Gruntfile.js

'use strict';
var lrSnippet = require('grunt-contrib-livereload/lib/utils').livereloadSnippet;
var mountFolder = function (connect, dir) {
    return connect.static(require('path').resolve(dir));
};

module.exports = function (grunt) {
    // load all grunt tasks
    require('matchdep').filterDev('grunt-*').forEach(grunt.loadNpmTasks);

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

    grunt.initConfig({
        yeoman: yeomanConfig,
        watch: {
            coffee: {
                files: ['<%= yeoman.app %>/scripts/*.coffee'],
                tasks: ['coffee:dist']
            },
            coffeeTest: {
                files: ['test/spec/*.coffee'],
                tasks: ['coffee:test']
            },
            less: {
                files: ['<%= yeoman.app %>/styles/**/*.less'],
                tasks: ['less']
            },
            livereload: {
                files: [
                    '<%= yeoman.app %>/*.html',
                    '{.tmp,<%= yeoman.app %>}/styles/*.css',
                    '{.tmp,<%= yeoman.app %>}/scripts/*.js',
                    '{.tmp,<%= yeoman.app %>}/widgets/**/*.js',
                    '<%= yeoman.app %>/images/*.{png,jpg,jpeg}'
                ],
                tasks: ['livereload']
            }
        },
        connect: {
            options: {
                port: 9000
            },
            livereload: {
                options: {
                    middleware: function (connect) {
                        return [
                            lrSnippet,
                            mountFolder(connect, '.tmp'),
                            mountFolder(connect, 'app')
                        ];
                    }
                }
            },
            test: {
                options: {
                    middleware: function (connect) {
                        return [
                            mountFolder(connect, '.tmp'),
                            mountFolder(connect, 'test')
                        ];
                    }
                }
            },
            dist: {
                options: {
                    middleware: function (connect) {
                        return [
                            mountFolder(connect, 'dist')
                        ];
                    }
                }
            }
        },
        open: {
            server: {
                url: 'http://localhost:<%= connect.options.port %>'
            }
        },
        clean: {
            dist: ['.tmp', '<%= yeoman.dist %>/*'],
            server: '.tmp'
        },
        jshint: {
            options: {
                jshintrc: '.jshintrc'
            },
            all: [
                'Gruntfile.js',
                '<%= yeoman.app %>/scripts/*.js',
                'test/spec/*.js'
            ]
        },
        mocha: {
            all: {
                options: {
                    run: true,
                    urls: ['http://localhost:<%= connect.options.port %>/index.html']
                }
            }
        },
        coffee: {
            dist: {
                files: {
                    '.tmp/scripts/coffee.js': '<%= yeoman.app %>/scripts/*.coffee'
                }
            },
            test: {
                files: [{
                    expand: true,
                    cwd: '.tmp/spec',
                    src: '*.coffee',
                    dest: 'test/spec'
                }]
            }
        },
        less: {
            options: {
                paths: ['app/components'],
                //dumpLineNumbers: true
            },
            dist: {
                files: [{
                    expand: true,     // Enable dynamic expansion.
                    cwd: '<%= yeoman.app %>/styles/',      // Src matches are relative to this path.
                    src: ['**/*.less'], // Actual pattern(s) to match.
                    dest: '.tmp/styles/',   // Destination path prefix.
                    ext: '.css',   // Dest filepaths will have this extension.
                }],
            },
            server: {
                files: [{
                    expand: true,     // Enable dynamic expansion.
                    cwd: '<%= yeoman.app %>/styles/',      // Src matches are relative to this path.
                    src: ['**/*.less'], // Actual pattern(s) to match.
                    dest: '.tmp/styles/',   // Destination path prefix.
                    ext: '.css',   // Dest filepaths will have this extension.
                }],
            }
        },
        // not used since Uglify task does concat,
        // but still available if needed
        /*concat: {
            dist: {}
        },*/
        requirejs: {
            dist: {
                // Options: https://github.com/jrburke/r.js/blob/master/build/example.build.js
                options: {
                    // `name` and `out` is set by grunt-usemin
                    baseUrl: 'app/scripts',
                    optimize: 'none',
                    // 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,
                    wrap: true,
                    //uglify2: {} // https://github.com/mishoo/UglifyJS2
                    mainConfigFile: 'app/scripts/main.js'
                }
            }
        },
        useminPrepare: {
            html: '<%= yeoman.app %>/index.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,jpeg}',
                    dest: '<%= yeoman.dist %>/images'
                }]
            }
        },
        cssmin: {
            dist: {
                files: {
                    '<%= yeoman.dist %>/styles/main.css': [
                        '.tmp/styles/*.css',
                        '<%= yeoman.app %>/styles/*.css'
                    ]
                }
            }
        },
        htmlmin: {
            dist: {
                options: {
                    /*removeCommentsFromCDATA: true,
                    // https://github.com/yeoman/grunt-usemin/issues/44
                    //collapseWhitespace: true,
                    collapseBooleanAttributes: true,
                    removeAttributeQuotes: true,
                    removeRedundantAttributes: true,
                    useShortDoctype: true,
                    removeEmptyAttributes: true,
                    removeOptionalTags: true*/
                },
                files: [{
                    expand: true,
                    cwd: '<%= yeoman.app %>',
                    src: '*.html',
                    dest: '<%= yeoman.dist %>'
                }]
            }
        },
        copy: {
            dist: {
                files: [{
                    expand: true,
                    dot: true,
                    cwd: '<%= yeoman.app %>',
                    dest: '<%= yeoman.dist %>',
                    src: [
                        '*.{ico,txt}',
                        '.htaccess'
                    ]
                }]
            }
        },
        bower: {
            rjsConfig: 'app/scripts/main.js',
            indent: '    '
        }
    });

    grunt.renameTask('regarde', 'watch');
    // remove when mincss task is renamed
    grunt.renameTask('mincss', 'cssmin');

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

        grunt.task.run([
            'clean:server',
            'coffee:dist',
            'less:server',
            'livereload-start',
            'connect:livereload',
            'open',
            'watch'
        ]);
    });

    grunt.registerTask('test', [
        'clean:server',
        'coffee',
        'less',
        'connect:test',
        'mocha'
    ]);

    grunt.registerTask('build', [
        'clean:dist',
        'jshint',
        'test',
        'coffee',
        'less:dist',
        'useminPrepare',
        'requirejs',
        'imagemin',
        'cssmin',
        'htmlmin',
        'concat',
        'uglify',
        'copy',
        'usemin'
    ]);

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