function gadget:GetInfo()
return {
    name      = "Buttons",
    desc      = "Sets icons for buttons",
    author    = "Smoth",
    date      = "july, 2009",
    license   = "public domain",
    layer     = -5,
    enabled   = true  --  loaded by default?
    }
end


if (gadgetHandler:IsSyncedCode()) then

local cmdbuttonDefs = {}
local cmdID

    if VFS.FileExists("LuaRules/Configs/cmdbuttons.lua") then
        cmdbuttonDefs = VFS.Include("LuaRules/Configs/cmdbuttons.lua")
        else
            error("missing file: LuaRules/Configs/cmdbuttons.lua")
    end

    function somethingelse(u, ud, team)
        for CMDBTN,CMDBTNID in pairs(cmdbuttonDefs) do
            cmdID = Spring.FindUnitCmdDesc(u, CMD[CMDBTN] )

            if ( cmdID and cmdbuttonDefs[CMDBTN].texture ) then
                Spring.EditUnitCmdDesc(u, cmdID, {onlyTexture=cmdbuttonDefs[CMDBTN].onlyTexture or false, texture = cmdbuttonDefs[CMDBTN].texture,} )
            end

            if ( cmdID and CMDBTN == "MOVE_STATE" ) then
            --Spring.Echo("movestate",Spring.GetUnitStates(u)["movestate"])
                if  ( Spring.GetUnitStates(u)["movestate"] == 1 ) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_maneuver.png", } )
                elseif  ( Spring.GetUnitStates(u)["movestate"] == 2) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_roam.png", } )
                else
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_holdposition.png",} )
                end
            end -- end move state handler

            if ( cmdID and CMDBTN == "FIRE_STATE" ) then
            --Spring.Echo("firestate",Spring.GetUnitStates(u)["firestate"])
                if  ( Spring.GetUnitStates(u)["firestate"] == 1 ) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_returnfire.png", } )
                elseif  ( Spring.GetUnitStates(u)["firestate"] == 2) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_fireatwill.png", } )
                else
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_holdfire.png",} )
                end
            end -- end fire state handler

            if ( cmdID and CMDBTN == "AUTOREPAIRLEVEL" ) then
                if  ( Spring.GetUnitStates(u)["autorepairlevel"] == 0 ) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_guage0.png", } )
                elseif  ( Spring.GetUnitStates(u)["autorepairlevel"] == 0.30000001192093) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_guage30.png", } )
                elseif  ( Spring.GetUnitStates(u)["autorepairlevel"] == 0.5) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_guage50.png", } )
                else
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_guage80.png",} )
                end
            end


            if ( cmdID and CMDBTN == "TRAJECTORY" ) then
            --Spring.Echo("trajectory",Spring.GetUnitStates(u)["trajectory"])
                if  ( Spring.GetUnitStates(u)["trajectory"] == 1 ) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/high_trajectory.png", } )
                else
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/low_trajectory.png", } )
                end
            end -- end fire state handler


            if ( cmdID and CMDBTN == "DGUN" and ud == UnitDefNames.juagg.id ) then
                Spring.EditUnitCmdDesc(u, cmdID, {name="Barrage", tooltip="FIRE ALL GUNS", texture="bitmaps/ui/abilities/barrage.png",} )
            end

        end
    end -- end unit finished

    function gadget:AllowCommand(u, ud, team, cmd, param, opts)

        if cmd == CMD.REPEAT then
            cmdID = Spring.FindUnitCmdDesc(u, CMD.REPEAT )
                if (cmdID ) then
                if  ( Spring.GetUnitStates(u)["repeat"] == true ) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_repeatoff.png", } )
                else
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_repeaton.png",} )
                end
            end
            return CMD.REPEAT
        end -- end repeat handler

        if cmd == CMD.ONOFF then
            cmdID = Spring.FindUnitCmdDesc(u, CMD.ONOFF )
            if (cmdID ) then
                if Spring.GetUnitStates(u)["active"] == true then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_off.png", } )
                else
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_on.png",} )
                end
            end
            return CMD.ONOFF
        end -- end on/off handler

        if cmd == CMD.MOVE_STATE then
            cmdID = Spring.FindUnitCmdDesc(u, CMD.MOVE_STATE )
            if (cmdID ) then
                if  ( param[1] == 1 ) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_maneuver.png", } )
                elseif  ( param[1] == 2) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_roam.png", } )
                else
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_holdposition.png",} )
                end
            end
            return CMD.MOVE_STATE
        end -- end move state handler

        if cmd == CMD.FIRE_STATE then
            cmdID = Spring.FindUnitCmdDesc(u, CMD.FIRE_STATE )
            if (cmdID ) then
                if  ( param[1] == 1 ) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_returnfire.png", } )
                elseif  ( param[1] == 2) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_fireatwill.png", } )
                else
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_holdfire.png",} )
                end
            end
            return CMD.FIRE_STATE
        end -- end fire state handler

        if cmd == CMD.TRAJECTORY then
            cmdID = Spring.FindUnitCmdDesc(u, CMD.TRAJECTORY )
            if (cmdID ) then
                if  ( param[1] == 1 ) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/high_trajectory.png", } )
                else
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/low_trajectory.png", } )
                end
            end
            return CMD.TRAJECTORY
        end -- end fire state handler

        if cmd == CMD.AUTOREPAIRLEVEL then
            cmdID = Spring.FindUnitCmdDesc(u, CMD.AUTOREPAIRLEVEL )
            --Spring.Echo(Spring.GetUnitStates(u)["autorepairlevel"])
            if (cmdID ) then
                if  ( Spring.GetUnitStates(u)["autorepairlevel"] == 0 ) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_guage30.png", } )
                elseif  ( Spring.GetUnitStates(u)["autorepairlevel"] == 0.30000001192093) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_guage50.png", } )
                elseif  ( Spring.GetUnitStates(u)["autorepairlevel"] == 0.5) then
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_guage80.png", } )
                else
                    Spring.EditUnitCmdDesc(u, cmdID, {texture="bitmaps/ui/buttons/cmd_guage0.png",} )
                end
            end
            return CMD.AUTOREPAIRLEVEL
        end -- end autorepairlevel handler
    return true
    end -- end allow command

    function gadget:UnitGiven(u, ud, team)
        somethingelse(u,ud,team)
    end

    function gadget:UnitCreated(u, ud, team)
        somethingelse(u,ud,team)
    end
end