build.xml

<project name="SimpleModal" default="all" basedir=".">

	<loadfile property="version" srcfile="version.txt" />
	<property name="PREFIX" value="." />
	<property description="Folder for SimpleModal and min target" name="dist" value="${PREFIX}/dist" />
	<property description="Source Folder" name="src" value="${PREFIX}/src" />

	<property name="SM" value="${dist}/jquery.simplemodal-${version}.js" />
	<property name="SM_MIN" value="${dist}/jquery.simplemodal.${version}.min.js" />

	<target name="all" depends="clean,full,min" />
	<tstamp><format property="build.time" pattern="EEE, MMM d yyyy HH:mm:ss Z" /></tstamp>

	<target name="full" description="Main build, replaces @VERSION">
		<echo message="Building ${SM}" />
		<mkdir dir="${dist}" />
		<concat destfile="${SM}">
			<fileset dir="${src}" includes="jquery.simplemodal.js" />
		</concat>
		<replaceregexp match="@VERSION" replace="${version}" flags="g" file="${SM}" />
		<replaceregexp match="Date:" replace="Date: ${build.time}" file="${SM}" />
		<echo message="${SM} built." />
	</target>

	<target name="min" depends="full" description="Remove all comments and whitespace, no compression, great in combination with GZip">
		<echo message="Building ${SM_MIN}" />
		<apply executable="java" parallel="false" verbose="true" dest="${dist}">
			<fileset dir="${dist}">
				<include name="jquery.simplemodal-${version}.js" />
			</fileset>
			<arg line="-jar" />
			<arg path="build/compiler.jar" />
			<arg value="--warning_level" />
			<arg value="QUIET" />
			<arg value="--js_output_file" />
			<targetfile />
			<arg value="--js" />
			<mapper type="glob" from="jquery.simplemodal-${version}.js" to="tmpmin" />
		</apply>
		<concat destfile="${SM_MIN}">
			<filelist files="${SM}, ${dist}/tmpmin" />
			<filterchain>
				<headfilter lines="7" />
			</filterchain>
		</concat>
		<concat destfile="${SM_MIN}" append="yes">
			<filelist files="${dist}/tmpmin" />
		</concat>
		<concat destfile="${dist}/jquery.simplemodal.js" append="yes">
			<filelist files="${SM_MIN}" />
		</concat>
		<delete file="${dist}/tmpmin" />
		<echo message="${SM_MIN} built." />
	</target>

	<target name="clean">
		<delete dir="${dist}" />
	</target>

</project>