gulpfile.js

'use strict';

var gulp = require('gulp');
var gutil = require('gulp-util');
var autoprefixer = require('gulp-autoprefixer');
var bower = require('bower');
var beep = require('beepbeep');
var concat = require('gulp-concat');
var sass = require('gulp-sass');
var minifyCss = require('gulp-minify-css');
var rename = require('gulp-rename');
var sh = require('shelljs');
var babel = require("gulp-babel");
var plumber = require("gulp-plumber");

var paths = {
    es6: ['./js/*.js'],
    sass: ['./scss/**/*.scss']
};

gulp.task('default', ['babel', 'sass']);

gulp.task('sass', function (done) {
    gulp.src('./scss/ionic.app.scss')
        .pipe(sass())
        .on('error', function (err) {
            console.log('err: ', err);
            beep();
        })
        .pipe(autoprefixer({
            browsers: ['last 2 versions'],
            cascade: false
        }))
        .pipe(concat('ionic.app.css'))
        .pipe(gulp.dest('./www/css/'))
        .pipe(minifyCss({
            keepSpecialComments: 0
        }))
        .pipe(rename({extname: '.min.css'}))
        .pipe(gulp.dest('./www/css/'))
        .on('end', done);
});

gulp.task("babel", function () {
    return gulp.src(paths.es6)
        .pipe(plumber())
        .pipe(babel())
        //.pipe(concat('app.js'))
        .pipe(gulp.dest("www/js"));
});


gulp.task('watch', function () {
    gulp.watch(paths.es6, ['babel']);
    gulp.watch(paths.sass, ['sass']);
});


gulp.task('install', ['git-check'], function () {
    return bower.commands.install()
        .on('log', function (data) {
            gutil.log('bower', gutil.colors.cyan(data.id), data.message);
        });
});


gulp.task('git-check', function (done) {
    if (!sh.which('git')) {
        console.log(
            '  ' + gutil.colors.red('Git is not installed.'),
            '\n  Git, the version control system, is required to download Ionic.',
            '\n  Download git here:', gutil.colors.cyan('http://git-scm.com/downloads') + '.',
            '\n  Once git is installed, run \'' + gutil.colors.cyan('gulp install') + '\' again.'
        );
        process.exit(1);
    }
    done();
});