muttley/src/logger.js

Monitor Unit Test Tool

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const log4js_1 = __importDefault(require("log4js"));
log4js_1.default.configure({
    appenders: {
        stdout: { type: 'stdout' },
    },
    categories: { default: { appenders: ['stdout'], level: 'off' } },
});
let selectedLogger = null;
let currentLevel = 'off';
let currentLogType = 'file';
const logger = {
    set level(level) {
        currentLevel = level;
        if (level === 'off') {
            selectedLogger = null;
        }
        else {
            if (!selectedLogger) {
                selectedLogger = log4js_1.default.getLogger(currentLogType);
            }
            selectedLogger.level = level;
        }
    },
    set type(typ) {
        currentLogType = typ;
        if (typ !== 'stdout' && typ !== 'file')
            throw Error(`Invalid log type ${typ}`);
        // reconfigure. Done this way because adding a file appender causes file to be created
        if (currentLogType === 'file' && currentLevel !== 'off') {
            log4js_1.default.configure({
                appenders: {
                    file: { type: 'file', filename: './mutt.log' },
                },
                categories: { default: { appenders: ['file'], level: 'info' } },
            });
        }
        selectedLogger = log4js_1.default.getLogger(currentLogType);
        selectedLogger.level = currentLevel;
    },
    get type() {
        return currentLogType;
    },
    debug(...args) {
        selectedLogger && selectedLogger.debug('', ...args);
    },
    info(...args) {
        selectedLogger && selectedLogger.info('', ...args);
    },
    error(...args) {
        selectedLogger && selectedLogger.error('', ...args);
    },
};
exports.logger = logger;
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