Fix docs and add util.once (#31)

1 files changed, 1 insertions, 3 deletions

diff --git a/lua/nvim_lsp/bashls.lua b/lua/nvim_lsp/bashls.lua
index c34affef..a82e16a0 100644
--- a/lua/nvim_lsp/bashls.lua
+++ b/lua/nvim_lsp/bashls.lua
@@ -2,8 +2,6 @@ local skeleton = require 'nvim_lsp/skeleton'
 local util = require 'nvim_lsp/util'
 local lsp = vim.lsp
 
-local cwd = vim.loop.cwd()
-
 local server_name = "bashls"
 local bin_name = "bash-language-server"
 
@@ -17,7 +15,7 @@ skeleton[server_name] = {
   default_config = {
     cmd = {"bash-language-server", "start"};
     filetypes = {"sh"};
-    root_dir = function() return cwd end;
+    root_dir = util.once(vim.loop.cwd());
     log_level = lsp.protocol.MessageType.Warning;
     settings = {};
   };