ClearFactoryQueue

function widget:GetInfo()
  return {
    name      = "ClearFactoryQueue",
    desc      = "Clears the entire build queue of all selected factories.",
    author    = "FlorisXIV",
    date      = "2013-07-04",
    license   = "Dunno  about licenses, use this in any way you like.",
    layer     = 0,
    enabled   = true
  }
end


--includes
include("keysym.h.lua")


function widget:Initialize()
  if (Spring.GetSpectatingState() or Spring.IsReplay()) then
        widgetHandler:RemoveWidget()
  end
end


local function clearFactory()


    selectedUnits = Spring.GetSelectedUnits()

    for _, unitID in ipairs( selectedUnits ) do

        ud = UnitDefs[ Spring.GetUnitDefID(unitID)]


        if ( ud.isFactory ) then

            buildQueue = Spring.GetFactoryCommands (unitID)

            for _, buildCommand in ipairs( buildQueue) do
                Spring.GiveOrderToUnit( unitID, CMD.REMOVE, { buildCommand.tag } , {"ctrl"} )
            end

        end
    end

end


function widget:KeyPress(key, modifier, isRepeat)

    if( key == KEYSYMS.SEMICOLON ) then
        clearFactory()
    end

end