EZET

verze = "21.1027.R1"
term.setCursorPos(1,1)
term.setBackgroundColor(colors.black)
term.clear()
print("Antivirus system EZET")
local function txc(barvaP) term.setTextColor(barvaP) end

function kontrola()

    local data = fs.open(cesta, "r")
    local obsah = data.readAll()
    data.close()

    if not vir then
        if string.find(obsah,"startup") then vir = true
        end
    end
print()
write("Soubor "..cesta.." ")
if vir then txc(colors.orange) print"Mozne riziko!" kontrola2() else txc(colors.green) print"soubor je OK" end
print()
cteni()
end

function kontrola2()
    local i = 0
    local radek ={}

    local data = fs.open(cesta, "r")

    repeat
    vir = false
    i = i + 1
    radek[i] = data.readLine()

    if radek[i] then
        if (string.find(radek[i],"startup") or (string.find(radek[i],"startup.lua"))) and string.find(radek[i],"delete") and not string.find(radek[i],"startuplog") then vir = true
        txc(colors.red) print("Strikne zakazano!")
        else
        txc(colors.white)
        end

        if not vir then
            if string.find(radek[i],"startup") then vir = true
            end
        end

        if vir then print("Radek:["..i.."]: "..radek[i] ) end
    end
    until radek[i] == nil
    data.close()
end


function cteni()
    txc(colors.white)
    write("Cesta programu: ")
    vir = false
    cesta = read()

    if fs.isDir(cesta) then txc(colors.yellow) print("Slozku nelze kontrolovat!") cteni()
    elseif cesta == "exit" then error()
    elseif fs.exists(cesta) then kontrola()
    elseif fs.exists(cesta..".lua") then cesta = cesta..".lua" kontrola()
    else txc(colors.yellow) print("Chyba!") cteni()
    end
end

cteni()