Gruntfile for Node-webkit project

Gruntfile.js

/*jshint camelcase: false*/

module.exports = function (grunt) {
    'use strict';

    // load all grunt tasks
    grunt.loadNpmTasks('grunt-contrib-clean');
    grunt.loadNpmTasks('grunt-contrib-compress');
    grunt.loadNpmTasks('grunt-contrib-copy');
    grunt.loadNpmTasks('grunt-contrib-jshint');
    grunt.loadNpmTasks('grunt-contrib-rename');
    grunt.loadNpmTasks('grunt-contrib-sass');
    grunt.loadNpmTasks('grunt-shell');

    // configurable paths
    var config = {
        app: 'app',
        dist: 'dist',
        tmp: 'tmp',
        source: 'source',
        resources: 'resources'
    };

    grunt.initConfig({
        config: config,
        clean: {
            dist: {
                files: [{
                    dot: true,
                    src: [
                        '<%= config.dist %>/*',
                        '<%= config.tmp %>/*'
                    ]
                }]
            }
        },
        sass: {
            dist: {
                options: {
                    style: 'compressed',
                    bundleExec: true
                },
                files: {
                    'app/css/main.css': 'app/css/sass/main.scss'
                }
            }
        },
        jshint: {
            files: '<%= config.app %>/js/*.js'
        },
        shell: {
            createIcons: {
                options: {
                    stdout: true
                },
                command: 'iconutil -c icns <%= config.source %>/Minikeg.iconset'
            },
            copyIcons: {
                options: {
                    stdout: true
                },
                command: 'cp <%= config.source %>/Minikeg.icns <%= config.dist %>/Minikeg.app/Contents/Resources/icon.icns'
            }
        },
        copy: {
            appMacos: {
                files: [{
                    expand: true,
                    cwd: '<%= config.app %>',
                    dest: '<%= config.dist %>/node-webkit.app/Contents/Resources/app.nw',
                    src: '**'
                }, {
                    expand: true,
                    cwd: '<%= config.resources %>/mac/',
                    dest: '<%= config.dist %>/node-webkit.app/Contents/',
                    filter: 'isFile',
                    src: '*.plist'
                }, {
                    expand: true,
                    cwd: '<%= config.resources %>/mac/',
                    dest: '<%= config.dist %>/node-webkit.app/Contents/Resources/',
                    filter: 'isFile',
                    src: '*.icns'
                },{
                    expand: true,
                    cwd: '<%= config.app %>/../node_modules/xls-to-json',
                    dest: '<%= config.dist %>/node-webkit.app/Contents/Resources/app.nw/node_modules/xls-to-json',
                    src: '**'
                }]
            },
            webkit: {
                files: [{
                    expand: true,
                    cwd: '<%=config.resources %>/node-webkit/MacOS',
                    dest: '<%= config.dist %>/',
                    src: '**'
                }]
            },
            copyWinToTmp: {
                files: [{
                    expand: true,
                    cwd: '<%= config.resources %>/node-webkit/Windows/',
                    dest: '<%= config.tmp %>/',
                    src: '**'
                }]
            }
        },
        compress: {
            appToTmp: {
                options: {
                    archive: '<%= config.tmp %>/app.zip'
                },
                files: [{
                    expand: true,
                    cwd: '<%= config.app %>',
                    src: ['**']
                }]
            },
            finalWindowsApp: {
                options: {
                    archive: '<%= config.dist %>/Minikeg.zip'
                },
                files: [{
                    expand: true,
                    cwd: '<%= config.tmp %>',
                    src: ['**']
                }]
            }
        },
        rename: {
            app: {
                files: [{
                    src: '<%= config.dist %>/node-webkit.app',
                    dest: '<%= config.dist %>/Minikeg.app'
                }]
            },
            zipToApp: {
                files: [{
                    src: '<%= config.tmp %>/app.zip',
                    dest: '<%= config.tmp %>/app.nw'
                }]
            }
        }
    });

    grunt.registerTask('default', ['sass']);

    grunt.registerTask('chmod', 'Add lost Permissions.', function () {
        var fs = require('fs');
        fs.chmodSync('dist/Minikeg.app/Contents/Frameworks/node-webkit Helper EH.app/Contents/MacOS/node-webkit Helper EH', '555');
        fs.chmodSync('dist/Minikeg.app/Contents/Frameworks/node-webkit Helper NP.app/Contents/MacOS/node-webkit Helper NP', '555');
        fs.chmodSync('dist/Minikeg.app/Contents/Frameworks/node-webkit Helper.app/Contents/MacOS/node-webkit Helper', '555');
        fs.chmodSync('dist/Minikeg.app/Contents/MacOS/node-webkit', '555');
    });

    grunt.registerTask('icons', [
        'shell:createIcons'
    ]);

    grunt.registerTask('build', [
        // 'jshint',
        'sass',
        'clean:dist',
        'copy:webkit',
        'copy:appMacos',
        'rename:app',
        'chmod',
        'shell:createIcons',
        'shell:copyIcons'
    ]);

    grunt.registerTask('check', [
        'jshint'
    ]);
};