old_contents: """Locations where we look for configs, install stuff, etc"""
  
  import sys
  import os
  from pip.backwardcompat import get_python_lib
  
  
  def running_under_virtualenv():
      """
      Return True if we're running inside a virtualenv, False otherwise.
  
      """
      return hasattr(sys, 'real_prefix')
  
  
  if running_under_virtualenv():
      ## FIXME: is build/ a good name?
      build_prefix = os.path.join(sys.prefix, 'build')
      src_prefix = os.path.join(sys.prefix, 'src')
  else:
      ## FIXME: this isn't a very good default
      build_prefix = os.path.join(os.getcwd(), 'build')
      src_prefix = os.path.join(os.getcwd(), 'src')
  
  # under Mac OS X + virtualenv sys.prefix is not properly resolved
  # it is something like /path/to/python/bin/..
  build_prefix = os.path.abspath(build_prefix)
  src_prefix = os.path.abspath(src_prefix)
  
  # FIXME doesn't account for venv linked to global site-packages
  
  site_packages = get_python_lib()
  user_dir = os.path.expanduser('~')
  if sys.platform == 'win32':
      bin_py = os.path.join(sys.prefix, 'Scripts')
      # buildout uses 'bin' on Windows too?
      if not os.path.exists(bin_py):
          bin_py = os.path.join(sys.prefix, 'bin')
      user_dir = os.environ.get('APPDATA', user_dir) # Use %APPDATA% for roaming
      default_storage_dir = os.path.join(user_dir, 'pip')
      default_config_file = os.path.join(default_storage_dir, 'pip.ini')
      default_log_file = os.path.join(default_storage_dir, 'pip.log')
  else:
      bin_py = os.path.join(sys.prefix, 'bin')
      default_storage_dir = os.path.join(user_dir, '.pip')
      default_config_file = os.path.join(default_storage_dir, 'pip.conf')
      default_log_file = os.path.join(default_storage_dir, 'pip.log')
      # Forcing to use /usr/local/bin for standard Mac OS X framework installs
      if sys.platform[:6] == 'darwin' and sys.prefix[:16] == '/System/Library/':
          bin_py = '/usr/local/bin'
  
new_contents: """Locations where we look for configs, install stuff, etc"""
  
  import sys
  import os
  from pip.backwardcompat import get_python_lib
  
  
  def running_under_virtualenv():
      """
      Return True if we're running inside a virtualenv, False otherwise.
  
      """
      return hasattr(sys, 'real_prefix')
  
  
  if running_under_virtualenv():
      ## FIXME: is build/ a good name?
      build_prefix = os.path.join(sys.prefix, 'build')
      src_prefix = os.path.join(sys.prefix, 'src')
  else:
      ## FIXME: this isn't a very good default
      build_prefix = os.path.join(os.getcwd(), 'build')
      src_prefix = os.path.join(os.getcwd(), 'src')
  
  # under Mac OS X + virtualenv sys.prefix is not properly resolved
  # it is something like /path/to/python/bin/..
  build_prefix = os.path.abspath(build_prefix)
  src_prefix = os.path.abspath(src_prefix)
  
  # FIXME doesn't account for venv linked to global site-packages
  
  site_packages = get_python_lib()
  user_dir = os.path.expanduser('~')
  if sys.platform == 'win32':
      bin_py = os.path.join(sys.prefix, 'Scripts')
      # buildout uses 'bin' on Windows too?
      if not os.path.exists(bin_py):
          bin_py = os.path.join(sys.prefix, 'bin')
      default_storage_dir = os.path.join(user_dir, 'pip')
      default_config_file = os.path.join(default_storage_dir, 'pip.ini')
      default_log_file = os.path.join(default_storage_dir, 'pip.log')
  else:
      bin_py = os.path.join(sys.prefix, 'bin')
      default_storage_dir = os.path.join(user_dir, '.pip')
      default_config_file = os.path.join(default_storage_dir, 'pip.conf')
      default_log_file = os.path.join(default_storage_dir, 'pip.log')
      # Forcing to use /usr/local/bin for standard Mac OS X framework installs
      if sys.platform[:6] == 'darwin' and sys.prefix[:16] == '/System/Library/':
          bin_py = '/usr/local/bin'
  
subject: remove special case for user_dir on win32 platform. fixes #82