]> Lady’s Gitweb - Gitweb/blobdiff - gitweb.perl
Gitweb - provide site headers and footers
[Gitweb] / gitweb.perl
index dbe48960c578655267915d0302878edc4cea4bdc9111bbf6bc27839b798ccee6..45ae6b28eb8dfd78d4c09d88b92b3e71bda232ffc22640e01999e5a9e83db69f 100755 (executable)
@@ -41,11 +41,19 @@ our $home_link_str = "++GITWEB_HOME_LINK_STR++";
 # replace this with something more descriptive for clearer bookmarks
 our $site_name = "++GITWEB_SITENAME++" || $ENV{'SERVER_NAME'} || "Untitled";
 
+# filename of html text to include at top of each page
+our $site_header = "++GITWEB_SITE_HEADER++";
 # html text to include at home page
 our $home_text = "++GITWEB_HOMETEXT++";
+# filename of html text to include at bottom of each page
+our $site_footer = "++GITWEB_SITE_FOOTER++";
+
+# URI of stylesheets
+our @stylesheets = ("++GITWEB_CSS++");
+our $stylesheet;
+# default is not to define style sheet, but it can be overwritten later
+undef $stylesheet;
 
-# URI of default stylesheet
-our $stylesheet = "++GITWEB_CSS++";
 # URI of GIT logo
 our $logo = "++GITWEB_LOGO++";
 # URI of GIT favicon, assumed to be image/png type
@@ -102,6 +110,10 @@ our %feature = (
                'sub' => \&feature_pickaxe,
                'override' => 0,
                'default' => [1]},
+
+       'pathinfo' => {
+               'override' => 0,
+               'default' => [0]},
 );
 
 sub gitweb_check_feature {
@@ -180,6 +192,22 @@ sub feature_pickaxe {
        return ($_[0]);
 }
 
+# checking HEAD file with -e is fragile if the repository was
+# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
+# and then pruned.
+sub check_head_link {
+       my ($dir) = @_;
+       my $headfile = "$dir/HEAD";
+       return ((-e $headfile) ||
+               (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
+}
+
+sub check_export_ok {
+       my ($dir) = @_;
+       return (check_head_link($dir) &&
+               (!$export_ok || -e "$dir/$export_ok"));
+}
+
 # rename detection options for git-diff and git-diff-tree
 # - default is '-M', with the cost proportional to
 #   (number of removed files) * (number of new files).
@@ -212,7 +240,7 @@ our $project = $cgi->param('p');
 if (defined $project) {
        if (!validate_pathname($project) ||
            !(-d "$projectroot/$project") ||
-           !(-e "$projectroot/$project/HEAD") ||
+           !check_head_link("$projectroot/$project") ||
            ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
            ($strict_export && !project_in_list($project))) {
                undef $project;
@@ -289,7 +317,7 @@ sub evaluate_path_info {
        # find which part of PATH_INFO is project
        $project = $path_info;
        $project =~ s,/+$,,;
-       while ($project && !-e "$projectroot/$project/HEAD") {
+       while ($project && !check_head_link("$projectroot/$project")) {
                $project =~ s,/*[^/]*$,,;
        }
        # validate project
@@ -375,6 +403,7 @@ exit;
 
 sub href(%) {
        my %params = @_;
+       my $href = $my_uri;
 
        my @mapping = (
                project => "p",
@@ -393,6 +422,19 @@ sub href(%) {
 
        $params{'project'} = $project unless exists $params{'project'};
 
+       my ($use_pathinfo) = gitweb_check_feature('pathinfo');
+       if ($use_pathinfo) {
+               # use PATH_INFO for project name
+               $href .= "/$params{'project'}" if defined $params{'project'};
+               delete $params{'project'};
+
+               # Summary just uses the project path URL
+               if (defined $params{'action'} && $params{'action'} eq 'summary') {
+                       delete $params{'action'};
+               }
+       }
+
+       # now encode the parameters explicitly
        my @result = ();
        for (my $i = 0; $i < @mapping; $i += 2) {
                my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
@@ -400,7 +442,9 @@ sub href(%) {
                        push @result, $symbol . "=" . esc_param($params{$name});
                }
        }
-       return "$my_uri?" . join(';', @result);
+       $href .= "?" . join(';', @result) if scalar @result;
+
+       return $href;
 }
 
 
@@ -465,6 +509,7 @@ sub esc_html {
        $str = decode("utf8", $str, Encode::FB_DEFAULT);
        $str = escapeHTML($str);
        $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
+       $str =~ s/\033/^[/g; # "escape" ESCAPE (\e) character (e.g. commit 20a3847d8a5032ce41f90dcc68abfb36e6fee9b1)
        return $str;
 }
 
@@ -815,8 +860,7 @@ sub git_get_projects_list {
 
                                my $subdir = substr($File::Find::name, $pfxlen + 1);
                                # we check related file in $projectroot
-                               if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
-                                   -e "$projectroot/$subdir/$export_ok")) {
+                               if (check_export_ok("$projectroot/$subdir")) {
                                        push @list, { path => $subdir };
                                        $File::Find::prune = 1;
                                }
@@ -837,8 +881,7 @@ sub git_get_projects_list {
                        if (!defined $path) {
                                next;
                        }
-                       if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
-                           -e "$projectroot/$path/$export_ok")) {
+                       if (check_export_ok("$projectroot/$path")) {
                                my $pr = {
                                        path => $path,
                                        owner => decode("utf8", $owner, Encode::FB_DEFAULT),
@@ -1351,8 +1394,17 @@ sub git_header_html {
 <meta name="generator" content="gitweb/$version git/$git_version"/>
 <meta name="robots" content="index, nofollow"/>
 <title>$title</title>
-<link rel="stylesheet" type="text/css" href="$stylesheet"/>
 EOF
+# print out each stylesheet that exist
+       if (defined $stylesheet) {
+#provides backwards capability for those people who define style sheet in a config file
+               print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
+       } else {
+               foreach my $stylesheet (@stylesheets) {
+                       next unless $stylesheet;
+                       print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
+               }
+       }
        if (defined $project) {
                printf('<link rel="alternate" title="%s log" '.
                       'href="%s" type="application/rss+xml"/>'."\n",
@@ -1370,8 +1422,15 @@ EOF
        }
 
        print "</head>\n" .
-             "<body>\n" .
-             "<div class=\"page_header\">\n" .
+             "<body>\n";
+
+       if (-f $site_header) {
+               open (my $fd, $site_header);
+               print <$fd>;
+               close $fd;
+       }
+
+       print "<div class=\"page_header\">\n" .
              "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
              "<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
              "</a>\n";
@@ -1422,8 +1481,15 @@ sub git_footer_html {
                print $cgi->a({-href => href(project=>undef, action=>"project_index"),
                              -class => "rss_logo"}, "TXT") . "\n";
        }
-       print "</div>\n" .
-             "</body>\n" .
+       print "</div>\n" ;
+
+       if (-f $site_footer) {
+               open (my $fd, $site_footer);
+               print <$fd>;
+               close $fd;
+       }
+
+       print "</body>\n" .
              "</html>";
 }
 
@@ -1672,9 +1738,9 @@ sub git_print_tree_entry {
                                      "history");
                }
                print " | " .
-                     $cgi->a({-href => href(action=>"blob_plain",
-                                            hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
-                             "raw");
+                       $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
+                                              file_name=>"$basedir$t->{'name'}")},
+                               "raw");
                print "</td>\n";
 
        } elsif ($t->{'type'} eq "tree") {
@@ -2071,9 +2137,8 @@ sub git_history_body {
                                          href(action=>"commit", hash=>$commit), $ref);
                print "</td>\n" .
                      "<td class=\"link\">" .
-                     $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
-                     $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
-                     $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype);
+                     $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
+                     $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
 
                if ($ftype eq 'blob') {
                        my $blob_current = git_get_hash_by_path($hash_base, $file_name);
@@ -2476,22 +2541,30 @@ sub git_blame2 {
 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
 HTML
        while (<$fd>) {
-               /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
-               my $full_rev = $1;
+               my ($full_rev, $author, $date, $lineno, $data) =
+                       /^([0-9a-f]{40}).*?\s\((.*?)\s+([-\d]+ [:\d]+ [-+\d]+)\s+(\d+)\)\s(.*)/;
                my $rev = substr($full_rev, 0, 8);
-               my $lineno = $2;
-               my $data = $3;
+               my $print_c8 = 0;
 
                if (!defined $last_rev) {
                        $last_rev = $full_rev;
+                       $print_c8 = 1;
                } elsif ($last_rev ne $full_rev) {
                        $last_rev = $full_rev;
                        $current_color = ++$current_color % $num_colors;
+                       $print_c8 = 1;
                }
                print "<tr class=\"$rev_color[$current_color]\">\n";
-               print "<td class=\"sha1\">" .
-                       $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
-                               esc_html($rev)) . "</td>\n";
+               print "<td class=\"sha1\"";
+               if ($print_c8 == 1) {
+                       print " title=\"$author, $date\"";
+               }
+               print ">";
+               if ($print_c8 == 1) {
+                       print $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
+                                     esc_html($rev));
+               }
+               print "</td>\n";
                print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
                      esc_html($lineno) . "</a></td>\n";
                print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
@@ -2746,14 +2819,14 @@ sub git_blob {
 sub git_tree {
        my $have_snapshot = gitweb_have_snapshot();
 
+       if (!defined $hash_base) {
+               $hash_base = "HEAD";
+       }
        if (!defined $hash) {
-               $hash = git_get_head_hash($project);
                if (defined $file_name) {
-                       my $base = $hash_base || $hash;
-                       $hash = git_get_hash_by_path($base, $file_name, "tree");
-               }
-               if (!defined $hash_base) {
-                       $hash_base = $hash;
+                       $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
+               } else {
+                       $hash = $hash_base;
                }
        }
        $/ = "\0";
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