48 lines
1.5 KiB
TypeScript
48 lines
1.5 KiB
TypeScript
import chalk from 'chalk';
|
||
import * as dateformat from 'dateformat';
|
||
|
||
export default class Logger {
|
||
private domain: string;
|
||
private color?: string;
|
||
private parentLogger: Logger;
|
||
|
||
constructor(domain: string, color?: string) {
|
||
this.domain = domain;
|
||
this.color = color;
|
||
}
|
||
|
||
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, `[${domain}]\t${message}`, important);
|
||
} else {
|
||
const time = dateformat(new Date(), 'HH:MM:ss');
|
||
const log = `${chalk.gray(time)} ${level} [${domain}]\t${message}`;
|
||
console.log(important ? chalk.bold(log) : log);
|
||
}
|
||
}
|
||
|
||
public error(message: string | Error): void { // 実行を継続できない状況で使う
|
||
this.log(chalk.red.bold('ERROR'), chalk.red.bold(message.toString()));
|
||
}
|
||
|
||
public warn(message: string, important = false): void { // 実行を継続できるが改善すべき状況で使う
|
||
this.log(chalk.yellow.bold('WARN'), chalk.yellow.bold(message), important);
|
||
}
|
||
|
||
public succ(message: string, important = false): void { // 何かに成功した状況で使う
|
||
this.log(chalk.blue.green('DONE'), chalk.green.bold(message), important);
|
||
}
|
||
|
||
public info(message: string, important = false): void { // それ以外
|
||
this.log(chalk.blue.bold('INFO'), message, important);
|
||
}
|
||
|
||
}
|