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import sys
from distutils import util
from distutils import sysconfig
from distutils import log
from distutils.version import LooseVersion, StrictVersion
import glob
import os
import subprocess
import re
from distutils.errors import DistutilsError
import urllib2
import tempfile
import importlib
import imp
import zipimport
import argparse
import base64
from checkpython import is_mac_system_python, \
is_python27, \
is_a_virtualenv_python, \
which_virtualenv, \
is_good_python27
from obidistutils.serenity.rerun import enforce_good_python
from obidistutils.serenity.rerun import rerun_with_anothe_python
from obidistutils.serenity.virtual import serenity_virtualenv
from obidistutils.serenity.checksystem import is_mac_system, \
is_windows_system
from obidistutils.serenity.checkpackage import install_requirements
from obidistutils.serenity.checkpackage import check_requirements
from obidistutils.serenity.util import save_argv
from obidistutils.serenity.snake import snake
from obidistutils.serenity.globals import PIP_MINVERSION, local_serenity
def serenity_snake(envname,package,version,minversion=PIP_MINVERSION):
old = log.set_threshold(log.INFO)
log.info("Installing %s (%s) in serenity mode" % (package,version))
print >>sys.stderr,snake
sys.stderr.flush()
enforce_good_python()
virtualpython=serenity_virtualenv(envname,package,version,minversion=minversion)
if virtualpython!=os.path.realpath(sys.executable):
log.info("Restarting installation within the %s virtualenv" % (envname))
rerun_with_anothe_python(virtualpython)
log.info("%s will be installed with python : %s" % (package,virtualpython))
if install_requirements(False):
log.info("Restarting installation with all dependencies ok")
rerun_with_anothe_python(virtualpython)
log.set_threshold(old)
def serenity_assert(version,minversion=PIP_MINVERSION):
check_requirements()
def is_serenity():
from obidistutils.serenity.globals import local_serenity
return local_serenity and local_serenity[0]
def serenity_mode(package,version):
save_argv()
from obidistutils.serenity.globals import saved_args
old = log.set_threshold(log.INFO)
argparser = argparse.ArgumentParser(add_help=False)
argparser.add_argument('--serenity',
dest='serenity',
action='store_true',
default=False,
help='Switch the installer in serenity mode. Everythings are installed in a virtualenv')
argparser.add_argument('--virtualenv',
dest='virtual',
type=str,
action='store',
default="%s-%s" % (package,version),
help='Specify the name of the virtualenv used by the serenity mode [default: %s-%s]' % (package,version))
args, unknown = argparser.parse_known_args()
sys.argv = [sys.argv[0]] + unknown
if args.serenity:
local_serenity.append(True)
serenity_snake(args.virtual,package,version)
else:
local_serenity.append(False)
log.set_threshold(old)
return args.serenity
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