build.xml

<?xml version="1.0" encoding="utf-8" ?>
<project name="referencecards" default="pdf" basedir=".">

    <property name="build.dir" value="build"/>
    <property name="target.version" value="0.0.4"/>
    <tstamp><format property="build.number" pattern="yyyyMMddHHmmss" timezone="GMT"/></tstamp>

    <target name="version-for-snapshot" unless="version.label">
        <property name="version.label" value="${target.version}-SNAPSHOT-${build.number}"/>
    </target>

    <target name="version-for-release" unless="version.label">
        <property name="version.label" value="${target.version}"/>
    </target>

    <target name="version" depends="version-for-snapshot">
        <echo message="Building version ${version.label}"/>
    </target>

    <target name="clean" description="Clean this project">
        <delete dir="${build.dir}" failonerror="true" />
    </target>

    <target name="prepare">
        <mkdir dir="${build.dir}"/>
    </target>

    <macrodef name="platypus">
        <attribute name="srcfile"/>
        <attribute name="destfile"/>

        <sequential>
            <fail message="Platypus was not prepared" unless="platypus.dir"/>
            <echo message="Building @{destfile}"/>
            <java jar="${platypus.dir}/platypus.jar" fork="true" failonerror="true" maxmemory="256m">
                <env key="PLATYPUS_HOME" value="${platypus.dir}"/>
                <arg value="@{srcfile}"/>
                <arg value="@{destfile}"/>
                <classpath refid="platypus.path"/>
            </java>
        </sequential>
    </macrodef>

    <target name="prepare-platypus" depends="prepare">
        <property name="platypus.dir" value="${build.dir}/platypus"/>

        <mkdir dir="${platypus.dir}"/>
        <unzip dest="${platypus.dir}">
            <fileset dir="buildlib">
                <include name="platypus-*.zip"/>
            </fileset>
        </unzip>

        <path id="platypus.path">
            <fileset dir="${platypus.dir}" includes="platypus.jar"/>
        </path>

        <platypus srcfile="-fontlist" destfile=""/>
    </target>

    <target name="pdf" description="Create PDFs" depends="prepare,prepare-platypus,version">
        <platypus srcfile="guava.platypus" destfile="${build.dir}/guava-ref-${version.label}.pdf"/>
    </target>

    <target name="release" description="Create release PDFs" depends="clean,version-for-release,pdf"/>
</project>