#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# filesizes.py
# Anfangsziffern der Dateigrößen rekursiv zählen
#
# $Id: filesizes.py,v 1.1 2007/12/25 21:16:36 elias Exp $

import sys
import os
import os.path

def _count_dir (c, path):
    for filename in os.listdir (path):
        absname = os.path.join (path, filename)
        if os.path.islink (absname):
            continue
        if (os.path.isdir (absname)):
            try:
                _count_dir (c, absname)
            except:
                sys.stderr.write ("Warning: failed for \"%s\"\n" % (absname,))
        else:
            try:
                size = os.stat (absname).st_size
                if size > 0:
                    c[int (str (size)[0])] += 1
            except:
                pass

def count (dirnames):
    c = map (lambda x: 0, range (10))
    for i in dirnames:
        i = os.path.expanduser (i)
        adir = os.path.abspath (i)
        if not os.path.isdir (adir):
            raise RuntimeException, "%s is not a directory" % (adir,)
        _count_dir (c, adir)
    return c

if __name__ == '__main__':
    args = sys.argv[1:]
    if len (args) == 0:
        args.append (raw_input ('Directory to count initial digits: '))
    c = count (args)
    cs = sum (c)
    for i in range (1, 10):
        p = 100.0 * c[i] / cs
        print '%1d  %10d  %7.3f%%' % (i, c[i], p)