ExitWithReport prints to the logger and exit with 0.

Fatal prints to the logger and exit with 1.

Init the log.

NewErrorEvent returns a new KpmEvent with error.

NewEvent returns a new KpmEvent without error.

Report prints to the logger.

ReportEvent reports the event to users to stdout.

ReportEventToStderr reports the event to users to stderr.

ReportEventToStdout reports the event to users to stdout.

errors event type means the event is an error.

normal event type means the event is a normal event.

KpmEvent is the event used to show kpm logs to users.

Event is the interface that specifies the event used to show logs to users.