1 defmodule Pleroma.OTPVersion do
2 @type check_status() :: :undefined | {:error, String.t()} | :ok
6 @spec check_version() :: check_status()
8 # OTP Version https://erlang.org/doc/system_principles/versions.html#otp-version
10 Path.join(:code.root_dir(), "OTP_VERSION"),
11 Path.join([:code.root_dir(), "releases", :erlang.system_info(:otp_release), "OTP_VERSION"])
15 |> Application.get_env(:adapter)
16 |> get_and_check_version(paths)
19 @spec get_and_check_version(module(), [Path.t()]) :: check_status()
20 def get_and_check_version(Tesla.Adapter.Gun, paths) do
26 def get_and_check_version(_, _), do: :ok
28 defp check_files([]), do: nil
30 defp check_files([path | paths]) do
31 if File.exists?(path) do
38 defp check_version(nil), do: :undefined
40 defp check_version(version) do
42 version = String.replace(version, ~r/\r|\n|\s/, "")
47 |> Enum.map(&String.to_integer/1)
50 with [major, minor] when length(formatted) == 2 <- formatted,
51 true <- (major == 22 and minor >= 2) or major > 22 do
54 false -> {:error, version}