ui-tree: put reverse path in title

1 files changed, 34 insertions, 0 deletions

diff --git a/ui-tree.c b/ui-tree.c
index 3ff2320..120066c 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -84,6 +84,37 @@ static void print_binary_buffer(char *buf, unsigned long size)
         html("</table>\n");
 }
 
+static void set_title_from_path(const char *path)
+{
+        size_t path_len, path_index, path_last_end;
+        char *new_title;
+
+        if (!path)
+                return;
+
+        path_len = strlen(path);
+        new_title = xmalloc(path_len + 3 + strlen(ctx.page.title) + 1);
+        new_title[0] = '\0';
+
+        for (path_index = path_len, path_last_end = path_len; path_index-- > 0;) {
+                if (path[path_index] == '/') {
+                        if (path_index == path_len - 1) {
+                                path_last_end = path_index - 1;
+                                continue;
+                        }
+                        strncat(new_title, &path[path_index + 1], path_last_end - path_index - 1);
+                        strcat(new_title, "\\");
+                        path_last_end = path_index;
+                }
+        }
+        if (path_last_end)
+                strncat(new_title, path, path_last_end);
+
+        strcat(new_title, " - ");
+        strcat(new_title, ctx.page.title);
+        ctx.page.title = new_title;
+}
+
 static void print_object(const unsigned char *sha1, char *path, const char *basename, const char *rev)
 {
         enum object_type type;
@@ -104,6 +135,8 @@ static void print_object(const unsigned char *sha1, char *path, const char *base
                 return;
         }
 
+        set_title_from_path(path);
+
         cgit_print_layout_start();
         htmlf("blob: %s (", sha1_to_hex(sha1));
         cgit_plain_link("plain", NULL, NULL, ctx.qry.head,
@@ -235,6 +268,7 @@ static int walk_tree(const unsigned char *sha1, struct strbuf *base,
 
                 if (S_ISDIR(mode)) {
                         walk_tree_ctx->state = 1;
+                        set_title_from_path(buffer);
                         ls_head();
                         return READ_TREE_RECURSIVE;
                 } else {