347 lines
12 KiB
EmacsLisp
347 lines
12 KiB
EmacsLisp
;;; muse-texinfo.el --- publish entries to Texinfo format or PDF
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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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;;; Contributors:
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;;; Code:
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;; Muse Texinfo Publishing
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;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(require 'muse-publish)
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(require 'muse-latex)
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(require 'texnfo-upd)
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(defgroup muse-texinfo nil
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"Rules for marking up a Muse file as a Texinfo article."
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:group 'muse-publish)
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(defcustom muse-texinfo-process-natively nil
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"If non-nil, use the Emacs `texinfmt' module to make Info files."
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:type 'boolean
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:require 'texinfmt
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:group 'muse-texinfo)
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(defcustom muse-texinfo-extension ".texi"
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"Default file extension for publishing Texinfo files."
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:type 'string
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:group 'muse-texinfo)
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(defcustom muse-texinfo-info-extension ".info"
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"Default file extension for publishing Info files."
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:type 'string
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:group 'muse-texinfo)
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(defcustom muse-texinfo-pdf-extension ".pdf"
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"Default file extension for publishing PDF files."
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:type 'string
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:group 'muse-texinfo)
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(defcustom muse-texinfo-header
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"\\input texinfo @c -*-texinfo-*-
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@setfilename <lisp>(concat (muse-page-name) \".info\")</lisp>
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@settitle <lisp>(muse-publishing-directive \"title\")</lisp>
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@documentencoding iso-8859-1
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@iftex
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@finalout
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@end iftex
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@titlepage
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@title <lisp>(muse-publishing-directive \"title\")</lisp>
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@author <lisp>(muse-publishing-directive \"author\")</lisp>
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@end titlepage
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<lisp>(and muse-publish-generate-contents \"@contents\")</lisp>
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@node Top, Overview, , (dir)
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@top Overview
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@c Page published by Emacs Muse begins here\n\n"
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"Text to prepend to a Muse page being published as Texinfo.
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This may be text or a filename.
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It may contain <lisp> markup tags."
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:type 'string
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:group 'muse-texinfo)
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(defcustom muse-texinfo-footer
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"\n@c Page published by Emacs Muse ends here
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@bye\n"
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"Text to append to a Muse page being published as Texinfo.
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This may be text or a filename.
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It may contain <lisp> markup tags."
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:type 'string
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:group 'muse-texinfo)
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(defcustom muse-texinfo-markup-regexps nil
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"List of markup rules for publishing a Muse page to Texinfo.
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For more on the structure of this list, see `muse-publish-markup-regexps'."
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:type '(repeat (choice
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(list :tag "Markup rule"
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integer
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(choice regexp symbol)
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integer
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(choice string function symbol))
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function))
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:group 'muse-texinfo)
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(defcustom muse-texinfo-markup-functions
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'((table . muse-texinfo-markup-table)
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(heading . muse-texinfo-markup-heading))
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"An alist of style types to custom functions for that kind of text.
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For more on the structure of this list, see
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`muse-publish-markup-functions'."
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:type '(alist :key-type symbol :value-type function)
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:group 'muse-texinfo)
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(defcustom muse-texinfo-markup-strings
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'((image-with-desc . "@center @image{%1%, , , %3%, %2%}@*\n@center %3%")
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(image . "@noindent @image{%s, , , , %s}")
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(image-link . "@uref{%s, %s.%s}")
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(anchor-ref . "@ref{%s, %s}")
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(url . "@uref{%s, %s}")
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(link . "@ref{Top, %2%, , %1%, }")
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(link-and-anchor . "@ref{%3%, %2%, , %1%, %3%}")
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(email-addr . "@email{%s}")
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(anchor . "@anchor{%s} ")
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(emdash . "---")
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(comment-begin . "@ignore\n")
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(comment-end . "\n@end ignore\n")
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(rule . "@sp 1")
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(no-break-space . "@w{ }")
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(line-break . "@*")
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(enddots . "@enddots{}")
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(dots . "@dots{}")
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(section . "@chapter ")
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(subsection . "@section ")
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(subsubsection . "@subsection ")
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(section-other . "@subsubheading ")
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(footnote . "@footnote{")
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(footnote-end . "}")
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(begin-underline . "_")
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(end-underline . "_")
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(begin-literal . "@samp{")
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(end-literal . "}")
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(begin-emph . "@emph{")
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(end-emph . "}")
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(begin-more-emph . "@strong{")
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(end-more-emph . "}")
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(begin-most-emph . "@strong{@emph{")
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(end-most-emph . "}}")
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(begin-verse . "@display\n")
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(end-verse-line . "")
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(verse-space . "@ @ ")
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(end-verse . "\n@end display")
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(begin-example . "@example\n")
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(end-example . "\n@end example")
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(begin-center . "@quotation\n")
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(end-center . "\n@end quotation")
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(begin-quote . "@quotation\n")
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(end-quote . "\n@end quotation")
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(begin-cite . "")
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(begin-cite-author . "")
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(begin-cite-year . "")
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(end-cite . "")
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(begin-uli . "@itemize @bullet\n")
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(end-uli . "\n@end itemize")
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(begin-uli-item . "@item\n")
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(begin-oli . "@enumerate\n")
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(end-oli . "\n@end enumerate")
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(begin-oli-item . "@item\n")
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(begin-dl . "@table @strong\n")
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(end-dl . "\n@end table")
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(begin-ddt . "@item "))
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"Strings used for marking up text.
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These cover the most basic kinds of markup, the handling of which
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differs little between the various styles."
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:type '(alist :key-type symbol :value-type string)
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:group 'muse-texinfo)
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(defcustom muse-texinfo-markup-specials
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'((?@ . "@@")
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(?{ . "@{")
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(?} . "@}"))
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"A table of characters which must be represented specially."
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:type '(alist :key-type character :value-type string)
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:group 'muse-texinfo)
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(defcustom muse-texinfo-markup-specials-url
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'((?@ . "@@")
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(?{ . "@{")
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(?} . "@}")
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(?, . "@comma{}"))
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"A table of characters which must be represented specially.
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These are applied to URLs."
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:type '(alist :key-type character :value-type string)
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:group 'muse-texinfo)
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(defun muse-texinfo-decide-specials (context)
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"Determine the specials to escape, depending on CONTEXT."
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(cond ((memq context '(underline literal emphasis email url url-desc image
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footnote))
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muse-texinfo-markup-specials-url)
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(t muse-texinfo-markup-specials)))
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(defun muse-texinfo-markup-table ()
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(let* ((table-info (muse-publish-table-fields (match-beginning 0)
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(match-end 0)))
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(row-len (car table-info))
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(field-list (cdr table-info)))
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(when table-info
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(muse-insert-markup "@multitable @columnfractions")
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(dotimes (field row-len)
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(muse-insert-markup " " (number-to-string (/ 1.0 row-len))))
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(dolist (fields field-list)
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(let ((type (car fields)))
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(unless (eq type 'hline)
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(setq fields (cdr fields))
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(if (= type 2)
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(muse-insert-markup "\n@headitem ")
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(muse-insert-markup "\n@item "))
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(insert (car fields))
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(setq fields (cdr fields))
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(dolist (field fields)
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(muse-insert-markup " @tab ")
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(insert field)))))
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(muse-insert-markup "\n@end multitable")
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(insert ?\n))))
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(defun muse-texinfo-remove-links (string)
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"Remove explicit links from STRING, replacing them with the link
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description.
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If no description exists for the link, use the link itself."
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(let ((start nil))
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(while (setq start (string-match muse-explicit-link-regexp string
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start))
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(setq string
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(replace-match (or (match-string 2 string)
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(match-string 1 string))
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t t string)))
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string))
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(defun muse-texinfo-protect-wikiwords (start end)
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"Protect all wikiwords from START to END from further processing."
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(and (boundp 'muse-wiki-wikiword-regexp)
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(featurep 'muse-wiki)
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(save-excursion
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(goto-char start)
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(while (re-search-forward muse-wiki-wikiword-regexp end t)
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(muse-publish-mark-read-only (match-beginning 0)
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(match-end 0))))))
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(defun muse-texinfo-markup-heading ()
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(save-excursion
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(muse-publish-markup-heading))
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(let* ((eol (muse-line-end-position))
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(orig-heading (buffer-substring (point) eol))
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(beg (point)))
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(delete-region (point) eol)
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;; don't allow links to be published in headings
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(insert (muse-texinfo-remove-links orig-heading))
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(muse-texinfo-protect-wikiwords beg (point))))
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(defun muse-texinfo-munge-buffer ()
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(muse-latex-fixup-dquotes)
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(texinfo-insert-node-lines (point-min) (point-max) t)
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(texinfo-all-menus-update t))
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(defun muse-texinfo-pdf-browse-file (file)
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(shell-command (concat "open " file)))
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(defun muse-texinfo-info-generate (file output-path final-target)
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;; The version of `texinfmt.el' that comes with Emacs 21 doesn't
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;; support @documentencoding, so hack it in.
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(when (and (not (featurep 'xemacs))
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(eq emacs-major-version 21))
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(put 'documentencoding 'texinfo-format
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'texinfo-discard-line-with-args))
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;; Most versions of `texinfmt.el' do not support @headitem, so hack
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;; it in.
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(unless (get 'headitem 'texinfo-format)
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(put 'headitem 'texinfo-format 'texinfo-multitable-item))
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(muse-publish-transform-output
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file output-path final-target "Info"
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(function
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(lambda (file output-path)
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(if muse-texinfo-process-natively
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(save-window-excursion
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(save-excursion
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(find-file file)
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(let ((inhibit-read-only t))
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(texinfo-format-buffer))
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(save-buffer)
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(kill-buffer (current-buffer))
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(let ((buf (get-file-buffer file)))
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(with-current-buffer buf
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(set-buffer-modified-p nil)
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(kill-buffer (current-buffer))))
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t))
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(let ((result (shell-command
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(concat "makeinfo --enable-encoding --output="
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output-path " " file))))
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(if (or (not (numberp result))
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(eq result 0))
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t
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nil)))))))
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(defun muse-texinfo-pdf-generate (file output-path final-target)
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(let ((muse-latex-pdf-program "pdftex")
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(muse-latex-pdf-cruft '(".aux" ".cp" ".fn" ".ky" ".log" ".pg" ".toc"
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".tp" ".vr")))
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(muse-latex-pdf-generate file output-path final-target)))
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;;; Register the Muse TEXINFO Publishers
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(muse-define-style "texi"
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:suffix 'muse-texinfo-extension
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:regexps 'muse-texinfo-markup-regexps
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:functions 'muse-texinfo-markup-functions
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:strings 'muse-texinfo-markup-strings
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:specials 'muse-texinfo-decide-specials
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:after 'muse-texinfo-munge-buffer
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:header 'muse-texinfo-header
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:footer 'muse-texinfo-footer
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:browser 'find-file)
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(muse-derive-style "info" "texi"
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:final 'muse-texinfo-info-generate
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:link-suffix 'muse-texinfo-info-extension
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:osuffix 'muse-texinfo-info-extension
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:browser 'info)
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(muse-derive-style "info-pdf" "texi"
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:final 'muse-texinfo-pdf-generate
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:link-suffix 'muse-texinfo-pdf-extension
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:osuffix 'muse-texinfo-pdf-extension
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:browser 'muse-texinfo-pdf-browse-file)
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(provide 'muse-texinfo)
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;;; muse-texinfo.el ends here
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