Gruntfile.js

'use strict';
var LIVERELOAD_PORT = 35729;
var SERVER_PORT = 9000;
var lrSnippet = require('connect-livereload')({port: LIVERELOAD_PORT});
var mountFolder = function (connect, dir) {
    return connect.static(require('path').resolve(dir));
};

// # Globbing
// for performance reasons we're only matching one level down:
// 'test/spec/{,*/}*.js'
// use this if you want to match all subfolders:
// 'test/spec/**/*.js'
// templateFramework: 'handlebars'

module.exports = function (grunt) {
    // show elapsed time at the end
    require('time-grunt')(grunt);
    // load all grunt tasks
    require('load-grunt-tasks')(grunt);

    // configurable paths
    var yeomanConfig = {
        app: 'app/static',
        dist: 'app/dist',
        templates: 'app/templates',
    };

    grunt.initConfig({
        yeoman: yeomanConfig,
        watch: {
            options: {
                nospawn: true,
                livereload: LIVERELOAD_PORT
            },
            sass: {
                files: ['<%= yeoman.app %>/styles/{,*/}*.{scss,sass}'],
                tasks: ['sass:server']
            },
            livereload: {
                options: {
                    livereload: grunt.option('livereloadport') || LIVERELOAD_PORT
                },
                files: [
                    '<%= yeoman.templates %>/{,*/}*.html',
                    '{.tmp,<%= yeoman.app %>}/styles/{,*/}*.css',
                    '{.tmp,<%= yeoman.app %>}/scripts/{,*/}*.js',
                    '<%= yeoman.app %>/images/{,*/}*.{png,jpg,jpeg,gif,webp}',
                    '<%= yeoman.app %>/scripts/templates/*.{ejs,mustache,hbs}',
                    'test/spec/**/*.js'
                ]
            },
            handlebars: {
                files: [
                    '<%= yeoman.app %>/scripts/templates/*.hbs'
                ],
                tasks: ['handlebars']
            },
            test: {
                files: ['<%= yeoman.app %>/scripts/{,*/}*.js', 'test/spec/**/*.js'],
                tasks: ['test:true']
            }
        },
        connect: {
            options: {
                port: grunt.option('port') || SERVER_PORT,
                // change this to '0.0.0.0' to access the server from outside
                hostname: 'localhost'
            },
            livereload: {
                options: {
                    middleware: function (connect) {
                        return [
                            lrSnippet,
                            mountFolder(connect, '.tmp'),
                            mountFolder(connect, yeomanConfig.app)
                        ];
                    }
                }
            },
            test: {
                options: {
                    port: 9001,
                    middleware: function (connect) {
                        return [
                            mountFolder(connect, 'test'),
                            lrSnippet,
                            mountFolder(connect, '.tmp'),
                            mountFolder(connect, yeomanConfig.app)
                        ];
                    }
                }
            },
            dist: {
                options: {
                    middleware: function (connect) {
                        return [
                            mountFolder(connect, yeomanConfig.dist)
                        ];
                    }
                }
            }
        },
        open: {
            server: {
                path: 'http://localhost:<%= connect.options.port %>'
            },
            test: {
                path: 'http://localhost:<%= connect.test.options.port %>'
            }
        },
        clean: {
            dist: ['.tmp', '<%= yeoman.dist %>/*'],
            server: '.tmp'
        },
        jshint: {
            options: {
                jshintrc: '.jshintrc',
                reporter: require('jshint-stylish')
            },
            all: [
                'Gruntfile.js',
                '<%= yeoman.app %>/scripts/{,*/}*.js',
                '!<%= yeoman.app %>/scripts/vendor/*',
                'test/spec/{,*/}*.js'
            ]
        },
        mocha: {
            all: {
                options: {
                    run: true,
                    urls: ['http://localhost:<%= connect.test.options.port %>/index.html']
                }
            }
        },
        sass: {
          options: {
            sourceMap: true,
            includePaths: ['app/bower_components']
            },
          dist: {
            files: [{
              expand: true,
              cwd: '<%= yeoman.app %>/styles',
              src: ['*.{scss,sass}'],
              dest: '.tmp/styles',
              ext: '.css'
            }]
          },
          server: {
            files: [{
              expand: true,
              cwd: '<%= yeoman.app %>/styles',
              src: ['*.{scss,sass}'],
              dest: '.tmp/styles',
              ext: '.css'
            },{
              expand: true,
              cwd: '<%= yeoman.app %>/styles',
              src: ['*.{scss,sass}'],
              dest: '<%= yeoman.app %>/styles',
              ext: '.css'
            }]
          }
        },
        requirejs: {
            dist: {
                // Options: https://github.com/jrburke/r.js/blob/master/build/example.build.js
                options: {
                    baseUrl: '<%= yeoman.app %>/scripts',
                    optimize: 'none',
                    paths: {
                        'templates': '../../../<%= yeoman.app %>/scripts/templates',
                        'jquery': '../../../<%= yeoman.app %>/bower_components/jquery/dist/jquery',
                        'underscore': '../../../<%= yeoman.app %>/bower_components/underscore/underscore',
                        'backbone': '../../../<%= yeoman.app %>/bower_components/backbone/backbone'
                    },
                    // TODO: Figure out how to make sourcemaps work with grunt-usemin
                    // https://github.com/yeoman/grunt-usemin/issues/30
                    //generateSourceMaps: true,
                    // required to support SourceMaps
                    // http://requirejs.org/docs/errors.html#sourcemapcomments
                    preserveLicenseComments: false,
                    useStrict: true
                    //uglify2: {} // https://github.com/mishoo/UglifyJS2
                }
            }
        },
        useminPrepare: {
            html: '<%= yeoman.templates %>/base.html',
            options: {
                dest: '<%= yeoman.dist %>'
            }
        },
        usemin: {
            html: ['<%= yeoman.dist %>/{,*/}*.html'],
            css: ['<%= yeoman.dist %>/styles/{,*/}*.css'],
            options: {
                dirs: ['<%= yeoman.dist %>']
            }
        },
        imagemin: {
            dist: {
                files: [{
                    expand: true,
                    cwd: '<%= yeoman.app %>/images',
                    src: ['**/*.{png,jpg,gif,svg}'],
                    dest: '<%= yeoman.dist %>/images'
                }]
            }
        },
        cssmin: {
            dist: {
                files: {
                    '<%= yeoman.dist %>/styles/main.css': [
                        '.tmp/styles/{,*/}*.css',
                        '<%= yeoman.app %>/styles/{,*/}*.css'
                    ]
                }
            }
        },
        htmlmin: {
            dist: {
                options: {
                    removeComments: true,
                    collapseWhitespace: true,
                    conservativeCollapse: true,
                    // Wrap ignore markup in: <!-- htmlmin:ignore --> (could be <img src="{{url.png}}">)
                    // removeCommentsFromCDATA: true,
                    // https://github.com/yeoman/grunt-usemin/issues/44
                    // collapseBooleanAttributes: true,
                    // removeAttributeQuotes: true,
                    // removeRedundantAttributes: true,
                    // useShortDoctype: true,
                    // removeEmptyAttributes: true,
                    // removeOptionalTags: true
                },
                files: [{
                    expand: true,
                    cwd: '<%= yeoman.templates %>',
                    src: '*.html',
                    dest: '<%= yeoman.dist %>'
                }]
            }
        },
        copy: {
            dist: {
                files: [{
                    expand: true,
                    dot: true,
                    cwd: '<%= yeoman.app %>',
                    dest: '<%= yeoman.dist %>',
                    src: [
                        '*.{ico,txt}',
                        'images/{,*/}*.{webp,gif}',
                        'styles/fonts/{,*/}*.*',
                    ]
                },{
                    dest: '<%= yeoman.dist %>/bower_components/requirejs/require.js',
                    src: '<%= yeoman.app %>/bower_components/requirejs/require.js',
                }]
            }
        },
        bower: {
            all: {
                rjsConfig: '<%= yeoman.app %>/scripts/main.js'
            }
        },
        handlebars: {
            compile: {
                options: {
                    namespace: 'JST',
                    amd: true
                },
                files: {
                    '<%= yeoman.app %>/scripts/templates.js': ['<%= yeoman.app %>/scripts/templates/*.hbs']
                }
            }
        },
        rev: {
            dist: {
                files: {
                    src: [
                        '<%= yeoman.dist %>/scripts/{,*/}*.js',
                        '<%= yeoman.dist %>/styles/{,*/}*.css',
                        '<%= yeoman.dist %>/images/{,*/}*.{png,jpg,jpeg,gif,webp}',
                        '/styles/fonts/{,*/}*.*',
                    ]
                }
            }
        }
    });

    grunt.registerTask('createDefaultTemplate', function () {
        grunt.file.write('.tmp/scripts/templates.js', 'this.JST = this.JST || {};');
    });

    grunt.registerTask('server', function (target) {
        grunt.log.warn('The `server` task has been deprecated. Use `grunt serve` to start a server.');
        grunt.task.run(['serve' + (target ? ':' + target : '')]);
    });

    grunt.registerTask('serve', function (target) {
        if (target === 'dist') {
            return grunt.task.run(['build', 'open:server', 'connect:dist:keepalive']);
        }

        if (target === 'test') {
            return grunt.task.run([
                'clean:server',
                'createDefaultTemplate',
                'handlebars',
                'sass:server',
                'connect:test',
                'open:test',
                'watch'
            ]);
        }

        grunt.task.run([
            'clean:server',
            'createDefaultTemplate',
            'handlebars',
            'sass:server',
            'connect:livereload',
            'open:server',
            'watch'
        ]);
    });

    grunt.registerTask('test', function (isConnected) {
        isConnected = Boolean(isConnected);
        var testTasks = [
                'clean:server',
                'createDefaultTemplate',
                'handlebars',
                'sass',
                'connect:test',
                'mocha',
            ];

        if(!isConnected) {
            return grunt.task.run(testTasks);
        } else {
            // already connected so not going to connect again, remove the connect:test task
            testTasks.splice(testTasks.indexOf('connect:test'), 1);
            return grunt.task.run(testTasks);
        }
    });

    grunt.registerTask('build', [
        'clean:dist',
        'createDefaultTemplate',
        'handlebars',
        'sass:dist',
        'useminPrepare',
        'requirejs',
        'imagemin',
        'htmlmin',
        'concat',
        'cssmin',
        'uglify',
        'copy',
        'rev',
        'usemin'
    ]);

    grunt.registerTask('default', [
        'jshint',
        'test',
        'build'
    ]);
};