feat(lua): omnifunc for builting lua interpreter

also make implicit submodules "uri" and "_inspector" work with completion

this is needed for `:lua=vim.uri_<tab>` wildmenu completion
to work even before uri or _inspector functions are used.

1 files changed, 5 insertions, 2 deletions

diff --git a/test/functional/lua/command_line_completion_spec.lua b/test/functional/lua/command_line_completion_spec.lua
index 3a5966755e..9a0d534358 100644
--- a/test/functional/lua/command_line_completion_spec.lua
+++ b/test/functional/lua/command_line_completion_spec.lua
@@ -5,7 +5,7 @@ local eq = helpers.eq
 local exec_lua = helpers.exec_lua
 
 local get_completions = function(input, env)
-  return exec_lua("return {vim._expand_pat(...)}", '^' .. input, env)
+  return exec_lua("return {vim._expand_pat(...)}", input, env)
 end
 
 local get_compl_parts = function(parts)
@@ -107,9 +107,12 @@ describe('nlua_expand_pat', function()
   end)
 
   it('should work with lazy submodules of "vim" global', function()
-    eq({{ 'inspect' }, 4 },
+    eq({{ 'inspect', 'inspect_pos' }, 4 },
        get_completions('vim.inspec'))
 
+    eq({{ 'treesitter' }, 4 },
+       get_completions('vim.treesi'))
+
     eq({{ 'set' }, 11 },
        get_completions('vim.keymap.se'))
   end)