upload cmp win

chunk_zipper.py

@@ -0,0 +1,84 @@
+import os
+import zipfile
+import argparse
+import math
+import glob
+
+CHUNK_SIZE = 100 * 1024 * 1024  # 100 MB
+
+def compress_directory(source_dir, output_dir):
+    os.makedirs(output_dir, exist_ok=True)
+    temp_zip = os.path.join(output_dir, "temp.zip")
+
+    print(f"Zipping {source_dir} into {temp_zip}...")
+    with zipfile.ZipFile(temp_zip, 'w', zipfile.ZIP_DEFLATED) as zipf:
+        for foldername, subfolders, filenames in os.walk(source_dir):
+            for filename in filenames:
+                filepath = os.path.join(foldername, filename)
+                arcname = os.path.relpath(filepath, start=source_dir)
+                zipf.write(filepath, arcname)
+
+    total_size = os.path.getsize(temp_zip)
+    num_parts = math.ceil(total_size / CHUNK_SIZE)
+    print(f"Splitting into {num_parts} parts...")
+
+    with open(temp_zip, 'rb') as f:
+        for i in range(num_parts):
+            chunk_data = f.read(CHUNK_SIZE)
+            part_filename = os.path.join(output_dir, f"part{str(i+1).zfill(2)}.zip")
+            with open(part_filename, 'wb') as chunk_file:
+                chunk_file.write(chunk_data)
+            print(f"Created: {part_filename}")
+
+    os.remove(temp_zip)
+    print("Temporary file removed. Done.")
+
+def extract_chunks(input_dir, output_dir):
+    os.makedirs(output_dir, exist_ok=True)
+    part_files = sorted(glob.glob(os.path.join(input_dir, "part*.zip")))
+    if not part_files:
+        print("No parts found in the specified directory.")
+        return
+
+    reassembled = os.path.join(input_dir, "reassembled.zip")
+
+    print(f"Found parts: {part_files}")
+    with open(reassembled, 'wb') as output:
+        for part in part_files:
+            with open(part, 'rb') as pf:
+                output.write(pf.read())
+    print(f"Reassembled into: {reassembled}")
+
+    with zipfile.ZipFile(reassembled, 'r') as zipf:
+        zipf.extractall(output_dir)
+        print(f"Extracted to: {output_dir}")
+
+    os.remove(reassembled)
+    print("Removed reassembled zip.")
+
+def main():
+    parser = argparse.ArgumentParser(description="Chunked Zip Tool")
+    subparsers = parser.add_subparsers(dest='command')
+
+    compress_parser = subparsers.add_parser('compress')
+    compress_parser.add_argument('source_dir', help="Directory to compress")
+    compress_parser.add_argument('output_dir', help="Directory to save chunked zip parts")
+
+    extract_parser = subparsers.add_parser('extract')
+    extract_parser.add_argument('input_dir', help="Directory containing chunked parts")
+    extract_parser.add_argument('output_dir', help="Directory to extract contents to")
+
+    args = parser.parse_args()
+
+    if args.command == 'compress':
+        compress_directory(args.source_dir, args.output_dir)
+    elif args.command == 'extract':
+        extract_chunks(args.input_dir, args.output_dir)
+    else:
+        parser.print_help()
+
+if __name__ == "__main__":
+    main()
+
+# python chunk_zipper.py compress ./windows ./win_c
+# python chunk_zipper.py extract ./win_c ./windows