honkoma/lib/mix/tasks/pleroma/docs.ex

defmodule Mix.Tasks.Pleroma.Docs do
  use Mix.Task
  import Mix.Pleroma

  @shortdoc "Generates docs from descriptions.exs"
  @moduledoc """
  Generates docs from `descriptions.exs`.

  Supports two formats: `markdown` and `json`.

  ## Generate Markdown docs

  `mix pleroma.docs`

  ## Generate JSON docs

  `mix pleroma.docs json`
  """

  def run(["json"]) do
    do_run(Pleroma.Docs.JSON)
  end

  def run(_) do
    do_run(Pleroma.Docs.Markdown)
  end

  defp do_run(implementation) do
    start_pleroma()

    with descriptions <- Pleroma.Config.Loader.load("config/description.exs"),
         {:ok, file_path} <-
           Pleroma.Docs.Generator.process(
             implementation,
             descriptions[:pleroma][:config_description]
           ) do
      type = if implementation == Pleroma.Docs.Markdown, do: "Markdown", else: "JSON"

      Mix.shell().info([:green, "#{type} docs successfully generated to #{file_path}."])
    end
  end
end