@tsed/logger/lib/esm/node/appenders/StderrAppender.js

A multi channel logger written in TypeScript.

import { __decorate } from "tslib";
import { BaseAppender } from "../../common/appenders/class/BaseAppender.js";
import { Appender } from "../../common/appenders/decorators/appender.js";
/**
 * ## Standard Error Appender
 *
 * This appender writes all log events to the standard error stream.
 *
 * ## Configuration
 *
 * * type - stderr
 * * layout - object (optional, defaults to colouredLayout) - see layouts
 *
 * ## Example
 *
 * ```typescript
 * import {Logger} from "@tsed/logger";
 *
 * const logger = new Logger("loggerName");
 *
 * logger.appenders.set("log-error", {
 *     type: "stderr",
 *     levels: ["error", "warn", "fatal"]
 * });
 * ```
 *
 * @private
 */
let StderrAppender = class StderrAppender extends BaseAppender {
    constructor() {
        super(...arguments);
        this.log = process.stderr.write.bind(process.stderr);
    }
    write(loggingEvent) {
        this.log(`${this.layout(loggingEvent, this.config.timezoneOffset)}\n`);
    }
};
StderrAppender = __decorate([
    Appender({ name: "stderr" })
], StderrAppender);
export { StderrAppender };
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