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