nvim: lsp: Sync nvim-lsp-ts-utils configuration with upstream

nvim/.config/nvim/lua/lsp.lua

@@ -123,31 +123,37 @@ local on_attach = function(client, bufnr)
   }
 
   if client.name == 'tsserver' then
-    null_ls.setup {}
+    -- Disable tsserver formatting as we plan on formatting via null-ls
+    client.resolved_capabilities.document_formatting = false
+
     ts_utils.setup {
       debug                          = false,
       disable_commands               = false,
       enable_import_on_completion    = false,
-      import_on_completion_timeout   = 5000,
+
+      import_all_timeout             = 5000,
+      import_all_scan_buffers        = 100,
+      import_all_select_source       = false,
+      import_all_priorities = {
+        buffers        = 4, -- loaded buffer names
+        buffer_content = 3, -- loaded buffer content
+        local_files    = 2, -- git files or files with relative path markers
+        same_file      = 1, -- add to existing import statement
+      },
 
       eslint_enable_code_actions     = true,
       eslint_bin                     = "eslint",
-      eslint_args                    = {"-f", "json", "--stdin", "--stdin-filename", "$FILENAME"},
       eslint_enable_disable_comments = true,
       eslint_enable_diagnostics      = true,
-      eslint_diagnostics_debounce    = 250,
+      eslint_config_fallback         = nil,
 
       enable_formatting              = true,
       formatter                      = "prettier",
-      formatter_args                 = {"--stdin-filepath", "$FILENAME"},
-      format_on_save                 = false,
-      no_save_after_format           = false,
-
-      complete_parens                = true,
-      signature_help_in_parens       = false,
+      formatter_config_fallback      = nil,
 
       update_imports_on_move         = false,
       require_confirmation_on_move   = false,
+      watch_dir                      = nil,
     }
 
     ts_utils.setup_client(client)
@@ -172,6 +178,12 @@ function set_snippet_capabilities()
   return capabilities
 end
 
+-- This should be called only once, so cannot be in on_attach as earlier.
+-- See https://github.com/jose-elias-alvarez/null-ls.nvim/issues/38
+-- Required by nvim-lsp-ts-utils to provide ESLint code actions, diagnostics
+-- and formatting.
+null_ls.setup {}
+
 local servers = { 'hls', 'rust_analyzer', 'pylsp', 'tsserver' }
 for _, lsp in ipairs(servers) do
   nvim_lsp[lsp].setup {