01-compress-js-css.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright 2006 - 2016 TubePress LLC (http://tubepress.com)
 *
 * This file is part of TubePress (http://tubepress.com)
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
-->

<project>

    <macrodef name="compress-css">
        <sequential>
            <__npm-install />
            <__save-dev-copies list-of-files="config/css-to-compress.txt" extension=".css" />
            <apply executable="../../../../node_modules/.bin/uglifycss" parallel="false" dir="target/stage/tubepress" relative="true"
                   failonerror="true">
                <fileset dir="target/stage/tubepress/" includesfile="config/css-to-compress.txt"/>
                <redirector>
                    <outputmapper>
                        <mapper type="glob" from="*" to="target/stage/tubepress/*"/>
                    </outputmapper>
                </redirector>
            </apply>
        </sequential>
    </macrodef>

    <macrodef name="compress-js">
        <sequential>
            <__npm-install />
            <__save-dev-copies list-of-files="config/js-to-compress.txt" extension=".js" />
            <apply executable="../../../../node_modules/.bin/uglifyjs" parallel="false" dir="target/stage/tubepress" relative="true"
                   failonerror="true">
                <fileset dir="target/stage/tubepress/" includesfile="config/js-to-compress.txt"/>
                <srcfile />
                <arg value="--mangle" />
                <arg value="--compress" />
                <arg value="--comments" />
                <arg value="sequences,unsafe,conditionals,comparisons,booleans,loops,if_return,join_vars,cascade" />
                <redirector>
                    <outputmapper>
                        <mapper type="glob" from="*" to="target/stage/tubepress/*"/>
                    </outputmapper>
                </redirector>
            </apply>
        </sequential>
    </macrodef>

    <macrodef name="__npm-install">
        <sequential>
            <log msg="Installing npm modules" />
            <exec executable="npm" failonerror="true" dir="../">
                <arg value="install" />
                <arg value="--silent" />
            </exec>
        </sequential>
    </macrodef>

    <macrodef name="__save-dev-copies">
        <attribute name="list-of-files" />
        <attribute name="extension" />
        <sequential>
            <log msg="Saving dev copies of files in @{list-of-files}" />
            <copy todir="target/stage/tubepress">
                <fileset dir="target/stage/tubepress/" includesfile="@{list-of-files}"/>
                <mapper type="glob" from="*@{extension}" to="*-dev@{extension}" />
            </copy>
        </sequential>
    </macrodef>

</project>