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|
;;; 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., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, 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
|
