git-add--interactive: warn if module for interactive.singlekey is missing

Suggested-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Simon Ruderich <simon@ruderich.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Simon Ruderich committed Mar 3, 2014 at 22:16 UTC b294097bc64b056685c938c338f047be0c0771d8
1 file changed +3
git-add--interactive.perl
+3
@@ -58,6 +58,9 @@ if ($repo->config_bool("interactive.singlekey")) {
58 Term::ReadKey->import;
59 $use_readkey = 1;
60 };
61 + if (!$use_readkey) {
62 + print STDERR "missing Term::ReadKey, disabling interactive.singlekey\n";
63 + }
64 eval {
65 require Term::Cap;
66 my $termcap = Term::Cap->Tgetent;