mirror of
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85 lines
2.4 KiB
TypeScript
85 lines
2.4 KiB
TypeScript
/**
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* Copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { debug } from '../utilsBundle';
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import fs from 'fs';
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const debugLoggerColorMap = {
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'api': 45, // cyan
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'protocol': 34, // green
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'install': 34, // green
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'download': 34, // green
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'browser': 0, // reset
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'socks': 92, // purple
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'error': 160, // red,
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'channel': 33, // blue
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'server': 45, // cyan
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'server:channel': 34, // green
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'server:metadata': 33, // blue
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};
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export type LogName = keyof typeof debugLoggerColorMap;
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class DebugLogger {
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private _debuggers = new Map<string, debug.IDebugger>();
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constructor() {
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if (process.env.DEBUG_FILE) {
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const ansiRegex = new RegExp([
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'[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)',
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'(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))'
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].join('|'), 'g');
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const stream = fs.createWriteStream(process.env.DEBUG_FILE);
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(debug as any).log = (data: string) => {
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stream.write(data.replace(ansiRegex, ''));
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stream.write('\n');
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};
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}
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}
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log(name: LogName, message: string | Error | object) {
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let cachedDebugger = this._debuggers.get(name);
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if (!cachedDebugger) {
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cachedDebugger = debug(`pw:${name}`);
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this._debuggers.set(name, cachedDebugger);
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(cachedDebugger as any).color = debugLoggerColorMap[name] || 0;
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}
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cachedDebugger(message);
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}
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isEnabled(name: LogName) {
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return debug.enabled(`pw:${name}`);
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}
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}
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export const debugLogger = new DebugLogger();
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const kLogCount = 150;
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export class RecentLogsCollector {
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private _logs: string[] = [];
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log(message: string) {
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this._logs.push(message);
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if (this._logs.length === kLogCount * 2)
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this._logs.splice(0, kLogCount);
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}
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recentLogs(): string[] {
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if (this._logs.length > kLogCount)
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return this._logs.slice(-kLogCount);
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return this._logs;
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}
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}
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