func Main(version string)
Main function of a cli application. It is public for backwards compatibility with `cli` package
Log represents the logger
type Log struct {
// contains filtered or unexported fields
}
func (l *Log) Printf(format string, v ...interface{})
Printf prints out formatted string into a log
func (l *Log) Println(args ...interface{})
Println prints out args into a log
func (l *Log) Verbose() bool
Verbose shows if verbose print enabled