fix(denols): jumping to definition then returning breaks lsp #2000

- remove unneeded lsp attach
- default to single_file_support=true

fix https://github.com/neovim/nvim-lspconfig/issues/1998

1 files changed, 3 insertions, 2 deletions

diff --git a/lua/lspconfig/server_configurations/denols.lua b/lua/lspconfig/server_configurations/denols.lua
index 6b83d6f0..8e503e45 100644
--- a/lua/lspconfig/server_configurations/denols.lua
+++ b/lua/lspconfig/server_configurations/denols.lua
@@ -13,7 +13,7 @@ local function virtual_text_document_handler(uri, result)
     return nil
   end
 
-  for client_id, res in pairs(result) do
+  for _, res in pairs(result) do
     -- Error might be present because of race, deno server will eventually send a result. #1995
     if res.error ~= nil then
       require('vim.lsp.log').warn(
@@ -32,7 +32,6 @@ local function virtual_text_document_handler(uri, result)
       vim.api.nvim_buf_set_option(bufnr, 'readonly', true)
       vim.api.nvim_buf_set_option(bufnr, 'modified', false)
       vim.api.nvim_buf_set_option(bufnr, 'modifiable', false)
-      lsp.buf_attach_client(bufnr, client_id)
     end
   end
 end
@@ -67,6 +66,8 @@ end
 return {
   default_config = {
     cmd = { 'deno', 'lsp' },
+    -- single file support is required for now to make the lsp work correctly, see #2000
+    single_file_support = true,
     filetypes = {
       'javascript',
       'javascriptreact',