]> Lady’s Gitweb - Gitweb/blobdiff - gitweb.cgi
gitweb.cgi: git_blame2: an alternative simple working git blame
[Gitweb] / gitweb.cgi
index 86301199c98b74b534fcf2e2ef3447a1afbc96995d9b2424662a20597fdac9f8..12dbc9cc9bea2cf4368688dff38f09881d98f9f15fde32302b4759aef23945c0 100755 (executable)
@@ -227,7 +227,7 @@ if (!defined $action || $action eq "summary") {
        git_tag();
        exit;
 } elsif ($action eq "blame") {
-       git_blame();
+       git_blame2();
        exit;
 } else {
        undef $action;
@@ -1238,6 +1238,75 @@ sub git_tag {
        git_footer_html();
 }
 
+sub git_read_blame_line {
+       my %bl;
+       $_ = shift;
+
+       ($bl{'hash'}, $bl{'lineno'}, $bl{'data'}) = /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
+
+       return %bl;
+}
+
+sub git_blame2 {
+       my $fd;
+       my $ftype;
+       die_error(undef, "Permission denied.") if (!git_get_project_config_bool ('blame'));
+       die_error('404 Not Found', "File name not defined") if (!$file_name);
+       $hash_base ||= git_read_head($project);
+       die_error(undef, "Reading commit failed") unless ($hash_base);
+       my %co = git_read_commit($hash_base)
+               or die_error(undef, "Reading commit failed");
+       if (!defined $hash) {
+               $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
+                       or die_error(undef, "Error looking up file");
+       }
+       $ftype = git_get_type($hash);
+       if ($ftype !~ "blob") {
+               die_error("400 Bad Request", "object is not a blob");
+       }
+       open ($fd, "-|", $GIT, "blame", '-l', $file_name, $hash_base)
+               or die_error(undef, "Open failed");
+       git_header_html();
+       print "<div class=\"page_nav\">\n" .
+               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
+               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
+               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
+               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
+               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
+               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash_base")}, "tree") . "<br/>\n";
+       print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name")}, "blob") .
+               " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;f=$file_name")}, "head") . "<br/>\n";
+       print "</div>\n".
+               "<div>" .
+               $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) .
+               "</div>\n";
+       git_print_page_path($file_name, $ftype);
+
+       print "<div class=\"page_body\">\n";
+
+       print "<table class=\"blame\">\n";
+       print "<tr><th>Commit</th><th>Line</th><th>Data</th></tr>\n";
+       while (my $line = <$fd>) {
+               my %blame_line = git_read_blame_line($line);
+               my $full_rev = $blame_line{'hash'};
+               my $rev = substr($full_rev, 0, 8);
+               my $lineno = $blame_line{'lineno'};
+               my $data = $blame_line{'data'};
+
+               print "<tr>\n";
+               print "<td class=\"sha1\">" .
+                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$full_rev;f=$file_name")}, esc_html($rev)) . "</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";
+               print "</tr>\n";
+       }
+       print "</table>\n";
+       print "</div>";
+
+       close $fd or print "Reading blob failed\n";
+       git_footer_html();
+}
+
 sub git_blame {
        my $fd;
        die_error('403 Permission denied', "Permission denied.") if (!git_get_project_config_bool ('blame'));
@@ -1531,6 +1600,14 @@ sub git_blob_plain_mimetype {
 }
 
 sub git_blob_plain {
+       if (!defined $hash) {
+                if (defined $file_name) {
+                        my $base = $hash_base || git_read_head($project);
+                        $hash = git_get_hash_by_path($base, $file_name, "blob") || die_error(undef, "Error lookup file.");
+                } else {
+                        die_error(undef, "No file name defined.");
+                }
+        }
        my $type = shift;
        open my $fd, "-|", "$GIT cat-file blob $hash" or die_error("Couldn't cat $file_name, $hash");
 
@@ -1554,10 +1631,14 @@ sub git_blob_plain {
 }
 
 sub git_blob {
-       if (!defined $hash && defined $file_name) {
-               my $base = $hash_base || git_read_head($project);
-               $hash = git_get_hash_by_path($base, $file_name, "blob") || die_error(undef, "Error lookup file.");
-       }
+       if (!defined $hash) {
+                if (defined $file_name) {
+                        my $base = $hash_base || git_read_head($project);
+                        $hash = git_get_hash_by_path($base, $file_name, "blob") || die_error(undef, "Error lookup file.");
+                } else {
+                        die_error(undef, "No file name defined.");
+                }
+        }
        my $have_blame = git_get_project_config_bool ('blame');
        open my $fd, "-|", "$GIT cat-file blob $hash" or die_error(undef, "Open failed.");
        my $mimetype = git_blob_plain_mimetype($fd, $file_name);
@@ -1687,7 +1768,7 @@ sub git_tree {
                              "<td class=\"link\">" .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name")}, "blob") .
 #                            " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;h=$t_hash$base_key;f=$base$t_name")}, "blame") .
-                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;hb=$hash_base;f=$base$t_name")}, "history") .
+                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$t_hash;hb=$hash_base;f=$base$t_name")}, "history") .
                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$t_hash;f=$base$t_name")}, "raw") .
                              "</td>\n";
                } elsif ($t_type eq "tree") {
@@ -2314,7 +2395,18 @@ sub git_history {
        print "<div>\n" .
              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) . "\n" .
              "</div>\n";
-       print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b><br/></div>\n";
+       if (defined $hash) {
+               my $ftype = git_get_type($hash);
+
+               if ($ftype =~ "blob") {
+                   print "<div class=\"page_path\"><b>/" .
+                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;f=$file_name")}, esc_html($file_name)) . "</b><br/></div>\n";
+               } else {
+                   print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b><br/></div>\n";
+               }
+       } else {
+               print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b><br/></div>\n";
+       }
 
        open my $fd, "-|",
                "$GIT rev-list --full-history $hash_base -- \'$file_name\'";
This page took 0.274275 seconds and 4 git commands to generate.