@mountainpass/hooked-cli/dist/lib/utils/logger.js

A tool for runnable scripts

import { grey, red, yellow } from '../colour.js';
import { isString } from '../types.js';
export const isLogLevel = (level) => {
    return ['error', 'warn', 'info', 'debug'].includes(level);
};
let logLevel = 'info';
const logError = () => ['debug', 'info', 'warn', 'error'].includes(logLevel);
const logWarn = () => ['debug', 'info', 'warn'].includes(logLevel);
const logInfo = () => ['debug', 'info'].includes(logLevel);
const logDebug = () => ['debug'].includes(logLevel);
const setLogLevel = (level) => {
    if (isLogLevel(level)) {
        logLevel = level;
    }
    else if (isString(level)) {
        throw new Error(`Invalid log level: ${level}`);
    }
};
// Level = E W I D
// error   Y - - -
// warn    Y Y - -
// info    Y Y Y -
// debug   Y Y Y Y
const error = (str) => {
    if (logError()) {
        if (isString(str)) {
            console.error(red(str));
        }
        else {
            if (isString(str.stack)) {
                console.error(red(str.stack));
            }
            else {
                console.error(red(str.message));
            }
        }
    }
};
const warn = (str) => {
    if (logWarn())
        console.error(yellow(str));
};
const info = (str) => {
    if (logInfo())
        console.log(str);
};
const writeInfo = (str) => {
    if (logDebug())
        process.stdout.write(str);
};
const debug = (str) => {
    if (logDebug())
        console.error(grey(str));
};
const writeDebug = (str) => {
    if (logDebug())
        process.stderr.write(grey(str));
};
const logger = {
    error,
    warn,
    debug,
    log: info,
    info,
    writeDebug,
    writeInfo,
    setLogLevel
};
export default logger;