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- #!/usr/bin/env python3
- #
- # Copyright (c) 2011, Intel Corporation.
- #
- # SPDX-License-Identifier: GPL-2.0-or-later
- #
- # Display details of the root filesystem size, broken up by directory.
- # Allows for limiting by size to focus on the larger files.
- #
- # Author: Darren Hart <dvhart@linux.intel.com>
- #
- import os
- import sys
- import stat
- class Record:
- def create(path):
- r = Record(path)
- s = os.lstat(path)
- if stat.S_ISDIR(s.st_mode):
- for p in os.listdir(path):
- pathname = path + "/" + p
- ss = os.lstat(pathname)
- if not stat.S_ISLNK(ss.st_mode):
- r.records.append(Record.create(pathname))
- r.size += r.records[-1].size
- r.records.sort(reverse=True)
- else:
- r.size = os.lstat(path).st_size
- return r
- create = staticmethod(create)
- def __init__(self, path):
- self.path = path
- self.size = 0
- self.records = []
- def __lt__(this, that):
- if that is None:
- return False
- if not isinstance(that, Record):
- raise TypeError
- if len(this.records) > 0 and len(that.records) == 0:
- return False
- if this.size > that.size:
- return False
- return True
- def show(self, minsize):
- total = 0
- if self.size <= minsize:
- return 0
- print("%10d %s" % (self.size, self.path))
- for r in self.records:
- total += r.show(minsize)
- if len(self.records) == 0:
- total = self.size
- return total
- def main():
- minsize = 0
- if len(sys.argv) == 2:
- minsize = int(sys.argv[1])
- rootfs = Record.create(".")
- total = rootfs.show(minsize)
- print("Displayed %d/%d bytes (%.2f%%)" % \
- (total, rootfs.size, 100 * float(total) / rootfs.size))
- if __name__ == "__main__":
- main()
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