Gruntfile.js

'use strict';

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

var modRewrite = require('connect-modrewrite');
var mrwSnippet = modRewrite([
        '!\\.html|\\.js|\\.css|\\.png|\\.ico|\\.eot|\\.svg|\\.ttf|\\.woff$ /index.html [L]'
    ])


// This basically gets proxy.js functionality to work in grunt with livereload
var proxySnippet = require('grunt-connect-proxy/lib/utils').proxyRequest;
var getProxies = function() {
    var sensuProxies = []
    var fs = require('fs')
    if(fs.existsSync('./config.js')) {
        var sensu = require('./config.js')
        for (var i=0; i<sensu.servers.length; i++) {
            var server = sensu.servers[i]
            var options = {}
            options = {
                context: '/' + server.slug,
                host: server.host,
                port: 4567,
                rewrite: {}
            }
            options.rewrite['^/'+server.slug] = ''
            sensuProxies.push(options)
        }
    }
    return sensuProxies
}

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',
        dist: 'dist'
    };

    grunt.initConfig({
        yeoman: yeomanConfig,
        watch: {
            options: {
                nospawn: true
            },
            coffee: {
                files: ['<%= yeoman.app %>/scripts/{,*/}*.coffee'],
                tasks: ['coffee:dist']
            },
            coffeeTest: {
                files: ['test/spec/{,*/}*.coffee'],
                tasks: ['coffee:test']
            },
            config: {
                files: ['config.js'],
                tasks: ['copy:tmp']
            },
            compass: {
                files: ['<%= yeoman.app %>/styles/{,*/}*.{scss,sass}'],
                tasks: ['compass']
            },
            livereload: {
                options: {
                    livereload: LIVERELOAD_PORT
                },
                files: [
                    '<%= yeoman.app %>/*.html',
                    '{.tmp,<%= yeoman.app %>}/styles/{,*/}*.css',
                    '{.tmp,<%= yeoman.app %>}/scripts/{,*/}*.js',
                    '<%= yeoman.app %>/images/{,*/}*.{png,jpg,jpeg,gif,webp}'
                ]
            },
            jst: {
                files: [
                    '<%= yeoman.app %>/scripts/templates/*.html'
                ],
                tasks: ['jst']
            }
        },
        connect: {
            options: {
                port: 9000,
                // change this to '0.0.0.0' to access the server from outside
                hostname: 'localhost'
            },
            proxies: getProxies(),
            livereload: {
                options: {
                    middleware: function (connect) {
                        return [
                            lrSnippet,
                            proxySnippet,
                            mrwSnippet,
                            mountFolder(connect, '.tmp'),
                            mountFolder(connect, yeomanConfig.app)
                        ];
                    }
                }
            },
            test: {
                options: {
                    middleware: function (connect) {
                        return [
                            proxySnippet,
                            mrwSnippet,
                            mountFolder(connect, '.tmp'),
                            mountFolder(connect, 'test'),
                            mountFolder(connect, yeomanConfig.app)
                        ];
                    }
                }
            },
            dist: {
                options: {
                    middleware: function (connect) {
                        return [
                            proxySnippet,
                            mrwSnippet,
                            mountFolder(connect, yeomanConfig.dist)
                        ];
                    }
                }
            }
        },
        open: {
            server: {
                path: 'http://localhost:<%= connect.options.port %>'
            }
        },
        clean: {
            dist: ['.tmp', '<%= yeoman.dist %>/*'],
            server: '.tmp'
        },
        jshint: {
            options: {
                jshintrc: '.jshintrc'
            },
            all: [
                'Gruntfile.js',
                '<%= yeoman.app %>/scripts/{,*/}*.js',
                '!<%= yeoman.app %>/scripts/vendor/*',
                'test/spec/{,*/}*.js'
            ]
        },
        mocha: {
            all: {
                options: {
                    run: true,
                    urls: ['http://localhost:<%= connect.options.port %>/index.html']
                }
            }
        },
        coffee: {
            dist: {
                files: [{
                    // rather than compiling multiple files here you should
                    // require them into your main .coffee file
                    expand: true,
                    cwd: '<%= yeoman.app %>/scripts',
                    src: '{,*/}*.coffee',
                    dest: '.tmp/scripts',
                    ext: '.js'
                }]
            },
            test: {
                files: [{
                    expand: true,
                    cwd: 'test/spec',
                    src: '{,*/}*.coffee',
                    dest: '.tmp/spec',
                    ext: '.js'
                }]
            }
        },
        compass: {
            options: {
                sassDir: '<%= yeoman.app %>/styles',
                cssDir: '.tmp/styles',
                imagesDir: '<%= yeoman.app %>/images',
                javascriptsDir: '<%= yeoman.app %>/scripts',
                fontsDir: '<%= yeoman.app %>/fonts',
                importPath: '<%= yeoman.app %>/bower_components',
                relativeAssets: true
            },
            dist: {},
            server: {
                options: {
                    debugInfo: true
                }
            }
        },
        // not enabled since usemin task does concat and uglify
        // check index.html to edit your build targets
        // enable this task if you prefer defining your build targets here
        /*uglify: {
            dist: {}
        },*/
        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: {
                options: {
                    keepSpecialComments: 0
                },
                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: {
            tmp: {
                files: [{
                    expand: true,
                    dot: true,
                    dest: '.tmp/scripts',
                    src: [ 'config.js' ]
                }]
            },
            dist: {
                files: [{
                    expand: true,
                    dot: true,
                    cwd: '<%= yeoman.app %>',
                    dest: '<%= yeoman.dist %>',
                    src: [
                        '*.{ico,txt}',
                        'images/{,*/}*.{webp,gif}',
                        'fonts/{,*/}*.{eot,svg,ttf,woff}'
                    ]
                },
                {
                    expand: true,
                    dot: true,
                    dest: '<%= yeoman.dist %>/scripts',
                    src: [ 'config.js' ]
                }]
            }
        },
        jst: {
            compile: {
                options: {
                    namespace: "MetaDash.JST",
                    processName: function(filename) {
                        return filename.match(/templates\/(.*)\.html$/)[1]
                    },
                    templateSettings: {
                        escape :      /\{\{\{([\s\S]+?)\}\}\}/g,
                        interpolate:  /\{\{([\s\S]+?)\}\}/g
                    }
                },
                files: {
                    '.tmp/scripts/templates.js': ['<%= yeoman.app %>/scripts/templates/*.html']
                }
            }
        },
        rev: {
            dist: {
                files: {
                    src: [
                        '<%= yeoman.dist %>/scripts/{,*/}*.js',
                        '<%= yeoman.dist %>/styles/{,*/}*.css',
                        '<%= yeoman.dist %>/images/{,*/}*.{png,jpg,jpeg,gif,webp}',
                        '<%= yeoman.dist %>/styles/fonts/*'
                    ]
                }
            }
        }
    });

    grunt.loadNpmTasks('grunt-connect-proxy');

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

    grunt.registerTask('server', function (target) {
        if (target === 'dist') {
            return grunt.task.run(['build', 'open', 'configureProxies', 'connect:dist:keepalive']);
        } else if (target === 'test') {
            return grunt.task.run([
                'clean:server',
                'coffee',
                'createDefaultTemplate',
                'jst',
                'compass:server',
                'configureProxies',
                'connect:test:keepalive'
            ]);
        }

        grunt.task.run([
            'clean:server',
            'coffee:dist',
            'copy:tmp',
            'createDefaultTemplate',
            'jst',
            'compass:server',
            'configureProxies',
            'connect:livereload',
            'open',
            'watch'
        ]);
    });

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

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

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