Elchemy Find Deps

elchemy_deps.exs

defmodule Elchemy.LocalDeps do
  def find!(dir), do: find!([], dir)
  def find!(dirs, dir) do
    files = dir |> File.ls!
    if Enum.member?(files, "mix.exs") do
      [dir | dirs]
    else
      files
      |> Enum.map(&Path.join(dir, &1))
      |> Enum.filter(&File.dir?/1)
      |> Enum.reduce(dirs, &find!(&2, &1))
    end
  end
end

Elchemy.LocalDeps.find!("elm-deps")
|> Enum.map(fn path ->
  repo = path |> Path.split |> Enum.at(-2) |> String.to_atom
  {repo, path: path}
end)