// This doesn't use a cli argument parser because such libraries typically cannot
// handle subcommands that are dynamically loaded
// For this reason cli parsing is done manually
func main() {
args := parseFlagsAndArgs()
h := makeHand()
if fingerInvoked(h, os.Args) {
fingerName := os.Args[1]
remainingArgs := findFingerArgs(os.Args)
flags := map[string]bool{"help": helpFlag, "verbose": verboseFlag}
if err := h.ExecuteFinger(fingerName, flags, remainingArgs); err != nil {
log.Errorf("Encountered error executing finger %s", fingerName)
log.Errorf("Error message: %v", err)
os.Exit(1)
}
os.Exit(0)
}
cmd := args[1]
log.Debug(cmd)
switch cmd {
case "version":
showVersion()
case "help":
showHelp(h)
case "update":
executeUpdate(h, kh.StripFlags(os.Args[2:]))
case "":
showHelp(h)
}
}
func executeFinger(h *kh.Hand, fingerName string) {
remainingArgs := findFingerArgs(os.Args)
flags := map[string]bool{"help": helpFlag, "verbose": verboseFlag}
if err := h.ExecuteFinger(fingerName, flags, kh.StripFlags(remainingArgs)); err != nil {
log.Errorf("Encountered error executing finger %s", fingerName)
log.Errorf("Error message: %v", err)
os.Exit(1)
}
}
func doInstall(h *kh.Hand, args []string) {
args = kh.StripFlags(args)
if kh.EmptyArgs(args) {
log.Error("You must specify one or more fingers to install")
os.Exit(1)
}
if err := h.InstallFingers(args); err != nil {
log.Error(err.Error())
os.Exit(1)
}
}
// This doesn't use a cli argument parser because such libraries typically cannot
// handle subcommands that are dynamically loaded
// For this reason cli parsing is done manually
func main() {
args, parseErr := parseFlagsAndArgs()
h, _ := makeHand()
if fingerInvoked(h, args[0]) {
executeFinger(h, args[0])
os.Exit(0)
}
cmd := args[0]
// since not executing our finger, throw an error
// if we see unknown flags
if parseErr != nil {
// flush any parsing errors encountered
// while parsing command line earlier
fmt.Fprint(os.Stderr, flagParsingOut.String())
flag.Usage()
os.Exit(1)
}
switch cmd {
case "version":
showVersion()
case "help":
showHelp(h)
case "update":
executeUpdate(h, kh.StripFlags(os.Args[2:]))
case "init":
doInit()
case "install":
doInstall(h, os.Args[2:])
case "":
showHelp(h)
case "list":
showList(h)
default:
fmt.Printf("Unknown finger or subcommand \"%s\"\nType `kh list` to see available fingers\n", cmd)
}
}