gruntfile.js

module.exports = function(grunt) {
    // Project Configuration
    grunt.initConfig({
        pkg: grunt.file.readJSON('package.json'),
        watch: {
            compass: {
                files: ['public/sass/{,*/}*.{scss,sass}'],
                tasks: ['compass:server', 'autoprefixer']
            },
            jade: {
                files: ['app/views/**'],
                options: {
                    livereload: true,
                },
            },
            js: {
                files: ['public/js/**', 'app/**/*.js'],
                tasks: [],
                options: {
                    livereload: true,
                },
            },
            html: {
                files: ['public/views/**'],
                options: {
                    livereload: true,
                },
            },
            css: {
                files: ['public/css/**'],
                options: {
                    livereload: true
                }
            }
        },
        compass: {
            options: {
                sassDir: 'public/sass',
                cssDir: 'public/css',
                generatedImagesDir: '.tmp/img/generated',
                imagesDir: 'public/img',
                javascriptsDir: 'public/js',
                // fontsDir: '<%= yeoman.app %>/styles/fonts',
                importPath: 'public/lib',
                httpImagesPath: '/img',
                httpGeneratedImagesPath: '/img/generated',
                httpFontsPath: '/styles/fonts',
                relativeAssets: false,
                assetCacheBuster: false
            },
            dist: {
                options: {
                    generatedImagesDir: 'dist/img/generated'
                }
            },
            server: {
                options: {
                    debugInfo: true
                }
            }
        },
        autoprefixer: {
            options: {
                browsers: ['last 1 version']
            },
            dist: {
                files: [{
                    expand: true,
                    cwd: '.tmp/styles/',
                    src: '{,*/}*.css',
                    dest: '.tmp/styles/'
                }]
            }
        },
        jshint: {
            // all: ['gruntfile.js', 'public/js/**/*.js', 'test/**/*.js', 'app/**/*.js']
        },
        nodemon: {
            dev: {
                options: {
                    file: 'server.js',
                    args: [],
                    ignoredFiles: ['README.md', 'node_modules/**', '.DS_Store'],
                    watchedExtensions: ['js'],
                    watchedFolders: ['app', 'config'],
                    debug: true,
                    delayTime: 1,
                    env: {
                        PORT: 3000
                    },
                    cwd: __dirname
                }
            }
        },
        concurrent: {
            tasks: ['nodemon', 'watch'], 
            options: {
                logConcurrentOutput: true
            }
        },
        mochaTest: {
            options: {
                reporter: 'spec'
            },
            src: ['test/**/*.js']
        },
        bower: {
            install: {
                options: {
                    targetDir: './public/lib',
                    layout: 'byComponent',
                    install: true,
                    verbose: true,
                    cleanBowerDir: true
                }
            }
        }
    });

    //Load NPM tasks 
    grunt.loadNpmTasks('grunt-contrib-watch');
    // grunt.loadNpmTasks('grunt-contrib-jshint');
    grunt.loadNpmTasks('grunt-contrib-compass');
    grunt.loadNpmTasks('grunt-autoprefixer');
    grunt.loadNpmTasks('grunt-mocha-test');
    grunt.loadNpmTasks('grunt-nodemon');
    grunt.loadNpmTasks('grunt-concurrent');
    grunt.loadNpmTasks('grunt-bower-task');

    //Making grunt default to force in order not to break the project.
    grunt.option('force', true);

    //Default task(s).
    // grunt.registerTask('default', ['jshint', 'concurrent']);
    grunt.registerTask('default', ['concurrent']);
    //Test task.
    grunt.registerTask('test', ['mochaTest']);

    //Bower task.
    grunt.registerTask('install', ['bower']);
};