1# Copyright (c) 2010 Google Inc. All rights reserved. 2# Copyright (c) 2009 Apple Inc. All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: 7# 8# * Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# * Redistributions in binary form must reproduce the above 11# copyright notice, this list of conditions and the following disclaimer 12# in the documentation and/or other materials provided with the 13# distribution. 14# * Neither the name of Google Inc. nor the names of its 15# contributors may be used to endorse or promote products derived from 16# this software without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30import logging 31import os 32import sys 33 34from webkitpy.common.checkout import Checkout 35from webkitpy.common.checkout.scm.detection import SCMDetector 36from webkitpy.common.memoized import memoized 37from webkitpy.common.net import buildbot, web 38from webkitpy.common.net.buildbot.chromiumbuildbot import ChromiumBuildBot 39from webkitpy.common.system.systemhost import SystemHost 40from webkitpy.layout_tests.port.factory import PortFactory 41 42 43_log = logging.getLogger(__name__) 44 45 46class Host(SystemHost): 47 def __init__(self): 48 SystemHost.__init__(self) 49 self.web = web.Web() 50 51 # FIXME: Checkout should own the scm object. 52 self._scm = None 53 self._checkout = None 54 55 # Everything below this line is WebKit-specific and belongs on a higher-level object. 56 self.buildbot = buildbot.BuildBot() 57 58 # FIXME: Unfortunately Port objects are currently the central-dispatch objects of the NRWT world. 59 # In order to instantiate a port correctly, we have to pass it at least an executive, user, scm, and filesystem 60 # so for now we just pass along the whole Host object. 61 # FIXME: PortFactory doesn't belong on this Host object if Port is going to have a Host (circular dependency). 62 self.port_factory = PortFactory(self) 63 64 self._engage_awesome_locale_hacks() 65 66 # We call this from the Host constructor, as it's one of the 67 # earliest calls made for all webkitpy-based programs. 68 def _engage_awesome_locale_hacks(self): 69 # To make life easier on our non-english users, we override 70 # the locale environment variables inside webkitpy. 71 # If we don't do this, programs like SVN will output localized 72 # messages and svn.py will fail to parse them. 73 # FIXME: We should do these overrides *only* for the subprocesses we know need them! 74 # This hack only works in unix environments. 75 os.environ['LANGUAGE'] = 'en' 76 os.environ['LANG'] = 'en_US.UTF-8' 77 os.environ['LC_MESSAGES'] = 'en_US.UTF-8' 78 os.environ['LC_ALL'] = '' 79 80 # FIXME: This is a horrible, horrible hack for WinPort and should be removed. 81 # Maybe this belongs in SVN in some more generic "find the svn binary" codepath? 82 # Or possibly Executive should have a way to emulate shell path-lookups? 83 # FIXME: Unclear how to test this, since it currently mutates global state on SVN. 84 def _engage_awesome_windows_hacks(self): 85 try: 86 self.executive.run_command(['svn', 'help']) 87 except OSError, e: 88 try: 89 self.executive.run_command(['svn.bat', 'help']) 90 # The Win port uses the depot_tools package, which contains a number 91 # of development tools, including Python and svn. Instead of using a 92 # real svn executable, depot_tools indirects via a batch file, called 93 # svn.bat. This batch file allows depot_tools to auto-update the real 94 # svn executable, which is contained in a subdirectory. 95 # 96 # That's all fine and good, except that subprocess.popen can detect 97 # the difference between a real svn executable and batch file when we 98 # don't provide use shell=True. Rather than use shell=True on Windows, 99 # We hack the svn.bat name into the SVN class. 100 _log.debug('Engaging svn.bat Windows hack.') 101 from webkitpy.common.checkout.scm.svn import SVN 102 SVN.executable_name = 'svn.bat' 103 except OSError, e: 104 _log.debug('Failed to engage svn.bat Windows hack.') 105 try: 106 self.executive.run_command(['git', 'help']) 107 except OSError, e: 108 try: 109 self.executive.run_command(['git.bat', 'help']) 110 # The Win port uses the depot_tools package, which contains a number 111 # of development tools, including Python and git. Instead of using a 112 # real git executable, depot_tools indirects via a batch file, called 113 # git.bat. This batch file allows depot_tools to auto-update the real 114 # git executable, which is contained in a subdirectory. 115 # 116 # That's all fine and good, except that subprocess.popen can detect 117 # the difference between a real git executable and batch file when we 118 # don't provide use shell=True. Rather than use shell=True on Windows, 119 # We hack the git.bat name into the SVN class. 120 _log.debug('Engaging git.bat Windows hack.') 121 from webkitpy.common.checkout.scm.git import Git 122 Git.executable_name = 'git.bat' 123 except OSError, e: 124 _log.debug('Failed to engage git.bat Windows hack.') 125 126 def initialize_scm(self, patch_directories=None): 127 if sys.platform == "win32": 128 self._engage_awesome_windows_hacks() 129 detector = SCMDetector(self.filesystem, self.executive) 130 self._scm = detector.default_scm(patch_directories) 131 self._checkout = Checkout(self.scm()) 132 133 def scm(self): 134 return self._scm 135 136 def checkout(self): 137 return self._checkout 138 139 def buildbot_for_builder_name(self, name): 140 if self.port_factory.get_from_builder_name(name).is_chromium(): 141 return self.chromium_buildbot() 142 return self.buildbot 143 144 @memoized 145 def chromium_buildbot(self): 146 return ChromiumBuildBot() 147