text: """distutils.pypirc
  
  Provides the PyPIRCCommand class, the base class for the command classes
  that uses .pypirc in the distutils.command package.
  """
  import os
  from ConfigParser import ConfigParser
  
  from distutils.cmd import Command
  
  DEFAULT_PYPIRC = """\
  [distutils]
  index-servers =
      pypi
  
  [pypi]
  username:%s
  password:%s
  """
  
  class PyPIRCCommand(Command):
      """Base command that knows how to handle the .pypirc file
      """
      DEFAULT_REPOSITORY = 'https://pypi.python.org/pypi'
      DEFAULT_REALM = 'pypi'
      repository = None
      realm = None
  
      user_options = [
          ('repository=', 'r',
           "url of repository [default: %s]" % \
              DEFAULT_REPOSITORY),
          ('show-response', None,
           'display full response text from server')]
  
      boolean_options = ['show-response']
  
      def _get_rc_file(self):
          """Returns rc file path."""
          return os.path.join(os.path.expanduser('~'), '.pypirc')
  
      def _store_pypirc(self, username, password):
          """Creates a default .pypirc file."""
          rc = self._get_rc_file()
          f = os.fdopen(os.open(rc, os.O_CREAT | os.O_WRONLY, 0600), 'w')
          try:
              f.write(DEFAULT_PYPIRC % (username, password))
          finally:
              f.close()
  
      def _read_pypirc(self):
          """Reads the .pypirc file."""
          rc = self._get_rc_file()
          if os.path.exists(rc):
              self.announce('Using PyPI login from %s' % rc)
              repository = self.repository or self.DEFAULT_REPOSITORY
              config = ConfigParser()
              config.read(rc)
              sections = config.sections()
              if 'distutils' in sections:
                  # let's get the list of servers
                  index_servers = config.get('distutils', 'index-servers')
                  _servers = [server.strip() for server in
                              index_servers.split('\n')
                              if server.strip() != '']
                  if _servers == []:
                      # nothing set, let's try to get the default pypi
                      if 'pypi' in sections:
                          _servers = ['pypi']
                      else:
                          # the file is not properly defined, returning
                          # an empty dict
                          return {}
                  for server in _servers:
                      current = {'server': server}
                      current['username'] = config.get(server, 'username')
  
                      # optional params
                      for key, default in (('repository',
                                            self.DEFAULT_REPOSITORY),
                                           ('realm', self.DEFAULT_REALM),
                                           ('password', None)):
                          if config.has_option(server, key):
                              current[key] = config.get(server, key)
                          else:
                              current[key] = default
                      if (current['server'] == repository or
                          current['repository'] == repository):
                          return current
              elif 'server-login' in sections:
                  # old format
                  server = 'server-login'
                  if config.has_option(server, 'repository'):
                      repository = config.get(server, 'repository')
                  else:
                      repository = self.DEFAULT_REPOSITORY
                  return {'username': config.get(server, 'username'),
                          'password': config.get(server, 'password'),
                          'repository': repository,
                          'server': server,
                          'realm': self.DEFAULT_REALM}
  
          return {}
  
      def initialize_options(self):
          """Initialize options."""
          self.repository = None
          self.realm = None
          self.show_response = 0
  
      def finalize_options(self):
          """Finalizes options."""
          if self.repository is None:
              self.repository = self.DEFAULT_REPOSITORY
          if self.realm is None:
              self.realm = self.DEFAULT_REALM
  