gulp-browser/ts/gulpbrowser.browserify.ts

50 lines
1.6 KiB
TypeScript

import * as stream from 'stream'
import plugins = require('./gulpbrowser.plugins')
import * as q from 'q'
let browserify = function (transforms = []) {
if (!Array.isArray(transforms)) {
transforms = [transforms]
}
let forEach = function (file, enc, cb) { // do this with every chunk (file in gulp terms)
let bundleCallback = function (err, bufferedContent) { // our bundle callback for when browserify is finished
if (Buffer.isBuffer(bufferedContent)) {
file.contents = bufferedContent
} else {
console.log('gulp-browser: .browserify() ' + err.message)
cb(new Error(err.message), file)
return
}
cb(null, file)
}
if (file.contents.length > 0) {
let browserified = plugins.browserify(file, { basedir: file.base })
transforms.forEach(function (transform) {
if (typeof transform === 'function') {
browserified.transform(transform)
} else {
browserified.transform(transform.transform, transform.options)
}
})
browserified.bundle(bundleCallback)
} else {
console.warn('gulp-browser: .browserify() file.contents appears to be empty')
cb(null, file)
};
}
let atEnd = function (cb) {
cb()
} // no need to clean up after ourselves
return plugins.through2.obj(forEach, atEnd) // this is the through object that gets returned by gulpBrowser.browserify();
}
export = browserify