Make "owner" column on index page configurable

This is not really needed for personal sites where all repos belong to
the same person. Since it is pretty useful for shared sites however, it
should be configurable.

Signed-off-by: Florian Pritz <bluewind@xinu.at>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

ui-repolist.c

@@ -110,12 +110,13 @@ void print_sort_header(const char *title, const char *sort)
 	htmlf("'>%s</a></th>", title);
 }
 
-void print_header(int columns)
+void print_header()
 {
 	html("<tr class='nohover'>");
 	print_sort_header("Name", "name");
 	print_sort_header("Description", "desc");
-	print_sort_header("Owner", "owner");
+	if (ctx.cfg.enable_index_owner)
+		print_sort_header("Owner", "owner");
 	print_sort_header("Idle", "idle");
 	if (ctx.cfg.enable_index_links)
 		html("<th class='left'>Links</th>");
@@ -239,13 +240,15 @@ int sort_repolist(char *field)
 
 void cgit_print_repolist()
 {
-	int i, columns = 4, hits = 0, header = 0;
+	int i, columns = 3, hits = 0, header = 0;
 	char *last_section = NULL;
 	char *section;
 	int sorted = 0;
 
 	if (ctx.cfg.enable_index_links)
-		columns++;
+		++columns;
+	if (ctx.cfg.enable_index_owner)
+		++columns;
 
 	ctx.page.title = ctx.cfg.root_title;
 	cgit_print_http_headers(&ctx);
@@ -271,7 +274,7 @@ void cgit_print_repolist()
 		if (hits > ctx.qry.ofs + ctx.cfg.max_repo_count)
 			continue;
 		if (!header++)
-			print_header(columns);
+			print_header();
 		section = ctx.repo->section;
 		if (section && !strcmp(section, ""))
 			section = NULL;
@@ -294,8 +297,10 @@ void cgit_print_repolist()
 		html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
 		html_link_close();
 		html("</td><td>");
-		html_txt(ctx.repo->owner);
-		html("</td><td>");
+		if (ctx.cfg.enable_index_owner) {
+			html_txt(ctx.repo->owner);
+			html("</td><td>");
+		}
 		print_modtime(ctx.repo);
 		html("</td>");
 		if (ctx.cfg.enable_index_links) {