awurth / Silex

const autoprefixer = require('gulp-autoprefixer');

const babel        = require('gulp-babel');

const cleanCSS     = require('gulp-clean-css');

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

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

const sass         = require('gulp-sass');

const sourcemaps   = require('gulp-sourcemaps');

const uglify       = require('gulp-uglify');

const pump         = require('pump');

let sassFiles = 'src/App/Resources/assets/scss/*.scss';

let jsFiles   = 'src/App/Resources/assets/js/*.js';

let dest      = 'web/assets/';

gulp.task('sass', function () {

    return gulp.src(sassFiles)

        .pipe(sourcemaps.init())

        .pipe(autoprefixer())

        .pipe(sass().on('error', sass.logError))

        .pipe(sourcemaps.write('.'))

        .pipe(gulp.dest(dest + 'css/'));

});

gulp.task('javascript', function () {

    return gulp.src(jsFiles)

        .pipe(sourcemaps.init())

        .pipe(babel({

            presets: ['env']

        }))

        .pipe(concat('app.js'))

        .pipe(sourcemaps.write('.'))

        .pipe(gulp.dest(dest + 'js/'));

});

gulp.task('minify-js', function (cb) {

    pump([

        gulp.src(dest + 'js/*.js'),

        uglify(),

        rename({ suffix: '.min' }),

        gulp.dest(dest + 'js/')

    ], cb);

});

gulp.task('minify', ['minify-css', 'minify-js']);

gulp.task('build', ['sass', 'javascript']);

gulp.task('prod', ['build', 'minify']);

gulp.task('watch', function () {

    gulp.watch(sassFiles, ['sass']);

    gulp.watch(jsFiles, ['javascript']);

});

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