Create hook-coincurve

news/658.new.rst

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+Add a hook for ``coincurve`` to collect data, binaries and hidden imports.

src/_pyinstaller_hooks_contrib/hooks/stdhooks/hook-coincurve

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+# ------------------------------------------------------------------
+# 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, get_package_paths
+import os
+import re
+
+hiddenimports = ['_cffi_backend']
+
+# Get the package path
+package_path = get_package_paths('coincurve')[0]
+
+# Collect data files
+datas = collect_data_files('coincurve')
+
+# Regular expression pattern for libsecp256k1
+libsecp256k1_pattern = re.compile(r'(libsecp256k1|_libsecp256k1).*\.(dll|so)')
+
+# Search for libsecp256k1 file within the 'coincurve' folder
+coincurve_path = os.path.join(package_path, 'coincurve')
+libsecp256k1_path = None
+for root, _, files in os.walk(coincurve_path):
+    for file in files:
+        if libsecp256k1_pattern.search(file):
+            libsecp256k1_path = os.path.join(root, file)
+            datas.append((libsecp256k1_path, 'coincurve'))
+            break
+
+    assert libsecp256k1_path, f"can't find coincurve libsecp256k1, look in {coincurve_path} and then modify this hook"