Gruntfile.js

/* jshint node:true */
module.exports = function( grunt ) {
	'use strict';

	grunt.initConfig({

		// Package vars
		pkg: grunt.file.readJSON( 'package.json' ),

		// Setting folder templates
		dirs: {
			css:    'assets/css',
			fonts:  'assets/fonts',
			images: 'assets/images',
			js:     'assets/js'
		},

		// Javascript linting with jshint
		jshint: {
			options: {
				jshintrc: '.jshintrc'
			},
			all: [
				'Gruntfile.js',
				'<%= dirs.js %>/*.js',
				'!<%= dirs.js %>/*.min.js'
			]
		},

		// Minify .js files.
		uglify: {
			options: {
				preserveComments: 'some'
			},
			dist: {
				files: [{
					expand: true,
					cwd: '<%= dirs.js %>/',
					src: [
						'*.js',
						'!*.min.js'
					],
					dest: '<%= dirs.js %>/',
					ext: '.min.js'
				}]
			}
		},

		// Minify all .css files.
		cssmin: {
			dist: {
				expand: true,
				cwd: '<%= dirs.css %>/',
				src: [
					'*.css',
					'!*.min.css'
				],
				dest: '<%= dirs.css %>/',
				ext: '.min.css'
			}
		},

		// Watch changes for assets
		watch: {
			css: {
				files: [
					'<%= dirs.css %>/*.css',
					'!<%= dirs.css %>/*.min.css'
				],
				tasks: ['cssmin']
			},
			js: {
				files: [
					'<%= dirs.js %>/*js',
					'!<%= dirs.js %>/*.min.js'
				],
				tasks: ['jshint', 'uglify']
			}
		},

		// Create pot files
		makepot: {
			dist: {
				options: {
					type: 'wp-plugin',
					potHeaders: {
						'report-msgid-bugs-to': 'https://github.com/woothemes/woocommerce-gateway-mijireh-checkout/issues',
						'language-team': 'LANGUAGE <EMAIL@ADDRESS>'
					}
				}
			}
		},

		// Check the plugin textdomain
		checktextdomain: {
			options:{
				text_domain: '<%= pkg.name %>',
				keywords: [
					'__:1,2d',
					'_e:1,2d',
					'_x:1,2c,3d',
					'esc_html__:1,2d',
					'esc_html_e:1,2d',
					'esc_html_x:1,2c,3d',
					'esc_attr__:1,2d',
					'esc_attr_e:1,2d',
					'esc_attr_x:1,2c,3d',
					'_ex:1,2c,3d',
					'_n:1,2,4d',
					'_nx:1,2,4c,5d',
					'_n_noop:1,2,3d',
					'_nx_noop:1,2,3c,4d'
				]
			},
			files: {
				src:  [
					'**/*.php', // Include all files
					'!node_modules/**' // Exclude node_modules/
				],
				expand: true
			}
		},

		// Convert po files to mo files
		po2mo: {
			files: {
				src: 'languages/*.po',
				expand: true
			}
		}
	});

	// Load NPM tasks to be used here
	grunt.loadNpmTasks( 'grunt-contrib-jshint' );
	grunt.loadNpmTasks( 'grunt-contrib-uglify' );
	grunt.loadNpmTasks( 'grunt-contrib-cssmin' );
	grunt.loadNpmTasks( 'grunt-contrib-watch' );
	grunt.loadNpmTasks( 'grunt-wp-i18n' );
	grunt.loadNpmTasks( 'grunt-checktextdomain' );
	grunt.loadNpmTasks( 'grunt-po2mo' );

	// Register tasks
	grunt.registerTask( 'default', [
		'cssmin',
		'jshint',
		'uglify'
	]);
};