build-tasks.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="build-tasks" default="default" basedir=".">
	<dirname property="tasks.basedir" file="${ant.file.build-tasks}"/>
	<property file="${tasks.basedir}/build-tasks.properties"/>
	
	<!-- ant contribs task definition  -->
	<path id="antcontrib.classpath">
		<pathelement location="${antcontribs.jar}" />
	</path> 
	<taskdef resource="net/sf/antcontrib/antlib.xml">
		<classpath refid="antcontrib.classpath" />
	</taskdef>

	<!-- yui-compressor task definition  -->
	<path id="yui.classpath">
		<pathelement location="${yui-compressor.jar}" />
		<pathelement location="${yui-compressor-ant-task.jar}" />
	</path>
	<taskdef name="yui-compressor" classname="net.noha.tools.ant.yuicompressor.tasks.YuiCompressorTask">
		<classpath refid="yui.classpath" />
	</taskdef>
	<!-- css embed Base64Encode images task definition -->
	<path id="cssurlembed.classpath">
		<pathelement location="${cssurlembed.jar}" />
	</path>
	<taskdef name="cssurlembed" classname="net.nczonline.web.cssembed.CSSEmbedTask">
		<classpath refid="cssurlembed.classpath" />
	</taskdef>
	
	<!-- Include the compiled jruby.jar file -->
	<path id="jruby.classpath">
		<fileset dir="${lib.dir}">
		  <include name="jruby*.jar"/>
		</fileset>
	</path>
	  
	<!-- Include jruby + gems (compass + sass + zengrids) -->
	<target name="-build-jruby" depends="-jruby.jar.check" unless="jruby.jar.exists">
		<mkdir dir="${lib.dir}/jruby-compiled" />
		<get src="http://jruby.org.s3.amazonaws.com/downloads/1.6.7.2/jruby-complete-1.6.7.2.jar" dest="${lib.dir}/jruby.jar"/>
		<get src="http://production.cf.rubygems.org/gems/sass-3.1.19.gem" dest="${lib.dir}/jruby-compiled/sass.gem"/>
		<get src="http://production.cf.rubygems.org/gems/chunky_png-1.2.5.gem" dest="${lib.dir}/jruby-compiled/chunky_png.gem"/>
		<get src="http://production.cf.rubygems.org/gems/fssm-0.2.9.gem" dest="${lib.dir}/jruby-compiled/fssm.gem"/>
		<get src="http://production.cf.rubygems.org/gems/compass-0.12.1.gem" dest="${lib.dir}/jruby-compiled/compass.gem"/>
		<get src="http://production.cf.rubygems.org/gems/zen-grids-1.2.gem" dest="${lib.dir}/jruby-compiled/zen-grids.gem"/>
		<java jar="${lib.dir}/jruby.jar" fork="true">
			<arg line="-S gem install -i &quot;${lib.dir}/vendors&quot; &quot;${lib.dir}/jruby-compiled/sass.gem&quot; &quot;${lib.dir}/jruby-compiled/chunky_png.gem&quot; &quot;${lib.dir}/jruby-compiled/fssm.gem&quot; &quot;${lib.dir}/jruby-compiled/compass.gem&quot; &quot;${lib.dir}/jruby-compiled/zen-grids.gem&quot;"/>
		</java>
		<exec executable="jar" dir="${lib.dir}/">
		  <arg line="-uf jruby.jar -C vendors ." />
		</exec>
		<delete dir="${lib.dir}/jruby-compiled" />
	</target>
	<target name="-jruby.jar.check">
		<condition property="jruby.jar.exists">
		  <available file="${lib.dir}/jruby.jar" type="file"/>
		</condition>
	</target>
</project>