libpostal: Optionally install data files and enable tests

Co-authored-by: Dmitry Bogatov <serenity@kaction.cc>
Co-authored-by: William <baduhai@proton.me>

pkgs/by-name/li/libpostal/package.nix

@@ -1,6 +1,23 @@
-{ lib, stdenv, fetchFromGitHub, autoreconfHook }:
+{ lib, stdenv, fetchFromGitHub, fetchzip, autoreconfHook, withData ? false }:
 
-stdenv.mkDerivation rec {
+let
+  releases = "https://github.com/openvenues/libpostal/releases";
+  assets-base = fetchzip {
+    url = "${releases}/download/v1.0.0/libpostal_data.tar.gz";
+    hash = "sha256-FpGCkkRhVzyr08YcO0/iixxw0RK+3Of0sv/DH3GbbME=";
+    stripRoot = false;
+  };
+  assets-parser = fetchzip {
+    url = "${releases}/download/v1.0.0/parser.tar.gz";
+    hash = "sha256-OHETb3e0GtVS2b4DgklKDlrE/8gxF7XZ3FwmCTqZbqQ=";
+    stripRoot = false;
+  };
+  assets-language-classifier = fetchzip {
+    url = "${releases}/download/v1.0.0/language_classifier.tar.gz";
+    hash = "sha256-/Gn931Nx4UDBaiFUgGqC/NJUIKQ5aZT/+OYSlcfXva8=";
+    stripRoot = false;
+  };
+in stdenv.mkDerivation rec {
   pname = "libpostal";
   version = "1.1";
 
@@ -17,6 +34,16 @@ stdenv.mkDerivation rec {
     "--disable-data-download"
   ] ++ lib.optionals stdenv.hostPlatform.isAarch64 [ "--disable-sse2" ];
 
+  postBuild = lib.optionalString withData ''
+    mkdir -p $out/share/libpostal
+    ln -s ${assets-language-classifier}/language_classifier $out/share/libpostal/language_classifier
+    ln -s ${assets-base}/transliteration                    $out/share/libpostal/transliteration
+    ln -s ${assets-base}/numex                              $out/share/libpostal/numex
+    ln -s ${assets-base}/address_expansions                 $out/share/libpostal/address_expansions
+    ln -s ${assets-parser}/address_parser                   $out/share/libpostal/address_parser
+  '';
+  doCheck = withData;
+
   meta = with lib; {
     description = "C library for parsing/normalizing street addresses around the world. Powered by statistical NLP and open geo data";
     homepage = "https://github.com/openvenues/libpostal";

pkgs/top-level/all-packages.nix

@@ -18865,4 +18865,8 @@ with pkgs;
   biblioteca = callPackage ../by-name/bi/biblioteca/package.nix {
     webkitgtk = webkitgtk_6_0;
   };
+
+  libpostalWithData = callPackage ../by-name/li/libpostal/package.nix {
+    withData = true;
+  };
 }