]> BookStack Code Mirror - bookstack/blob - gulpfile.js
Vastly sped up gulp watch and added livereload
[bookstack] / gulpfile.js
1 const argv = require('yargs').argv;
2 const gulp = require('gulp'),
3     plumber = require('gulp-plumber');
4 const autoprefixer = require('gulp-autoprefixer');
5 const uglify = require('gulp-uglify');
6 const minifycss = require('gulp-clean-css');
7 const sass = require('gulp-sass');
8 const browserify = require("browserify");
9 const source = require('vinyl-source-stream');
10 const buffer = require('vinyl-buffer');
11 const babelify = require("babelify");
12 const watchify = require("watchify");
13 const envify = require("envify");
14 const gutil = require("gulp-util");
15 const liveReload = require('gulp-livereload');
16
17 if (argv.production) process.env.NODE_ENV = 'production';
18 let isProduction = argv.production || process.env.NODE_ENV === 'production';
19
20 gulp.task('styles', () => {
21     let chain = gulp.src(['resources/assets/sass/**/*.scss'])
22         .pipe(plumber({
23             errorHandler: function (error) {
24                 console.log(error.message);
25                 this.emit('end');
26             }}))
27         .pipe(sass())
28         .pipe(autoprefixer('last 2 versions'));
29     if (isProduction) chain = chain.pipe(minifycss());
30     return chain.pipe(gulp.dest('public/css/')).pipe(liveReload());
31 });
32
33
34 function scriptTask(watch = false) {
35
36     let props = {
37         basedir: 'resources/assets/js',
38         debug: true,
39         entries: ['global.js'],
40         fast: !isProduction,
41         cache: {},
42         packageCache: {},
43     };
44
45     let bundler = watch ? watchify(browserify(props), { poll: true }) : browserify(props);
46
47     if (isProduction) {
48         bundler.transform(envify, {global: true}).transform(babelify, {presets: ['es2015']});
49     }
50
51     function rebundle() {
52         let stream = bundler.bundle();
53         stream = stream.pipe(source('common.js'));
54         if (isProduction) stream = stream.pipe(buffer()).pipe(uglify());
55         return stream.pipe(gulp.dest('public/js/')).pipe(liveReload());
56     }
57
58     bundler.on('update', function() {
59         rebundle();
60         gutil.log('Rebundling assets...');
61     });
62
63     bundler.on('log', gutil.log);
64     return rebundle();
65 }
66
67 gulp.task('scripts', () => {scriptTask(false)});
68 gulp.task('scripts-watch', () => {scriptTask(true)});
69
70 gulp.task('default', ['styles', 'scripts-watch'], () => {
71     liveReload.listen();
72     gulp.watch("resources/assets/sass/**/*.scss", ['styles']);
73 });
74
75 gulp.task('build', ['styles', 'scripts']);