builtin/common/chatcommands.lua


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-- Minetest: builtin/common/chatcommands.lua

core.registered_chatcommands = {}

function core.register_chatcommand(cmd, def)
	def = def or {}
	def.params = def.params or ""
	def.description = def.description or ""
	def.privs = def.privs or {}
	def.mod_origin = core.get_current_modname() or "??"
	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