html5build.xml

<project name="html5build" default="buildHtml5">

    <fail message="sourceDir required" unless="sourceDir"/>
    <fail message="outputDir required" unless="outputDir"/>
    <fail message="classpath required" unless="classpath"/>
    <fail message="minify required" unless="minify"/>

    <condition property="minifySet">
        <equals arg1="${minify}" arg2="true"/>
    </condition>

    <path id="classpathId">
        <pathelement path="${classpath}"/>
    </path>

    <mkdir dir="${outputDir}"/>

    <target name="htmlConcat">
        <!-- Concat all html files into one file -->
        <copy file="${sourceDir}/index.html" todir="${outputDir}" overwrite="true"/>
        <loadresource property="pages">
            <concat>
                <fileset dir="${sourceDir}" includes="*.html" excludes="index.html"/>
                <footer><![CDATA[</body>]]></footer>
            </concat>
        </loadresource>
        <replace file="${outputDir}/index.html" value="${pages}">
            <replacetoken><![CDATA[</body>]]></replacetoken>
        </replace>
    </target>

    <target name="htmlMinify" depends="htmlConcat" if="minifySet">
        <java classpathref="classpathId" classname="com.googlecode.htmlcompressor.CmdLineCompressor">
            <arg line="${outputDir}/index.html"/>
            <arg line="-o ${outputDir}/index.html"/>
        </java>
    </target>

    <target name="jsConcat">
        <!-- Concat all javascript files into one file -->
        <java classpathref="classpathId" classname="org.mozilla.javascript.tools.shell.Main">
            <arg line="${basedir}/misc/requirejs/r.js -o"/>
            <arg line="baseUrl=src/main/webapp name=lib/almond"/>
            <arg line="include=main mainConfigFile=src/main/webapp/main.js"/>
            <arg line="out=${outputDir}/main.js waitSeconds=60 optimize=none"/>
        </java>
    </target>

    <target name="jsMinify" if="minifySet">
        <!-- Minify javascript -->
        <java classpathref="classpathId" classname="com.google.javascript.jscomp.CommandLineRunner">
            <arg line="--js ${outputDir}/main.js"/>
            <arg line="--compilation_level SIMPLE_OPTIMIZATIONS"/>
            <arg line="--language_in ECMASCRIPT5"/>
            <arg line="--js_output_file ${outputDir}/main.min.js"/>
        </java>
        <move file="${outputDir}/main.min.js" tofile="${outputDir}/main.js" overwrite="true"/>
    </target>

    <target name="js" depends="jsConcat, jsMinify">
        <!-- include generated main.js in index.html -->
        <replace file="${outputDir}/index.html">
            <replacetoken><![CDATA[src="lib/require.js"]]></replacetoken>
            <replacevalue><![CDATA[src="main.js"]]></replacevalue>
        </replace>
    </target>

    <target name="cssConcat">
        <!-- Concat all css includes into one file -->
        <java classpathref="classpathId" classname="org.mozilla.javascript.tools.shell.Main">
            <arg line="${basedir}/misc/requirejs/r.js -o"/>
            <arg line="cssIn=src/main/webapp/main.css"/>
            <arg line="out=${outputDir}/main.css"/>
        </java>
    </target>

    <target name="cssMinify" if="minifySet">
        <java classpathref="classpathId" classname="com.yahoo.platform.yui.compressor.YUICompressor">
            <arg line="${outputDir}/main.css"/>
            <arg line="-o ${outputDir}/main.css"/>
        </java>
    </target>

    <target name="copyResources">
        <copy todir="${outputDir}">
            <fileset dir="${sourceDir}" includes="*.xml"/>
            <filterchain>
                <expandproperties/>
            </filterchain>
        </copy>
        <copy todir="${outputDir}">
            <fileset dir="${sourceDir}" includes="**/*.gif, **/*.png"/>
        </copy>
    </target>

    <target name="buildHtml5" depends="copyResources, htmlConcat, htmlMinify, js, cssConcat, cssMinify"/>

</project>