<?xml version='1.0'?> <!--*-nxml-*--> <!-- This file is part of systemd. Copyright 2011 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. --> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> <xsl:import href="http://docbook.sourceforge.net/release/xsl/current/html/docbook.xsl"/> <!-- - The docbook stylesheet injects empty anchor tags into generated HTML, identified by an auto-generated ID. - Ask the docbook stylesheet to generate reproducible output when generating (these) ID values. - This makes the output of this stylesheet reproducible across identical invocations on the same input, - which is an easy and significant win for achieving reproducible builds. - - It may be even better to strip the empty anchors from the document output in addition to turning on consistent IDs, - for this stylesheet contains its own custom ID logic (for generating permalinks) already. --> <xsl:param name="generate.consistent.ids" select="1"/> <!-- translate man page references to links to html pages --> <xsl:template match="citerefentry[not(@project)]"> <a> <xsl:attribute name="href"> <xsl:value-of select="refentrytitle"/><xsl:text>.html</xsl:text> </xsl:attribute> <xsl:call-template name="inline.charseq"/> </a> </xsl:template> <xsl:template match="citerefentry[@project='man-pages'] | citerefentry[manvolnum='2'] | citerefentry[manvolnum='4']"> <a> <xsl:attribute name="href"> <xsl:text>http://man7.org/linux/man-pages/man</xsl:text> <xsl:value-of select="manvolnum"/> <xsl:text>/</xsl:text> <xsl:value-of select="refentrytitle"/> <xsl:text>.</xsl:text> <xsl:value-of select="manvolnum"/> <xsl:text>.html</xsl:text> </xsl:attribute> <xsl:call-template name="inline.charseq"/> </a> </xsl:template> <xsl:template match="citerefentry[@project='die-net']"> <a> <xsl:attribute name="href"> <xsl:text>http://linux.die.net/man/</xsl:text> <xsl:value-of select="manvolnum"/> <xsl:text>/</xsl:text> <xsl:value-of select="refentrytitle"/> </xsl:attribute> <xsl:call-template name="inline.charseq"/> </a> </xsl:template> <xsl:template match="citerefentry[@project='mankier']"> <a> <xsl:attribute name="href"> <xsl:text>https://www.mankier.com/</xsl:text> <xsl:value-of select="manvolnum"/> <xsl:text>/</xsl:text> <xsl:value-of select="refentrytitle"/> </xsl:attribute> <xsl:call-template name="inline.charseq"/> </a> </xsl:template> <xsl:template match="citerefentry[@project='archlinux']"> <a> <xsl:attribute name="href"> <xsl:text>https://www.archlinux.org/</xsl:text> <xsl:value-of select="refentrytitle"/> <xsl:text>/</xsl:text> <xsl:value-of select="refentrytitle"/> <xsl:text>.</xsl:text> <xsl:value-of select="manvolnum"/> <xsl:text>.html</xsl:text> </xsl:attribute> <xsl:call-template name="inline.charseq"/> </a> </xsl:template> <xsl:template match="citerefentry[@project='freebsd']"> <a> <xsl:attribute name="href"> <xsl:text>https://www.freebsd.org/cgi/man.cgi?</xsl:text> <xsl:value-of select="refentrytitle"/> <xsl:text>(</xsl:text> <xsl:value-of select="manvolnum"/> <xsl:text>)</xsl:text> </xsl:attribute> <xsl:call-template name="inline.charseq"/> </a> </xsl:template> <xsl:template match="citerefentry[@project='dbus']"> <a> <xsl:attribute name="href"> <xsl:text>http://dbus.freedesktop.org/doc/</xsl:text> <xsl:value-of select="refentrytitle"/> <xsl:text>.</xsl:text> <xsl:value-of select="manvolnum"/> <xsl:text>.html</xsl:text> </xsl:attribute> <xsl:call-template name="inline.charseq"/> </a> </xsl:template> <!-- - helper template to do conflict resolution between various headings with the same inferred ID attribute/tag from the headerlink template - this conflict resolution is necessary to prevent malformed HTML output (multiple id attributes with the same value) - and it fixes xsltproc warnings during compilation of HTML man pages - - A simple top-to-bottom numbering scheme is implemented for nodes with the same ID value to derive unique ID values for HTML output. - It uses two parameters: templateID the proposed ID string to use which must be checked for conflicts keyNode the context node which 'produced' the given templateID. - - Conflicts are detected solely based on keyNode, templateID is not taken into account for that purpose. --> <xsl:template name="generateID"> <!-- node which generatedID needs to assume as the 'source' of the ID --> <xsl:param name="keyNode"/> <!-- suggested value for generatedID output, a contextually meaningful ID string --> <xsl:param name="templateID"/> <xsl:variable name="conflictSource" select="preceding::refsect1/title|preceding::refsect1/info/title| preceding::refsect2/title|preceding::refsect2/info/title| preceding::varlistentry/term[1]"/> <xsl:variable name="conflictCount" select="count($conflictSource[. = $keyNode])"/> <xsl:choose> <!-- special case conflictCount = 0 to preserve compatibility with URLs generated by previous versions of this XSL stylesheet where possible --> <xsl:when test="$conflictCount = 0"> <xsl:value-of select="$templateID"/> </xsl:when> <xsl:otherwise> <xsl:value-of select="concat($templateID, $conflictCount)"/> </xsl:otherwise> </xsl:choose> </xsl:template> <!-- - a helper template to abstract over the structure of generated subheading + permalink HTML output - It helps reduce tedious repetition and groups all actual markup output (as opposed to URL/ID logic) in a single location. --> <xsl:template name="permalink"> <xsl:param name="nodeType"/> <!-- local name of the element node to generate, e.g. 'h2' for <h2></h2> --> <xsl:param name="nodeContent"/> <!-- nodeset to apply further templates to obtain the content of the subheading/term --> <xsl:param name="linkTitle"/> <!-- value for title attribute of generated permalink, e.g. 'this is a permalink' --> <!-- parameters passed to generateID template, otherwise unused. --> <xsl:param name="keyNode"/> <xsl:param name="templateID"/> <!-- - If stable URLs with fragment markers (references to the ID) turn out not to be important: - generatedID could simply take the value of generate-id(), and various other helper templates may be dropped entirely. - Alternatively if xsltproc is patched to generate reproducible generate-id() output the same simplifications can be - applied at the cost of breaking compatibility with URLs generated from output of previous versions of this stylesheet. --> <xsl:variable name="generatedID"> <xsl:call-template name="generateID"> <xsl:with-param name="keyNode" select="$keyNode"/> <xsl:with-param name="templateID" select="$templateID"/> </xsl:call-template> </xsl:variable> <xsl:element name="{$nodeType}"> <xsl:attribute name="id"> <xsl:value-of select="$generatedID"/> </xsl:attribute> <xsl:apply-templates select="$nodeContent"/> <a class="headerlink" title="{$linkTitle}" href="#{$generatedID}">¶</a> </xsl:element> </xsl:template> <!-- simple wrapper around permalink to avoid repeating common info for each level of subheading covered by the permalink logic (h2, h3) --> <xsl:template name="headerlink"> <xsl:param name="nodeType"/> <xsl:call-template name="permalink"> <xsl:with-param name="nodeType" select="$nodeType"/> <xsl:with-param name="linkTitle" select="'Permalink to this headline'"/> <xsl:with-param name="nodeContent" select="node()"/> <xsl:with-param name="keyNode" select="."/> <!-- - To retain compatibility with IDs generated by previous versions of the template, inline.charseq must be called. - The purpose of that template is to generate markup (according to docbook documentation its purpose is to mark/format something as plain text). - The only reason to call this template is to get the auto-generated text such as brackets ([]) before flattening it. --> <xsl:with-param name="templateID"> <xsl:call-template name="inline.charseq"/> </xsl:with-param> </xsl:call-template> </xsl:template> <xsl:template match="refsect1/title|refsect1/info/title"> <!-- the ID is output in the block.object call for refsect1 --> <xsl:call-template name="headerlink"> <xsl:with-param name="nodeType" select="'h2'"/> </xsl:call-template> </xsl:template> <xsl:template match="refsect2/title|refsect2/info/title"> <xsl:call-template name="headerlink"> <xsl:with-param name="nodeType" select="'h3'"/> </xsl:call-template> </xsl:template> <xsl:template match="varlistentry"> <xsl:call-template name="permalink"> <xsl:with-param name="nodeType" select="'dt'"/> <xsl:with-param name="linkTitle" select="'Permalink to this term'"/> <xsl:with-param name="nodeContent" select="term"/> <xsl:with-param name="keyNode" select="term[1]"/> <!-- - To retain compatibility with IDs generated by previous versions of the template, inline.charseq must be called. - The purpose of that template is to generate markup (according to docbook documentation its purpose is to mark/format something as plain text). - The only reason to call this template is to get the auto-generated text such as brackets ([]) before flattening it. --> <xsl:with-param name="templateID"> <xsl:call-template name="inline.charseq"> <xsl:with-param name="content" select="term[1]"/> </xsl:call-template> </xsl:with-param> </xsl:call-template> <dd> <xsl:apply-templates select="listitem"/> </dd> </xsl:template> <!-- add Index link at top of page --> <xsl:template name="user.header.content"> <style> a.headerlink { color: #c60f0f; font-size: 0.8em; padding: 0 4px 0 4px; text-decoration: none; visibility: hidden; } a.headerlink:hover { background-color: #c60f0f; color: white; } h1:hover > a.headerlink, h2:hover > a.headerlink, h3:hover > a.headerlink, dt:hover > a.headerlink { visibility: visible; } </style> <a> <xsl:attribute name="href"> <xsl:text>index.html</xsl:text> </xsl:attribute> <xsl:text>Index </xsl:text> </a>· <a> <xsl:attribute name="href"> <xsl:text>systemd.directives.html</xsl:text> </xsl:attribute> <xsl:text>Directives </xsl:text> </a> <span style="float:right"> <xsl:text>systemd </xsl:text> <xsl:value-of select="$systemd.version"/> </span> <hr/> </xsl:template> <xsl:template match="literal"> <xsl:text>"</xsl:text> <xsl:call-template name="inline.monoseq"/> <xsl:text>"</xsl:text> </xsl:template> <!-- Switch things to UTF-8, ISO-8859-1 is soo yesteryear --> <xsl:output method="html" encoding="UTF-8" indent="no"/> </xsl:stylesheet>