Create Python script to desymlinkify xcframeworks

Author: arik-so

src/scripts/symlink_resolver.py

@@ -0,0 +1,65 @@
+import argparse
+import os
+import shutil
+import subprocess
+import sys
+from os import path
+
+
+def run(xcframework_path: str):
+	if not xcframework_path.endswith('.xcframework'):
+		print('XCFramework path must end in *.xcframework', file=sys.stderr)
+		sys.exit(1)
+	if not path.exists(xcframework_path):
+		print(f'Path {xcframework_path} does not exist', file=sys.stderr)
+		sys.exit(1)
+	if not path.isdir(xcframework_path):
+		print('XCFramework must be a directory', file=sys.stderr)
+		sys.exit(1)
+
+	walked_paths = set()
+
+	for current_root, current_subdirectories, current_files in os.walk(xcframework_path):
+
+		if current_root in walked_paths:
+			print('Skipping', current_root)
+
+		for current_subdirectory in current_subdirectories:
+			current_directory = path.join(current_root, current_subdirectory)
+			is_symlink = path.islink(current_directory)
+			if not is_symlink:
+				continue
+
+			walked_paths.add(current_directory)
+
+			target = path.realpath(current_directory)
+			print('Directory:', current_directory, '>', target)
+			# remove current subdirectory
+			print('Removing', current_directory)
+			os.unlink(current_directory)
+			# copy target into current directory
+			target_contents = os.path.join(target, '.')
+			print('Copying', target_contents, 'to', current_directory)
+			subprocess.check_call(['cp', '-r', target_contents, current_directory])
+
+		for current_file in current_files:
+			current_file_absolute = os.path.join(current_root, current_file)
+			is_symlink = os.path.islink(current_file_absolute)
+			if not is_symlink:
+				continue
+			target = path.realpath(current_file_absolute)
+			print('File:', current_file_absolute, '>', target)
+			# remove current file
+			print('Removing', current_file_absolute)
+			os.unlink(current_file_absolute)
+			# copy target into current directory
+			print('Copying', target, 'to', current_root)
+			subprocess.check_call(['cp', target, current_root])
+
+	pass
+
+if __name__ == '__main__':
+	parser = argparse.ArgumentParser(description='Resolve and replace symlinks in an xcframework')
+	parser.add_argument('path', type=str, help='new checksum of LightningDevKit.xcframework.zip', default=None)
+	args = parser.parse_args()
+	run(xcframework_path=args.path)