#####################################################################################
#
# Copyright (c) Microsoft Corporation. 
#
# This source code is subject to terms and conditions of the Microsoft Public
# License. A  copy of the license can be found in the License.html file at the
# root of this distribution. If  you cannot locate the  Microsoft Public
# License, please send an email to  dlr@microsoft.com. By using this source
# code in any fashion, you are agreeing to be bound by the terms of the 
# Microsoft Public License.
#
# You must not remove this notice, or any other, from this software.
#
#####################################################################################

cs_header = """/* ****************************************************************************
 *
 * Copyright (c) Microsoft Corporation. 
 *
 * This source code is subject to terms and conditions of the Microsoft Public
 * License. A  copy of the license can be found in the License.html file at the
 * root of this distribution. If  you cannot locate the  Microsoft Public
 * License, please send an email to  dlr@microsoft.com. By using this source
 * code in any fashion, you are agreeing to be bound by the terms of the 
 * Microsoft Public License.
 *
 * You must not remove this notice, or any other, from this software.
 *
 * ***************************************************************************/
"""

py_header = """#####################################################################################
#
# Copyright (c) Microsoft Corporation. 
#
# This source code is subject to terms and conditions of the Microsoft Public
# License. A  copy of the license can be found in the License.html file at the
# root of this distribution. If  you cannot locate the  Microsoft Public
# License, please send an email to  dlr@microsoft.com. By using this source
# code in any fashion, you are agreeing to be bound by the terms of the 
# Microsoft Public License.
#
# You must not remove this notice, or any other, from this software.
#
#####################################################################################
"""

old_cs_header = cs_header

old_py_header = py_header

def add_header(filename, old_header, new_header):
    text = open(filename, 'r').read()
    if not text.startswith(old_header):
        print 'no old header', filename
        text = new_header + "\n" + text
        open(filename, 'w').write(text)

def do_dir(dirname):
    import os
    for file in os.listdir(dirname):
        print "Processing:", file
        if file == "ExternalCode": continue
        filename = os.path.join(dirname, file)
        if os.path.isdir(filename):
            do_dir(filename)
        elif filename.endswith(".cs"):
            add_header(filename, old_cs_header, cs_header)
        elif filename.endswith(".py"):
            add_header(filename, old_py_header, py_header)


if __name__ == "__main__":
    do_dir(".")
