X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/2f7a833204640ff60aa57cb577ffe5b32c8409e91acea52b4602d6e85b4d7a30..6c055ceeff0cc211ae353374dd67a814575cf867b1e04ede4eb8a1693f6400d9:/gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index 4673a69..0dc7e27 100755
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -7165,6 +7165,7 @@ sub git_blobdiff {
 		my $formats_nav =
 			$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
 			        "raw");
+		$formats_nav .= diff_style_nav($diff_style);
 		git_header_html(undef, $expires);
 		if (defined $hash_base && (my %co = parse_commit($hash_base))) {
 			git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
@@ -7222,6 +7223,27 @@ sub git_blobdiff_plain {
 	git_blobdiff('plain');
 }
 
+# assumes that it is added as later part of already existing navigation,
+# so it returns "| foo | bar" rather than just "foo | bar"
+sub diff_style_nav {
+	my ($diff_style, $is_combined) = @_;
+	$diff_style ||= 'inline';
+
+	return "" if ($is_combined);
+
+	my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
+	my %styles = @styles;
+	@styles =
+		@styles[ map { $_ * 2 } 0..$#styles/2 ];
+
+	return join '',
+		map { " | ".$_ }
+		map {
+			$_ eq $diff_style ? $styles{$_} :
+			$cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
+		} @styles;
+}
+
 sub git_commitdiff {
 	my %params = @_;
 	my $format = $params{-format} || 'html';
@@ -7251,6 +7273,7 @@ sub git_commitdiff {
 				$cgi->a({-href => href(action=>"patch", -replay=>1)},
 					"patch");
 		}
+		$formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
 
 		if (defined $hash_parent &&
 		    $hash_parent ne '-c' && $hash_parent ne '--cc') {
@@ -7268,8 +7291,8 @@ sub git_commitdiff {
 				}
 			}
 			$formats_nav .= ': ' .
-				$cgi->a({-href => href(action=>"commitdiff",
-				                       hash=>$hash_parent)},
+				$cgi->a({-href => href(-replay=>1,
+				                       hash=>$hash_parent, hash_base=>undef)},
 				        esc_html($hash_parent_short)) .
 				')';
 		} elsif (!$co{'parent'}) {
@@ -7279,28 +7302,28 @@ sub git_commitdiff {
 			# single parent commit
 			$formats_nav .=
 				' (parent: ' .
-				$cgi->a({-href => href(action=>"commitdiff",
-				                       hash=>$co{'parent'})},
+				$cgi->a({-href => href(-replay=>1,
+				                       hash=>$co{'parent'}, hash_base=>undef)},
 				        esc_html(substr($co{'parent'}, 0, 7))) .
 				')';
 		} else {
 			# merge commit
 			if ($hash_parent eq '--cc') {
 				$formats_nav .= ' | ' .
-					$cgi->a({-href => href(action=>"commitdiff",
+					$cgi->a({-href => href(-replay=>1,
 					                       hash=>$hash, hash_parent=>'-c')},
 					        'combined');
 			} else { # $hash_parent eq '-c'
 				$formats_nav .= ' | ' .
-					$cgi->a({-href => href(action=>"commitdiff",
+					$cgi->a({-href => href(-replay=>1,
 					                       hash=>$hash, hash_parent=>'--cc')},
 					        'compact');
 			}
 			$formats_nav .=
 				' (merge: ' .
 				join(' ', map {
-					$cgi->a({-href => href(action=>"commitdiff",
-					                       hash=>$_)},
+					$cgi->a({-href => href(-replay=>1,
+					                       hash=>$_, hash_base=>undef)},
 					        esc_html(substr($_, 0, 7)));
 				} @{$co{'parents'}} ) .
 				')';