forked from brl/citadel
90 lines
2.5 KiB
Python
90 lines
2.5 KiB
Python
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#!/usr/bin/env python3
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#
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# Copyright (c) 2011, Intel Corporation.
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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#
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# Display details of the root filesystem size, broken up by directory.
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# Allows for limiting by size to focus on the larger files.
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#
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# Author: Darren Hart <dvhart@linux.intel.com>
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#
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import os
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import sys
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import stat
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class Record:
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def create(path):
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r = Record(path)
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s = os.lstat(path)
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if stat.S_ISDIR(s.st_mode):
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for p in os.listdir(path):
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pathname = path + "/" + p
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ss = os.lstat(pathname)
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if not stat.S_ISLNK(ss.st_mode):
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r.records.append(Record.create(pathname))
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r.size += r.records[-1].size
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r.records.sort(reverse=True)
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else:
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r.size = os.lstat(path).st_size
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return r
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create = staticmethod(create)
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def __init__(self, path):
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self.path = path
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self.size = 0
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self.records = []
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def __lt__(this, that):
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if that is None:
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return False
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if not isinstance(that, Record):
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raise TypeError
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if len(this.records) > 0 and len(that.records) == 0:
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return False
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if this.size > that.size:
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return False
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return True
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def show(self, minsize):
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total = 0
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if self.size <= minsize:
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return 0
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print("%10d %s" % (self.size, self.path))
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for r in self.records:
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total += r.show(minsize)
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if len(self.records) == 0:
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total = self.size
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return total
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def main():
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minsize = 0
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if len(sys.argv) == 2:
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minsize = int(sys.argv[1])
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rootfs = Record.create(".")
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total = rootfs.show(minsize)
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print("Displayed %d/%d bytes (%.2f%%)" % \
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(total, rootfs.size, 100 * float(total) / rootfs.size))
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if __name__ == "__main__":
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main()
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