hooks: add hook for Lingua (#626)

news/626.new.rst

@@ -0,0 +1 @@
+Add hook for ``Lingua``.

requirements-test-libraries.txt

@@ -137,6 +137,7 @@ pydantic==2.1.1
 jsonschema==4.19.0
 psutil==5.9.5
 litestar==2.0.0rc1
+lingua-language-detector==1.3.2; python_version >= '3.8'
 
 # ------------------- Platform (OS) specifics
 

src/_pyinstaller_hooks_contrib/hooks/stdhooks/hook-lingua.py

@@ -0,0 +1,15 @@
+# ------------------------------------------------------------------
+# Copyright (c) 2023 PyInstaller Development Team.
+#
+# This file is distributed under the terms of the GNU General Public
+# License (version 2.0 or later).
+#
+# The full license is available in LICENSE.GPL.txt, distributed with
+# this software.
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+# ------------------------------------------------------------------
+
+from PyInstaller.utils.hooks import collect_data_files
+
+datas = collect_data_files('lingua')

src/_pyinstaller_hooks_contrib/tests/test_libraries.py

@@ -1723,3 +1723,15 @@ def sync_hello_world() -> Dict[str, Any]:
         assert response.status_code == 200
         assert response.json() == {"hello": "world"}
     """)
+
+
+@importorskip('lingua')
+def test_lingua_language_detector(pyi_builder):
+    pyi_builder.test_source("""
+        from lingua import Language, LanguageDetectorBuilder
+
+        languages = [Language.ENGLISH, Language.FRENCH, Language.GERMAN, Language.SPANISH]
+        detector = LanguageDetectorBuilder.from_languages(*languages).build()
+
+        assert detector.detect_language_of("languages are awesome") == Language.ENGLISH
+    """)