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"""Sort output from 'du' command
<FileSize> file"""
#/opt/local/bin/python3.1
from __future__ import print_function
import sys
import re
import collections
SPLITTER = re.compile(r'([0-9.]+)([KMGT]?)')
def munge(line):
size,_, fn = line.partition('\t')
size = size.strip()
if size:
try:
s,units = SPLITTER.match(size).groups()
return units, float(s), fn.rstrip()
except AttributeError:
print(size,fn)
return 'B', 0.0, fn.rstrip()
else:
return 'B', 0.0, fn.rstrip()
inp = inp = collections.defaultdict(list)
for x in sys.stdin:
k,v,line = munge(x)
inp[k].append((v,line))
[
print('%s%s\t%s' % (size,units,line))
for units in ['', 'K', 'M', 'G', 'T']
for (size, line) in sorted(inp[units])
if (units in inp)
]
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