splitter terminal redirection tool

--[[
        splitter mk2
        by BigSHinyToys
]]--
local tArgs = {...}
local sSide = {}
for i,v in pairs(rs.getSides()) do
    sSide[v] = true
end
local monSide
local monBig = false
local termX,termY = term.getSize()
local customTerm = {}
local moniter
local oldMon = {}

if #tArgs == 1 then
    if sSide[tArgs[1]] then
        monSide = string.lower(tArgs[1])
        if peripheral.isPresent(monSide) and peripheral.getType(monSide) == "monitor" then
            for size = 1.5,0.5,-0.5 do
                peripheral.call(monSide,"setTextScale",size)
                local monX,monY = peripheral.call(monSide,"getSize")
                if monX >= termX and monY >= termY then
                    monBig = true
                    break
                end
            end
        end
    elseif string.lower(tArgs[1]) == "restore" then
        term.restore()
        return
    end
else
    print("USAGE: <side> or \"restore\" ")
end

local function wrap( _sFunction )
    return function( ... )
        peripheral.call(monSide,_sFunction,...)
        return oldMon[_sFunction](...)
    end
end

if monBig then
    moniter = peripheral.wrap(monSide)
    for k,v in pairs(term.native) do
        oldMon[k] = v
    end
    for k,v in pairs( term.native ) do
        if type( k ) == "string" and type( v ) == "function" then
            customTerm[k] = wrap(k)
        end
    end
    term.redirect(customTerm)
    term.clear()
    term.setCursorPos(1,1)
    print("Running on monitor")
else
    print("Monitor to small")
end