func main() {
parser := flags.NewParser(&commands.Fly, flags.HelpFlag|flags.PassDoubleDash)
parser.NamespaceDelimiter = "-"
_, err := parser.Parse()
if err != nil {
if err == concourse.ErrUnauthorized {
fmt.Fprintln(os.Stderr, "not authorized. run the following to log in:")
fmt.Fprintln(os.Stderr, "")
fmt.Fprintln(os.Stderr, " "+ui.Embolden("fly -t %s login", commands.Fly.Target))
fmt.Fprintln(os.Stderr, "")
} else if err == rc.ErrNoTargetSpecified {
fmt.Fprintln(os.Stderr, "no target specified. specify the target with "+ui.Embolden("-t")+" or log in like so:")
fmt.Fprintln(os.Stderr, "")
fmt.Fprintln(os.Stderr, " "+ui.Embolden("fly -t (alias) login -c (concourse url)"))
fmt.Fprintln(os.Stderr, "")
} else if versionErr, ok := err.(rc.ErrVersionMismatch); ok {
fmt.Fprintln(os.Stderr, versionErr.Error())
fmt.Fprintln(os.Stderr, ui.WarningColor("cowardly refusing to run due to significant version discrepancy"))
} else if netErr, ok := err.(net.Error); ok {
fmt.Fprintf(os.Stderr, "could not reach the Concourse server called %s:\n", ui.Embolden("%s", commands.Fly.Target))
fmt.Fprintln(os.Stderr, "")
fmt.Fprintln(os.Stderr, " "+ui.Embolden("%s", netErr))
fmt.Fprintln(os.Stderr, "")
fmt.Fprintln(os.Stderr, "is the targeted Concourse running? better go catch it lol")
} else {
fmt.Fprintf(os.Stderr, "error: %s\n", err)
}
os.Exit(1)
}
}
func (e ErrVersionMismatch) Error() string {
return fmt.Sprintf("fly version (%s) is out of sync with the target (%s). to sync up, run the following:\n\n fly -t %s sync\n", ui.Embolden(e.flyVersion), ui.Embolden(e.atcVersion), e.targetName)
}