workspace from lsp (#159)

Author: amirbilu

lua/tabnine/workspace.lua

@@ -1,16 +1,21 @@
 local tabnine_binary = require("tabnine.binary")
-local fn = vim.fn
 local uv = vim.loop
+local lsp = vim.lsp
+local utils = require("tabnine.utils")
 
 local M = {}
 
 function M.setup()
 	local timer = uv.new_timer()
+
 	timer:start(
 		0,
 		30000,
 		vim.schedule_wrap(function()
-			tabnine_binary:request({ Workspace = { root_paths = { fn.getcwd() } } }, function() end)
+			if #vim.lsp.buf_get_clients() > 0 then
+				local root_paths = utils.set(lsp.buf.list_workspace_folders())
+				tabnine_binary:request({ Workspace = { root_paths = root_paths } }, function() end)
+			end
 		end)
 	)
 end