BookStack/gulpfile.js

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JavaScript
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'use strict';
const argv = require('yargs').argv;
const gulp = require('gulp'),
plumber = require('gulp-plumber');
const autoprefixer = require('gulp-autoprefixer');
const uglify = require('gulp-uglify');
const minifycss = require('gulp-clean-css');
const sass = require('gulp-sass');
const browserify = require("browserify");
const source = require('vinyl-source-stream');
const buffer = require('vinyl-buffer');
const babelify = require("babelify");
const watchify = require("watchify");
const envify = require("envify");
const gutil = require("gulp-util");
if (argv.production) process.env.NODE_ENV = 'production';
gulp.task('styles', () => {
let chain = gulp.src(['resources/assets/sass/**/*.scss'])
.pipe(plumber({
errorHandler: function (error) {
console.log(error.message);
this.emit('end');
}}))
.pipe(sass())
.pipe(autoprefixer('last 2 versions'));
if (argv.production) chain = chain.pipe(minifycss());
return chain.pipe(gulp.dest('public/css/'));
});
function scriptTask(watch=false) {
let props = {
basedir: 'resources/assets/js',
debug: true,
entries: ['global.js']
};
let bundler = watch ? watchify(browserify(props), { poll: true }) : browserify(props);
bundler.transform(envify, {global: true}).transform(babelify, {presets: ['es2015']});
function rebundle() {
let stream = bundler.bundle();
stream = stream.pipe(source('common.js'));
if (argv.production) stream = stream.pipe(buffer()).pipe(uglify());
return stream.pipe(gulp.dest('public/js/'));
}
bundler.on('update', function() {
rebundle();
gutil.log('Rebundle...');
});
bundler.on('log', gutil.log);
return rebundle();
}
gulp.task('scripts', () => {scriptTask(false)});
gulp.task('scripts-watch', () => {scriptTask(true)});
gulp.task('default', ['styles', 'scripts-watch'], () => {
gulp.watch("resources/assets/sass/**/*.scss", ['styles']);
});
gulp.task('build', ['styles', 'scripts']);