# Helper function which prompts for user input, if none selected the returned # variable is set to the default. # 'prompt' -> user prompt # 'var' -> variable # 'default' -> default value set if no user input is received. def prompt_with_default(prompt, var, default) set(var) do Capistrano::CLI.ui.ask "#{prompt} [#{default}]: " end set var, default if eval("#{var.to_s}.empty?") end