func showHelp(h *kh.Hand) {
helpText := `The King's Hand (kh) is a tool for organizing and executing shellish scripts.
It does your dirty work, so keep it clean.
kh exposes plugins, known as fingers, as subcommands.
Usage:
kh [flags]
kh [finger] [arguments to a finger]
Available Meta-Commands:
version Print the version number of King's Hand
help C'mon, do I have to explain this one?
update [finger] Builds one or more fingers
By default, updates all
Flags:
-H, --hand-home="/Users/hitman/.kh": Home directory for kh
-v, --verbose[=false]: verbose output
Use "kh [finger] --help" for more information about a finger.
`
fmt.Printf(helpText)
if len(h.Fingers) > 0 {
fmt.Printf("Available fingers are:\n%s\n",
strings.Join(h.FingerNames(), "\n"))
} else {
fmt.Printf("Currently no fingers available\n")
}
}
func fingerInvoked(h *kh.Hand, arg string) bool {
return kh.Contains(h.FingerNames(), arg)
}
func fingerInvoked(h *kh.Hand, args []string) bool {
if len(args) < 2 {
return false
}
return kh.Contains(h.FingerNames(), args[1])
}