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"""
A very minimal `cp` clone that displays a progress bar.
"""
import os
import shutil
import sys
from rich.progress import Progress
if __name__ == "__main__":
if len(sys.argv) == 3:
with Progress() as progress:
desc = os.path.basename(sys.argv[1])
with progress.open(sys.argv[1], "rb", description=desc) as src:
with open(sys.argv[2], "wb") as dst:
shutil.copyfileobj(src, dst)
else:
print("Copy a file with a progress bar.")
print("Usage:\n\tpython cp_progress.py SRC DST")
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