--- a/virtualenv/sync/virtualenv.py Mon Nov 26 18:56:46 2012 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,2475 +0,0 @@
-#!/usr/bin/env python
-"""Create a "virtual" Python installation
-"""
-
-# If you change the version here, change it in setup.py
-# and docs/conf.py as well.
-__version__ = "1.8.2" # following best practices
-virtualenv_version = __version__ # legacy, again
-
-import base64
-import sys
-import os
-import codecs
-import optparse
-import re
-import shutil
-import logging
-import tempfile
-import zlib
-import errno
-import glob
-import distutils.sysconfig
-from distutils.util import strtobool
-import struct
-import subprocess
-
-if sys.version_info < (2, 5):
- print('ERROR: %s' % sys.exc_info()[1])
- print('ERROR: this script requires Python 2.5 or greater.')
- sys.exit(101)
-
-try:
- set
-except NameError:
- from sets import Set as set
-try:
- basestring
-except NameError:
- basestring = str
-
-try:
- import ConfigParser
-except ImportError:
- import configparser as ConfigParser
-
-join = os.path.join
-py_version = 'python%s.%s' % (sys.version_info[0], sys.version_info[1])
-
-is_jython = sys.platform.startswith('java')
-is_pypy = hasattr(sys, 'pypy_version_info')
-is_win = (sys.platform == 'win32')
-is_cygwin = (sys.platform == 'cygwin')
-is_darwin = (sys.platform == 'darwin')
-abiflags = getattr(sys, 'abiflags', '')
-
-user_dir = os.path.expanduser('~')
-if is_win:
- default_storage_dir = os.path.join(user_dir, 'virtualenv')
-else:
- default_storage_dir = os.path.join(user_dir, '.virtualenv')
-default_config_file = os.path.join(default_storage_dir, 'virtualenv.ini')
-
-if is_pypy:
- expected_exe = 'pypy'
-elif is_jython:
- expected_exe = 'jython'
-else:
- expected_exe = 'python'
-
-
-REQUIRED_MODULES = ['os', 'posix', 'posixpath', 'nt', 'ntpath', 'genericpath',
- 'fnmatch', 'locale', 'encodings', 'codecs',
- 'stat', 'UserDict', 'readline', 'copy_reg', 'types',
- 're', 'sre', 'sre_parse', 'sre_constants', 'sre_compile',
- 'zlib']
-
-REQUIRED_FILES = ['lib-dynload', 'config']
-
-majver, minver = sys.version_info[:2]
-if majver == 2:
- if minver >= 6:
- REQUIRED_MODULES.extend(['warnings', 'linecache', '_abcoll', 'abc'])
- if minver >= 7:
- REQUIRED_MODULES.extend(['_weakrefset'])
- if minver <= 3:
- REQUIRED_MODULES.extend(['sets', '__future__'])
-elif majver == 3:
- # Some extra modules are needed for Python 3, but different ones
- # for different versions.
- REQUIRED_MODULES.extend(['_abcoll', 'warnings', 'linecache', 'abc', 'io',
- '_weakrefset', 'copyreg', 'tempfile', 'random',
- '__future__', 'collections', 'keyword', 'tarfile',
- 'shutil', 'struct', 'copy', 'tokenize', 'token',
- 'functools', 'heapq', 'bisect', 'weakref',
- 'reprlib'])
- if minver >= 2:
- REQUIRED_FILES[-1] = 'config-%s' % majver
- if minver == 3:
- # The whole list of 3.3 modules is reproduced below - the current
- # uncommented ones are required for 3.3 as of now, but more may be
- # added as 3.3 development continues.
- REQUIRED_MODULES.extend([
- #"aifc",
- #"antigravity",
- #"argparse",
- #"ast",
- #"asynchat",
- #"asyncore",
- "base64",
- #"bdb",
- #"binhex",
- #"bisect",
- #"calendar",
- #"cgi",
- #"cgitb",
- #"chunk",
- #"cmd",
- #"codeop",
- #"code",
- #"colorsys",
- #"_compat_pickle",
- #"compileall",
- #"concurrent",
- #"configparser",
- #"contextlib",
- #"cProfile",
- #"crypt",
- #"csv",
- #"ctypes",
- #"curses",
- #"datetime",
- #"dbm",
- #"decimal",
- #"difflib",
- #"dis",
- #"doctest",
- #"dummy_threading",
- "_dummy_thread",
- #"email",
- #"filecmp",
- #"fileinput",
- #"formatter",
- #"fractions",
- #"ftplib",
- #"functools",
- #"getopt",
- #"getpass",
- #"gettext",
- #"glob",
- #"gzip",
- "hashlib",
- #"heapq",
- "hmac",
- #"html",
- #"http",
- #"idlelib",
- #"imaplib",
- #"imghdr",
- #"importlib",
- #"inspect",
- #"json",
- #"lib2to3",
- #"logging",
- #"macpath",
- #"macurl2path",
- #"mailbox",
- #"mailcap",
- #"_markupbase",
- #"mimetypes",
- #"modulefinder",
- #"multiprocessing",
- #"netrc",
- #"nntplib",
- #"nturl2path",
- #"numbers",
- #"opcode",
- #"optparse",
- #"os2emxpath",
- #"pdb",
- #"pickle",
- #"pickletools",
- #"pipes",
- #"pkgutil",
- #"platform",
- #"plat-linux2",
- #"plistlib",
- #"poplib",
- #"pprint",
- #"profile",
- #"pstats",
- #"pty",
- #"pyclbr",
- #"py_compile",
- #"pydoc_data",
- #"pydoc",
- #"_pyio",
- #"queue",
- #"quopri",
- #"reprlib",
- "rlcompleter",
- #"runpy",
- #"sched",
- #"shelve",
- #"shlex",
- #"smtpd",
- #"smtplib",
- #"sndhdr",
- #"socket",
- #"socketserver",
- #"sqlite3",
- #"ssl",
- #"stringprep",
- #"string",
- #"_strptime",
- #"subprocess",
- #"sunau",
- #"symbol",
- #"symtable",
- #"sysconfig",
- #"tabnanny",
- #"telnetlib",
- #"test",
- #"textwrap",
- #"this",
- #"_threading_local",
- #"threading",
- #"timeit",
- #"tkinter",
- #"tokenize",
- #"token",
- #"traceback",
- #"trace",
- #"tty",
- #"turtledemo",
- #"turtle",
- #"unittest",
- #"urllib",
- #"uuid",
- #"uu",
- #"wave",
- #"weakref",
- #"webbrowser",
- #"wsgiref",
- #"xdrlib",
- #"xml",
- #"xmlrpc",
- #"zipfile",
- ])
-
-if is_pypy:
- # these are needed to correctly display the exceptions that may happen
- # during the bootstrap
- REQUIRED_MODULES.extend(['traceback', 'linecache'])
-
-class Logger(object):
-
- """
- Logging object for use in command-line script. Allows ranges of
- levels, to avoid some redundancy of displayed information.
- """
-
- DEBUG = logging.DEBUG
- INFO = logging.INFO
- NOTIFY = (logging.INFO+logging.WARN)/2
- WARN = WARNING = logging.WARN
- ERROR = logging.ERROR
- FATAL = logging.FATAL
-
- LEVELS = [DEBUG, INFO, NOTIFY, WARN, ERROR, FATAL]
-
- def __init__(self, consumers):
- self.consumers = consumers
- self.indent = 0
- self.in_progress = None
- self.in_progress_hanging = False
-
- def debug(self, msg, *args, **kw):
- self.log(self.DEBUG, msg, *args, **kw)
- def info(self, msg, *args, **kw):
- self.log(self.INFO, msg, *args, **kw)
- def notify(self, msg, *args, **kw):
- self.log(self.NOTIFY, msg, *args, **kw)
- def warn(self, msg, *args, **kw):
- self.log(self.WARN, msg, *args, **kw)
- def error(self, msg, *args, **kw):
- self.log(self.ERROR, msg, *args, **kw)
- def fatal(self, msg, *args, **kw):
- self.log(self.FATAL, msg, *args, **kw)
- def log(self, level, msg, *args, **kw):
- if args:
- if kw:
- raise TypeError(
- "You may give positional or keyword arguments, not both")
- args = args or kw
- rendered = None
- for consumer_level, consumer in self.consumers:
- if self.level_matches(level, consumer_level):
- if (self.in_progress_hanging
- and consumer in (sys.stdout, sys.stderr)):
- self.in_progress_hanging = False
- sys.stdout.write('\n')
- sys.stdout.flush()
- if rendered is None:
- if args:
- rendered = msg % args
- else:
- rendered = msg
- rendered = ' '*self.indent + rendered
- if hasattr(consumer, 'write'):
- consumer.write(rendered+'\n')
- else:
- consumer(rendered)
-
- def start_progress(self, msg):
- assert not self.in_progress, (
- "Tried to start_progress(%r) while in_progress %r"
- % (msg, self.in_progress))
- if self.level_matches(self.NOTIFY, self._stdout_level()):
- sys.stdout.write(msg)
- sys.stdout.flush()
- self.in_progress_hanging = True
- else:
- self.in_progress_hanging = False
- self.in_progress = msg
-
- def end_progress(self, msg='done.'):
- assert self.in_progress, (
- "Tried to end_progress without start_progress")
- if self.stdout_level_matches(self.NOTIFY):
- if not self.in_progress_hanging:
- # Some message has been printed out since start_progress
- sys.stdout.write('...' + self.in_progress + msg + '\n')
- sys.stdout.flush()
- else:
- sys.stdout.write(msg + '\n')
- sys.stdout.flush()
- self.in_progress = None
- self.in_progress_hanging = False
-
- def show_progress(self):
- """If we are in a progress scope, and no log messages have been
- shown, write out another '.'"""
- if self.in_progress_hanging:
- sys.stdout.write('.')
- sys.stdout.flush()
-
- def stdout_level_matches(self, level):
- """Returns true if a message at this level will go to stdout"""
- return self.level_matches(level, self._stdout_level())
-
- def _stdout_level(self):
- """Returns the level that stdout runs at"""
- for level, consumer in self.consumers:
- if consumer is sys.stdout:
- return level
- return self.FATAL
-
- def level_matches(self, level, consumer_level):
- """
- >>> l = Logger([])
- >>> l.level_matches(3, 4)
- False
- >>> l.level_matches(3, 2)
- True
- >>> l.level_matches(slice(None, 3), 3)
- False
- >>> l.level_matches(slice(None, 3), 2)
- True
- >>> l.level_matches(slice(1, 3), 1)
- True
- >>> l.level_matches(slice(2, 3), 1)
- False
- """
- if isinstance(level, slice):
- start, stop = level.start, level.stop
- if start is not None and start > consumer_level:
- return False
- if stop is not None and stop <= consumer_level:
- return False
- return True
- else:
- return level >= consumer_level
-
- #@classmethod
- def level_for_integer(cls, level):
- levels = cls.LEVELS
- if level < 0:
- return levels[0]
- if level >= len(levels):
- return levels[-1]
- return levels[level]
-
- level_for_integer = classmethod(level_for_integer)
-
-# create a silent logger just to prevent this from being undefined
-# will be overridden with requested verbosity main() is called.
-logger = Logger([(Logger.LEVELS[-1], sys.stdout)])
-
-def mkdir(path):
- if not os.path.exists(path):
- logger.info('Creating %s', path)
- os.makedirs(path)
- else:
- logger.info('Directory %s already exists', path)
-
-def copyfileordir(src, dest):
- if os.path.isdir(src):
- shutil.copytree(src, dest, True)
- else:
- shutil.copy2(src, dest)
-
-def copyfile(src, dest, symlink=True):
- if not os.path.exists(src):
- # Some bad symlink in the src
- logger.warn('Cannot find file %s (bad symlink)', src)
- return
- if os.path.exists(dest):
- logger.debug('File %s already exists', dest)
- return
- if not os.path.exists(os.path.dirname(dest)):
- logger.info('Creating parent directories for %s' % os.path.dirname(dest))
- os.makedirs(os.path.dirname(dest))
- if not os.path.islink(src):
- srcpath = os.path.abspath(src)
- else:
- srcpath = os.readlink(src)
- if symlink and hasattr(os, 'symlink') and not is_win:
- logger.info('Symlinking %s', dest)
- try:
- os.symlink(srcpath, dest)
- except (OSError, NotImplementedError):
- logger.info('Symlinking failed, copying to %s', dest)
- copyfileordir(src, dest)
- else:
- logger.info('Copying to %s', dest)
- copyfileordir(src, dest)
-
-def writefile(dest, content, overwrite=True):
- if not os.path.exists(dest):
- logger.info('Writing %s', dest)
- f = open(dest, 'wb')
- f.write(content.encode('utf-8'))
- f.close()
- return
- else:
- f = open(dest, 'rb')
- c = f.read()
- f.close()
- if c != content.encode("utf-8"):
- if not overwrite:
- logger.notify('File %s exists with different content; not overwriting', dest)
- return
- logger.notify('Overwriting %s with new content', dest)
- f = open(dest, 'wb')
- f.write(content.encode('utf-8'))
- f.close()
- else:
- logger.info('Content %s already in place', dest)
-
-def rmtree(dir):
- if os.path.exists(dir):
- logger.notify('Deleting tree %s', dir)
- shutil.rmtree(dir)
- else:
- logger.info('Do not need to delete %s; already gone', dir)
-
-def make_exe(fn):
- if hasattr(os, 'chmod'):
- oldmode = os.stat(fn).st_mode & 0xFFF # 0o7777
- newmode = (oldmode | 0x16D) & 0xFFF # 0o555, 0o7777
- os.chmod(fn, newmode)
- logger.info('Changed mode of %s to %s', fn, oct(newmode))
-
-def _find_file(filename, dirs):
- for dir in reversed(dirs):
- files = glob.glob(os.path.join(dir, filename))
- if files and os.path.exists(files[0]):
- return files[0]
- return filename
-
-def _install_req(py_executable, unzip=False, distribute=False,
- search_dirs=None, never_download=False):
-
- if search_dirs is None:
- search_dirs = file_search_dirs()
-
- if not distribute:
- setup_fn = 'setuptools-*-py%s.egg' % sys.version[:3]
- project_name = 'setuptools'
- bootstrap_script = EZ_SETUP_PY
- source = None
- else:
- setup_fn = None
- source = 'distribute-*.tar.gz'
- project_name = 'distribute'
- bootstrap_script = DISTRIBUTE_SETUP_PY
-
- if setup_fn is not None:
- setup_fn = _find_file(setup_fn, search_dirs)
-
- if source is not None:
- source = _find_file(source, search_dirs)
-
- if is_jython and os._name == 'nt':
- # Jython's .bat sys.executable can't handle a command line
- # argument with newlines
- fd, ez_setup = tempfile.mkstemp('.py')
- os.write(fd, bootstrap_script)
- os.close(fd)
- cmd = [py_executable, ez_setup]
- else:
- cmd = [py_executable, '-c', bootstrap_script]
- if unzip:
- cmd.append('--always-unzip')
- env = {}
- remove_from_env = ['__PYVENV_LAUNCHER__']
- if logger.stdout_level_matches(logger.DEBUG):
- cmd.append('-v')
-
- old_chdir = os.getcwd()
- if setup_fn is not None and os.path.exists(setup_fn):
- logger.info('Using existing %s egg: %s' % (project_name, setup_fn))
- cmd.append(setup_fn)
- if os.environ.get('PYTHONPATH'):
- env['PYTHONPATH'] = setup_fn + os.path.pathsep + os.environ['PYTHONPATH']
- else:
- env['PYTHONPATH'] = setup_fn
- else:
- # the source is found, let's chdir
- if source is not None and os.path.exists(source):
- logger.info('Using existing %s egg: %s' % (project_name, source))
- os.chdir(os.path.dirname(source))
- # in this case, we want to be sure that PYTHONPATH is unset (not
- # just empty, really unset), else CPython tries to import the
- # site.py that it's in virtualenv_support
- remove_from_env.append('PYTHONPATH')
- else:
- if never_download:
- logger.fatal("Can't find any local distributions of %s to install "
- "and --never-download is set. Either re-run virtualenv "
- "without the --never-download option, or place a %s "
- "distribution (%s) in one of these "
- "locations: %r" % (project_name, project_name,
- setup_fn or source,
- search_dirs))
- sys.exit(1)
-
- logger.info('No %s egg found; downloading' % project_name)
- cmd.extend(['--always-copy', '-U', project_name])
- logger.start_progress('Installing %s...' % project_name)
- logger.indent += 2
- cwd = None
- if project_name == 'distribute':
- env['DONT_PATCH_SETUPTOOLS'] = 'true'
-
- def _filter_ez_setup(line):
- return filter_ez_setup(line, project_name)
-
- if not os.access(os.getcwd(), os.W_OK):
- cwd = tempfile.mkdtemp()
- if source is not None and os.path.exists(source):
- # the current working dir is hostile, let's copy the
- # tarball to a temp dir
- target = os.path.join(cwd, os.path.split(source)[-1])
- shutil.copy(source, target)
- try:
- call_subprocess(cmd, show_stdout=False,
- filter_stdout=_filter_ez_setup,
- extra_env=env,
- remove_from_env=remove_from_env,
- cwd=cwd)
- finally:
- logger.indent -= 2
- logger.end_progress()
- if cwd is not None:
- shutil.rmtree(cwd)
- if os.getcwd() != old_chdir:
- os.chdir(old_chdir)
- if is_jython and os._name == 'nt':
- os.remove(ez_setup)
-
-def file_search_dirs():
- here = os.path.dirname(os.path.abspath(__file__))
- dirs = ['.', here,
- join(here, 'virtualenv_support')]
- if os.path.splitext(os.path.dirname(__file__))[0] != 'virtualenv':
- # Probably some boot script; just in case virtualenv is installed...
- try:
- import virtualenv
- except ImportError:
- pass
- else:
- dirs.append(os.path.join(os.path.dirname(virtualenv.__file__), 'virtualenv_support'))
- return [d for d in dirs if os.path.isdir(d)]
-
-def install_setuptools(py_executable, unzip=False,
- search_dirs=None, never_download=False):
- _install_req(py_executable, unzip,
- search_dirs=search_dirs, never_download=never_download)
-
-def install_distribute(py_executable, unzip=False,
- search_dirs=None, never_download=False):
- _install_req(py_executable, unzip, distribute=True,
- search_dirs=search_dirs, never_download=never_download)
-
-_pip_re = re.compile(r'^pip-.*(zip|tar.gz|tar.bz2|tgz|tbz)$', re.I)
-def install_pip(py_executable, search_dirs=None, never_download=False):
- if search_dirs is None:
- search_dirs = file_search_dirs()
-
- filenames = []
- for dir in search_dirs:
- filenames.extend([join(dir, fn) for fn in os.listdir(dir)
- if _pip_re.search(fn)])
- filenames = [(os.path.basename(filename).lower(), i, filename) for i, filename in enumerate(filenames)]
- filenames.sort()
- filenames = [filename for basename, i, filename in filenames]
- if not filenames:
- filename = 'pip'
- else:
- filename = filenames[-1]
- easy_install_script = 'easy_install'
- if is_win:
- easy_install_script = 'easy_install-script.py'
- # There's two subtle issues here when invoking easy_install.
- # 1. On unix-like systems the easy_install script can *only* be executed
- # directly if its full filesystem path is no longer than 78 characters.
- # 2. A work around to [1] is to use the `python path/to/easy_install foo`
- # pattern, but that breaks if the path contains non-ASCII characters, as
- # you can't put the file encoding declaration before the shebang line.
- # The solution is to use Python's -x flag to skip the first line of the
- # script (and any ASCII decoding errors that may have occurred in that line)
- cmd = [py_executable, '-x', join(os.path.dirname(py_executable), easy_install_script), filename]
- # jython and pypy don't yet support -x
- if is_jython or is_pypy:
- cmd.remove('-x')
- if filename == 'pip':
- if never_download:
- logger.fatal("Can't find any local distributions of pip to install "
- "and --never-download is set. Either re-run virtualenv "
- "without the --never-download option, or place a pip "
- "source distribution (zip/tar.gz/tar.bz2) in one of these "
- "locations: %r" % search_dirs)
- sys.exit(1)
- logger.info('Installing pip from network...')
- else:
- logger.info('Installing existing %s distribution: %s' % (
- os.path.basename(filename), filename))
- logger.start_progress('Installing pip...')
- logger.indent += 2
- def _filter_setup(line):
- return filter_ez_setup(line, 'pip')
- try:
- call_subprocess(cmd, show_stdout=False,
- filter_stdout=_filter_setup)
- finally:
- logger.indent -= 2
- logger.end_progress()
-
-def filter_ez_setup(line, project_name='setuptools'):
- if not line.strip():
- return Logger.DEBUG
- if project_name == 'distribute':
- for prefix in ('Extracting', 'Now working', 'Installing', 'Before',
- 'Scanning', 'Setuptools', 'Egg', 'Already',
- 'running', 'writing', 'reading', 'installing',
- 'creating', 'copying', 'byte-compiling', 'removing',
- 'Processing'):
- if line.startswith(prefix):
- return Logger.DEBUG
- return Logger.DEBUG
- for prefix in ['Reading ', 'Best match', 'Processing setuptools',
- 'Copying setuptools', 'Adding setuptools',
- 'Installing ', 'Installed ']:
- if line.startswith(prefix):
- return Logger.DEBUG
- return Logger.INFO
-
-
-class UpdatingDefaultsHelpFormatter(optparse.IndentedHelpFormatter):
- """
- Custom help formatter for use in ConfigOptionParser that updates
- the defaults before expanding them, allowing them to show up correctly
- in the help listing
- """
- def expand_default(self, option):
- if self.parser is not None:
- self.parser.update_defaults(self.parser.defaults)
- return optparse.IndentedHelpFormatter.expand_default(self, option)
-
-
-class ConfigOptionParser(optparse.OptionParser):
- """
- Custom option parser which updates its defaults by by checking the
- configuration files and environmental variables
- """
- def __init__(self, *args, **kwargs):
- self.config = ConfigParser.RawConfigParser()
- self.files = self.get_config_files()
- self.config.read(self.files)
- optparse.OptionParser.__init__(self, *args, **kwargs)
-
- def get_config_files(self):
- config_file = os.environ.get('VIRTUALENV_CONFIG_FILE', False)
- if config_file and os.path.exists(config_file):
- return [config_file]
- return [default_config_file]
-
- def update_defaults(self, defaults):
- """
- Updates the given defaults with values from the config files and
- the environ. Does a little special handling for certain types of
- options (lists).
- """
- # Then go and look for the other sources of configuration:
- config = {}
- # 1. config files
- config.update(dict(self.get_config_section('virtualenv')))
- # 2. environmental variables
- config.update(dict(self.get_environ_vars()))
- # Then set the options with those values
- for key, val in config.items():
- key = key.replace('_', '-')
- if not key.startswith('--'):
- key = '--%s' % key # only prefer long opts
- option = self.get_option(key)
- if option is not None:
- # ignore empty values
- if not val:
- continue
- # handle multiline configs
- if option.action == 'append':
- val = val.split()
- else:
- option.nargs = 1
- if option.action == 'store_false':
- val = not strtobool(val)
- elif option.action in ('store_true', 'count'):
- val = strtobool(val)
- try:
- val = option.convert_value(key, val)
- except optparse.OptionValueError:
- e = sys.exc_info()[1]
- print("An error occured during configuration: %s" % e)
- sys.exit(3)
- defaults[option.dest] = val
- return defaults
-
- def get_config_section(self, name):
- """
- Get a section of a configuration
- """
- if self.config.has_section(name):
- return self.config.items(name)
- return []
-
- def get_environ_vars(self, prefix='VIRTUALENV_'):
- """
- Returns a generator with all environmental vars with prefix VIRTUALENV
- """
- for key, val in os.environ.items():
- if key.startswith(prefix):
- yield (key.replace(prefix, '').lower(), val)
-
- def get_default_values(self):
- """
- Overridding to make updating the defaults after instantiation of
- the option parser possible, update_defaults() does the dirty work.
- """
- if not self.process_default_values:
- # Old, pre-Optik 1.5 behaviour.
- return optparse.Values(self.defaults)
-
- defaults = self.update_defaults(self.defaults.copy()) # ours
- for option in self._get_all_options():
- default = defaults.get(option.dest)
- if isinstance(default, basestring):
- opt_str = option.get_opt_string()
- defaults[option.dest] = option.check_value(opt_str, default)
- return optparse.Values(defaults)
-
-
-def main():
- parser = ConfigOptionParser(
- version=virtualenv_version,
- usage="%prog [OPTIONS] DEST_DIR",
- formatter=UpdatingDefaultsHelpFormatter())
-
- parser.add_option(
- '-v', '--verbose',
- action='count',
- dest='verbose',
- default=0,
- help="Increase verbosity")
-
- parser.add_option(
- '-q', '--quiet',
- action='count',
- dest='quiet',
- default=0,
- help='Decrease verbosity')
-
- parser.add_option(
- '-p', '--python',
- dest='python',
- metavar='PYTHON_EXE',
- help='The Python interpreter to use, e.g., --python=python2.5 will use the python2.5 '
- 'interpreter to create the new environment. The default is the interpreter that '
- 'virtualenv was installed with (%s)' % sys.executable)
-
- parser.add_option(
- '--clear',
- dest='clear',
- action='store_true',
- help="Clear out the non-root install and start from scratch")
-
- parser.set_defaults(system_site_packages=False)
- parser.add_option(
- '--no-site-packages',
- dest='system_site_packages',
- action='store_false',
- help="Don't give access to the global site-packages dir to the "
- "virtual environment (default)")
-
- parser.add_option(
- '--system-site-packages',
- dest='system_site_packages',
- action='store_true',
- help="Give access to the global site-packages dir to the "
- "virtual environment")
-
- parser.add_option(
- '--unzip-setuptools',
- dest='unzip_setuptools',
- action='store_true',
- help="Unzip Setuptools or Distribute when installing it")
-
- parser.add_option(
- '--relocatable',
- dest='relocatable',
- action='store_true',
- help='Make an EXISTING virtualenv environment relocatable. '
- 'This fixes up scripts and makes all .pth files relative')
-
- parser.add_option(
- '--distribute', '--use-distribute', # the second option is for legacy reasons here. Hi Kenneth!
- dest='use_distribute',
- action='store_true',
- help='Use Distribute instead of Setuptools. Set environ variable '
- 'VIRTUALENV_DISTRIBUTE to make it the default ')
-
- default_search_dirs = file_search_dirs()
- parser.add_option(
- '--extra-search-dir',
- dest="search_dirs",
- action="append",
- default=default_search_dirs,
- help="Directory to look for setuptools/distribute/pip distributions in. "
- "You can add any number of additional --extra-search-dir paths.")
-
- parser.add_option(
- '--never-download',
- dest="never_download",
- action="store_true",
- help="Never download anything from the network. Instead, virtualenv will fail "
- "if local distributions of setuptools/distribute/pip are not present.")
-
- parser.add_option(
- '--prompt',
- dest='prompt',
- help='Provides an alternative prompt prefix for this environment')
-
- if 'extend_parser' in globals():
- extend_parser(parser)
-
- options, args = parser.parse_args()
-
- global logger
-
- if 'adjust_options' in globals():
- adjust_options(options, args)
-
- verbosity = options.verbose - options.quiet
- logger = Logger([(Logger.level_for_integer(2 - verbosity), sys.stdout)])
-
- if options.python and not os.environ.get('VIRTUALENV_INTERPRETER_RUNNING'):
- env = os.environ.copy()
- interpreter = resolve_interpreter(options.python)
- if interpreter == sys.executable:
- logger.warn('Already using interpreter %s' % interpreter)
- else:
- logger.notify('Running virtualenv with interpreter %s' % interpreter)
- env['VIRTUALENV_INTERPRETER_RUNNING'] = 'true'
- file = __file__
- if file.endswith('.pyc'):
- file = file[:-1]
- popen = subprocess.Popen([interpreter, file] + sys.argv[1:], env=env)
- raise SystemExit(popen.wait())
-
- # Force --distribute on Python 3, since setuptools is not available.
- if majver > 2:
- options.use_distribute = True
-
- if os.environ.get('PYTHONDONTWRITEBYTECODE') and not options.use_distribute:
- print(
- "The PYTHONDONTWRITEBYTECODE environment variable is "
- "not compatible with setuptools. Either use --distribute "
- "or unset PYTHONDONTWRITEBYTECODE.")
- sys.exit(2)
- if not args:
- print('You must provide a DEST_DIR')
- parser.print_help()
- sys.exit(2)
- if len(args) > 1:
- print('There must be only one argument: DEST_DIR (you gave %s)' % (
- ' '.join(args)))
- parser.print_help()
- sys.exit(2)
-
- home_dir = args[0]
-
- if os.environ.get('WORKING_ENV'):
- logger.fatal('ERROR: you cannot run virtualenv while in a workingenv')
- logger.fatal('Please deactivate your workingenv, then re-run this script')
- sys.exit(3)
-
- if 'PYTHONHOME' in os.environ:
- logger.warn('PYTHONHOME is set. You *must* activate the virtualenv before using it')
- del os.environ['PYTHONHOME']
-
- if options.relocatable:
- make_environment_relocatable(home_dir)
- return
-
- create_environment(home_dir,
- site_packages=options.system_site_packages,
- clear=options.clear,
- unzip_setuptools=options.unzip_setuptools,
- use_distribute=options.use_distribute,
- prompt=options.prompt,
- search_dirs=options.search_dirs,
- never_download=options.never_download)
- if 'after_install' in globals():
- after_install(options, home_dir)
-
-def call_subprocess(cmd, show_stdout=True,
- filter_stdout=None, cwd=None,
- raise_on_returncode=True, extra_env=None,
- remove_from_env=None):
- cmd_parts = []
- for part in cmd:
- if len(part) > 45:
- part = part[:20]+"..."+part[-20:]
- if ' ' in part or '\n' in part or '"' in part or "'" in part:
- part = '"%s"' % part.replace('"', '\\"')
- if hasattr(part, 'decode'):
- try:
- part = part.decode(sys.getdefaultencoding())
- except UnicodeDecodeError:
- part = part.decode(sys.getfilesystemencoding())
- cmd_parts.append(part)
- cmd_desc = ' '.join(cmd_parts)
- if show_stdout:
- stdout = None
- else:
- stdout = subprocess.PIPE
- logger.debug("Running command %s" % cmd_desc)
- if extra_env or remove_from_env:
- env = os.environ.copy()
- if extra_env:
- env.update(extra_env)
- if remove_from_env:
- for varname in remove_from_env:
- env.pop(varname, None)
- else:
- env = None
- try:
- proc = subprocess.Popen(
- cmd, stderr=subprocess.STDOUT, stdin=None, stdout=stdout,
- cwd=cwd, env=env)
- except Exception:
- e = sys.exc_info()[1]
- logger.fatal(
- "Error %s while executing command %s" % (e, cmd_desc))
- raise
- all_output = []
- if stdout is not None:
- stdout = proc.stdout
- encoding = sys.getdefaultencoding()
- fs_encoding = sys.getfilesystemencoding()
- while 1:
- line = stdout.readline()
- try:
- line = line.decode(encoding)
- except UnicodeDecodeError:
- line = line.decode(fs_encoding)
- if not line:
- break
- line = line.rstrip()
- all_output.append(line)
- if filter_stdout:
- level = filter_stdout(line)
- if isinstance(level, tuple):
- level, line = level
- logger.log(level, line)
- if not logger.stdout_level_matches(level):
- logger.show_progress()
- else:
- logger.info(line)
- else:
- proc.communicate()
- proc.wait()
- if proc.returncode:
- if raise_on_returncode:
- if all_output:
- logger.notify('Complete output from command %s:' % cmd_desc)
- logger.notify('\n'.join(all_output) + '\n----------------------------------------')
- raise OSError(
- "Command %s failed with error code %s"
- % (cmd_desc, proc.returncode))
- else:
- logger.warn(
- "Command %s had error code %s"
- % (cmd_desc, proc.returncode))
-
-
-def create_environment(home_dir, site_packages=False, clear=False,
- unzip_setuptools=False, use_distribute=False,
- prompt=None, search_dirs=None, never_download=False):
- """
- Creates a new environment in ``home_dir``.
-
- If ``site_packages`` is true, then the global ``site-packages/``
- directory will be on the path.
-
- If ``clear`` is true (default False) then the environment will
- first be cleared.
- """
- home_dir, lib_dir, inc_dir, bin_dir = path_locations(home_dir)
-
- py_executable = os.path.abspath(install_python(
- home_dir, lib_dir, inc_dir, bin_dir,
- site_packages=site_packages, clear=clear))
-
- install_distutils(home_dir)
-
- if use_distribute:
- install_distribute(py_executable, unzip=unzip_setuptools,
- search_dirs=search_dirs, never_download=never_download)
- else:
- install_setuptools(py_executable, unzip=unzip_setuptools,
- search_dirs=search_dirs, never_download=never_download)
-
- install_pip(py_executable, search_dirs=search_dirs, never_download=never_download)
-
- install_activate(home_dir, bin_dir, prompt)
-
-def is_executable_file(fpath):
- return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
-
-def path_locations(home_dir):
- """Return the path locations for the environment (where libraries are,
- where scripts go, etc)"""
- # XXX: We'd use distutils.sysconfig.get_python_inc/lib but its
- # prefix arg is broken: http://bugs.python.org/issue3386
- if is_win:
- # Windows has lots of problems with executables with spaces in
- # the name; this function will remove them (using the ~1
- # format):
- mkdir(home_dir)
- if ' ' in home_dir:
- try:
- import win32api
- except ImportError:
- print('Error: the path "%s" has a space in it' % home_dir)
- print('To handle these kinds of paths, the win32api module must be installed:')
- print(' http://sourceforge.net/projects/pywin32/')
- sys.exit(3)
- home_dir = win32api.GetShortPathName(home_dir)
- lib_dir = join(home_dir, 'Lib')
- inc_dir = join(home_dir, 'Include')
- bin_dir = join(home_dir, 'Scripts')
- if is_jython:
- lib_dir = join(home_dir, 'Lib')
- inc_dir = join(home_dir, 'Include')
- bin_dir = join(home_dir, 'bin')
- elif is_pypy:
- lib_dir = home_dir
- inc_dir = join(home_dir, 'include')
- bin_dir = join(home_dir, 'bin')
- elif not is_win:
- lib_dir = join(home_dir, 'lib', py_version)
- multiarch_exec = '/usr/bin/multiarch-platform'
- if is_executable_file(multiarch_exec):
- # In Mageia (2) and Mandriva distros the include dir must be like:
- # virtualenv/include/multiarch-x86_64-linux/python2.7
- # instead of being virtualenv/include/python2.7
- p = subprocess.Popen(multiarch_exec, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
- stdout, stderr = p.communicate()
- # stdout.strip is needed to remove newline character
- inc_dir = join(home_dir, 'include', stdout.strip(), py_version + abiflags)
- else:
- inc_dir = join(home_dir, 'include', py_version + abiflags)
- bin_dir = join(home_dir, 'bin')
- return home_dir, lib_dir, inc_dir, bin_dir
-
-
-def change_prefix(filename, dst_prefix):
- prefixes = [sys.prefix]
-
- if is_darwin:
- prefixes.extend((
- os.path.join("/Library/Python", sys.version[:3], "site-packages"),
- os.path.join(sys.prefix, "Extras", "lib", "python"),
- os.path.join("~", "Library", "Python", sys.version[:3], "site-packages"),
- # Python 2.6 no-frameworks
- os.path.join("~", ".local", "lib","python", sys.version[:3], "site-packages"),
- # System Python 2.7 on OSX Mountain Lion
- os.path.join("~", "Library", "Python", sys.version[:3], "lib", "python", "site-packages")))
-
- if hasattr(sys, 'real_prefix'):
- prefixes.append(sys.real_prefix)
- prefixes = list(map(os.path.expanduser, prefixes))
- prefixes = list(map(os.path.abspath, prefixes))
- filename = os.path.abspath(filename)
- for src_prefix in prefixes:
- if filename.startswith(src_prefix):
- _, relpath = filename.split(src_prefix, 1)
- if src_prefix != os.sep: # sys.prefix == "/"
- assert relpath[0] == os.sep
- relpath = relpath[1:]
- return join(dst_prefix, relpath)
- assert False, "Filename %s does not start with any of these prefixes: %s" % \
- (filename, prefixes)
-
-def copy_required_modules(dst_prefix):
- import imp
- # If we are running under -p, we need to remove the current
- # directory from sys.path temporarily here, so that we
- # definitely get the modules from the site directory of
- # the interpreter we are running under, not the one
- # virtualenv.py is installed under (which might lead to py2/py3
- # incompatibility issues)
- _prev_sys_path = sys.path
- if os.environ.get('VIRTUALENV_INTERPRETER_RUNNING'):
- sys.path = sys.path[1:]
- try:
- for modname in REQUIRED_MODULES:
- if modname in sys.builtin_module_names:
- logger.info("Ignoring built-in bootstrap module: %s" % modname)
- continue
- try:
- f, filename, _ = imp.find_module(modname)
- except ImportError:
- logger.info("Cannot import bootstrap module: %s" % modname)
- else:
- if f is not None:
- f.close()
- dst_filename = change_prefix(filename, dst_prefix)
- copyfile(filename, dst_filename)
- if filename.endswith('.pyc'):
- pyfile = filename[:-1]
- if os.path.exists(pyfile):
- copyfile(pyfile, dst_filename[:-1])
- finally:
- sys.path = _prev_sys_path
-
-def install_python(home_dir, lib_dir, inc_dir, bin_dir, site_packages, clear):
- """Install just the base environment, no distutils patches etc"""
- if sys.executable.startswith(bin_dir):
- print('Please use the *system* python to run this script')
- return
-
- if clear:
- rmtree(lib_dir)
- ## FIXME: why not delete it?
- ## Maybe it should delete everything with #!/path/to/venv/python in it
- logger.notify('Not deleting %s', bin_dir)
-
- if hasattr(sys, 'real_prefix'):
- logger.notify('Using real prefix %r' % sys.real_prefix)
- prefix = sys.real_prefix
- else:
- prefix = sys.prefix
- mkdir(lib_dir)
- fix_lib64(lib_dir)
- stdlib_dirs = [os.path.dirname(os.__file__)]
- if is_win:
- stdlib_dirs.append(join(os.path.dirname(stdlib_dirs[0]), 'DLLs'))
- elif is_darwin:
- stdlib_dirs.append(join(stdlib_dirs[0], 'site-packages'))
- if hasattr(os, 'symlink'):
- logger.info('Symlinking Python bootstrap modules')
- else:
- logger.info('Copying Python bootstrap modules')
- logger.indent += 2
- try:
- # copy required files...
- for stdlib_dir in stdlib_dirs:
- if not os.path.isdir(stdlib_dir):
- continue
- for fn in os.listdir(stdlib_dir):
- bn = os.path.splitext(fn)[0]
- if fn != 'site-packages' and bn in REQUIRED_FILES:
- copyfile(join(stdlib_dir, fn), join(lib_dir, fn))
- # ...and modules
- copy_required_modules(home_dir)
- finally:
- logger.indent -= 2
- mkdir(join(lib_dir, 'site-packages'))
- import site
- site_filename = site.__file__
- if site_filename.endswith('.pyc'):
- site_filename = site_filename[:-1]
- elif site_filename.endswith('$py.class'):
- site_filename = site_filename.replace('$py.class', '.py')
- site_filename_dst = change_prefix(site_filename, home_dir)
- site_dir = os.path.dirname(site_filename_dst)
- writefile(site_filename_dst, SITE_PY)
- writefile(join(site_dir, 'orig-prefix.txt'), prefix)
- site_packages_filename = join(site_dir, 'no-global-site-packages.txt')
- if not site_packages:
- writefile(site_packages_filename, '')
-
- if is_pypy or is_win:
- stdinc_dir = join(prefix, 'include')
- else:
- stdinc_dir = join(prefix, 'include', py_version + abiflags)
- if os.path.exists(stdinc_dir):
- copyfile(stdinc_dir, inc_dir)
- else:
- logger.debug('No include dir %s' % stdinc_dir)
-
- # pypy never uses exec_prefix, just ignore it
- if sys.exec_prefix != prefix and not is_pypy:
- if is_win:
- exec_dir = join(sys.exec_prefix, 'lib')
- elif is_jython:
- exec_dir = join(sys.exec_prefix, 'Lib')
- else:
- exec_dir = join(sys.exec_prefix, 'lib', py_version)
- for fn in os.listdir(exec_dir):
- copyfile(join(exec_dir, fn), join(lib_dir, fn))
-
- if is_jython:
- # Jython has either jython-dev.jar and javalib/ dir, or just
- # jython.jar
- for name in 'jython-dev.jar', 'javalib', 'jython.jar':
- src = join(prefix, name)
- if os.path.exists(src):
- copyfile(src, join(home_dir, name))
- # XXX: registry should always exist after Jython 2.5rc1
- src = join(prefix, 'registry')
- if os.path.exists(src):
- copyfile(src, join(home_dir, 'registry'), symlink=False)
- copyfile(join(prefix, 'cachedir'), join(home_dir, 'cachedir'),
- symlink=False)
-
- mkdir(bin_dir)
- py_executable = join(bin_dir, os.path.basename(sys.executable))
- if 'Python.framework' in prefix:
- # OS X framework builds cause validation to break
- # https://github.com/pypa/virtualenv/issues/322
- if os.environ.get('__PYVENV_LAUNCHER__'):
- os.unsetenv('__PYVENV_LAUNCHER__')
- if re.search(r'/Python(?:-32|-64)*$', py_executable):
- # The name of the python executable is not quite what
- # we want, rename it.
- py_executable = os.path.join(
- os.path.dirname(py_executable), 'python')
-
- logger.notify('New %s executable in %s', expected_exe, py_executable)
- pcbuild_dir = os.path.dirname(sys.executable)
- pyd_pth = os.path.join(lib_dir, 'site-packages', 'virtualenv_builddir_pyd.pth')
- if is_win and os.path.exists(os.path.join(pcbuild_dir, 'build.bat')):
- logger.notify('Detected python running from build directory %s', pcbuild_dir)
- logger.notify('Writing .pth file linking to build directory for *.pyd files')
- writefile(pyd_pth, pcbuild_dir)
- else:
- pcbuild_dir = None
- if os.path.exists(pyd_pth):
- logger.info('Deleting %s (not Windows env or not build directory python)' % pyd_pth)
- os.unlink(pyd_pth)
-
- if sys.executable != py_executable:
- ## FIXME: could I just hard link?
- executable = sys.executable
- if is_cygwin and os.path.exists(executable + '.exe'):
- # Cygwin misreports sys.executable sometimes
- executable += '.exe'
- py_executable += '.exe'
- logger.info('Executable actually exists in %s' % executable)
- shutil.copyfile(executable, py_executable)
- make_exe(py_executable)
- if is_win or is_cygwin:
- pythonw = os.path.join(os.path.dirname(sys.executable), 'pythonw.exe')
- if os.path.exists(pythonw):
- logger.info('Also created pythonw.exe')
- shutil.copyfile(pythonw, os.path.join(os.path.dirname(py_executable), 'pythonw.exe'))
- python_d = os.path.join(os.path.dirname(sys.executable), 'python_d.exe')
- python_d_dest = os.path.join(os.path.dirname(py_executable), 'python_d.exe')
- if os.path.exists(python_d):
- logger.info('Also created python_d.exe')
- shutil.copyfile(python_d, python_d_dest)
- elif os.path.exists(python_d_dest):
- logger.info('Removed python_d.exe as it is no longer at the source')
- os.unlink(python_d_dest)
- # we need to copy the DLL to enforce that windows will load the correct one.
- # may not exist if we are cygwin.
- py_executable_dll = 'python%s%s.dll' % (
- sys.version_info[0], sys.version_info[1])
- py_executable_dll_d = 'python%s%s_d.dll' % (
- sys.version_info[0], sys.version_info[1])
- pythondll = os.path.join(os.path.dirname(sys.executable), py_executable_dll)
- pythondll_d = os.path.join(os.path.dirname(sys.executable), py_executable_dll_d)
- pythondll_d_dest = os.path.join(os.path.dirname(py_executable), py_executable_dll_d)
- if os.path.exists(pythondll):
- logger.info('Also created %s' % py_executable_dll)
- shutil.copyfile(pythondll, os.path.join(os.path.dirname(py_executable), py_executable_dll))
- if os.path.exists(pythondll_d):
- logger.info('Also created %s' % py_executable_dll_d)
- shutil.copyfile(pythondll_d, pythondll_d_dest)
- elif os.path.exists(pythondll_d_dest):
- logger.info('Removed %s as the source does not exist' % pythondll_d_dest)
- os.unlink(pythondll_d_dest)
- if is_pypy:
- # make a symlink python --> pypy-c
- python_executable = os.path.join(os.path.dirname(py_executable), 'python')
- if sys.platform in ('win32', 'cygwin'):
- python_executable += '.exe'
- logger.info('Also created executable %s' % python_executable)
- copyfile(py_executable, python_executable)
-
- if is_win:
- for name in 'libexpat.dll', 'libpypy.dll', 'libpypy-c.dll', 'libeay32.dll', 'ssleay32.dll', 'sqlite.dll':
- src = join(prefix, name)
- if os.path.exists(src):
- copyfile(src, join(bin_dir, name))
-
- if os.path.splitext(os.path.basename(py_executable))[0] != expected_exe:
- secondary_exe = os.path.join(os.path.dirname(py_executable),
- expected_exe)
- py_executable_ext = os.path.splitext(py_executable)[1]
- if py_executable_ext == '.exe':
- # python2.4 gives an extension of '.4' :P
- secondary_exe += py_executable_ext
- if os.path.exists(secondary_exe):
- logger.warn('Not overwriting existing %s script %s (you must use %s)'
- % (expected_exe, secondary_exe, py_executable))
- else:
- logger.notify('Also creating executable in %s' % secondary_exe)
- shutil.copyfile(sys.executable, secondary_exe)
- make_exe(secondary_exe)
-
- if '.framework' in prefix:
- if 'Python.framework' in prefix:
- logger.debug('MacOSX Python framework detected')
- # Make sure we use the the embedded interpreter inside
- # the framework, even if sys.executable points to
- # the stub executable in ${sys.prefix}/bin
- # See http://groups.google.com/group/python-virtualenv/
- # browse_thread/thread/17cab2f85da75951
- original_python = os.path.join(
- prefix, 'Resources/Python.app/Contents/MacOS/Python')
- if 'EPD' in prefix:
- logger.debug('EPD framework detected')
- original_python = os.path.join(prefix, 'bin/python')
- shutil.copy(original_python, py_executable)
-
- # Copy the framework's dylib into the virtual
- # environment
- virtual_lib = os.path.join(home_dir, '.Python')
-
- if os.path.exists(virtual_lib):
- os.unlink(virtual_lib)
- copyfile(
- os.path.join(prefix, 'Python'),
- virtual_lib)
-
- # And then change the install_name of the copied python executable
- try:
- mach_o_change(py_executable,
- os.path.join(prefix, 'Python'),
- '@executable_path/../.Python')
- except:
- e = sys.exc_info()[1]
- logger.warn("Could not call mach_o_change: %s. "
- "Trying to call install_name_tool instead." % e)
- try:
- call_subprocess(
- ["install_name_tool", "-change",
- os.path.join(prefix, 'Python'),
- '@executable_path/../.Python',
- py_executable])
- except:
- logger.fatal("Could not call install_name_tool -- you must "
- "have Apple's development tools installed")
- raise
-
- # Some tools depend on pythonX.Y being present
- py_executable_version = '%s.%s' % (
- sys.version_info[0], sys.version_info[1])
- if not py_executable.endswith(py_executable_version):
- # symlinking pythonX.Y > python
- pth = py_executable + '%s.%s' % (
- sys.version_info[0], sys.version_info[1])
- if os.path.exists(pth):
- os.unlink(pth)
- os.symlink('python', pth)
- else:
- # reverse symlinking python -> pythonX.Y (with --python)
- pth = join(bin_dir, 'python')
- if os.path.exists(pth):
- os.unlink(pth)
- os.symlink(os.path.basename(py_executable), pth)
-
- if is_win and ' ' in py_executable:
- # There's a bug with subprocess on Windows when using a first
- # argument that has a space in it. Instead we have to quote
- # the value:
- py_executable = '"%s"' % py_executable
- # NOTE: keep this check as one line, cmd.exe doesn't cope with line breaks
- cmd = [py_executable, '-c', 'import sys;out=sys.stdout;'
- 'getattr(out, "buffer", out).write(sys.prefix.encode("utf-8"))']
- logger.info('Testing executable with %s %s "%s"' % tuple(cmd))
- try:
- proc = subprocess.Popen(cmd,
- stdout=subprocess.PIPE)
- proc_stdout, proc_stderr = proc.communicate()
- except OSError:
- e = sys.exc_info()[1]
- if e.errno == errno.EACCES:
- logger.fatal('ERROR: The executable %s could not be run: %s' % (py_executable, e))
- sys.exit(100)
- else:
- raise e
-
- proc_stdout = proc_stdout.strip().decode("utf-8")
- proc_stdout = os.path.normcase(os.path.abspath(proc_stdout))
- norm_home_dir = os.path.normcase(os.path.abspath(home_dir))
- if hasattr(norm_home_dir, 'decode'):
- norm_home_dir = norm_home_dir.decode(sys.getfilesystemencoding())
- if proc_stdout != norm_home_dir:
- logger.fatal(
- 'ERROR: The executable %s is not functioning' % py_executable)
- logger.fatal(
- 'ERROR: It thinks sys.prefix is %r (should be %r)'
- % (proc_stdout, norm_home_dir))
- logger.fatal(
- 'ERROR: virtualenv is not compatible with this system or executable')
- if is_win:
- logger.fatal(
- 'Note: some Windows users have reported this error when they '
- 'installed Python for "Only this user" or have multiple '
- 'versions of Python installed. Copying the appropriate '
- 'PythonXX.dll to the virtualenv Scripts/ directory may fix '
- 'this problem.')
- sys.exit(100)
- else:
- logger.info('Got sys.prefix result: %r' % proc_stdout)
-
- pydistutils = os.path.expanduser('~/.pydistutils.cfg')
- if os.path.exists(pydistutils):
- logger.notify('Please make sure you remove any previous custom paths from '
- 'your %s file.' % pydistutils)
- ## FIXME: really this should be calculated earlier
-
- fix_local_scheme(home_dir)
-
- if site_packages:
- if os.path.exists(site_packages_filename):
- logger.info('Deleting %s' % site_packages_filename)
- os.unlink(site_packages_filename)
-
- return py_executable
-
-
-def install_activate(home_dir, bin_dir, prompt=None):
- home_dir = os.path.abspath(home_dir)
- if is_win or is_jython and os._name == 'nt':
- files = {
- 'activate.bat': ACTIVATE_BAT,
- 'deactivate.bat': DEACTIVATE_BAT,
- 'activate.ps1': ACTIVATE_PS,
- }
-
- # MSYS needs paths of the form /c/path/to/file
- drive, tail = os.path.splitdrive(home_dir.replace(os.sep, '/'))
- home_dir_msys = (drive and "/%s%s" or "%s%s") % (drive[:1], tail)
-
- # Run-time conditional enables (basic) Cygwin compatibility
- home_dir_sh = ("""$(if [ "$OSTYPE" "==" "cygwin" ]; then cygpath -u '%s'; else echo '%s'; fi;)""" %
- (home_dir, home_dir_msys))
- files['activate'] = ACTIVATE_SH.replace('__VIRTUAL_ENV__', home_dir_sh)
-
- else:
- files = {'activate': ACTIVATE_SH}
-
- # suppling activate.fish in addition to, not instead of, the
- # bash script support.
- files['activate.fish'] = ACTIVATE_FISH
-
- # same for csh/tcsh support...
- files['activate.csh'] = ACTIVATE_CSH
-
- files['activate_this.py'] = ACTIVATE_THIS
- if hasattr(home_dir, 'decode'):
- home_dir = home_dir.decode(sys.getfilesystemencoding())
- vname = os.path.basename(home_dir)
- for name, content in files.items():
- content = content.replace('__VIRTUAL_PROMPT__', prompt or '')
- content = content.replace('__VIRTUAL_WINPROMPT__', prompt or '(%s)' % vname)
- content = content.replace('__VIRTUAL_ENV__', home_dir)
- content = content.replace('__VIRTUAL_NAME__', vname)
- content = content.replace('__BIN_NAME__', os.path.basename(bin_dir))
- writefile(os.path.join(bin_dir, name), content)
-
-def install_distutils(home_dir):
- distutils_path = change_prefix(distutils.__path__[0], home_dir)
- mkdir(distutils_path)
- ## FIXME: maybe this prefix setting should only be put in place if
- ## there's a local distutils.cfg with a prefix setting?
- home_dir = os.path.abspath(home_dir)
- ## FIXME: this is breaking things, removing for now:
- #distutils_cfg = DISTUTILS_CFG + "\n[install]\nprefix=%s\n" % home_dir
- writefile(os.path.join(distutils_path, '__init__.py'), DISTUTILS_INIT)
- writefile(os.path.join(distutils_path, 'distutils.cfg'), DISTUTILS_CFG, overwrite=False)
-
-def fix_local_scheme(home_dir):
- """
- Platforms that use the "posix_local" install scheme (like Ubuntu with
- Python 2.7) need to be given an additional "local" location, sigh.
- """
- try:
- import sysconfig
- except ImportError:
- pass
- else:
- if sysconfig._get_default_scheme() == 'posix_local':
- local_path = os.path.join(home_dir, 'local')
- if not os.path.exists(local_path):
- os.mkdir(local_path)
- for subdir_name in os.listdir(home_dir):
- if subdir_name == 'local':
- continue
- os.symlink(os.path.abspath(os.path.join(home_dir, subdir_name)), \
- os.path.join(local_path, subdir_name))
-
-def fix_lib64(lib_dir):
- """
- Some platforms (particularly Gentoo on x64) put things in lib64/pythonX.Y
- instead of lib/pythonX.Y. If this is such a platform we'll just create a
- symlink so lib64 points to lib
- """
- if [p for p in distutils.sysconfig.get_config_vars().values()
- if isinstance(p, basestring) and 'lib64' in p]:
- logger.debug('This system uses lib64; symlinking lib64 to lib')
- assert os.path.basename(lib_dir) == 'python%s' % sys.version[:3], (
- "Unexpected python lib dir: %r" % lib_dir)
- lib_parent = os.path.dirname(lib_dir)
- assert os.path.basename(lib_parent) == 'lib', (
- "Unexpected parent dir: %r" % lib_parent)
- os.symlink(os.path.join('.', os.path.basename(lib_parent)),
- os.path.join(os.path.dirname(lib_parent), 'lib64'))
-
-def resolve_interpreter(exe):
- """
- If the executable given isn't an absolute path, search $PATH for the interpreter
- """
- if os.path.abspath(exe) != exe:
- paths = os.environ.get('PATH', '').split(os.pathsep)
- for path in paths:
- if os.path.exists(os.path.join(path, exe)):
- exe = os.path.join(path, exe)
- break
- if not os.path.exists(exe):
- logger.fatal('The executable %s (from --python=%s) does not exist' % (exe, exe))
- raise SystemExit(3)
- if not is_executable(exe):
- logger.fatal('The executable %s (from --python=%s) is not executable' % (exe, exe))
- raise SystemExit(3)
- return exe
-
-def is_executable(exe):
- """Checks a file is executable"""
- return os.access(exe, os.X_OK)
-
-############################################################
-## Relocating the environment:
-
-def make_environment_relocatable(home_dir):
- """
- Makes the already-existing environment use relative paths, and takes out
- the #!-based environment selection in scripts.
- """
- home_dir, lib_dir, inc_dir, bin_dir = path_locations(home_dir)
- activate_this = os.path.join(bin_dir, 'activate_this.py')
- if not os.path.exists(activate_this):
- logger.fatal(
- 'The environment doesn\'t have a file %s -- please re-run virtualenv '
- 'on this environment to update it' % activate_this)
- fixup_scripts(home_dir)
- fixup_pth_and_egg_link(home_dir)
- ## FIXME: need to fix up distutils.cfg
-
-OK_ABS_SCRIPTS = ['python', 'python%s' % sys.version[:3],
- 'activate', 'activate.bat', 'activate_this.py']
-
-def fixup_scripts(home_dir):
- # This is what we expect at the top of scripts:
- shebang = '#!%s/bin/python' % os.path.normcase(os.path.abspath(home_dir))
- # This is what we'll put:
- new_shebang = '#!/usr/bin/env python%s' % sys.version[:3]
- if is_win:
- bin_suffix = 'Scripts'
- else:
- bin_suffix = 'bin'
- bin_dir = os.path.join(home_dir, bin_suffix)
- home_dir, lib_dir, inc_dir, bin_dir = path_locations(home_dir)
- for filename in os.listdir(bin_dir):
- filename = os.path.join(bin_dir, filename)
- if not os.path.isfile(filename):
- # ignore subdirs, e.g. .svn ones.
- continue
- f = open(filename, 'rb')
- try:
- try:
- lines = f.read().decode('utf-8').splitlines()
- except UnicodeDecodeError:
- # This is probably a binary program instead
- # of a script, so just ignore it.
- continue
- finally:
- f.close()
- if not lines:
- logger.warn('Script %s is an empty file' % filename)
- continue
- if not lines[0].strip().startswith(shebang):
- if os.path.basename(filename) in OK_ABS_SCRIPTS:
- logger.debug('Cannot make script %s relative' % filename)
- elif lines[0].strip() == new_shebang:
- logger.info('Script %s has already been made relative' % filename)
- else:
- logger.warn('Script %s cannot be made relative (it\'s not a normal script that starts with %s)'
- % (filename, shebang))
- continue
- logger.notify('Making script %s relative' % filename)
- script = relative_script([new_shebang] + lines[1:])
- f = open(filename, 'wb')
- f.write('\n'.join(script).encode('utf-8'))
- f.close()
-
-def relative_script(lines):
- "Return a script that'll work in a relocatable environment."
- activate = "import os; activate_this=os.path.join(os.path.dirname(os.path.realpath(__file__)), 'activate_this.py'); execfile(activate_this, dict(__file__=activate_this)); del os, activate_this"
- # Find the last future statement in the script. If we insert the activation
- # line before a future statement, Python will raise a SyntaxError.
- activate_at = None
- for idx, line in reversed(list(enumerate(lines))):
- if line.split()[:3] == ['from', '__future__', 'import']:
- activate_at = idx + 1
- break
- if activate_at is None:
- # Activate after the shebang.
- activate_at = 1
- return lines[:activate_at] + ['', activate, ''] + lines[activate_at:]
-
-def fixup_pth_and_egg_link(home_dir, sys_path=None):
- """Makes .pth and .egg-link files use relative paths"""
- home_dir = os.path.normcase(os.path.abspath(home_dir))
- if sys_path is None:
- sys_path = sys.path
- for path in sys_path:
- if not path:
- path = '.'
- if not os.path.isdir(path):
- continue
- path = os.path.normcase(os.path.abspath(path))
- if not path.startswith(home_dir):
- logger.debug('Skipping system (non-environment) directory %s' % path)
- continue
- for filename in os.listdir(path):
- filename = os.path.join(path, filename)
- if filename.endswith('.pth'):
- if not os.access(filename, os.W_OK):
- logger.warn('Cannot write .pth file %s, skipping' % filename)
- else:
- fixup_pth_file(filename)
- if filename.endswith('.egg-link'):
- if not os.access(filename, os.W_OK):
- logger.warn('Cannot write .egg-link file %s, skipping' % filename)
- else:
- fixup_egg_link(filename)
-
-def fixup_pth_file(filename):
- lines = []
- prev_lines = []
- f = open(filename)
- prev_lines = f.readlines()
- f.close()
- for line in prev_lines:
- line = line.strip()
- if (not line or line.startswith('#') or line.startswith('import ')
- or os.path.abspath(line) != line):
- lines.append(line)
- else:
- new_value = make_relative_path(filename, line)
- if line != new_value:
- logger.debug('Rewriting path %s as %s (in %s)' % (line, new_value, filename))
- lines.append(new_value)
- if lines == prev_lines:
- logger.info('No changes to .pth file %s' % filename)
- return
- logger.notify('Making paths in .pth file %s relative' % filename)
- f = open(filename, 'w')
- f.write('\n'.join(lines) + '\n')
- f.close()
-
-def fixup_egg_link(filename):
- f = open(filename)
- link = f.readline().strip()
- f.close()
- if os.path.abspath(link) != link:
- logger.debug('Link in %s already relative' % filename)
- return
- new_link = make_relative_path(filename, link)
- logger.notify('Rewriting link %s in %s as %s' % (link, filename, new_link))
- f = open(filename, 'w')
- f.write(new_link)
- f.close()
-
-def make_relative_path(source, dest, dest_is_directory=True):
- """
- Make a filename relative, where the filename is dest, and it is
- being referred to from the filename source.
-
- >>> make_relative_path('/usr/share/something/a-file.pth',
- ... '/usr/share/another-place/src/Directory')
- '../another-place/src/Directory'
- >>> make_relative_path('/usr/share/something/a-file.pth',
- ... '/home/user/src/Directory')
- '../../../home/user/src/Directory'
- >>> make_relative_path('/usr/share/a-file.pth', '/usr/share/')
- './'
- """
- source = os.path.dirname(source)
- if not dest_is_directory:
- dest_filename = os.path.basename(dest)
- dest = os.path.dirname(dest)
- dest = os.path.normpath(os.path.abspath(dest))
- source = os.path.normpath(os.path.abspath(source))
- dest_parts = dest.strip(os.path.sep).split(os.path.sep)
- source_parts = source.strip(os.path.sep).split(os.path.sep)
- while dest_parts and source_parts and dest_parts[0] == source_parts[0]:
- dest_parts.pop(0)
- source_parts.pop(0)
- full_parts = ['..']*len(source_parts) + dest_parts
- if not dest_is_directory:
- full_parts.append(dest_filename)
- if not full_parts:
- # Special case for the current directory (otherwise it'd be '')
- return './'
- return os.path.sep.join(full_parts)
-
-
-
-############################################################
-## Bootstrap script creation:
-
-def create_bootstrap_script(extra_text, python_version=''):
- """
- Creates a bootstrap script, which is like this script but with
- extend_parser, adjust_options, and after_install hooks.
-
- This returns a string that (written to disk of course) can be used
- as a bootstrap script with your own customizations. The script
- will be the standard virtualenv.py script, with your extra text
- added (your extra text should be Python code).
-
- If you include these functions, they will be called:
-
- ``extend_parser(optparse_parser)``:
- You can add or remove options from the parser here.
-
- ``adjust_options(options, args)``:
- You can change options here, or change the args (if you accept
- different kinds of arguments, be sure you modify ``args`` so it is
- only ``[DEST_DIR]``).
-
- ``after_install(options, home_dir)``:
-
- After everything is installed, this function is called. This
- is probably the function you are most likely to use. An
- example would be::
-
- def after_install(options, home_dir):
- subprocess.call([join(home_dir, 'bin', 'easy_install'),
- 'MyPackage'])
- subprocess.call([join(home_dir, 'bin', 'my-package-script'),
- 'setup', home_dir])
-
- This example immediately installs a package, and runs a setup
- script from that package.
-
- If you provide something like ``python_version='2.4'`` then the
- script will start with ``#!/usr/bin/env python2.4`` instead of
- ``#!/usr/bin/env python``. You can use this when the script must
- be run with a particular Python version.
- """
- filename = __file__
- if filename.endswith('.pyc'):
- filename = filename[:-1]
- f = codecs.open(filename, 'r', encoding='utf-8')
- content = f.read()
- f.close()
- py_exe = 'python%s' % python_version
- content = (('#!/usr/bin/env %s\n' % py_exe)
- + '## WARNING: This file is generated\n'
- + content)
- return content.replace('##EXT' 'END##', extra_text)
-
-##EXTEND##
-
-def convert(s):
- b = base64.b64decode(s.encode('ascii'))
- return zlib.decompress(b).decode('utf-8')
-
-##file site.py
-SITE_PY = convert("""
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-""")
-
-##file ez_setup.py
-EZ_SETUP_PY = convert("""
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-""")
-
-##file distribute_setup.py
-DISTRIBUTE_SETUP_PY = convert("""
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-9g==
-""")
-
-##file activate.sh
-ACTIVATE_SH = convert("""
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-D/Ncozgn13vJvsznr7DnkJWXsyMH7e42ljdJ+aqNDF1bFnKWFLdj31xtaJYK6EXFgqmV/ymD/ROG
-+n8O9H8f5vsGOWXsL1+1k3g=
-""")
-
-##file activate.fish
-ACTIVATE_FISH = convert("""
-eJyVVWFv2jAQ/c6vuBoqQVWC9nVSNVGVCaS2VC2rNLWVZZILWAs2s52wVvvxsyEJDrjbmgpK7PP5
-3bt3d22YLbmGlGcIq1wbmCPkGhPYcLMEEsGciwGLDS+YwSjlekngLFVyBe73GXSXxqw/DwbuTS8x
-yyKpFr1WG15lDjETQhpQuQBuIOEKY5O9tlppLqxHKSDByjVAPwEy+mXtCq5MzjIUBTCRgEKTKwFG
-gpBqxTLYXgN2myspVigMaYF92tZSowGZJf4mFExxNs9Qb614CgZtmH0BpEOn11f0cXI/+za8pnfD
-2ZjA1sg9zlV/8QvcMhxbNu0QwgYokn/d+n02nt6Opzcjcnx1vXcIoN74O4ymWQXmHURfJw9jenc/
-vbmb0enj6P5+cuVhqlKm3S0u2XRtRbA2QQAhV7VhBF0rsgUX9Ur1rBUXJgVSy8O751k8mzY5OrKH
-RW3eaQhYGTr8hrXO59ALhxQ83mCsDLAid3T72CCSdJhaFE+fXgicXAARUiR2WeVO37gH3oYHzFKo
-9k7CaPZ1UeNwH1tWuXA4uFKYYcEa8vaKqXl7q1UpygMPhFLvlVKyNzsSM3S2km7UBOl4xweUXk5u
-6e3wZmQ9leY1XE/Ili670tr9g/5POBBpGIJXCCF79L1siarl/dbESa8mD8PL61GpzqpzuMS7tqeB
-1YkALrRBloBMbR9yLcVx7frQAgUqR7NZIuzkEu110gbNit1enNs82Rx5utq7Z3prU78HFRgulqNC
-OTwbqJa9vkJFclQgZSjbKeBgSsUtCtt9D8OwAbIVJuewQdfvQRaoFE9wd1TmCuRG7OgJ1bVXGHc7
-z5WDL/WW36v2oi37CyVBak61+yPBA9C1qqGxzKQqZ0oPuocU9hpud0PIp8sDHkXR1HKkNlzjuUWA
-a0enFUyzOWZA4yXGP+ZMI3Tdt2OuqU/SO4q64526cPE0A7ZyW2PMbWZiZ5HamIZ2RcCKLXhcDl2b
-vXL+eccQoRzem80mekPDEiyiWK4GWqZmwxQOmPM0eIfgp1P9cqrBsewR2p/DPMtt+pfcYM+Ls2uh
-hALufTAdmGl8B1H3VPd2af8fQAc4PgqjlIBL9cGQqNpXaAwe3LrtVn8AkZTUxg==
-""")
-
-##file activate.csh
-ACTIVATE_CSH = convert("""
-eJx9U11v2jAUffevOA2o3ZBG9gxjGx2VVqmlVUUrTWMyTnLTWEocZDsg+uvnOEDDx5aHKLn3fFyf
-3HQwy6RBKnNCURmLiFAZSrCWNkNgykrHhEiqUMRWroSlfmyyAL1UlwXcY6/POvhVVoiFUqWFrhSk
-RSI1xTbf1N0fmhwvQbTBRKxkQphIXOfCSHxJfCGJvr8WQub9uCy+9hkTuRQGCe08cWXJzdb9xh/u
-Jvzl9mn2PL7jj+PZT1yM8BmXlzBkSa3ga0H3BBfUmEo5FE56Q2jKhMmGOOvy9HD/OGv7YOnOvrSj
-YxsP/KeR7w6bVj3prnEzfdkaB/OLQS+onQJVqsSVdFUHQFvNk1Ra1eUmKeMr5tJ+9t5Sa8ppJZTF
-SmgpopxMn7W4hw6MnU6FgPPWK+eBR53m54LwEbPDb9Dihpxf3075dHx/w/lgiz4j5jNyck3ADiJT
-fGiN0QDcJD6k4CNsRorBXbWW8+ZKFIQRznEY5YY8uFZdRMKQRx9MGiww8vS2eH11YJYUS5G7RTeE
-tNQYu4pCIV5lvN33UksybQoRMmuXgzBcr9f9N7IioVW95aEpU7sWmkJRq4R70tFB3secL5zHmYHn
-i4Un70/3X5WjwzZMlciUNff39a5T/N3difzB/qM0y71r7H5Wv4DubrNS4VPRvDPW/FmM/QUd8WEa
-""")
-
-##file activate.bat
-ACTIVATE_BAT = convert("""
-eJyFUkEKgzAQvAfyhz0YaL9QEWpRqlSjWGspFPZQTevFHOr/adQaU1GaUzI7Mzu7ZF89XhKkEJS8
-qxaKMMsvboQ+LxxE44VICSW1gEa2UFaibqoS0iyJ0xw2lIA6nX5AHCu1jpRsv5KRjknkac9VLVug
-sX9mtzxIeJDE/mg4OGp47qoLo3NHX2jsMB3AiDht5hryAUOEifoTdCXbSh7V0My2NMq/Xbh5MEjU
-ZT63gpgNT9lKOJ/CtHsvT99re3pX303kydn4HeyOeAg5cjf2EW1D6HOPkg9NGKhu
-""")
-
-##file deactivate.bat
-DEACTIVATE_BAT = convert("""
-eJxzSE3OyFfIT0vj4spMU0hJTcvMS01RiPf3cYkP8wwKCXX0iQ8I8vcNCFHQ4FIAguLUEgWIgK0q
-FlWqXJpcICVYpGzx2BAZ4uHv5+Hv6wq1BWINXBTdKriEKkI1DhW2QAfhttcxxANiFZCBbglQSJUL
-i2dASrm4rFz9XLgAwJNbyQ==
-""")
-
-##file activate.ps1
-ACTIVATE_PS = convert("""
-eJylWdmS40Z2fVeE/oHT6rCloNUEAXDThB6wAyQAEjsB29GBjdgXYiWgmC/zgz/Jv+AEWNVd3S2N
-xuOKYEUxM+/Jmzfvcm7W//zXf/+wUMOoXtyi1F9kbd0sHH/hFc2iLtrK9b3FrSqyxaVQwr8uhqJd
-uHaeg9mqzRdR8/13Pyy8qPLdJh0+LMhi0QCoXxYfFh9WtttEnd34H8p6/f1300KauwrULws39e18
-0ZaLNm9rgN/ZVf3h++/e124Vlc0vKsspHy+Yyi5+XbzPhijvCtduoiL/kA1ukWV27n0o7Sb8LIFj
-CvWR5GQgUJdp1Pw8TS9+rPy6SDv/+e3d+0+4qw8f3v20+PliV37efEYBAB9FTKC+RHn/Cfxn3rdv
-00Fube5O+iyCtHDs9BfPfz3q4sfFv9d91Ljhfy7ei0VO+nVTtdOkv/jpt0l2AX6iG1jXgKnnDuD4
-ke2k/i8fzzz5UedkVcP4pwF+Wvz2FJl+3vt598urXf5Y6LNA5WcFOP7r0sW7b9a+W/xcu0Xpv5zk
-Kfq3P9Dz9di/fCxS72MXVU1rpx9L4Bxl85Wmn5a+zP76Zuh3pL9ROWr87PN+//GHIl+oOtvn9XSU
-qH+p0gQBFnx1uV+JLH5O5zv+PXW+WepXVVHZT0+oQezkIATcIm+ivPV/z5J/+cYj3ir4w0Lx09vC
-e5n/y5/Y5LPPfdrqb88ga/PabxZRVfmp39l588m/6u+/e+OpP+dF7n1WZpJ9//Z4v372fDDz9eHB
-7Juvs/BLMHzrxL9+9twXpJfhd1/DrpQ5Euu/vlss3wp9HXC/54C/Ld69m6zwdx3tC0d8daSv0V8B
-n4b9YYF53sJelJV/ix6LZspw/sJtqyl5LJ5r/23htA1Imfm/gt9R7dqVB1LjhydAX4Gb+zksQF59
-9+P7H//U+376afFuvh2/T6P85Xr/5c8C6OXyFY4BGuN+EE0+GeR201b+wkkLN5mmBY5TfMw8ngqL
-CztXxCSXKMCYrRIElWkEJlEPYsSOeKBVZCAQTKBhApMwRFQzmCThE0YQu2CdEhgjbgmk9GluHpfR
-/hhwJCZhGI5jt5FsAkOrObVyE6g2y1snyhMGFlDY1x+BoHpCMulTj5JYWNAYJmnKpvLxXgmQ8az1
-4fUGxxcitMbbhDFcsiAItg04E+OSBIHTUYD1HI4FHH4kMREPknuYRMyhh3AARWMkfhCketqD1CWJ
-mTCo/nhUScoQcInB1hpFhIKoIXLo5jLpwFCgsnLCx1QlEMlz/iFEGqzH3vWYcpRcThgWnEKm0QcS
-rA8ek2a2IYYeowUanOZOlrbWSJUC4c7y2EMI3uJPMnMF/SSXdk6E495VLhzkWHps0rOhKwqk+xBI
-DhJirhdUCTamMfXz2Hy303hM4DFJ8QL21BcPBULR+gcdYxoeiDqOFSqpi5B5PUISfGg46gFZBPo4
-jdh8lueaWuVSMTURfbAUnLINr/QYuuYoMQV6l1aWxuZVTjlaLC14UzqZ+ziTGDzJzhiYoPLrt3uI
-tXkVR47kAo09lo5BD76CH51cTt1snVpMOttLhY93yxChCQPI4OBecS7++h4p4Bdn4H97bJongtPk
-s9gQnXku1vzsjjmX4/o4YUDkXkjHwDg5FXozU0fW4y5kyeYW0uJWlh536BKr0kMGjtzTkng6Ep62
-uTWnQtiIqKnEsx7e1hLtzlXs7Upw9TwEnp0t9yzCGgUJIZConx9OHJArLkRYW0dW42G9OeR5Nzwk
-yk1mX7du5RGHT7dka7N3AznmSif7y6tuKe2N1Al/1TUPRqH6E2GLVc27h9IptMLkCKQYRqPQJgzV
-2m6WLsSipS3v3b1/WmXEYY1meLEVIU/arOGVkyie7ZsH05ZKpjFW4cpY0YkjySpSExNG2TS8nnJx
-nrQmWh2WY3cP1eISP9wbaVK35ZXc60yC3VN/j9n7UFoK6zvjSTE2+Pvz6Mx322rnftfP8Y0XKIdv
-Qd7AfK0nexBTMqRiErvCMa3Hegpfjdh58glW2oNMsKeAX8x6YJLZs9K8/ozjJkWL+JmECMvhQ54x
-9rsTHwcoGrDi6Y4I+H7yY4/rJVPAbYymUH7C2D3uiUS3KQ1nrCAUkE1dJMneDQIJMQQx5SONxoEO
-OEn1/Ig1eBBUeEDRuOT2WGGGE4bNypBLFh2PeIg3bEbg44PHiqNDbGIQm50LW6MJU62JHCGBrmc9
-2F7WBJrrj1ssnTAK4sxwRgh5LLblhwNAclv3Gd+jC/etCfyfR8TMhcWQz8TBIbG8IIyAQ81w2n/C
-mHWAwRzxd3WoBY7BZnsqGOWrOCKwGkMMNfO0Kci/joZgEocLjNnzgcmdehPHJY0FudXgsr+v44TB
-I3jnMGnsK5veAhgi9iXGifkHMOC09Rh9cAw9sQ0asl6wKMk8mpzFYaaDSgG4F0wisQDDBRpjCINg
-FIxhlhQ31xdSkkk6odXZFpTYOQpOOgw9ugM2cDQ+2MYa7JsEirGBrOuxsQy5nPMRdYjsTJ/j1iNw
-FeSt1jY2+dd5yx1/pzZMOQXUIDcXeAzR7QlDRM8AMkUldXOmGmvYXPABjxqkYKO7VAY6JRU7kpXr
-+Epu2BU3qFFXClFi27784LrDZsJwbNlDw0JzhZ6M0SMXE4iBHehCpHVkrQhpTFn2dsvsZYkiPEEB
-GSEAwdiur9LS1U6P2U9JhGp4hnFpJo4FfkdJHcwV6Q5dV1Q9uNeeu7rV8PAjwdFg9RLtroifOr0k
-uOiRTo/obNPhQIf42Fr4mtThWoSjitEdAmFW66UCe8WFjPk1YVNpL9srFbond7jrLg8tqAasIMpy
-zkH0SY/6zVAwJrEc14zt14YRXdY+fcJ4qOd2XKB0/Kghw1ovd11t2o+zjt+txndo1ZDZ2T+uMVHT
-VSXhedBAHoJIID9xm6wPQI3cXY+HR7vxtrJuCKh6kbXaW5KkVeJsdsjqsYsOwYSh0w5sMbu7LF8J
-5T7U6LJdiTx+ca7RKlulGgS5Z1JSU2Llt32cHFipkaurtBrvNX5UtvNZjkufZ/r1/XyLl6yOpytL
-Km8Fn+y4wkhlqZP5db0rooqy7xdL4wxzFVTX+6HaxuQJK5E5B1neSSovZ9ALB8091dDbbjVxhWNY
-Ve5hn1VnI9OF0wpvaRm7SZuC1IRczwC7GnkhPt3muHV1YxUJfo+uh1sYnJy+vI0ZwuPV2uqWJYUH
-bmBsi1zmFSxHrqwA+WIzLrHkwW4r+bad7xbOzJCnKIa3S3YvrzEBK1Dc0emzJW+SqysQfdEDorQG
-9ZJlbQzEHQV8naPaF440YXzJk/7vHGK2xwuP+Gc5xITxyiP+WQ4x18oXHjFzCBy9kir1EFTAm0Zq
-LYwS8MpiGhtfxiBRDXpxDWxk9g9Q2fzPPAhS6VFDAc/aiNGatUkPtZIStZFQ1qD0IlJa/5ZPAi5J
-ySp1ETDomZMnvgiysZSBfMikrSDte/K5lqV6iwC5q7YN9I1dBZXUytDJNqU74MJsUyNNLAPopWK3
-tzmLkCiDyl7WQnj9sm7Kd5kzgpoccdNeMw/6zPVB3pUwMgi4C7hj4AMFAf4G27oXH8NNT9zll/sK
-S6wVlQwazjxWKWy20ZzXb9ne8ngGalPBWSUSj9xkc1drsXkZ8oOyvYT3e0rnYsGwx85xZB9wKeKg
-cJKZnamYwiaMymZvzk6wtDUkxmdUg0mPad0YHtvzpjEfp2iMxvORhnx0kCVLf5Qa43WJsVoyfEyI
-pzmf8ruM6xBr7dnBgzyxpqXuUPYaKahOaz1LrxNkS/Q3Ae5AC+xl6NbxAqXXlzghZBZHmOrM6Y6Y
-ctAkltwlF7SKEsShjVh7QHuxMU0a08/eiu3x3M+07OijMcKFFltByXrpk8w+JNnZpnp3CfgjV1Ax
-gUYCnWwYow42I5wHCcTzLXK0hMZN2DrPM/zCSqe9jRSlJnr70BPE4+zrwbk/xVIDHy2FAQyHoomT
-Tt5jiM68nBQut35Y0qLclLiQrutxt/c0OlSqXAC8VrxW97lGoRWzhOnifE2zbF05W4xuyhg7JTUL
-aqJ7SWDywhjlal0b+NLTpERBgnPW0+Nw99X2Ws72gOL27iER9jgzj7Uu09JaZ3n+hmCjjvZpjNst
-vOWWTbuLrg+/1ltX8WpPauEDEvcunIgTxuMEHweWKCx2KQ9DU/UKdO/3za4Szm2iHYL+ss9AAttm
-gZHq2pkUXFbV+FiJCKrpBms18zH75vax5jSo7FNunrVWY3Chvd8KKnHdaTt/6ealwaA1x17yTlft
-8VBle3nAE+7R0MScC3MJofNCCkA9PGKBgGMYEwfB2QO5j8zUqa8F/EkWKCzGQJ5EZ05HTly1B01E
-z813G5BY++RZ2sxbQS8ZveGPJNabp5kXAeoign6Tlt5+L8i5ZquY9+S+KEUHkmYMRFBxRrHnbl2X
-rVemKnG+oB1yd9+zT+4c43jQ0wWmQRR6mTCkY1q3VG05Y120ZzKOMBe6Vy7I5Vz4ygPB3yY4G0FP
-8RxiMx985YJPXsgRU58EuHj75gygTzejP+W/zKGe78UQN3yOJ1aMQV9hFH+GAfLRsza84WlPLAI/
-9G/5JdcHftEfH+Y3/fHUG7/o8bv98dzzy3e8S+XCvgqB+VUf7sH0yDHpONdbRE8tAg9NWOzcTJ7q
-TuAxe/AJ07c1Rs9okJvl1/0G60qvbdDzz5zO0FuPFQIHNp9y9Bd1CufYVx7dB26mAxwa8GMNrN/U
-oGbNZ3EQ7inLzHy5tRg9AXJrN8cB59cCUBeCiVO7zKM0jU0MamhnRThkg/NMmBOGb6StNeD9tDfA
-7czsAWopDdnGoXUHtA+s/k0vNPkBcxEI13jVd/axp85va3LpwGggXXWw12Gwr/JGAH0b8CPboiZd
-QO1l0mk/UHukud4C+w5uRoNzpCmoW6GbgbMyaQNkga2pQINB18lOXOCJzSWPFOhZcwzdgrsQnne7
-nvjBi+7cP2BbtBeDOW5uOLGf3z94FasKIguOqJl+8ss/6Kumns4cuWbqq5592TN/RNIbn5Qo6qbi
-O4F0P9txxPAwagqPlftztO8cWBzdN/jz3b7GD6JHYP/Zp4ToAMaA74M+EGSft3hEGMuf8EwjnTk/
-nz/P7SLipB/ogQ6xNX0fDqNncMCfHqGLCMM0ZzFa+6lPJYQ5p81vW4HkCvidYf6kb+P/oB965g8K
-C6uR0rdjX1DNKc5pOSTquI8uQ6KXxYaKBn+30/09tK4kMpJPgUIQkbENEPbuezNPPje2Um83SgyX
-GTCJb6MnGVIpgncdQg1qz2bvPfxYD9fewCXDomx9S+HQJuX6W3VAL+v5WZMudRQZk9ZdOk6GIUtC
-PqEb/uwSIrtR7/edzqgEdtpEwq7p2J5OQV+RLrmtTvFwFpf03M/VrRyTZ73qVod7v7Jh2Dwe5J25
-JqFOU2qEu1sP+CRotklediycKfLjeIZzjJQsvKmiGSNQhxuJpKa+hoWUizaE1PuIRGzJqropwgVB
-oo1hr870MZLgnXF5ZIpr6mF0L8aSy2gVnTAuoB4WEd4d5NPVC9TMotYXERKlTcwQ2KiB/C48AEfH
-Qbyq4CN8xTFnTvf/ebOc3isnjD95s0QF0nx9s+y+zMmz782xL0SgEmRpA3x1w1Ff9/74xcxKEPdS
-IEFTz6GgU0+BK/UZ5Gwbl4gZwycxEw+Kqa5QmMkh4OzgzEVPnDAiAOGBFaBW4wkDmj1G4RyElKgj
-NlLCq8zsp085MNh/+R4t1Q8yxoSv8PUpTt7izZwf2BTHZZ3pIZpUIpuLkL1nNL6sYcHqcKm237wp
-T2+RCjgXweXd2Zp7ZM8W6dG5bZsqo0nrJBTx8EC0+CQQdzEGnabTnkzofu1pYkWl4E7XSniECdxy
-vLYavPMcL9LW5SToJFNnos+uqweOHriUZ1ntIYZUonc7ltEQ6oTRtwOHNwez2sVREskHN+bqG3ua
-eaEbJ8XpyO8CeD9QJc8nbLP2C2R3A437ISUNyt5Yd0TbDNcl11/DSsOzdbi/VhCC0KE6v1vqVNkq
-45ZnG6fiV2NwzInxCNth3BwL0+8814jE6+1W1EeWtpWbSZJOJNYXmWRXa7vLnAljE692eHjZ4y5u
-y1u63De0IzKca7As48Z3XshVF+3XiLNz0JIMh/JOpbiNLlMi672uO0wYzOCZjRxcxj3D+gVenGIE
-MvFUGGXuRps2RzMcgWIRolHXpGUP6sMsQt1hspUBnVKUn/WQj2u6j3SXd9Xz0QtEzoM7qTu5y7gR
-q9gNNsrlEMLdikBt9bFvBnfbUIh6voTw7eDsyTmPKUvF0bHqWLbHe3VRHyRZnNeSGKsB73q66Vsk
-taxWYmwz1tYVFG/vOQhlM0gUkyvIab3nv2caJ1udU1F3pDMty7stubTE4OJqm0i0ECfrJIkLtraC
-HwRWKzlqpfhEIqYH09eT9WrOhQyt8YEoyBlnXtAT37WHIQ03TIuEHbnRxZDdLun0iok9PUC79prU
-m5beZzfQUelEXnhzb/pIROKx3F7qCttYIFGh5dXNzFzID7u8vKykA8Uejf7XXz//S4nKvW//ofS/
-QastYw==
-""")
-
-##file distutils-init.py
-DISTUTILS_INIT = convert("""
-eJytV1uL4zYUfvevOE0ottuMW9q3gVDa3aUMXXbLMlDKMBiNrSTqOJKRlMxkf33PkXyRbGe7Dw2E
-UXTu37lpxLFV2oIyifAncxmOL0xLIfcG+gv80x9VW6maw7o/CANSWWBwFtqeWMPlGY6qPjV8A0bB
-C4eKSTgZ5LRgFeyErMEeOBhbN+Ipgeizhjtnhkn7DdyjuNLPoCS0l/ayQTG0djwZC08cLXozeMss
-aG5EzQ0IScpnWtHSTXuxByV/QCmxE7y+eS0uxWeoheaVVfqSJHiU7Mhhi6gULbOHorshkrEnKxpT
-0n3A8Y8SMpuwZx6aoix3ouFlmW8gHRSkeSJ2g7hU+kiHLDaQw3bmRDaTGfTnty7gPm0FHbIBg9U9
-oh1kZzAFLaue2R6htPCtAda2nGlDSUJ4PZBgCJBGVcwKTAMz/vJiLD+Oin5Z5QlvDPdulC6EsiyE
-NFzb7McNTKJzbJqzphx92VKRFY1idenzmq3K0emRcbWBD0ryqc4NZGmKOOOX9Pz5x+/l27tP797c
-f/z0d+4NruGNai8uAM0bfsYaw8itFk8ny41jsfpyO+BWlpqfhcG4yxLdi/0tQqoT4a8Vby382mt8
-p7XSo7aWGdPBc+b6utaBmCQ7rQKQoWtAuthQCiold2KfJIPTT8xwg9blPumc+YDZC/wYGdAyHpJk
-vUbHbHWAp5No6pK/WhhLEWrFjUwtPEv1Agf8YmnsuXUQYkeZoHm8ogP16gt2uHoxcEMdf2C6pmbw
-hUMsWGhanboh4IzzmsIpWs134jVPqD/c74bZHdY69UKKSn/+KfVhxLgUlToemayLMYQOqfEC61bh
-cbhwaqoGUzIyZRFHPmau5juaWqwRn3mpWmoEA5nhzS5gog/5jbcFQqOZvmBasZtwYlG93k5GEiyw
-buHhMWLjDarEGpMGB2LFs5nIJkhp/nUmZneFaRth++lieJtHepIvKgx6PJqIlD9X2j6pG1i9x3pZ
-5bHuCPFiirGHeO7McvoXkz786GaKVzC9DSpnOxJdc4xm6NSVq7lNEnKdVlnpu9BNYoKX2Iq3wvgh
-gGEUM66kK6j4NiyoneuPLSwaCWDxczgaolEWpiMyDVDb7dNuLAbriL8ig8mmeju31oNvQdpnvEPC
-1vAXbWacGRVrGt/uXN/gU0CDDwgooKRrHfTBb1/s9lYZ8ZqOBU0yLvpuP6+K9hLFsvIjeNhBi0KL
-MlOuWRn3FRwx5oHXjl0YImUx0+gLzjGchrgzca026ETmYJzPD+IpuKzNi8AFn048Thd63OdD86M6
-84zE8yQm0VqXdbbgvub2pKVnS76icBGdeTHHXTKspUmr4NYo/furFLKiMdQzFjHJNcdAnMhltBJK
-0/IKX3DVFqvPJ2dLE7bDBkH0l/PJ29074+F0CsGYOxsb7U3myTUncYfXqnLLfa6sJybX4g+hmcjO
-kMRBfA1JellfRRKJcyRpxdS4rIl6FdmQCWjo/o9Qz7yKffoP4JHjOvABcRn4CZIT2RH4jnxmfpVG
-qgLaAvQBNfuO6X0/Ux02nb4FKx3vgP+XnkX0QW9pLy/NsXgdN24dD3LxO2Nwil7Zlc1dqtP3d7/h
-kzp1/+7hGBuY4pk0XD/0Ao/oTe/XGrfyM773aB7iUhgkpy+dwAMalxMP0DrBcsVw/6p25+/hobP9
-GBknrWExDhLJ1bwt1NcCNblaFbMKCyvmX0PeRaQ=
-""")
-
-##file distutils.cfg
-DISTUTILS_CFG = convert("""
-eJxNj00KwkAMhfc9xYNuxe4Ft57AjYiUtDO1wXSmNJnK3N5pdSEEAu8nH6lxHVlRhtDHMPATA4uH
-xJ4EFmGbvfJiicSHFRzUSISMY6hq3GLCRLnIvSTnEefN0FIjw5tF0Hkk9Q5dRunBsVoyFi24aaLg
-9FDOlL0FPGluf4QjcInLlxd6f6rqkgPu/5nHLg0cXCscXoozRrP51DRT3j9QNl99AP53T2Q=
-""")
-
-##file activate_this.py
-ACTIVATE_THIS = convert("""
-eJyNU01v2zAMvetXEB4K21jmDOstQA4dMGCHbeihlyEIDMWmG62yJEiKE//7kXKdpN2KzYBt8euR
-fKSyLPs8wiEo8wh4wqZTGou4V6Hm0wJa1cSiTkJdr8+GsoTRHuCotBayiWqQEYGtMCgfD1KjGYBe
-5a3p0cRKiAe2NtLADikftnDco0ko/SFEVgEZ8aRC5GLux7i3BpSJ6J1H+i7A2CjiHq9z7JRZuuQq
-siwTIvpxJYCeuWaBpwZdhB+yxy/eWz+ZvVSU8C4E9FFZkyxFsvCT/ZzL8gcz9aXVE14Yyp2M+2W0
-y7n5mp0qN+avKXvbsyyzUqjeWR8hjGE+2iCE1W1tQ82hsCZN9UzlJr+/e/iab8WfqsmPI6pWeUPd
-FrMsd4H/55poeO9n54COhUs+sZNEzNtg/wanpjpuqHJaxs76HtZryI/K3H7KJ/KDIhqcbJ7kI4ar
-XL+sMgXnX0D+Te2Iy5xdP8yueSlQB/x/ED2BTAtyE3K4SYUN6AMNfbO63f4lBW3bUJPbTL+mjSxS
-PyRfJkZRgj+VbFv+EzHFi5pKwUEepa4JslMnwkowSRCXI+m5XvEOvtuBrxHdhLalG0JofYBok6qj
-YdN2dEngUlbC4PG60M1WEN0piu7Nq7on0mgyyUw3iV1etLo6r/81biWdQ9MWHFaePWZYaq+nmp+t
-s3az+sj7eA0jfgPfeoN1
-""")
-
-MH_MAGIC = 0xfeedface
-MH_CIGAM = 0xcefaedfe
-MH_MAGIC_64 = 0xfeedfacf
-MH_CIGAM_64 = 0xcffaedfe
-FAT_MAGIC = 0xcafebabe
-BIG_ENDIAN = '>'
-LITTLE_ENDIAN = '<'
-LC_LOAD_DYLIB = 0xc
-maxint = majver == 3 and getattr(sys, 'maxsize') or getattr(sys, 'maxint')
-
-
-class fileview(object):
- """
- A proxy for file-like objects that exposes a given view of a file.
- Modified from macholib.
- """
-
- def __init__(self, fileobj, start=0, size=maxint):
- if isinstance(fileobj, fileview):
- self._fileobj = fileobj._fileobj
- else:
- self._fileobj = fileobj
- self._start = start
- self._end = start + size
- self._pos = 0
-
- def __repr__(self):
- return '<fileview [%d, %d] %r>' % (
- self._start, self._end, self._fileobj)
-
- def tell(self):
- return self._pos
-
- def _checkwindow(self, seekto, op):
- if not (self._start <= seekto <= self._end):
- raise IOError("%s to offset %d is outside window [%d, %d]" % (
- op, seekto, self._start, self._end))
-
- def seek(self, offset, whence=0):
- seekto = offset
- if whence == os.SEEK_SET:
- seekto += self._start
- elif whence == os.SEEK_CUR:
- seekto += self._start + self._pos
- elif whence == os.SEEK_END:
- seekto += self._end
- else:
- raise IOError("Invalid whence argument to seek: %r" % (whence,))
- self._checkwindow(seekto, 'seek')
- self._fileobj.seek(seekto)
- self._pos = seekto - self._start
-
- def write(self, bytes):
- here = self._start + self._pos
- self._checkwindow(here, 'write')
- self._checkwindow(here + len(bytes), 'write')
- self._fileobj.seek(here, os.SEEK_SET)
- self._fileobj.write(bytes)
- self._pos += len(bytes)
-
- def read(self, size=maxint):
- assert size >= 0
- here = self._start + self._pos
- self._checkwindow(here, 'read')
- size = min(size, self._end - here)
- self._fileobj.seek(here, os.SEEK_SET)
- bytes = self._fileobj.read(size)
- self._pos += len(bytes)
- return bytes
-
-
-def read_data(file, endian, num=1):
- """
- Read a given number of 32-bits unsigned integers from the given file
- with the given endianness.
- """
- res = struct.unpack(endian + 'L' * num, file.read(num * 4))
- if len(res) == 1:
- return res[0]
- return res
-
-
-def mach_o_change(path, what, value):
- """
- Replace a given name (what) in any LC_LOAD_DYLIB command found in
- the given binary with a new name (value), provided it's shorter.
- """
-
- def do_macho(file, bits, endian):
- # Read Mach-O header (the magic number is assumed read by the caller)
- cputype, cpusubtype, filetype, ncmds, sizeofcmds, flags = read_data(file, endian, 6)
- # 64-bits header has one more field.
- if bits == 64:
- read_data(file, endian)
- # The header is followed by ncmds commands
- for n in range(ncmds):
- where = file.tell()
- # Read command header
- cmd, cmdsize = read_data(file, endian, 2)
- if cmd == LC_LOAD_DYLIB:
- # The first data field in LC_LOAD_DYLIB commands is the
- # offset of the name, starting from the beginning of the
- # command.
- name_offset = read_data(file, endian)
- file.seek(where + name_offset, os.SEEK_SET)
- # Read the NUL terminated string
- load = file.read(cmdsize - name_offset).decode()
- load = load[:load.index('\0')]
- # If the string is what is being replaced, overwrite it.
- if load == what:
- file.seek(where + name_offset, os.SEEK_SET)
- file.write(value.encode() + '\0'.encode())
- # Seek to the next command
- file.seek(where + cmdsize, os.SEEK_SET)
-
- def do_file(file, offset=0, size=maxint):
- file = fileview(file, offset, size)
- # Read magic number
- magic = read_data(file, BIG_ENDIAN)
- if magic == FAT_MAGIC:
- # Fat binaries contain nfat_arch Mach-O binaries
- nfat_arch = read_data(file, BIG_ENDIAN)
- for n in range(nfat_arch):
- # Read arch header
- cputype, cpusubtype, offset, size, align = read_data(file, BIG_ENDIAN, 5)
- do_file(file, offset, size)
- elif magic == MH_MAGIC:
- do_macho(file, 32, BIG_ENDIAN)
- elif magic == MH_CIGAM:
- do_macho(file, 32, LITTLE_ENDIAN)
- elif magic == MH_MAGIC_64:
- do_macho(file, 64, BIG_ENDIAN)
- elif magic == MH_CIGAM_64:
- do_macho(file, 64, LITTLE_ENDIAN)
-
- assert(len(what) >= len(value))
- do_file(open(path, 'r+b'))
-
-
-if __name__ == '__main__':
- main()
-
-## TODO:
-## Copy python.exe.manifest
-## Monkeypatch distutils.sysconfig