sbsv2/raptor/bin/unsplitdirs.py
author William Roberts <williamr@symbian.org>
Thu, 04 Feb 2010 15:53:43 +0000
changeset 180 e02a83d4c571
parent 0 044383f39525
child 3 e1eecf4d390d
permissions -rw-r--r--
Minor update
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#
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# Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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# All rights reserved.
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# This component and the accompanying materials are made available
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# under the terms of the License "Eclipse Public License v1.0"
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# which accompanies this distribution, and is available
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# at the URL "http://www.eclipse.org/legal/epl-v10.html".
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#
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# Initial Contributors:
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# Nokia Corporation - initial contribution.
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#
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# Contributors:
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#
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# Description: 
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# unsplitdirs utility
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# This utility converts a directory tree which may contain "splits" due to case inconsistencies into
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# a combined form.  This is best illustrated as follows:
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# epoc32/RELEASE/ARMV5/urel
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# epoc32/Release/armv5/UREL
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# epoc32/RELEASE/armv5/Urel
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# are "healed by this script into:
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# epoc32/RELEASE/ARMV5/urel  (i.e. the first occurrence.
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#
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#
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# Files within these directories are maintained. i.e. it is possible to fix 
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# a directory tree with files already left in it.
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#
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import os
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import os.path
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import re
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import sys
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import shutil
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from  optparse import OptionParser
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def mergetwo(firstdir, seconddir):
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# Move files from firstdir into seconddir.  If firstdir and seconddir both have 
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# a directory "X" then combines the contents of theses
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	for d in os.listdir(firstdir):
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		fileitem = os.path.join(firstdir,d)
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		dest = os.path.join(seconddir,d)
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		print "moving %s, %s to %s " % (d, fileitem, dest)
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		if os.path.isdir(dest) and os.path.isdir(fileitem):
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			mergetwo(fileitem, dest)
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			try:
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				os.rmdir(fileitem)
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			except:
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				print "\tfailed rmdir %s" % fileitem
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		else:
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			shutil.move(fileitem, dest)
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	try:
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		os.rmdir(firstdir)
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	except:
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		print "\tfailed rmdir %s" % firstdir
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def visit(dirname, link = False):
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# Find directories with names that differ only in case
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	nameclash = {}
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#	print "dir %s\n" %(dirname)
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	for f in os.listdir(dirname):
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		fullpath = os.path.join(dirname,f)
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		if os.path.isdir(fullpath) and not os.path.islink(fullpath):
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		#	print "\tmergeable %s" %(f)
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			fl = f.lower()
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			if nameclash.has_key(fl):
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				mergetwo(fullpath, os.path.join(dirname, nameclash[fl]))
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				if link:
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					print "\tlinking %s <- %s" %(nameclash[fl], fullpath)
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					os.symlink(nameclash[fl], fullpath)
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			else:
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				nameclash[fl] = f
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		else:
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			pass
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		#	print "%s is not a dir\n" %(f)
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	for d in nameclash.values():
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	#	print "\tVisiting %s" %(d)
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		visit(os.path.join(dirname, d))
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dirname = sys.argv[1]
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parser = OptionParser(prog = "unsplitdirs",
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        usage = "%prog [-h | options] [<file>]")
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parser.add_option("-l", "--link", default = False,
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         action="store_true", dest="link", help="Turn mismatched-case directories into symbolic links e.g. if armv5 is the default then make the link ARMV5->armv5")
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(options, args) = parser.parse_args()
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logname="stdin"
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if len(args) > 0:
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        dirname = args[0]
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else:
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	dirname ='.'
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visit(dirname, options.link)