wehub-resource-sync
46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
#!/usr/bin/env python3
|
|
|
|
# This script is used to zip a directory into a zip file.
|
|
# It only uses python standard library, so it can be portable and used in bazel.
|
|
|
|
import os
|
|
import os.path
|
|
import sys
|
|
import zipfile
|
|
|
|
# Everything in the zip file is stored with this timestamp.
|
|
# This makes the zip file building deterministic and reproducible.
|
|
_TIMESTAMP = (2020, 1, 1, 0, 0, 0)
|
|
|
|
_UNIX_DIR_BIT = 0o040000
|
|
_MSDOS_DIR_BIT = 0x10
|
|
_DIR_BIT = (_UNIX_DIR_BIT << 16) | _MSDOS_DIR_BIT | (0o755 << 16)
|
|
|
|
_FILE_BIT = (0o100000 << 16) | (0o644 << 16)
|
|
|
|
|
|
def zip_dir(dir_path: str, output_zip_path: str):
|
|
with zipfile.ZipFile(output_zip_path, "w") as output:
|
|
for root, _, files in os.walk(dir_path):
|
|
if root != dir_path:
|
|
dir_zip_path = os.path.relpath(root, dir_path)
|
|
dir_zip_info = zipfile.ZipInfo(dir_zip_path + "/", date_time=_TIMESTAMP)
|
|
dir_zip_info.external_attr |= _DIR_BIT
|
|
dir_zip_info.flag_bits |= 0x800 # UTF-8 encoded file name.
|
|
output.writestr(dir_zip_info, "", compress_type=zipfile.ZIP_STORED)
|
|
|
|
for f in files:
|
|
file_path = os.path.join(root, f)
|
|
zip_path = os.path.relpath(file_path, dir_path)
|
|
zip_info = zipfile.ZipInfo(zip_path, date_time=_TIMESTAMP)
|
|
zip_info.flag_bits |= 0x800 # UTF-8 encoded file name.
|
|
zip_info.external_attr |= _FILE_BIT
|
|
|
|
with open(file_path, "rb") as f:
|
|
content = f.read()
|
|
output.writestr(zip_info, content, compress_type=zipfile.ZIP_STORED)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
zip_dir(sys.argv[1], sys.argv[2])
|