old_contents: """
  #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
    This file is part of the Smart Developer Hub Project:
      http://www.smartdeveloperhub.org
    Center for Open Middleware
          http://www.centeropenmiddleware.com/
  #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
    Copyright (C) 2015 Center for Open Middleware.
  #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
    Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
  #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
  """
  
  __author__ = 'Alejandro F. Carrera'
  
  
  def get_branches_with_filter(repository, fil):
      __branches = repository.branches.keys()
      if fil is None:
          return __branches
      else:
          return [x for x in __branches if fil in x]
  
  
  def remove_info_from_branches(branches_list, fil, branches_to_remove):
      __branches = branches_list
      for i in branches_to_remove:
          __branches.remove(i)
      return map(lambda x: x.replace("-" + fil, ""), __branches)
  
  
  
new_contents: """
  #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
    This file is part of the Smart Developer Hub Project:
      http://www.smartdeveloperhub.org
    Center for Open Middleware
          http://www.centeropenmiddleware.com/
  #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
    Copyright (C) 2015 Center for Open Middleware.
  #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
    Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
  #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
  """
  
  import os
  import shutil
  import settings
  from subprocess import call
  
  __author__ = 'Alejandro F. Carrera'
  
  
  def get_branches_with_filter(repository, fil):
      __branches = repository.branches.keys()
      if fil is None:
          return __branches
      else:
          return [x for x in __branches if fil in x]
  
  
  def remove_info_from_branches(branches_list, fil, branches_to_remove):
      __branches = branches_list
      for i in branches_to_remove:
          __branches.remove(i)
      return map(lambda x: x.replace("-" + fil, ""), __branches)
  
  
  def move_to_specific_branch(repository, branch):
      repository.switch_branch(branch)
  
  
  def generate_doc(branch):
      file_path = settings.GEN_DOC_DISK_PATH
      if os.path.exists(file_path):
          if not os.path.isdir(file_path):
              os.remove(file_path)
          else:
              shutil.rmtree(file_path, True)
      settings.print_message(" - Generating branch: %s." % branch)
      call(["./gitlab-docs/generate.rb"])
  
  
subject: add methods to call ruby library