Merge branch 'gb/gitweb-feature'

* gb/gitweb-feature:
  gitweb: make gitweb_check_feature a boolean wrapper
  gitweb: rename gitweb_check_feature to gitweb_get_feature
  gitweb: fix 'ctags' feature check and others

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 933e137386fe561d5ded885e62ebc82e27c08179..acc4cfdcda564049bcc861840eb7c78be6d93d06 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -329,7 +329,7 @@ our %feature = (
                'default' => [0]},
 );
 
-sub gitweb_check_feature {
+sub gitweb_get_feature {
        my ($name) = @_;
        return unless exists $feature{$name};
        my ($sub, $override, @defaults) = (
@@ -344,6 +344,22 @@ sub gitweb_check_feature {
        return $sub->(@defaults);
 }
 
+# A wrapper to check if a given feature is enabled.
+# With this, you can say
+#
+#   my $bool_feat = gitweb_check_feature('bool_feat');
+#   gitweb_check_feature('bool_feat') or somecode;
+#
+# instead of
+#
+#   my ($bool_feat) = gitweb_get_feature('bool_feat');
+#   (gitweb_get_feature('bool_feat'))[0] or somecode;
+#
+sub gitweb_check_feature {
+       return (gitweb_get_feature(@_))[0];
+}
+
+
 sub feature_blame {
        my ($val) = git_get_project_config('blame', '--bool');
 
@@ -767,7 +783,7 @@ our $git_dir;
 $git_dir = "$projectroot/$project" if $project;
 
 # list of supported snapshot formats
-our @snapshot_fmts = gitweb_check_feature('snapshot');
+our @snapshot_fmts = gitweb_get_feature('snapshot');
 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
 
 # dispatch
@@ -810,7 +826,7 @@ sub href (%) {
                }
        }
 
-       my ($use_pathinfo) = gitweb_check_feature('pathinfo');
+       my $use_pathinfo = gitweb_check_feature('pathinfo');
        if ($use_pathinfo) {
                # try to put as many parameters as possible in PATH_INFO:
                #   - project name
@@ -2101,7 +2117,7 @@ sub git_get_projects_list {
        $filter ||= '';
        $filter =~ s/\.git$//;
 
-       my ($check_forks) = gitweb_check_feature('forks');
+       my $check_forks = gitweb_check_feature('forks');
 
        if (-d $projects_list) {
                # search in directory
@@ -2947,7 +2963,7 @@ EOF
        }
        print "</div>\n";
 
-       my ($have_search) = gitweb_check_feature('search');
+       my $have_search = gitweb_check_feature('search');
        if (defined $project && $have_search) {
                if (!defined $searchtext) {
                        $searchtext = "";
@@ -2961,7 +2977,7 @@ EOF
                        $search_hash = "HEAD";
                }
                my $action = $my_uri;
-               my ($use_pathinfo) = gitweb_check_feature('pathinfo');
+               my $use_pathinfo = gitweb_check_feature('pathinfo');
                if ($use_pathinfo) {
                        $action .= "/".esc_url($project);
                }
@@ -3084,7 +3100,7 @@ sub git_print_page_nav {
        $arg{'tree'}{'hash'} = $treehead if defined $treehead;
        $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
 
-       my @actions = gitweb_check_feature('actions');
+       my @actions = gitweb_get_feature('actions');
        my %repl = (
                '%' => '%',
                'n' => $project,         # project name
@@ -3454,7 +3470,7 @@ sub is_patch_split {
 sub git_difftree_body {
        my ($difftree, $hash, @parents) = @_;
        my ($parent) = $parents[0];
-       my ($have_blame) = gitweb_check_feature('blame');
+       my $have_blame = gitweb_check_feature('blame');
        print "<div class=\"list_head\">\n";
        if ($#{$difftree} > 10) {
                print(($#{$difftree} + 1) . " files changed:\n");
@@ -3968,7 +3984,7 @@ sub git_project_list_body {
        # actually uses global variable $project
        my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
 
-       my ($check_forks) = gitweb_check_feature('forks');
+       my $check_forks = gitweb_check_feature('forks');
        my @projects = fill_project_list_info($projlist, $check_forks);
 
        $order ||= $default_projects_order;
@@ -4428,7 +4444,7 @@ sub git_summary {
        my @taglist  = git_get_tags_list(16);
        my @headlist = git_get_heads_list(16);
        my @forklist;
-       my ($check_forks) = gitweb_check_feature('forks');
+       my $check_forks = gitweb_check_feature('forks');
 
        if ($check_forks) {
                @forklist = git_get_projects_list($project);
@@ -4457,7 +4473,7 @@ sub git_summary {
        }
 
        # Tag cloud
-       my $show_ctags = (gitweb_check_feature('ctags'))[0];
+       my $show_ctags = gitweb_check_feature('ctags');
        if ($show_ctags) {
                my $ctags = git_get_project_ctags($project);
                my $cloud = git_populate_project_tagcloud($ctags);
@@ -4747,7 +4763,7 @@ sub git_blob {
                $expires = "+1d";
        }
 
-       my ($have_blame) = gitweb_check_feature('blame');
+       my $have_blame = gitweb_check_feature('blame');
        open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
                or die_error(500, "Couldn't cat $file_name, $hash");
        my $mimetype = blob_mimetype($fd, $file_name);
@@ -4840,7 +4856,7 @@ sub git_tree {
        my $ref = format_ref_marker($refs, $hash_base);
        git_header_html();
        my $basedir = '';
-       my ($have_blame) = gitweb_check_feature('blame');
+       my $have_blame = gitweb_check_feature('blame');
        if (defined $hash_base && (my %co = parse_commit($hash_base))) {
                my @views_nav = ();
                if (defined $file_name) {
@@ -5838,7 +5854,7 @@ insensitive).</p>
 <dt><b>commit</b></dt>
 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
 EOT
-       my ($have_grep) = gitweb_check_feature('grep');
+       my $have_grep = gitweb_check_feature('grep');
        if ($have_grep) {
                print <<EOT;
 <dt><b>grep</b></dt>
@@ -5855,7 +5871,7 @@ EOT
 <dt><b>committer</b></dt>
 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
 EOT
-       my ($have_pickaxe) = gitweb_check_feature('pickaxe');
+       my $have_pickaxe = gitweb_check_feature('pickaxe');
        if ($have_pickaxe) {
                print <<EOT;
 <dt><b>pickaxe</b></dt>
@@ -5907,7 +5923,7 @@ sub git_shortlog {
 
 sub git_feed {
        my $format = shift || 'atom';
-       my ($have_blame) = gitweb_check_feature('blame');
+       my $have_blame = gitweb_check_feature('blame');
 
        # Atom: http://www.atomenabled.org/developers/syndication/
        # RSS:  http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ