Ant CSS/JS Compressor

gistfile1.xml

<?xml version="1.0" ?>
<project default="js.minify" basedir=".">
	
	<target name="load.properties">
		<echo>Initialize Variables</echo>
		
		<property name="public.path" value="httpdocs" />
		<echo message="public.path: ${public.path}" />
		
		<property name="yuiCompressor.path" value="includes/build/yuicompressor-2.4.6.jar" />
		<echo message="yuiCompressor.path: ${yuiCompressor.path}" />
		
		<property name="googleClosureCompiler.path" value="includes/build/google-closure-compiler-1346.jar" />
		<echo message="googleClosureCompiler.path: ${googleClosureCompiler.path}" />
	</target>
	
	<target name="css.concatenate" depends="load.properties">
		<echo>Concatenate CSS files: /css/_build/style.css</echo>
	    <concat destfile="${public.path}/css/_build/style.css" encoding="UTF-8" eol="lf" fixlastline="yes" outputencoding="UTF-8">
			<filelist dir="${public.path}/css/boilerplate/" files="1-reset.css" />
			<fileset dir="${public.path}/css/screen/">
				<include name="*.css" />
				<exclude name=".hgkeep" />
			</fileset>
			<filelist dir="${public.path}/css/boilerplate/" files="2-helpers.css" />
			<filelist dir="${public.path}/css/boilerplate/" files="3-responsive.css" />
			<fileset dir="${public.path}/css/responsive/">
				<include name="*.css" />
				<exclude name=".hgkeep" />
			</fileset>
			<filelist dir="${public.path}/css/boilerplate/" files="4-print.css" />
			<fileset dir="${public.path}/css/print/">
				<include name="*.css" />
				<exclude name=".hgkeep" />
			</fileset>
	    </concat>
	</target>

	<target name="css.minify" depends="css.concatenate">
	    <echo>Minify CSS using YUI Compressor: /css/_build/style.css => /css/_build/style.min.css</echo>
		<apply executable="java" parallel="false">
			<fileset dir="${public.path}/css/_build/" includes="style.css" />
			<mapper type="glob" from="style.css" to="${public.path}/css/_build/style.min.css" />
			<arg line="-jar" />
			<arg path="${yuiCompressor.path}" />
			<srcfile />
			<arg line="-o" />
			<targetfile />
		</apply>
	</target>
	
	<target name="js.concatenate" depends="css.minify">
		<echo>Concatenate JS files: /js/_build/scripts.js</echo>
	    <concat destfile="${public.path}/js/_build/scripts.js" encoding="UTF-8" eol="lf" fixlastline="yes" outputencoding="UTF-8">
			<fileset dir="${public.path}/js/lib/">
				<include name="*.js" />
				<exclude name=".hgkeep" />
			</fileset>
			<fileset dir="${public.path}/js/run/">
				<include name="*.js" />
				<exclude name=".hgkeep" />
			</fileset>
	    </concat>
	</target>
	
	<target name="js.minify" depends="js.concatenate">
	    <echo>Minify JavaScript using Google Closure Compiler: /js/_build/scripts.js => /js/_build/scripts.min.js</echo>
		<apply executable="java" parallel="false">
			<fileset dir="${public.path}/js/_build/" includes="scripts.js" />
			<mapper type="glob" from="scripts.js" to="${public.path}/js/_build/scripts.min.js" />
			<arg line="-jar" />
			<arg path="${googleClosureCompiler.path}" />
			<arg line="--js" />
			<srcfile />
			<arg line="--js_output_file" />
			<targetfile />
		</apply>
	</target>	

</project>