diff options
Diffstat (limited to 'bin/update/tools.py')
| -rw-r--r-- | bin/update/tools.py | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/bin/update/tools.py b/bin/update/tools.py index 8cd786635f0d..35e635cf8336 100644 --- a/bin/update/tools.py +++ b/bin/update/tools.py @@ -3,62 +3,59 @@ import hashlib import zipfile import tarfile + def uncompress_file_to_dir(compressed_file, uncompress_dir): - command = None extension = os.path.splitext(compressed_file)[1] - try: - os.mkdir(uncompress_dir) - except FileExistsError as e: - pass + os.makedirs(uncompress_dir, exist_ok=True) if extension == '.gz': - tar = tarfile.open(compressed_file) - tar.extractall(uncompress_dir) - tar.close() + with tarfile.open(compressed_file) as tar: + tar.extractall(uncompress_dir) elif extension == '.zip': - zip_file = zipfile.ZipFile(compressed_file) - zip_file.extractall(uncompress_dir) - zip_file.close() + with zipfile.ZipFile(compressed_file) as zip_file: + zip_file.extractall(uncompress_dir) uncompress_dir = os.path.join(uncompress_dir, os.listdir(uncompress_dir)[0]) if " " in os.listdir(uncompress_dir)[0]: print("replacing whitespace in directory name") os.rename(os.path.join(uncompress_dir, os.listdir(uncompress_dir)[0]), - os.path.join(uncompress_dir, os.listdir(uncompress_dir)[0].replace(" ", "_"))) + os.path.join(uncompress_dir, os.listdir(uncompress_dir)[0].replace(" ", "_"))) else: print("Error: unknown extension " + extension) return os.path.join(uncompress_dir, os.listdir(uncompress_dir)[0]) + BUF_SIZE = 1048576 + def get_hash(file_path): sha512 = hashlib.sha512() with open(file_path, 'rb') as f: - while True: - data = f.read(BUF_SIZE) - if not data: - break + while data := f.read(BUF_SIZE): sha512.update(data) return sha512.hexdigest() + def get_file_info(mar_file, url): filesize = os.path.getsize(mar_file) - data = { 'hash' : get_hash(mar_file), - 'hashFunction' : 'sha512', - 'size' : filesize, - 'url' : url + os.path.basename(mar_file)} + data = {'hash': get_hash(mar_file), + 'hashFunction': 'sha512', + 'size': filesize, + 'url': url + os.path.basename(mar_file)} return data + def replace_variables_in_string(string, **kwargs): new_string = string for key, val in kwargs.items(): - new_string = new_string.replace('$(%s)'%key, val) + new_string = new_string.replace('$(%s)' % key, val) return new_string + def make_complete_mar_name(target_dir, filename_prefix): filename = filename_prefix + "_complete.mar" return os.path.join(target_dir, filename) |