root/trunk/add_license.rb

require 'find'

def add_license(filename,txt) 
  filename2=filename+'_tmp'
  s = File.readlines(filename)
  if s[0]=~/BEGIN LICENSE/
    return false
  end
  file2 = File.new(filename2,"w")
  file2.write(txt)
  file2.write(s)
  file2.close
  File.delete(filename)
  File.rename(filename2,filename)
  true
end

for_cs = <<EOS
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is tyzoh.jp code.
 *
 * The Initial Developer of the Original Code is Kazutaka Kurihara.
 * Portions created by the Initial Developer are Copyright (C) 2007
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * ***** END LICENSE BLOCK ***** */
EOS

for_xml = <<EOS
<!-- ***** BEGIN LICENSE BLOCK *****
   - Version: MPL 1.1
   -
   - The contents of this file are subject to the Mozilla Public License
   - Version 1.1 (the "License"); you may not use this file except in
   - compliance with the License. You may obtain a copy of the License at
   - http://www.mozilla.org/MPL/
   -
   - Software distributed under the License is distributed on an "AS IS"
   - basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
   - License for the specific language governing rights and limitations
   - under the License.
   -
   - The Original Code is tyzoh.jp code.
   -
   - The Initial Developer of the Original Code is Kazutaka Kurihara.
   - Portions created by the Initial Developer are Copyright (C) 2007
   - the Initial Developer. All Rights Reserved.
   -
   - Contributor(s):
   -
   - ***** END LICENSE BLOCK ***** -->
EOS

Find.find('.') do |path|
  if path=~/\.cs$/ then
    if add_license(path,for_cs)
      puts path
    end
  end
end