#

# Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

# All rights reserved.

# This component and the accompanying materials are made available

# under the terms of the License "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Nokia Corporation - initial contribution.

#

# Contributors:

#

# Description: 

# fixmeta

#

"""

  Correct bld.infs, mmps etc to the point where it can be read by the build system

  Currently it:

  	Corrects '\' in include statements to '/'

  Author: Tim Murphy, with a nod to Peter Harper's fixslashes.pl

"""

import sys

import os

import re

from  optparse import OptionParser

includeslash_re = re.compile('#include.*\\\\')

mmpfile_re = re.compile(".*\.mm[hp]$", re.I)

bldinf_re = re.compile(".*bld\.inf$", re.I)

def fixincludeslash(m):

	return m.group(0).replace('\\','/')

def checkconvert(dirname, filename):

	tofilename=dirname + "/" + filename+".converted"

	fromfilename = dirname + "/" + filename

	fromfile = open(fromfilename,"r")

	conversions = False

	fromtext = fromfile.read()

	(totext, subcount) = re.subn(includeslash_re, fixincludeslash, fromtext)

	if subcount != 0:

		print '"%s", %d backslash includes\n' % (fromfilename, subcount)

		tofile = open( tofilename,"w")

		tofile.write(totext)

		tofile.close()

	fromfile.close()

	if subcount != 0:

		os.rename(fromfilename,fromfilename+".wrongslash")

		os.rename(tofilename,fromfilename)

def visit(arg, dirname, names):

	#print "dir: %s\n" % (dirname)

	for f in names:

		m = mmpfile_re.match(f)

		b = bldinf_re.match(f)

		if m != None or b != None:

			#print "\t"+f

			checkconvert(dirname, f)

parser = OptionParser(prog = "fixmeta",

        usage = "%prog [-h | options] sourcepath containing files to be fixed.")

(options, args) = parser.parse_args()

if len(args) == 0:

	print "Need at least one argument: a path to the source which is to be fixed."

	sys.exit(-1)

print "Walking\n"

os.path.walk(args[0],visit,None)