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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Mix.Pleroma do
   6   @doc "Common functions to be reused in mix tasks"
   7   def start_pleroma do
   8     Application.put_env(:phoenix, :serve_endpoints, false, persistent: true)
   9
  10     if Pleroma.Config.get(:env) != :test do
  11       Application.put_env(:logger, :console, level: :debug)
  12     end
  13
  14     {:ok, _} = Application.ensure_all_started(:pleroma)
  15
  16     if Pleroma.Config.get(:env) not in [:test, :benchmark] do
  17       pleroma_rebooted?()
  18     end
  19   end
  20
  21   defp pleroma_rebooted? do
  22     if Restarter.Pleroma.rebooted?() do
  23       :ok
  24     else
  25       Process.sleep(10)
  26       pleroma_rebooted?()
  27     end
  28   end
  29
  30   def load_pleroma do
  31     Application.load(:pleroma)
  32   end
  33
  34   def get_option(options, opt, prompt, defval \\ nil, defname \\ nil) do
  35     Keyword.get(options, opt) || shell_prompt(prompt, defval, defname)
  36   end
  37
  38   def shell_prompt(prompt, defval \\ nil, defname \\ nil) do
  39     prompt_message = "#{prompt} [#{defname || defval}] "
  40
  41     input =
  42       if mix_shell?(),
  43         do: Mix.shell().prompt(prompt_message),
  44         else: :io.get_line(prompt_message)
  45
  46     case input do
  47       "\n" ->
  48         case defval do
  49           nil ->
  50             shell_prompt(prompt, defval, defname)
  51
  52           defval ->
  53             defval
  54         end
  55
  56       input ->
  57         String.trim(input)
  58     end
  59   end
  60
  61   def shell_yes?(message) do
  62     if mix_shell?(),
  63       do: Mix.shell().yes?("Continue?"),
  64       else: shell_prompt(message, "Continue?") in ~w(Yn Y y)
  65   end
  66
  67   def shell_info(message) do
  68     if mix_shell?(),
  69       do: Mix.shell().info(message),
  70       else: IO.puts(message)
  71   end
  72
  73   def shell_error(message) do
  74     if mix_shell?(),
  75       do: Mix.shell().error(message),
  76       else: IO.puts(:stderr, message)
  77   end
  78
  79   @doc "Performs a safe check whether `Mix.shell/0` is available (does not raise if Mix is not loaded)"
  80   def mix_shell?, do: :erlang.function_exported(Mix, :shell, 0)
  81
  82   def escape_sh_path(path) do
  83     ~S(') <> String.replace(path, ~S('), ~S(\')) <> ~S(')
  84   end
  85 end