cmd/directory_discrepancy.py

61 lines
1.7 KiB
Python

'''
directory_discrepancy
=====================
This program compares two directory and shows which files exist in each
directory that do not exist in the other.
> directory_discrepancy dir1 dir2
flags:
--recurse:
Also check subdirectories.
'''
import argparse
import sys
from voussoirkit import betterhelp
from voussoirkit import pathclass
from voussoirkit import niceprints
from voussoirkit import operatornotify
from voussoirkit import spinal
from voussoirkit import vlogging
log = vlogging.getLogger(__name__, 'directory_discrepancy')
def helper(root, recurse):
root = pathclass.Path(root)
walk = spinal.walk(root, recurse=recurse, yield_directories=True, yield_files=True)
for path in walk:
relative = path.relative_to(root)
yield relative
def directory_discrepancy_argparse(args):
files1 = set(helper(args.dir1, recurse=args.recurse))
files2 = set(helper(args.dir2, recurse=args.recurse))
print(niceprints.equals_header(f'In "{args.dir1}" but not in "{args.dir2}"'))
for discrepancy in sorted(files1.difference(files2)):
print(discrepancy)
print()
print(niceprints.equals_header(f'In "{args.dir2}" but not in "{args.dir1}"'))
for discrepancy in sorted(files2.difference(files1)):
print(discrepancy)
return 0
@vlogging.main_decorator
def main(argv):
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('dir1')
parser.add_argument('dir2')
parser.add_argument('--recurse', action='store_true')
parser.set_defaults(func=directory_discrepancy_argparse)
return betterhelp.single_main(argv, parser, __doc__)
if __name__ == '__main__':
raise SystemExit(main(sys.argv[1:]))