options_generator.ex

options_generator.ex

defmodule Options do
	@proto_version "1.0"

	def process_options(opts) do
		log_opt ++
		Enum.map(opts, fn
			{:in, true}  -> ["-in"]
			{:err, :out} -> ["-err", "out"]
			{:err, :err} -> ["-err", "err"]
			{:dir, dir}  -> ["-dir", dir]
			_ -> []
		end)
		|> List.flatten
	end
	defp log_opt do
		["-proto", @proto_version] ++
		case :application.get_env(:porcelain, :goon_driver_log) do
			:undefined -> []
			{:ok, val} -> ["-log", val]
		end
	end
end