legacy-dotfiles/emacs.d/elisp/muse/muse-latex.el
Tom Willemsen 57366f385a Big changes, last one before I wipe it all.
* Added muse

  * Added graphviz-dot-mode

  * Remove all trailing whitespace on save.

This is the last commit I'm going to do before throwing it all away
again.
2011-03-17 11:23:07 +01:00

669 lines
22 KiB
EmacsLisp

;;; muse-latex.el --- publish entries in LaTex or PDF format
;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010
;; Free Software Foundation, Inc.
;; This file is part of Emacs Muse. It is not part of GNU Emacs.
;; Emacs Muse 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 3, or (at your
;; option) any later version.
;; Emacs Muse 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 Emacs Muse; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;; Contributors:
;; Li Daobing (lidaobing AT gmail DOT com) provided CJK support.
;; Trent Buck (trentbuck AT gmail DOT com) gave valuable advice for
;; how to treat LaTeX specials and the like.
;; Matthias Kegelmann (mathias DOT kegelmann AT sdm DOT de) provided a
;; scenario where we would need to respect the <contents> tag.
;; Jean Magnan de Bornier (jean AT bornier DOT net) provided the
;; markup string for link-and-anchor.
;; Jim Ottaway (j DOT ottaway AT lse DOT ac DOT uk) implemented slides
;; and lecture notes.
;; Karl Berry (karl AT freefriends DOT org) suggested how to escape
;; additional special characters in image filenames.
;;; Code:
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Muse LaTeX Publishing
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(require 'muse-publish)
(defgroup muse-latex nil
"Rules for marking up a Muse file as a LaTeX article."
:group 'muse-publish)
(defcustom muse-latex-extension ".tex"
"Default file extension for publishing LaTeX files."
:type 'string
:group 'muse-latex)
(defcustom muse-latex-pdf-extension ".pdf"
"Default file extension for publishing LaTeX files to PDF."
:type 'string
:group 'muse-latex)
(defcustom muse-latex-pdf-browser "open %s"
"The program to use when browsing a published PDF file.
This should be a format string."
:type 'string
:group 'muse-latex)
(defcustom muse-latex-pdf-program "pdflatex"
"The program that is called to generate PDF content from LaTeX content."
:type 'string
:group 'muse-latex)
(defcustom muse-latex-pdf-cruft
'(".aux" ".log" ".nav" ".out" ".snm" ".toc" ".vrb")
"Extensions of files to remove after generating PDF output successfully."
:type 'string
:group 'muse-latex)
(defcustom muse-latex-header
"\\documentclass{article}
\\usepackage[english]{babel}
\\usepackage{ucs}
\\usepackage[utf8x]{inputenc}
\\usepackage[T1]{fontenc}
\\usepackage{hyperref}
\\usepackage[pdftex]{graphicx}
\\def\\museincludegraphics{%
\\begingroup
\\catcode`\\|=0
\\catcode`\\\\=12
\\catcode`\\#=12
\\includegraphics[width=0.75\\textwidth]
}
\\begin{document}
\\title{<lisp>(muse-publish-escape-specials-in-string
(muse-publishing-directive \"title\") 'document)</lisp>}
\\author{<lisp>(muse-publishing-directive \"author\")</lisp>}
\\date{<lisp>(muse-publishing-directive \"date\")</lisp>}
\\maketitle
<lisp>(and muse-publish-generate-contents
(not muse-latex-permit-contents-tag)
\"\\\\tableofcontents\n\\\\newpage\")</lisp>\n\n"
"Header used for publishing LaTeX files. This may be text or a filename."
:type 'string
:group 'muse-latex)
(defcustom muse-latex-footer "<lisp>(muse-latex-bibliography)</lisp>
\\end{document}\n"
"Footer used for publishing LaTeX files. This may be text or a filename."
:type 'string
:group 'muse-latex)
(defcustom muse-latexcjk-header
"\\documentclass{article}
\\usepackage{CJK}
\\usepackage{indentfirst}
\\usepackage[CJKbookmarks=true]{hyperref}
\\usepackage[pdftex]{graphicx}
\\begin{document}
\\begin{CJK*}<lisp>(muse-latexcjk-encoding)</lisp>
\\title{<lisp>(muse-publish-escape-specials-in-string
(muse-publishing-directive \"title\") 'document)</lisp>}
\\author{<lisp>(muse-publishing-directive \"author\")</lisp>}
\\date{<lisp>(muse-publishing-directive \"date\")</lisp>}
\\maketitle
<lisp>(and muse-publish-generate-contents
(not muse-latex-permit-contents-tag)
\"\\\\tableofcontents\n\\\\newpage\")</lisp>\n\n"
"Header used for publishing LaTeX files (CJK). This may be text or a
filename."
:type 'string
:group 'muse-latex)
(defcustom muse-latexcjk-footer
"\n\\end{CJK*}
\\end{document}\n"
"Footer used for publishing LaTeX files (CJK). This may be text or a
filename."
:type 'string
:group 'muse-latex)
(defcustom muse-latex-slides-header
"\\documentclass[ignorenonframetext]{beamer}
\\usepackage[english]{babel}
\\usepackage{ucs}
\\usepackage[utf8x]{inputenc}
\\usepackage[T1]{fontenc}
\\usepackage{hyperref}
\\def\\museincludegraphics{%
\\begingroup
\\catcode`\\|=0
\\catcode`\\\\=12
\\catcode`\\#=12
\\includegraphics[width=0.50\\textwidth]
}
\\title{<lisp>(muse-publish-escape-specials-in-string
(muse-publishing-directive \"title\") 'document)</lisp>}
\\author{<lisp>(muse-publishing-directive \"author\")</lisp>}
\\date{<lisp>(muse-publishing-directive \"date\")</lisp>}
\\begin{document}
\\frame{\\titlepage}
<lisp>(and muse-publish-generate-contents
\"\\\\frame{\\\\tableofcontents}\")</lisp>\n\n"
"Header for publishing of slides using LaTeX.
This may be text or a filename.
You must have the Beamer extension for LaTeX installed for this to work."
:type 'string
:group 'muse-latex)
(defcustom muse-latex-lecture-notes-header
"\\documentclass{article}
\\usepackage{beamerarticle}
\\usepackage[english]{babel}
\\usepackage{ucs}
\\usepackage[utf8x]{inputenc}
\\usepackage[T1]{fontenc}
\\usepackage{hyperref}
\\usepackage[pdftex]{graphicx}
\\def\\museincludegraphics{%
\\begingroup
\\catcode`\\|=0
\\catcode`\\\\=12
\\catcode`\\#=12
\\includegraphics[width=0.50\\textwidth]
}
\\title{<lisp>(muse-publish-escape-specials-in-string
(muse-publishing-directive \"title\") 'document)</lisp>}
\\author{<lisp>(muse-publishing-directive \"author\")</lisp>}
\\date{<lisp>(muse-publishing-directive \"date\")</lisp>}
\\begin{document}
\\frame{\\titlepage}
<lisp>(and muse-publish-generate-contents
\"\\\\frame{\\\\tableofcontents}\")</lisp>\n\n"
"Header for publishing of lecture notes using LaTeX.
This may be text or a filename.
You must have the Beamer extension for LaTeX installed for this to work."
:type 'string
:group 'muse-latex)
(defcustom muse-latex-markup-regexps
`(;; numeric ranges
(10000 "\\([0-9]+\\)-\\([0-9]+\\)" 0 "\\1--\\2")
;; be careful of closing quote pairs
(10100 "\"'" 0 "\"\\\\-'"))
"List of markup regexps for identifying regions in a Muse page.
For more on the structure of this list, see `muse-publish-markup-regexps'."
:type '(repeat (choice
(list :tag "Markup rule"
integer
(choice regexp symbol)
integer
(choice string function symbol))
function))
:group 'muse-latex)
(defcustom muse-latex-markup-functions
'((table . muse-latex-markup-table))
"An alist of style types to custom functions for that kind of text.
For more on the structure of this list, see
`muse-publish-markup-functions'."
:type '(alist :key-type symbol :value-type function)
:group 'muse-latex)
(defcustom muse-latex-markup-strings
'((image-with-desc . "\\begin{figure}[h]
\\centering\\museincludegraphics{%s.%s}|endgroup
\\caption{%s}
\\end{figure}")
(image . "\\begin{figure}[h]
\\centering\\museincludegraphics{%s.%s}|endgroup
\\end{figure}")
(image-link . "%% %s
\\museincludegraphics{%s.%s}|endgroup")
(anchor-ref . "\\ref{%s}")
(url . "\\url{%s}")
(url-and-desc . "\\href{%s}{%s}\\footnote{%1%}")
(link . "\\href{%s}{%s}\\footnote{%1%}")
(link-and-anchor . "\\href{%1%}{%3%}\\footnote{%1%}")
(email-addr . "\\verb|%s|")
(anchor . "\\label{%s}")
(emdash . "---")
(comment-begin . "% ")
(rule . "\\vspace{.5cm}\\hrule\\vspace{.5cm}")
(no-break-space . "~")
(line-break . "\\\\")
(enddots . "\\ldots{}")
(dots . "\\dots{}")
(part . "\\part{")
(part-end . "}")
(chapter . "\\chapter{")
(chapter-end . "}")
(section . "\\section{")
(section-end . "}")
(subsection . "\\subsection{")
(subsection-end . "}")
(subsubsection . "\\subsubsection{")
(subsubsection-end . "}")
(section-other . "\\paragraph{")
(section-other-end . "}")
(footnote . "\\footnote{")
(footnote-end . "}")
(footnotetext . "\\footnotetext[%d]{")
(begin-underline . "\\underline{")
(end-underline . "}")
(begin-literal . "\\texttt{")
(end-literal . "}")
(begin-emph . "\\emph{")
(end-emph . "}")
(begin-more-emph . "\\textbf{")
(end-more-emph . "}")
(begin-most-emph . "\\textbf{\\emph{")
(end-most-emph . "}}")
(begin-verse . "\\begin{verse}\n")
(end-verse-line . " \\\\")
(verse-space . "~~~~")
(end-verse . "\n\\end{verse}")
(begin-example . "\\begin{quote}\n\\begin{verbatim}")
(end-example . "\\end{verbatim}\n\\end{quote}")
(begin-center . "\\begin{center}\n")
(end-center . "\n\\end{center}")
(begin-quote . "\\begin{quote}\n")
(end-quote . "\n\\end{quote}")
(begin-cite . "\\cite{")
(begin-cite-author . "\\citet{")
(begin-cite-year . "\\citet{")
(end-cite . "}")
(begin-uli . "\\begin{itemize}\n")
(end-uli . "\n\\end{itemize}")
(begin-uli-item . "\\item ")
(begin-oli . "\\begin{enumerate}\n")
(end-oli . "\n\\end{enumerate}")
(begin-oli-item . "\\item ")
(begin-dl . "\\begin{description}\n")
(end-dl . "\n\\end{description}")
(begin-ddt . "\\item[")
(end-ddt . "] \\mbox{}\n"))
"Strings used for marking up text.
These cover the most basic kinds of markup, the handling of which
differs little between the various styles."
:type '(alist :key-type symbol :value-type string)
:group 'muse-latex)
(defcustom muse-latex-slides-markup-tags
'(("slide" t t nil muse-latex-slide-tag))
"A list of tag specifications, for specially marking up LaTeX slides."
:type '(repeat (list (string :tag "Markup tag")
(boolean :tag "Expect closing tag" :value t)
(boolean :tag "Parse attributes" :value nil)
(boolean :tag "Nestable" :value nil)
function))
:group 'muse-latex)
(defcustom muse-latexcjk-encoding-map
'((utf-8 . "{UTF8}{song}")
(japanese-iso-8bit . "[dnp]{JIS}{min}")
(chinese-big5 . "{Bg5}{bsmi}")
(mule-utf-8 . "{UTF8}{song}")
(chinese-iso-8bit . "{GB}{song}")
(chinese-gbk . "{GBK}{song}"))
"An alist mapping emacs coding systems to appropriate CJK codings.
Use the base name of the coding system (ie, without the -unix)."
:type '(alist :key-type coding-system :value-type string)
:group 'muse-latex)
(defcustom muse-latexcjk-encoding-default "{GB}{song}"
"The default Emacs buffer encoding to use in published files.
This will be used if no special characters are found."
:type 'string
:group 'muse-latex)
(defun muse-latexcjk-encoding ()
(when (boundp 'buffer-file-coding-system)
(muse-latexcjk-transform-content-type buffer-file-coding-system)))
(defun muse-latexcjk-transform-content-type (content-type)
"Using `muse-cjklatex-encoding-map', try and resolve an emacs coding
system to an associated CJK coding system."
(let ((match (and (fboundp 'coding-system-base)
(assoc (coding-system-base content-type)
muse-latexcjk-encoding-map))))
(if match
(cdr match)
muse-latexcjk-encoding-default)))
(defcustom muse-latex-markup-specials-document
'((?\\ . "\\textbackslash{}")
(?\_ . "\\textunderscore{}")
(?\< . "\\textless{}")
(?\> . "\\textgreater{}")
(?^ . "\\^{}")
(?\~ . "\\~{}")
(?\@ . "\\@")
(?\$ . "\\$")
(?\% . "\\%")
(?\{ . "\\{")
(?\} . "\\}")
(?\& . "\\&")
(?\# . "\\#"))
"A table of characters which must be represented specially.
These are applied to the entire document, sans already-escaped
regions."
:type '(alist :key-type character :value-type string)
:group 'muse-latex)
(defcustom muse-latex-markup-specials-example
'()
"A table of characters which must be represented specially.
These are applied to <example> regions.
With the default interpretation of <example> regions, no specials
need to be escaped."
:type '(alist :key-type character :value-type string)
:group 'muse-latex)
(defcustom muse-latex-markup-specials-literal
'((?\n . "\\\n")
(?\\ . "\\textbackslash{}")
(?_ . "\\textunderscore{}")
(?\< . "\\textless{}")
(?\> . "\\textgreater{}")
(?^ . "\\^{}")
(?\~ . "\\~{}")
(?\$ . "\\$")
(?\% . "\\%")
(?\{ . "\\{")
(?\} . "\\}")
(?\& . "\\&")
(?\# . "\\#"))
"A table of characters which must be represented specially.
This applies to =monospaced text= and <code> regions."
:type '(alist :key-type character :value-type string)
:group 'muse-latex)
(defcustom muse-latex-markup-specials-url
'((?\\ . "\\textbackslash{}")
(?\_ . "\\_")
(?\< . "\\<")
(?\> . "\\>")
(?\$ . "\\$")
(?\% . "\\%")
(?\{ . "\\{")
(?\} . "\\}")
(?\& . "\\&")
(?\# . "\\#"))
"A table of characters which must be represented specially.
These are applied to URLs."
:type '(alist :key-type character :value-type string)
:group 'muse-latex)
(defcustom muse-latex-markup-specials-image
'((?\\ . "\\\\")
(?\< . "\\<")
(?\> . "\\>")
(?\$ . "\\$")
(?\% . "\\%")
(?\{ . "\\{")
(?\} . "\\}")
(?\& . "\\&")
(?\# . "\\#")
(?\| . "\\|"))
"A table of characters which must be represented specially.
These are applied to image filenames."
:type '(alist :key-type character :value-type string)
:group 'muse-latex)
(defun muse-latex-decide-specials (context)
"Determine the specials to escape, depending on CONTEXT."
(cond ((memq context '(underline emphasis document url-desc verbatim
footnote))
muse-latex-markup-specials-document)
((eq context 'image)
muse-latex-markup-specials-image)
((memq context '(email url))
muse-latex-markup-specials-url)
((eq context 'literal)
muse-latex-markup-specials-literal)
((eq context 'example)
muse-latex-markup-specials-example)
(t (error "Invalid context '%s' in muse-latex" context))))
(defcustom muse-latex-permit-contents-tag nil
"If nil, ignore <contents> tags. Otherwise, insert table of contents.
Most of the time, it is best to have a table of contents on the
first page, with a new page immediately following. To make this
work with documents published in both HTML and LaTeX, we need to
ignore the <contents> tag.
If you don't agree with this, then set this option to non-nil,
and it will do what you expect."
:type 'boolean
:group 'muse-latex)
(defun muse-latex-markup-table ()
(let* ((table-info (muse-publish-table-fields (match-beginning 0)
(match-end 0)))
(row-len (car table-info))
(field-list (cdr table-info)))
(when table-info
(muse-insert-markup "\\begin{tabular}{" (make-string row-len ?l) "}\n")
(dolist (fields field-list)
(let ((type (car fields)))
(setq fields (cdr fields))
(if (eq type 'hline)
(muse-insert-markup "\\hline\n")
(when (= type 3)
(muse-insert-markup "\\hline\n"))
(insert (car fields))
(setq fields (cdr fields))
(dolist (field fields)
(muse-insert-markup " & ")
(insert field))
(muse-insert-markup " \\\\\n")
(when (= type 2)
(muse-insert-markup "\\hline\n")))))
(muse-insert-markup "\\end{tabular}"))))
;;; Tags for LaTeX
(defun muse-latex-slide-tag (beg end attrs)
"Publish the <slide> tag in LaTeX.
This is used by the slides and lecture-notes publishing styles."
(let ((title (cdr (assoc "title" attrs))))
(goto-char beg)
(muse-insert-markup "\\begin{frame}[fragile]\n")
(when title
(muse-insert-markup "\\frametitle{")
(insert title)
(muse-insert-markup "}\n"))
(save-excursion
(goto-char end)
(muse-insert-markup "\n\\end{frame}"))))
;;; Post-publishing functions
(defun muse-latex-fixup-dquotes ()
"Fixup double quotes."
(goto-char (point-min))
(let ((open t))
(while (search-forward "\"" nil t)
(unless (get-text-property (match-beginning 0) 'read-only)
(when (or (bobp)
(eq (char-before) ?\n))
(setq open t))
(if open
(progn
(replace-match "``")
(setq open nil))
(replace-match "''")
(setq open t))))))
(defun muse-latex-fixup-citations ()
"Replace semicolons in multi-head citations with colons."
(goto-char (point-min))
(while (re-search-forward "\\\\cite.?{" nil t)
(let ((start (point))
(end (re-search-forward "}")))
(save-restriction
(narrow-to-region start end)
(goto-char (point-min))
(while (re-search-forward ";" nil t)
(replace-match ","))))))
(defun muse-latex-fixup-headings ()
"Remove footnotes in headings, since LaTeX does not permit them to exist.
This can happen if there is a link in a heading, because by
default Muse will add a footnote for each link."
(goto-char (point-min))
(while (re-search-forward "^\\\\section.?{" nil t)
(save-restriction
(narrow-to-region (match-beginning 0) (muse-line-end-position))
(goto-char (point-min))
(while (re-search-forward "\\\\footnote{[^}\n]+}" nil t)
(replace-match ""))
(forward-line 1))))
(defun muse-latex-munge-buffer ()
(muse-latex-fixup-dquotes)
(muse-latex-fixup-citations)
(muse-latex-fixup-headings)
(when (and muse-latex-permit-contents-tag
muse-publish-generate-contents)
(goto-char (car muse-publish-generate-contents))
(muse-insert-markup "\\tableofcontents")))
(defun muse-latex-bibliography ()
(save-excursion
(goto-char (point-min))
(if (re-search-forward "\\\\cite.?{" nil t)
(concat
"\\bibliography{"
(muse-publishing-directive "bibsource")
"}\n")
"")))
(defun muse-latex-pdf-browse-file (file)
(shell-command (format muse-latex-pdf-browser file)))
(defun muse-latex-pdf-generate (file output-path final-target)
(apply
#'muse-publish-transform-output
file output-path final-target "PDF"
(function
(lambda (file output-path)
(let* ((fnd (file-name-directory output-path))
(command (format "%s \"%s\""
muse-latex-pdf-program
(file-relative-name file fnd)))
(times 0)
(default-directory fnd)
result)
;; XEmacs can sometimes return a non-number result. We'll err
;; on the side of caution by continuing to attempt to generate
;; the PDF if this happens and treat the final result as
;; successful.
(while (and (< times 2)
(or (not (numberp result))
(not (eq result 0))
;; table of contents takes 2 passes
(file-readable-p
(muse-replace-regexp-in-string
"\\.tex\\'" ".toc" file t t))))
(setq result (shell-command command)
times (1+ times)))
(if (or (not (numberp result))
(eq result 0))
t
nil))))
muse-latex-pdf-cruft))
;;; Register the Muse LATEX Publishers
(muse-define-style "latex"
:suffix 'muse-latex-extension
:regexps 'muse-latex-markup-regexps
:functions 'muse-latex-markup-functions
:strings 'muse-latex-markup-strings
:specials 'muse-latex-decide-specials
:before-end 'muse-latex-munge-buffer
:header 'muse-latex-header
:footer 'muse-latex-footer
:browser 'find-file)
(muse-derive-style "pdf" "latex"
:final 'muse-latex-pdf-generate
:browser 'muse-latex-pdf-browse-file
:link-suffix 'muse-latex-pdf-extension
:osuffix 'muse-latex-pdf-extension)
(muse-derive-style "latexcjk" "latex"
:header 'muse-latexcjk-header
:footer 'muse-latexcjk-footer)
(muse-derive-style "pdfcjk" "latexcjk"
:final 'muse-latex-pdf-generate
:browser 'muse-latex-pdf-browse-file
:link-suffix 'muse-latex-pdf-extension
:osuffix 'muse-latex-pdf-extension)
(muse-derive-style "slides" "latex"
:header 'muse-latex-slides-header
:tags 'muse-latex-slides-markup-tags)
(muse-derive-style "slides-pdf" "pdf"
:header 'muse-latex-slides-header
:tags 'muse-latex-slides-markup-tags)
(muse-derive-style "lecture-notes" "slides"
:header 'muse-latex-lecture-notes-header)
(muse-derive-style "lecture-notes-pdf" "slides-pdf"
:header 'muse-latex-lecture-notes-header)
(provide 'muse-latex)
;;; muse-latex.el ends here