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-rw-r--r--ui-tree.c70
1 files changed, 68 insertions, 2 deletions
diff --git a/ui-tree.c b/ui-tree.c
index 120066c..5c31e6a 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -155,6 +155,72 @@ static void print_object(const unsigned char *sha1, char *path, const char *base
print_text_buffer(basename, buf, size);
}
+struct single_tree_ctx {
+ struct strbuf *path;
+ unsigned char sha1[GIT_SHA1_RAWSZ];
+ char *name;
+ size_t count;
+};
+
+static int single_tree_cb(const unsigned char *sha1, struct strbuf *base,
+ const char *pathname, unsigned mode, int stage,
+ void *cbdata)
+{
+ struct single_tree_ctx *ctx = cbdata;
+
+ if (++ctx->count > 1)
+ return -1;
+
+ if (!S_ISDIR(mode)) {
+ ctx->count = 2;
+ return -1;
+ }
+
+ ctx->name = xstrdup(pathname);
+ hashcpy(ctx->sha1, sha1);
+ strbuf_addf(ctx->path, "/%s", pathname);
+ return 0;
+}
+
+static void write_tree_link(const unsigned char *sha1, char *name,
+ char *rev, struct strbuf *fullpath)
+{
+ size_t initial_length = fullpath->len;
+ struct tree *tree;
+ struct single_tree_ctx tree_ctx = {
+ .path = fullpath,
+ .count = 1,
+ };
+ struct pathspec paths = {
+ .nr = 0
+ };
+
+ hashcpy(tree_ctx.sha1, sha1);
+
+ while (tree_ctx.count == 1) {
+ cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head, rev,
+ fullpath->buf);
+
+ tree = lookup_tree(tree_ctx.sha1);
+ if (!tree)
+ return;
+
+ free(tree_ctx.name);
+ tree_ctx.name = NULL;
+ tree_ctx.count = 0;
+
+ read_tree_recursive(tree, "", 0, 1, &paths, single_tree_cb,
+ &tree_ctx);
+
+ if (tree_ctx.count != 1)
+ break;
+
+ html(" / ");
+ name = tree_ctx.name;
+ }
+
+ strbuf_setlen(fullpath, initial_length);
+}
static int ls_item(const unsigned char *sha1, struct strbuf *base,
const char *pathname, unsigned mode, int stage, void *cbdata)
@@ -187,8 +253,8 @@ static int ls_item(const unsigned char *sha1, struct strbuf *base,
if (S_ISGITLINK(mode)) {
cgit_submodule_link("ls-mod", fullpath.buf, sha1_to_hex(sha1));
} else if (S_ISDIR(mode)) {
- cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head,
- walk_tree_ctx->curr_rev, fullpath.buf);
+ write_tree_link(sha1, name, walk_tree_ctx->curr_rev,
+ &fullpath);
} else {
char *ext = strrchr(name, '.');
strbuf_addstr(&class, "ls-blob");