gulpfile.js

// Requis
var gulp = require('gulp');

//Plugins
var //rename = require('gulp-rename'),
      //uglify = require('gulp-uglify'),
      plumber = require('gulp-plumber'),
      csscomb = require('gulp-csscomb'),
      cssbeautify = require('gulp-cssbeautify'),
      //autoprefixer = require('autoprefixer'),
      license = require('gulp-header'),
      fs = require('fs'),
      beautifier = require('gulp-jsbeautifier'),
      gulpignore = require('gulp-ignore');
//-----------------------//


// Task css = CSScomb style formatter + beautify-css (reindent and reformat css) + autoprefixer prefix css (source -> destination)
gulp.task('css', function() {
      return gulp.src(['./**/*.css', '!./node_modules/**', '!./tmp/**', '!./app/common/**','!./**/*.min.js','!./**/*.min.css'])
            .pipe(plumber({}))
            //.pipe(csscomb())
            .pipe(cssbeautify({
                  indent: '  ',
                  openbrace: 'separate-line',
                  autosemicolon: true
            }))
            //.pipe(autoprefixer())
            .pipe(gulp.dest('./dist'));
});

//Header on file JS & CSS 
gulp.task('license', function() {
      var year = (new Date()).getFullYear();
      gulp.src(['./**/*.js','!./**/*.min.js','!./node_modules/**', '!./tmp/**', '!./app/common/**'])
            .pipe(license(fs.readFileSync('header.md', 'utf8'), {
                  year: year
            }, 0.9))
            .pipe(gulp.dest('.'));
});

//Clean indentation Js, css, html
gulp.task('beautifier', function() {
      gulp.src(['./**/*.css', './**/*.html', './**/*.js','!./node_modules/**','!/tmp/**','!./**/*.min.js','!./**/*.min.css']) //['./**/*.css', './**/*.html', './**/*.js','!./node_modules/**','!/tmp/**']
            .pipe(beautifier({
                  "indent_size": 4,
                  "indent_char": '  ',
                  // other options 
                  "js": {
                        // other options 
                        "indent_size": 3
                  }
            }))
            .pipe(gulp.dest('./'));
});

// Task default

gulp.task('default', ['license']);