33 lines
642 B
JavaScript
33 lines
642 B
JavaScript
|
var webpack = require('webpack');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Wraps the original `webpack` function to convert execution
|
||
|
|
* result to a promise and properly report errors.
|
||
|
|
*
|
||
|
|
* @param options
|
||
|
|
* @returns {Function}
|
||
|
|
*/
|
||
|
|
function webPackPromiseify(options) {
|
||
|
|
|
||
|
|
return new Promise(function (resolve, reject) {
|
||
|
|
|
||
|
|
webpack(options, function(err, stats) {
|
||
|
|
var jsonStats = stats.toJson() || {};
|
||
|
|
var statsErrors = jsonStats.errors || [];
|
||
|
|
|
||
|
|
if (err) {
|
||
|
|
return reject(err);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (statsErrors.length) {
|
||
|
|
return reject(statsErrors);
|
||
|
|
}
|
||
|
|
|
||
|
|
return resolve(stats);
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = webPackPromiseify;
|