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lightning_css

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A wrapper for the Lightning CSS tool.

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lightning_css lib lightning_css configuration.ex
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lib/lightning_css/configuration.ex 

defmodule LightningCSS.Configuration do

  @moduledoc """

  This module groups functions to read the configuration from the application environment.

  """

  @doc """

  Returns the configuration for the given profile.



  Returns nil if the profile does not exist.

  """

  def config_for!(profile) when is_atom(profile) do

    Application.get_env(:lightning_css, profile) ||

      raise ArgumentError, """

      unknown lightning_css profile. Make sure the profile is defined in your config/config.exs file, such as:



          config :lightning_css,

            #{profile}: [

              args: ~w(css/app.css --bundle --targets='last 10 versions' --output-dir=../priv/static/assets),

              cd: Path.expand("../assets", __DIR__),

              env: %{"NODE_PATH" => Path.expand("../deps", __DIR__)}

            ]

      """

  end

end