PubKeys - concept

pubkeys_concept.ex

def main(options) do
  path = files_path(Mix.env)
  files_list = System.cmd("ls", [path]) |> elem(0) |> String.split("\n")
    
  case options do
    ["--help"] -> IO.puts @instructions
    ["--deploy-all"] -> deploy_all(files_list, path)
    ["--add", ssh_key] -> add_user_key(ssh_key, files_list, path)
    ["--remove", ssh_key] -> remove_user_key(ssh_key, files_list, path)
    _ -> IO.puts "Unrecognized input.\n#{@instructions}"
  end
end