Merge branch 'lh/module-links'

[ps-cgit] / ui-shared.c

diff --git a/ui-shared.c b/ui-shared.c
index d7d75bf0cf56b8581fb382b7ee2f996e38a32758..43166af4d568125306ff3f88d2f6f97c54d2405e 100644 (file)
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -509,6 +509,62 @@ void cgit_object_link(struct object *obj)
        reporevlink(page, name, NULL, NULL, ctx.qry.head, fullrev, NULL);
 }
 
+struct string_list_item *lookup_path(struct string_list *list,
+                                    const char *path)
+{
+       struct string_list_item *item;
+
+       while (path && path[0]) {
+               if ((item = string_list_lookup(list, path)))
+                       return item;
+               if (!(path = strchr(path, '/')))
+                       break;
+               path++;
+       }
+       return NULL;
+}
+
+void cgit_submodule_link(const char *class, char *path, const char *rev)
+{
+       struct string_list *list;
+       struct string_list_item *item;
+       char tail, *dir;
+       size_t len;
+
+       tail = 0;
+       list = &ctx.repo->submodules;
+       item = lookup_path(list, path);
+       if (!item) {
+               len = strlen(path);
+               tail = path[len - 1];
+               if (tail == '/') {
+                       path[len - 1] = 0;
+                       item = lookup_path(list, path);
+               }
+       }
+       html("<a ");
+       if (class)
+               htmlf("class='%s' ", class);
+       html("href='");
+       if (item) {
+               html_attr(fmt(item->util, rev));
+       } else if (ctx.repo->module_link) {
+               dir = strrchr(path, '/');
+               if (dir)
+                       dir++;
+               else
+                       dir = path;
+               html_attr(fmt(ctx.repo->module_link, dir, rev));
+       } else {
+               html("#");
+       }
+       html("'>");
+       html_txt(path);
+       html("</a>");
+       if (item && tail)
+               path[len - 1] = tail;
+}
+
 void cgit_print_date(time_t secs, const char *format, int local_time)
 {
        char buf[64];