@sap/cli-core/logger/index.js

Command-Line Interface (CLI) Core Module

import { LogLevel } from "../types.js";
const LogLevel2Console = {
    [LogLevel.INACTIVE]: "inactive",
    [LogLevel.ERROR]: "error",
    [LogLevel.WARN]: "warn",
    [LogLevel.INFO]: "info",
    [LogLevel.DEBUG]: "debug",
    [LogLevel.TRACE]: "info",
};
let logLevel = LogLevel.INACTIVE;
let loggers;
let customLogger;
export const configure = ({ logLevel: newLogLevel, loggers: newLoggers, customLogger: newCustomLogger, }) => {
    if (newLogLevel) {
        logLevel = newLogLevel;
    }
    if (newLoggers === "RESET") {
        loggers = undefined;
    }
    else if (newLoggers) {
        loggers = newLoggers;
    }
    if (newCustomLogger === "RESET") {
        customLogger = undefined;
    }
    else if (newCustomLogger) {
        customLogger = newCustomLogger;
    }
};
const logMessage = (namespace, level) => (...args) => {
    if (level <= logLevel && (loggers ? loggers.test(namespace) : true)) {
        // @ts-expect-error ts(7053)
        // eslint-disable-next-line
        customLogger?.[LogLevel2Console[level]]
            ? // @ts-expect-error ts(7053)
                customLogger[LogLevel2Console[level]](...args)
            : // @ts-expect-error ts(7053)
                // eslint-disable-next-line
                console[LogLevel2Console[level]](...[
                    `[${namespace}:${level === LogLevel.TRACE ? "trace" : LogLevel2Console[level]}:${new Date().toISOString()}] ${args[0]}`,
                    ...args.slice(1),
                ]);
    }
};
export const get = (namespace) => {
    return {
        output: customLogger?.output
            ? customLogger.output
            : // eslint-disable-next-line
                (...args) => console.log(...args),
        error: logMessage(namespace, LogLevel.ERROR),
        warn: logMessage(namespace, LogLevel.WARN),
        info: logMessage(namespace, LogLevel.INFO),
        log: logMessage(namespace, LogLevel.INFO),
        debug: logMessage(namespace, LogLevel.DEBUG),
        trace: logMessage(namespace, LogLevel.TRACE),
    };
};