#!/usr/bin/python
#
# Copyright 2012-2014 Red Hat, Inc.
# 
# This file is part of Thermostat.
# 
# Thermostat 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, or (at your
# option) any later version.
# 
# Thermostat 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 Thermostat; see the file COPYING.  If not see
# <http://www.gnu.org/licenses/>.
# 
# Linking this code with other modules is making a combined work
# based on this code.  Thus, the terms and conditions of the GNU
# General Public License cover the whole combination.
# 
# As a special exception, the copyright holders of this code give
# you permission to link this code with independent modules to
# produce an executable, regardless of the license terms of these
# independent modules, and to copy and distribute the resulting
# executable under terms of your choice, provided that you also
# meet, for each linked independent module, the terms and conditions
# of the license of that module.  An independent module is a module
# which is not derived from or based on this code.  If you modify
# this code, you may extend this exception to your version of the
# library, but you are not obligated to do so.  If you do not wish
# to do so, delete this exception statement from your version.
#

# Simple script to update copyright year string
# usage ./update_copyright_year.py /path/to/thermostat

import os
import glob
import sys

COPYRIGHT = "Copyright 2012-2014 Red Hat, Inc.

def main():
    directory = sys.argv[1]
    for dirname, dirnames, filenames in os.walk(directory):
        for filename in filenames:
            currentFile = os.path.join(dirname, filename)

            if ".hg" not in currentFile:
                outputFileText = ""
                inputFile = open(currentFile, 'r')
                found = False
            
                for line in inputFile:
                    if "Copyright 2012-2014 Red Hat, Inc.
                        found = True
                        index = line.find("Copyright")
                        line = line[:index]
                        line += COPYRIGHT
                        line += "\n"
                    
                    outputFileText += line
                        
                inputFile.close()

                if found:
                    outputFileText = outputFileText.strip("\n")
                    outputFileText += "\n"
                    
                    outputFile = open(currentFile, 'w')
                    outputFile.write(outputFileText + "\n")
                    outputFile.close()

if __name__ == '__main__':
    main()