archeometer

defmodule Mix.Tasks.Arch.Explore do
  use Mix.Task

  @moduledoc """
  Mix task to gather information about the project and store it into the database.
  It currently gathers information about:

  - Inventory of applications, modules, functions and macros.
  - Metrics related to them such as: size and complexity.
  - Information about test coverage.
  - Internal dependencies between modules.

  Usage:

    mix arch.eplore [options]

  The following options are accepted:

    * `--include-deps` wildcard glob style to filter dependencies
  """

  @shortdoc "Explore current project and stores info into Archeometer DB"

  @impl Mix.Task
  def run(argv) do
    if Mix.Task.run("arch.explore.static", argv) == :ok do
      Mix.Task.run("arch.explore.xrefs", argv)
      Mix.Task.run("arch.explore.apps", argv)
      Mix.Task.run("arch.explore.ecto", argv)
      # Coverage needs to be called as a command in order to set the mix testing environment
      Mix.Shell.cmd("mix arch.explore.coverage", [env: %{"MIX_ENV" => "test"}], &IO.puts/1)
    else
      Mix.shell().error("Error: Could not run static exploration")
    end
  end
end