Implement minimal freetext search in the repolist

This makes the repolist much more usable when there's a lot of repositories
registered in cgitrc.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

2 files changed, 47 insertions, 13 deletions

diff --git a/ui-repolist.c b/ui-repolist.c
index 9eba222..a7de453 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -44,20 +44,23 @@ static void print_modtime(struct cgit_repo *repo)
         cgit_print_age(s.st_mtime, -1, NULL);
 }
 
-void cgit_print_repolist()
+int is_match(struct cgit_repo *repo)
 {
-        int i, columns = 4;
-        char *last_group = NULL;
-
-        if (ctx.cfg.enable_index_links)
-                columns++;
-
-        ctx.page.title = ctx.cfg.root_title;
-        cgit_print_http_headers(&ctx);
-        cgit_print_docstart(&ctx);
-        cgit_print_pageheader(&ctx);
+        if (!ctx.qry.search)
+                return 1;
+        if (repo->url && strstr(repo->url, ctx.qry.search))
+                return 1;
+        if (repo->name && strstr(repo->name, ctx.qry.search))
+                return 1;
+        if (repo->desc && strstr(repo->desc, ctx.qry.search))
+                return 1;
+        if (repo->owner && strstr(repo->owner, ctx.qry.search))
+                return 1;
+        return 0;
+}
 
-        html("<table summary='repository list' class='list nowrap'>");
+void print_header(int columns)
+{
         if (ctx.cfg.index_header) {
                 htmlf("<tr class='nohover'><td colspan='%d' class='include-block'>",
                       columns);
@@ -72,9 +75,29 @@ void cgit_print_repolist()
         if (ctx.cfg.enable_index_links)
                 html("<th class='left'>Links</th>");
         html("</tr>\n");
+}
 
+void cgit_print_repolist()
+{
+        int i, columns = 4, hits = 0, header = 0;
+        char *last_group = NULL;
+
+        if (ctx.cfg.enable_index_links)
+                columns++;
+
+        ctx.page.title = ctx.cfg.root_title;
+        cgit_print_http_headers(&ctx);
+        cgit_print_docstart(&ctx);
+        cgit_print_pageheader(&ctx);
+
+        html("<table summary='repository list' class='list nowrap'>");
         for (i=0; i<cgit_repolist.count; i++) {
                 ctx.repo = &cgit_repolist.repos[i];
+                if (!is_match(ctx.repo))
+                        continue;
+                if (!header++)
+                        print_header(columns);
+                hits++;
                 if ((last_group == NULL && ctx.repo->group != NULL) ||
                     (last_group != NULL && ctx.repo->group == NULL) ||
                     (last_group != NULL && ctx.repo->group != NULL &&
@@ -110,5 +133,7 @@ void cgit_print_repolist()
                 html("</tr>\n");
         }
         html("</table>");
+        if (!hits)
+                cgit_print_error("No repositories found");
         cgit_print_docend();
 }
diff --git a/ui-shared.c b/ui-shared.c
index 782caa7..6253a90 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -555,7 +555,7 @@ void cgit_print_pageheader(struct cgit_context *ctx)
                 html_option("author", "author", ctx->qry.grep);
                 html_option("committer", "committer", ctx->qry.grep);
                 html("</select>\n");
-                html("<input class='txt' type='text' size='8' name='q' value='");
+                html("<input class='txt' type='text' size='10' name='q' value='");
                 html_attr(ctx->qry.search);
                 html("'/>\n");
                 html("<input type='submit' value='search'/>\n");
@@ -564,6 +564,15 @@ void cgit_print_pageheader(struct cgit_context *ctx)
                 html("<a class='active' href='");
                 html_attr(cgit_rooturl());
                 html("'>index</a>\n");
+                html("</td><td class='form'>");
+                html("<form method='get' action='");
+                html_attr(cgit_rooturl());
+                html("'>\n");
+                html("<input type='text' name='q' size='10' value='");
+                html_attr(ctx->qry.search);
+                html("'/>\n");
+                html("<input type='submit' value='search'/>\n");
+                html("</form>");
         }
         html("</td></tr></table>\n");
         html("<div class='content'>");