worktree.c: add is_worktree_locked()

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 77876d433a1ba2384a690155b51dac8118fa27b4..822f857038e9b807fc6737952cc52b1782dc7947 100755 (executable)
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -45,6 +45,7 @@
 my $normal_color = $repo->get_color("", "reset");
 
 my $diff_algorithm = $repo->config('diff.algorithm');
+my $diff_filter = $repo->config('interactive.difffilter');
 
 my $use_readkey = 0;
 my $use_termcap = 0;
@@ -754,7 +755,14 @@ sub parse_diff {
        my @diff = run_cmd_pipe("git", @diff_cmd, "--", $path);
        my @colored = ();
        if ($diff_use_color) {
-               @colored = run_cmd_pipe("git", @diff_cmd, qw(--color --), $path);
+               my @display_cmd = ("git", @diff_cmd, qw(--color --), $path);
+               if (defined $diff_filter) {
+                       # quotemeta is overkill, but sufficient for shell-quoting
+                       my $diff = join(' ', map { quotemeta } @display_cmd);
+                       @display_cmd = ("$diff | $diff_filter");
+               }
+
+               @colored = run_cmd_pipe(@display_cmd);
        }
        my (@hunk) = { TEXT => [], DISPLAY => [], TYPE => 'header' };
 
@@ -765,7 +773,7 @@ sub parse_diff {
                }
                push @{$hunk[-1]{TEXT}}, $diff[$i];
                push @{$hunk[-1]{DISPLAY}},
-                       ($diff_use_color ? $colored[$i] : $diff[$i]);
+                       (@colored ? $colored[$i] : $diff[$i]);
        }
        return @hunk;
 }