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# Copyright (C) 2010 Chris Jerdonek (cjerdonek@webkit.org)
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. 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.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
# This module is required for Python to treat this directory as a package.
"""Autoinstalls third-party code required by WebKit."""
import codecs
import os
import sys
from webkitpy.common.system.autoinstall import AutoInstaller
from webkitpy.common.system.filesystem import FileSystem
_THIRDPARTY_DIR = os.path.dirname(__file__)
_AUTOINSTALLED_DIR = os.path.join(_THIRDPARTY_DIR, "autoinstalled")
# Putting the autoinstall code into webkitpy/thirdparty/__init__.py
# ensures that no autoinstalling occurs until a caller imports from
# webkitpy.thirdparty. This is useful if the caller wants to configure
# logging prior to executing autoinstall code.
# FIXME: If any of these servers is offline, webkit-patch breaks (and maybe
# other scripts do, too). See <http://webkit.org/b/42080>.
# We put auto-installed third-party modules in this directory--
#
# webkitpy/thirdparty/autoinstalled
fs = FileSystem()
fs.maybe_make_directory(_AUTOINSTALLED_DIR)
init_path = fs.join(_AUTOINSTALLED_DIR, "__init__.py")
if not fs.exists(init_path):
fs.write_text_file(init_path, "")
readme_path = fs.join(_AUTOINSTALLED_DIR, "README")
if not fs.exists(readme_path):
fs.write_text_file(readme_path,
"This directory is auto-generated by WebKit and is "
"safe to delete.\nIt contains needed third-party Python "
"packages automatically downloaded from the web.")
class AutoinstallImportHook(object):
def __init__(self, filesystem=None):
self._fs = filesystem or FileSystem()
def _ensure_autoinstalled_dir_is_in_sys_path(self):
# Some packages require that the are being put somewhere under a directory in sys.path.
if not _AUTOINSTALLED_DIR in sys.path:
sys.path.append(_AUTOINSTALLED_DIR)
def find_module(self, fullname, _):
# This method will run before each import. See http://www.python.org/dev/peps/pep-0302/
if '.autoinstalled' not in fullname:
return
# Note: all of the methods must follow the "_install_XXX" convention in
# order for autoinstall_everything(), below, to work properly.
if '.mechanize' in fullname:
self._install_mechanize()
elif '.pep8' in fullname:
self._install_pep8()
elif '.pylint' in fullname:
self._install_pylint()
elif '.coverage' in fullname:
self._install_coverage()
elif '.eliza' in fullname:
self._install_eliza()
elif '.irc' in fullname:
self._install_irc()
elif '.buildbot' in fullname:
self._install_buildbot()
elif '.webpagereplay' in fullname:
self._install_webpagereplay()
def _install_mechanize(self):
return self._install("http://pypi.python.org/packages/source/m/mechanize/mechanize-0.2.5.tar.gz",
"mechanize-0.2.5/mechanize")
def _install_pep8(self):
return self._install("http://pypi.python.org/packages/source/p/pep8/pep8-0.5.0.tar.gz#md5=512a818af9979290cd619cce8e9c2e2b",
"pep8-0.5.0/pep8.py")
def _install_pylint(self):
self._ensure_autoinstalled_dir_is_in_sys_path()
did_install_something = False
if (not self._fs.exists(self._fs.join(_AUTOINSTALLED_DIR, "pylint")) or
not self._fs.exists(self._fs.join(_AUTOINSTALLED_DIR, "logilab/astng")) or
not self._fs.exists(self._fs.join(_AUTOINSTALLED_DIR, "logilab/common"))):
installer = AutoInstaller(target_dir=_AUTOINSTALLED_DIR)
files_to_remove = []
if sys.platform == 'win32':
files_to_remove = ['test/data/write_protected_file.txt']
did_install_something = installer.install("http://pypi.python.org/packages/source/l/logilab-common/logilab-common-0.58.1.tar.gz#md5=77298ab2d8bb8b4af9219791e7cee8ce", url_subpath="logilab-common-0.58.1", target_name="logilab/common", files_to_remove=files_to_remove)
did_install_something |= installer.install("http://pypi.python.org/packages/source/l/logilab-astng/logilab-astng-0.24.1.tar.gz#md5=ddaf66e4d85714d9c47a46d4bed406de", url_subpath="logilab-astng-0.24.1", target_name="logilab/astng")
did_install_something |= installer.install('http://pypi.python.org/packages/source/p/pylint/pylint-0.25.1.tar.gz#md5=728bbc2b339bc3749af013709a7f87a5', url_subpath="pylint-0.25.1", target_name="pylint")
return did_install_something
# autoinstalled.buildbot is used by BuildSlaveSupport/build.webkit.org-config/mastercfg_unittest.py
# and should ideally match the version of BuildBot used at build.webkit.org.
def _install_buildbot(self):
# The buildbot package uses jinja2, for example, in buildbot/status/web/base.py.
# buildbot imports jinja2 directly (as though it were installed on the system),
# so the search path needs to include jinja2. We put jinja2 in
# its own directory so that we can include it in the search path
# without including other modules as a side effect.
jinja_dir = self._fs.join(_AUTOINSTALLED_DIR, "jinja2")
installer = AutoInstaller(append_to_search_path=True, target_dir=jinja_dir)
did_install_something = installer.install(url="http://pypi.python.org/packages/source/J/Jinja2/Jinja2-2.6.tar.gz#md5=1c49a8825c993bfdcf55bb36897d28a2",
url_subpath="Jinja2-2.6/jinja2")
SQLAlchemy_dir = self._fs.join(_AUTOINSTALLED_DIR, "sqlalchemy")
installer = AutoInstaller(append_to_search_path=True, target_dir=SQLAlchemy_dir)
did_install_something |= installer.install(url="http://pypi.python.org/packages/source/S/SQLAlchemy/SQLAlchemy-0.7.7.tar.gz#md5=ddf6df7e014cea318fa981364f3f93b9",
url_subpath="SQLAlchemy-0.7.7/lib/sqlalchemy")
did_install_something |= self._install("http://pypi.python.org/packages/source/b/buildbot/buildbot-0.8.6p1.tar.gz#md5=b6727d2810c692062c657492bcbeac6a", "buildbot-0.8.6p1/buildbot")
return did_install_something
def _install_coverage(self):
self._ensure_autoinstalled_dir_is_in_sys_path()
return self._install(url="http://pypi.python.org/packages/source/c/coverage/coverage-3.5.1.tar.gz#md5=410d4c8155a4dab222f2bc51212d4a24", url_subpath="coverage-3.5.1/coverage")
def _install_eliza(self):
return self._install(url="http://www.adambarth.com/webkit/eliza", target_name="eliza.py")
def _install_irc(self):
# Since irclib and ircbot are two top-level packages, we need to import
# them separately. We group them into an irc package for better
# organization purposes.
irc_dir = self._fs.join(_AUTOINSTALLED_DIR, "irc")
installer = AutoInstaller(target_dir=irc_dir)
did_install_something = installer.install(url="http://downloads.sourceforge.net/project/python-irclib/python-irclib/0.4.8/python-irclib-0.4.8.zip",
url_subpath="irclib.py")
did_install_something |= installer.install(url="http://downloads.sourceforge.net/project/python-irclib/python-irclib/0.4.8/python-irclib-0.4.8.zip",
url_subpath="ircbot.py")
return did_install_something
def _install_unittest2(self):
self._ensure_autoinstalled_dir_is_in_sys_path()
return self._install(url="http://pypi.python.org/packages/source/u/unittest2/unittest2-0.5.1.tar.gz#md5=a0af5cac92bbbfa0c3b0e99571390e0f", url_subpath="unittest2-0.5.1/unittest2")
def _install_webpagereplay(self):
did_install_something = False
if not self._fs.exists(self._fs.join(_AUTOINSTALLED_DIR, "webpagereplay")):
did_install_something = self._install("http://web-page-replay.googlecode.com/files/webpagereplay-1.1.2.tar.gz", "webpagereplay-1.1.2")
self._fs.move(self._fs.join(_AUTOINSTALLED_DIR, "webpagereplay-1.1.2"), self._fs.join(_AUTOINSTALLED_DIR, "webpagereplay"))
module_init_path = self._fs.join(_AUTOINSTALLED_DIR, "webpagereplay", "__init__.py")
if not self._fs.exists(module_init_path):
self._fs.write_text_file(module_init_path, "")
return did_install_something
def _install(self, url, url_subpath=None, target_name=None):
installer = AutoInstaller(target_dir=_AUTOINSTALLED_DIR)
return installer.install(url=url, url_subpath=url_subpath, target_name=target_name)
_hook = AutoinstallImportHook()
sys.meta_path.append(_hook)
def autoinstall_everything():
install_methods = [method for method in dir(_hook.__class__) if method.startswith('_install_')]
did_install_something = False
for method in install_methods:
did_install_something |= getattr(_hook, method)()
return did_install_something
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