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#!/usr/bin/env python
# Copyright (C) 2010 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Factory method to retrieve the appropriate port implementation."""
import sys
ALL_PORT_NAMES = ['test', 'dryrun', 'mac', 'win', 'gtk', 'qt', 'chromium-mac',
'chromium-linux', 'chromium-win', 'google-chrome-win',
'google-chrome-mac', 'google-chrome-linux32', 'google-chrome-linux64']
def get(port_name=None, options=None, **kwargs):
"""Returns an object implementing the Port interface. If
port_name is None, this routine attempts to guess at the most
appropriate port on this platform."""
# Wrapped for backwards-compatibility
if port_name:
kwargs['port_name'] = port_name
if options:
kwargs['options'] = options
return _get_kwargs(**kwargs)
def _get_kwargs(**kwargs):
port_to_use = kwargs.get('port_name', None)
options = kwargs.get('options', None)
if port_to_use is None:
if sys.platform == 'win32' or sys.platform == 'cygwin':
if options and hasattr(options, 'chromium') and options.chromium:
port_to_use = 'chromium-win'
else:
port_to_use = 'win'
elif sys.platform == 'linux2':
port_to_use = 'chromium-linux'
elif sys.platform == 'darwin':
if options and hasattr(options, 'chromium') and options.chromium:
port_to_use = 'chromium-mac'
else:
port_to_use = 'mac'
if port_to_use is None:
raise NotImplementedError('unknown port; sys.platform = "%s"' %
sys.platform)
if port_to_use.startswith('test'):
import test
maker = test.TestPort
elif port_to_use.startswith('dryrun'):
import dryrun
maker = dryrun.DryRunPort
elif port_to_use.startswith('mock-'):
import mock_drt
maker = mock_drt.MockDRTPort
elif port_to_use.startswith('mac'):
import mac
maker = mac.MacPort
elif port_to_use.startswith('win'):
import win
maker = win.WinPort
elif port_to_use.startswith('gtk'):
import gtk
maker = gtk.GtkPort
elif port_to_use.startswith('qt'):
import qt
maker = qt.QtPort
elif port_to_use.startswith('chromium-gpu'):
import chromium_gpu
maker = chromium_gpu.get
elif port_to_use.startswith('chromium-mac'):
import chromium_mac
maker = chromium_mac.ChromiumMacPort
elif port_to_use.startswith('chromium-linux'):
import chromium_linux
maker = chromium_linux.ChromiumLinuxPort
elif port_to_use.startswith('chromium-win'):
import chromium_win
maker = chromium_win.ChromiumWinPort
elif port_to_use.startswith('google-chrome'):
import google_chrome
maker = google_chrome.GetGoogleChromePort
else:
raise NotImplementedError('unsupported port: %s' % port_to_use)
return maker(**kwargs)
def get_all(options=None):
"""Returns all the objects implementing the Port interface."""
return dict([(port_name, get(port_name, options=options))
for port_name in ALL_PORT_NAMES])
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