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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 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(change_logger_level \\ true) do
   8     Application.put_env(:phoenix, :serve_endpoints, false, persistent: true)
   9
  10     if Pleroma.Config.get(:env) != :test and change_logger_level do
  11       require Logger
  12       Logger.configure(:console, level: :debug)
  13     end
  14
  15     {:ok, _} = Application.ensure_all_started(:pleroma)
  16   end
  17
  18   def load_pleroma do
  19     Application.load(:pleroma)
  20   end
  21
  22   def get_option(options, opt, prompt, defval \\ nil, defname \\ nil) do
  23     Keyword.get(options, opt) || shell_prompt(prompt, defval, defname)
  24   end
  25
  26   def shell_prompt(prompt, defval \\ nil, defname \\ nil) do
  27     prompt_message = "#{prompt} [#{defname || defval}] "
  28
  29     input =
  30       if mix_shell?(),
  31         do: Mix.shell().prompt(prompt_message),
  32         else: :io.get_line(prompt_message)
  33
  34     case input do
  35       "\n" ->
  36         case defval do
  37           nil ->
  38             shell_prompt(prompt, defval, defname)
  39
  40           defval ->
  41             defval
  42         end
  43
  44       input ->
  45         String.trim(input)
  46     end
  47   end
  48
  49   def shell_yes?(message) do
  50     if mix_shell?(),
  51       do: Mix.shell().yes?("Continue?"),
  52       else: shell_prompt(message, "Continue?") in ~w(Yn Y y)
  53   end
  54
  55   def shell_info(message) do
  56     if mix_shell?(),
  57       do: Mix.shell().info(message),
  58       else: IO.puts(message)
  59   end
  60
  61   def shell_error(message) do
  62     if mix_shell?(),
  63       do: Mix.shell().error(message),
  64       else: IO.puts(:stderr, message)
  65   end
  66
  67   @doc "Performs a safe check whether `Mix.shell/0` is available (does not raise if Mix is not loaded)"
  68   def mix_shell?, do: :erlang.function_exported(Mix, :shell, 0)
  69
  70   def escape_sh_path(path) do
  71     ~S(') <> String.replace(path, ~S('), ~S(\')) <> ~S(')
  72   end
  73 end