defmodule Invoker do
  @moduledoc """
  Generates the assembly output file. 
  """
  @doc """
  Invokes ```gcc``` to produce an executable file.
  
  ### Specs  
  ```file``` is the path to the file to be compiled.

  """
  def invoke_gcc(assembly_source_code_path, output_file_name)         do
    output_name = Filter.filter_output_file_name(
      assembly_source_code_path, output_file_name
    )
    System.cmd("gcc", [assembly_source_code_path, "-o#{output_name}"])
    File.rm!(assembly_source_code_path)
  end

  def invoke_test_output()                                            do
    "./output.o;echo $?" |> String.to_charlist |> :os.cmd        
  end
end