linglog

Easy log module with some config

Installation

$ npm install --save linglog

Usage

Initialization

Stdio

const log = require('linglog')('name');

File

const log = require('linglog')('file', {
  outFile: {
    path: './out', // output file path
    flushDuration: 1000, // buffer flush time
    mode: '0666' // open file mode
  },
  errorFile: {
    path: './err',
    flushDuration: 500,
    encoding: 'gbk' // file encoding
  }
});

Normal

log.info('info'); // $ [2015-12-11 12:30:12][name][info]: info
log.warn('warn'); // $ [2015-12-11 12:30:12][name][warn]: warn
log.error('error'); // $ [2015-12-11 12:30:12][name][error]: error

Debug Mode

log.setDebug(true);
log.debug('show debug message'); // $ [2015-12-11 12:30:12][name][debug]: showed debug message
log.setDebug(false);
log.debug('do not show debug message'); // nothing

Custom Template

const log = require('linglog')('name');
const out = log.tplOut('[TplSpecial]: <%= output %>');
out('special log template'); // $ [TplSpecial]: special log template

const err = log.tplErr('[TplSpecial]: <%= output %>');
err('special err template'); // $ [TplSpecial]: special err template

Congiguration

flushDuration: 1000, mode: '0666', encoding: 'utf-8'

| Name | Description | Type | Default Value | | :-------- | :-- | :--:| :--: | :--: | | infoTpl | template for log.info | String | '[<%= time %>][<%= name %>][info]: <%= output %>'.blue | | warnTpl | template for log.warn | String | '[<%= time %>][<%= name %>][warn]: <%= output %>'.yellow | | errorTpl | template for log.error | String | '[<%= time %>][<%= name %>][error]: <%= output %>'.red | | debugTpl | template for log.debug | String | '[<%= time %>][<%= name %>][debug]: <%= output %>' | | timeFormat | moment time format in other templates | String | 'YYYY-MM-DD HH:mm:ss | | outFile | output file config for log.info or log.warn or log.debug | Object | null | | errFile | output file config for log.error | Object | null | | file.path | file path | String | null | | file.flushDuration | file flush interval | Number | 1000 | | file.mode | file mode | String | '0666' | | file.encoding | file encoding | String | 'utf-8' |

License

The MIT License (MIT)

Copyright (c) 2015

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.