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Better logger

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syuilo 2019-02-03 01:39:42 +09:00
parent a3e37294e5
commit f53a93ea13
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GPG key ID: BDC4C49D06AB9D69
2 changed files with 11 additions and 8 deletions
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6
src/index.ts
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@ -25,9 +25,9 @@ import { Config } from './config/types';
import { lessThan } from './prelude/array';
import * as pkg from '../package.json';
const logger = new Logger('core');
const bootLogger = logger.createSubLogger('boot');
const clusterLog = logger.createSubLogger('cluster');
const logger = new Logger('core', 'cyan');
const bootLogger = logger.createSubLogger('boot', 'magenta');
const clusterLog = logger.createSubLogger('cluster', 'orange');
const ev = new Xev();
if (process.env.NODE_ENV != 'production' && process.env.DEBUG == null) {

13
src/misc/logger.ts
View file

@ -3,24 +3,27 @@ import * as dateformat from 'dateformat';
export default class Logger {
private domain: string;
private color?: string;
private parentLogger: Logger;
constructor(domain: string) {
constructor(domain: string, color?: string) {
this.domain = domain;
this.color = color;
}
public createSubLogger(domain: string): Logger {
const logger = new Logger(domain);
public createSubLogger(domain: string, color?: string): Logger {
const logger = new Logger(domain, color);
logger.parentLogger = this;
return logger;
}
public log(level: string, message: string, important = false): void {
const domain = this.color ? chalk.keyword(this.color)(this.domain) : chalk.white(this.domain);
if (this.parentLogger) {
this.parentLogger.log(level, `[${this.domain}]\t${message}`, important);
this.parentLogger.log(level, `[${domain}]\t${message}`, important);
} else {
const time = dateformat(new Date(), 'HH:MM:ss');
const log = `${chalk.gray(time)} ${level} [${this.domain}]\t${message}`;
const log = `${chalk.gray(time)} ${level} [${domain}]\t${message}`;
console.log(important ? chalk.bold(log) : log);
}
}