refactoring

libs/inspect.lua

@@ -0,0 +1,31 @@
+local function print(msg)
+	DEFAULT_CHAT_FRAME:AddMessage(RED_FONT_COLOR_CODE .. msg)
+end
+
+local function format_key(k)
+	return type(k) == 'string' and k or '[' .. tostring(k) .. ']'
+end
+local function format_value(v)
+	return type(v) == 'string' and '"' .. v .. '"' or tostring(v)
+end
+
+function inspect(...)
+	for i = 1, arg.n do
+		print('arg' .. i..' = ' .. format_value(arg[i]))
+		if type(arg[i]) == 'table' and next(arg[i]) then
+			print('{')
+			for k, v in arg[i] do
+				print('    ' .. format_key(k) .. ' = ' .. format_value(v))
+			end
+			print('}')
+		end
+	end
+	return unpack(arg)
+end
+
+p = setmetatable({}, {
+	__metatable = false,
+	__pow = function(self, v) self(v); return v end,
+	__sub = function(self, v) self(v); return v end,
+	__call = function(_, ...) return inspect(unpack(arg)) end,
+})