pfUI:RegisterModule("macrotweak", "vanilla", function ()
  -- do not write macro calls into chat input history
  if ChatFrameEditBox._AddHistoryLine then
    local userinput
    ChatFrameEditBox._AddHistoryLine = ChatFrameEditBox.AddHistoryLine
    ChatFrameEditBox.AddHistoryLine = function(self, text)
      if not userinput and text and string.find(text, "^/run(.+)") then return end
      if not userinput and string.find(text, "^/script(.+)") then return end
      if not userinput and string.find(text, "^/cast(.+)") then return end
      ChatFrameEditBox._AddHistoryLine(self, text)
    end

    local OnEnter = ChatFrameEditBox:GetScript("OnEnterPressed")
    ChatFrameEditBox:SetScript("OnEnterPressed", function(a1,a2,a3,a4)
      userinput = true
      OnEnter(a1,a2,a3,a4)
      userinput = nil
    end)
  end
end)