Sample Luigi Pipeline file to show compilation recipe for Composer. (Note: partial sample with some code omitted)

Pipeline.js

var glob      = require('../luigi/src/operation/glob');
var bower     = require('../luigi/src/operation/bower');
var uglify    = require('../luigi/src/operation/uglify')();
var concat    = require('../luigi/src/operation/concat')();
var requirejs = require('../luigi/src/operation/requirejs');
var hash      = require('../luigi/src/operation/hash')();
var rename    = require('../luigi/src/operation/rename');
var less      = require('../luigi/src/operation/less');
var lodash    = require('../luigi/src/operation/lodash');
var write     = require('../luigi/src/operation/write');
var jshint    = require('../luigi/src/operation/jshint')();
var all       = require('../luigi/src/operation/all');

module.exports = function(luigi) {

    var composerBower = bower.from('flexible-content-admin', 'src/main/webapp/static/composer/components');

    // FIXME: feels a bit hacky, would be nice to fork on "type" instead
    var toBuildDirCustom = write(function(resource) {
        if (resource.filename().indexOf('.json') !== -1) {
            return 'flexible-content-admin/src/main/resources/conf/flexible_content_admin/assets-mapping.json';
        } else {
            return 'flexible-content-admin/target/webapp/static/composer/build';
        }
    });

    var composerGlob = glob.within('flexible-content-admin/src/main/webapp/static/composer');

    var composerLess = less({
        paths: "flexible-content-admin/src/main/webapp/static/composer/stylesheets",
        yuicompress: true
    });


    luigi['compile:composer'] = [
        all(
            // to minimize
            [
                all(
                    [composerBower('keycode', 'index.js'), rename('keycode.js')],
                    composerBower('angular-unstable'),
                    composerBower('angular-resource-unstable'),
                    composerBower('angular-ui-tinymce', 'src/ui-tinymce.js'),
                    composerBower('pikaday',            'pikaday.js'),
                    composerBower('requirejs',          'require.js'),
                    composerGlob('other-libs/modernizr.js'),
                    composerGlob('js/loader.js')
                ),
                uglify
            ],
            // AMD
            // Note: omitted config for brevity
            [composerGlob('js/app.js'),                requirejs(composerRequireConfig)],
            [composerBower('scribe', 'src/scribe.js'), requirejs(scribeRequireConfig)],
            [composerBower('fence'),                   requirejs()],
            // pre-minimized
            composerBower('jcrop',        'js/jquery.Jcrop.min.js'),
            composerBower('jquery',       'jquery.min.js'),
            composerBower('jquery-ui',    'ui/minified/jquery-ui.min.js'),
            composerBower('moment',       'min/moment.min.js'),
            composerBower('ua-parser-js', 'src/ua-parser.min.js'),
            composerGlob('other-libs/mixpanel.js'),
            composerGlob('other-libs/mixpanel-preinit.js'),
            lodash(lodashConfig)
        ),
        hash,
        toBuildDirCustom
    ];

    luigi['less:composer'] = [
        all(
            composerBower('pikaday', 'css/pikaday.css'),
            [
                // Note: exploiting pass-through feature of glob/bower
                composerGlob('stylesheets/main.less'),
                composerBower('pasteup', 'less/module/comment.less'),
                composerBower('pasteup', 'less/module/witness.less'),
                composerBower('pasteup', 'less/module/tweet.less'),
                composerLess
            ]
        ),
        concat,
        write('flexible-content-admin/src/main/webapp/static/composer/stylesheets/compiled/composer.css')
    ];

};