Initial Commit

Extensions/MacroLengthWarn.lua

@@ -0,0 +1,41 @@
+--[[
+	Author: Dennis Werner Garske (DWG) / brian / Mewtiny
+	License: MIT License
+]]
+local _G = _G or getfenv(0)
+local CleveRoids = _G.CleveRoids or {}
+-- CleveRoids.mouseoverUnit = CleveRoids.mouseoverUnit or nil
+
+local Extension = CleveRoids.RegisterExtension("MacroLengthWarn")
+
+local edit_orig = EditMacro
+
+function Extension.SafeEditMacro(macro_id, x, y, body)
+    if SuperMacroFrame ~= nil and x and y and body == nil then
+        -- super will handle macro
+        edit_orig(macro_id, x, y, body)
+        return
+    end
+
+    if not body then -- can't be too long without a body
+        edit_orig(macro_id, x, y, body)
+        return
+    end
+
+    for line in string.gfind(body, "([^\n]+)") do
+        if string.len(line) > 261 then
+            DEFAULT_CHAT_FRAME:AddMessage("ERROR: A line in the macro < |cffffffff"..GetMacroInfo(macro_id).."|r > is too long and will |cffff0000CRASH|r the client and may |cffff0000DELETE|r all macros on exit! Max line length: |cffffffff261|r",1,1,0)
+            return
+        end
+    end
+    edit_orig(macro_id, x, y, body)
+end
+
+
+function Extension.OnLoad()
+    -- how do I use this with a global function?
+    -- CleveRoids.RegisterMethodHook("MacroLengthWarn", _G, "EditMacro", "SafeEditMacro", true)
+    EditMacro = Extension.SafeEditMacro
+end
+
+_G["CleveRoids"] = CleveRoids