@amjs/logger

@amjs/logger 0.1.0

Handles log/trace/debug information

Installation

$ npm i @amjs/logger

Usage

Default use

const AmjsLogger = require('@amjs/logger');
const logger = new AmjsLogger();
logger.log('My log message is {{info}}', { info : 'logged!' }); //*

*: Available methods are: 'log', 'error', 'debug', 'warn' and 'info'

Stacked messages:

In this way of behaviour, messages can be stacked into a pile and through method dump will be written into log file.

const AmjsLogger = require('@amjs/logger');
const logger = new AmjsLogger({ stack : true });
logger.log('My log message');
logger.error('My error message');
logger.debug('My debug message');
logger.warn('My warning message');
logger.info('My info message');
logger.dump();

Configuration

@amjs/logger accepts following configuration options:

Option	Description	Type	Default
date	Log traces fixed date	String	Instance creation date, as ISO string
destFolder	Destination folder to write logFile	String	".tmp"
logFile	File to write	String	".tmp/{date}.log"
name	App that is running the logger	String	"@amjs/logger"
template	Log record template	String	"{{date}} {{name}} [{{level}}] {{message}}"
trace	Whether to log messages into console or not	Boolean	false
stack	Whether to stack messages or not	Boolean	false

By default, all paths are relative to @amsj/logger installation path.

date configuration property is ony used for creating log file, records will have their own timestamp.