mirror of https://github.com/tqdm/tqdm.git
94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
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# -*- coding: utf-8 -*-
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"""Usage:
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7zx.py [--help | options] <zipfiles>...
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Options:
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-h, --help Print this help and exit
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-v, --version Print version and exit
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-c, --compressed Use compressed (instead of uncompressed) file sizes
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-y, --yes Assume yes to all queries (for extraction)
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-D=<level>, --debug=<level>
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Print various types of debugging information. Choices:
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CRITICAL|FATAL
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ERROR
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WARN(ING)
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[default: INFO]
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DEBUG
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NOTSET
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-d, --debug-trace Print lots of debugging information (-D NOTSET)
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"""
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from __future__ import print_function
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from docopt import docopt
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import logging as log
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import subprocess
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import re
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from tqdm import tqdm
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__author__ = "Casper da Costa-Luis <casper.dcl@physics.org>"
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__licence__ = "MPLv2.0"
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__version__ = "0.0.0"
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__license__ = __licence__
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RE_SCN = re.compile("([0-9]+)\s+([0-9]+)\s+(.*)$", flags=re.M)
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def main():
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args = docopt(__doc__, version=__version__)
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if args.pop('--debug-trace', False):
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args['--debug'] = "NOTSET"
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log.basicConfig(level=getattr(log, args['--debug'], log.INFO),
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format='%(levelname)s: %(message)s')
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log.debug(args)
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# Get compressed sizes
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zips = {}
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for fn in args['<zipfiles>']:
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info = subprocess.check_output(["7z", "l", fn]).strip()
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finfo = RE_SCN.findall(info)
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# builtin test: last line should be total sizes
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log.debug(finfo)
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totals = map(int, finfo[-1][:2])
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# log.debug(totals)
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for s in range(2):
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assert(sum(map(int, (inf[s] for inf in finfo[:-1]))) == totals[s])
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fcomp = dict((n, int(c if args['--compressed'] else u))
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for (u, c, n) in finfo[:-1])
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# log.debug(fcomp)
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zips[fn] = fcomp
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# Extract
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cmd7zx = ["7z", "x", "-bd"]
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if args['--yes']:
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cmd7zx += ["-y"]
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log.info("Extracting from {:d} file(s)".format(len(zips)))
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with tqdm(total=sum(s for fcomp in zips.values()
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for (_, s) in fcomp.items()),
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unit="B", unit_scale=True) as t:
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for fn, fcomp in zips.items():
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ex = subprocess.Popen(cmd7zx + [fn],
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT)
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for l_raw in ex.stdout:
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l = l_raw.strip()
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if l.startswith("Extracting"):
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exname = l.lstrip("Extracting").lstrip()
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t.update(fcomp.get(exname, 0))
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# elif l:
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# if not any(l.startswith(i) for i in
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# ("7-Zip ",
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# "p7zip Version ",
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# "Processing archive: ",
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# "Everything is Ok",
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# "Folders: ",
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# "Files: ",
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# "Size: ",
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# "Compressed: ")):
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# t.write(l)
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ex.wait()
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main.__doc__ = __doc__
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if __name__ == "__main__":
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main()
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