[Commits] [wesnoth/wesnoth] 7c71ba: add wesnoth.current.user_can_invoke_commands

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 7c71bab57c6c67f3e8f0c8e345733c6ca0ee476c
      https://github.com/wesnoth/wesnoth/commit/7c71bab57c6c67f3e8f0c8e345733c6ca0ee476c
  Author: gfgtdf <daniel.gfgtdf at gmail.com>
  Date:   2017-09-20 (Wed, 20 Sep 2017)

  Changed paths:
    M src/scripting/game_lua_kernel.cpp

  Log Message:
  -----------
  add wesnoth.current.user_can_invoke_commands

this attribute return whether we are in a context where the user coudl issue new commands.

This is mainly intended to be used to check whethere we can use [do_command] in the currently situation (for exampel if one wants to use [do_command] in a unsycned menu item)