ground/gcs/src/libs/eigen/scripts/relicense.py

   1 # This file is part of Eigen, a lightweight C++ template library
   2 # for linear algebra.
   3 #
   4 # Copyright (C) 2012 Keir Mierle <mierle@gmail.com>
   5 #
   6 # This Source Code Form is subject to the terms of the Mozilla
   7 # Public License v. 2.0. If a copy of the MPL was not distributed
   8 # with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
   9 #
  10 # Author: mierle@gmail.com (Keir Mierle)
  11 #
  12 # Make the long-awaited conversion to MPL.
  13
  14 lgpl3_header = '''
  15 // Eigen is free software; you can redistribute it and/or
  16 // modify it under the terms of the GNU Lesser General Public
  17 // License as published by the Free Software Foundation; either
  18 // version 3 of the License, or (at your option) any later version.
  19 //
  20 // Alternatively, you can redistribute it and/or
  21 // modify it under the terms of the GNU General Public License as
  22 // published by the Free Software Foundation; either version 2 of
  23 // the License, or (at your option) any later version.
  24 //
  25 // Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
  26 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  27 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
  28 // GNU General Public License for more details.
  29 //
  30 // You should have received a copy of the GNU Lesser General Public
  31 // License and a copy of the GNU General Public License along with
  32 // Eigen. If not, see <http://www.gnu.org/licenses/>.
  33 '''
  34
  35 mpl2_header = """
  36 // This Source Code Form is subject to the terms of the Mozilla
  37 // Public License v. 2.0. If a copy of the MPL was not distributed
  38 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
  39 """
  40
  41 import os
  42 import sys
  43
  44 exclusions = set(['relicense.py'])
  45
  46 def update(text):
  47   if text.find(lgpl3_header) == -1:
  48     return text, False
  49   return text.replace(lgpl3_header, mpl2_header), True
  50
  51 rootdir = sys.argv[1]
  52 for root, sub_folders, files in os.walk(rootdir):
  53     for basename in files:
  54         if basename in exclusions:
  55           print 'SKIPPED', filename
  56           continue
  57         filename = os.path.join(root, basename)
  58         fo = file(filename)
  59         text = fo.read()
  60         fo.close()
  61
  62         text, updated = update(text)
  63         if updated:
  64           fo = file(filename, "w")
  65           fo.write(text)
  66           fo.close()
  67           print 'UPDATED', filename
  68         else:
  69           print '       ', filename