build.xml

<project name="VlocityAnt" default="test" basedir="." xmlns:sf="antlib:com.salesforce">

	<taskdef resource="net/sf/antcontrib/antlib.xml" classpath="${basedir}/lib/ant-contrib-1.0b3.jar" />

	<property environment="env"/>

	<!-- If no propertyfile was passed in command line, attempt to load a build.properties if it exists -->
	<if>
		<not><isset property="sf.username" /></not>
		<then>
			<trycatch property="buildprop" reference="propbuild">
				<try>
					<loadproperties srcFile="${basedir}/build.properties"/>
				</try>
				<catch>
					<echo>No propertyfile selected. Please create a "build.properties" file following the template provided in template.build.properties. Or specify a -propertyfile.</echo>
				</catch>
			</trycatch>
		</then>
	</if>

    <script language="javascript"> <![CDATA[
  		var commandLine = java.lang.System.getProperty("sun.java.command");
	  	var parts = commandLine.split(' ');
	  	var property = null;
	  	for (var i = 0; i < parts.length; i++) {
			if (parts[i] === '-propertyfile') {
				//	next part is our buildfile for grunt
				property = VlocityAnt.createTask("property");
				property.setName('grunt.propertyfile');
				property.setValue(parts[i+1]);
		      	property.perform();
		      	break;
			}
	  	}
		if (!property) {
			property = VlocityAnt.createTask("property");
			property.setName('grunt.propertyfile');
			property.setValue('build.properties');
	      	property.perform();
		}
    ]]></script>

	<echo> Developer Org - ${sf.username} </echo>
	<if>
		<isset property="sf.description" />
		<then>
			<echo> Description - ${sf.description}</echo>
		</then>
	</if>

	<var name="serverurl" unset="true" />
	<if>
		<not><isset property="sf.serverurl" /></not>
		<then>
			<property name="serverurl" value="https://login.salesforce.com" />
			<property name="sf.serverurl" value="https://login.salesforce.com" />
		</then>
		<else>
			<property name="serverurl" value="${sf.serverurl}" />
		</else>
	</if>

	<var name="maxPoll" unset="true" />
	<if>
		<isset property="sf.maxPoll" />
		<then>
			<property name="maxPoll" value="${sf.maxPoll}" />
		</then>
		<else>
			<property name="maxPoll" value="500" />
			<property name="sf.maxPoll" value="500" />
		</else>
	</if>

	<target name="packExport" description="">
		<runDataPackJob packCommand="packExport" job="${vlocity.dataPackJob}" />
	</target>

	<target name="packDeploy" description="">
		<runDataPackJob packCommand="packDeploy" job="${vlocity.dataPackJob}" />
	</target>

	<macrodef name="runDataPackJob" >
		<attribute name="packCommand" />
		<attribute name="job" />
		<sequential>
			<trycatch property="deployFailureProperty">
				<try>
					<echo> ------------------------------------------- </echo>
					<echo> ------------------------------------------- </echo>
					<echo> Running - @{packCommand} - @{job}</echo>
						<exec executable="${basedir}/bin/run-grunt" dir="${basedir}">
							<arg value="@{packCommand}"/>
							<arg value="-job"/>
							<arg value="@{job}"/>
							<arg value="-propertyfile"/>
							<arg value="${grunt.propertyfile}"/>
						</exec>
					<echo>Finished</echo>
				</try>
			</trycatch>
		</sequential>
	</macrodef>
</project>