RailSignal Installer Download

local function downloadScriptCCT(url, dest)
    local resp = http.get(url)
    if not resp then
        print("Could not download file from " .. url)
        return false
    end
    local f = io.open(dest, "w")
    if not f then
        print("Could not open file " .. dest .. " for writing.")
        return false
    end
    local txt = resp.readAll()
    f:write(txt)
    resp.close()
    f:close()
    return true
end


print("Rail Signal Driver Installation Script")
print("--------------------------------------")
print("Enter the URL of your Rail System site.")
print("  Example: http://localhost:8080")
print("  Example: https://www.my-rail-system.com")
local url = io.read()

print("Which system are you using?")
print("[1] CC:Tweaked + Immersive Railroading")
local choice = nil
while choice == nil do
    choice = tonumber(io.read())
    if choice == nil then
        print("Invalid choice.")
    end
end

if choice == 1 then
    downloadScriptCCT(url .. "/driver/cc/installer.lua", "rs-installer.lua")
    shell.execute("rs-installer.lua", url)
end