pub fn dispatch_compfn(name: &str, args: &[String]) -> Option<i32>Expand description
Invoke a plugin’s override for compsys _fn name, if one is
registered. args are the completion-function arguments (argv[1..]);
argv[0] is set to name, matching the completer-chain convention.
Returns Some(rc) if a plugin handled it, else None (fall through to
the built-in port / shell autoload). (ABI v4.)