matrix/logger.go

package matrix

import (
	"fmt"
	"log"
)

type logger struct{
	Level	uint
}

func (l logger) Error(message string, args ...interface{}) {
	if l.level > 0 {
		logLevel("error", message, args...)
	}
}

func (l logger) Warn(message string, args ...interface{}) {
	if l.level > 1 {
		logLevel("warning", message, args...)
	}
}

func (l logger) Debug(message string, args ...interface{}) {
	if l.level > 2 {
		logLevel("debug", message, args...)
	}
}

func (l logger) Trace(message string, args ...interface{}) {
	if l.level > 3 {
		logLevel("trace", message, args...)
	}
}

func logLevel(level, message string, args ...interface{}) {
	log.Print("[", level, "] ", fmt.Sprintf(message, args...))
}