add pkgs from core

logger/nop_logger.go

@@ -0,0 +1,57 @@
+package logger
+
+import (
+	"github.com/go-gost/core/logger"
+)
+
+var (
+	nop = &nopLogger{}
+)
+
+func Nop() logger.Logger {
+	return nop
+}
+
+type nopLogger struct{}
+
+func (l *nopLogger) WithFields(fields map[string]any) logger.Logger {
+	return l
+}
+
+func (l *nopLogger) Debug(args ...any) {
+}
+
+func (l *nopLogger) Debugf(format string, args ...any) {
+}
+
+func (l *nopLogger) Info(args ...any) {
+}
+
+func (l *nopLogger) Infof(format string, args ...any) {
+}
+
+func (l *nopLogger) Warn(args ...any) {
+}
+
+func (l *nopLogger) Warnf(format string, args ...any) {
+}
+
+func (l *nopLogger) Error(args ...any) {
+}
+
+func (l *nopLogger) Errorf(format string, args ...any) {
+}
+
+func (l *nopLogger) Fatal(args ...any) {
+}
+
+func (l *nopLogger) Fatalf(format string, args ...any) {
+}
+
+func (l *nopLogger) GetLevel() logger.LogLevel {
+	return ""
+}
+
+func (l *nopLogger) IsLevelEnabled(level logger.LogLevel) bool {
+	return false
+}