Add submodule links in tree listing

When a submodule occurs in a tree, generate a link to show the
module/commit. The link is specified as a sprintf string in /etc/cgitrc,
using parameters 'module-link' and 'repo.module-link'. This should probably
be extended with repo.module-link.$path.

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

1 files changed, 10 insertions, 9 deletions

diff --git a/ui-tree.c b/ui-tree.c
index 60f7560..dee8309 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -15,11 +15,11 @@ static int print_entry(const unsigned char *sha1, const char *base,
 {
         char *name;
         enum object_type type;
-        unsigned long size;
+        unsigned long size = 0;
 
         name = xstrdup(pathname);
         type = sha1_object_info(sha1, &size);
-        if (type == OBJ_BAD) {
+        if (type == OBJ_BAD && !S_ISDIRLNK(mode)) {
                 htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>",
                       name,
                       sha1_to_hex(sha1));
@@ -27,26 +27,27 @@ static int print_entry(const unsigned char *sha1, const char *base,
         }
         html("<tr><td class='filemode'>");
         html_filemode(mode);
-        html("</td><td>");
+        html("</td><td ");
         if (S_ISDIRLNK(mode)) {
-                htmlf("<div class='ls-dirlnk'>%s => submodule</div>", name);
+                htmlf("class='ls-mod'><a href='");
+                html_attr(fmt(cgit_repo->module_link,
+                              name,
+                              sha1_to_hex(sha1)));
         } else if (S_ISDIR(mode)) {
-                html("<div class='ls-dir'><a href='");
+                html("class='ls-dir'><a href='");
                 html_attr(cgit_pageurl(cgit_query_repo, "tree", 
                                        fmt("id=%s&path=%s%s/", 
                                            sha1_to_hex(sha1),
                                            cgit_query_path ? cgit_query_path : "",
                                            pathname)));
-                htmlf("'>%s</a></div>", name);
         } else {
-                html("<div class='ls-blob'><a href='");
+                html("class='ls-blob'><a href='");
                 html_attr(cgit_pageurl(cgit_query_repo, "view",
                                       fmt("id=%s&path=%s%s", sha1_to_hex(sha1),
                                           cgit_query_path ? cgit_query_path : "",
                                           pathname)));
-                htmlf("'>%s</a></div>", name);
         }
-        html("</div></td>");
+        htmlf("'>%s</a></div></td>", name);
         htmlf("<td class='filesize'>%li</td>", size);
         html("</tr>\n");
         free(name);