Gruntfile.js

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

	// Enb targets
	var fs = require('fs');
	var targetsList = [],
		htmlList = [],
		cssList = ['desktop.bundles/common/common.css', 'desktop.bundles/common/common.ie.css', 'desktop.bundles/common/common.ie8.css', 'desktop.bundles/common/common.ie9.css'],
		jsList = ['desktop.bundles/common/common.js'];

	fs.readdirSync('desktop.bundles').map(function (page) {
		targetsList.push('desktop.bundles/' + page + '/');
		if (page !== 'common') {
			htmlList.push('desktop.bundles/' + page + '/'/*+page+'.html'*/);
		}
	});

	// Grunt tasks list
	var defaultTask = 'enb:development prettify autoprefixer cssmin'; /*imagemin csso*/
	var allTask = 'clean newer:imagemin favicons enb:development prettify autoprefixer cssmin'; /*imgo csscomb*/
	// Grunt watch tasks list
	var watchStyles = 'concurrent:css autoprefixer';
	var watchScripts = 'enb:js';
	var watchHtml = 'enb:html prettify';

	require('time-grunt')(grunt);

	grunt.initConfig({
		meta: {
			styles: ['blocks.common/**/*.css', 'blocks.common/**/*.styl', 'desktop.blocks/**/*.css', 'desktop.blocks/**/*.styl'],
			bemhtml: ['blocks.common/**/*.bemhtml', 'desktop.blocks/**/*.bemhtml', 'desktop.templates/**/*.bemhtml'],
			xjst: ['blocks.common/**/*.bemhtml.xjst', 'desktop.blocks/**/*.bemhtml.xjst', 'desktop.templates/**/*.bemhtml.xjst'],
			deps: ['blocks.common/**/*.deps.js', 'desktop.blocks/**/*.deps.js', 'desktop.templates/**/*.deps.js'],
			bemjson: ['desktop.bundles/**/*.bemjson.js'],
			js: ['blocks.common/**/*.js', 'desktop.blocks/**/*.js'],
			assets: ['desktop.assets/**/*.png', 'desktop.assets/**/*.jpg', 'desktop.assets/**/*.gif', 'desktop.assets/**/*.*']
		},
		enb: {
			development: {
				beforeBuild: function () {
					console.log('beforeBuild');
				},
				afterBuild: function () {
					console.log('afterBuild');
				},
				targets: targetsList
			},
			css: {
				targets: ['desktop.bundles/common/']/*cssList*/
			},
			commonCSS: {
				targets: [cssList[0]]
			},
			ieCSS: {
				targets: [cssList[1]]
			},
			ie8CSS: {
				targets: [cssList[2]]
			},
			ie9CSS: {
				targets: [cssList[3]]
			},
			js: {
				targets: jsList
			},
			html: {
				targets: htmlList
			},
			options: {
				noLog: true
			}
		},
		concurrent: {
			css: ['enb:commonCSS', 'enb:ieCSS', 'enb:ie8CSS', 'enb:ie9CSS']
		},
		clean: {
			build: {
				src: ["product/**/*"]
			}
		},
		prettify: {
			options: {
				"indent_size": 1,
				"condense": true,
				"indent_inner_html": true,
				"indent_char": "	",
				"unformatted": ["a", "abbr", "acronym", "address", "b", "bdo", "big", "cite", "code", "del", "dfn", "dt", "em", "font", "h1", "h2", "h3", "h4", "h5", "h6", "i", "ins", "kbd", "pre", "q", "s", "samp", "small", "span", "strike", "strong", "sub", "sup", "tt", "u", "var" ]
			},
			html: {
				expand: true,
				cwd: 'product/',
				ext: '.html',
				src: ['*.html'],
				dest: 'product/'
			}
		},
		autoprefixer: {
			mixdown: {
				options: {
					browsers: ['last 2 version', '> 1%', 'ie 8', 'ie 7']
				},
				files: [
					{
						expand: true,
						cwd: 'product/css',
						src: ['*.css'],
						dest: 'product/css',
						filter: 'isFile'
					}
				]
			}
		},
		favicons: {
			options: {
				trueColor: true,
				precomposed: true,
				appleTouchBackgroundColor: "#fff",
				windowsTile: true,
				tileBlackWhite: false,
				tileColor: "#fff"
			},
			icons: {
				src: 'desktop.assets/i/favicon.png',
				dest: 'product/'
			}
		},
		watch: {
			styl: {
				files: '<%= meta.styles %>',
				tasks: 'watchingStyles'
			},
			js: {
				files: '<%= meta.js %>',
				tasks: 'watchingScripts'
			},
			bemhtml: {
				files: '<%= meta.bemhtml %>',
				tasks: 'watchingHtml',
				options: {
					spawn: false
				}
			},
			xjst: {
				files: '<%= meta.xjst %>',
				tasks: 'watchingHtml',
				options: {
					spawn: false
				}
			},
			deps: {
				files: '<%= meta.deps %>',
				tasks: 'default'
			},
			bemjson: {
				files: '<%= meta.bemjson %>',
				tasks: 'watchingHtml',
				options: {
					spawn: false
				}
			}
		}
	});

	require('matchdep').filterDev('grunt-*').forEach(grunt.loadNpmTasks);

	// Compile
	grunt.registerTask('default', defaultTask.split(' '));
	grunt.registerTask('all', allTask.split(' '));
	// Watch
	grunt.registerTask('watchingStyles', watchStyles.split(' '));
	grunt.registerTask('watchingScripts', watchScripts.split(' '));
	grunt.registerTask('watchingHtml', watchHtml.split(' '));
};