Eric Ahn
49 lines
886 B
Python
Executable File
49 lines
886 B
Python
Executable File
#!/usr/bin/env python
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# Given two zip files, shows how files have changed in size between
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# them.
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from __future__ import print_function
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import argparse
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import zipfile
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def size_zip(fn):
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zf = zipfile.ZipFile(fn)
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rv = { }
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for zi in zf.infolist():
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_basedir, _, filename = zi.filename.partition("/")
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rv[filename] = zi.compress_size
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return rv
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def main():
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ap = argparse.ArgumentParser()
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ap.add_argument("old")
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ap.add_argument("new")
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args = ap.parse_args()
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old = size_zip(args.old)
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new = size_zip(args.new)
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all = list(set(old) | set(new)) # @ReservedAssignment
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all.sort()
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for fn in all:
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old_size = old.get(fn, 0)
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new_size = new.get(fn, 0)
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if old_size == new_size:
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continue
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print("{: 6d} {}".format((new_size - old_size), fn))
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if __name__ == "__main__":
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main()
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