maven-plugins/faq/plugin.jelly

147 lines
5.3 KiB
XML

<?xml version="1.0"?>
<project
xmlns:j="jelly:core"
xmlns:util="jelly:util"
xmlns:x="jelly:xml"
xmlns:ant="jelly:ant"
xmlns:define="jelly:define"
xmlns:doc="doc"
xmlns:faq="faq">
<define:taglib uri="faq">
<!--
Transforms *.fml files into *.xml xdoc files.
parameters:
srcdir: directory where to find *.fml files under
destdir: directory where to produce output xdoc xml files
-->
<define:tag name="performTransformation">
<!-- NOTE: part of this tag implementation is based on jelly-code from xdoc-plugin -->
<util:available file="${srcdir}">
<util:file var="srcdirFile" name="${srcdir}"/>
<j:set var="srcdir" value="${srcdirFile.getCanonicalPath()}"/>
<util:file var="destdirFile" name="${destdir}"/>
<j:set var="destdir" value="${destdirFile.getCanonicalPath()}"/>
<!-- construct a mapper, which is to help map input files to output path -->
<util:replace var="fromPattern" oldChar="\" newChar="/" value="${srcdir}/*.fml"/>
<util:replace var="toPattern" oldChar="\" newChar="/" value="${destdir}/*.xml"/>
<j:if test="${mapper == null}">
<j:new var="mapper" className="org.apache.maven.util.CaseInsensitiveGlobPatternMapper"/>
</j:if>
<j:setProperties object="${mapper}" from="${fromPattern}" to="${toPattern}"/>
<!-- construct a mapper, which is to help map input dirs to output dirs (so we can create output paths) -->
<util:replace var="fromDirPattern" oldChar="\" newChar="/" value="${srcdir}*"/>
<util:replace var="toDirPattern" oldChar="\" newChar="/" value="${destdir}*"/>
<j:new var="dirMapper" className="org.apache.maven.util.CaseInsensitiveGlobPatternMapper"/>
<j:setProperties object="${dirMapper}" from="${fromDirPattern}" to="${toDirPattern}"/>
<!-- scan for all .fml faq source files -->
<ant:fileScanner var="faqFilenames">
<ant:fileset dir="${srcdir}">
<ant:patternset>
<ant:include name="**/*.fml"/>
</ant:patternset>
</ant:fileset>
</ant:fileScanner>
<j:set var="outputencoding" value="${maven.docs.outputencoding}"/>
<!-- loop each found .fml file and produce output .xml xdocs file -->
<j:forEach var="faqFile" items="${faqFilenames.iterator()}">
<!-- first, create the relative output-dir into the destdir -->
<!-- e.g.: if source file is "xdocs/faqs/foofaq.fml" we need to create "target/generated-xdocs/faqs" -->
<util:replace var="inDirForward" oldChar="\" newChar="/" value="${faqFile.parent}"/>
<j:set var="outDir" value="${dirMapper.mapFileName(inDirForward).0}"/>
<mkdir dir="${outDir}"/>
<!-- generate output file name -->
<util:replace var="outFileForward" oldChar="\" newChar="/" value="${faqFile.toString()}"/>
<j:set var="outFile" value="${mapper.mapFileName(outFileForward).0}"/>
<echo>Generating ${outFile} from ${faqFile}</echo>
<!-- xml-parse .fml faq file -->
<x:parse var="doc" xml="${faqFile}"/>
<x:set var="root" select="$doc/*"/>
<!-- produce a output xdoc xml file from parsed .fml source -->
<j:file name="${outFile}" encoding="${outputencoding}" outputMode="xml">
<document>
<properties>
<title><x:expr select="$root/title"/></title>
</properties>
<body>
<section name="Frequently Asked Questions">
<x:forEach select="$root/part">
<p>
<strong><x:expr select="title"/></strong>
</p>
<ol>
<x:forEach select="faq">
<li>
<x:element name="a">
<x:attribute name="href">#<x:expr select="@id"/></x:attribute>
<x:copyOf select="question/node()"/>
</x:element>
</li>
</x:forEach>
</ol>
</x:forEach>
</section>
<x:forEach select="$root/part">
<x:element name="section">
<x:attribute name="name"><x:expr select="title"/></x:attribute>
<x:forEach select="faq">
<dl>
<dt>
<x:element name="a">
<x:attribute name="name"><x:expr select="@id"/></x:attribute>
<x:copyOf select="question/node()"/>
</x:element>
</dt>
<dd>
<x:copyOf select="answer/node()"/>
</dd>
</dl>
</x:forEach>
</x:element>
</x:forEach>
</body>
</document>
</j:file>
</j:forEach>
</util:available>
</define:tag>
</define:taglib>
<goal name="maven-faq-plugin:register">
<doc:registerReport
name="FAQs"
pluginName="maven-faq-plugin"
description="Frequently Asked Questions."
link="faq"/>
</goal>
<goal name="maven-faq-plugin:deregister">
<doc:deregisterReport name="FAQs"/>
</goal>
<goal name="maven-faq-plugin:report"
description="Generate FAQs">
<attainGoal name="faq"/>
</goal>
<goal name="faq" description="Generates FAQ xdoc files from FAQ XML documents">
<faq:performTransformation srcdir="${maven.faq.src}" destdir="${maven.faq.dest}" />
</goal>
</project>