pkg/shadow_dom/tool/gruntfile.js

/*
 * Copyright 2013 The Polymer Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style
 * license that can be found in the LICENSE file.
 */
module.exports = function(grunt) {
  // Recursive module builder:
  var path = require('path');
  function readManifest(filename, modules) {
    modules = modules || [];
    var lines = grunt.file.readJSON(filename);
    var dir = path.dirname(filename);
    lines.forEach(function(line) {
      var fullpath = path.join(dir, line);
      if (line.slice(-5) == '.json') {
        // recurse
        readManifest(fullpath, modules);
      } else {
        modules.push(fullpath);
      }
    });
    return modules;
  }

  // Karma setup:
  var browsers;
  (function() {
    try {
      var config = grunt.file.readJSON('local.json');
      if (config.browsers) {
        browsers = config.browsers;
      }
    } catch (e) {
      var os = require('os');
      browsers = ['Chrome', 'Firefox'];
      if (os.type() === 'Darwin') {
        browsers.push('ChromeCanary');
      }
      if (os.type() === 'Windows_NT') {
        browsers.push('IE');
      }
    }
  })();
  grunt.initConfig({
    karma: {
      options: {
        configFile: 'conf/karma.conf.js',
        keepalive: true,
        browsers: browsers
      },
      buildbot: {
        browsers: browsers,
        reporters: ['crbot'],
        logLevel: 'OFF'
      },
      ShadowDOM: {
        browsers: browsers
      }
    },
    concat: {
      ShadowDOM: {
        src: readManifest('build.json'),
        dest: '../lib/shadow_dom.debug.js',
        nonull: true
      }
    },
    uglify: {
      ShadowDOM: {
        options: {
          compress: {
            // TODO(sjmiles): should be false by default (?)
            // https://github.com/mishoo/UglifyJS2/issues/165
            unsafe: false
          }
          //compress: true, Xmangle: true, beautify: true, unsafe: false
        },
        files: {
          '../lib/shadow_dom.min.js': ['../lib/shadow_dom.debug.js']
        }
      }
    },

    yuidoc: {
      compile: {
        name: '<%= pkg.name %>',
        description: '<%= pkg.description %>',
        version: '<%= pkg.version %>',
        url: '<%= pkg.homepage %>',
        options: {
          exclude: 'third_party',
          paths: '.',
          outdir: 'docs',
          linkNatives: 'true',
          tabtospace: 2,
          themedir: '../docs/doc_themes/simple'
        }
      }
    },
    pkg: grunt.file.readJSON('package.json')
  });

  // plugins
  grunt.loadNpmTasks('grunt-contrib-concat');
  grunt.loadNpmTasks('grunt-contrib-uglify');
  grunt.loadNpmTasks('grunt-contrib-yuidoc');
  grunt.loadNpmTasks('grunt-karma-0.9.1');

  // tasks
  grunt.registerTask('default', ['concat', 'uglify']);
  grunt.registerTask('minify', ['concat', 'uglify']);
  grunt.registerTask('docs', ['yuidoc']);
  grunt.registerTask('test', ['karma:ShadowDOM']);
  grunt.registerTask('test-buildbot', ['karma:buildbot']);
};