#!/usr/bin/env python """Create a "virtual" Python installation """ __version__ = "1.10" virtualenv_version = __version__ # legacy 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 import tarfile if sys.version_info < (2, 6): print('ERROR: %s' % sys.exc_info()[1]) print('ERROR: this script requires Python 2.6 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' # Return a mapping of version -> Python executable # Only provided for Windows, where the information in the registry is used if not is_win: def get_installed_pythons(): return {} else: try: import winreg except ImportError: import _winreg as winreg def get_installed_pythons(): python_core = winreg.CreateKey(winreg.HKEY_LOCAL_MACHINE, "Software\\Python\\PythonCore") i = 0 versions = [] while True: try: versions.append(winreg.EnumKey(python_core, i)) i = i + 1 except WindowsError: break exes = dict() for ver in versions: path = winreg.QueryValue(python_core, "%s\\InstallPath" % ver) exes[ver] = join(path, "python.exe") winreg.CloseKey(python_core) # Add the major versions # Sort the keys, then repeatedly update the major version entry # Last executable (i.e., highest version) wins with this approach for ver in sorted(exes): exes[ver[0]] = exes[ver] return exes 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: import sysconfig platdir = sysconfig.get_config_var('PLATDIR') REQUIRED_FILES.append(platdir) # 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", "imp", "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, symlink=True): if os.path.isdir(src): shutil.copytree(src, dest, symlink) 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, symlink) else: logger.info('Copying to %s', dest) copyfileordir(src, dest, symlink) 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.isfile(files[0]): return True, files[0] return False, filename 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)] 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 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( '--always-copy', dest='symlink', action='store_false', default=True, help="Always copy files rather than symlinking") parser.add_option( '--unzip-setuptools', dest='unzip_setuptools', action='store_true', help="Unzip Setuptools 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( '--no-setuptools', dest='no_setuptools', action='store_true', help='Do not install setuptools (or pip) ' 'in the new virtualenv.') parser.add_option( '--no-pip', dest='no_pip', action='store_true', help='Do not install pip in the new virtualenv.') 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/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", default=True, help="Never download anything from the network. This is now always " "the case. The option is only retained for backward compatibility, " "and does nothing. Virtualenv will fail if local distributions " "of setuptools/pip are not present.") parser.add_option( '--prompt', dest='prompt', help='Provides an alternative prompt prefix for this environment') parser.add_option( '--setuptools', dest='setuptools', action='store_true', help="Backward compatibility. Does nothing.") parser.add_option( '--distribute', dest='distribute', action='store_true', help="Backward compatibility. Does nothing.") 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()) 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 if not options.never_download: logger.warn('The --never-download option is for backward compatibility only.') logger.warn('Setting it to false is no longer supported, and will be ignored.') create_environment(home_dir, site_packages=options.system_site_packages, clear=options.clear, unzip_setuptools=options.unzip_setuptools, prompt=options.prompt, search_dirs=options.search_dirs, never_download=True, no_setuptools=options.no_setuptools, no_pip=options.no_pip, symlink=options.symlink) 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 filter_install_output(line): if line.strip().startswith('running'): return Logger.INFO return Logger.DEBUG def install_sdist(project_name, sdist, py_executable, search_dirs=None): if search_dirs is None: search_dirs = file_search_dirs() found, sdist_path = _find_file(sdist, search_dirs) if not found: logger.fatal("Cannot find sdist %s" % (sdist,)) return tmpdir = tempfile.mkdtemp() try: tar = tarfile.open(sdist_path) tar.extractall(tmpdir) tar.close() srcdir = os.path.join(tmpdir, os.listdir(tmpdir)[0]) cmd = [py_executable, 'setup.py', 'install', '--single-version-externally-managed', '--record', 'record'] logger.start_progress('Installing %s...' % project_name) logger.indent += 2 try: call_subprocess(cmd, show_stdout=False, cwd=srcdir, filter_stdout=filter_install_output) finally: logger.indent -= 2 logger.end_progress() finally: shutil.rmtree(tmpdir) def create_environment(home_dir, site_packages=False, clear=False, unzip_setuptools=False, prompt=None, search_dirs=None, never_download=False, no_setuptools=False, no_pip=False, symlink=True): """ 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, symlink=symlink)) install_distutils(home_dir) if not no_setuptools: install_sdist('Setuptools', 'setuptools-*.tar.gz', py_executable, search_dirs) if not no_pip: install_sdist('Pip', 'pip-*.tar.gz', py_executable, search_dirs) 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: import ctypes GetShortPathName = ctypes.windll.kernel32.GetShortPathNameW size = max(len(home_dir)+1, 256) buf = ctypes.create_unicode_buffer(size) try: u = unicode except NameError: u = str ret = GetShortPathName(u(home_dir), buf, size) if not ret: print('Error: the path "%s" has a space in it' % home_dir) print('We could not determine the short pathname for it.') print('Exiting.') sys.exit(3) home_dir = str(buf.value) 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) if hasattr(sys, 'base_prefix'): prefixes.append(sys.base_prefix) prefixes = list(map(os.path.expanduser, prefixes)) prefixes = list(map(os.path.abspath, prefixes)) # Check longer prefixes first so we don't split in the middle of a filename prefixes = sorted(prefixes, key=len, reverse=True) 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, symlink): 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() # special-case custom readline.so on OS X, but not for pypy: if modname == 'readline' and sys.platform == 'darwin' and not ( is_pypy or filename.endswith(join('lib-dynload', 'readline.so'))): dst_filename = join(dst_prefix, 'lib', 'python%s' % sys.version[:3], 'readline.so') elif modname == 'readline' and sys.platform == 'win32': # special-case for Windows, where readline is not a # standard module, though it may have been installed in # site-packages by a third-party package pass else: dst_filename = change_prefix(filename, dst_prefix) copyfile(filename, dst_filename, symlink) if filename.endswith('.pyc'): pyfile = filename[:-1] if os.path.exists(pyfile): copyfile(pyfile, dst_filename[:-1], symlink) finally: sys.path = _prev_sys_path def subst_path(prefix_path, prefix, home_dir): prefix_path = os.path.normpath(prefix_path) prefix = os.path.normpath(prefix) home_dir = os.path.normpath(home_dir) if not prefix_path.startswith(prefix): logger.warn('Path not in prefix %r %r', prefix_path, prefix) return return prefix_path.replace(prefix, home_dir, 1) def install_python(home_dir, lib_dir, inc_dir, bin_dir, site_packages, clear, symlink=True): """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 elif hasattr(sys, 'base_prefix'): logger.notify('Using base prefix %r' % sys.base_prefix) prefix = sys.base_prefix else: prefix = sys.prefix mkdir(lib_dir) fix_lib64(lib_dir, symlink) 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), symlink) # ...and modules copy_required_modules(home_dir, symlink) 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, symlink) else: logger.debug('No include dir %s' % stdinc_dir) platinc_dir = distutils.sysconfig.get_python_inc(plat_specific=1) if platinc_dir != stdinc_dir: platinc_dest = distutils.sysconfig.get_python_inc( plat_specific=1, prefix=home_dir) if platinc_dir == platinc_dest: # Do platinc_dest manually due to a CPython bug; # not http://bugs.python.org/issue3386 but a close cousin platinc_dest = subst_path(platinc_dir, prefix, home_dir) if platinc_dest: # PyPy's stdinc_dir and prefix are relative to the original binary # (traversing virtualenvs), whereas the platinc_dir is relative to # the inner virtualenv and ignores the prefix argument. # This seems more evolved than designed. copyfile(platinc_dir, platinc_dest, symlink) # 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), symlink) 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), symlink) # 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 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, symlink) 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), symlink) 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.lower() == '.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, symlink) # 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 if not is_win: # Ensure that 'python', 'pythonX' and 'pythonX.Y' all exist py_exe_version_major = 'python%s' % sys.version_info[0] py_exe_version_major_minor = 'python%s.%s' % ( sys.version_info[0], sys.version_info[1]) py_exe_no_version = 'python' required_symlinks = [ py_exe_no_version, py_exe_version_major, py_exe_version_major_minor ] py_executable_base = os.path.basename(py_executable) if py_executable_base in required_symlinks: # Don't try to symlink to yourself. required_symlinks.remove(py_executable_base) for pth in required_symlinks: full_pth = join(bin_dir, pth) if os.path.exists(full_pth): os.unlink(full_pth) if symlink: os.symlink(py_executable_base, full_pth) else: shutil.copyfile(py_executable_base, full_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, symlink) 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, symlink=True): """ 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 cp_or_ln = (os.symlink if symlink else copyfile) cp_or_ln(os.path.abspath(os.path.join(home_dir, subdir_name)), \ os.path.join(local_path, subdir_name)) def fix_lib64(lib_dir, symlink=True): """ 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]: # PyPy's library path scheme is not affected by this. # Return early or we will die on the following assert. if is_pypy: logger.debug('PyPy detected, skipping lib64 symlinking') return 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) top_level = os.path.dirname(lib_parent) lib_dir = os.path.join(top_level, 'lib') lib64_link = os.path.join(top_level, 'lib64') assert os.path.basename(lib_parent) == 'lib', ( "Unexpected parent dir: %r" % lib_parent) if os.path.lexists(lib64_link): return cp_or_ln = (os.symlink if symlink else copyfile) cp_or_ln('lib', lib64_link) def resolve_interpreter(exe): """ If the executable given isn't an absolute path, search $PATH for the interpreter """ # If the "executable" is a version number, get the installed executable for # that version python_versions = get_installed_pythons() if exe in python_versions: exe = python_versions[exe] 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, bin_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, bin_dir): if is_win: new_shebang_args = ( '%s /c' % os.path.normcase(os.environ.get('COMSPEC', 'cmd.exe')), '', '.exe') else: new_shebang_args = ('/usr/bin/env', sys.version[:3], '') # This is what we expect at the top of scripts: shebang = '#!%s' % os.path.normcase(os.path.join( os.path.abspath(bin_dir), 'python%s' % new_shebang_args[2])) # This is what we'll put: new_shebang = '#!%s python%s%s' % new_shebang_args 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 old_shebang = lines[0].strip() old_shebang = old_shebang[0:2] + os.path.normcase(old_shebang[2:]) if not old_shebang.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'); exec(compile(open(activate_this).read(), activate_this, 'exec'), 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='2.5'`` then the script will start with ``#!/usr/bin/env python2.5`` instead of ``#!/usr/bin/env python``. You can use this when the script must be run with a particular Python version. 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HUVCaWUDx7BfOmmZO2+XdLoTs5RjytvDvZoTEtYtrhyo7BNs29t0alO27H9MngNDGnjv+0Nmpod3 B/+gjallvSOYkhg+USOallPNo3G3T0bd6TZqqwuEK5MeAKSjAgEWgunoRidTdMPp3sPnejc4rele XveEKXSkgrLGfI7gHsb3a/Brd6eK4gd1ZxRNf27Q5kC95CDc7Dtwq5EXCtluEtpTb/hgiwvAxdn9 /V88oH83n9F2P9zlV9tWL3sLAtmXxRRYzAxqkcg8jsDIgN4ckrbGugkj6HgfTUNHl6GauSFfoONH abV46zZtMMiZnWgPwBqF4P8ACHXrHw== """) ##file activate.sh ACTIVATE_SH = convert(""" eJytVVFvokAQfudXTLEPtTlLeo9tvMSmJpq02hSvl7u2wRUG2QR2DSxSe7n/frOACEVNLlceRHa+ nfl25pvZDswCnoDPQ4QoTRQsENIEPci4CsBMZBq7CAsuLOYqvmYKTTj3YxnBgiXBudGBjUzBZUJI BXEqgCvweIyuCjeG4eF2F5x14bcB9KQiQQWrjSddI1/oQIx6SYYeoFjzWIoIhYI1izlbhJjkKO7D M/QEmKfO9O7WeRo/zr4P7pyHwWxkwitcgwpQ5Ej96OX+PmiFwLeVjFUOrNYKaq1Nud3nR2n8nI2m k9H0friPTGVsUdptaxGrTEfpNVFEskxpXtUkkCkl1UNF9cgLBkx48J4EXyALuBtAwNYIjF5kcmUU abMKmMq1ULoiRbgsDEkTSsKSGFCJ6Z8vY/2xYiSacmtyAfCDdCNTVZoVF8vSTQOoEwSnOrngBkws MYGMBMg8/bMBLSYKS7pYEXP0PqT+ZmBT0Xuy+Pplj5yn4aM9nk72JD8/Wi+Gr98sD9eWSMOwkapD BbUv91XSvmyVkICt2tmXR4tWmrcUCsjWOpw87YidEC8i0gdTSOFhouJUNxR+4NYBG0MftoCTD9F7 2rTtxG3oPwY1b2HncYwhrlmj6Wq924xtGDWqfdNxap+OYxplEurnMVo9RWks+rH8qKEtx7kZT5zJ 4H7oOFclrN6uFe+d+nW2aIUsSgs/42EIPuOhXq+jEo3S6tX6w2ilNkDnIpHCWdEQhFgwj9pkk7FN l/y5eQvRSIQ5+TrL05lewxWpt/Lbhes5cJF3mLET1MGhcKCF+40tNWnUulxrpojwDo2sObdje3Bz N3QeHqf3D7OjEXMVV8LN3ZlvuzoWHqiUcNKHtwNd0IbvPGKYYM31nPKCgkUILw3KL+Y8l7aO1ArS Ad37nIU0fCj5NE5gQCuC5sOSu+UdI2NeXg/lFkQIlFpdWVaWZRfvqGiirC9o6liJ9FXGYrSY9mI1 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(""" eJx9VG1P2zAQ/u5fcYQKNgTNPtN1WxlIQ4KCUEGaxuQ6yYVYSuzKdhqVX7+zk3bpy5YPUXL3PPfc ne98DLNCWshliVDV1kGCUFvMoJGugMjq2qQIiVSxSJ1cCofD1BYRnOVGV0CfZ0N2DD91DalQSjsw tQLpIJMGU1euvPe7QeJlkKzgWixlhnAt4aoUVsLnLBiy5NtbJWQ5THX1ZciYKKWwkOFaE04dUm6D r/zh7pq/3D7Nnid3/HEy+wFHY/gEJydg0aFaQrBFgz1c5DG1IhTs+UZgsBC2GMFBlaeH+8dZXwcW VPvCjXdlAvCfQsE7al0+07XjZvrSCUevR5dnkVeKlFYZmUztG4BdzL2u9KyLVabTU0bdfg7a0hgs cSmUg6UwUiQl2iHrcbcVGNvPCiLOe7+cRwG13z9qRGgx2z6DHjfm/Op2yqeT+xvOLzs0PTKHDz2V tkckFHoQfQRXoGJAj9el0FyJCmEMhzgMS4sB7KPOE2ExoLcSieYwDvR+cP8cg11gKkVJc2wRcm1g QhYFlXiTaTfO2ki0fQoiFM4tLuO4aZrhOzqR4dIPcWx17hphMBY+Srwh7RTyN83XOWkcSPh1Pg/k TXX/jbJTbMtUmcxZ+/bbqOsy82suFQg/BhdSOTRhMNBHlUarCpU7JzBhmkKmRejKOQzayQe6MWoa n1wqWmuh6LZAaHxcdeqIlVLhIBJdO9/kbl0It2oEXQj+eGjJOuvOIR/YGRqvFhttUB2XTvLXYN2H 37CBdbW2W7j2r2+VsCn0doVWcFG1/4y1VwBjfwAyoZhD """) ##file activate.bat ACTIVATE_BAT = convert(""" eJx9UdEKgjAUfW6wfxjiIH+hEDKUFHSKLCMI7kNOEkIf9P9pTJ3OLJ/03HPPPed4Es9XS9qqwqgT PbGKKOdXL4aAFS7A4gvAwgijuiKlqOpGlATS2NeMLE+TjJM9RkQ+SmqAXLrBo1LLIeLdiWlD6jZt r7VNubWkndkXaxg5GO3UaOOKS6drO3luDDiO5my3iA0YAKGzPRV1ack8cOdhysI0CYzIPzjSiH5X 0QcvC8Lfaj0emsVKYF2rhL5L3fCkVjV76kShi59NHwDniAHzkgDgqBcwOgTMx+gDQQqXCw== """) ##file deactivate.bat DEACTIVATE_BAT = convert(""" eJxzSE3OyFfIT0vj4ipOLVEI8wwKCXX0iXf1C7Pl4spMU0hJTcvMS01RiPf3cYmHyQYE+fsGhCho cCkAAUibEkTEVhWLMlUlLk6QGixStlyaeCyJDPHw9/Pw93VFsQguim4ZXAJoIUw5DhX47XUM8UCx EchHtwsohN1bILUgw61c/Vy4AJYPYm4= """) ##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 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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 '' % ( 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