Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/scripts/tiny/dirsize.py b/scripts/tiny/dirsize.py
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+++ b/scripts/tiny/dirsize.py
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+#!/usr/bin/env python
+#
+# Copyright (c) 2011, Intel Corporation.
+# All rights reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+#
+# 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 __cmp__(this, that):
+ if that is None:
+ return 1
+ if not isinstance(that, Record):
+ raise TypeError
+ if len(this.records) > 0 and len(that.records) == 0:
+ return -1
+ if len(this.records) == 0 and len(that.records) > 0:
+ return 1
+ if this.size < that.size:
+ return -1
+ if this.size > that.size:
+ return 1
+ return 0
+
+ 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()