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gitweb: Show "no difference" message for empty diff

Currently, gitweb shows only header and footer, if no differences are
found. This patch adds a "No differences found" message for the html
output.

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
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1 parent 55a9137 commit 4280cde95fa4e3fb012eb6d0c239a7777baaf60c Martin Koegler committed with Junio C Hamano Apr 23, 2007
Showing with 7 additions and 0 deletions.
  1. +4 −0 gitweb/gitweb.css
  2. +3 −0 gitweb/gitweb.perl
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@@ -387,6 +387,10 @@ div.diff.incomplete {
color: #cccccc;
}
+div.diff.nodifferences {
+ font-weight: bold;
+ color: #600000;
+}
div.index_include {
border: solid #d9d8d1;
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@@ -2398,6 +2398,7 @@ sub git_patchset_body {
my ($fd, $difftree, $hash, $hash_parent) = @_;
my $patch_idx = 0;
+ my $patch_number = 0;
my $patch_line;
my $diffinfo;
my (%from, %to);
@@ -2419,6 +2420,7 @@ sub git_patchset_body {
# git diff header
#assert($patch_line =~ m/^diff /) if DEBUG;
#assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
+ $patch_number++;
push @diff_header, $patch_line;
# extended diff header
@@ -2581,6 +2583,7 @@ sub git_patchset_body {
} continue {
print "</div>\n"; # class="patch"
}
+ print "<div class=\"diff nodifferences\">No differences found</div>\n" if (!$patch_number);
print "</div>\n"; # class="patchset"
}

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