fix: use correct directory for symbol table (#34)

Author: mhanberg

lib/next_ls/lsp_supervisor.ex

@@ -37,7 +37,7 @@ defmodule NextLS.LSPSupervisor do
         {Task.Supervisor, name: NextLS.TaskSupervisor},
         {GenLSP.Buffer, buffer_opts},
         {NextLS.DiagnosticCache, name: :diagnostic_cache},
-        {NextLS.SymbolTable, name: :symbol_table, path: Path.expand("~/.cache/nvim/elixir-tools.nvim")},
+        {NextLS.SymbolTable, name: :symbol_table, path: Path.expand(".elixir-tools")},
         {Registry, name: NextLS.ExtensionRegistry, keys: :duplicate},
         {NextLS,
          cache: :diagnostic_cache,

lib/next_ls/symbol_table.ex

@@ -25,6 +25,8 @@ defmodule NextLS.SymbolTable do
   def init(args) do
     path = Keyword.fetch!(args, :path)
 
+    File.mkdir_p!(path)
+
     {:ok, name} =
       :dets.open_file(:symbol_table,
         file: Path.join(path, "symbol_table.dets") |> String.to_charlist(),