prevent looping

Author: pynappo

lua/neo-tree/utils/init.lua

@@ -960,6 +960,10 @@ end
 ---@return string? err Error string
 M.fs_parent = function(path, loose)
   path = M.path_join(vim.fn.getcwd(), path)
+  local prefix = M.abspath_prefix(path)
+  if prefix and #prefix >= #path then
+    return nil
+  end
 
   local stat = uv.fs_lstat(path)
 

tests/neo-tree/utils/fs_spec.lua

@@ -5,8 +5,8 @@ local uv = vim.uv or vim.loop
 describe("fs_parent", function()
   it("works", function()
     assert.are.same(nil, utils.fs_parent("/"))
-    assert.are.same(uv.fs_realpath("/"), utils.fs_parent("/foo"))
-    assert.are.same(uv.fs_realpath("/"), utils.fs_parent("/foo/bar", true))
+    assert.are.same(utils.path_separator, utils.fs_parent("/foo"))
+    assert.are.same(utils.path_separator, utils.fs_parent("/foo/bar", true))
     assert.are.same(nil, utils.fs_parent("/foo/bar", false))
   end)
 end)