From efa54f9c460239c23a2014076764d6c6830589e6 Mon Sep 17 00:00:00 2001 From: Elijah Duffy Date: Fri, 20 Jan 2017 10:49:20 -0800 Subject: Add chatcommand unregister and override API (#5076) Introduces two functions to unregister and override chatcommands. minetest.unregister_chatcommand("") and minetest.override_chatcommand("", {}) --- builtin/game/chatcommands.lua | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'builtin/game') diff --git a/builtin/game/chatcommands.lua b/builtin/game/chatcommands.lua index 199b9e964..08dc1bb1d 100644 --- a/builtin/game/chatcommands.lua +++ b/builtin/game/chatcommands.lua @@ -15,6 +15,24 @@ function core.register_chatcommand(cmd, def) core.registered_chatcommands[cmd] = def end +function core.unregister_chatcommand(name) + if core.registered_chatcommands[name] then + core.registered_chatcommands[name] = nil + else + core.log("warning", "Not unregistering chatcommand " ..name.. + " because it doesn't exist.") + end +end + +function core.override_chatcommand(name, redefinition) + local chatcommand = core.registered_chatcommands[name] + assert(chatcommand, "Attempt to override non-existent chatcommand "..name) + for k, v in pairs(redefinition) do + rawset(chatcommand, k, v) + end + core.registered_chatcommands[name] = chatcommand +end + core.register_on_chat_message(function(name, message) local cmd, param = string.match(message, "^/([^ ]+) *(.*)") if not param then -- cgit v1.2.3