node-bunyan-lite/examples/hi.js
2012-06-04 23:19:39 -07:00

32 lines
818 B
JavaScript

var Logger = require('../lib/bunyan');
// Basic usage.
var log = new Logger({name: 'myapp', level: 'info', src: true});
// isInfoEnabled replacement
console.log('log.info() is:', log.info())
// `util.format`-based printf handling
log.info('hi');
log.info('hi', 'trent');
log.info('hi %s there', true);
// First arg as an object adds fields to the log record.
log.info({foo:'bar', multiline:'one\ntwo\nthree'}, 'hi %d', 1, 'two', 3);
// Shows `log.child(...)` to specialize a logger for a sub-component.
console.log('\n')
function Wuzzle(options) {
this.log = options.log;
this.log.info('creating a wuzzle')
}
Wuzzle.prototype.woos = function () {
this.log.warn('This wuzzle is woosey.')
}
var wuzzle = new Wuzzle({log: log.child({component: 'wuzzle'})});
wuzzle.woos();
log.info('done with the wuzzle')