replace: refactor command-mode determination

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 32c2f9cf88201b2dc2b94b9c97633c8c67d8c6c5..1fadd69f8809f91337a27b98f244a3cf7183b23f 100755 (executable)
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -58,6 +58,9 @@
                Term::ReadKey->import;
                $use_readkey = 1;
        };
+       if (!$use_readkey) {
+               print STDERR "missing Term::ReadKey, disabling interactive.singlekey\n";
+       }
        eval {
                require Term::Cap;
                my $termcap = Term::Cap->Tgetent;