150 lines
5.5 KiB
EmacsLisp
150 lines
5.5 KiB
EmacsLisp
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;;; muse-import-latex.el --- convert a LaTex file into a Muse file
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;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010
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;; Free Software Foundation, Inc.
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;; This file is part of Emacs Muse. It is not part of GNU Emacs.
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;; Emacs Muse is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published
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;; by the Free Software Foundation; either version 3, or (at your
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;; option) any later version.
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;; Emacs Muse is distributed in the hope that it will be useful, but
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;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with Emacs Muse; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Commentary:
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;; Helper commands for converting a LaTeX file into a Muse file.
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;;; Contributors:
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;;; Code:
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(require 'muse)
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(require 'muse-regexps)
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(defun muse-i-l-write-citation (note author citation pages)
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(save-excursion
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(goto-char (point-max))
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(if (= note 1)
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(insert "\nFootnotes:\n\n"))
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(let ((beg (point)))
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(insert "\n[" (number-to-string note) "] " author)
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(if (and citation pages)
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(insert ", " citation ", " pages))
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(insert "\n")
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(goto-char beg)
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(while (re-search-forward (concat "p.\\\\[" muse-regexp-blank "\n]+")
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nil t)
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(replace-match "p."))
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(goto-char beg)
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(while (re-search-forward "--" nil t)
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(replace-match "-")))))
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(defun muse-i-l-write-footnote (note text)
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(save-excursion
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(goto-char (point-max))
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(if (= note 1)
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(insert "\nFootnotes:\n\n"))
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(insert "\n[" (number-to-string note) "] " text ?\n)))
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;;;###autoload
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(defun muse-import-latex ()
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(interactive)
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(goto-char (point-min))
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(while (not (eobp))
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(cond
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((or (looking-at "^\\\\documentclass")
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(looking-at "^\\\\input")
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(looking-at "^\\\\begin{document}")
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(looking-at "^\\\\end{document}")
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(looking-at "^\\\\author")
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(looking-at "^\\\\\\(med\\|big\\|small\\)skip")
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(looking-at "^\\\\maketitle"))
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(delete-region (point) (muse-line-end-position)))
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((looking-at "^\\\\title{\\(.+\\)}")
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(delete-region (match-end 1) (muse-line-end-position))
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(delete-region (point) (match-beginning 1))
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(insert "#title ")))
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(forward-line))
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(goto-char (point-min))
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(while (re-search-forward "\\\\\\(l\\)?dots{}" nil t)
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(replace-match (concat (and (string= (match-string 1) "l") ".")
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"...")))
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(goto-char (point-min))
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(while (re-search-forward "\\(``\\|''\\)" nil t)
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(replace-match "\""))
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(goto-char (point-min))
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(while (re-search-forward "---" nil t)
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(replace-match " -- "))
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(goto-char (point-min))
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(while (re-search-forward "\\\\tableofcontents" nil t)
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(replace-match "<contents>"))
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(goto-char (point-min))
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(while (re-search-forward "\\\\\\\\" nil t)
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(replace-match ""))
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(goto-char (point-min))
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(while (re-search-forward "\\\\\\(sub\\)?section{\\([^}]+\\)}" nil t)
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(replace-match (concat (if (string= (match-string 1) "sub")
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"**" "*")
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" " (match-string 2))))
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(goto-char (point-min))
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(while (re-search-forward "\\\\\\(begin\\|end\\){verse}" nil t)
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(replace-match (concat "<" (if (string= (match-string 1) "end") "/")
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"verse>")))
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(goto-char (point-min))
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(while (re-search-forward "\\\\\\(begin\\|end\\){quote}\n" nil t)
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(replace-match ""))
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(goto-char (point-min))
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(while (re-search-forward
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"\\\\\\(emph\\|textbf\\){\\([^}]+?\\)\\(\\\\/\\)?}" nil t)
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(replace-match
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(if (string= (match-string 1) "emph") "*\\2*" "**\\2**")))
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(let ((footnote-index 1))
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(goto-char (point-min))
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(while (re-search-forward
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(concat "\\\\\\(q\\)?\\(footnote\\|excerpt\\)\\(np\\)?"
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"\\({\\([^}]+\\)}\\)?"
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"\\({\\([^}]+\\)}{\\([^}]+\\)}\\)?{\\([^}]+\\)}") nil t)
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(let ((beg (match-beginning 0))
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(end (match-end 0)))
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(unless (string= (match-string 2) "footnote")
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(if (null (match-string 1))
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(insert " " (match-string 9))
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(let ((b (point)) e)
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(insert "\"" (match-string 9) "\"")
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(setq e (point-marker))
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(save-match-data
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(save-excursion
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(goto-char b)
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(while (< (point) e)
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(if (looking-at "\\s-+")
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(delete-region (match-beginning 0)
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(match-end 0)))
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(forward-line))))
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(set-marker e nil))))
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(insert "[" (number-to-string footnote-index) "]")
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(if (string= (match-string 2) "footnote")
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(muse-i-l-write-footnote footnote-index (match-string 9))
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(muse-i-l-write-citation footnote-index (match-string 5)
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(match-string 7) (match-string 8)))
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(setq footnote-index (1+ footnote-index))
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(delete-region beg end))))
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(goto-char (point-min))
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(while (looking-at "\n") (delete-char 1))
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(goto-char (point-min))
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(while (re-search-forward "\n\n+" nil t)
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(replace-match "\n\n")))
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(provide 'muse-import-latex)
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;;; muse-import-latex.el ends here
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