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|
package log
import (
"fmt"
"log"
"os"
)
var debugLogger = log.New(os.Stdout, "", log.LstdFlags)
var verboseLogger = log.New(os.Stdout, "", log.LstdFlags)
var errorLogger = log.New(os.Stderr, "ERROR ", log.LstdFlags|log.Lmsgprefix)
var warnLogger = log.New(os.Stdout, "WARN ", log.LstdFlags|log.Lmsgprefix)
type logLevel byte
const (
debug logLevel = iota
info
warn
)
var level logLevel = warn
func SetVerbose() {
level = info
}
func SetDebug() {
level = debug
}
func Debug(v ...interface{}) {
if level <= debug {
_ = debugLogger.Output(2, fmt.Sprint(v...))
}
}
func Debugf(format string, v ...interface{}) {
if level <= debug {
_ = debugLogger.Output(2, fmt.Sprintf(format, v...))
}
}
func Print(v ...interface{}) {
if level <= info {
_ = verboseLogger.Output(2, fmt.Sprint(v...))
}
}
func Printf(format string, v ...interface{}) {
if level <= info {
_ = verboseLogger.Output(2, fmt.Sprintf(format, v...))
}
}
func Error(v ...interface{}) {
_ = errorLogger.Output(2, fmt.Sprint(v...))
}
//noinspection GoUnusedExportedFunction
func Errorf(format string, a ...interface{}) {
_ = errorLogger.Output(2, fmt.Sprintf(format, a...))
}
//noinspection GoUnusedExportedFunction
func Warn(v ...interface{}) {
_ = warnLogger.Output(2, fmt.Sprint(v...))
}
//noinspection GoUnusedExportedFunction
func Warnf(format string, a ...interface{}) {
_ = warnLogger.Output(2, fmt.Sprintf(format, a...))
}
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