]> Lady’s Gitweb - Gitweb/blobdiff - gitweb.perl
gitweb: Cleanup Git logo and Git logo target generation
[Gitweb] / gitweb.perl
index 45ae6b28eb8dfd78d4c09d88b92b3e71bda232ffc22640e01999e5a9e83db69f..1318198a83c93162f3e17ef71ea7f99039579191cc3abc724ac0df790cb0d199 100755 (executable)
@@ -54,11 +54,17 @@ our $stylesheet;
 # default is not to define style sheet, but it can be overwritten later
 undef $stylesheet;
 
-# URI of GIT logo
+# URI of GIT logo (72x27 size)
 our $logo = "++GITWEB_LOGO++";
 # URI of GIT favicon, assumed to be image/png type
 our $favicon = "++GITWEB_FAVICON++";
 
+# URI and label (title) of GIT logo link
+#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
+#our $logo_label = "git documentation";
+our $logo_url = "http://git.or.cz/";
+our $logo_label = "git homepage";
+
 # source of projects list
 our $projects_list = "++GITWEB_LIST++";
 
@@ -95,22 +101,63 @@ our %feature = (
        #
        # use gitweb_check_feature(<feature>) to check if <feature> is enabled
 
+       # Enable the 'blame' blob view, showing the last commit that modified
+       # each line in the file. This can be very CPU-intensive.
+
+       # To enable system wide have in $GITWEB_CONFIG
+       # $feature{'blame'}{'default'} = [1];
+       # To have project specific config enable override in $GITWEB_CONFIG
+       # $feature{'blame'}{'override'} = 1;
+       # and in project config gitweb.blame = 0|1;
        'blame' => {
                'sub' => \&feature_blame,
                'override' => 0,
                'default' => [0]},
 
+       # Enable the 'snapshot' link, providing a compressed tarball of any
+       # tree. This can potentially generate high traffic if you have large
+       # project.
+
+       # To disable system wide have in $GITWEB_CONFIG
+       # $feature{'snapshot'}{'default'} = [undef];
+       # To have project specific config enable override in $GITWEB_CONFIG
+       # $feature{'blame'}{'override'} = 1;
+       # and in project config gitweb.snapshot = none|gzip|bzip2;
        'snapshot' => {
                'sub' => \&feature_snapshot,
                'override' => 0,
                #         => [content-encoding, suffix, program]
                'default' => ['x-gzip', 'gz', 'gzip']},
 
+       # Enable the pickaxe search, which will list the commits that modified
+       # a given string in a file. This can be practical and quite faster
+       # alternative to 'blame', but still potentially CPU-intensive.
+
+       # To enable system wide have in $GITWEB_CONFIG
+       # $feature{'pickaxe'}{'default'} = [1];
+       # To have project specific config enable override in $GITWEB_CONFIG
+       # $feature{'pickaxe'}{'override'} = 1;
+       # and in project config gitweb.pickaxe = 0|1;
        'pickaxe' => {
                'sub' => \&feature_pickaxe,
                'override' => 0,
                'default' => [1]},
 
+       # Make gitweb use an alternative format of the URLs which can be
+       # more readable and natural-looking: project name is embedded
+       # directly in the path and the query string contains other
+       # auxiliary information. All gitweb installations recognize
+       # URL in either format; this configures in which formats gitweb
+       # generates links.
+
+       # To enable system wide have in $GITWEB_CONFIG
+       # $feature{'pathinfo'}{'default'} = [1];
+       # Project specific override is not supported.
+
+       # Note that you will need to change the default location of CSS,
+       # favicon, logo and possibly other files to an absolute URL. Also,
+       # if gitweb.cgi serves as your indexfile, you will need to force
+       # $my_uri to contain the script name in your $GITWEB_CONFIG.
        'pathinfo' => {
                'override' => 0,
                'default' => [0]},
@@ -124,15 +171,13 @@ sub gitweb_check_feature {
                $feature{$name}{'override'},
                @{$feature{$name}{'default'}});
        if (!$override) { return @defaults; }
+       if (!defined $sub) {
+               warn "feature $name is not overrideable";
+               return @defaults;
+       }
        return $sub->(@defaults);
 }
 
-# To enable system wide have in $GITWEB_CONFIG
-# $feature{'blame'}{'default'} = [1];
-# To have project specific config enable override in $GITWEB_CONFIG
-# $feature{'blame'}{'override'} = 1;
-# and in project config gitweb.blame = 0|1;
-
 sub feature_blame {
        my ($val) = git_get_project_config('blame', '--bool');
 
@@ -145,12 +190,6 @@ sub feature_blame {
        return $_[0];
 }
 
-# To disable system wide have in $GITWEB_CONFIG
-# $feature{'snapshot'}{'default'} = [undef];
-# To have project specific config enable override in $GITWEB_CONFIG
-# $feature{'blame'}{'override'} = 1;
-# and in project config  gitweb.snapshot = none|gzip|bzip2
-
 sub feature_snapshot {
        my ($ctype, $suffix, $command) = @_;
 
@@ -174,12 +213,6 @@ sub gitweb_have_snapshot {
        return $have_snapshot;
 }
 
-# To enable system wide have in $GITWEB_CONFIG
-# $feature{'pickaxe'}{'default'} = [1];
-# To have project specific config enable override in $GITWEB_CONFIG
-# $feature{'pickaxe'}{'override'} = 1;
-# and in project config gitweb.pickaxe = 0|1;
-
 sub feature_pickaxe {
        my ($val) = git_get_project_config('pickaxe', '--bool');
 
@@ -484,6 +517,12 @@ sub validate_refname {
        return $input;
 }
 
+# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
+sub to_utf8 {
+       my $str = shift;
+       return decode("utf8", $str, Encode::FB_DEFAULT);
+}
+
 # quote unsafe chars, but keep the slash, even when it's not
 # correct, but quoted slashes look too horrible in bookmarks
 sub esc_param {
@@ -506,7 +545,7 @@ sub esc_url {
 # replace invalid utf8 character with SUBSTITUTION sequence
 sub esc_html {
        my $str = shift;
-       $str = decode("utf8", $str, Encode::FB_DEFAULT);
+       $str = to_utf8($str);
        $str = escapeHTML($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)
@@ -709,7 +748,7 @@ sub format_subject_html {
 
        if (length($short) < length($long)) {
                return $cgi->a({-href => $href, -class => "list subject",
-                               -title => decode("utf8", $long, Encode::FB_DEFAULT)},
+                               -title => to_utf8($long)},
                       esc_html($short) . $extra);
        } else {
                return $cgi->a({-href => $href, -class => "list subject"},
@@ -884,7 +923,7 @@ sub git_get_projects_list {
                        if (check_export_ok("$projectroot/$path")) {
                                my $pr = {
                                        path => $path,
-                                       owner => decode("utf8", $owner, Encode::FB_DEFAULT),
+                                       owner => to_utf8($owner),
                                };
                                push @list, $pr
                        }
@@ -913,7 +952,7 @@ sub git_get_project_owner {
                        $pr = unescape($pr);
                        $ow = unescape($ow);
                        if ($pr eq $project) {
-                               $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
+                               $owner = to_utf8($ow);
                                last;
                        }
                }
@@ -991,6 +1030,9 @@ sub parse_date {
        $date{'hour_local'} = $hour;
        $date{'minute_local'} = $min;
        $date{'tz_local'} = $tz;
+       $date{'iso-tz'} = sprintf ("%04d-%02d-%02d %02d:%02d:%02d %s",
+                                  1900+$year, $mon+1, $mday,
+                                  $hour, $min, $sec, $tz);
        return %date;
 }
 
@@ -1104,6 +1146,9 @@ sub parse_commit {
                        last;
                }
        }
+       if ($co{'title'} eq "") {
+               $co{'title'} = $co{'title_short'} = '(no commit message)';
+       }
        # remove added spaces
        foreach my $line (@commit_lines) {
                $line =~ s/^    //;
@@ -1275,7 +1320,7 @@ sub get_file_owner {
        }
        my $owner = $gcos;
        $owner =~ s/[,;].*$//;
-       return decode("utf8", $owner, Encode::FB_DEFAULT);
+       return to_utf8($owner);
 }
 
 ## ......................................................................
@@ -1431,9 +1476,9 @@ EOF
        }
 
        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";
+             $cgi->a({-href => esc_url($logo_url),
+                      -title => $logo_label},
+                     qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
        print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
        if (defined $project) {
                print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
@@ -1976,14 +2021,14 @@ sub git_patchset_body {
                                print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
                                      $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
                                                             hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
-                                             $diffinfo->{'to_id'}) . "(new)" .
+                                             $diffinfo->{'to_id'}) . " (new)" .
                                      "</div>\n"; # class="diff_info"
 
                        } elsif ($diffinfo->{'status'} eq "D") { # deleted
                                print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
                                      $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
                                                             hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
-                                             $diffinfo->{'from_id'}) . "(deleted)" .
+                                             $diffinfo->{'from_id'}) . " (deleted)" .
                                      "</div>\n"; # class="diff_info"
 
                        } elsif ($diffinfo->{'status'} eq "R" || # renamed
@@ -2087,8 +2132,10 @@ sub git_shortlog_body {
                print "</td>\n" .
                      "<td class=\"link\">" .
                      $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
-                     $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") . " | " .
-                     $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
+                     $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
+               if (gitweb_have_snapshot()) {
+                       print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
+               }
                print "</td>\n" .
                      "</tr>\n";
        }
@@ -2516,7 +2563,8 @@ sub git_blame2 {
        if ($ftype !~ "blob") {
                die_error("400 Bad Request", "Object is not a blob");
        }
-       open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
+       open ($fd, "-|", git_cmd(), "blame", '--porcelain', '--',
+             $file_name, $hash_base)
                or die_error(undef, "Open git-blame failed");
        git_header_html();
        my $formats_nav =
@@ -2540,33 +2588,52 @@ sub git_blame2 {
 <table class="blame">
 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
 HTML
-       while (<$fd>) {
-               my ($full_rev, $author, $date, $lineno, $data) =
-                       /^([0-9a-f]{40}).*?\s\((.*?)\s+([-\d]+ [:\d]+ [-+\d]+)\s+(\d+)\)\s(.*)/;
+       my %metainfo = ();
+       while (1) {
+               $_ = <$fd>;
+               last unless defined $_;
+               my ($full_rev, $lineno, $orig_lineno, $group_size) =
+                   /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
+               if (!exists $metainfo{$full_rev}) {
+                       $metainfo{$full_rev} = {};
+               }
+               my $meta = $metainfo{$full_rev};
+               while (<$fd>) {
+                       last if (s/^\t//);
+                       if (/^(\S+) (.*)$/) {
+                               $meta->{$1} = $2;
+                       }
+               }
+               my $data = $_;
                my $rev = substr($full_rev, 0, 8);
-               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;
+               my $author = $meta->{'author'};
+               my %date = parse_date($meta->{'author-time'},
+                                     $meta->{'author-tz'});
+               my $date = $date{'iso-tz'};
+               if ($group_size) {
                        $current_color = ++$current_color % $num_colors;
-                       $print_c8 = 1;
                }
                print "<tr class=\"$rev_color[$current_color]\">\n";
-               print "<td class=\"sha1\"";
-               if ($print_c8 == 1) {
+               if ($group_size) {
+                       print "<td class=\"sha1\"";
                        print " title=\"$author, $date\"";
-               }
-               print ">";
-               if ($print_c8 == 1) {
-                       print $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
+                       print " rowspan=\"$group_size\"" if ($group_size > 1);
+                       print ">";
+                       print $cgi->a({-href => href(action=>"commit",
+                                                    hash=>$full_rev,
+                                                    file_name=>$file_name)},
                                      esc_html($rev));
+                       print "</td>\n";
                }
-               print "</td>\n";
-               print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
-                     esc_html($lineno) . "</a></td>\n";
+               my $blamed = href(action => 'blame',
+                                 file_name => $meta->{'filename'},
+                                 hash_base => $full_rev);
+               print "<td class=\"linenr\">";
+               print $cgi->a({ -href => "$blamed#l$orig_lineno",
+                               -id => "l$lineno",
+                               -class => "linenr" },
+                             esc_html($lineno));
+               print "</td>";
                print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
                print "</tr>\n";
        }
@@ -2911,9 +2978,12 @@ sub git_snapshot {
                -content_disposition => 'inline; filename="' . "$filename" . '"',
                -status => '200 OK');
 
-       my $git_command = git_cmd_str();
-       open my $fd, "-|", "$git_command tar-tree $hash \'$project\' | $command" or
-               die_error(undef, "Execute git-tar-tree failed.");
+       my $git = git_cmd_str();
+       my $name = $project;
+       $name =~ s/\047/\047\\\047\047/g;
+       open my $fd, "-|",
+       "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
+               or die_error(undef, "Execute git-tar-tree failed.");
        binmode STDOUT, ':raw';
        print <$fd>;
        binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
@@ -3010,13 +3080,8 @@ sub git_commit {
                        $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
                                "blame");
        }
-       if (defined $co{'parent'}) {
-               push @views_nav,
-                       $cgi->a({-href => href(action=>"shortlog", hash=>$hash)}, "shortlog"),
-                       $cgi->a({-href => href(action=>"log", hash=>$hash)}, "log");
-       }
        git_header_html(undef, $expires);
-       git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
+       git_print_page_nav('commit', '',
                           $hash, $co{'tree'}, $hash,
                           join (' | ', @views_nav));
 
@@ -3659,7 +3724,7 @@ XML
                      "<![CDATA[\n";
                my $comment = $co{'comment'};
                foreach my $line (@$comment) {
-                       $line = decode("utf8", $line, Encode::FB_DEFAULT);
+                       $line = to_utf8($line);
                        print "$line<br/>\n";
                }
                print "<br/>\n";
@@ -3668,7 +3733,7 @@ XML
                                next;
                        }
                        my $file = esc_html(unquote($7));
-                       $file = decode("utf8", $file, Encode::FB_DEFAULT);
+                       $file = to_utf8($file);
                        print "$file<br/>\n";
                }
                print "]]>\n" .
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