vscode/build/lib/reporter.js

102 lines
3.4 KiB
JavaScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
exports.createReporter = void 0;
const es = require("event-stream");
const _ = require("underscore");
const fancyLog = require("fancy-log");
const ansiColors = require("ansi-colors");
const fs = require("fs");
const path = require("path");
class ErrorLog {
constructor(id) {
this.id = id;
this.allErrors = [];
this.startTime = null;
this.count = 0;
}
onStart() {
if (this.count++ > 0) {
return;
}
this.startTime = new Date().getTime();
fancyLog(`Starting ${ansiColors.green('compilation')}${this.id ? ansiColors.blue(` ${this.id}`) : ''}...`);
}
onEnd() {
if (--this.count > 0) {
return;
}
this.log();
}
log() {
const errors = _.flatten(this.allErrors);
const seen = new Set();
errors.map(err => {
if (!seen.has(err)) {
seen.add(err);
fancyLog(`${ansiColors.red('Error')}: ${err}`);
}
});
fancyLog(`Finished ${ansiColors.green('compilation')}${this.id ? ansiColors.blue(` ${this.id}`) : ''} with ${errors.length} errors after ${ansiColors.magenta((new Date().getTime() - this.startTime) + ' ms')}`);
const regex = /^([^(]+)\((\d+),(\d+)\): (.*)$/s;
const messages = errors
.map(err => regex.exec(err))
.filter(match => !!match)
.map(x => x)
.map(([, path, line, column, message]) => ({ path, line: parseInt(line), column: parseInt(column), message }));
try {
const logFileName = 'log' + (this.id ? `_${this.id}` : '');
fs.writeFileSync(path.join(buildLogFolder, logFileName), JSON.stringify(messages));
}
catch (err) {
//noop
}
}
}
const errorLogsById = new Map();
function getErrorLog(id = '') {
let errorLog = errorLogsById.get(id);
if (!errorLog) {
errorLog = new ErrorLog(id);
errorLogsById.set(id, errorLog);
}
return errorLog;
}
const buildLogFolder = path.join(path.dirname(path.dirname(__dirname)), '.build');
try {
fs.mkdirSync(buildLogFolder);
}
catch (err) {
// ignore
}
function createReporter(id) {
const errorLog = getErrorLog(id);
const errors = [];
errorLog.allErrors.push(errors);
const result = (err) => errors.push(err);
result.hasErrors = () => errors.length > 0;
result.end = (emitError) => {
errors.length = 0;
errorLog.onStart();
return es.through(undefined, function () {
errorLog.onEnd();
if (emitError && errors.length > 0) {
if (!errors.__logged__) {
errorLog.log();
}
errors.__logged__ = true;
const err = new Error(`Found ${errors.length} errors`);
err.__reporter__ = true;
this.emit('error', err);
}
else {
this.emit('end');
}
});
};
return result;
}
exports.createReporter = createReporter;