build.xml

<?xml version='1.0'?>
<project name="Alpaca Add-ons" basedir="." default="all">

    <!-- load custom properties file -->
    <property file="custom-build.properties"/>

    <!-- load properties from file -->
    <property file="build.properties"/>

    <property name="project.dir" value="."/>

    <property name="dist.dir" value="${project.dir}/dist"/>
    <property name="lib.dir" value="${project.dir}/lib"/>
    <property name="build.dir" value="${project.dir}/build"/>

    <property name="yui-compressor" value="${project.dir}/tool/yuicompressor-2.4.7.jar"/>

    <target name="setup" description="Creates all required directories" depends="clean">
        <mkdir dir="${build.dir}"/>
    </target>

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

    <!-- Twitter Bootstrap Add-on -->
    <property name="twitter-bootstrap.dir" value="${project.dir}/twitter-bootstrap"/>
    <property name="twitter-bootstrap.js.dir" value="${twitter-bootstrap.dir}/js"/>
    <property name="twitter-bootstrap.css.dir" value="${project.dir}/twitter-bootstrap/css"/>
    <property name="twitter-bootstrap.dist.dir" value="${dist.dir}/twitter-bootstrap"/>
    <property name="twitter-bootstrap.appkey" value="alpaca-twitter-bootstrap"/>

    <target name="twitter-bootstrap-concat-js" description="Concat all twitter bootstrap add-on javascript files">
        <concat destfile="${twitter-bootstrap.dist.dir}/js/${twitter-bootstrap.appkey}.js">
            <filelist dir="${project.dir}">
                <file name="license.txt"/>
            </filelist>
            <filelist dir="${twitter-bootstrap.js.dir}">
                <file name="TwitterBootstrapView.js"/>
            </filelist>
        </concat>
    </target>

    <target name="twitter-bootstrap-concat-css" description="Concat all twitter bootstrap add-on css files">
        <concat destfile="${twitter-bootstrap.dist.dir}/css/${twitter-bootstrap.appkey}.css">
            <filelist dir="${project.dir}">
                <file name="license.txt"/>
            </filelist>
            <filelist dir="${twitter-bootstrap.css.dir}">
                <file name="alpaca-twitter-bootstrap.css"/>
            </filelist>
        </concat>
    </target>

    <target name="twitter-bootstrap-compress" description="Compress the twitter bootstrap add-on javascript and css"
            depends="twitter-bootstrap-concat-js,twitter-bootstrap-concat-css">
        <echo>Compressing Javascript...</echo>
        <apply executable="java" parallel="false" dest="${twitter-bootstrap.dist.dir}/js">
            <fileset dir="${twitter-bootstrap.dist.dir}/js">
                <include name="**/*.js"/>
                <exclude name="**/*-min.js"/>
                <exclude name="**/*.min.js"/>
            </fileset>
            <arg line="-jar"/>
            <arg path="${yui-compressor}"/>
            <arg line="-o"/>
            <targetfile/>
            <srcfile/>
            <mapper type="glob" from="*.js" to="*.min.js"/>
        </apply>
        <echo>Compressing CSS...</echo>
        <apply executable="java" parallel="false" dest="${twitter-bootstrap.dist.dir}/css">
            <fileset dir="${twitter-bootstrap.dist.dir}/css">
                <include name="**/*.css"/>
                <exclude name="**/*-min.css"/>
                <exclude name="**/*.min.css"/>
            </fileset>
            <arg line="-jar"/>
            <arg path="${yui-compressor}"/>
            <arg line="-o"/>
            <targetfile/>
            <srcfile/>
            <mapper type="glob" from="*.css" to="*.min.css"/>
        </apply>
    </target>

    <target name="twitter-bootstrap" description="Build the twitter bootstrap add-on"
            depends="twitter-bootstrap-compress"/>

    <target name="all" description="Build all add-ons"
            depends="twitter-bootstrap"/>
</project>