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#

#  Copyright (c) Microsoft Corporation. All rights reserved.

#

# This source code is subject to terms and conditions of the Apache License, Version 2.0. A 

# copy of the license can be found in the License.html file at the root of this distribution. If 

# you cannot locate the  Apache License, Version 2.0, please send an email to 

# ironpy@microsoft.com. By using this source code in any fashion, you are agreeing to be bound 

# by the terms of the Apache License, Version 2.0.

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# You must not remove this notice, or any other, from this software.

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import sys,nt

sys.path.append(nt.environ['IP_ROOT'] + '\\External\\Regress\\Python24\\Lib')

import filecmp



def compare_dirs(dir1, dir2):

    "Tests whether two folders, including all their contents and subdirectories are identical or not (True == they're the same, False == they are not the same)"

    dc = filecmp.dircmp(dir1,dir2)

    if len(dc.funny_files) > 0 or len(dc.left_only) > 0 or len(dc.right_only) > 0 or len(dc.diff_files) > 0:

        dc.report()

        return False

    else:

        for subdir in dc.common_dirs:

            if not compare_dirs(dir1 + "\\" + subdir, dir2 + "\\" + subdir):

                return False

        return True





def main():

    if len(sys.argv)!=3:

        print 'Usage: CompareDirs <dir1> <dir2>'

        sys.exit(-1)

        

    if compare_dirs(sys.argv[1],sys.argv[2]):

        print "The directories are identical"

        sys.exit(0)

    else: #the part that differed is explained via dircmp.report() above

        print "The directories differ"

        sys.exit(1)



if __name__=="__main__":

    main()