Add hook for eel to collect eel.js and an import (#6)

news/6.new.rst

@@ -0,0 +1 @@
+Add a hook for ``eel``, which needs to pull in ``eel.js`` and an extra library.

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

@@ -0,0 +1,16 @@
+# ------------------------------------------------------------------
+# Copyright (c) 2020 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('eel')
+hiddenimports = ['bottle_websocket']

src/_pyinstaller_hooks_contrib/tests/test_libraries.py

@@ -273,3 +273,8 @@ def test_pytest_runner(pyi_builder):
         import sys
         sys.exit(pytest.main(['--help']))
         """)
+
+
+@importorskip('eel')
+def test_eel(pyi_builder):
+    pyi_builder.test_source("import eel")