284 lines
10 KiB
XML
284 lines
10 KiB
XML
<?xml version="1.0"?>
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<xsl:stylesheet version="1.0"
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xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:str="http://exslt.org/strings"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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xmlns:nixos="tag:nixos.org"
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xmlns="http://docbook.org/ns/docbook"
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extension-element-prefixes="str"
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>
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<xsl:output method='xml' encoding="UTF-8" />
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<xsl:param name="revision" />
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<xsl:param name="documentType" />
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<xsl:param name="program" />
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<xsl:param name="variablelistId" />
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<xsl:param name="optionIdPrefix" />
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<xsl:template match="/expr/list">
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<xsl:choose>
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<xsl:when test="$documentType = 'appendix'">
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<appendix xml:id="appendix-configuration-options">
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<title>Configuration Options</title>
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<xsl:call-template name="variable-list"/>
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</appendix>
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</xsl:when>
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<xsl:otherwise>
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<xsl:call-template name="variable-list"/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<xsl:template name="variable-list">
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<variablelist>
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<xsl:attribute name="id" namespace="http://www.w3.org/XML/1998/namespace"><xsl:value-of select="$variablelistId"/></xsl:attribute>
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<xsl:for-each select="attrs">
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<xsl:variable name="id" select="
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concat($optionIdPrefix,
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translate(
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attr[@name = 'name']/string/@value,
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'*< >[]:',
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'_______'
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))" />
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<varlistentry>
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<term xlink:href="#{$id}">
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<xsl:attribute name="xml:id"><xsl:value-of select="$id"/></xsl:attribute>
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<option>
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<xsl:value-of select="attr[@name = 'name']/string/@value" />
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</option>
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</term>
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<listitem>
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<nixos:option-description>
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<para>
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<xsl:value-of disable-output-escaping="yes"
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select="attr[@name = 'description']/string/@value" />
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</para>
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</nixos:option-description>
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<xsl:if test="attr[@name = 'type']">
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<para>
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<emphasis>Type:</emphasis>
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<xsl:text> </xsl:text>
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<xsl:value-of select="attr[@name = 'type']/string/@value"/>
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<xsl:if test="attr[@name = 'readOnly']/bool/@value = 'true'">
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<xsl:text> </xsl:text>
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<emphasis>(read only)</emphasis>
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</xsl:if>
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</para>
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</xsl:if>
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<xsl:if test="attr[@name = 'default']">
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<para>
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<emphasis>Default:</emphasis>
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<xsl:text> </xsl:text>
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<xsl:apply-templates select="attr[@name = 'default']/*" mode="top" />
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</para>
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</xsl:if>
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<xsl:if test="attr[@name = 'example']">
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<para>
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<emphasis>Example:</emphasis>
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<xsl:text> </xsl:text>
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<xsl:apply-templates select="attr[@name = 'example']/*" mode="top" />
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</para>
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</xsl:if>
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<xsl:if test="attr[@name = 'relatedPackages']">
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<para>
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<emphasis>Related packages:</emphasis>
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<xsl:text> </xsl:text>
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<xsl:value-of disable-output-escaping="yes"
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select="attr[@name = 'relatedPackages']/string/@value" />
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</para>
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</xsl:if>
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<xsl:if test="count(attr[@name = 'declarations']/list/*) != 0">
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<para>
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<emphasis>Declared by:</emphasis>
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</para>
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<xsl:apply-templates select="attr[@name = 'declarations']" />
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</xsl:if>
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<xsl:if test="count(attr[@name = 'definitions']/list/*) != 0">
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<para>
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<emphasis>Defined by:</emphasis>
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</para>
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<xsl:apply-templates select="attr[@name = 'definitions']" />
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</xsl:if>
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</listitem>
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</varlistentry>
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</xsl:for-each>
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</variablelist>
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</xsl:template>
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<xsl:template match="attrs[attr[@name = '_type' and string[@value = 'literalExpression']]]" mode = "top">
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<xsl:choose>
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<xsl:when test="contains(attr[@name = 'text']/string/@value, '
')">
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<programlisting><xsl:value-of select="attr[@name = 'text']/string/@value" /></programlisting>
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</xsl:when>
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<xsl:otherwise>
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<literal><xsl:value-of select="attr[@name = 'text']/string/@value" /></literal>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<xsl:template match="attrs[attr[@name = '_type' and string[@value = 'literalDocBook']]]" mode = "top">
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<xsl:value-of disable-output-escaping="yes" select="attr[@name = 'text']/string/@value" />
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</xsl:template>
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<xsl:template match="string[contains(@value, '
')]" mode="top">
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<programlisting>
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<xsl:text>''
</xsl:text>
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<xsl:value-of select='str:replace(str:replace(@value, "''", "'''"), "${", "''${")' />
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<xsl:text>''</xsl:text>
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</programlisting>
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</xsl:template>
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<xsl:template match="*" mode="top">
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<literal><xsl:apply-templates select="." /></literal>
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</xsl:template>
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<xsl:template match="null">
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<xsl:text>null</xsl:text>
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</xsl:template>
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<xsl:template match="string">
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<xsl:choose>
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<xsl:when test="(contains(@value, '"') or contains(@value, '\')) and not(contains(@value, '
'))">
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<xsl:text>''</xsl:text><xsl:value-of select='str:replace(str:replace(@value, "''", "'''"), "${", "''${")' /><xsl:text>''</xsl:text>
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</xsl:when>
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<xsl:otherwise>
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<xsl:text>"</xsl:text><xsl:value-of select="str:replace(str:replace(str:replace(str:replace(@value, '\', '\\'), '"', '\"'), '
', '\n'), '${', '\${')" /><xsl:text>"</xsl:text>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<xsl:template match="int">
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<xsl:value-of select="@value" />
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</xsl:template>
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<xsl:template match="bool[@value = 'true']">
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<xsl:text>true</xsl:text>
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</xsl:template>
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<xsl:template match="bool[@value = 'false']">
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<xsl:text>false</xsl:text>
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</xsl:template>
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<xsl:template match="list">
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[
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<xsl:for-each select="*">
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<xsl:apply-templates select="." />
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<xsl:text> </xsl:text>
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</xsl:for-each>
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]
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</xsl:template>
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<xsl:template match="attrs[attr[@name = '_type' and string[@value = 'literalExpression']]]">
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<xsl:value-of select="attr[@name = 'text']/string/@value" />
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</xsl:template>
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<xsl:template match="attrs">
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{
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<xsl:for-each select="attr">
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<xsl:value-of select="@name" />
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<xsl:text> = </xsl:text>
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<xsl:apply-templates select="*" /><xsl:text>; </xsl:text>
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</xsl:for-each>
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}
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</xsl:template>
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<xsl:template match="attrs[attr[@name = '_type' and string[@value = 'derivation']]]">
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<replaceable>(build of <xsl:value-of select="attr[@name = 'name']/string/@value" />)</replaceable>
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</xsl:template>
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<xsl:template match="attr[@name = 'declarations' or @name = 'definitions']">
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<simplelist>
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<!--
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Example:
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opt.declarations = [ { name = "foo/bar.nix"; url = "https://github.com/....."; } ];
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-->
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<xsl:for-each select="list/attrs[attr[@name = 'name']]">
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<member><filename>
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<xsl:if test="attr[@name = 'url']">
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<xsl:attribute name="xlink:href"><xsl:value-of select="attr[@name = 'url']/string/@value"/></xsl:attribute>
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</xsl:if>
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<xsl:value-of select="attr[@name = 'name']/string/@value"/>
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</filename></member>
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</xsl:for-each>
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<!--
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When the declarations/definitions are raw strings,
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fall back to hardcoded location logic, specific to Nixpkgs.
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-->
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<xsl:for-each select="list/string">
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<member><filename>
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<!-- Hyperlink the filename either to the NixOS Subversion
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repository (if it’s a module and we have a revision number),
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or to the local filesystem. -->
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<xsl:choose>
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<xsl:when test="not(starts-with(@value, '/'))">
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<xsl:choose>
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<xsl:when test="$revision = 'local'">
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<xsl:attribute name="xlink:href">https://github.com/NixOS/nixpkgs/blob/master/<xsl:value-of select="@value"/></xsl:attribute>
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</xsl:when>
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<xsl:otherwise>
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<xsl:attribute name="xlink:href">https://github.com/NixOS/nixpkgs/blob/<xsl:value-of select="$revision"/>/<xsl:value-of select="@value"/></xsl:attribute>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:when>
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<xsl:when test="$revision != 'local' and $program = 'nixops' and contains(@value, '/nix/')">
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<xsl:attribute name="xlink:href">https://github.com/NixOS/nixops/blob/<xsl:value-of select="$revision"/>/nix/<xsl:value-of select="substring-after(@value, '/nix/')"/></xsl:attribute>
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</xsl:when>
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<xsl:otherwise>
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<xsl:attribute name="xlink:href">file://<xsl:value-of select="@value"/></xsl:attribute>
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</xsl:otherwise>
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</xsl:choose>
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<!-- Print the filename and make it user-friendly by replacing the
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/nix/store/<hash> prefix by the default location of nixos
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sources. -->
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<xsl:choose>
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<xsl:when test="not(starts-with(@value, '/'))">
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<nixpkgs/<xsl:value-of select="@value"/>>
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</xsl:when>
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<xsl:when test="contains(@value, 'nixops') and contains(@value, '/nix/')">
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<nixops/<xsl:value-of select="substring-after(@value, '/nix/')"/>>
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="@value" />
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</xsl:otherwise>
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</xsl:choose>
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</filename></member>
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</xsl:for-each>
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</simplelist>
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</xsl:template>
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<xsl:template match="function">
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<xsl:text>λ</xsl:text>
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</xsl:template>
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</xsl:stylesheet>
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