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package log
import (
"log"
"os"
)
// Logger is an optional custom logger.
var Logger StdLogger = log.New(os.Stderr, "", log.LstdFlags)
// StdLogger interface for Standard Logger.
type StdLogger interface {
Fatal(args ...interface{})
Fatalln(args ...interface{})
Fatalf(format string, args ...interface{})
Print(args ...interface{})
Println(args ...interface{})
Printf(format string, args ...interface{})
}
// Fatal writes a log entry.
// It uses Logger if not nil, otherwise it uses the default log.Logger.
func Fatal(args ...interface{}) {
Logger.Fatal(args...)
}
// Fatalf writes a log entry.
// It uses Logger if not nil, otherwise it uses the default log.Logger.
func Fatalf(format string, args ...interface{}) {
Logger.Fatalf(format, args...)
}
// Print writes a log entry.
// It uses Logger if not nil, otherwise it uses the default log.Logger.
func Print(args ...interface{}) {
Logger.Print(args...)
}
// Println writes a log entry.
// It uses Logger if not nil, otherwise it uses the default log.Logger.
func Println(args ...interface{}) {
Logger.Println(args...)
}
// Printf writes a log entry.
// It uses Logger if not nil, otherwise it uses the default log.Logger.
func Printf(format string, args ...interface{}) {
Logger.Printf(format, args...)
}
// Warnf writes a log entry.
func Warnf(format string, args ...interface{}) {
Printf("[WARN] "+format, args...)
}
// Infof writes a log entry.
func Infof(format string, args ...interface{}) {
Printf("[INFO] "+format, args...)
}
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