var gulp = require("gulp");

var pkg = require("./package.json");

var uglify = require("gulp-uglify");

var minifycss = require('gulp-minify-css');

var del = require('del');

var concat = require('gulp-concat');

var rename = require('gulp-rename');

var header = require('gulp-header');

//var banner = ['/**',

// ' * <%= pkg.name %> - <%= pkg.description %>',

// ' * @version v<%= pkg.version %>',

// ' * @link <%= pkg.homepage %>',

// ' * @license <%= pkg.license %>',

// ' */',

// ''

//].join('\r\n');

var picker_banner = ['/**',

'* 选择列表插件',

'* varstion 2.0.0',

'* by Houfeng',

'* [email protected]',

'**/',

''

].join('\r\n');

gulp.task('clear_picker', function(cb) {

del(['dist/js/*.js', 'dist/css/*.css'], cb);

// del(['dist/js/*.js', 'dist/css/*.css']).then(paths => {

// console.log('Deleted files and folders:\n', paths.join('\n'));

// });

});

gulp.task('build', ["clear_picker"], function() {

//css

gulp.src(["./css/mui.picker.css",

"./css/mui.poppicker.css",

"./css/mui.dtpicker.css"

])

.pipe(concat("mui.picker.all.css"))

//.pipe(header(picker_banner))

.pipe(gulp.dest("./dist/css/"))

.pipe(minifycss())

.pipe(rename("mui.picker.min.css"))

.pipe(header(picker_banner))

.pipe(gulp.dest("./dist/css/"));

//js

gulp.src(["./js/mui.picker.js",

"./js/mui.poppicker.js",

"./js/mui.dtpicker.js"

])

.pipe(concat("mui.picker.all.js"))

//.pipe(header(picker_banner))

.pipe(gulp.dest("./dist/js/"))

.pipe(uglify())

.pipe(rename("mui.picker.min.js"))

.pipe(header(picker_banner))

.pipe(gulp.dest("./dist/js/"));

});

gulp.task('default', ["build"]);