Quick Install Patch

local ver = 1.0.2 - Clunker5 Patched
local progName = "Random"

local bProblem = false

local function varifing()
    local sParth = shell.getRunningProgram()
        print("Parth:"..sParth)
    if fs.getName(sParth) == "startup" then
        local sDir = string.sub(sParth,1,#sParth-8)
        print("Disk: "..sDir)
        if fs.exists(sDir..[[\]].."install") then
            print("Found Install folder")
            file = io.open(sDir..[[\]].."install"..[[\]].."LIST","r")
            local tInstruction = {}
            local last = file:read()
            repeat
                table.insert(tInstruction,last)
                last = file:read()
                print(last)
            until last == nil
            file:close()
            -- check that files are avalible
            local tNames = {}
            local tParths = {}
            print("Cheking LIST :")
            local termX,termY = term.getCursorPos()
            for i = 1,#tInstruction do
                term.setCursorPos(termX,termY)
                term.clearLine()
                write("Completed: "..tostring((100/#tInstruction)*i)..[[ %]])

                if math.fmod(i,2) == 1 then -- odd number
                    table.insert(tNames,tInstruction[i])
                else -- even number
                    table.insert(tParths,tInstruction[i])
                end
            end
            local proceed = true
            for i = 1,#tNames do
                if fs.exists(sDir..[[\]].."install"..[[\]]..tNames[i]) then
                else
                    proceed = false
                end
            end
            if #tNames == #tParths then

            else
                proceed = false
            end
            if proceed then
                --local tFileList = fs.list(sDir..[[\]].."install")
                print("\nInstalling ...")
                termX,termY = term.getCursorPos()
                for i = 1,#tNames do
                    term.setCursorPos(termX,termY)
                    term.clearLine()
                    write("Completed: "..tostring((100/#tNames)*i)..[[ %]])
                    local temp = tParths[i] -- ..[[\]]..tNames[i]
                    if fs.exists(temp) then -- fs.delete
                        fs.delete(temp)
                    end
                    local temp2 = string.sub(temp,1,#temp - (string.len(fs.getName(temp))+1))
                    if fs.isDir(temp2) then

                    else
                        fs.makeDir(temp2)
                    end
                    fs.copy(sDir..[[\]].."install"..[[\]]..tNames[i],tParths[i])
                end
                print("\nInstall Completed")
            else
                print("[ERROR] installer varification failed")
            end
        else
            print("ERROR")
        end
    end
end

while true do
    term.clear()
    term.setCursorPos(1,1)
    print("Welcom to Quick Install ver: "..ver)
    print("[WARNING] Will override existing Files")
    if bProblem then
        print("Please select y Y n or N ")
        bProblem = false
    end
    write("Do you want to install "..progName..[[ Y/N ]])
    local selection = string.lower(read())
    if selection == "y" then
        print("varifing Install")
        varifing()
        break
    elseif selection == "n" then
        print("Install aborted")
        break
    else
        bProblem = true
    end
end