51 lines
1.7 KiB
Python
Executable file
51 lines
1.7 KiB
Python
Executable file
#!/usr/bin/env python3
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"""
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+---------------------------------+
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| CRC32 sum generator CLI utility |
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+---------------------------------+
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"""
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from typing import Optional
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import argparse
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from multiprocessing import Pool
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from fck import fileutils
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def check_file(path: str, bigfile: bool, cstype: str = "") -> Optional[bool]:
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file = fileutils.new_file(path, cstype)
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return file.check(bigfile)
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def main() -> None:
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"""
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Main function, should only run when programm gets directly invoked.
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"""
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parser = argparse.ArgumentParser(description="Calculate CRC32 of files")
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parser.add_argument("-b", "--bigfiles",
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help="parse files that exceed your memory limit",
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action="store_true")
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parser.add_argument("-p", "--processes",
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help="",
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default=2,
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type=int)
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parser.add_argument("-c", "--checksfv",
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help="",
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default="",
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type=str)
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parser.add_argument("files",
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help="files and folders to process",
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nargs='*',
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default=[])
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args = parser.parse_args()
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file_list = fileutils.search(args.files)
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ppool = Pool(processes=args.processes)
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file_list_checked = ppool.starmap(check_file, [(fpath, args.bigfiles, args.type)
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for fpath in list(file_list)])
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ppool.close()
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print(f"[{len([x for x in file_list_checked if x])}/{len(file_list_checked)}] Files passed")
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if __name__ == '__main__':
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try:
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main()
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except KeyboardInterrupt:
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print("Exception: KeyboardInterrupt")
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