error handler

-- List of required files
local requiredFiles = {
    "file1.txt",
    "file2.txt",
    "file3.txt"
    -- Add more file names as needed
}

-- Function to check if all required files exist
local function checkFiles()
    local missingFiles = {}

    for _, fileName in ipairs(requiredFiles) do
        if not fs.exists(fileName) then
            table.insert(missingFiles, fileName)
        end
    end

    return missingFiles
end

-- Main function to execute no-os.lua if files are missing
local function main()
    local missing = checkFiles()

    if #missing > 0 then
        -- Execute no-os.lua if any files are missing
        shell.run("no-os.lua")
    else
        -- All files exist, continue with your code here
        print("All required files found. Continuing...")
        -- Add your code to run if all files exist
    end
end

-- Run the main function
main()