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// Package log provides a log interface
package log
// Logger is a generic logging interface
type Logger interface {
// Log inserts a log entry. Arguments may be handled in the manner
// of fmt.Print, but the underlying logger may also decide to handle
// them differently.
Log(v ...interface{})
// Logf insets a log entry. Arguments are handled in the manner of
// fmt.Printf.
Logf(format string, v ...interface{})
}
var (
// The global default logger
DefaultLogger Logger = &noOpLogger{}
)
// noOpLogger is used as a placeholder for the default logger
type noOpLogger struct{}
func (n *noOpLogger) Log(v ...interface{}) {}
func (n *noOpLogger) Logf(format string, v ...interface{}) {}
// Log logs using the default logger
func Log(v ...interface{}) {
DefaultLogger.Log(v...)
}
// Logf logs formatted using the default logger
func Logf(format string, v ...interface{}) {
DefaultLogger.Logf(format, v...)
}
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