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logger.go
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logger.go
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// Copyright 2015 The rkt Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package logger
import "log"
// Logger mimics golang's testing logging functionality as an interface.
type Logger interface {
Error(args ...interface{})
Errorf(format string, args ...interface{})
Fatal(args ...interface{})
Fatalf(format string, args ...interface{})
Log(args ...interface{})
Logf(format string, args ...interface{})
Skip(args ...interface{})
Skipf(format string, args ...interface{})
}
func Error(args ...interface{}) { logger.Error(args...) }
func Errorf(format string, args ...interface{}) { logger.Errorf(format, args...) }
func Fatal(args ...interface{}) { logger.Fatal(args...) }
func Fatalf(format string, args ...interface{}) { logger.Fatalf(format, args...) }
func Log(args ...interface{}) { logger.Log(args...) }
func Logf(format string, args ...interface{}) { logger.Logf(format, args...) }
func Skip(args ...interface{}) { logger.Skip(args...) }
func Skipf(format string, args ...interface{}) { logger.Skipf(format, args...) }
var logger Logger = DefaultLogger{}
func SetLogger(l Logger) { logger = l }
// Compatibility type to forward messages to Go's log package
type DefaultLogger struct{}
func (dl DefaultLogger) Error(args ...interface{}) { log.Print(args...) }
func (dl DefaultLogger) Errorf(format string, args ...interface{}) { log.Printf(format, args...) }
func (dl DefaultLogger) Fatal(args ...interface{}) { log.Fatal(args...) }
func (dl DefaultLogger) Fatalf(format string, args ...interface{}) { log.Fatalf(format, args...) }
func (dl DefaultLogger) Log(args ...interface{}) { log.Print(args...) }
func (dl DefaultLogger) Logf(format string, args ...interface{}) { log.Printf(format, args...) }
func (dl DefaultLogger) Skip(args ...interface{}) { log.Print(args...) }
func (dl DefaultLogger) Skipf(format string, args ...interface{}) { log.Printf(format, args...) }