gulpfile.js

'use strict';

var dotenv = require('dotenv');
dotenv.load();

var gulp = require('gulp');
var runSequence = require('run-sequence');

var awspublish = require('gulp-awspublish');
var bump = require('gulp-bump');
var concat = require('gulp-concat');
var minifyCSS = require('gulp-minify-css');
var rename = require('gulp-rename');
var sass = require('gulp-sass');
var uglify = require('gulp-uglify');

var args = require('yargs').argv;


// Compile and minify Sass

gulp.task('styles', function(done) {
  var cssDest = './dist/css';
  var cssDocDest = './docs/dist/css';

  return gulp.src('./sass/purple.scss')
    .pipe(sass())
    .pipe(gulp.dest(cssDest))
    .pipe(gulp.dest(cssDocDest))
    .pipe(rename({suffix: '.min'}))
    .pipe(minifyCSS())
    .pipe(gulp.dest(cssDest))
    .pipe(gulp.dest(cssDocDest));
});


// Concatenate and minify Javascript

gulp.task('scripts', function(done) {
  var jsDest = './dist/js';
  var jsDocDest = './docs/dist/js';

  return gulp.src(['./vendor/bootstrap-sass-official/vendor/assets/javascripts/bootstrap/*.js', './js/purple.js'])
    .pipe(concat('purple.js'))
    .pipe(gulp.dest(jsDest))
    .pipe(gulp.dest(jsDocDest))
    .pipe(rename({suffix: '.min'}))
    .pipe(uglify())
    .pipe(gulp.dest(jsDest))
    .pipe(gulp.dest(jsDocDest));
});


// Convenience method to bump package version
// `gulp bump [--type=major|minor|patch]` (defaults to patch)

gulp.task('bump', function() {
  var type = args.type || '';

  return gulp.src(['./bower.json'])
    .pipe(bump({type: type}))
    .pipe(gulp.dest('./'));
});


// Publish to CDN

gulp.task('publish', function() {
  var publisher = awspublish.create({
    key: process.env.AWS_KEY,
    secret: process.env.AWS_SECRET,
    bucket: process.env.S3_BUCKET
  });

  var version = require('./bower.json').version;

  return gulp.src('./dist/**/*')
    .pipe(rename(function (path) {
      path.dirname = ['purple', version, path.dirname].join('/');
    }))
    .pipe(publisher.publish())
    .pipe(awspublish.reporter());
});


gulp.task('default', ['styles', 'scripts'], function() {});


gulp.task('watch', ['default'], function() {
  gulp.watch('./sass/*.scss', ['styles']);
  gulp.watch('./js/*.js', ['scripts']);
});


gulp.task('release', function(callback) {
  runSequence('bump', 'publish', callback);
});