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Diffstat (limited to 'scripts/tiny/dirsize.py')
-rwxr-xr-x | scripts/tiny/dirsize.py | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/scripts/tiny/dirsize.py b/scripts/tiny/dirsize.py new file mode 100755 index 0000000000..40ff4ab895 --- /dev/null +++ b/scripts/tiny/dirsize.py | |||
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1 | #!/usr/bin/env python | ||
2 | # | ||
3 | # Copyright (c) 2011, Intel Corporation. | ||
4 | # All rights reserved. | ||
5 | # | ||
6 | # This program is free software; you can redistribute it and/or modify | ||
7 | # it under the terms of the GNU General Public License as published by | ||
8 | # the Free Software Foundation; either version 2 of the License, or | ||
9 | # (at your option) any later version. | ||
10 | # | ||
11 | # This program is distributed in the hope that it will be useful, | ||
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | # GNU General Public License for more details. | ||
15 | # | ||
16 | # You should have received a copy of the GNU General Public License | ||
17 | # along with this program; if not, write to the Free Software | ||
18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
19 | # | ||
20 | # | ||
21 | # Display details of the root filesystem size, broken up by directory. | ||
22 | # Allows for limiting by size to focus on the larger files. | ||
23 | # | ||
24 | # Author: Darren Hart <dvhart@linux.intel.com> | ||
25 | # | ||
26 | |||
27 | import os | ||
28 | import sys | ||
29 | import stat | ||
30 | |||
31 | class Record: | ||
32 | def create(path): | ||
33 | r = Record(path) | ||
34 | |||
35 | s = os.lstat(path) | ||
36 | if stat.S_ISDIR(s.st_mode): | ||
37 | for p in os.listdir(path): | ||
38 | pathname = path + "/" + p | ||
39 | ss = os.lstat(pathname) | ||
40 | if not stat.S_ISLNK(ss.st_mode): | ||
41 | r.records.append(Record.create(pathname)) | ||
42 | r.size += r.records[-1].size | ||
43 | r.records.sort(reverse=True) | ||
44 | else: | ||
45 | r.size = os.lstat(path).st_size | ||
46 | |||
47 | return r | ||
48 | create = staticmethod(create) | ||
49 | |||
50 | def __init__(self, path): | ||
51 | self.path = path | ||
52 | self.size = 0 | ||
53 | self.records = [] | ||
54 | |||
55 | def __cmp__(this, that): | ||
56 | if that is None: | ||
57 | return 1 | ||
58 | if not isinstance(that, Record): | ||
59 | raise TypeError | ||
60 | if len(this.records) > 0 and len(that.records) == 0: | ||
61 | return -1 | ||
62 | if len(this.records) == 0 and len(that.records) > 0: | ||
63 | return 1 | ||
64 | if this.size < that.size: | ||
65 | return -1 | ||
66 | if this.size > that.size: | ||
67 | return 1 | ||
68 | return 0 | ||
69 | |||
70 | def show(self, minsize): | ||
71 | total = 0 | ||
72 | if self.size <= minsize: | ||
73 | return 0 | ||
74 | print "%10d %s" % (self.size, self.path) | ||
75 | for r in self.records: | ||
76 | total += r.show(minsize) | ||
77 | if len(self.records) == 0: | ||
78 | total = self.size | ||
79 | return total | ||
80 | |||
81 | |||
82 | def main(): | ||
83 | minsize = 0 | ||
84 | if len(sys.argv) == 2: | ||
85 | minsize = int(sys.argv[1]) | ||
86 | rootfs = Record.create(".") | ||
87 | total = rootfs.show(minsize) | ||
88 | print "Displayed %d/%d bytes (%.2f%%)" % \ | ||
89 | (total, rootfs.size, 100 * float(total) / rootfs.size) | ||
90 | |||
91 | |||
92 | if __name__ == "__main__": | ||
93 | main() | ||