fix: do not index nil config.filestypes in try_add (neovim#1673)

Creativty · Jan 22, 2022 · 9c30d56 · 9c30d56
1 parent 58d2ba6
commit 9c30d56
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/lua/lspconfig/configs.lua b/lua/lspconfig/configs.lua
@@ -251,11 +251,15 @@ function configs.__newindex(t, config_name, config_def)
     function manager.try_add_wrapper(bufnr)
       bufnr = bufnr or api.nvim_get_current_buf()
       local buf_filetype = vim.api.nvim_buf_get_option(bufnr, 'filetype')
-      for _, filetype in ipairs(config.filetypes) do
-        if buf_filetype == filetype then
-          manager.try_add(bufnr)
-          return
+      if config.filetypes then
+        for _, filetype in ipairs(config.filetypes) do
+          if buf_filetype == filetype then
+            manager.try_add(bufnr)
+            return
+          end
         end
+      else
+        manager.try_add(bufnr)
       end
     end