project.xml

<project basedir="." default="dist-jar" name="Viewer Extension Build Script">
	
    <!-- Import properties and targets from stock build script -->
    <import file="build.xml" />
    <taskdef name="jsmin" classname="net.matthaynes.jsmin.JSMin_Task" classpath="${basedir}/lib/jsmin.0.2.4.jar" />

    <target name="build-jar-jscompress" depends="">
        <!-- Minify JS -->
        <yuicompress fromdir="${res.dir}" todir="${build.jar.dir}/META-INF" excludes="**/*-min.js" warn="${yuicompress.warn}">
            <include name="extras/**/*.js" />
            <exclude name="extras/components/preview/pdfjs/*" />
        </yuicompress>
        <!-- There is a bug in yuicompress that breaks get in prototypes
            http://yuilibrary.com/projects/yuicompressor/ticket/2528049
            Minify JS works, use it for all pdf.js files -->
        <jsmin suffix="true" suffixvalue="-min">
            <fileset dir="${build.jar.dir}/META-INF/" includes="extras/components/preview/pdfjs/*.js" excludes="**/*-min.js" />
        </jsmin>
    </target>

    <target name="build-zip-tomcat-jscompress">
        <!-- Minify JS -->
        <yuicompress fromdir="${res.dir}" todir="${build.zip.dir}/${build.res.dir}" excludes="**/*-min.js" warn="${yuicompress.warn}">
            <include name="extras/components/**/*.js" />
            <exclude name="extras/components/preview/pdfjs/*" />
        </yuicompress>
        <jsmin suffix="true" suffixvalue="-min">
            <fileset dir="${build.zip.dir}/${build.res.dir}" includes="extras/components/preview/pdfjs/*.js" excludes="**/*-min.js" />
        </jsmin>
    </target>

    <target name="build-amp-jscompress">
        <!-- Minify JS -->
        <yuicompress fromdir="${res.dir}" todir="${build.amp.dir}/web" excludes="**/*-min.js" warn="${yuicompress.warn}">
            <include name="**/*.js" />
            <exclude name="extras/components/preview/pdfjs/*" />
        </yuicompress>
        <jsmin suffix="true" suffixvalue="-min">
            <fileset dir="${build.amp.dir}/web/" includes="extras/components/preview/pdfjs/*.js" excludes="**/*-min.js" />
        </jsmin>
    </target>

</project>