helpers: add hookscript function from pfui

2022-10-05 09:47:21 +02:00
parent fead89455e
commit 4256114f7a
1 changed files with 8 additions and 0 deletions
@@ -53,6 +53,14 @@ ShaguTweaks.GetExpansion = function()
  end
 end

+ShaguTweaks.HookScript = function(f, script, func)
+  local prev = f:GetScript(script)
+  f:SetScript(script, function(a1,a2,a3,a4,a5,a6,a7,a8,a9)
+    if prev then prev(a1,a2,a3,a4,a5,a6,a7,a8,a9) end
+    func(a1,a2,a3,a4,a5,a6,a7,a8,a9)
+  end)
+end
+
 ShaguTweaks.HookAddonOrVariable = function(addon, func)
  local lurker = CreateFrame("Frame", nil)
  lurker.func = func