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|
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version='1.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform'
xmlns:str="http://exslt.org/strings"
xmlns:exslt="http://exslt.org/common"
extension-element-prefixes="str exslt xsl"
exclude-result-prefixes="str exslt xsl">
<xsl:import href="xsl/str.tokenize.function.xsl"/>
<xsl:import href="xsl/lang.highlight.c.xsl"/>
<xsl:import href="xsl/lang.highlight.ebuild.xsl"/>
<xsl:import href="xsl/lang.highlight.make.xsl"/>
<xsl:import href="xsl/lang.highlight.m4.xsl"/>
<xsl:import href="xsl/lang.highlight.sgml.xsl"/>
<xsl:output method="html" version="5" encoding="UTF-8" doctype-system="about:legacy-compat"/>
<!-- When true, disable external assets for offline browsing.
The parameter can be passed with "xsltproc -\-param offline 1". -->
<xsl:param name="offline" select="0"/>
<xsl:variable name="newline">
<xsl:text>
</xsl:text>
</xsl:variable>
<xsl:template match="chapter">
<h1 class="first-header">
<xsl:apply-templates select="title"/>
<a class="permalink" href=""><span class="fa fa-link"/></a>
</h1>
<xsl:apply-templates select="*[not(self::title)]"/>
</xsl:template>
<xsl:template match="section|subsection|subsubsection">
<xsl:variable name="level" select="2 + number(starts-with(local-name(), 'sub'))
+ number(starts-with(local-name(), 'subsub'))"/>
<xsl:variable name="anchor">
<xsl:call-template name="convert-to-anchor">
<xsl:with-param name="data" select="title"/>
</xsl:call-template>
</xsl:variable>
<div class="section">
<xsl:element name="h{$level}">
<xsl:attribute name="id"><xsl:value-of select="$anchor"/></xsl:attribute>
<xsl:apply-templates select="title"/>
<a class="permalink" href="#{$anchor}"><span class="fa fa-link"/></a>
</xsl:element>
<xsl:apply-templates select="*[not(self::title)]"/>
</div>
</xsl:template>
<xsl:template match="body">
<xsl:apply-templates/>
</xsl:template>
<xsl:template match="p">
<p>
<xsl:apply-templates/>
</p>
</xsl:template>
<xsl:template match="pre">
<pre><xsl:apply-templates/></pre>
</xsl:template>
<!-- Tables -->
<!-- From the Gentoo GuideXML Stylesheet -->
<xsl:template match="table">
<table class="table"><xsl:apply-templates/></table>
</xsl:template>
<xsl:template match="tr">
<tr><xsl:apply-templates/></tr>
</xsl:template>
<!-- Table Item -->
<xsl:template match="ti">
<td>
<xsl:if test="@colspan">
<xsl:attribute name="colspan"><xsl:value-of select="@colspan"/></xsl:attribute>
</xsl:if>
<xsl:if test="@rowspan">
<xsl:attribute name="rowspan"><xsl:value-of select="@rowspan"/></xsl:attribute>
</xsl:if>
<xsl:if test="@nowrap or @align">
<xsl:attribute name="style">
<!-- Disable word wrapping for this table item. Usage: <ti nowrap="nowrap"> -->
<xsl:if test="@nowrap">white-space:<xsl:value-of select="@nowrap"/>;</xsl:if>
<xsl:if test="@align">text-align:<xsl:value-of select="@align"/>;</xsl:if>
</xsl:attribute>
</xsl:if>
<xsl:apply-templates/>
</td>
</xsl:template>
<!-- Table Heading -->
<xsl:template match="th">
<th>
<xsl:if test="@colspan">
<xsl:attribute name="colspan"><xsl:value-of select="@colspan"/></xsl:attribute>
</xsl:if>
<xsl:if test="@rowspan">
<xsl:attribute name="rowspan"><xsl:value-of select="@rowspan"/></xsl:attribute>
</xsl:if>
<xsl:choose>
<xsl:when test="@align">
<xsl:attribute name="style">text-align:<xsl:value-of select="@align"/>;</xsl:attribute>
</xsl:when>
<xsl:when test="@colspan">
<!-- Center only when item spans several columns as
centering all <th> might disrupt some pages.
-->
<xsl:attribute name="style">text-align:center;</xsl:attribute>
</xsl:when>
</xsl:choose>
<xsl:apply-templates/>
</th>
</xsl:template>
<!-- End Table Jojo -->
<!-- FIXME: Handle lang=... -->
<xsl:template match="codesample">
<xsl:variable name="ctype"><xsl:if test="@lang = 'ebuild'">Constant</xsl:if></xsl:variable>
<xsl:variable name="numbering" select="@numbering"/>
<xsl:variable name="lang" select="@lang"/>
<pre><span class="{$ctype}">
<xsl:for-each select="str:tokenize_plasmaroo(., $newline)">
<xsl:choose>
<xsl:when test=". = $newline">
<xsl:if test="position() != 1"><xsl:value-of select='$newline'/></xsl:if>
<xsl:if test="$numbering = 'lines' and position() != last()-1">
<span style="float: left;"><xsl:number format="01"/>:<xsl:text> </xsl:text></span>
</xsl:if>
</xsl:when>
<xsl:otherwise>
<xsl:choose>
<xsl:when test="$lang = 'ebuild'">
<xsl:call-template name="lang.highlight.ebuild.tokenate">
<xsl:with-param name="data" select="."/>
</xsl:call-template>
</xsl:when>
<xsl:when test="$lang = 'make'">
<xsl:call-template name="lang.highlight.make.tokenate">
<xsl:with-param name="data" select="."/>
</xsl:call-template>
</xsl:when>
<xsl:when test="$lang = 'm4'">
<xsl:call-template name="lang.highlight.m4.tokenate">
<xsl:with-param name="data" select="."/>
</xsl:call-template>
</xsl:when>
<xsl:when test="$lang = 'sgml'">
<xsl:call-template name="lang.highlight.sgml.tokenate">
<xsl:with-param name="data" select="."/>
</xsl:call-template>
</xsl:when>
<xsl:when test="$lang = 'c'">
<xsl:call-template name="lang.highlight.c.tokenate">
<xsl:with-param name="data" select="."/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:message>Error: Unknown language type (<xsl:value-of select="$lang"/>)</xsl:message>
<xsl:value-of select="."/>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
</span></pre>
</xsl:template>
<xsl:template match="figure">
<div class="figure">
<div class="image"><img alt="{@short}" src="{@link}"/></div>
<xsl:if test="@caption">
<p class="caption"><xsl:value-of select="@caption"/></p>
</xsl:if>
</div>
</xsl:template>
<!-- Lists -->
<xsl:template match="li">
<li><xsl:apply-templates/></li>
</xsl:template>
<xsl:template match="ol">
<ol>
<xsl:if test="@type">
<xsl:attribute name="style">
<xsl:text>list-style-type:</xsl:text>
<xsl:choose>
<xsl:when test="@type = '1'">decimal</xsl:when>
<xsl:when test="@type = 'A'">upper-alpha</xsl:when>
<xsl:when test="@type = 'a'">lower-alpha</xsl:when>
<xsl:when test="@type = 'I'">upper-roman</xsl:when>
<xsl:when test="@type = 'i'">lower-roman</xsl:when>
<xsl:otherwise><xsl:value-of select="@type"/></xsl:otherwise>
</xsl:choose>
</xsl:attribute>
</xsl:if>
<xsl:apply-templates/>
</ol>
</xsl:template>
<xsl:template match="ul">
<xsl:choose>
<xsl:when test="@class='list-group'">
<ul class="list-group fix-links">
<xsl:for-each select="li">
<li class="list-group-item">
<xsl:apply-templates>
<xsl:with-param name="class">list-group-item</xsl:with-param>
</xsl:apply-templates>
</li>
</xsl:for-each>
</ul>
</xsl:when>
<xsl:otherwise>
<ul><xsl:apply-templates/></ul>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- Definition Lists -->
<xsl:template match="dl">
<dl><xsl:apply-templates/></dl>
</xsl:template>
<xsl:template match="dt">
<dt><xsl:apply-templates/></dt>
</xsl:template>
<xsl:template match="dd">
<dd><xsl:apply-templates/></dd>
</xsl:template>
<xsl:template match="note">
<div class="alert alert-info" role="alert">
<strong>Note:</strong><xsl:text> </xsl:text>
<xsl:apply-templates/>
</div>
</xsl:template>
<xsl:template match="important">
<div class="alert alert-warning" role="alert">
<strong>Important:</strong><xsl:text> </xsl:text>
<xsl:apply-templates/>
</div>
</xsl:template>
<xsl:template match="warning">
<div class="alert alert-danger" role="alert">
<strong>Warning:</strong><xsl:text> </xsl:text>
<xsl:apply-templates/>
</div>
</xsl:template>
<xsl:template match="todo">
<div class="alert alert-info" role="alert">
<strong>Todo:</strong><xsl:text> </xsl:text>
<xsl:apply-templates/>
</div>
</xsl:template>
<xsl:template match="b">
<b><xsl:apply-templates/></b>
</xsl:template>
<xsl:template match="d">
<xsl:text>—</xsl:text> <!-- em dash -->
</xsl:template>
<xsl:template match="e">
<i><xsl:apply-templates/></i>
</xsl:template>
<xsl:template match="c">
<code class="docutils literal"><span class="pre"><xsl:apply-templates/></span></code>
</xsl:template>
<xsl:template match="sub">
<sub><xsl:apply-templates/></sub>
</xsl:template>
<xsl:template match="sup">
<sup><xsl:apply-templates/></sup>
</xsl:template>
<xsl:template name="convert-to-anchor">
<xsl:param name="data"/>
<xsl:variable name="lcletters">abcdefghijklmnopqrstuvwxyz-</xsl:variable>
<xsl:variable name="ucletters">ABCDEFGHIJKLMNOPQRSTUVWXYZ<xsl:text> </xsl:text></xsl:variable>
<xsl:variable name="lcdata" select="translate(normalize-space($data), $ucletters, $lcletters)"/>
<!-- Delete anything but letters, digits, hyphen, dot, underscore -->
<xsl:variable name="allowed">abcdefghijklmnopqrstuvwxyz0123456789-._</xsl:variable>
<xsl:value-of select="translate($lcdata, translate($lcdata, $allowed, ''), '')"/>
</xsl:template>
<xsl:template name="repeat-string">
<xsl:param name="count"/>
<xsl:param name="string"/>
<xsl:value-of select="str:padding($count * string-length($string), $string)"/>
</xsl:template>
<xsl:template name="relative-path">
<xsl:param name="path"/>
<xsl:param name="self"/>
<xsl:choose>
<xsl:when test="$path = '' or $self = '' or substring-before($path, '/') != substring-before($self, '/')">
<xsl:call-template name="repeat-string">
<xsl:with-param name="count" select="string-length($self) - string-length(translate($self, '/', ''))"/>
<xsl:with-param name="string">../</xsl:with-param>
</xsl:call-template>
<xsl:value-of select="$path"/>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="relative-path">
<xsl:with-param name="path" select="substring-after($path, '/')"/>
<xsl:with-param name="self" select="substring-after($self, '/')"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="uri">
<xsl:choose>
<!-- Intra-document reference -->
<xsl:when test="starts-with(@link, '::')">
<xsl:variable name="link_address">
<xsl:choose>
<xsl:when test="contains(@link, '#')">
<xsl:value-of select="substring-before(@link, '#')"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="@link"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="path">
<xsl:value-of select="substring-after($link_address, '::')"/>
<xsl:if test="substring($link_address, string-length($link_address)) != '/'">
<xsl:message>Warning: No terminating slash in link (<xsl:value-of select="@link"/>)</xsl:message>
<xsl:text>/</xsl:text>
</xsl:if>
</xsl:variable>
<xsl:variable name="path_rel">
<xsl:call-template name="relative-path">
<xsl:with-param name="path" select="$path"/>
<xsl:with-param name="self" select="/guide/@self"/>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="path_html">
<!-- Omit index.html if referencing an anchor in the same file. -->
<xsl:if test="$path_rel != ''">
<xsl:value-of select="concat($path_rel, 'index.html')"/>
</xsl:if>
</xsl:variable>
<xsl:choose>
<xsl:when test="contains(@link, '##')">
<a href="{concat($path_html, '#', substring-after(@link, '##'))}">
<xsl:value-of select="."/>
</a>
</xsl:when>
<xsl:when test="contains(@link, '#')">
<xsl:variable name="anchor">
<xsl:call-template name="convert-to-anchor">
<xsl:with-param name="data" select="substring-after(@link, '#')"/>
</xsl:call-template>
</xsl:variable>
<a href="{concat($path_html, '#', $anchor)}">
<xsl:choose>
<xsl:when test=". != ''">
<xsl:value-of select="."/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="substring-after(@link, '#')"/>
</xsl:otherwise>
</xsl:choose>
</a>
</xsl:when>
<xsl:otherwise>
<a href="{$path_html}">
<xsl:choose>
<xsl:when test=". != ''">
<xsl:value-of select="."/>
</xsl:when>
<xsl:when test="starts-with($path, 'eclass-reference/') and substring-after($path, '/') != ''">
<!-- Eclass reference pages are generated with man2html,
so there isn't any text.xml that could be loaded.
Use the name of the eclass as link text. #442194 -->
<xsl:value-of select="substring-before(substring-after($path, '/'), '/')"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="document(concat($path, 'text.xml'))/guide/chapter[1]/title"/>
</xsl:otherwise>
</xsl:choose>
</a>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<!-- External reference, URI in link attribute -->
<xsl:when test="@link">
<a href="{@link}"><xsl:value-of select="."/></a>
</xsl:when>
<!-- External reference, URI in body text -->
<xsl:when test="contains(., '://')">
<a href="{.}"><xsl:value-of select="."/></a>
</xsl:when>
<xsl:otherwise>
<xsl:message>Error: No link target (<xsl:value-of select="."/>)</xsl:message>
<a><xsl:value-of select="."/></a>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- TOC Tree -->
<xsl:template match="contentsTree" name="contentsTree">
<xsl:param name="depth" select="0"/>
<xsl:param name="maxdepth">
<xsl:choose>
<xsl:when test="@maxdepth"><xsl:value-of select="@maxdepth"/></xsl:when>
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:param>
<xsl:param name="path">
<xsl:choose>
<xsl:when test="@root"><xsl:value-of select="@root"/></xsl:when>
<xsl:otherwise><xsl:value-of select="/guide/@self"/></xsl:otherwise>
</xsl:choose>
</xsl:param>
<xsl:param name="path_rel">
<xsl:if test="$depth = 0 and $path = '' and /guide/@self != ''">
<xsl:call-template name="repeat-string">
<xsl:with-param name="count"
select="string-length(/guide/@self) - string-length(translate(/guide/@self, '/' , ''))"/>
<xsl:with-param name="string">../</xsl:with-param>
</xsl:call-template>
</xsl:if>
</xsl:param>
<xsl:param name="orig_self" select="/guide/@self"/>
<xsl:param name="extraction" select="@extraction"/>
<xsl:param name="extraction_counting"/>
<xsl:variable name="doc_self" select="concat($path, 'text.xml')"/>
<xsl:if test="count(document($doc_self)/guide/include) > 0 and ($depth < $maxdepth or $maxdepth = '0')">
<xsl:choose>
<xsl:when test="$extraction_counting = 1">
<xsl:for-each select="document($doc_self)/guide/include">
<count value="{count(document(concat($path, @href, 'text.xml'))//*[name()=$extraction])}"
path="{concat($path, @href)}">
<xsl:call-template name="contentsTree">
<xsl:with-param name="depth" select="$depth + 1"/>
<xsl:with-param name="maxdepth" select="$maxdepth"/>
<xsl:with-param name="path" select="concat($path, @href)"/>
<xsl:with-param name="path_rel" select="concat($path_rel, @href)"/>
<xsl:with-param name="orig_self" select="$orig_self"/>
<xsl:with-param name="extraction" select="$extraction"/>
<xsl:with-param name="extraction_counting" select="1"/>
</xsl:call-template>
</count>
</xsl:for-each>
</xsl:when>
<xsl:otherwise>
<ul>
<xsl:for-each select="document($doc_self)/guide/include">
<xsl:variable name="extraction_counter_node">
<xsl:call-template name="contentsTree">
<xsl:with-param name="depth" select="$depth + 1"/>
<xsl:with-param name="maxdepth" select="$maxdepth"/>
<xsl:with-param name="path" select="concat($path, @href)"/>
<xsl:with-param name="path_rel" select="concat($path_rel, @href)"/>
<xsl:with-param name="orig_self" select="$orig_self"/>
<xsl:with-param name="extraction" select="$extraction"/>
<xsl:with-param name="extraction_counting" select="1"/>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="extraction_counter"
select="count(exslt:node-set($extraction_counter_node)//*[@value != 0])
+ count(document(concat($path, @href, 'text.xml'))//*[name()=$extraction])"/>
<xsl:if test="string($extraction) = '' or $extraction_counter > 0">
<li>
<a class="reference" href="{concat($path_rel, @href, 'index.html')}">
<xsl:value-of select="document(concat($path, @href, 'text.xml'))/guide/chapter[1]/title"/>
</a>
<xsl:if test="$extraction != ''">
<!-- If the extracted element from the other document contains
any internal references, relative links would be based on
the wrong start location. So we must replace /guide/@self
by our own copy. Bug #916523. -->
<xsl:variable name="document_tree">
<guide self="{$orig_self}">
<xsl:copy-of select="document(concat($path, @href, 'text.xml'))/guide/*"/>
</guide>
</xsl:variable>
<ul>
<xsl:for-each select="exslt:node-set($document_tree)//*[name()=$extraction]">
<li><xsl:apply-templates select="."/></li>
</xsl:for-each>
</ul>
</xsl:if>
<xsl:call-template name="contentsTree">
<xsl:with-param name="depth" select="$depth + 1"/>
<xsl:with-param name="maxdepth" select="$maxdepth"/>
<xsl:with-param name="path" select="concat($path, @href)"/>
<xsl:with-param name="path_rel" select="concat($path_rel, @href)"/>
<xsl:with-param name="orig_self" select="$orig_self"/>
<xsl:with-param name="extraction" select="$extraction"/>
</xsl:call-template>
</li>
</xsl:if>
</xsl:for-each>
</ul>
</xsl:otherwise>
</xsl:choose>
</xsl:if>
</xsl:template>
<xsl:template match="/">
<xsl:variable name="relative_path_depth_recursion">
<xsl:call-template name="repeat-string">
<xsl:with-param name="count" select="string-length(/guide/@self)
- string-length(translate(/guide/@self, '/' , ''))"/>
<xsl:with-param name="string">../</xsl:with-param>
</xsl:call-template>
</xsl:variable>
<html lang="en">
<head>
<title><xsl:value-of select="/guide/chapter[1]/title"/> – Gentoo Development Guide</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="The Gentoo Devmanual is a technical manual which covers topics such as writing ebuilds and eclasses, and policies that developers should be abiding by." />
<xsl:choose>
<xsl:when test="$offline">
<link rel="stylesheet" href="{$relative_path_depth_recursion}offline.css" type="text/css" />
</xsl:when>
<xsl:otherwise>
<link href="https://assets.gentoo.org/tyrian/bootstrap.min.css" rel="stylesheet" media="screen" />
<link href="https://assets.gentoo.org/tyrian/tyrian.min.css" rel="stylesheet" media="screen" />
</xsl:otherwise>
</xsl:choose>
<link rel="stylesheet" href="{$relative_path_depth_recursion}devmanual.css" type="text/css" />
<link rel="icon" href="https://www.gentoo.org/favicon.ico" type="image/x-icon" />
</head>
<body>
<header>
<xsl:choose>
<xsl:when test="$offline">
<nav class="offline">
<ul>
<li><xsl:call-template name="findPrevious"/></li>
<li><xsl:call-template name="findNext"/></li>
</ul>
</nav>
</xsl:when>
<xsl:otherwise>
<div class="site-title">
<div class="container">
<div class="row">
<div class="site-title-buttons">
<div class="btn-group btn-group-sm">
<a href="https://get.gentoo.org/" role="button" class="btn get-gentoo"><span class="fa fa-fw fa-download"></span> <strong> Get Gentoo!</strong></a>
<div class="btn-group btn-group-sm">
<a class="btn gentoo-org-sites dropdown-toggle" data-toggle="dropdown" data-target="#" href="#">
<span class="fa fa-fw fa-map-o"></span> <span class="hidden-xs"> gentoo.org sites </span> <span class="caret"></span>
</a>
<ul class="dropdown-menu dropdown-menu-right">
<li><a href="https://www.gentoo.org/" title="Main Gentoo website"><span class="fa fa-home fa-fw"></span> gentoo.org</a></li>
<li><a href="https://wiki.gentoo.org/" title="Find and contribute documentation"><span class="fa fa-file-text-o fa-fw"></span> Wiki</a></li>
<li><a href="https://bugs.gentoo.org/" title="Report issues and find common issues"><span class="fa fa-bug fa-fw"></span> Bugs</a></li>
<li><a href="https://forums.gentoo.org/" title="Discuss with the community"><span class="fa fa-comments-o fa-fw"></span> Forums</a></li>
<li><a href="https://packages.gentoo.org/" title="Find software for your Gentoo"><span class="fa fa-hdd-o fa-fw"></span> Packages</a></li>
<li class="divider"><xsl:comment/></li>
<li><a href="https://planet.gentoo.org/" title="Find out what's going on in the developer community"><span class="fa fa-rss fa-fw"></span> Planet</a></li>
<li><a href="https://archives.gentoo.org/" title="Read up on past discussions"><span class="fa fa-archive fa-fw"></span> Archives</a></li>
<li><a href="https://sources.gentoo.org/" title="Browse our source code"><span class="fa fa-code fa-fw"></span> Sources</a></li>
<li class="divider"><xsl:comment/></li>
<li><a href="https://infra-status.gentoo.org/" title="Get updates on the services provided by Gentoo"><span class="fa fa-server fa-fw"></span> Infra Status</a></li>
</ul>
</div>
</div>
</div>
<div>
<a href="/" title="Back to the homepage" class="site-logo">
<object data="https://assets.gentoo.org/tyrian/site-logo.svg" type="image/svg+xml">
<img src="https://assets.gentoo.org/tyrian/site-logo.png" alt="Gentoo Linux Logo" />
</object>
</a>
<span class="site-label">Development Guide</span>
</div>
</div>
</div>
</div>
<nav class="tyrian-navbar" role="navigation">
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<button type="button" class="navbar-toggle"
data-toggle="collapse" data-target=".navbar-main-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
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</button>
</div>
<div class="collapse navbar-collapse navbar-main-collapse">
<ul class="nav navbar-nav">
<li>
<a href="{$relative_path_depth_recursion}index.html"><span class="fa fa-home"/> Home</a>
</li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Index <span class="caret"></span></a>
<xsl:if test="/guide/chapter[1]/section or //contentsTree">
<ul class="dropdown-menu">
<!-- List sections of this chapter first. -->
<xsl:for-each select="/guide/chapter[1]/section">
<xsl:variable name="anchor">
<xsl:call-template name="convert-to-anchor">
<xsl:with-param name="data" select="title"/>
</xsl:call-template>
</xsl:variable>
<li><a class="reference" href="#{$anchor}"><xsl:value-of select="title"/></a></li>
</xsl:for-each>
<xsl:if test="//contentsTree">
<li class="divider"></li>
<!-- List any sub-documents included at first level.
We cannot call "contentsTree" directly, because it would
insert another "ul" element. So, assign it to a variable,
then copy only the "li" nodes. -->
<xsl:variable name="contents">
<xsl:call-template name="contentsTree">
<xsl:with-param name="maxdepth" select="1"/>
</xsl:call-template>
</xsl:variable>
<xsl:copy-of select="exslt:node-set($contents)/ul/li"/>
</xsl:if>
</ul>
</xsl:if>
</li>
<li><xsl:call-template name="findPrevious"/></li>
<li><xsl:call-template name="findNext"/></li>
</ul>
</div>
</div>
</div>
</nav>
<nav class="navbar navbar-grey navbar-stick" id="devmanual-actions" role="navigation">
<div class="container">
<div class="row">
<div class="input-group">
<input type="search" name="search" placeholder="Search" title="Search Gentoo Developer Manual [f]"
accesskey="f" id="searchInput" class="form-control" onclick="fetchDocuments()"/>
<div class="input-group-btn">
<input type="submit" name="fulltext" value="Search" title="Search the pages for this text"
id="mw-searchButton" class="searchButton btn btn-default" onclick="search()"/>
</div>
</div>
</div>
</div>
</nav>
<div id="searchResults" class="modal fade" role="dialog">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">x</button>
<h4 class="modal-title">Search Results</h4>
</div>
<div class="modal-body">
<p>No results found.</p>
</div>
<div class="modal-footer">
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</div>
</div>
</div>
</div>
</xsl:otherwise>
</xsl:choose>
<div class="container">
<div class="row">
<div class="col-md010">
<ol class="breadcrumb">
<xsl:call-template name="printParentDocs"/>
</ol>
</div>
</div>
</div>
</header>
<main>
<div class="container">
<xsl:apply-templates/>
</div>
</main>
<footer>
<div class="container">
<xsl:if test="not($offline)">
<div class="row">
<div class="col-xs-12 col-md-offset-2 col-md-7">
</div>
<div class="col-xs-12 col-md-3">
<h3 class="footerhead">Questions or comments?</h3>
Please feel free to <a href="https://www.gentoo.org/inside-gentoo/contact/">contact us</a>.
</div>
</div>
</xsl:if>
<div class="row">
<div class="col-xs-2 col-sm-3 col-md-2">
<xsl:if test="not($offline)">
<ul class="footerlinks three-icons">
<li><a href="https://twitter.com/gentoo" title="@Gentoo on Twitter"><span class="fa fa-twitter fa-fw"></span></a></li>
<li><a href="https://www.facebook.com/gentoo.org" title="Gentoo on Facebook"><span class="fa fa-facebook fa-fw"></span></a></li>
</ul>
<div class="text-center">
<a href="https://wiki.gentoo.org/wiki/Foundation:Privacy_Policy">Privacy Policy</a>
</div>
</xsl:if>
</div>
<div class="col-xs-10 col-sm-9 col-md-10">
<strong>Copyright (C) 2001-2024 Gentoo Authors</strong><br />
<small>
Gentoo is a trademark of the Gentoo Foundation, Inc. and of Förderverein Gentoo e.V.
The text of this document is distributed under the
<xsl:choose>
<!-- Eclasses are GPL-2, so we need a different footer -->
<xsl:when test="starts-with(/guide/@self, 'eclass-reference/')
and substring-after(/guide/@self, '/') != ''">
<a href="https://www.gnu.org/licenses/gpl-2.0.html">GNU General Public License, version 2</a>.
</xsl:when>
<xsl:otherwise>
<a href="https://creativecommons.org/licenses/by-sa/4.0/">CC-BY-SA-4.0</a> license.
</xsl:otherwise>
</xsl:choose>
The <a href="https://www.gentoo.org/inside-gentoo/foundation/name-logo-guidelines.html">Gentoo Name and Logo Usage Guidelines</a> apply.
</small>
</div>
</div>
</div>
</footer>
<xsl:if test="not($offline)">
<script src="https://assets.gentoo.org/tyrian/jquery.min.js"></script>
<script src="https://assets.gentoo.org/tyrian/bootstrap.min.js"></script>
<script src="https://assets.gentoo.org/lunr/lunr.min.js"></script>
<script>var documentsSrc = "<xsl:value-of select="$relative_path_depth_recursion"/>documents.js"</script>
<script src="{$relative_path_depth_recursion}search.js"></script>
</xsl:if>
</body>
</html>
</xsl:template>
<xsl:template name="findNext">
<xsl:param name="self" select="/guide/@self"/>
<xsl:choose>
<!-- To find the "next" node:
* See if this node includes any subnodes... if it does, that is
our next node
* Look at our parent and see if it includes any nodes after us,
if it does use it.
* Repeat recursively, going down parents if needed.
* End at the root item if needed.
-->
<xsl:when test="count(/guide/include) > 0">
<xsl:variable name="doc" select="/guide/include[1]/@href"/>
<a class="w-250 text-center" href="{concat($doc, 'index.html')}">
<span class="truncated-text d-inline-block max-w-200 mr-2">
<xsl:value-of select="document(concat(/guide/@self, $doc, 'text.xml'))/guide/chapter[1]/title"/>
</span>
<span class="fa fa-arrow-right"/>
</a>
</xsl:when>
<xsl:otherwise>
<!-- Turn the absolute path into a relative path so we can find ourselves
in the parent -->
<xsl:variable name="path_self" select="concat(str:tokenize($self, '/')[last()], '/')"/>
<xsl:variable name="index_self"
select="count(document(concat($self, '../text.xml'))/guide/include[@href=$path_self]/preceding-sibling::*)+1"/>
<!-- Go down a parent, lookup the item after us... -->
<xsl:variable name="parentItem_lookup"
select="document(concat($self, '../text.xml'))/guide/include[$index_self]/@href"/>
<xsl:variable name="parentItem_next"
select="concat(document(concat($self, '../text.xml'))/guide/@self, $parentItem_lookup)"/>
<xsl:choose>
<!-- If we have an item after us, or we are at the root node
(termination condition) we need to not recurse any further... -->
<xsl:when test="$parentItem_lookup != '' or document(concat($self, '../text.xml'))/guide/@root">
<!-- Compute a relative path for the link. -->
<xsl:variable name="path_rel">
<xsl:call-template name="relative-path">
<xsl:with-param name="path" select="$parentItem_next"/>
<xsl:with-param name="self" select="/guide/@self"/>
</xsl:call-template>
</xsl:variable>
<a class="w-250 text-center" href="{concat($path_rel, 'index.html')}">
<span class="truncated-text d-inline-block max-w-200 mr-2">
<xsl:value-of select="document(concat($parentItem_next, 'text.xml'))/guide/chapter[1]/title"/>
</span>
<span class="fa fa-arrow-right"/>
</a>
</xsl:when>
<xsl:otherwise>
<!-- We need to recurse downwards; so we need to strip off a directory
element off our absolute path to feed into the next iteration... -->
<xsl:variable name="relative_path_fixed">
<xsl:for-each select="str:tokenize($self, '/')[position() < last()]">
<xsl:value-of select="concat(., '/')"/>
</xsl:for-each>
</xsl:variable>
<xsl:call-template name="findNext">
<xsl:with-param name="self" select="$relative_path_fixed"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="getLastNode">
<!-- This function recurses forward down nodes stopping at the very last include... -->
<xsl:param name="root"/>
<xsl:param name="path"/>
<xsl:variable name="include" select="document(concat($root, $path, 'text.xml'))/guide/include[last()]/@href"/>
<xsl:choose>
<xsl:when test="$include">
<xsl:call-template name="getLastNode">
<xsl:with-param name="root" select="$root"/>
<xsl:with-param name="path" select="concat($path, $include)"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$path"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="findPrevious">
<xsl:choose>
<!-- To find the "previous" node:
* Go down to our parent
* See if there are any nodes before us
* If we have a valid node that is before us
* Fully recurse up the node to get the last extremity
* Otherwise list the parent -->
<xsl:when test="/guide/@root">
<a class="w-250 text-center" href="#">
<span class="fa fa-arrow-left"/>
<span class="truncated-text d-inline-block max-w-200 ml-2">
<xsl:value-of select="/guide/chapter[1]/title"/>
</span>
</a>
</xsl:when>
<xsl:otherwise>
<!-- Turn the absolute path we have into a relative path so we can find
ourselves in the parent -->
<xsl:variable name="path_self" select="concat(str:tokenize(/guide/@self, '/')[last()], '/')"/>
<xsl:variable name="index_self" select="count(document(concat(/guide/@self, '../text.xml'))/guide/include[@href=$path_self]/preceding-sibling::*)-1"/>
<xsl:choose>
<xsl:when test="$index_self > 0">
<!-- Relative path of the parent -->
<xsl:variable name="parentItem_path" select="document(concat(/guide/@self, '../text.xml'))/guide/@self"/>
<!-- Previous item in the parent -->
<xsl:variable name="parentItem_next"
select="document(concat(/guide/@self, '../text.xml'))/guide/include[$index_self]/@href"/>
<xsl:variable name="myItem_path">
<xsl:call-template name="getLastNode">
<xsl:with-param name="root" select="$parentItem_path"/>
<xsl:with-param name="path" select="$parentItem_next"/>
</xsl:call-template>
</xsl:variable>
<!-- Make a relative <a> link; we need an absolute reference
for the XSLT processor though... -->
<a class="w-250 text-center" href="{concat('../', $myItem_path, 'index.html')}">
<span class="fa fa-arrow-left"/>
<span class="truncated-text d-inline-block max-w-200 ml-2">
<xsl:value-of select="document(concat($parentItem_path, $myItem_path, 'text.xml'))/guide/chapter[1]/title"/>
</span>
</a>
</xsl:when>
<xsl:otherwise>
<a class="w-250 text-center" href="../index.html">
<span class="fa fa-arrow-left"/>
<span class="truncated-text d-inline-block max-w-200 ml-2">
<xsl:value-of select="document(concat(/guide/@self, '../text.xml'))/guide/chapter[1]/title"/>
</span>
</a>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="printParentDocs">
<xsl:param name="depth" select="string-length(/guide/@self) - string-length(translate(/guide/@self, '/', ''))"/>
<xsl:choose>
<xsl:when test="$depth > 0">
<xsl:variable name="relative_path_depth_recursion">
<xsl:call-template name="repeat-string">
<xsl:with-param name="count" select="$depth"/>
<xsl:with-param name="string">../</xsl:with-param>
</xsl:call-template>
</xsl:variable>
<li>
<a href="{$relative_path_depth_recursion}index.html">
<xsl:value-of select="document(concat(/guide/@self, $relative_path_depth_recursion, 'text.xml'))/guide/chapter[1]/title"/>
</a>
</li>
<xsl:call-template name="printParentDocs">
<xsl:with-param name="depth" select="$depth - 1"/>
</xsl:call-template>
</xsl:when>
</xsl:choose>
</xsl:template>
<xsl:template match="author">
<dt>
<xsl:value-of select="@name"/>
<xsl:if test="@email != ''"> <<a href="mailto:{@email}"><xsl:value-of select="@email"/></a>></xsl:if>
</dt>
<dd><xsl:apply-templates/></dd>
</xsl:template>
<xsl:template match="authorlist">
<dt><xsl:value-of select="@title"/></dt>
<dd>
<xsl:for-each select="document(concat(@href, 'text.xml'))//author">
<xsl:value-of select="@name"/>
<xsl:if test="position() != last()">, </xsl:if>
</xsl:for-each>
</dd>
</xsl:template>
<xsl:template match="authors">
<dl>
<xsl:apply-templates/>
</dl>
</xsl:template>
</xsl:stylesheet>
<!-- Local Variables: -->
<!-- indent-tabs-mode: nil -->
<!-- fill-column: 120 -->
<!-- End: -->
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