| package log |
| |
| // NullLog is a noop logger. Think of it as /dev/null. |
| var NullLog = &NullLogger{} |
| |
| // NullLogger is the default logger for this package. |
| type NullLogger struct{} |
| |
| // Trace logs a debug entry. |
| func (l *NullLogger) Trace(msg string, args ...interface{}) { |
| } |
| |
| // Debug logs a debug entry. |
| func (l *NullLogger) Debug(msg string, args ...interface{}) { |
| } |
| |
| // Info logs an info entry. |
| func (l *NullLogger) Info(msg string, args ...interface{}) { |
| } |
| |
| // Warn logs a warn entry. |
| func (l *NullLogger) Warn(msg string, args ...interface{}) error { |
| return nil |
| } |
| |
| // Error logs an error entry. |
| func (l *NullLogger) Error(msg string, args ...interface{}) error { |
| return nil |
| } |
| |
| // Fatal logs a fatal entry then panics. |
| func (l *NullLogger) Fatal(msg string, args ...interface{}) { |
| panic("exit due to fatal error") |
| } |
| |
| // Log logs a leveled entry. |
| func (l *NullLogger) Log(level int, msg string, args []interface{}) { |
| } |
| |
| // IsTrace determines if this logger logs a trace statement. |
| func (l *NullLogger) IsTrace() bool { |
| return false |
| } |
| |
| // IsDebug determines if this logger logs a debug statement. |
| func (l *NullLogger) IsDebug() bool { |
| return false |
| } |
| |
| // IsInfo determines if this logger logs an info statement. |
| func (l *NullLogger) IsInfo() bool { |
| return false |
| } |
| |
| // IsWarn determines if this logger logs a warning statement. |
| func (l *NullLogger) IsWarn() bool { |
| return false |
| } |
| |
| // SetLevel sets the level of this logger. |
| func (l *NullLogger) SetLevel(level int) { |
| } |
| |
| // SetFormatter set the formatter for this logger. |
| func (l *NullLogger) SetFormatter(formatter Formatter) { |
| } |