DMDirc-Plugins/build-pluginutils.xml

<?xml version="1.0" encoding="UTF-8"?>
<project basedir=".">

    <import file="build-configutils.xml"/>

    <macrodef name="getplugininfo">
        <attribute name="file"/>
        <attribute name="prefix" default=""/>

        <sequential>
            <local name="filecontents"/>
            <local name="domain.version"/>
            <local name="domain.updates"/>
            <local name="domain.metadata"/>
            <local name="temp.dir"/>

            <!-- Extract the plugin.config file -->
            <tempfile property="temp.dir" destdir="${java.io.tmpdir}" prefix="plugintmp"/>
            <mkdir dir="${temp.dir}"/>
            <unzip src="@{file}" dest="${temp.dir}">
                <patternset>
                    <include name="META-INF/plugin.config"/>
                </patternset>
            </unzip>

            <!-- Read the contents and tidy up -->
            <loadfile srcfile="${temp.dir}/META-INF/plugin.config" property="filecontents"/>
            <delete dir="${temp.dir}"/>

            <readdomain contents="${filecontents}" domain="version" outputproperty="domain.version"/>
            <readdomain contents="${filecontents}" domain="updates" outputproperty="domain.updates"/>
            <readdomain contents="${filecontents}" domain="metadata" outputproperty="domain.metadata"/>

            <readvalue domaincontents="${domain.version}" setting="number" outputproperty="@{prefix}version"/>
            <readvalue domaincontents="${domain.updates}" setting="id" outputproperty="@{prefix}id"/>
            <readvalue domaincontents="${domain.metadata}" setting="name" outputproperty="@{prefix}name"/>
        </sequential>
    </macrodef>

    <macrodef name="bundleplugins">
        <attribute name="jar"/>
        <element name="plugins" implicit="yes"/>

        <sequential>
            <local name="temp.dir"/>

            <!-- Extract the version.config file -->
            <tempfile property="temp.dir" destdir="${java.io.tmpdir}" prefix="plugintmp"/>
            <mkdir dir="${temp.dir}"/>
            <unzip src="@{jar}" dest="${temp.dir}">
                <patternset>
                    <include name="com/dmdirc/version.config"/>
                </patternset>
            </unzip>

            <!-- Make a directory to drop plugins in -->
            <mkdir dir="${temp.dir}/plugins"/>

            <!-- Output some boilerplate to the config -->
            <echo file="${temp.dir}/com/dmdirc/version.config" append="true">
keysections:
    bundledplugins_versions

bundledplugins_versions:
</echo>
            <for param="plugin">
                <plugins/>
                <sequential>
                    <local name="plugin.version"/>
                    <local name="plugin.id"/>
                    <local name="plugin.name"/>

                    <!-- Grab our plugin's info -->
                    <getplugininfo prefix="plugin." file="@{plugin}"/>

                    <!-- Add the information to our config -->
                    <echo file="${temp.dir}/com/dmdirc/version.config" append="true">  ${plugin.name}=${plugin.version}</echo>
                    <echo file="${temp.dir}/com/dmdirc/version.config" append="true"/>

                    <!-- And drop the file in our directory -->
                    <copy file="@{plugin}" todir="${temp.dir}/plugins" overwrite="true"/>

                    <echo>Bundling plugin ${plugin.name} version ${plugin.version}</echo>
                </sequential>
            </for>

            <!-- Now jar our new things back up -->
            <jar destfile="@{jar}" basedir="${temp.dir}" update="true"/>

            <delete dir="${temp.dir}"/>
        </sequential>
    </macrodef>

</project>