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nerves_hub_cli

2.0.0
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NervesHub Mix command-line interface

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nerves_hub_cli lib nerves_hub_cli.ex
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lib/nerves_hub_cli.ex 

defmodule NervesHubCLI do

  @moduledoc """

  TBD

  """



  @typedoc """

  Firmware update public keys can be referred to by their contents.

  """

  @type fwup_public_key_ref :: String.t()



  @spec default_description() :: String.t()

  def default_description() do

    {:ok, hostname} = :inet.gethostname()

    to_string(hostname)

  end



  @spec home_dir() :: String.t()

  def home_dir() do

    override_dir =

      Application.get_env(:nerves_hub_cli, :home_dir) || System.get_env("NERVES_HUB_HOME")



    if override_dir == nil or override_dir == "" do

      Path.expand("~/.nerves-hub")

    else

      override_dir

    end

  end

end