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|
#!/usr/bin/python3
import argparse
import btrfs
import sys
def arg_parser():
parser = argparse.ArgumentParser(add_help=False)
parser.add_argument(
'-b', '--raw',
action='store_true',
help="raw numbers in bytes",
)
parser.add_argument(
'-h', '--human-readable',
action='store_true',
help="human friendly numbers, base 1024 (default)",
)
parser.add_argument(
'-H',
action='store_true', dest='human_si',
help="human friendly numbers, base 1000",
)
parser.add_argument(
'--iec',
action='store_true',
help="use 1024 as a base (KiB, MiB, GiB, TiB)",
)
parser.add_argument(
'--si',
action='store_true',
help="use 1000 as a base (kB, MB, GB, TB)",
)
parser.add_argument(
'-k',
'--kbytes',
action='store_true',
help="show sizes in KiB, or kB with --si",
)
parser.add_argument(
'-m',
'--mbytes',
action='store_true',
help="show sizes in MiB, or MB with --si",
)
parser.add_argument(
'-g',
'--gbytes',
action='store_true',
help="show sizes in GiB, or GB with --si",
)
parser.add_argument(
'-t',
'--tbytes',
action='store_true',
help="show sizes in TiB, or TB with --si",
)
parser.add_argument(
'path',
nargs=1,
)
parser.add_argument(
'junk',
nargs='*',
help=argparse.SUPPRESS,
)
return parser
def main():
parser = arg_parser()
args = parser.parse_args()
unit = None
binary = True
if args.raw:
unit = ''
if args.human_readable:
unit = None
if args.human_si:
unit = None
binary = False
if args.iec:
binary = True
if args.si:
binary = False
if args.kbytes:
unit = 'K'
if args.mbytes:
unit = 'M'
if args.gbytes:
unit = 'G'
if args.tbytes:
unit = 'T'
if len(args.junk) > 0:
parser.print_help(sys.stderr)
return
with btrfs.FileSystem(args.path[0]) as fs:
for space in fs.space_info():
print("{}, {}: total={}, used={}".format(
btrfs.utils.space_type_description(space.flags),
btrfs.utils.space_profile_description(space.flags),
btrfs.utils.pretty_size(space.total_bytes, unit, binary),
btrfs.utils.pretty_size(space.used_bytes, unit, binary)))
if __name__ == '__main__':
main()
|
