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spacecraft-logger

1.1.3 • Public • Published

spacecraft-logger

a smart logger component for any application

Usage

Normal

var logger = require('../')();

no file output

var logger = require('../')({file: false});

Simple Example

var logger = require('../')();
 
logger.log('hello');
logger.trace('hello', 'world');
logger.debug('hello %s',  'world', 123);
logger.info('hello %s %d',  'world', 123, {foo:'bar'});
logger.warn('hello %s %d %j', 'world', 123, {foo:'bar'});
logger.error('hello %s %d %j', 'world', 123, {foo:'bar'}, [1, 2, 3, 4], Object);

Options

Property Default Description
dateformat "yyyy-mm-dd HH:MM:ss.L" date output value in format {{timestamp}}
format "{{timestamp}} <{{title}}> {{message}} (in {{file}}:{{line}})" output format
color true output color in console
file true is output file log in logs/*
silent false is output log in console

enable just when property file is true:

Property Default Description
root '.' root path
logPathFormat '{{root}}/{{prefix}}.{{date}}.log' output file path format
splitFormat 'yyyymmdd' file split format
allLogsFileName false if this is string, output all type of log in one file
maxLogFiles 10 max log file number

Customize output format

console format tag:

  • timestamp: current time
  • title: method name, default is 'log', 'trace', 'debug', 'info', 'warn', 'error','fatal'
  • level: method level, default is 'log':0, 'trace':1, 'debug':2, 'info':3, 'warn':4, 'error':5, 'fatal':6
  • message: printf message, support %s string, %d number, %j JSON and auto inspect
  • file: file name
  • line: line number
  • pos: position
  • path: file's path
  • method: method name of caller
  • stack: call stack message

License

MIT Licensed. Copyright (c) moonrailgun 2017.

Readme

Keywords

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Install

npm i spacecraft-logger

Repository

github.com/node-spacecraft/spacecraft-logger

Homepage

github.com/node-spacecraft/spacecraft-logger#readme

Weekly Downloads

2

Version

1.1.3

License

MIT

Last publish

Collaborators

  • moonrailgun
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