mirror of
https://github.com/openstf/stf
synced 2025-10-03 17:59:28 +02:00
107 lines
2.1 KiB
JavaScript
107 lines
2.1 KiB
JavaScript
var util = require('util')
|
|
var events = require('events')
|
|
|
|
var colors = require('colors')
|
|
|
|
function Log(tag, stream) {
|
|
this.tag = tag
|
|
this.levels = {
|
|
DEBUG: 'DBG'
|
|
, VERBOSE: 'VRB'
|
|
, INFO: 'INF'
|
|
, WARNING: 'WRN'
|
|
, ERROR: 'ERR'
|
|
, FATAL: 'FTL'
|
|
}
|
|
this.colors = {
|
|
DBG: 'grey'
|
|
, VRB: 'cyan'
|
|
, INF: 'green'
|
|
, WRN: 'yellow'
|
|
, ERR: 'red'
|
|
, FTL: 'red'
|
|
}
|
|
this.localIdentifier = null
|
|
events.EventEmitter.call(this)
|
|
}
|
|
|
|
util.inherits(Log, events.EventEmitter)
|
|
|
|
Log.Entry = function(priority, tag, pid, identifier, message) {
|
|
this.time = Date.now()
|
|
this.priority = priority
|
|
this.tag = tag
|
|
this.pid = pid
|
|
this.identifier = identifier
|
|
this.message = message
|
|
}
|
|
|
|
Log.prototype.setLocalIdentifier = function(identifier) {
|
|
this.localIdentifier = identifier
|
|
}
|
|
|
|
Log.prototype.debug = function() {
|
|
this._write(this._entry(this.levels.DEBUG, arguments))
|
|
}
|
|
|
|
Log.prototype.verbose = function() {
|
|
this._write(this._entry(this.levels.VERBOSE, arguments))
|
|
}
|
|
|
|
Log.prototype.info = function() {
|
|
this._write(this._entry(this.levels.INFO, arguments))
|
|
}
|
|
|
|
Log.prototype.warn = function() {
|
|
this._write(this._entry(this.levels.WARNING, arguments))
|
|
}
|
|
|
|
Log.prototype.error = function() {
|
|
this._write(this._entry(this.levels.ERROR, arguments))
|
|
}
|
|
|
|
Log.prototype.fatal = function() {
|
|
this._write(this._entry(this.levels.FATAL, arguments))
|
|
}
|
|
|
|
Log.prototype._color = function(priority) {
|
|
return priority[this.colors[priority]]
|
|
}
|
|
|
|
Log.prototype._entry = function(priority, args) {
|
|
return new Log.Entry(
|
|
priority
|
|
, this.tag
|
|
, process.pid
|
|
, this.localIdentifier || Log.globalIdentifier
|
|
, util.format.apply(util, args)
|
|
)
|
|
}
|
|
|
|
Log.prototype._format = function(entry) {
|
|
return util.format('%s/%s %d [%s] %s'
|
|
, this._color(entry.priority)
|
|
, entry.tag
|
|
, entry.pid
|
|
, entry.identifier
|
|
, entry.message
|
|
)
|
|
}
|
|
|
|
Log.prototype._write = function(entry) {
|
|
console.error(this._format(entry))
|
|
this.emit('entry', entry)
|
|
}
|
|
|
|
Log.globalIdentifier = '*'
|
|
|
|
Log.createLogger = function(tag) {
|
|
return new Log(tag)
|
|
}
|
|
|
|
Log.setGlobalIdentifier = function(identifier) {
|
|
Log.globalIdentifier = identifier
|
|
return Log
|
|
}
|
|
|
|
exports = module.exports = Log
|