Updates utils

home/modules/nvim/config/lua/dnsc/utils.lua

@@ -9,12 +9,45 @@ vim.api.nvim_create_autocmd("TextYankPost", {
   pattern = "*",
 })
 
-function root_pattern(...)
-  local patterns = M.tbl_flatten({ ... })
+function tbl_flatten(t)
+  --- @diagnostic disable-next-line:deprecated
+  return nvim_eleven and vim.iter(t):flatten(math.huge):totable() or vim.tbl_flatten(t)
+end
+
+function search_ancestors(startpath, func)
+  if nvim_eleven then
+    validate('func', func, 'function')
+  end
+  if func(startpath) then
+    return startpath
+  end
+  local guard = 100
+  for path in vim.fs.parents(startpath) do
+    -- Prevent infinite recursion if our algorithm breaks
+    guard = guard - 1
+    if guard == 0 then
+      return
+    end
+
+    if func(path) then
+      return path
+    end
+  end
+end
+
+function strip_archive_subpath(path)
+  -- Matches regex from zip.vim / tar.vim
+  path = vim.fn.substitute(path, 'zipfile://\\(.\\{-}\\)::[^\\\\].*$', '\\1', '')
+  path = vim.fn.substitute(path, 'tarfile:\\(.\\{-}\\)::.*$', '\\1', '')
+  return path
+end
+
+local function root_pattern(...)
+  local patterns = tbl_flatten({ ... })
   return function(startpath)
-    startpath = M.strip_archive_subpath(startpath)
+    startpath = strip_archive_subpath(startpath)
     for _, pattern in ipairs(patterns) do
-      local match = M.search_ancestors(startpath, function(path)
+      local match = search_ancestors(startpath, function(path)
         for _, p in ipairs(vim.fn.glob(table.concat({ escape_wildcards(path), pattern }, "/"), true, true)) do
           if vim.loop.fs_stat(p) then
             return path
@@ -92,4 +125,5 @@ return {
   compile_project = compile_project,
   filter = filter,
   filterReactDTS = filterReactDTS,
+  root_pattern = root_pattern
 }