@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.