59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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'use strict';
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const es = require('event-stream');
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const _ = require('underscore');
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const util = require('gulp-util');
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const allErrors = [];
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let startTime = null;
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let count = 0;
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function onStart() {
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if (count++ > 0) {
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return;
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}
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startTime = new Date().getTime();
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util.log(`Starting ${ util.colors.green('compilation') }...`);
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}
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function onEnd() {
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if (--count > 0) {
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return ;
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}
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const errors = _.flatten(allErrors);
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errors.map(err => util.log(`${ util.colors.red('Error') }: ${ err }`));
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util.log(`Finished ${ util.colors.green('compilation') } with ${ errors.length } errors after ${ util.colors.magenta((new Date().getTime() - startTime) + ' ms') }`);
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}
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module.exports = () => {
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const errors = [];
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allErrors.push(errors);
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const result = err => errors.push(err);
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result.hasErrors = () => errors.length > 0;
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result.end = emitError => {
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errors.length = 0;
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onStart();
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return es.through(null, function () {
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onEnd();
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if (emitError && errors.length > 0) {
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this.emit('error', 'Errors occurred.');
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} else {
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this.emit('end');
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}
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});
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};
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return result;
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}; |