From d7bc346981e189851e490f2417ed015a38bca79b Mon Sep 17 00:00:00 2001
From: red-001 <red-001@outlook.ie>
Date: Sun, 22 Jan 2017 08:05:09 +0000
Subject: [CSM] Add client-sided chat commands (#5092)

---
 builtin/common/chatcommands.lua | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 builtin/common/chatcommands.lua

(limited to 'builtin/common')

diff --git a/builtin/common/chatcommands.lua b/builtin/common/chatcommands.lua
new file mode 100644
index 000000000..ef3a24410
--- /dev/null
+++ b/builtin/common/chatcommands.lua
@@ -0,0 +1,30 @@
+-- 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
\ No newline at end of file
-- 
cgit v1.2.3