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

…sing 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>
git-mirror · Mar 3, 2014 · b294097 · b294097
1 parent 8358f1a
commit b294097
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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;