+;; @html ... @end html (makeinfo 3.11 or later)
+(put 'html 'texinfo-format 'texinfo-format-html)
+(defun-maybe texinfo-format-html ()
+  (delete-region texinfo-command-start
+		 (progn (re-search-forward "@end html[ \t]*\n")
+			(point))))
+
+;; @ifhtml ... @end ifhtml (makeinfo 3.8 or later)
+(put 'ifhtml 'texinfo-format 'texinfo-format-ifhtml)
+(defun texinfo-format-ifhtml ()
+  (delete-region texinfo-command-start
+		 (progn (re-search-forward "@end ifhtml[ \t]*\n")
+			(point))))
+
+;; @ifplaintext ... @end ifplaintext (makeinfo 4.2 or later)
+(put 'ifplaintext 'texinfo-format 'texinfo-format-ifplaintext)
+(defun-maybe texinfo-format-ifplaintext ()
+  (delete-region texinfo-command-start
+		 (progn (re-search-forward "@end ifplaintext[ \t]*\n")
+			(point))))
+
+
+
+;;; Marking
+;; @url, @env, @command
+(put 'url 'texinfo-format 'texinfo-format-code)
+(put 'env 'texinfo-format 'texinfo-format-code)
+(put 'command 'texinfo-format 'texinfo-format-code)
+
+;; @acronym
+(put 'acronym 'texinfo-format 'texinfo-format-var)
+
+(when-broken texinfo-format-var
+  (fmakunbound 'texinfo-format-var))
+(defun-maybe texinfo-format-var ()
+  (let ((arg (texinfo-parse-expanded-arg)))
+    (texinfo-discard-command)
+    (insert (upcase arg))))
+
+;; @key
+(put 'key 'texinfo-format 'texinfo-format-key)
+(defun-maybe texinfo-format-key ()
+  (insert (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @email{EMAIL-ADDRESS[, DISPLAYED-TEXT]}
+(put 'email 'texinfo-format 'texinfo-format-email)
+(defun-maybe texinfo-format-email ()
+  "Format EMAIL-ADDRESS and optional DISPLAYED-TXT.
+Insert < ... > around EMAIL-ADDRESS."
+  (let ((args (texinfo-format-parse-args)))
+    (texinfo-discard-command)
+    ;; if displayed-text
+    (if (nth 1 args)
+	(insert (nth 1 args) " <" (nth 0 args) ">")
+      (insert "<" (nth 0 args) ">"))))
+
+;; @option
+(put 'option 'texinfo-format 'texinfo-format-option)
+(defun texinfo-format-option ()
+  "Insert ` ... ' around arg unless inside a table; in that case, no quotes."
+  ;; `looking-at-backward' not available in v. 18.57, 20.2
+  ;; searched-for character is a control-H
+  (if (not (search-backward "\010"
+			    (save-excursion (beginning-of-line) (point))
+			    t))
+      (insert "`" (texinfo-parse-arg-discard) "'")
+    (insert (texinfo-parse-arg-discard)))
+  (goto-char texinfo-command-start))
+
+
+
+;;; Accents and Special characters
+;; @pounds{}	==>	#	Pounds Sterling
+(put 'pounds 'texinfo-format 'texinfo-format-pounds)
+(defun-maybe texinfo-format-pounds ()
+  (texinfo-parse-arg-discard)
+  (insert "#"))
+
+;; @OE{}	==>	OE	French-OE-ligature
+(put 'OE 'texinfo-format 'texinfo-format-French-OE-ligature)
+(defun-maybe texinfo-format-French-OE-ligature ()
+  (insert "OE" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @oe{}	==>	oe
+(put 'oe 'texinfo-format 'texinfo-format-French-oe-ligature)
+(defun-maybe texinfo-format-French-oe-ligature () ; lower case
+  (insert "oe" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @AA{}	==>	AA	Scandinavian-A-with-circle
+(put 'AA 'texinfo-format 'texinfo-format-Scandinavian-A-with-circle)
+(defun-maybe texinfo-format-Scandinavian-A-with-circle ()
+  (insert "AA" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @aa{}	==>	aa
+(put 'aa 'texinfo-format 'texinfo-format-Scandinavian-a-with-circle)
+(defun-maybe texinfo-format-Scandinavian-a-with-circle () ; lower case
+  (insert "aa" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @AE{}	==>	AE	Latin-Scandinavian-AE
+(put 'AE 'texinfo-format 'texinfo-format-Latin-Scandinavian-AE)
+(defun-maybe texinfo-format-Latin-Scandinavian-AE ()
+  (insert "AE" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @ae{}	==>	ae
+(put 'ae 'texinfo-format 'texinfo-format-Latin-Scandinavian-ae)
+(defun-maybe texinfo-format-Latin-Scandinavian-ae () ; lower case
+  (insert "ae" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @ss{}	==>	ss	German-sharp-S
+(put 'ss 'texinfo-format 'texinfo-format-German-sharp-S)
+(defun-maybe texinfo-format-German-sharp-S ()
+  (insert "ss" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @questiondown{}	==>	?	upside-down-question-mark
+(put 'questiondown 'texinfo-format 'texinfo-format-upside-down-question-mark)
+(defun-maybe texinfo-format-upside-down-question-mark ()
+  (insert "?" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @exclamdown{}	==>	!	upside-down-exclamation-mark
+(put 'exclamdown 'texinfo-format 'texinfo-format-upside-down-exclamation-mark)
+(defun-maybe texinfo-format-upside-down-exclamation-mark ()
+  (insert "!" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @L{}		==>	L/	Polish suppressed-L (Lslash)
+(put 'L 'texinfo-format 'texinfo-format-Polish-suppressed-L)
+(defun-maybe texinfo-format-Polish-suppressed-L ()
+  (insert (texinfo-parse-arg-discard) "/L")
+  (goto-char texinfo-command-start))
+
+;; @l{}		==>	l/	Polish suppressed-L (Lslash) (lower case)
+(put 'l 'texinfo-format 'texinfo-format-Polish-suppressed-l-lower-case)
+(defun-maybe texinfo-format-Polish-suppressed-l-lower-case ()
+  (insert (texinfo-parse-arg-discard) "/l")
+  (goto-char texinfo-command-start))
+
+;; @O{}		==>	O/	Scandinavian O-with-slash
+(put 'O 'texinfo-format 'texinfo-format-Scandinavian-O-with-slash)
+(defun-maybe texinfo-format-Scandinavian-O-with-slash ()
+  (insert (texinfo-parse-arg-discard) "O/")
+  (goto-char texinfo-command-start))
+
+;; @o{}		==>	o/	Scandinavian O-with-slash (lower case)
+(put 'o 'texinfo-format 'texinfo-format-Scandinavian-o-with-slash-lower-case)
+(defun-maybe texinfo-format-Scandinavian-o-with-slash-lower-case ()
+  (insert (texinfo-parse-arg-discard) "o/")
+  (goto-char texinfo-command-start))
+
+;; @,{c}	==>	c,	cedilla accent
+(put ', 'texinfo-format 'texinfo-format-cedilla-accent)
+(defun-maybe texinfo-format-cedilla-accent ()
+  (insert (texinfo-parse-arg-discard) ",")
+  (goto-char texinfo-command-start))
+
+
+;; @dotaccent{o}	==>	.o	overdot-accent
+(put 'dotaccent 'texinfo-format 'texinfo-format-overdot-accent)
+(defun-maybe texinfo-format-overdot-accent ()
+  (insert "." (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @ubaraccent{o}	==>	_o	underbar-accent
+(put 'ubaraccent 'texinfo-format 'texinfo-format-underbar-accent)
+(defun-maybe texinfo-format-underbar-accent ()
+  (insert "_" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @udotaccent{o}	==>	o-.	underdot-accent
+(put 'udotaccent 'texinfo-format 'texinfo-format-underdot-accent)
+(defun-maybe texinfo-format-underdot-accent ()
+  (insert (texinfo-parse-arg-discard) "-.")
+  (goto-char texinfo-command-start))
+
+;; @H{o}	==>	""o	long Hungarian umlaut
+(put 'H 'texinfo-format 'texinfo-format-long-Hungarian-umlaut)
+(defun-maybe texinfo-format-long-Hungarian-umlaut ()
+  (insert "\"\"" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @ringaccent{o}	==>	*o	ring accent
+(put 'ringaccent 'texinfo-format 'texinfo-format-ring-accent)
+(defun-maybe texinfo-format-ring-accent ()
+  (insert "*" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @tieaccent{oo}	==>	[oo	tie after accent
+(put 'tieaccent 'texinfo-format 'texinfo-format-tie-after-accent)
+(defun-maybe texinfo-format-tie-after-accent ()
+  (insert "[" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @u{o}	==>	(o	breve accent
+(put 'u 'texinfo-format 'texinfo-format-breve-accent)
+(defun-maybe texinfo-format-breve-accent ()
+  (insert "(" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @v{o}	==>	<o	hacek accent
+(put 'v 'texinfo-format 'texinfo-format-hacek-accent)
+(defun-maybe texinfo-format-hacek-accent ()
+  (insert "<" (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @dotless{i}	==>	i	dotless i and dotless j
+(put 'dotless 'texinfo-format 'texinfo-format-dotless)
+(defun-maybe texinfo-format-dotless ()
+  (insert (texinfo-parse-arg-discard))
+  (goto-char texinfo-command-start))
+
+;; @.
+(put '\. 'texinfo-format 'texinfo-format-\.)
+(defun-maybe texinfo-format-\. ()
+  (texinfo-discard-command)
+  (insert "."))
+
+;; @:
+(put '\: 'texinfo-format 'texinfo-format-\:)
+(defun-maybe texinfo-format-\: ()
+  (texinfo-discard-command))
+
+;; @-
+(put '\- 'texinfo-format 'texinfo-format-soft-hyphen)
+(defun-maybe texinfo-format-soft-hyphen ()
+  (texinfo-discard-command))
+
+
+;;; Cross References
+;; @ref, @xref
+(put 'ref 'texinfo-format 'texinfo-format-xref)
+
+(when-broken texinfo-format-xref
+  (fmakunbound 'texinfo-format-xref))
+(defun-maybe texinfo-format-xref ()
+  (let ((args (texinfo-format-parse-args)))
+    (texinfo-discard-command)
+    (insert "*Note ")
+    (let ((fname (or (nth 1 args) (nth 2 args))))
+      (if (null (or fname (nth 3 args)))
+	  (insert (nth 0 args) "::")
+	(insert (or fname (nth 0 args)) ": ")
+	(if (nth 3 args)
+	    (insert "(" (nth 3 args) ")"))
+	(unless (null (nth 0 args))
+	  (insert (nth 0 args)))))))
+
+;; @uref
+(put 'uref 'texinfo-format 'texinfo-format-uref)
+(when-broken texinfo-format-uref
+  (fmakunbound 'texinfo-format-uref))
+(defun-maybe texinfo-format-uref ()
+  "Format URL and optional URL-TITLE.
+Insert ` ... ' around URL if no URL-TITLE argument;
+otherwise, insert URL-TITLE followed by URL in parentheses."
+  (let ((args (texinfo-format-parse-args)))
+    (texinfo-discard-command)
+    ;; if url-title
+    (if (nth 1 args)
+	(insert  (nth 1 args) " (" (nth 0 args) ")")
+      (insert "`" (nth 0 args) "'"))))
+
+;; @inforef
+(put 'inforef 'texinfo-format 'texinfo-format-inforef)
+(defun-maybe texinfo-format-inforef ()
+  (let ((args (texinfo-format-parse-args)))
+    (texinfo-discard-command)
+    (if (nth 1 args)
+	(insert "*Note " (nth 1 args) ": (" (nth 2 args) ")" (car args))
+      (insert "*Note " "(" (nth 2 args) ")" (car args) "::"))))
+
+
+;; @anchor
+;; don't emulation
+;; If support @anchor for Mule 2.3, We must fix informat.el and info.el:
+;;  - Info-tagify suport @anthor-*-refill.
+;;  - info.el support Ref in Tag table.
+(unless (get 'anchor 'texinfo-format)
+  (put 'anchor 'texinfo-format 'texinfo-discard-command-and-arg))
+
+
+
+;;; New command definition
+;; @alias NEW=EXISTING
+(put 'alias 'texinfo-format 'texinfo-alias)
+(defun-maybe texinfo-alias ()
+  (let ((start (1- (point)))
+	args)
+    (skip-chars-forward " ")
+    (save-excursion (end-of-line) (setq texinfo-command-end (point)))
+    (if (not (looking-at "\\([^=]+\\)=\\(.*\\)"))
+	(error "Invalid alias command")
+      (setq texinfo-alias-list
+	    (cons
+	     (cons
+	      (buffer-substring (match-beginning 1) (match-end 1))
+	      (buffer-substring (match-beginning 2) (match-end 2)))
+	     texinfo-alias-list))
+      (texinfo-discard-command))))
+
+
+;;; Special
+;; @image{FILENAME, [WIDTH], [HEIGHT]}
+(put 'image 'texinfo-format 'texinfo-format-image)
+(defun-maybe texinfo-format-image ()
+  ;; I don't know makeinfo parse FILENAME.
+  (let ((args (texinfo-format-parse-args))
+	filename)
+    (when (null (nth 0 args))
+      (error "Invalid image command"))
+    (texinfo-discard-command)
+    ;; makeinfo uses FILENAME.txt
+    (setq filename (format "%s.txt" (nth 0 args)))
+    (message "Reading included file: %s" filename)
+    ;; verbatim for Info output
+    (goto-char (+ (point) (cadr (insert-file-contents filename))))
+    (message "Reading included file: %s...done" filename)))
+
+;; @hyphenation command discards an argument within braces
+(put 'hyphenation 'texinfo-format 'texinfo-discard-command-and-arg)
+(defun-maybe texinfo-discard-command-and-arg ()
+  "Discard both @-command and its argument in braces."
+  (goto-char texinfo-command-end)
+  (forward-list 1)
+  (setq texinfo-command-end (point))
+  (delete-region texinfo-command-start texinfo-command-end))
+
+
+;; @exampleindent
+
+
+
+;;; @multitable ... @end multitable
+(defvar-maybe texinfo-extra-inter-column-width 0
+  "*Number of extra spaces between entries (columns) in @multitable.")
+
+(defvar-maybe texinfo-multitable-buffer-name "*multitable-temporary-buffer*")
+(defvar-maybe texinfo-multitable-rectangle-name "texinfo-multitable-temp-")
+
+;; These commands are defined in texinfo.tex for printed output.
+(put 'multitableparskip 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'multitableparindent 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'multitablecolmargin 'texinfo-format 'texinfo-discard-line-with-args)
+(put 'multitablelinespace 'texinfo-format 'texinfo-discard-line-with-args)
+
+(put 'multitable 'texinfo-format 'texinfo-multitable)
+
+(defun-maybe texinfo-multitable ()
+  "Produce multi-column tables."
+
+;; This function pushes information onto the `texinfo-stack'.
+;; A stack element consists of:
+;;   - type-of-command, i.e., multitable
+;;   - the information about column widths, and
+;;   - the position of texinfo-command-start.
+;; e.g., ('multitable (1 2 3 4) 123)
+;; The command line is then deleted.
+  (texinfo-push-stack
+   'multitable
+   ;; push width information on stack
+   (texinfo-multitable-widths))
+  (texinfo-discard-line-with-args))
+
+(put 'multitable 'texinfo-end 'texinfo-end-multitable)
+(defun-maybe texinfo-end-multitable ()
+  "Discard the @end multitable line and pop the stack of multitable."
+  (texinfo-discard-command)
+  (texinfo-pop-stack 'multitable))
+
+(when-broken texinfo-multitable-widths
+  (fmakunbound 'texinfo-multitable-widths))
+
+(defun-maybe texinfo-multitable-widths ()
+  "Return list of widths of each column in a multi-column table."
+  (let (texinfo-multitable-width-list)
+    ;; Fractions format:
+    ;;  @multitable @columnfractions .25 .3 .45
+    ;;
+    ;; Template format:
+    ;;  @multitable {Column 1 template} {Column 2} {Column 3 example}
+    ;; Place point before first argument
+    (skip-chars-forward " \t")
+    (cond
+     ;; Check for common misspelling
+     ((looking-at "@columnfraction ")
+      (error "In @multitable, @columnfractions misspelled"))
+     ;; Case 1: @columnfractions .25 .3 .45
+     ((looking-at "@columnfractions")
+      (forward-word 1)
+      (while (not (eolp))
+	(setq texinfo-multitable-width-list
+	      (cons
+	       (truncate
+		(1-
+		 (* fill-column (read (get-buffer (current-buffer))))))
+	       texinfo-multitable-width-list))))
+     ;;
+     ;; Case 2: {Column 1 template} {Column 2} {Column 3 example}
+     ((looking-at "{")
+      (let ((start-of-templates (point)))
+	(while (not (eolp))
+	  (skip-chars-forward " \t")
+	  (let* ((start-of-template (1+ (point)))
+		 (end-of-template
+		  ;; forward-sexp works with braces in Texinfo mode
+		  (progn (forward-sexp 1) (1- (point)))))
+	    (setq texinfo-multitable-width-list
+		  (cons (- (progn (goto-char end-of-template) (current-column))
+			   (progn (goto-char start-of-template) (current-column)))
+			texinfo-multitable-width-list))
+	    ;; Remove carriage return from within a template, if any.
+	    ;; This helps those those who want to use more than
+	    ;; one line's worth of words in @multitable line.
+	    (narrow-to-region start-of-template end-of-template)
+	    (goto-char (point-min))
+	    (while (search-forward "
+" nil t)
+	      (delete-char -1))
+	    (goto-char (point-max))
+	    (widen)
+	    (forward-char 1)))))
+     ;;
+     ;; Case 3: Trouble
+     (t
+      (error
+       "You probably need to specify column widths for @multitable correctly")))
+    ;; Check whether columns fit on page.
+    (let ((desired-columns
+	   (+
+	    ;; between column spaces
+	    (length texinfo-multitable-width-list)
+	    ;; additional between column spaces, if any
+	    texinfo-extra-inter-column-width
+	    ;; sum of spaces for each entry
+	    (apply '+ texinfo-multitable-width-list))))
+      (if (> desired-columns fill-column)
+	  (error
+	   (format
+	    "Multi-column table width, %d chars, is greater than page width, %d chars."
+	    desired-columns fill-column))))
+    texinfo-multitable-width-list))
+
+;; @item  A1  @tab  A2  @tab  A3
+(defun-maybe texinfo-multitable-extract-row ()
+  "Return multitable row, as a string.
+End of row is beginning of next @item or beginning of @end.
+Cells within rows are separated by @tab."
+  (skip-chars-forward " \t")
+  (let* ((start (point))
+	 (end (progn
+		(re-search-forward "@item\\|@end")
+		(match-beginning 0)))
+	 (row (progn (goto-char end)
+		     (skip-chars-backward " ")
+		     ;; remove whitespace at end of argument
+		     (delete-region (point) end)
+		     (buffer-substring start (point)))))
+    (delete-region texinfo-command-start end)
+    row))
+
+(when-broken texinfo-multitable-item
+  (fmakunbound 'texinfo-multitable-item))
+
+(put 'multitable 'texinfo-item 'texinfo-multitable-item)
+(defun-maybe texinfo-multitable-item ()
+  "Format a row within a multicolumn table.
+Cells in row are separated by @tab.
+Widths of cells are specified by the arguments in the @multitable line.
+All cells are made to be the same height.
+This command is executed when texinfmt sees @item inside @multitable."
+  (let ((original-buffer (current-buffer))
+	(table-widths (reverse (car (cdr (car texinfo-stack)))))
+	(existing-fill-column fill-column)
+	start
+	end
+	(table-column       0)
+	(table-entry-height 0)
+	;; unformatted row looks like:  A1  @tab  A2  @tab  A3
+	;; extract-row command deletes the source line in the table.
+	(unformated-row (texinfo-multitable-extract-row)))
+    ;; Use a temporary buffer
+    (set-buffer (get-buffer-create texinfo-multitable-buffer-name))
+    (delete-region (point-min) (point-max))
+    (insert unformated-row)
+    (goto-char (point-min))
+;; 1. Check for correct number of @tab in line.
+    (let ((tab-number 1))                       ; one @tab between two columns
+      (while (search-forward "@tab" nil t)
+	(setq tab-number (1+ tab-number)))
+      (if (/= tab-number (length table-widths))
+	  (error "Wrong number of @tab's in a @multitable row")))
+    (goto-char (point-min))
+;; 2. Format each cell, and copy to a rectangle
+    ;; buffer looks like this:    A1  @tab  A2  @tab  A3
+    ;; Cell #1: format up to @tab
+    ;; Cell #2: format up to @tab
+    ;; Cell #3: format up to eob
+    (while (not (eobp))
+      (setq start (point))
+      (setq end (save-excursion
+		  (if (search-forward "@tab" nil 'move)
+		      ;; Delete the @tab command, including the @-sign
+		      (delete-region
+		       (point)
+		       (progn (forward-word -1) (1- (point)))))
+		  (point)))
+      ;; Set fill-column *wider* than needed to produce inter-column space
+      (setq fill-column (+ 1
+			   texinfo-extra-inter-column-width
+			   (nth table-column table-widths)))
+      (narrow-to-region start end)
+      ;; Remove whitespace before and after entry.
+      (skip-chars-forward " ")
+      (delete-region (point) (save-excursion (beginning-of-line) (point)))
+      (goto-char (point-max))
+      (skip-chars-backward " ")
+      (delete-region (point) (save-excursion (end-of-line) (point)))
+      ;; Temorarily set texinfo-stack to nil so texinfo-format-scan
+      ;; does not see an unterminated @multitable.
+      (let (texinfo-stack)                      ; nil
+	(texinfo-format-scan))
+      (let (fill-prefix)                        ; no fill prefix
+	(fill-region (point-min) (point-max)))
+      (setq table-entry-height
+	    (max table-entry-height (count-lines (point-min) (point-max))))
+;; 3. Move point to end of bottom line, and pad that line to fill column.
+      (goto-char (point-min))
+      (forward-line (1- table-entry-height))
+      (let* ((beg (point))                      ; beginning of line
+	     ;; add one more space for inter-column spacing
+	     (needed-whitespace
+	      (1+
+	       (- fill-column
+		  (progn (end-of-line) (current-column)))))) ; end of existing line
+	(insert (make-string
+		 (if (> needed-whitespace 0) needed-whitespace 1)
+		 ? )))
+      ;; now, put formatted cell into a rectangle
+      (set (intern (concat texinfo-multitable-rectangle-name
+			   (int-to-string table-column)))
+	   (extract-rectangle (point-min) (point)))
+      (delete-region (point-min) (point))
+      (goto-char (point-max))
+      (setq table-column (1+ table-column))
+      (widen))
+;; 4. Add extra lines to rectangles so all are of same height
+    (let ((total-number-of-columns table-column)
+	  (column-number 0)
+	  here)
+      (while (> table-column 0)
+	(let ((this-rectangle (int-to-string table-column)))
+	  (while (< (length this-rectangle) table-entry-height)
+	    (setq this-rectangle (append this-rectangle '("")))))
+	(setq table-column (1- table-column)))
+;; 5. Insert formatted rectangles in original buffer
+      (switch-to-buffer original-buffer)
+      (open-line table-entry-height)
+      (while (< column-number total-number-of-columns)
+	(setq here (point))
+	(insert-rectangle
+	 (eval (intern
+		(concat texinfo-multitable-rectangle-name
+			(int-to-string column-number)))))
+	(goto-char here)
+	(end-of-line)
+	(setq column-number (1+ column-number))))
+    (kill-buffer texinfo-multitable-buffer-name)
+    (setq fill-column existing-fill-column)))
+
+
+(when-broken texinfo-format-printindex
+  (fmakunbound 'texinfo-format-printindex))
+
+(defun-maybe texinfo-format-printindex ()
+  (let ((indexelts (symbol-value
+		    (cdr (assoc (texinfo-parse-arg-discard)
+				texinfo-indexvar-alist))))
+	opoint)
+    (insert "\n* Menu:\n\n")
+    (setq opoint (point))
+    (texinfo-print-index nil indexelts)
+
+    (if (memq system-type '(vax-vms windows-nt ms-dos))
+	(texinfo-sort-region opoint (point))
+      (shell-command-on-region opoint (point) "sort -fd" 1))))
+
+(provide 'ptexinfmt)
+
+;;; ptexinfmt.el ends here