fix: fallback root_dirs for foam_ls

Author: FoamScience

lsp/foam_ls.lua

@@ -13,10 +13,17 @@ return {
   filetypes = { 'foam', 'OpenFOAM' },
   root_dir = function(bufnr, on_dir)
     local fname = vim.api.nvim_buf_get_name(bufnr)
-    on_dir(vim.iter(vim.fs.parents(fname)):find(function(path)
-      if vim.uv.fs_stat(path .. '/system/controlDict') then
-        return path
+    for path in vim.fs.parents(fname) do
+      if vim.uv.fs_stat(path .. "/system/controlDict") then
+        on_dir(path)
+        return
       end
-    end))
+    end
+    local git_root = vim.fs.root(bufnr, { ".git" })
+    if git_root then
+      on_dir(git_root)
+      return
+    end
+    on_dir(vim.fs.dirname(fname))
   end,
 }