func (n NodeCommand) execExternal(scp *variables.Scope, ioc *T.IOContainer, args []string) T.ExitStatus {
// This is needed so that pipes will terminate
if pw, isPipeWriter := ioc.Out.(*io.PipeWriter); isPipeWriter {
defer func() {
if err := pw.Close(); err != nil {
panic(err) // XXX: Print error to stdout and continue?
}
}()
}
cmd := exec.Command(args[0], args[1:]...)
cmd.Env = scp.Environ()
cmd.Stdin = ioc.In
cmd.Stderr = ioc.Err
cmd.Stdout = ioc.Out
err := cmd.Run()
if err == nil {
return T.ExitSuccess
}
return T.ExitFailure
}
