gitweb: style done with stylesheet
[gitweb.git] / gitweb / gitweb.cgi
index 736d1068d2d3407e50be5ef23033c82a8f0595c3..44896bb3004990e4e7403b596192d08544654abc 100755 (executable)
@@ -45,6 +45,15 @@ my $stylesheet =     "gitweb.css";
 #my $projects_list =   $projectroot;
 my $projects_list =    "index/index.aux";
 
+# default blob_plain mimetype and default charset for text/plain blob
+my $default_blob_plain_mimetype = 'text/plain';
+my $default_text_plain_charset  = undef;
+
+# file to use for guessing MIME types before trying /etc/mime.types
+# (relative to the current git repository)
+my $mimetypes_file              = undef;
+
+
 # input validation and dispatch
 my $action = $cgi->param('a');
 if (defined $action) {
@@ -243,6 +252,19 @@ sub unquote {
        return $str;
 }
 
+# CSS class for given age value (in seconds)
+sub age_class {
+       my $age = shift;
+
+       if ($age < 60*60*2) {
+               return "age0";
+       } elsif ($age < 60*60*24*2) {
+               return "age1";
+       } else {
+               return "age2";
+       }
+}
+
 sub git_header_html {
        my $status = shift || "200 OK";
        my $expires = shift;
@@ -252,6 +274,12 @@ sub git_header_html {
                $title .= " - $project";
                if (defined $action) {
                        $title .= "/$action";
+                       if (defined $file_name) {
+                               $title .= " - $file_name";
+                               if ($action eq "tree" && $file_name !~ m|/$|) {
+                                       $title .= "/";
+                               }
+                       }
                }
        }
        print $cgi->header(-type=>'text/html',  -charset => 'utf-8', -status=> $status, -expires => $expires);
@@ -263,7 +291,7 @@ sub git_header_html {
 <head>
 <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
 <meta name="robots" content="index, nofollow"/>
-<link rel="stylesheet" href="$stylesheet"/>
+<link rel="stylesheet" type="text/css" href="$stylesheet"/>
 <title>$title</title>
 $rss_link
 </head>
@@ -585,13 +613,13 @@ sub git_diff_print {
                while (my $line = <$fd>) {
                        chomp($line);
                        my $char = substr($line, 0, 1);
-                       my $color = "";
+                       my $diff_class = "";
                        if ($char eq '+') {
-                               $color = " style=\"color:#008800;\"";
+                               $diff_class = " add";
                        } elsif ($char eq "-") {
-                               $color = " style=\"color:#cc0000;\"";
+                               $diff_class = " rem";
                        } elsif ($char eq "@") {
-                               $color = " style=\"color:#990099;\"";
+                               $diff_class = " chunk_header";
                        } elsif ($char eq "\\") {
                                # skip errors
                                next;
@@ -602,7 +630,7 @@ sub git_diff_print {
                                        $line =~ s/\t/$spaces/;
                                }
                        }
-                       print "<div class=\"pre\"$color>" . esc_html($line) . "</div>\n";
+                       print "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
                }
        }
        close $fd;
@@ -834,7 +862,7 @@ sub git_project_list {
                close $fd;
                print "</div>\n";
        }
-       print "<table cellspacing=\"0\">\n" .
+       print "<table class=\"project_list\">\n" .
              "<tr>\n";
        if (!defined($order) || (defined($order) && ($order eq "project"))) {
                @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
@@ -873,15 +901,7 @@ sub git_project_list {
                print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary"), -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
                      "<td>$pr->{'descr'}</td>\n" .
                      "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
-               my $colored_age;
-               if ($pr->{'commit'}{'age'} < 60*60*2) {
-                       $colored_age = "<span style =\"color: #009900;\"><b><i>$pr->{'commit'}{'age_string'}</i></b></span>";
-               } elsif ($pr->{'commit'}{'age'} < 60*60*24*2) {
-                       $colored_age = "<span style =\"color: #009900;\"><i>$pr->{'commit'}{'age_string'}</i></span>";
-               } else {
-                       $colored_age = "<i>$pr->{'commit'}{'age_string'}</i>";
-               }
-               print "<td>$colored_age</td>\n" .
+               print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" . $pr->{'commit'}{'age_string'} . "</td>\n" .
                      "<td class=\"link\">" .
                      $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary")}, "summary") .
                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=shortlog")}, "shortlog") .
@@ -1225,7 +1245,7 @@ sub git_blame {
        print "<div class=\"page_path\"><b>" . esc_html($file_name) . "</b></div>\n";
        print "<div class=\"page_body\">\n";
        print <<HTML;
-<table style="border-collapse: collapse;">
+<table class="blame">
   <tr>
     <th>Commit</th>
     <th>Age</th>
@@ -1246,7 +1266,7 @@ HTML
                my $data;
                my $age;
                my $age_str;
-               my $age_style;
+               my $age_class;
 
                chomp $line;
                $line_class_num = ($line_class_num + 1) % $line_class_len;
@@ -1258,16 +1278,14 @@ HTML
                        $lineno   = $4;
                        $data     = $5;
                } else {
-                       print qq(  <tr><td colspan="5" style="color: red; background-color: yellow;">Unable to parse: $line</td></tr>\n);
+                       print qq(  <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
                        next;
                }
                $short_rev  = substr ($long_rev, 0, 8);
                $age        = time () - $time;
                $age_str    = age_string ($age);
                $age_str    =~ s/ /&nbsp;/g;
-               $age_style  = 'font-style: italic;';
-               $age_style .= ' color: #009900; background: transparent;' if ($age < 60*60*24*2);
-               $age_style .= ' font-weight: bold;' if ($age < 60*60*2);
+               $age_class  = age_class($age);
                $author     = esc_html ($author);
                $author     =~ s/ /&nbsp;/g;
                # escape tabs
@@ -1278,15 +1296,14 @@ HTML
                        }
                }
                $data = esc_html ($data);
-               $data =~ s/ /&nbsp;/g;
 
                print <<HTML;
   <tr class="$line_class[$line_class_num]">
-    <td style="font-family: monospace;"><a href="$my_uri?${\esc_param ("p=$project;a=commit;h=$long_rev")}" class="text">$short_rev..</a></td>
-    <td style="$age_style">$age_str</td>
+    <td class="sha1"><a href="$my_uri?${\esc_param ("p=$project;a=commit;h=$long_rev")}" class="text">$short_rev..</a></td>
+    <td class="$age_class">$age_str</td>
     <td>$author</td>
-    <td style="text-align: right;"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
-    <td style="font-family: monospace;">$data</td>
+    <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
+    <td class="pre">$data</td>
   </tr>
 HTML
        } # while (my $line = <$fd>)
@@ -1482,15 +1499,85 @@ sub git_blob {
        git_footer_html();
 }
 
+sub mimetype_guess_file {
+       my $filename = shift;
+       my $mimemap = shift;
+       -r $mimemap or return undef;
+
+       my %mimemap;
+       open(MIME, $mimemap) or return undef;
+       while (<MIME>) {
+               my ($mime, $exts) = split(/\t+/);
+               my @exts = split(/\s+/, $exts);
+               foreach my $ext (@exts) {
+                       $mimemap{$ext} = $mime;
+               }
+       }
+       close(MIME);
+
+       $filename =~ /\.(.*?)$/;
+       return $mimemap{$1};
+}
+
+sub mimetype_guess {
+       my $filename = shift;
+       my $mime;
+       $filename =~ /\./ or return undef;
+
+       if ($mimetypes_file) {
+               my $file = $mimetypes_file;
+               #$file =~ m#^/# or $file = "$projectroot/$path/$file";
+               $mime = mimetype_guess_file($filename, $file);
+       }
+       $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
+       return $mime;
+}
+
+sub git_blob_plain_mimetype {
+       my $fd = shift;
+       my $filename = shift;
+
+       # just in case
+       return $default_blob_plain_mimetype unless $fd;
+
+       if ($filename) {
+               my $mime = mimetype_guess($filename);
+               $mime and return $mime;
+       }
+
+       if (-T $fd) {
+               return 'text/plain' .
+                      ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
+       } elsif (! $filename) {
+               return 'application/octet-stream';
+       } elsif ($filename =~ m/\.png$/i) {
+               return 'image/png';
+       } elsif ($filename =~ m/\.gif$/i) {
+               return 'image/gif';
+       } elsif ($filename =~ m/\.jpe?g$/i) {
+               return 'image/jpeg';
+       } else {
+               return 'application/octet-stream';
+       }
+}
+
 sub git_blob_plain {
-       my $save_as = "$hash.txt";
+       open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or return;
+       my $type = git_blob_plain_mimetype($fd, $file_name);
+
+       # save as filename, even when no $file_name is given
+       my $save_as = "$hash";
        if (defined $file_name) {
                $save_as = $file_name;
+       } elsif ($type =~ m/^text\//) {
+               $save_as .= '.txt';
        }
-       print $cgi->header(-type => "text/plain", -charset => 'utf-8', '-content-disposition' => "inline; filename=\"$save_as\"");
-       open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or return;
+
+       print $cgi->header(-type => "$type", '-content-disposition' => "inline; filename=\"$save_as\"");
        undef $/;
+       binmode STDOUT, ':raw';
        print <$fd>;
+       binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
        $/ = "\n";
        close $fd;
 }
@@ -1561,7 +1648,7 @@ sub git_tree {
                        print "<tr class=\"light\">\n";
                }
                $alternate ^= 1;
-               print "<td style=\"font-family:monospace\">" . mode_str($t_mode) . "</td>\n";
+               print "<td class=\"mode\">" . mode_str($t_mode) . "</td>\n";
                if ($t_type eq "blob") {
                        print "<td class=\"list\">" .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name"), -class => "list"}, esc_html($t_name)) .
@@ -1827,7 +1914,7 @@ sub git_commit {
              "<tr>" .
              "<td></td><td> $ad{'rfc2822'}";
        if ($ad{'hour_local'} < 6) {
-               printf(" (<span style=\"color: #cc0000;\">%02d:%02d</span> %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
+               printf(" (<span class=\"atnight\">%02d:%02d</span> %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
        } else {
                printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
        }
@@ -1835,10 +1922,10 @@ sub git_commit {
              "</tr>\n";
        print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
        print "<tr><td></td><td> $cd{'rfc2822'}" . sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) . "</td></tr>\n";
-       print "<tr><td>commit</td><td style=\"font-family:monospace\">$co{'id'}</td></tr>\n";
+       print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
        print "<tr>" .
              "<td>tree</td>" .
-             "<td style=\"font-family:monospace\">" .
+             "<td class=\"sha1\">" .
              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash"), class => "list"}, $co{'tree'}) .
              "</td>" .
              "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
@@ -1848,7 +1935,7 @@ sub git_commit {
        foreach my $par (@$parents) {
                print "<tr>" .
                      "<td>parent</td>" .
-                     "<td style=\"font-family:monospace\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par"), class => "list"}, $par) . "</td>" .
+                     "<td class=\"sha1\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par"), class => "list"}, $par) . "</td>" .
                      "<td class=\"link\">" .
                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par")}, "commit") .
                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash;hp=$par")}, "commitdiff") .
@@ -1873,7 +1960,7 @@ sub git_commit {
                }
                if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
                        $signed = 1;
-                       print "<span style=\"color: #888888\">" . esc_html($line) . "</span><br/>\n";
+                       print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
                } else {
                        $signed = 0;
                        print format_log_line_html($line) . "<br/>\n";
@@ -1885,7 +1972,7 @@ sub git_commit {
                print(($#difftree + 1) . " files changed:\n");
        }
        print "</div>\n";
-       print "<table cellspacing=\"0\">\n";
+       print "<table class=\"diff_tree\">\n";
        my $alternate = 0;
        foreach my $line (@difftree) {
                # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
@@ -1913,12 +2000,12 @@ sub git_commit {
                        }
                        print "<td>" .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file)) . "</td>\n" .
-                             "<td><span style=\"color: #008000;\">[new " . file_type($to_mode) . "$mode_chng]</span></td>\n" .
+                             "<td><span class=\"file_status new\">[new " . file_type($to_mode) . "$mode_chng]</span></td>\n" .
                              "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, "blob") . "</td>\n";
                } elsif ($status eq "D") {
                        print "<td>" .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file)) . "</td>\n" .
-                             "<td><span style=\"color: #c00000;\">[deleted " . file_type($from_mode). "]</span></td>\n" .
+                             "<td><span class=\"file_status deleted\">[deleted " . file_type($from_mode). "]</span></td>\n" .
                              "<td class=\"link\">" .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file")}, "blob") .
                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash;f=$file")}, "history") .
@@ -1926,7 +2013,7 @@ sub git_commit {
                } elsif ($status eq "M" || $status eq "T") {
                        my $mode_chnge = "";
                        if ($from_mode != $to_mode) {
-                               $mode_chnge = " <span style=\"color: #777777;\">[changed";
+                               $mode_chnge = " <span class=\"file_status mode_chnge\">[changed";
                                if (((oct $from_mode) & S_IFMT) != ((oct $to_mode) & S_IFMT)) {
                                        $mode_chnge .= " from " . file_type($from_mode) . " to " . file_type($to_mode);
                                }
@@ -1962,7 +2049,7 @@ sub git_commit {
                        }
                        print "<td>" .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file"), -class => "list"}, esc_html($to_file)) . "</td>\n" .
-                             "<td><span style=\"color: #777777;\">[moved from " .
+                             "<td><span class=\"file_status moved\">[moved from " .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$from_file"), -class => "list"}, esc_html($from_file)) .
                              " with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
                              "<td class=\"link\">" .
@@ -2322,7 +2409,7 @@ sub git_search {
                                        my $match = esc_html($2) || "";
                                        my $trail = esc_html($3) || "";
                                        $trail = chop_str($trail, 30, 10);
-                                       my $text = "$lead<span style=\"color:#e00000\">$match</span>$trail";
+                                       my $text = "$lead<span class=\"match\">$match</span>$trail";
                                        print chop_str($text, 80, 5) . "<br/>\n";
                                }
                        }
@@ -2371,7 +2458,7 @@ sub git_search {
                                        while (my $setref = shift @files) {
                                                my %set = %$setref;
                                                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$set{'id'};hb=$co{'id'};f=$set{'file'}"), class => "list"},
-                                                     "<span style=\"color:#e00000\">" . esc_html($set{'file'}) . "</span>") .
+                                                     "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
                                                      "<br/>\n";
                                        }
                                        print "</td>\n" .