new config options and error handles new input any

logging/cgf.go

@@ -0,0 +1,19 @@
+package logging
+
+type Config struct {
+	MaxSize     int // max. size of file in MB
+	MaxBackup   int //
+	MaxAge      int
+	Debug       bool
+	TerminalOut bool
+}
+
+func DefaultConfig() *Config {
+	return &Config{
+		Debug:       false,
+		TerminalOut: false,
+		MaxSize:     1,
+		MaxBackup:   3,
+		MaxAge:      28,
+	}
+}