Initial commit

library/log/level.go

@@ -0,0 +1,29 @@
+package log
+
+// Level of severity.
+type Level int
+
+// Verbose is a boolean type that implements Info, Infov (like Printf) etc.
+type Verbose bool
+
+// common log level.
+const (
+	_debugLevel Level = iota
+	_infoLevel
+	_warnLevel
+	_errorLevel
+	_fatalLevel
+)
+
+var levelNames = [...]string{
+	_debugLevel: "DEBUG",
+	_infoLevel:  "INFO",
+	_warnLevel:  "WARN",
+	_errorLevel: "ERROR",
+	_fatalLevel: "FATAL",
+}
+
+// String implementation.
+func (l Level) String() string {
+	return levelNames[l]
+}