gitweb: Separate printing of git_tree row into git_print_tree_entry

This is preparation for "tree blame" (similar to what ViewVC shows)
output, i.e. for each entry give commit where it was changed.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 758032af64a0ce5a54b87dec449e8b1ed7d65dc6..7f6bdaa951114e6fd1e07b9768a43f4eab229c61 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1475,6 +1475,62 @@ sub git_print_simplified_log {
                -remove_title => $remove_title);
 }
 
+# print tree entry (row of git_tree), but without encompassing <tr> element
+sub git_print_tree_entry {
+       my ($t, $basedir, $hash_base, $have_blame) = @_;
+
+       my %base_key = ();
+       $base_key{hash_base} = $hash_base if defined $hash_base;
+
+       print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
+       if ($t->{'type'} eq "blob") {
+               print "<td class=\"list\">" .
+                     $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
+                                            file_name=>"$basedir$t->{'name'}", %base_key),
+                             -class => "list"}, esc_html($t->{'name'})) .
+                     "</td>\n" .
+                     "<td class=\"link\">" .
+                     $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
+                                            file_name=>"$basedir$t->{'name'}", %base_key)},
+                             "blob");
+               if ($have_blame) {
+                       print " | " .
+                               $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
+                                                      file_name=>"$basedir$t->{'name'}", %base_key)},
+                                       "blame");
+               }
+               if (defined $hash_base) {
+                       print " | " .
+                             $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
+                                                    hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
+                                     "history");
+               }
+               print " | " .
+                     $cgi->a({-href => href(action=>"blob_plain",
+                                            hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
+                             "raw") .
+                     "</td>\n";
+
+       } elsif ($t->{'type'} eq "tree") {
+               print "<td class=\"list\">" .
+                     $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
+                                            file_name=>"$basedir$t->{'name'}", %base_key)},
+                             esc_html($t->{'name'})) .
+                     "</td>\n" .
+                     "<td class=\"link\">" .
+                     $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
+                                            file_name=>"$basedir$t->{'name'}", %base_key)},
+                             "tree");
+               if (defined $hash_base) {
+                       print " | " .
+                             $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
+                                                    file_name=>"$basedir$t->{'name'}")},
+                                     "history");
+               }
+               print "</td>\n";
+       }
+}
+
 ## ......................................................................
 ## functions printing large fragments of HTML
 
@@ -2513,14 +2569,13 @@ sub git_tree {
        my $refs = git_get_references();
        my $ref = format_ref_marker($refs, $hash_base);
        git_header_html();
-       my %base_key = ();
        my $base = "";
        my $have_blame = gitweb_check_feature('blame');
        if (defined $hash_base && (my %co = parse_commit($hash_base))) {
-               $base_key{hash_base} = $hash_base;
                git_print_page_nav('tree','', $hash_base);
                git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
        } else {
+               undef $hash_base;
                print "<div class=\"page_nav\">\n";
                print "<br/><br/></div>\n";
                print "<div class=\"title\">$hash</div>\n";
@@ -2542,48 +2597,8 @@ sub git_tree {
                }
                $alternate ^= 1;
 
-               print "<td class=\"mode\">" . mode_str($t{'mode'}) . "</td>\n";
-               if ($t{'type'} eq "blob") {
-                       print "<td class=\"list\">" .
-                             $cgi->a({-href => href(action=>"blob", hash=>$t{'hash'},
-                                                    file_name=>"$base$t{'name'}", %base_key),
-                                     -class => "list"}, esc_html($t{'name'})) .
-                             "</td>\n" .
-                             "<td class=\"link\">" .
-                             $cgi->a({-href => href(action=>"blob", hash=>$t{'hash'},
-                                                    file_name=>"$base$t{'name'}", %base_key)},
-                                     "blob");
-                       if ($have_blame) {
-                               print " | " .
-                                       $cgi->a({-href => href(action=>"blame", hash=>$t{'hash'},
-                                                              file_name=>"$base$t{'name'}", %base_key)},
-                                               "blame");
-                       }
-                       print " | " .
-                             $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
-                                                    hash=>$t{'hash'}, file_name=>"$base$t{'name'}")},
-                                     "history") .
-                             " | " .
-                             $cgi->a({-href => href(action=>"blob_plain",
-                                                    hash=>$t{'hash'}, file_name=>"$base$t{'name'}")},
-                                     "raw") .
-                             "</td>\n";
-               } elsif ($t{'type'} eq "tree") {
-                       print "<td class=\"list\">" .
-                             $cgi->a({-href => href(action=>"tree", hash=>$t{'hash'},
-                                                    file_name=>"$base$t{'name'}", %base_key)},
-                                     esc_html($t{'name'})) .
-                             "</td>\n" .
-                             "<td class=\"link\">" .
-                             $cgi->a({-href => href(action=>"tree", hash=>$t{'hash'},
-                                                    file_name=>"$base$t{'name'}", %base_key)},
-                                     "tree") .
-                             " | " .
-                             $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
-                                                    file_name=>"$base$t{'name'}")},
-                                     "history") .
-                             "</td>\n";
-               }
+               git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
+
                print "</tr>\n";
        }
        print "</table>\n" .