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gnu: asciidoc: Add XML and XSLT support.
* gnu/packages/documentation.scm (asciidoc)[arguments]: Add set-xml-binary-paths phase. [inputs]: Add libxml2 and libxslt.
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@ -3,6 +3,7 @@
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;;; Copyright © 2014, 2016 Andreas Enge <andreas@enge.fr>
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;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
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;;; Copyright © 2016 Roel Janssen <roel@gnu.org>
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;;; Copyright © 2017 Kei Kebreau <kei@openmailbox.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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@ -53,6 +54,23 @@ (define-public asciidoc
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`(#:tests? #f ; no 'check' target
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#:phases
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(modify-phases %standard-phases
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;; Some XML-related binaries are required for asciidoc's proper usage.
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;; Without these, asciidoc fails when parsing XML documents, either
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;; reporting a missing "xmllint" binary or, when passed the
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;; "--no-xmllint" option, a missing "xsltproc" binary.
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;; The following phase enables asciidoc to find some of them.
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(add-before 'configure 'set-xml-binary-paths
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(lambda* (#:key inputs #:allow-other-keys)
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(let* ((libxml2 (assoc-ref inputs "libxml2"))
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(xmllint (string-append libxml2 "/bin/xmllint"))
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(libxslt (assoc-ref inputs "libxslt"))
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(xsltproc (string-append libxslt "/bin/xsltproc")))
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(substitute* "a2x.py"
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(("XMLLINT = 'xmllint'")
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(string-append "XMLLINT = '" xmllint "'"))
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(("XSLTPROC = 'xsltproc'")
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(string-append "XSLTPROC = '" xsltproc "'")))
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#t)))
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;; Make asciidoc use the local docbook-xsl package instead of fetching
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;; it from the internet at run-time.
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(add-before 'install 'make-local-docbook-xsl
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@ -67,7 +85,9 @@ (define-public asciidoc
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,(package-version docbook-xsl)))))
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#t)))))
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(inputs `(("python" ,python-2)
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("docbook-xsl" ,docbook-xsl)))
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("docbook-xsl" ,docbook-xsl)
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("libxml2" ,libxml2)
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("libxslt" ,libxslt)))
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(home-page "http://www.methods.co.nz/asciidoc/")
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(synopsis "Text-based document generation system")
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(description
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