tdlib: add update scripts

{ fetchFromGitHub, gperf, openssl, readline, zlib, cmake, lib, stdenv }:

{ fetchFromGitHub, gperf, openssl, readline, zlib, cmake, lib, stdenv,

  writeShellApplication, common-updater-scripts, jq }:

let

  updateScript = writeShellApplication {

      name = "update-tdlib";

      runtimeInputs = [ jq common-updater-scripts ];

      text = ''

        commit_msg="^Update version to (?<v>\\\\d+.\\\\d+.\\\\d+)\\\\.$"

        commit=$(curl -s "https://api.github.com/repos/tdlib/td/commits?path=CMakeLists.txt" | jq -c "map(select(.commit.message | test(\"''${commit_msg}\"))) | first")

        rev=$(echo "$commit" | jq -r ".sha")

        version=$(echo "$commit" | jq -r ".commit.message | capture(\"''${commit_msg}\") | .v")

        update-source-version tdlib "$version" --rev="$rev"

      '';

    };

in

stdenv.mkDerivation {

  pname = "tdlib";

    sed -i "/vptr/d" test/CMakeLists.txt

  '';

  passthru.updateScript = lib.getExe updateScript;

  meta = with lib; {

    description = "Cross-platform library for building Telegram clients";

    homepage = "https://core.telegram.org/tdlib/";