57 lines
1.8 KiB
Python
Executable File
57 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python3
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"""Interactively and recursively copy files, prompting user when file
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differs, showing him diffs.
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"""
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from filecmp import cmpfiles
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from difflib import unified_diff
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from os.path import expanduser, join, isdir, exists, dirname
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from os import listdir, makedirs
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from shutil import copy2 as copy
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from itertools import chain
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def maybe_copy_file(src, dest):
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if not exists(dest):
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if input("Copy {} [y,n]? ".format(src)).lower()[0] == 'y':
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makedirs(dirname(dest), exist_ok=True)
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copy(src, dest)
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return
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with open(src) as a, open(dest) as b:
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diff = unified_diff(list(b), list(a))
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print(''.join(list(diff)))
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if input("Copy {} [y,n]? ".format(src)).lower()[0] == 'y':
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copy(src, dest)
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def maybe_copy_dir(src, dest, common):
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matches, missmatches, errors = cmpfiles(src, dest, common, shallow=False)
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for match in sorted(matches):
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print(join(dest, match), '√')
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for missmatch in sorted(chain(missmatches, errors)):
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if isdir(join(src, missmatch)):
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maybe_copy_dir(join(src, missmatch), join(dest, missmatch),
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listdir(join(src, missmatch)))
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else:
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maybe_copy_file(join(src, missmatch), join(dest, missmatch))
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def parse_args():
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import argparse
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parser = argparse.ArgumentParser(description='Interactively copy files.')
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parser.add_argument('src')
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parser.add_argument('dest')
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parser.add_argument('--exclude', help='Exclude those files', nargs='*',
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default=[])
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return parser.parse_args()
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def main(src, dest, exclude):
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maybe_copy_dir(expanduser(src), expanduser(dest),
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set(listdir(src)) - set(exclude))
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if __name__ == '__main__':
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main(**vars(parse_args()))
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