lsp in ftplugin austonautomoy

ftplugin/dart.lua

@@ -0,0 +1,11 @@
+require'lspconfig'.dartls.setup{
+    cmd = { "dart", O.lang.dart.sdk_path, "--lsp" },
+    on_attach = require'lsp'.common_on_attach,
+    init_options = {
+      closingLabels = false,
+      flutterOutline = false,
+      onlyAnalyzeProjectsWithOpenFiles = false,
+      outline = false,
+      suggestFromUnimportedLibraries = true
+    }
+}