2012-08-02 20:21:13 -04:00
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;; org-e-groff.el --- GRoff Back-End For Org Export Engine
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2012-07-28 16:20:41 -04:00
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;; Copyright (C) 2011-2012 Free Software Foundation, Inc.
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;; Author: Nicolas Goaziou <n.goaziou at gmail dot com>
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;; Author: Luis R Anaya <papoanaya aroba hot mail punto com>
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;; Keywords: outlines, hypermedia, calendar, wp
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;;
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;; This program 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 by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU 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 this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;; This library implements a Groff Memorandum Macro back-end for
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;; Org generic exporter.
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;;
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;; To test it, run
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;;
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;; M-: (org-export-to-buffer 'e-groff "*Test e-Groff*") RET
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;;
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;; in an org-mode buffer then switch to the buffer to see the Groff
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;; export. See contrib/lisp/org-export.el for more details on how
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;; this exporter works.
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;;
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;; It introduces two new buffer keywords: "GROFF_CLASS" and
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;; "GROFF_CLASS_OPTIONS".
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;;; Code:
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(eval-when-compile (require 'cl))
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(defvar org-export-groff-default-packages-alist)
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(defvar org-export-groff-packages-alist)
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(require 'org-export)
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;;; Define Back-End
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(defvar org-e-groff-translate-alist
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'((babel-call . org-e-groff-babel-call)
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(bold . org-e-groff-bold)
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(center-block . org-e-groff-center-block)
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(clock . org-e-groff-clock)
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(code . org-e-groff-code)
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(comment . org-e-groff-comment)
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(comment-block . org-e-groff-comment-block)
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(drawer . org-e-groff-drawer)
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(dynamic-block . org-e-groff-dynamic-block)
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(entity . org-e-groff-entity)
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(example-block . org-e-groff-example-block)
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(export-block . org-e-groff-export-block)
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(export-snippet . org-e-groff-export-snippet)
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(fixed-width . org-e-groff-fixed-width)
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(footnote-definition . org-e-groff-footnote-definition)
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(footnote-reference . org-e-groff-footnote-reference)
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(headline . org-e-groff-headline)
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(horizontal-rule . org-e-groff-horizontal-rule)
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(inline-babel-call . org-e-groff-inline-babel-call)
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(inline-src-block . org-e-groff-inline-src-block)
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(inlinetask . org-e-groff-inlinetask)
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(italic . org-e-groff-italic)
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(item . org-e-groff-item)
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(keyword . org-e-groff-keyword)
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(groff-environment . org-e-groff-groff-environment)
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(groff-fragment . org-e-groff-groff-fragment)
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(line-break . org-e-groff-line-break)
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(link . org-e-groff-link)
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(macro . org-e-groff-macro)
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(paragraph . org-e-groff-paragraph)
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(plain-list . org-e-groff-plain-list)
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(plain-text . org-e-groff-plain-text)
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(planning . org-e-groff-planning)
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(property-drawer . org-e-groff-property-drawer)
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(quote-block . org-e-groff-quote-block)
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(quote-section . org-e-groff-quote-section)
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(radio-target . org-e-groff-radio-target)
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(section . org-e-groff-section)
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(special-block . org-e-groff-special-block)
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(src-block . org-e-groff-src-block)
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(statistics-cookie . org-e-groff-statistics-cookie)
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(strike-through . org-e-groff-strike-through)
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(subscript . org-e-groff-subscript)
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(superscript . org-e-groff-superscript)
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(table . org-e-groff-table)
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(table-cell . org-e-groff-table-cell)
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(table-row . org-e-groff-table-row)
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(target . org-e-groff-target)
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(template . org-e-groff-template)
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(timestamp . org-e-groff-timestamp)
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(underline . org-e-groff-underline)
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(verbatim . org-e-groff-verbatim)
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(verse-block . org-e-groff-verse-block))
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"Alist between element or object types and translators.")
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(defconst org-e-groff-options-alist
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'((:date "DATE" nil org-e-groff-date-format t)
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(:groff-class "GROFF_CLASS" nil org-e-groff-default-class t)
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(:groff-class-options "GROFF_CLASS_OPTIONS" nil nil t)
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(:groff-header-extra "GROFF_HEADER" nil nil newline))
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"Alist between Groff export properties and ways to set them.
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See `org-export-options-alist' for more information on the
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structure of the values.")
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;;; User Configurable Variables
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(defgroup org-export-e-groff nil
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"Options for exporting Org mode files to Groff."
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:tag "Org Export Groff"
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:group 'org-export)
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;;;; Preamble
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(defcustom org-e-groff-default-class "internal"
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"The default Groff class."
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:group 'org-export-e-groff
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:type '(string :tag "Groff class"))
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(defcustom org-e-groff-classes
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'(("file" ".MT 1"
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(:heading 'default :type "memo" :last-section "toc"))
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("internal" ".MT 0"
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(:heading 'default :type "memo" :last-section "toc"))
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("programmer" ".MT 2"
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(:heading 'default :type "memo" :last-section "toc"))
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("engineer" ".MT 3"
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(:heading 'default :type "memo" :last-section "toc"))
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("external" ".MT 4"
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(:heading 'default :type "memo" :last-section "toc"))
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("letter" ".MT 5"
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(:heading 'default :type "memo" :last-section "sign"))
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("custom" ".so file"
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(:heading custom-function :type "custom" :last-section "toc") )
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("dummy" ""
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(:heading 'default :type "memo"))
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("ms" "ms"
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(:heading 'default :type "cover" :last-section "toc"))
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("se_ms" "se_ms"
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(:heading 'default :type "cover" :last-section "toc"))
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("none" "" '(:heading 'default :type "custom")))
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;; none means, no Cover or Memorandum Type and no calls to AU, AT, ND and TL
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;; This is to facilitate the creation of custom pages.
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;; dummy means, no Cover or Memorandum Type but calls to AU, AT, ND and TL
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;; are made. This is to facilitate Abstract Insertion.
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"This list describes the attributes for the documents being created.
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It allows for the creation of new "
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:group 'org-export-e-groff
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:type '(repeat
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(list (string :tag "Document Type")
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(string :tag "Header")
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(repeat :tag "Options" :inline t
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(choice
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(list :tag "Heading")
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(function :tag "Hook computing sectioning"))))))
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(defcustom org-e-groff-date-format
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(format-time-string "%Y-%m-%d")
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"Format string for .ND "
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:group 'org-export-e-groff
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:type 'boolean)
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;;;; Headline
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(defcustom org-e-groff-format-headline-function nil
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"Function to format headline text.
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This function will be called with 5 arguments:
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TODO the todo keyword (string or nil).
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TODO-TYPE the type of todo (symbol: `todo', `done', nil)
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PRIORITY the priority of the headline (integer or nil)
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TEXT the main headline text (string).
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TAGS the tags as a list of strings (list of strings or nil).
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The function result will be used in the section format string.
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As an example, one could set the variable to the following, in
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order to reproduce the default set-up:
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\(defun org-e-groff-format-headline (todo todo-type priority text tags)
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\"Default format function for an headline.\"
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\(concat (when todo
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\(format \"\\fB%s\\fP \" todo))
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\(when priority
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\(format \"[\\#%c] \" priority))
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text
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\(when tags
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\(format \" %s \"
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\(mapconcat 'identity tags \":\"))))"
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:group 'org-export-e-groff
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:type 'function)
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;;;; Timestamps
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(defcustom org-e-groff-active-timestamp-format "\\fI%s\\fP"
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"A printf format string to be applied to active timestamps."
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:group 'org-export-e-groff
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:type 'string)
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(defcustom org-e-groff-inactive-timestamp-format "\\fI%s\\fP"
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"A printf format string to be applied to inactive timestamps."
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:group 'org-export-e-groff
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:type 'string)
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(defcustom org-e-groff-diary-timestamp-format "\\fI%s\\fP"
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"A printf format string to be applied to diary timestamps."
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:group 'org-export-e-groff
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:type 'string)
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;;;; Links
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(defcustom org-e-groff-inline-image-rules
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'(
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("file" . "\\.\\(pdf\\|ps\\|eps\\|pic\\)\\'")
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("fuzzy" . "\\.\\(pdf\\|ps\\|eps\\|pic\\)\\'"))
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"Rules characterizing image files that can be inlined into Groff.
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A rule consists in an association whose key is the type of link
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to consider, and value is a regexp that will be matched against
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link's path.
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Note that, by default, the image extension *actually* allowed
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depend on the way the Groff file is processed. When used with
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pdfgroff, pdf, jpg and png images are OK. When processing
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through dvi to Postscript, only ps and eps are allowed. The
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default we use here encompasses both."
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:group 'org-export-e-groff
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:type '(alist :key-type (string :tag "Type")
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:value-type (regexp :tag "Path")))
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(defcustom org-e-groff-link-with-unknown-path-format "\\fI%s\\fP"
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"Format string for links with unknown path type."
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:group 'org-export-groff
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:type 'string)
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;;;; Tables
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(defcustom org-e-groff-tables-centered t
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"When non-nil, tables are exported in a center environment."
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:group 'org-export-e-groff
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:type 'boolean)
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(defcustom org-e-groff-tables-verbatim nil
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"When non-nil, tables are exported verbatim."
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:group 'org-export-e-groff
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:type 'boolean)
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(defcustom org-e-groff-table-scientific-notation "%sE%s"
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"Format string to display numbers in scientific notation.
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The format should have \"%s\" twice, for mantissa and exponent
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\(i.e. \"%s\\\\times10^{%s}\").
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|
|
|
|
|
|
|
|
When nil, no transformation is made."
|
|
|
|
|
|
:group 'org-export-e-groff
|
|
|
|
|
|
:type '(choice
|
|
|
|
|
|
(string :tag "Format string")
|
|
|
|
|
|
(const :tag "No formatting")))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Text markup
|
|
|
|
|
|
|
|
|
|
|
|
(defcustom org-e-groff-text-markup-alist '((bold . "\\fB%s\\fP")
|
|
|
|
|
|
;; from "verb"
|
|
|
|
|
|
(code . "\\fC%s\\fP")
|
|
|
|
|
|
(italic . "\\fI%s\\fP")
|
|
|
|
|
|
|
|
|
|
|
|
;;
|
|
|
|
|
|
;; Strike through
|
|
|
|
|
|
;; and underline need to be revised.
|
|
|
|
|
|
|
|
|
|
|
|
(strike-through . "\\fC%s\\fP")
|
|
|
|
|
|
(underline . "\\fI%s\\fP")
|
|
|
|
|
|
(verbatim . "protectedtexttt"))
|
|
|
|
|
|
"Alist of Groff expressions to convert text markup.
|
|
|
|
|
|
|
|
|
|
|
|
The key must be a symbol among `bold', `code', `italic',
|
|
|
|
|
|
`strike-through', `underline' and `verbatim'. The value is
|
|
|
|
|
|
a formatting string to wrap fontified text with it.
|
|
|
|
|
|
|
|
|
|
|
|
If no association can be found for a given markup, text will be
|
|
|
|
|
|
returned as-is."
|
|
|
|
|
|
:group 'org-export-e-groff
|
|
|
|
|
|
:type 'alist
|
|
|
|
|
|
:options '(bold code italic strike-through underline verbatim))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Drawers
|
|
|
|
|
|
|
|
|
|
|
|
(defcustom org-e-groff-format-drawer-function nil
|
|
|
|
|
|
"Function called to format a drawer in Groff code.
|
|
|
|
|
|
|
|
|
|
|
|
The function must accept two parameters:
|
|
|
|
|
|
NAME the drawer name, like \"LOGBOOK\"
|
|
|
|
|
|
CONTENTS the contents of the drawer.
|
|
|
|
|
|
|
|
|
|
|
|
The function should return the string to be exported.
|
|
|
|
|
|
|
|
|
|
|
|
For example, the variable could be set to the following function
|
|
|
|
|
|
in order to mimic default behaviour:
|
|
|
|
|
|
|
|
|
|
|
|
\(defun org-e-groff-format-drawer-default \(name contents\)
|
|
|
|
|
|
\"Format a drawer element for Groff export.\"
|
|
|
|
|
|
contents\)"
|
|
|
|
|
|
:group 'org-export-e-groff
|
|
|
|
|
|
:type 'function)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Inlinetasks
|
|
|
|
|
|
|
|
|
|
|
|
(defcustom org-e-groff-format-inlinetask-function nil
|
|
|
|
|
|
"Function called to format an inlinetask in Groff code.
|
|
|
|
|
|
|
|
|
|
|
|
The function must accept six parameters:
|
|
|
|
|
|
TODO the todo keyword, as a string
|
|
|
|
|
|
TODO-TYPE the todo type, a symbol among `todo', `done' and nil.
|
|
|
|
|
|
PRIORITY the inlinetask priority, as a string
|
|
|
|
|
|
NAME the inlinetask name, as a string.
|
|
|
|
|
|
TAGS the inlinetask tags, as a list of strings.
|
|
|
|
|
|
CONTENTS the contents of the inlinetask, as a string.
|
|
|
|
|
|
|
|
|
|
|
|
The function should return the string to be exported.
|
|
|
|
|
|
|
|
|
|
|
|
For example, the variable could be set to the following function
|
|
|
|
|
|
in order to mimic default behaviour:
|
|
|
|
|
|
|
|
|
|
|
|
\(defun org-e-groff-format-inlinetask \(todo type priority name tags contents\)
|
|
|
|
|
|
\"Format an inline task element for Groff export.\"
|
|
|
|
|
|
\(let ((full-title
|
|
|
|
|
|
\(concat
|
|
|
|
|
|
\(when todo
|
|
|
|
|
|
\(format \"\\fB%s\\fP \" todo))
|
|
|
|
|
|
\(when priority (format \"[\\#%c] \" priority))
|
|
|
|
|
|
title
|
|
|
|
|
|
\(when tags
|
|
|
|
|
|
\(format \":%s:\"
|
|
|
|
|
|
\(mapconcat 'identity tags \":\")))))
|
|
|
|
|
|
\(format (concat \".DS L\\n\"
|
|
|
|
|
|
\"%s\\n\\n\"
|
|
|
|
|
|
\"%s\"
|
|
|
|
|
|
\".DE\")
|
|
|
|
|
|
full-title contents))"
|
|
|
|
|
|
:group 'org-export-e-groff
|
|
|
|
|
|
:type 'function)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;; Src blocks
|
|
|
|
|
|
|
|
|
|
|
|
(defcustom org-e-groff-source-highlight nil
|
|
|
|
|
|
"Use GNU source highlight to embellish source blocks "
|
|
|
|
|
|
:group 'org-export-e-groff
|
|
|
|
|
|
:type 'boolean)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(defcustom org-e-groff-source-highlight-langs
|
|
|
|
|
|
'((emacs-lisp "lisp") (lisp "lisp") (clojure "lisp")
|
|
|
|
|
|
(scheme "scheme")
|
|
|
|
|
|
(c "c") (cc "cpp") (csharp "csharp") (d "d")
|
|
|
|
|
|
(fortran "fortran") (cobol "cobol") (pascal "pascal")
|
|
|
|
|
|
(ada "ada") (asm "asm")
|
|
|
|
|
|
(perl "perl") (cperl "perl")
|
|
|
|
|
|
(python "python") (ruby "ruby") (tcl "tcl") (lua "lua")
|
|
|
|
|
|
(java "java") (javascript "javascript")
|
|
|
|
|
|
(tex "latex")
|
|
|
|
|
|
(shell-script "sh") (awk "awk") (diff "diff") (m4 "m4")
|
|
|
|
|
|
(ocaml "caml") (caml "caml")
|
|
|
|
|
|
(sql "sql") (sqlite "sql")
|
|
|
|
|
|
(html "html") (css "css") (xml "xml")
|
|
|
|
|
|
(bat "bat") (bison "bison") (clipper "clipper")
|
|
|
|
|
|
(ldap "ldap") (opa "opa")
|
|
|
|
|
|
(php "php") (postscript "postscript") (prolog "prolog")
|
|
|
|
|
|
(properties "properties") (makefile "makefile")
|
|
|
|
|
|
(tml "tml") (vala "vala") (vbscript "vbscript") (xorg "xorg")
|
|
|
|
|
|
)
|
|
|
|
|
|
"Alist mapping languages to their listing language counterpart.
|
|
|
|
|
|
The key is a symbol, the major mode symbol without the \"-mode\".
|
|
|
|
|
|
The value is the string that should be inserted as the language
|
|
|
|
|
|
parameter for the listings package. If the mode name and the
|
|
|
|
|
|
listings name are the same, the language does not need an entry
|
|
|
|
|
|
in this list - but it does not hurt if it is present."
|
|
|
|
|
|
:group 'org-export-e-groff
|
|
|
|
|
|
:type '(repeat
|
|
|
|
|
|
(list
|
|
|
|
|
|
(symbol :tag "Major mode ")
|
|
|
|
|
|
(string :tag "Listings language"))))
|
|
|
|
|
|
|
|
|
|
|
|
(defcustom org-e-groff-source-highlight-options nil
|
|
|
|
|
|
"Association list of options for the groff listings package.
|
|
|
|
|
|
|
|
|
|
|
|
These options are supplied as a comma-separated list to the
|
|
|
|
|
|
\\lstset command. Each element of the association list should be
|
|
|
|
|
|
a list containing two strings: the name of the option, and the
|
|
|
|
|
|
value. For example,
|
|
|
|
|
|
|
|
|
|
|
|
(setq org-e-groff-source-highlight-options
|
|
|
|
|
|
'((\"basicstyle\" \"\\small\")
|
|
|
|
|
|
(\"keywordstyle\" \"\\color{black}\\bfseries\\underbar\")))
|
|
|
|
|
|
|
|
|
|
|
|
will typeset the code in a small size font with underlined, bold
|
|
|
|
|
|
black keywords.
|
|
|
|
|
|
|
|
|
|
|
|
Note that the same options will be applied to blocks of all
|
|
|
|
|
|
languages."
|
|
|
|
|
|
:group 'org-export-e-groff
|
|
|
|
|
|
:type '(repeat
|
|
|
|
|
|
(list
|
|
|
|
|
|
(string :tag "Listings option name ")
|
|
|
|
|
|
(string :tag "Listings option value"))))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(defvar org-e-groff-custom-lang-environments nil
|
|
|
|
|
|
"Alist mapping languages to language-specific Groff environments.
|
|
|
|
|
|
|
|
|
|
|
|
It is used during export of src blocks by the listings and
|
|
|
|
|
|
groff packages. For example,
|
|
|
|
|
|
|
|
|
|
|
|
\(setq org-e-groff-custom-lang-environments
|
|
|
|
|
|
'\(\(python \"pythoncode\"\)\)\)
|
|
|
|
|
|
|
|
|
|
|
|
would have the effect that if org encounters begin_src python
|
|
|
|
|
|
during groff export it will use pythoncode as the source-highlight
|
|
|
|
|
|
language.")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Plain text
|
|
|
|
|
|
|
|
|
|
|
|
(defcustom org-e-groff-quotes
|
|
|
|
|
|
'(("fr"
|
|
|
|
|
|
("\\(\\s-\\|[[(]\\|^\\)\"" . "«~")
|
|
|
|
|
|
("\\(\\S-\\)\"" . "~»")
|
|
|
|
|
|
("\\(\\s-\\|(\\|^\\)'" . "'"))
|
|
|
|
|
|
("en"
|
|
|
|
|
|
("\\(\\s-\\|[[(]\\|^\\)\"" . "``")
|
|
|
|
|
|
("\\(\\S-\\)\"" . "''")
|
|
|
|
|
|
("\\(\\s-\\|(\\|^\\)'" . "`")))
|
|
|
|
|
|
"Alist for quotes to use when converting english double-quotes.
|
|
|
|
|
|
|
|
|
|
|
|
The CAR of each item in this alist is the language code.
|
|
|
|
|
|
The CDR of each item in this alist is a list of three CONS:
|
|
|
|
|
|
- the first CONS defines the opening quote;
|
|
|
|
|
|
- the second CONS defines the closing quote;
|
|
|
|
|
|
- the last CONS defines single quotes.
|
|
|
|
|
|
|
|
|
|
|
|
For each item in a CONS, the first string is a regexp
|
|
|
|
|
|
for allowed characters before/after the quote, the second
|
|
|
|
|
|
string defines the replacement string for this quote."
|
|
|
|
|
|
:group 'org-export-e-groff
|
|
|
|
|
|
:type '(list
|
|
|
|
|
|
(cons :tag "Opening quote"
|
|
|
|
|
|
(string :tag "Regexp for char before")
|
|
|
|
|
|
(string :tag "Replacement quote "))
|
|
|
|
|
|
(cons :tag "Closing quote"
|
|
|
|
|
|
(string :tag "Regexp for char after ")
|
|
|
|
|
|
(string :tag "Replacement quote "))
|
|
|
|
|
|
(cons :tag "Single quote"
|
|
|
|
|
|
(string :tag "Regexp for char before")
|
|
|
|
|
|
(string :tag "Replacement quote "))))
|
|
|
|
|
|
|
|
|
|
|
|
|
2012-08-02 20:21:13 -04:00
|
|
|
|
|
|
|
|
|
|
(defcustom org-e-groff-special-char
|
|
|
|
|
|
'(
|
|
|
|
|
|
("(c)" . "\\\\(co")
|
|
|
|
|
|
("(tm)" . "\\\\(tm")
|
|
|
|
|
|
("(rg)" . "\\\\(rg")
|
|
|
|
|
|
)
|
|
|
|
|
|
"CONS list in which the value of the car
|
|
|
|
|
|
is replace on the value of the CDR. "
|
|
|
|
|
|
:group 'org-export-e-groff
|
|
|
|
|
|
:type '(list
|
|
|
|
|
|
(cons :tag "Character Subtitute"
|
|
|
|
|
|
(string :tag "Original Character Group")
|
|
|
|
|
|
(string :tag "Replacement Character"))))
|
|
|
|
|
|
|
2012-07-28 16:20:41 -04:00
|
|
|
|
;;;; Compilation
|
|
|
|
|
|
|
|
|
|
|
|
(defcustom org-e-groff-pdf-process
|
|
|
|
|
|
'("pic %f | tbl | eqn | groff -mm | ps2pdf - > %b.pdf"
|
|
|
|
|
|
"pic %f | tbl | eqn | groff -mm | ps2pdf - > %b.pdf"
|
|
|
|
|
|
"pic %f | tbl | eqn | groff -mm | ps2pdf - > %b.pdf"
|
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
|
|
"Commands to process a Groff file to a PDF file.
|
|
|
|
|
|
This is a list of strings, each of them will be given to the
|
|
|
|
|
|
shell as a command. %f in the command will be replaced by the
|
|
|
|
|
|
full file name, %b by the file base name \(i.e. without
|
|
|
|
|
|
extension) and %o by the base directory of the file."
|
|
|
|
|
|
|
|
|
|
|
|
:group 'org-export-pdf
|
|
|
|
|
|
:type '(choice
|
|
|
|
|
|
(repeat :tag "Shell command sequence"
|
|
|
|
|
|
(string :tag "Shell command"))
|
|
|
|
|
|
(const :tag "2 runs of pdfgroff"
|
|
|
|
|
|
("pic %f | tbl | eqn | groff -mm | ps2pdf - > %b.pdf"
|
|
|
|
|
|
"pic %f | tbl | eqn | groff -mm | ps2pdf - > %b.pdf" ))
|
|
|
|
|
|
(const :tag "3 runs of pdfgroff"
|
|
|
|
|
|
("pic %f | tbl | eqn | groff -mm | ps2pdf - > %b.pdf"
|
|
|
|
|
|
"pic %f | tbl | eqn | groff -mm | ps2pdf - > %b.pdf"
|
|
|
|
|
|
"pic %f | tbl | eqn | groff -mm | ps2pdf - > %b.pdf"))
|
|
|
|
|
|
(function)))
|
|
|
|
|
|
|
|
|
|
|
|
(defcustom org-e-groff-logfiles-extensions
|
|
|
|
|
|
'("aux" "idx" "log" "out" "toc" "nav" "snm" "vrb")
|
|
|
|
|
|
"The list of file extensions to consider as Groff logfiles."
|
|
|
|
|
|
:group 'org-export-e-groff
|
|
|
|
|
|
:type '(repeat (string :tag "Extension")))
|
|
|
|
|
|
|
|
|
|
|
|
(defcustom org-e-groff-remove-logfiles t
|
|
|
|
|
|
"Non-nil means remove the logfiles produced by PDF production.
|
|
|
|
|
|
These are the .aux, .log, .out, and .toc files."
|
|
|
|
|
|
:group 'org-export-e-groff
|
|
|
|
|
|
:type 'boolean)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(defcustom org-e-groff-organization "Org User"
|
|
|
|
|
|
"Name of the organization used to populate the .AF command."
|
|
|
|
|
|
:group 'org-export-e-groff
|
|
|
|
|
|
:type 'string)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;; Preamble
|
|
|
|
|
|
|
|
|
|
|
|
;; Adding GROFF as a block parser to make sure that its contents
|
|
|
|
|
|
;; does not execute
|
|
|
|
|
|
|
|
|
|
|
|
(add-to-list 'org-element-block-name-alist
|
|
|
|
|
|
'("GROFF" . org-element-export-block-parser))
|
|
|
|
|
|
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(setq registered-references '())
|
2012-07-28 16:20:41 -04:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;; Internal Functions
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff--caption/label-string (caption label info)
|
|
|
|
|
|
"Return caption and label Groff string for floats.
|
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CAPTION is a cons cell of secondary strings, the car being the
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standard caption and the cdr its short form. LABEL is a string
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representing the label. INFO is a plist holding contextual
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information.
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If there's no caption nor label, return the empty string.
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For non-floats, see `org-e-groff--wrap-label'."
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(let ((label-str "" ))
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(cond
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((and (not caption) (not label)) "")
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((not caption) (format "\\fI%s\\fP" label))
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;; Option caption format with short name.
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((cdr caption)
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(format "%s\n.br\n%s - %s\n"
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(org-export-data (cdr caption) info)
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label-str
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(org-export-data (car caption) info)))
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;; Standard caption format.
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(t (format "\\fR%s\\fP"
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(org-export-data (car caption) info)))))
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)
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(defun org-e-groff--quotation-marks (text info)
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"Export quotation marks depending on language conventions.
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TEXT is a string containing quotation marks to be replaced. INFO
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is a plist used as a communication channel."
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(mapc (lambda(l)
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(let ((start 0))
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(while (setq start (string-match (car l) text start))
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(let ((new-quote (concat (match-string 1 text) (cdr l))))
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(setq text (replace-match new-quote t t text))))))
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(cdr (or (assoc (plist-get info :language) org-e-groff-quotes)
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;; Falls back on English.
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(assoc "en" org-e-groff-quotes))))
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text)
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(defun org-e-groff--wrap-label (element output)
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"Wrap label associated to ELEMENT around OUTPUT, if appropriate.
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This function shouldn't be used for floats. See
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`org-e-groff--caption/label-string'."
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(let ((label (org-element-property :name element)))
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(if (or (not output) (not label) (string= output "") (string= label ""))
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output
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(concat (format "%s\n.br\n" label) output))))
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(defun org-e-groff--text-markup (text markup)
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"Format TEXT depending on MARKUP text markup.
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See `org-e-groff-text-markup-alist' for details."
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(let ((fmt (cdr (assq markup org-e-groff-text-markup-alist))))
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(cond
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;; No format string: Return raw text.
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((not fmt) text)
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((string= "protectedtexttt" fmt)
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(let ((start 0)
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(trans '(("\\" . "\\")))
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(rtn "")
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char)
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(while (string-match "[\\{}$%&_#~^]" text)
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(setq char (match-string 0 text))
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(if (> (match-beginning 0) 0)
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(setq rtn (concat rtn (substring text 0 (match-beginning 0)))))
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(setq text (substring text (1+ (match-beginning 0))))
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(setq char (or (cdr (assoc char trans)) (concat "\\" char))
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rtn (concat rtn char)))
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(setq text (concat rtn text) )
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(format "\\fC%s\\fP" text)))
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;; Else use format string.
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(t (format fmt text)))))
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;;; Template
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(defun org-e-groff-template (contents info)
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"Return complete document string after Groff conversion.
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CONTENTS is the transcoded contents string. INFO is a plist
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holding export options."
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(let* ((title (org-export-data (plist-get info :title) info))
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(attr (read
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(format "(%s)"
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(mapconcat
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#'identity
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(list (plist-get info :groff-class-options))
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" "))))
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(class (plist-get info :groff-class))
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(class-options (plist-get info :groff-class-options))
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(classes (assoc class org-e-groff-classes))
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(classes-options (car (last classes)) )
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(heading-option (plist-get classes-options :heading ) )
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(type-option (plist-get classes-options :type ) )
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(last-option (plist-get classes-options :last-section ) )
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|
|
(document-class-string
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|
(let ()
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|
(org-element-normalize-string
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|
(let* ((header (nth 1 (assoc class org-e-groff-classes)))
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|
(document-class-item (if (stringp header) header "") ))
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document-class-item)))))
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|
(concat
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|
(unless (string= type-option "custom")
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|
(let ()
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|
|
(concat
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|
(when (and (stringp document-class-string)
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(string= type-option "cover"))
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|
|
(format ".COVER %s\n" document-class-string))
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|
|
|
;; 1. Insert Organization
|
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|
|
(let ((firm-option (plist-get attr :firm)))
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|
|
(cond
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|
|
((stringp firm-option)
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(format ".AF \"%s\" \n" firm-option))
|
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(t (format ".AF \"%s\" \n" (or org-e-groff-organization "")) )))
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|
|
;; 2. Title
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|
|
(let ((subtitle1 (plist-get attr :subtitle1))
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|
(subtitle2 (plist-get attr :subtitle2)))
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|
|
(cond
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|
((string= "" title)
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|
|
(format ".TL \"%s\" \"%s\" \n%s\n"
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|
|
(or subtitle1 "")
|
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|
|
(or subtitle2 "") " ")
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|
)
|
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|
((not (or subtitle1 subtitle2))
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|
|
(format ".TL\n%s\n"
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|
|
(or title "" )) )
|
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|
(t
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|
|
|
(format ".TL \"%s\" \"%s \" \n%s\n"
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|
|
(or subtitle1 "")
|
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|
|
(or subtitle2 "") title) )))
|
|
|
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|
|
|
;; 3. Author.
|
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|
|
|
;; In Groff, .AU *MUST* be placed after .TL
|
|
|
|
|
|
(let ((author (and (plist-get info :with-author)
|
|
|
|
|
|
(let ((auth (plist-get info :author)))
|
|
|
|
|
|
(and auth (org-export-data auth info)))))
|
|
|
|
|
|
(email (and (plist-get info :with-email)
|
|
|
|
|
|
(org-export-data (plist-get info :email) info))))
|
|
|
|
|
|
(cond ((and author email (not (string= "" email)))
|
|
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|
|
(format ".AU \"%s\" \"%s\"\n" author email))
|
|
|
|
|
|
(author (format ".AU \"%s\"\n" author))
|
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|
|
|
|
(t ".AU \"\" \n")))
|
|
|
|
|
|
|
|
|
|
|
|
;; 4. Author Title, if present
|
|
|
|
|
|
(let ((at-item (plist-get attr :author-title) ))
|
|
|
|
|
|
(if (and at-item (stringp at-item))
|
|
|
|
|
|
(format ".AT \"%s\" \n" at-item )
|
|
|
|
|
|
""))
|
|
|
|
|
|
|
|
|
|
|
|
;; 5. Date.
|
|
|
|
|
|
(let ((date (org-export-data (plist-get info :date) info)))
|
|
|
|
|
|
(and date (format ".ND \"%s\"\n" date)))
|
|
|
|
|
|
|
|
|
|
|
|
(when (string= type-option "cover")
|
|
|
|
|
|
".COVEND\n"
|
|
|
|
|
|
) )))
|
|
|
|
|
|
|
|
|
|
|
|
;;6. Hyphenation and Right Justification
|
|
|
|
|
|
(let ()
|
|
|
|
|
|
(set 'hyphenate (plist-get attr :hyphenate))
|
|
|
|
|
|
(set 'justify-right (plist-get attr :justify-right))
|
|
|
|
|
|
(concat
|
|
|
|
|
|
(if justify-right
|
|
|
|
|
|
(case justify-right
|
|
|
|
|
|
('yes ".SA 1 \n")
|
|
|
|
|
|
('no ".SA 0 \n")
|
|
|
|
|
|
(t ""))
|
|
|
|
|
|
"")
|
|
|
|
|
|
(if hyphenate
|
|
|
|
|
|
(case hyphenate
|
|
|
|
|
|
('yes ".nr Hy 1 \n")
|
|
|
|
|
|
('no ".nr Hy 0 \n")
|
|
|
|
|
|
(t "")
|
|
|
|
|
|
)
|
|
|
|
|
|
"") ))
|
|
|
|
|
|
|
|
|
|
|
|
(when (string= type-option "memo")
|
|
|
|
|
|
document-class-string)
|
|
|
|
|
|
|
|
|
|
|
|
;; 7. Document's body.
|
|
|
|
|
|
|
|
|
|
|
|
contents
|
|
|
|
|
|
|
|
|
|
|
|
;; 8. Table of Content must be placed at the end being
|
|
|
|
|
|
;; that it gets collected from all the headers.
|
|
|
|
|
|
;; In the case of letters, signature will be placed instead.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(cond
|
|
|
|
|
|
((string= last-option "toc")
|
|
|
|
|
|
".TC")
|
|
|
|
|
|
((string= last-option "sign")
|
|
|
|
|
|
(let ((fc-item (plist-get attr :closing)))
|
|
|
|
|
|
(concat (if (stringp fc-item)
|
|
|
|
|
|
(format ".FC \"%s\" \n" fc-item)
|
|
|
|
|
|
".FC\n")
|
|
|
|
|
|
".SG")))
|
|
|
|
|
|
|
|
|
|
|
|
(t ""))
|
|
|
|
|
|
)
|
|
|
|
|
|
))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;; Transcode Functions
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Babel Call
|
|
|
|
|
|
;;
|
|
|
|
|
|
;; Babel Calls are ignored.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Bold
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-bold (bold contents info)
|
|
|
|
|
|
"Transcode BOLD from Org to Groff.
|
|
|
|
|
|
CONTENTS is the text with bold markup. INFO is a plist holding
|
|
|
|
|
|
contextual information."
|
|
|
|
|
|
(org-e-groff--text-markup contents 'bold))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Center Block
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-center-block (center-block contents info)
|
|
|
|
|
|
"Transcode a CENTER-BLOCK element from Org to Groff.
|
|
|
|
|
|
CONTENTS holds the contents of the center block. INFO is a plist
|
|
|
|
|
|
holding contextual information."
|
|
|
|
|
|
(org-e-groff--wrap-label
|
|
|
|
|
|
center-block
|
|
|
|
|
|
(format ".DS C \n%s\n.DE" contents)))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Clock
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-clock (clock contents info)
|
|
|
|
|
|
"Transcode a CLOCK element from Org to Groff.
|
|
|
|
|
|
CONTENTS is nil. INFO is a plist holding contextual
|
|
|
|
|
|
information."
|
|
|
|
|
|
(concat
|
|
|
|
|
|
(format "\\fB%s\\fP " org-clock-string)
|
|
|
|
|
|
(format org-e-groff-inactive-timestamp-format
|
|
|
|
|
|
(concat (org-translate-time (org-element-property :value clock))
|
|
|
|
|
|
(let ((time (org-element-property :time clock)))
|
|
|
|
|
|
(and time (format " (%s)" time)))))))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Code
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-code (code contents info)
|
|
|
|
|
|
"Transcode a CODE object from Org to Groff.
|
|
|
|
|
|
CONTENTS is nil. INFO is a plist used as a communication
|
|
|
|
|
|
channel."
|
|
|
|
|
|
(org-e-groff--text-markup (org-element-property :value code) 'code))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Comment
|
|
|
|
|
|
;;
|
|
|
|
|
|
;; Comments are ignored.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Comment Block
|
|
|
|
|
|
;;
|
|
|
|
|
|
;; Comment Blocks are ignored.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Drawer
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-drawer (drawer contents info)
|
|
|
|
|
|
"Transcode a DRAWER element from Org to Groff.
|
|
|
|
|
|
CONTENTS holds the contents of the block. INFO is a plist
|
|
|
|
|
|
holding contextual information."
|
|
|
|
|
|
(let* ((name (org-element-property :drawer-name drawer))
|
|
|
|
|
|
(output (if (functionp org-e-groff-format-drawer-function)
|
|
|
|
|
|
(funcall org-e-groff-format-drawer-function
|
|
|
|
|
|
name contents)
|
|
|
|
|
|
;; If there's no user defined function: simply
|
|
|
|
|
|
;; display contents of the drawer.
|
|
|
|
|
|
contents)))
|
|
|
|
|
|
(org-e-groff--wrap-label drawer output)))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Dynamic Block
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-dynamic-block (dynamic-block contents info)
|
|
|
|
|
|
"Transcode a DYNAMIC-BLOCK element from Org to Groff.
|
|
|
|
|
|
CONTENTS holds the contents of the block. INFO is a plist
|
|
|
|
|
|
holding contextual information. See `org-export-data'."
|
|
|
|
|
|
(org-e-groff--wrap-label dynamic-block contents))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Entity
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-entity (entity contents info)
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"Transcode an ENTITY object from Org to Groff.
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CONTENTS are the definition itself. INFO is a plist holding
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contextual information."
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(let ((ent (org-element-property :utf8 entity)))
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ent))
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;;;; Example Block
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(defun org-e-groff-example-block (example-block contents info)
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"Transcode an EXAMPLE-BLOCK element from Org to Groff.
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CONTENTS is nil. INFO is a plist holding contextual
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information."
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(org-e-groff--wrap-label
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example-block
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(format ".DS L\n%s\n.DE"
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(org-export-format-code-default example-block info))))
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;;;; Export Block
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(defun org-e-groff-export-block (export-block contents info)
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"Transcode a EXPORT-BLOCK element from Org to Groff.
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CONTENTS is nil. INFO is a plist holding contextual information."
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(when (string= (org-element-property :type export-block) "GROFF")
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(org-remove-indentation (org-element-property :value export-block))))
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;;;; Export Snippet
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(defun org-e-groff-export-snippet (export-snippet contents info)
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"Transcode a EXPORT-SNIPPET object from Org to Groff.
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CONTENTS is nil. INFO is a plist holding contextual information."
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(when (eq (org-export-snippet-backend export-snippet) 'e-groff)
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(org-element-property :value export-snippet)))
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;;;; Fixed Width
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(defun org-e-groff-fixed-width (fixed-width contents info)
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"Transcode a FIXED-WIDTH element from Org to Groff.
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CONTENTS is nil. INFO is a plist holding contextual information."
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(org-e-groff--wrap-label
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fixed-width
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(format "\\fC\n%s\\fP"
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(org-remove-indentation
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(org-element-property :value fixed-width)))))
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;;;; Footnote Definition
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;;
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;; Footnote Definitions are ignored.
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;;
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;; Footnotes are handled automatically in GROFF. Although
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;; manual references can be added, not really required.
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;;
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(defun org-e-groff-footnote-reference (footnote-reference contents info)
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;; Changing from info to footnote-reference
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(let* (( raw (org-export-get-footnote-definition footnote-reference info))
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(n (org-export-get-footnote-number footnote-reference info))
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(data (org-trim (org-export-data raw info))))
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2012-08-02 20:21:13 -04:00
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(setq ref-id (plist-get (nth 1 footnote-reference) :label))
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;;
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;; It is a reference
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;;
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(if (string-match "fn:rl" ref-id)
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(if (member ref-id registered-references)
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(format "\\*[%s]" ref-id)
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(let ()
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(push ref-id registered-references)
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(format "\\*(Rf\n.RS \"%s\" \n%s\n.RF\n" ref-id data)) )
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;;
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;; else it is a footnote
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;;
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(format "\\u\\s-2%s\\d\\s+2\n.FS %s\n%s\n.FE\n" n n data))
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))
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2012-07-28 16:20:41 -04:00
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;;;; Headline
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(defun org-e-groff-headline (headline contents info)
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"Transcode an HEADLINE element from Org to Groff.
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CONTENTS holds the contents of the headline. INFO is a plist
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holding contextual information."
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(let* ((class (plist-get info :groff-class))
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(level (org-export-get-relative-level headline info))
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(numberedp (org-export-numbered-headline-p headline info))
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;; Section formatting will set two placeholders: one for the
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;; title and the other for the contents.
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(classes (assoc class org-e-groff-classes))
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(classes-options (car (last classes)) )
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(heading-option (plist-get classes-options :heading ) )
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(section-fmt
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(let ()
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(cond
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((and (symbolp heading-option)
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(fboundp heading-option))
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(funcall heading-option level numberedp))
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((> level 7) nil)
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(t (if numberedp
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(concat ".H " (number-to-string level) " \"%s\"\n%s")
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".HU \"%s\"\n%s")))))
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;; End of section-fmt
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(text (org-export-data (org-element-property :title headline) info))
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(todo
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(and (plist-get info :with-todo-keywords)
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(let ((todo (org-element-property :todo-keyword headline)))
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(and todo (org-export-data todo info)))))
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(todo-type (and todo (org-element-property :todo-type headline)))
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(tags (and (plist-get info :with-tags)
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(org-export-get-tags headline info)))
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(priority (and (plist-get info :with-priority)
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(org-element-property :priority headline)))
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;; Create the headline text along with a no-tag version. The
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;; latter is required to remove tags from table of contents.
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(full-text (if (functionp org-e-groff-format-headline-function)
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;; User-defined formatting function.
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(funcall org-e-groff-format-headline-function
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todo todo-type priority text tags)
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;; Default formatting.
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(concat
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(when todo
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(format "\\fB%s\\fP " todo))
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(when priority (format " [\\#%c] " priority))
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text
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(when tags
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(format " \\fC:%s:\\fP "
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(mapconcat 'identity tags ":"))))))
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(full-text-no-tag
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(if (functionp org-e-groff-format-headline-function)
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;; User-defined formatting function.
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(funcall org-e-groff-format-headline-function
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todo todo-type priority text nil)
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;; Default formatting.
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(concat
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(when todo (format "\\fB%s\\fP " todo))
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(when priority (format " [\\#%c] " priority))
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text)))
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;; Associate some \label to the headline for internal links.
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;; (headline-label
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;; (format "\\label{sec-%s}\n"
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;; (mapconcat 'number-to-string
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;; (org-export-get-headline-number headline info)
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;; "-")))
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(headline-label "")
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(pre-blanks
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(make-string (org-element-property :pre-blank headline) 10)))
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(cond
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;; Case 1: This is a footnote section: ignore it.
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((org-element-property :footnote-section-p headline) nil)
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;; Case 2. This is a deep sub-tree: export it as a list item.
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;; Also export as items headlines for which no section
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;; format has been found.
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((or (not section-fmt) (org-export-low-level-p headline info))
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;; Build the real contents of the sub-tree.
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(let ((low-level-body
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(concat
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;; If the headline is the first sibling, start a list.
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2012-08-03 07:42:38 -04:00
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(when (org-export-first-sibling-p headline info)
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2012-07-28 16:20:41 -04:00
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(format "%s\n" (if numberedp ".AL 1\n" ".DL \n")))
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;; Itemize headline
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".LI\n" full-text "\n" headline-label pre-blanks contents)))
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;; If headline is not the last sibling simply return
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;; LOW-LEVEL-BODY. Otherwise, also close the list, before any
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;; blank line.
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2012-08-03 07:42:38 -04:00
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(if (not (org-export-last-sibling-p headline info)) low-level-body
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2012-07-28 16:20:41 -04:00
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(replace-regexp-in-string
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"[ \t\n]*\\'"
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(concat "\n.LE" )
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low-level-body))))
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;; Case 3. Standard headline. Export it as a section.
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(t
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(format section-fmt full-text
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(concat headline-label pre-blanks contents)) ))))
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;;;; Horizontal Rule
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;; Not supported
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;;;; Inline Babel Call
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;;
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;; Inline Babel Calls are ignored.
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;;;; Inline Src Block
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(defun org-e-groff-inline-src-block (inline-src-block contents info)
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"Transcode an INLINE-SRC-BLOCK element from Org to Groff.
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CONTENTS holds the contents of the item. INFO is a plist holding
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contextual information."
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(let* ((code (org-element-property :value inline-src-block)))
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(cond
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(org-e-groff-source-highlight
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(let* ((tmpdir (if (featurep 'xemacs)
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temp-directory
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temporary-file-directory ))
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(in-file (make-temp-name
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(expand-file-name "srchilite" tmpdir)) )
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(out-file (make-temp-name
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(expand-file-name "reshilite" tmpdir)) )
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(org-lang (org-element-property :language inline-src-block))
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(lst-lang (cadr (assq (intern org-lang)
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org-e-groff-source-highlight-langs)))
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(cmd (concat (expand-file-name "source-highlight")
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" -s " lst-lang
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" -f groff_mm_color "
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" -i " in-file
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" -o " out-file
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)
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))
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(if lst-lang
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(let ((code-block "" ))
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(with-temp-file in-file (insert code))
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(shell-command cmd)
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(setq code-block (org-file-contents out-file) )
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(delete-file in-file)
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(delete-file out-file)
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code-block)
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(format ".DS I\n\\fC\\m[black]%s\\m[]\\fP\n.DE\n"
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code))
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))
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;; Do not use a special package: transcode it verbatim.
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(t
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(concat ".DS I\n" "\\fC" code "\\fP\n.DE\n"))
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)))
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;;;; Inlinetask
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(defun org-e-groff-inlinetask (inlinetask contents info)
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"Transcode an INLINETASK element from Org to Groff.
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CONTENTS holds the contents of the block. INFO is a plist
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holding contextual information."
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(let ((title (org-export-data (org-element-property :title inlinetask) info))
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(todo (and (plist-get info :with-todo-keywords)
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(let ((todo (org-element-property :todo-keyword inlinetask)))
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(and todo (org-export-data todo info)))))
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(todo-type (org-element-property :todo-type inlinetask))
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(tags (and (plist-get info :with-tags)
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(org-export-get-tags inlinetask info)))
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(priority (and (plist-get info :with-priority)
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(org-element-property :priority inlinetask))))
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;; If `org-e-groff-format-inlinetask-function' is provided, call it
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;; with appropriate arguments.
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(if (functionp org-e-groff-format-inlinetask-function)
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(funcall org-e-groff-format-inlinetask-function
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todo todo-type priority title tags contents)
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;; Otherwise, use a default template.
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(org-e-groff--wrap-label
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inlinetask
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(let ((full-title
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(concat
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(when todo (format "\\fB%s\\fP " todo))
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(when priority (format " [\\#%c] " priority))
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title
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(when tags (format " \\fC:%s:\\fP "
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(mapconcat 'identity tags ":"))))))
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(format (concat "\n.DS I\n"
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"%s\n"
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".sp"
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"%s\n"
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".DE")
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full-title contents))))))
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;;;; Italic
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(defun org-e-groff-italic (italic contents info)
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"Transcode ITALIC from Org to Groff.
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CONTENTS is the text with italic markup. INFO is a plist holding
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contextual information."
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(org-e-groff--text-markup contents 'italic))
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;;;; Item
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(defun org-e-groff-item (item contents info)
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"Transcode an ITEM element from Org to Groff.
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CONTENTS holds the contents of the item. INFO is a plist holding
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contextual information."
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(let* ((counter
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(let ((count (org-element-property :counter item))
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(level
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(loop for parent in (org-export-get-genealogy item)
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count (eq (org-element-type parent) 'plain-list)
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until (eq (org-element-type parent) 'headline))))))
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(bullet (org-element-property :bullet item))
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(type (org-element-property :type (org-element-property :parent item)))
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(checkbox (case (org-element-property :checkbox item)
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(on "\\o'\\(sq\\(mu'")
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2012-08-02 21:53:20 -04:00
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(off "\\(sq")
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2012-07-28 16:20:41 -04:00
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(trans "\\o'\\(sq\\(mi'" )))
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(tag (let ((tag (org-element-property :tag item)))
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;; Check-boxes must belong to the tag.
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(and tag (format "[%s]"
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(concat checkbox
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(org-export-data tag info)))))))
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(cond
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((or checkbox tag)
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2012-08-02 21:53:20 -04:00
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(concat ".LI ""\"" (or tag (concat "\\ " checkbox)) "\""
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2012-07-28 16:20:41 -04:00
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"\n"
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(org-trim (or contents " " ) )) )
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((eq type 'ordered)
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(concat ".LI"
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"\n"
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(org-trim (or contents " " ) )))
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(t
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(let* ((bullet (org-trim bullet))
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(marker (cond ((string= "-" bullet) "\\(em")
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((string= "*" bullet) "\\(bu")
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(t "\\(dg") ) ))
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(concat ".LI " marker "\n"
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(org-trim (or contents " " ) )))))
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))
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;;;; Keyword
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(defun org-e-groff-keyword (keyword contents info)
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"Transcode a KEYWORD element from Org to Groff.
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CONTENTS is nil. INFO is a plist holding contextual information."
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(let ((key (org-element-property :key keyword))
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(value (org-element-property :value keyword)))
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(cond
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((string= key "GROFF") value)
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(t nil))))
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;;;; Groff Environment
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(defun org-e-groff-groff-environment (groff-environment contents info)
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"Transcode a GROFF-ENVIRONMENT element from Org to Groff.
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CONTENTS is nil. INFO is a plist holding contextual information."
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(let ((label (org-element-property :name groff-environment))
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(value (org-remove-indentation
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(org-element-property :value groff-environment))))
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(if (not (org-string-nw-p label)) value
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;; Environment is labelled: label must be within the environment
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;; (otherwise, a reference pointing to that element will count
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;; the section instead).
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(with-temp-buffer
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(insert value)
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(goto-char (point-min))
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(forward-line)
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(insert (format "%s\n" label))
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(buffer-string)))))
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;;;; Groff Fragment
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(defun org-e-groff-groff-fragment (groff-fragment contents info)
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"Transcode a GROFF-FRAGMENT object from Org to Groff.
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CONTENTS is nil. INFO is a plist holding contextual information."
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(org-element-property :value groff-fragment))
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;;;; Line Break
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(defun org-e-groff-line-break (line-break contents info)
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"Transcode a LINE-BREAK object from Org to Groff.
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CONTENTS is nil. INFO is a plist holding contextual information."
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".br\n")
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;;;; Link
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;;;;
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;;;; Inline images just place a call to .PSPIC or .PS/.PE
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;;; and load the graph.
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;;;;
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(defun org-e-groff-link--inline-image (link info)
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"Return Groff code for an inline image.
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LINK is the link pointing to the inline image. INFO is a plist
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used as a communication channel."
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(let* ((parent (org-export-get-parent-element link))
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(path (let ((raw-path (org-element-property :path link)))
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(if (not (file-name-absolute-p raw-path)) raw-path
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(expand-file-name raw-path))))
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(attr
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(read
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(format
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"(%s)"
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(mapconcat
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#'identity
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(org-element-property :attr_groff parent)
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" "))))
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;; Retrieve groff attributes from the element around.
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;; Attributes are going to be
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;; :position (left|center|right)
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;; :width id
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;; :height id
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)
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;; Now clear ATTR from any special keyword and set a default
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;; value if nothing is left.
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(setq placement
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(case (plist-get attr :position)
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('center "")
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('left "-L")
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('right "-R")
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(t "")))
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(setq width (or (plist-get attr :width) "") )
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(setq height (or (plist-get attr :height) "" ) )
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|
2012-08-02 20:21:13 -04:00
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(setq disable-caption (plist-get attr :disable-caption))
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|
2012-07-28 16:20:41 -04:00
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(setq caption
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(org-e-groff--caption/label-string
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(org-element-property :caption parent)
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(org-element-property :name parent)
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info)
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)
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;;
|
2012-08-02 20:21:13 -04:00
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;; Return proper string.
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;;
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(concat
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(cond
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((string-match ".\.pic$" raw-path)
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(format "\n.PS\ncopy \"%s\"\n.PE" raw-path ))
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(t (format "\n.DS L F\n.PSPIC %s \"%s\" %s %s\n.DE "
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placement raw-path width height )))
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(unless disable-caption (format "\n.FG \"%s\"" caption )))
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))
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|
2012-07-28 16:20:41 -04:00
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(defun org-e-groff-link (link desc info)
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"Transcode a LINK object from Org to Groff.
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DESC is the description part of the link, or the empty string.
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INFO is a plist holding contextual information. See
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`org-export-data'."
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(let* ((type (org-element-property :type link))
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(raw-path (org-element-property :path link))
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;; Ensure DESC really exists, or set it to nil.
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(desc (and (not (string= desc "")) desc))
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(imagep (org-export-inline-image-p
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link org-e-groff-inline-image-rules))
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(path (cond
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((member type '("http" "https" "ftp" "mailto"))
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(concat type ":" raw-path))
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((string= type "file")
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(when (string-match "\\(.+\\)::.+" raw-path)
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(setq raw-path (match-string 1 raw-path)))
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(if (file-name-absolute-p raw-path)
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(concat "file://" (expand-file-name raw-path))
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(concat "file://" raw-path)))
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(t raw-path)))
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protocol)
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(cond
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;; Image file.
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(imagep (org-e-groff-link--inline-image link info))
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;; import groff files
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((and (string= type "file")
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(string-match ".\.groff$" raw-path))
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(concat ".so " raw-path "\n"))
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;; Radio link: Transcode target's contents and use them as link's
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;; description.
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((string= type "radio")
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(let ((destination (org-export-resolve-radio-link link info)))
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(when destination
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(format "\\fI [%s] \\fP"
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(org-export-solidify-link-text path) ))))
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;; Links pointing to an headline: Find destination and build
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;; appropriate referencing command.
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((member type '("custom-id" "fuzzy" "id"))
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(let ((destination (if (string= type "fuzzy")
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(org-export-resolve-fuzzy-link link info)
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(org-export-resolve-id-link link info))))
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(case (org-element-type destination)
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;; Id link points to an external file.
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(plain-text
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(if desc (format "%s \\fBat\\fP \\fIfile://%s\\fP" desc destination)
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(format "\\fI file://%s \\fP" destination)))
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;; Fuzzy link points nowhere.
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('nil
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(format org-e-groff-link-with-unknown-path-format
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(or desc
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(org-export-data
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(org-element-property :raw-link link) info))))
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;; Fuzzy link points to an invisible target.
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(keyword nil)
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;; LINK points to an headline. If headlines are numbered
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;; and the link has no description, display headline's
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;; number. Otherwise, display description or headline's
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;; title.
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(headline
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|
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(let ((label ""))
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|
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(if (and (plist-get info :section-numbers) (not desc))
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(format "\\fI%s\\fP" label)
|
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|
|
(format "\\fI%s\\fP"
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|
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(or desc
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|
|
(org-export-data
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(org-element-property :title destination) info))))))
|
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|
|
;; Fuzzy link points to a target. Do as above.
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|
|
(otherwise
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|
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|
|
(let ((path (org-export-solidify-link-text path)))
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|
|
(if (not desc) (format "\\fI%s\\fP" path)
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|
|
(format "%s \\fBat\\fP \\fI%s\\fP" desc path)))))))
|
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|
|
;; External link with a description part.
|
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|
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|
|
((and path desc) (format "%s \\fBat\\fP \\fI%s\\fP" path desc))
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|
|
;; External link without a description part.
|
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|
|
|
(path (format "\\fI%s\\fP" path))
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|
|
;; No path, only description. Try to do something useful.
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|
|
(t (format org-e-groff-link-with-unknown-path-format desc)))))
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|
|
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|
|
;;;; Macro
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-macro (macro contents info)
|
|
|
|
|
|
"Transcode a MACRO element from Org to Groff.
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|
|
|
|
CONTENTS is nil. INFO is a plist holding contextual information."
|
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|
|
|
;; Use available tools.
|
|
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|
|
(org-export-expand-macro macro info))
|
|
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|
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|
|
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|
|
;;;; Paragraph
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-paragraph (paragraph contents info)
|
|
|
|
|
|
"Transcode a PARAGRAPH element from Org to Groff.
|
|
|
|
|
|
CONTENTS is the contents of the paragraph, as a string. INFO is
|
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|
|
|
|
the plist used as a communication channel."
|
|
|
|
|
|
(setq parent (plist-get (nth 1 paragraph) :parent))
|
|
|
|
|
|
(when parent
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(let* ((parent-type (car parent))
|
|
|
|
|
|
(fixed-paragraph "")
|
|
|
|
|
|
(class (plist-get info :groff-class))
|
|
|
|
|
|
(class-options (plist-get info :groff-class-options))
|
|
|
|
|
|
(classes (assoc class org-e-groff-classes))
|
|
|
|
|
|
(classes-options (car (last classes)) )
|
|
|
|
|
|
(paragraph-option (plist-get classes-options :paragraph ) ))
|
|
|
|
|
|
(cond
|
|
|
|
|
|
((and (symbolp paragraph-option)
|
|
|
|
|
|
(fboundp paragraph-option))
|
|
|
|
|
|
(funcall paragraph-option parent-type parent contents))
|
|
|
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|
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|
|
|
((and (eq parent-type 'item)
|
|
|
|
|
|
(plist-get (nth 1 parent) :bullet ) )
|
|
|
|
|
|
(setq fixed-paragraph (concat "" contents)) )
|
|
|
|
|
|
|
|
|
|
|
|
((eq parent-type 'section)
|
|
|
|
|
|
(setq fixed-paragraph (concat ".P\n" contents) ) )
|
|
|
|
|
|
|
|
|
|
|
|
((eq parent-type 'footnote-definition)
|
|
|
|
|
|
(setq fixed-paragraph (concat "" contents) ))
|
|
|
|
|
|
|
|
|
|
|
|
(t (setq fixed-paragraph (concat "" contents)) )
|
|
|
|
|
|
)
|
2012-07-28 16:20:41 -04:00
|
|
|
|
fixed-paragraph)
|
|
|
|
|
|
)
|
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Plain List
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-plain-list (plain-list contents info)
|
|
|
|
|
|
"Transcode a PLAIN-LIST element from Org to Groff.
|
|
|
|
|
|
CONTENTS is the contents of the list. INFO is a plist holding
|
|
|
|
|
|
contextual information."
|
|
|
|
|
|
(let* ((type (org-element-property :type plain-list))
|
|
|
|
|
|
(attr (mapconcat #'identity
|
|
|
|
|
|
(org-element-property :attr_groff plain-list)
|
|
|
|
|
|
" "))
|
|
|
|
|
|
(groff-type (cond
|
|
|
|
|
|
((eq type 'ordered) ".AL")
|
|
|
|
|
|
((eq type 'unordered) ".BL")
|
|
|
|
|
|
((eq type 'descriptive) ".VL 2.0i"))))
|
|
|
|
|
|
(org-e-groff--wrap-label
|
|
|
|
|
|
plain-list
|
|
|
|
|
|
(format "%s\n%s\n.LE"
|
|
|
|
|
|
groff-type
|
|
|
|
|
|
contents ))))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Plain Text
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-plain-text (text info)
|
|
|
|
|
|
"Transcode a TEXT string from Org to Groff.
|
|
|
|
|
|
TEXT is the string to transcode. INFO is a plist holding
|
|
|
|
|
|
contextual information."
|
|
|
|
|
|
;; Protect
|
|
|
|
|
|
(setq text (replace-regexp-in-string
|
|
|
|
|
|
"\\(?:[^\\]\\|^\\)\\(\\\\\\)\\(?:[^%$#&{}~^_\\]\\|$\\)"
|
|
|
|
|
|
"$\\" text nil t 1))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;; Handle quotation marks
|
|
|
|
|
|
(setq text (org-e-groff--quotation-marks text info))
|
|
|
|
|
|
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(if org-e-groff-special-char
|
|
|
|
|
|
(dolist (special-char-list org-e-groff-special-char)
|
|
|
|
|
|
(setq text
|
|
|
|
|
|
(replace-regexp-in-string (car special-char-list)
|
|
|
|
|
|
(cdr special-char-list) text ))
|
|
|
|
|
|
)
|
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
|
|
;; Handle Special Characters
|
|
|
|
|
|
|
2012-07-28 16:20:41 -04:00
|
|
|
|
;; Handle break preservation if required.
|
|
|
|
|
|
(when (plist-get info :preserve-breaks)
|
|
|
|
|
|
(setq text (replace-regexp-in-string "\\(\\\\\\\\\\)?[ \t]*\n" " \\\\\\\\\n"
|
|
|
|
|
|
text)))
|
|
|
|
|
|
;; Return value.
|
|
|
|
|
|
text)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Planning
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-planning (planning contents info)
|
|
|
|
|
|
"Transcode a PLANNING element from Org to Groff.
|
|
|
|
|
|
CONTENTS is nil. INFO is a plist holding contextual
|
|
|
|
|
|
information."
|
|
|
|
|
|
(concat
|
|
|
|
|
|
(mapconcat
|
|
|
|
|
|
'identity
|
|
|
|
|
|
(delq nil
|
|
|
|
|
|
(list
|
|
|
|
|
|
(let ((closed (org-element-property :closed planning)))
|
|
|
|
|
|
(when closed
|
|
|
|
|
|
(concat
|
|
|
|
|
|
(format "\\fR %s \\fP" org-closed-string)
|
|
|
|
|
|
(format org-e-groff-inactive-timestamp-format
|
|
|
|
|
|
(org-translate-time closed)))))
|
|
|
|
|
|
(let ((deadline (org-element-property :deadline planning)))
|
|
|
|
|
|
(when deadline
|
|
|
|
|
|
(concat
|
|
|
|
|
|
(format "\\fB %s \\fP" org-deadline-string)
|
|
|
|
|
|
(format org-e-groff-active-timestamp-format
|
|
|
|
|
|
(org-translate-time deadline)))))
|
|
|
|
|
|
(let ((scheduled (org-element-property :scheduled planning)))
|
|
|
|
|
|
(when scheduled
|
|
|
|
|
|
(concat
|
|
|
|
|
|
(format "\\fR %s \\fP" org-scheduled-string)
|
|
|
|
|
|
(format org-e-groff-active-timestamp-format
|
|
|
|
|
|
(org-translate-time scheduled)))))))
|
|
|
|
|
|
"")
|
|
|
|
|
|
""))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Property Drawer
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-property-drawer (property-drawer contents info)
|
|
|
|
|
|
"Transcode a PROPERTY-DRAWER element from Org to Groff.
|
|
|
|
|
|
CONTENTS is nil. INFO is a plist holding contextual
|
|
|
|
|
|
information."
|
|
|
|
|
|
;; The property drawer isn't exported but we want separating blank
|
|
|
|
|
|
;; lines nonetheless.
|
|
|
|
|
|
"")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Quote Block
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-quote-block (quote-block contents info)
|
|
|
|
|
|
"Transcode a QUOTE-BLOCK element from Org to Groff.
|
|
|
|
|
|
CONTENTS holds the contents of the block. INFO is a plist
|
|
|
|
|
|
holding contextual information."
|
|
|
|
|
|
(org-e-groff--wrap-label
|
|
|
|
|
|
quote-block
|
|
|
|
|
|
(format ".DS I\n.I\n%s\n.R\n.DE" contents)))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Quote Section
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-quote-section (quote-section contents info)
|
|
|
|
|
|
"Transcode a QUOTE-SECTION element from Org to Groff.
|
|
|
|
|
|
CONTENTS is nil. INFO is a plist holding contextual information."
|
|
|
|
|
|
(let ((value (org-remove-indentation
|
|
|
|
|
|
(org-element-property :value quote-section))))
|
|
|
|
|
|
(when value (format ".DS L\n\\fI%s\\fP\n.DE\n" value))))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Radio Target
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-radio-target (radio-target text info)
|
|
|
|
|
|
"Transcode a RADIO-TARGET object from Org to Groff.
|
|
|
|
|
|
TEXT is the text of the target. INFO is a plist holding
|
|
|
|
|
|
contextual information."
|
|
|
|
|
|
(format "%s - %s"
|
|
|
|
|
|
(org-export-solidify-link-text
|
|
|
|
|
|
(org-element-property :value radio-target))
|
|
|
|
|
|
text))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Section
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-section (section contents info)
|
|
|
|
|
|
"Transcode a SECTION element from Org to Groff.
|
|
|
|
|
|
CONTENTS holds the contents of the section. INFO is a plist
|
|
|
|
|
|
holding contextual information."
|
|
|
|
|
|
contents)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Special Block
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-special-block (special-block contents info)
|
|
|
|
|
|
"Transcode a SPECIAL-BLOCK element from Org to Groff.
|
|
|
|
|
|
CONTENTS holds the contents of the block. INFO is a plist
|
|
|
|
|
|
holding contextual information."
|
|
|
|
|
|
(let ((type (downcase (org-element-property :type special-block))))
|
|
|
|
|
|
(org-e-groff--wrap-label
|
|
|
|
|
|
special-block
|
|
|
|
|
|
(format "%s\n" contents))))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Src Block
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-src-block (src-block contents info)
|
|
|
|
|
|
"Transcode a SRC-BLOCK element from Org to Groff.
|
|
|
|
|
|
CONTENTS holds the contents of the item. INFO is a plist holding
|
|
|
|
|
|
contextual information."
|
|
|
|
|
|
|
|
|
|
|
|
(let* ((lang (org-element-property :language src-block))
|
|
|
|
|
|
(caption (org-element-property :caption src-block))
|
|
|
|
|
|
(label (org-element-property :name src-block))
|
|
|
|
|
|
(code (org-element-property :value src-block))
|
|
|
|
|
|
(custom-env (and lang
|
|
|
|
|
|
(cadr (assq (intern lang)
|
|
|
|
|
|
org-e-groff-custom-lang-environments))))
|
|
|
|
|
|
(num-start (case (org-element-property :number-lines src-block)
|
|
|
|
|
|
(continued (org-export-get-loc src-block info))
|
|
|
|
|
|
(new 0)))
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(retain-labels (org-element-property :retain-labels src-block))
|
|
|
|
|
|
(attr
|
|
|
|
|
|
(read
|
|
|
|
|
|
(format "(%s)"
|
|
|
|
|
|
(mapconcat #'identity
|
|
|
|
|
|
(org-element-property :attr_groff src-block)
|
|
|
|
|
|
" ")))))
|
|
|
|
|
|
|
|
|
|
|
|
(setq disable-caption (plist-get attr :disable-caption))
|
|
|
|
|
|
|
2012-07-28 16:20:41 -04:00
|
|
|
|
(cond
|
|
|
|
|
|
;; Case 1. No source fontification.
|
|
|
|
|
|
((not org-e-groff-source-highlight)
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(let ((caption-str (org-e-groff--caption/label-string caption label info)))
|
|
|
|
|
|
(concat
|
|
|
|
|
|
(format ".DS I\n\\fC%s\\fP\n.DE\n"
|
|
|
|
|
|
(org-export-format-code-default src-block info))
|
|
|
|
|
|
(unless disable-caption (format ".EX \"%s\" " caption-str )))))
|
|
|
|
|
|
|
|
|
|
|
|
( (and org-e-groff-source-highlight)
|
2012-07-28 16:20:41 -04:00
|
|
|
|
(let* ((tmpdir (if (featurep 'xemacs)
|
|
|
|
|
|
temp-directory
|
|
|
|
|
|
temporary-file-directory ))
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(caption-str (org-e-groff--caption/label-string caption label info))
|
2012-07-28 16:20:41 -04:00
|
|
|
|
(in-file (make-temp-name
|
|
|
|
|
|
(expand-file-name "srchilite" tmpdir)) )
|
|
|
|
|
|
(out-file (make-temp-name
|
|
|
|
|
|
(expand-file-name "reshilite" tmpdir)) )
|
|
|
|
|
|
|
|
|
|
|
|
(org-lang (org-element-property :language src-block))
|
|
|
|
|
|
(lst-lang (cadr (assq (intern org-lang)
|
|
|
|
|
|
org-e-groff-source-highlight-langs)) )
|
|
|
|
|
|
|
|
|
|
|
|
(cmd (concat "source-highlight"
|
|
|
|
|
|
" -s " lst-lang
|
|
|
|
|
|
" -f groff_mm_color "
|
|
|
|
|
|
" -i " in-file
|
|
|
|
|
|
" -o " out-file
|
|
|
|
|
|
)
|
|
|
|
|
|
))
|
|
|
|
|
|
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(concat
|
|
|
|
|
|
(if lst-lang
|
|
|
|
|
|
(let ((code-block "" ))
|
|
|
|
|
|
(with-temp-file in-file (insert code))
|
|
|
|
|
|
(shell-command cmd)
|
|
|
|
|
|
(setq code-block (org-file-contents out-file) )
|
|
|
|
|
|
(delete-file in-file)
|
|
|
|
|
|
(delete-file out-file)
|
|
|
|
|
|
(format "%s\n" code-block))
|
|
|
|
|
|
(format ".DS I\n\\fC\\m[black]%s\\m[]\\fP\n.DE\n"
|
2012-07-28 16:20:41 -04:00
|
|
|
|
code))
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(unless disable-caption (format ".EX \"%s\" " caption-str) )
|
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
|
|
))
|
2012-07-28 16:20:41 -04:00
|
|
|
|
)))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Statistics Cookie
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-statistics-cookie (statistics-cookie contents info)
|
|
|
|
|
|
"Transcode a STATISTICS-COOKIE object from Org to Groff.
|
|
|
|
|
|
CONTENTS is nil. INFO is a plist holding contextual information."
|
|
|
|
|
|
(org-element-property :value statistics-cookie))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Strike-Through
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-strike-through (strike-through contents info)
|
|
|
|
|
|
"Transcode STRIKE-THROUGH from Org to Groff.
|
|
|
|
|
|
CONTENTS is the text with strike-through markup. INFO is a plist
|
|
|
|
|
|
holding contextual information."
|
|
|
|
|
|
(org-e-groff--text-markup contents 'strike-through))
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Subscript
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-subscript (subscript contents info)
|
|
|
|
|
|
"Transcode a SUBSCRIPT object from Org to Groff.
|
|
|
|
|
|
CONTENTS is the contents of the object. INFO is a plist holding
|
|
|
|
|
|
contextual information."
|
|
|
|
|
|
(format "\\d\\s-2%s\\s+2\\u" contents))
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Superscript "^_%s$
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-superscript (superscript contents info)
|
|
|
|
|
|
"Transcode a SUPERSCRIPT object from Org to Groff.
|
|
|
|
|
|
CONTENTS is the contents of the object. INFO is a plist holding
|
|
|
|
|
|
contextual information."
|
|
|
|
|
|
(format "\\u\\s-2%s\\s+2\\d" contents))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Table
|
|
|
|
|
|
;;
|
|
|
|
|
|
;; `org-e-groff-table' is the entry point for table transcoding. It
|
|
|
|
|
|
;; takes care of tables with a "verbatim" attribute. Otherwise, it
|
|
|
|
|
|
;; delegates the job to `org-e-groff-table--org-table' function,
|
|
|
|
|
|
;; depending of the type of the table.
|
|
|
|
|
|
;;
|
|
|
|
|
|
;; `org-e-groff-table--align-string' is a subroutine used to build
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;; alignment string for Org tables.
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(defun org-e-groff-table (table contents info)
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"Transcode a TABLE element from Org to Groff.
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CONTENTS is the contents of the table. INFO is a plist holding
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contextual information."
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(cond
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;; Case 1: verbatim table.
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((or org-e-groff-tables-verbatim
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(let ((attr
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(read
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(format
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"(%s)"
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(mapconcat
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#'identity
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(org-element-property :attr_groff table)
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" ")))) )
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(and attr (plist-get attr :verbatim))))
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(format ".DS L\n\\fC%s\\fP\n.DE"
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;; Re-create table, without affiliated keywords.
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(org-trim
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(org-element-interpret-data
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`(table nil ,@(org-element-contents table))))))
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;; Case 2: Standard table.
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(t (org-e-groff-table--org-table table contents info))))
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(defun org-e-groff-table--align-string (divider table info)
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"Return an appropriate Groff alignment string.
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TABLE is the considered table. INFO is a plist used as
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a communication channel."
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(let ((attr
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(read
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(format
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"(%s)"
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(mapconcat
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#'identity
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(org-element-property :attr_groff table)
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" ")))))
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(setq align
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(case (plist-get attr :align)
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('center "c")
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('left "l")
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('right "r")))
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(let (alignment)
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;; Extract column groups and alignment from first (non-rule)
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;; row.
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(org-element-map
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(org-element-map
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table 'table-row
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(lambda (row)
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(and (eq (org-element-property :type row) 'standard) row))
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info 'first-match)
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'table-cell
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(lambda (cell)
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(let* ((borders (org-export-table-cell-borders cell info))
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|
(raw-width (org-export-table-cell-width cell info))
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(width-cm (when raw-width (/ raw-width 5)))
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(width (if raw-width (format "w(%dc)" (if (< width-cm 1) 1 width-cm)) "") ))
|
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|
|
;; Check left border for the first cell only.
|
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|
(when (and (memq 'left borders) (not alignment))
|
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|
(push "|" alignment))
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(push
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|
(if (not align)
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|
|
(case (org-export-table-cell-alignment cell info)
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|
(left (concat "l" width divider) )
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(right (concat "r" width divider))
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(center (concat "c" width divider)))
|
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|
(concat align divider))
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alignment)
|
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|
(when (memq 'right borders) (push "|" alignment))))
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info)
|
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|
(apply 'concat (reverse alignment)))
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|
))
|
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|
|
(defun org-e-groff-table--org-table (table contents info)
|
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|
|
"Return appropriate Groff code for an Org table.
|
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|
|
TABLE is the table type element to transcode. CONTENTS is its
|
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|
|
contents, as a string. INFO is a plist used as a communication
|
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channel.
|
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|
|
This function assumes TABLE has `org' as its `:type' attribute."
|
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|
|
(let* ((label (org-element-property :name table))
|
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|
|
(caption (org-e-groff--caption/label-string
|
|
|
|
|
|
(org-element-property :caption table) label info))
|
|
|
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|
|
(attr
|
|
|
|
|
|
(read
|
|
|
|
|
|
(format
|
|
|
|
|
|
"(%s)"
|
|
|
|
|
|
(mapconcat
|
|
|
|
|
|
#'identity
|
|
|
|
|
|
(org-element-property :attr_groff table)
|
|
|
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|
|
" "))))
|
|
|
|
|
|
|
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|
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|
|
(divider (if (plist-get attr :divider)
|
|
|
|
|
|
"|"
|
|
|
|
|
|
" "))
|
|
|
|
|
|
|
|
|
|
|
|
;; Determine alignment string.
|
|
|
|
|
|
(alignment (org-e-groff-table--align-string divider table info))
|
|
|
|
|
|
;; Extract others display options.
|
|
|
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|
|
|
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|
|
)
|
|
|
|
|
|
;; Prepare the final format string for the table.
|
|
|
|
|
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|
|
(setq lines (org-split-string contents "\n"))
|
|
|
|
|
|
|
|
|
|
|
|
(setq attr-list
|
|
|
|
|
|
(let ((result-list '()))
|
|
|
|
|
|
(dolist (attr-item
|
|
|
|
|
|
(list
|
|
|
|
|
|
(if (plist-get attr :expand)
|
|
|
|
|
|
"expand"
|
|
|
|
|
|
nil
|
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
|
|
(case (plist-get attr :placement)
|
|
|
|
|
|
('center "center")
|
|
|
|
|
|
('left nil)
|
|
|
|
|
|
(t
|
|
|
|
|
|
(if org-e-groff-tables-centered
|
|
|
|
|
|
"center"
|
|
|
|
|
|
"" )))
|
|
|
|
|
|
|
|
|
|
|
|
(case (plist-get attr :boxtype)
|
|
|
|
|
|
('box "box")
|
|
|
|
|
|
('doublebox "doublebox")
|
|
|
|
|
|
('allbox "allbox")
|
|
|
|
|
|
('none nil)
|
|
|
|
|
|
(t "box"))
|
|
|
|
|
|
))
|
|
|
|
|
|
|
|
|
|
|
|
(if (not (null attr-item))
|
|
|
|
|
|
(add-to-list 'result-list attr-item)
|
|
|
|
|
|
))
|
|
|
|
|
|
result-list ))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(setq title-line (plist-get attr :title-line))
|
|
|
|
|
|
(setq disable-caption (plist-get attr :disable-caption))
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(setq long-cells (plist-get attr :long-cells))
|
2012-07-28 16:20:41 -04:00
|
|
|
|
|
|
|
|
|
|
(setq table-format (concat
|
|
|
|
|
|
(format "%s"
|
|
|
|
|
|
(or (car attr-list) "" ))
|
|
|
|
|
|
(or
|
|
|
|
|
|
(let ((output-list '()))
|
|
|
|
|
|
(when (cdr attr-list)
|
|
|
|
|
|
(dolist (attr-item (cdr attr-list))
|
|
|
|
|
|
(setq output-list (concat output-list (format ",%s" attr-item )) ) ))
|
|
|
|
|
|
output-list)
|
|
|
|
|
|
"") ))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(when lines
|
|
|
|
|
|
(setq first-line (org-split-string (car lines) "\t")))
|
|
|
|
|
|
|
|
|
|
|
|
(cond
|
|
|
|
|
|
;; Others.
|
|
|
|
|
|
(lines (concat ".TS\n " table-format ";\n"
|
|
|
|
|
|
|
|
|
|
|
|
(format "%s.\n"
|
|
|
|
|
|
(let ((final-line ""))
|
|
|
|
|
|
(when title-line
|
|
|
|
|
|
(dotimes (i (length first-line))
|
|
|
|
|
|
(setq final-line (concat final-line "cb" divider))
|
|
|
|
|
|
))
|
|
|
|
|
|
|
|
|
|
|
|
(setq final-line (concat final-line "\n"))
|
|
|
|
|
|
(if alignment
|
|
|
|
|
|
(setq final-line (concat final-line alignment))
|
|
|
|
|
|
(dotimes (i (length first-line))
|
|
|
|
|
|
(setq final-line (concat final-line "c" divider))))
|
|
|
|
|
|
final-line ))
|
|
|
|
|
|
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(format "%s\n.TE\n"
|
2012-07-28 16:20:41 -04:00
|
|
|
|
(let ((final-line ""))
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(setq lines (org-split-string contents "\n"))
|
2012-07-28 16:20:41 -04:00
|
|
|
|
(dolist (line-item lines)
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(setq long-line "")
|
|
|
|
|
|
|
|
|
|
|
|
(if long-cells
|
|
|
|
|
|
(if (string= line-item "_")
|
|
|
|
|
|
(setq long-line (format "%s\n" line-item))
|
|
|
|
|
|
;; else
|
|
|
|
|
|
(let ((cell-item-list (org-split-string line-item "\t") ))
|
|
|
|
|
|
(dolist (cell-item cell-item-list)
|
|
|
|
|
|
|
|
|
|
|
|
(cond ((eq cell-item (car (last cell-item-list)))
|
|
|
|
|
|
(setq long-line (concat long-line (format "T{\n%s\nT}\t\n" cell-item ) )))
|
|
|
|
|
|
(t
|
|
|
|
|
|
(setq long-line (concat long-line (format "T{\n%s\nT}\t" cell-item ) ))
|
|
|
|
|
|
)))
|
|
|
|
|
|
long-line)
|
|
|
|
|
|
(setq final-line (concat final-line long-line )))
|
|
|
|
|
|
|
|
|
|
|
|
;; else
|
|
|
|
|
|
(setq final-line (concat final-line line-item "\n"))
|
2012-07-28 16:20:41 -04:00
|
|
|
|
)
|
|
|
|
|
|
) final-line))
|
|
|
|
|
|
|
|
|
|
|
|
(if (not disable-caption)
|
|
|
|
|
|
(format ".TB \"%s\""
|
|
|
|
|
|
caption)
|
|
|
|
|
|
"") )))))
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Table Cell
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-table-cell (table-cell contents info)
|
|
|
|
|
|
"Transcode a TABLE-CELL element from Org to Groff
|
|
|
|
|
|
CONTENTS is the cell contents. INFO is a plist used as
|
|
|
|
|
|
a communication channel."
|
2012-08-02 20:21:13 -04:00
|
|
|
|
(let* ()
|
|
|
|
|
|
(concat (if (and contents
|
|
|
|
|
|
org-e-groff-table-scientific-notation
|
|
|
|
|
|
(string-match orgtbl-exp-regexp contents))
|
|
|
|
|
|
;; Use appropriate format string for scientific
|
|
|
|
|
|
;; notation.
|
|
|
|
|
|
(format org-e-groff-table-scientific-notation
|
|
|
|
|
|
(match-string 1 contents)
|
|
|
|
|
|
(match-string 2 contents))
|
|
|
|
|
|
contents )
|
2012-08-03 07:42:38 -04:00
|
|
|
|
(when (org-export-get-next-element table-cell info) "\t"))
|
2012-08-02 20:21:13 -04:00
|
|
|
|
)
|
|
|
|
|
|
)
|
2012-07-28 16:20:41 -04:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Table Row
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-table-row (table-row contents info)
|
|
|
|
|
|
"Transcode a TABLE-ROW element from Org to Groff
|
|
|
|
|
|
CONTENTS is the contents of the row. INFO is a plist used as
|
|
|
|
|
|
a communication channel."
|
|
|
|
|
|
;; Rules are ignored since table separators are deduced from
|
|
|
|
|
|
;; borders of the current row.
|
|
|
|
|
|
(when (eq (org-element-property :type table-row) 'standard)
|
|
|
|
|
|
(let* ((attr (mapconcat 'identity
|
|
|
|
|
|
(org-element-property
|
|
|
|
|
|
:attr_groff (org-export-get-parent table-row))
|
|
|
|
|
|
" "))
|
|
|
|
|
|
;; TABLE-ROW's borders are extracted from its first cell.
|
|
|
|
|
|
(borders
|
|
|
|
|
|
(org-export-table-cell-borders
|
|
|
|
|
|
(car (org-element-contents table-row)) info)))
|
|
|
|
|
|
(concat
|
|
|
|
|
|
;; Mark "hline" for horizontal lines.
|
|
|
|
|
|
(cond ((and (memq 'top borders) (memq 'above borders)) "_\n"))
|
2012-08-02 20:21:13 -04:00
|
|
|
|
contents
|
|
|
|
|
|
;;; "\\\\\n"
|
2012-07-28 16:20:41 -04:00
|
|
|
|
(cond
|
|
|
|
|
|
;; When BOOKTABS are activated enforce bottom rule even when
|
|
|
|
|
|
;; no hline was specifically marked.
|
2012-08-02 20:21:13 -04:00
|
|
|
|
((and (memq 'bottom borders) (memq 'below borders)) "\n_")
|
|
|
|
|
|
((memq 'below borders) "\n_"))))))
|
2012-07-28 16:20:41 -04:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Target
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-target (target contents info)
|
|
|
|
|
|
"Transcode a TARGET object from Org to Groff.
|
|
|
|
|
|
CONTENTS is nil. INFO is a plist holding contextual
|
|
|
|
|
|
information."
|
|
|
|
|
|
(format "\\fI%s\\fP"
|
|
|
|
|
|
(org-export-solidify-link-text (org-element-property :value target))))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Timestamp
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-timestamp (timestamp contents info)
|
|
|
|
|
|
"Transcode a TIMESTAMP object from Org to Groff.
|
|
|
|
|
|
CONTENTS is nil. INFO is a plist holding contextual
|
|
|
|
|
|
information."
|
|
|
|
|
|
(let ((value (org-translate-time (org-element-property :value timestamp)))
|
|
|
|
|
|
(type (org-element-property :type timestamp)))
|
|
|
|
|
|
(cond ((memq type '(active active-range))
|
|
|
|
|
|
(format org-e-groff-active-timestamp-format value))
|
|
|
|
|
|
((memq type '(inactive inactive-range))
|
|
|
|
|
|
(format org-e-groff-inactive-timestamp-format value))
|
|
|
|
|
|
(t (format org-e-groff-diary-timestamp-format value)))))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Underline
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-underline (underline contents info)
|
|
|
|
|
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"Transcode UNDERLINE from Org to Groff.
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CONTENTS is the text with underline markup. INFO is a plist
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holding contextual information."
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(org-e-groff--text-markup contents 'underline))
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;;;; Verbatim
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(defun org-e-groff-verbatim (verbatim contents info)
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"Transcode a VERBATIM object from Org to Groff.
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CONTENTS is nil. INFO is a plist used as a communication
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channel."
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(org-e-groff--text-markup (org-element-property :value verbatim) 'verbatim))
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;;;; Verse Block
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(defun org-e-groff-verse-block (verse-block contents info)
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"Transcode a VERSE-BLOCK element from Org to Groff.
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CONTENTS is verse block contents. INFO is a plist holding
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contextual information."
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(format ".DS C\n.ft HI\n%s\n.ft\n.DE" contents))
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;;; Interactive functions
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(defun org-e-groff-export-to-groff
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(&optional subtreep visible-only body-only ext-plist pub-dir)
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"Export current buffer to a Groff file.
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If narrowing is active in the current buffer, only export its
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narrowed part.
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If a region is active, export that region.
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When optional argument SUBTREEP is non-nil, export the sub-tree
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at point, extracting information from the headline properties
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first.
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When optional argument VISIBLE-ONLY is non-nil, don't export
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contents of hidden elements.
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EXT-PLIST, when provided, is a property list with external
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parameters overriding Org default settings, but still inferior to
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file-local settings.
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When optional argument PUB-DIR is set, use it as the publishing
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directory.
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Return output file's name."
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2012-08-02 20:21:13 -04:00
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(setq registered-references '())
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2012-07-28 16:20:41 -04:00
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(interactive)
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(let ((outfile (org-export-output-file-name ".groff" subtreep pub-dir)))
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(org-export-to-file
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'e-groff outfile subtreep visible-only body-only ext-plist)))
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(defun org-e-groff-export-to-pdf
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(&optional subtreep visible-only body-only ext-plist pub-dir)
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"Export current buffer to Groff then process through to PDF.
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If narrowing is active in the current buffer, only export its
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narrowed part.
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If a region is active, export that region.
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When optional argument SUBTREEP is non-nil, export the sub-tree
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at point, extracting information from the headline properties
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first.
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When optional argument VISIBLE-ONLY is non-nil, don't export
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contents of hidden elements.
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EXT-PLIST, when provided, is a property list with external
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parameters overriding Org default settings, but still inferior to
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file-local settings.
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When optional argument PUB-DIR is set, use it as the publishing
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directory.
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Return PDF file's name."
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(interactive)
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(org-e-groff-compile
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(org-e-groff-export-to-groff
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subtreep visible-only body-only ext-plist pub-dir)))
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(defun org-e-groff-compile (grofffile)
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"Compile a Groff file.
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GROFFFILE is the name of the file being compiled. Processing is
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done through the command specified in `org-e-groff-pdf-process'.
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Return PDF file name or an error if it couldn't be produced."
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|
(let* ((wconfig (current-window-configuration))
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(grofffile (file-truename grofffile))
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(base (file-name-sans-extension grofffile))
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errors)
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(message (format "Processing Groff file %s ..." grofffile))
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|
(unwind-protect
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|
(progn
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|
(cond
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|
;; A function is provided: Apply it.
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|
((functionp org-e-groff-pdf-process)
|
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|
(funcall org-e-groff-pdf-process (shell-quote-argument grofffile)))
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|
;; A list is provided: Replace %b, %f and %o with appropriate
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|
|
;; values in each command before applying it. Output is
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|
|
;; redirected to "*Org PDF Groff Output*" buffer.
|
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|
((consp org-e-groff-pdf-process)
|
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|
|
(let* ((out-dir (or (file-name-directory grofffile) "./"))
|
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|
|
(outbuf (get-buffer-create "*Org PDF Groff Output*")))
|
|
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|
|
(mapc
|
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|
|
(lambda (command)
|
|
|
|
|
|
(shell-command
|
|
|
|
|
|
(replace-regexp-in-string
|
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|
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|
|
"%b" (shell-quote-argument base)
|
|
|
|
|
|
(replace-regexp-in-string
|
|
|
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|
|
"%f" (shell-quote-argument grofffile)
|
|
|
|
|
|
(replace-regexp-in-string
|
|
|
|
|
|
"%o" (shell-quote-argument out-dir) command t t) t t) t t)
|
|
|
|
|
|
outbuf))
|
|
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|
|
|
org-e-groff-pdf-process)
|
|
|
|
|
|
;; Collect standard errors from output buffer.
|
|
|
|
|
|
(setq errors (org-e-groff-collect-errors outbuf))))
|
|
|
|
|
|
(t (error "No valid command to process to PDF")))
|
|
|
|
|
|
(let ((pdffile (concat base ".pdf")))
|
|
|
|
|
|
;; Check for process failure. Provide collected errors if
|
|
|
|
|
|
;; possible.
|
|
|
|
|
|
(if (not (file-exists-p pdffile))
|
|
|
|
|
|
(error (concat (format "PDF file %s wasn't produced" pdffile)
|
|
|
|
|
|
(when errors (concat ": " errors))))
|
|
|
|
|
|
;; Else remove log files, when specified, and signal end of
|
|
|
|
|
|
;; process to user, along with any error encountered.
|
|
|
|
|
|
(when org-e-groff-remove-logfiles
|
|
|
|
|
|
(dolist (ext org-e-groff-logfiles-extensions)
|
|
|
|
|
|
(let ((file (concat base "." ext)))
|
|
|
|
|
|
(when (file-exists-p file) (delete-file file)))))
|
|
|
|
|
|
(message (concat "Process completed"
|
|
|
|
|
|
(if (not errors) "."
|
|
|
|
|
|
(concat " with errors: " errors)))))
|
|
|
|
|
|
;; Return output file name.
|
|
|
|
|
|
pdffile))
|
|
|
|
|
|
(set-window-configuration wconfig))))
|
|
|
|
|
|
|
|
|
|
|
|
(defun org-e-groff-collect-errors (buffer)
|
|
|
|
|
|
"Collect some kind of errors from \"groff\" output
|
|
|
|
|
|
BUFFER is the buffer containing output.
|
|
|
|
|
|
Return collected error types as a string, or nil if there was
|
|
|
|
|
|
none."
|
|
|
|
|
|
(with-current-buffer buffer
|
|
|
|
|
|
(save-excursion
|
|
|
|
|
|
(goto-char (point-max))
|
|
|
|
|
|
;; Find final run
|
|
|
|
|
|
nil )))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(provide 'org-e-groff)
|
|
|
|
|
|
;;; org-e-groff.el ends here
|
