gulp-browser/dist/gulpbrowser.browserify.js

44 lines
3.7 KiB
JavaScript

"use strict";
const plugins = require("./gulpbrowser.plugins");
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();
};
module.exports = browserify;
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