build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="CollectionTree" basedir=".">
    <property name="lang.dir" location="languages" />
    <property name="core.pot" location="../../application/languages/Omeka.pot" />
    <target name="update-pot" description="Update the translation template.">
        <property name="pot.file" location="${lang.dir}/template.pot"/>
        <property name="pot.base" location="${lang.dir}/template.base.pot"/>
        <tempfile property="pot.temp" suffix=".pot"/>
        <tempfile property="pot.duplicates" suffix="-duplicates.pot" />
        <copy file="${pot.base}" tofile="${pot.temp}"/>
        <apply executable="xgettext" relative="true" parallel="true" verbose="true">
            <arg value="--language=php"/>
            <arg value="--from-code=utf-8"/>
            <arg value="--keyword=__"/>
            <arg value="--flag=__:1:pass-php-format"/>
            <arg value="--add-comments=/"/>
            <arg value="--omit-header"/>
            <arg value="--join-existing"/>
            <arg value="-o"/>
            <arg file="${pot.temp}"/>
            <fileset dir="." includes="**/*.php **/*.phtml" excludes="tests/"/>
        </apply>
        <exec executable="msgcomm">
            <arg value="--omit-header" />
            <arg value="-o" />
            <arg file="${pot.duplicates}" />
            <arg file="${pot.temp}" />
            <arg file="${core.pot}" />
        </exec>
        <exec executable="msgcomm">
            <arg value="--unique" />
            <arg value="-o" />
            <arg file="${pot.temp}" />
            <arg file="${pot.temp}" />
            <arg file="${pot.duplicates}" />
        </exec>
        <move file="${pot.temp}" tofile="${pot.file}"/>
        <delete file="${pot.duplicates}" quiet="true" />
    </target>

    <target name="build-mo" description="Build the MO translation files.">
        <apply executable="msgfmt" dest="${lang.dir}" verbose="true">
            <arg value="-o"/>
            <targetfile />
            <srcfile />
            <fileset dir="${lang.dir}" includes="*.po"/>
            <mapper type="glob" from="*.po" to="*.mo"/>
        </apply>
    </target>
</project>