103 lines
3.4 KiB
JavaScript
103 lines
3.4 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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Object.defineProperty(exports, "__esModule", { value: true });
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exports.createReporter = void 0;
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const es = require("event-stream");
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const _ = require("underscore");
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const fancyLog = require("fancy-log");
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const ansiColors = require("ansi-colors");
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const fs = require("fs");
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const path = require("path");
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class ErrorLog {
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constructor(id) {
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this.id = id;
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this.allErrors = [];
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this.startTime = null;
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this.count = 0;
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}
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onStart() {
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if (this.count++ > 0) {
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return;
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}
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this.startTime = new Date().getTime();
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fancyLog(`Starting ${ansiColors.green('compilation')}${this.id ? ansiColors.blue(` ${this.id}`) : ''}...`);
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}
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onEnd() {
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if (--this.count > 0) {
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return;
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}
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this.log();
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}
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log() {
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const errors = _.flatten(this.allErrors);
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const seen = new Set();
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errors.map(err => {
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if (!seen.has(err)) {
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seen.add(err);
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fancyLog(`${ansiColors.red('Error')}: ${err}`);
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}
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});
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fancyLog(`Finished ${ansiColors.green('compilation')}${this.id ? ansiColors.blue(` ${this.id}`) : ''} with ${errors.length} errors after ${ansiColors.magenta((new Date().getTime() - this.startTime) + ' ms')}`);
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const regex = /^([^(]+)\((\d+),(\d+)\): (.*)$/s;
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const messages = errors
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.map(err => regex.exec(err))
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.filter(match => !!match)
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.map(x => x)
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.map(([, path, line, column, message]) => ({ path, line: parseInt(line), column: parseInt(column), message }));
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try {
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const logFileName = 'log' + (this.id ? `_${this.id}` : '');
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fs.writeFileSync(path.join(buildLogFolder, logFileName), JSON.stringify(messages));
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}
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catch (err) {
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//noop
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}
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}
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}
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const errorLogsById = new Map();
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function getErrorLog(id = '') {
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let errorLog = errorLogsById.get(id);
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if (!errorLog) {
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errorLog = new ErrorLog(id);
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errorLogsById.set(id, errorLog);
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}
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return errorLog;
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}
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const buildLogFolder = path.join(path.dirname(path.dirname(__dirname)), '.build');
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try {
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fs.mkdirSync(buildLogFolder);
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}
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catch (err) {
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// ignore
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}
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function createReporter(id) {
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const errorLog = getErrorLog(id);
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const errors = [];
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errorLog.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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errorLog.onStart();
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return es.through(undefined, function () {
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errorLog.onEnd();
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if (emitError && errors.length > 0) {
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if (!errors.__logged__) {
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errorLog.log();
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}
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errors.__logged__ = true;
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const err = new Error(`Found ${errors.length} errors`);
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err.__reporter__ = true;
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this.emit('error', err);
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}
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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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}
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exports.createReporter = createReporter;
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