AddHook adds hook to the logger.

Debug logs in debug level.

Debugf logs in debug level with a format.

EmptyHooks empties the hooks of the logger.

Error logs in error level.

Errorf logs in error level with a format.

ErrorType logs the error if the argument is not nil.

Fatal logs in error level.

Fatalf logs in error level with a format.

IfErrorDiffNil logs Error if argument is not nil.

Info logs in info level.

Infof logs in info level with a format.

NewSlackHook returns a hook for slack.

Panic logs in error level with a posterior Panic().

Panicf logs in error level with a posterior Panic() with format.

Warn logs in warn level.

Warnf logs in warn level with a format.

DebugLvl level.

ErrorLvl level.

FatalLvl level.

InfoLvl level.

PanicLvl level, highest level of severity.

WarnLvl level.

Logger defines the logger to be used.

MetaInfo is the metadata of the log.

Hook is an alias for the hook function.

Level type.