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dogma

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A code style linter for Elixir, powered by shame.

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dogma lib mix tasks dogma.ex
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lib/mix/tasks/dogma.ex 

defmodule Mix.Tasks.Dogma do

  use Mix.Task



  @shortdoc  "Check Elixir source files for style violations"

  @moduledoc @shortdoc



  alias Dogma.Formatter



  def run(argv) do

    argv

    |> parse_args

    |> Dogma.run

    |> any_errors?

    |> if do

      System.halt(666)

    end

  end



  def parse_args(argv) do

    switches = [format: :string]

    {switches, files, []} = OptionParser.parse(argv, switches: switches)



    format = Keyword.get(switches, :format)

    formatter = Map.get(Formatter.formatters,

                        format,

                        Formatter.default_formatter)



    {List.first(files), formatter}

  end



  defp any_errors?(scripts) do

    scripts

    |> Enum.any?( &Enum.any?( &1.errors ) )

  end

end