func run(cmd *gocli.Command, args []string) {
if len(args) != 0 {
cmd.Usage()
os.Exit(2)
}
app.MustInit()
if err := runMain(); err != nil {
log.Fatalln("\nError: " + err.Error())
}
}
// Fatal logs the error and exists the program with os.Exit(1).
func Fatal(err error) {
Log(err)
log.Fatalln("\nFatal error: " + err.Error())
}