42 lines
1.1 KiB
TypeScript
42 lines
1.1 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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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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import { appendFileSync, writeFileSync } from 'fs';
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import { format } from 'util';
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import { EOL } from 'os';
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export interface Logger {
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log(message: string, ...args: any[]): void;
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}
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export class ConsoleLogger implements Logger {
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log(message: string, ...args: any[]): void {
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console.log('**', message, ...args);
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}
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}
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export class FileLogger implements Logger {
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constructor(private path: string) {
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writeFileSync(path, '');
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}
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log(message: string, ...args: any[]): void {
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const date = new Date().toISOString();
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appendFileSync(this.path, `[${date}] ${format(message, ...args)}${EOL}`);
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}
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}
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export class MultiLogger implements Logger {
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constructor(private loggers: Logger[]) { }
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log(message: string, ...args: any[]): void {
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for (const logger of this.loggers) {
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logger.log(message, ...args);
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}
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}
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} |