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nerves_hub_cli

0.5.1
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NervesHub Mix command-line interface

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nerves_hub_cli lib nerves_hub_cli config.ex
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lib/nerves_hub_cli/config.ex 

defmodule NervesHubCLI.Config do

  @config "nerves-hub.config"



  def put(key, value) do

    read()

    |> Map.put(key, value)

    |> write()

  end



  def get(key) do

    read()

    |> Map.get(key)

  end



  defp read do

    with {:ok, binary} <- File.read(file()),

         {:ok, term} <- PBCS.Utils.safe_binary_to_term(binary) do

      term

    else

      _ -> %{}

    end

  end



  defp write(config) do

    File.write(file(), :erlang.term_to_binary(config))

  end



  defp file do

    Path.join(data_dir(), @config)

  end



  def data_dir() do

    NervesHubCLI.home_dir()

  end

end