Import copied libs

logger/level.go

@@ -1,27 +0,0 @@
-package logger
-
-type LogLevel int
-
-const (
-	DEBUG LogLevel = iota
-	INFO
-	WARN
-	ERROR
-	FATAL
-)
-
-var levelStrings = map[LogLevel]string{
-	DEBUG: "DEBUG",
-	INFO:  "INFO",
-	WARN:  "WARN",
-	ERROR: "ERROR",
-	FATAL: "FATAL",
-}
-
-// String returns the string representation of the log level
-func (l LogLevel) String() string {
-	if s, ok := levelStrings[l]; ok {
-		return s
-	}
-	return "UNKNOWN"
-}