exseed

defmodule Mix.Tasks.Exseed.Seed do
  use Mix.Task
  import Supervisor.Spec, warn: false
  import Mix.Ecto

  @shortdoc "Seed the database."
  @moduledoc """
  Seed the database from seed files.

  ## Examples

      mix exseed.seed
      mix exseed.seed --path path/to/seed/files/

  ## Command line options

    * `--path` - the path to the seed files (defaults to `priv/repo/seeds/`)
    * `--quiet` - don't display any non-error output.
  """

  def run(args) do
    repo = parse_repo(args)

    ensure_repo(repo)

    Mix.Task.run "app.start", args

    {opts, _, _} = OptionParser.parse args, switches: [quiet: :boolean, path: :string]

    seed_path = opts[:path] || "priv/repo/seeds/"

    unless File.exists?(seed_path) do
      raise File.Error, reason: :enoent, action: "find", path: seed_path
    end

    {:ok, seed_files} = File.ls(seed_path)

    seed_files |> Enum.each &(Code.load_file(Path.join(seed_path, &1)))

    unless opts[:quiet] do
      Mix.shell.info "The database for #{inspect repo} has been seeded."
    end
  end
end