FM / setuptools

/usr/lib/python2.7/site-packages/setuptools/

/usr/lib/python2.7/site-packages/setuptools

Name	Size	Mode	Actions
command/	-	0755	rm
extern/	-	0755	rm
_vendor/	-	0755	rm
archive_util.py	6592	0644	edit dl rm
archive_util.pyc	6142	0644	edit dl rm
archive_util.pyo	6142	0644	edit dl rm
build_meta.py	5671	0644	edit dl rm
build_meta.pyc	6639	0644	edit dl rm
build_meta.pyo	6522	0644	edit dl rm
config.py	16381	0644	edit dl rm
config.pyc	16888	0644	edit dl rm
config.pyo	16888	0644	edit dl rm
depends.py	5837	0644	edit dl rm
depends.pyc	6483	0644	edit dl rm
depends.pyo	6483	0644	edit dl rm
dep_util.py	935	0644	edit dl rm
dep_util.pyc	965	0644	edit dl rm
dep_util.pyo	965	0644	edit dl rm
dist.py	42514	0644	edit dl rm
dist.pyc	41502	0644	edit dl rm
dist.pyo	41444	0644	edit dl rm
extension.py	1729	0644	edit dl rm
extension.pyc	2418	0644	edit dl rm
extension.pyo	2418	0644	edit dl rm
glibc.py	3146	0644	edit dl rm
glibc.pyc	1960	0644	edit dl rm
glibc.pyo	1960	0644	edit dl rm
glob.py	5207	0644	edit dl rm
glob.pyc	4818	0644	edit dl rm
glob.pyo	4756	0644	edit dl rm
launch.py	787	0644	edit dl rm
launch.pyc	1000	0644	edit dl rm
launch.pyo	1000	0644	edit dl rm
lib2to3_ex.py	2013	0644	edit dl rm
lib2to3_ex.pyc	3004	0644	edit dl rm
lib2to3_ex.pyo	3004	0644	edit dl rm
monkey.py	5789	0644	edit dl rm
monkey.pyc	6343	0644	edit dl rm
monkey.pyo	6343	0644	edit dl rm
msvc.py	40877	0644	edit dl rm
msvc.pyc	40352	0644	edit dl rm
msvc.pyo	40352	0644	edit dl rm
namespaces.py	3199	0644	edit dl rm
namespaces.pyc	5033	0644	edit dl rm
namespaces.pyo	5033	0644	edit dl rm
package_index.py	40153	0644	edit dl rm
package_index.pyc	39743	0644	edit dl rm
package_index.pyo	39743	0644	edit dl rm
pep425tags.py	10882	0644	edit dl rm
pep425tags.pyc	9334	0644	edit dl rm
pep425tags.pyo	9334	0644	edit dl rm
py27compat.py	536	0644	edit dl rm
py27compat.pyc	1045	0644	edit dl rm
py27compat.pyo	1045	0644	edit dl rm
py31compat.py	1192	0644	edit dl rm
py31compat.pyc	1898	0644	edit dl rm
py31compat.pyo	1898	0644	edit dl rm
py33compat.py	1182	0644	edit dl rm
py33compat.pyc	1720	0644	edit dl rm
py33compat.pyo	1720	0644	edit dl rm
py36compat.py	2891	0644	edit dl rm
py36compat.pyc	2862	0644	edit dl rm
py36compat.pyo	2862	0644	edit dl rm
sandbox.py	14276	0644	edit dl rm
sandbox.pyc	18900	0644	edit dl rm
sandbox.pyo	18900	0644	edit dl rm
script (dev).tmpl	201	0644	edit dl rm
script.tmpl	138	0644	edit dl rm
site-patch.py	2307	0644	edit dl rm
site-patch.pyc	1739	0644	edit dl rm
site-patch.pyo	1739	0644	edit dl rm
ssl_support.py	8492	0644	edit dl rm
ssl_support.pyc	8516	0644	edit dl rm
ssl_support.pyo	8516	0644	edit dl rm
unicode_utils.py	996	0644	edit dl rm
unicode_utils.pyc	1472	0644	edit dl rm
unicode_utils.pyo	1472	0644	edit dl rm
version.py	144	0644	edit dl rm
version.pyc	322	0644	edit dl rm
version.pyo	322	0644	edit dl rm
wheel.py	7230	0644	edit dl rm
wheel.pyc	7343	0644	edit dl rm
wheel.pyo	7309	0644	edit dl rm
windows_support.py	714	0644	edit dl rm
windows_support.pyc	1274	0644	edit dl rm
windows_support.pyo	1274	0644	edit dl rm
__init__.py	5700	0644	edit dl rm
__init__.pyc	7625	0644	edit dl rm
__init__.pyo	7625	0644	edit dl rm

Edit: /usr/lib/python2.7/site-packages/setuptools/sandbox.py (14276B)

import os
import sys
import tempfile
import operator
import functools
import itertools
import re
import contextlib
import pickle
import textwrap

from setuptools.extern import six
from setuptools.extern.six.moves import builtins, map

import pkg_resources.py31compat

if sys.platform.startswith('java'):
    import org.python.modules.posix.PosixModule as _os
else:
    _os = sys.modules[os.name]
try:
    _file = file
except NameError:
    _file = None
_open = open
from distutils.errors import DistutilsError
from pkg_resources import working_set

__all__ = [
    "AbstractSandbox", "DirectorySandbox", "SandboxViolation", "run_setup",
]

def _execfile(filename, globals, locals=None):
    """
    Python 3 implementation of execfile.
    """
    mode = 'rb'
    with open(filename, mode) as stream:
        script = stream.read()
    if locals is None:
        locals = globals
    code = compile(script, filename, 'exec')
    exec(code, globals, locals)

@contextlib.contextmanager
def save_argv(repl=None):
    saved = sys.argv[:]
    if repl is not None:
        sys.argv[:] = repl
    try:
        yield saved
    finally:
        sys.argv[:] = saved

@contextlib.contextmanager
def save_path():
    saved = sys.path[:]
    try:
        yield saved
    finally:
        sys.path[:] = saved

@contextlib.contextmanager
def override_temp(replacement):
    """
    Monkey-patch tempfile.tempdir with replacement, ensuring it exists
    """
    pkg_resources.py31compat.makedirs(replacement, exist_ok=True)

saved = tempfile.tempdir

tempfile.tempdir = replacement

try:
        yield
    finally:
        tempfile.tempdir = saved

@contextlib.contextmanager
def pushd(target):
    saved = os.getcwd()
    os.chdir(target)
    try:
        yield saved
    finally:
        os.chdir(saved)

class UnpickleableException(Exception):
    """
    An exception representing another Exception that could not be pickled.
    """

@staticmethod
    def dump(type, exc):
        """
        Always return a dumped (pickled) type and exc. If exc can't be pickled,
        wrap it in UnpickleableException first.
        """
        try:
            return pickle.dumps(type), pickle.dumps(exc)
        except Exception:
            # get UnpickleableException inside the sandbox
            from setuptools.sandbox import UnpickleableException as cls
            return cls.dump(cls, cls(repr(exc)))

class ExceptionSaver:
    """
    A Context Manager that will save an exception, serialized, and restore it
    later.
    """

def __enter__(self):
        return self

def __exit__(self, type, exc, tb):
        if not exc:
            return

# dump the exception
        self._saved = UnpickleableException.dump(type, exc)
        self._tb = tb

# suppress the exception
        return True

def resume(self):
        "restore and re-raise any exception"

if '_saved' not in vars(self):
            return

type, exc = map(pickle.loads, self._saved)
        six.reraise(type, exc, self._tb)

@contextlib.contextmanager
def save_modules():
    """
    Context in which imported modules are saved.

Translates exceptions internal to the context into the equivalent exception
    outside the context.
    """
    saved = sys.modules.copy()
    with ExceptionSaver() as saved_exc:
        yield saved

sys.modules.update(saved)
    # remove any modules imported since
    del_modules = (
        mod_name for mod_name in sys.modules
        if mod_name not in saved
        # exclude any encodings modules. See #285
        and not mod_name.startswith('encodings.')
    )
    _clear_modules(del_modules)

saved_exc.resume()

def _clear_modules(module_names):
    for mod_name in list(module_names):
        del sys.modules[mod_name]

@contextlib.contextmanager
def save_pkg_resources_state():
    saved = pkg_resources.__getstate__()
    try:
        yield saved
    finally:
        pkg_resources.__setstate__(saved)

@contextlib.contextmanager
def setup_context(setup_dir):
    temp_dir = os.path.join(setup_dir, 'temp')
    with save_pkg_resources_state():
        with save_modules():
            hide_setuptools()
            with save_path():
                with save_argv():
                    with override_temp(temp_dir):
                        with pushd(setup_dir):
                            # ensure setuptools commands are available
                            __import__('setuptools')
                            yield

def _needs_hiding(mod_name):
    """
    >>> _needs_hiding('setuptools')
    True
    >>> _needs_hiding('pkg_resources')
    True
    >>> _needs_hiding('setuptools_plugin')
    False
    >>> _needs_hiding('setuptools.__init__')
    True
    >>> _needs_hiding('distutils')
    True
    >>> _needs_hiding('os')
    False
    >>> _needs_hiding('Cython')
    True
    """
    pattern = re.compile(r'(setuptools|pkg_resources|distutils|Cython)(\.|$)')
    return bool(pattern.match(mod_name))

def hide_setuptools():
    """
    Remove references to setuptools' modules from sys.modules to allow the
    invocation to import the most appropriate setuptools. This technique is
    necessary to avoid issues such as #315 where setuptools upgrading itself
    would fail to find a function declared in the metadata.
    """
    modules = filter(_needs_hiding, sys.modules)
    _clear_modules(modules)

def run_setup(setup_script, args):
    """Run a distutils setup script, sandboxed in its directory"""
    setup_dir = os.path.abspath(os.path.dirname(setup_script))
    with setup_context(setup_dir):
        try:
            sys.argv[:] = [setup_script] + list(args)
            sys.path.insert(0, setup_dir)
            # reset to include setup dir, w/clean callback list
            working_set.__init__()
            working_set.callbacks.append(lambda dist: dist.activate())

# __file__ should be a byte string on Python 2 (#712)
            dunder_file = (
                setup_script
                if isinstance(setup_script, str) else
                setup_script.encode(sys.getfilesystemencoding())
            )

with DirectorySandbox(setup_dir):
                ns = dict(__file__=dunder_file, __name__='__main__')
                _execfile(setup_script, ns)
        except SystemExit as v:
            if v.args and v.args[0]:
                raise
            # Normal exit, just return

class AbstractSandbox:
    """Wrap 'os' module and 'open()' builtin for virtualizing setup scripts"""

_active = False

def __init__(self):
        self._attrs = [
            name for name in dir(_os)
            if not name.startswith('_') and hasattr(self, name)
        ]

def _copy(self, source):
        for name in self._attrs:
            setattr(os, name, getattr(source, name))

def __enter__(self):
        self._copy(self)
        if _file:
            builtins.file = self._file
        builtins.open = self._open
        self._active = True

def __exit__(self, exc_type, exc_value, traceback):
        self._active = False
        if _file:
            builtins.file = _file
        builtins.open = _open
        self._copy(_os)

def run(self, func):
        """Run 'func' under os sandboxing"""
        with self:
            return func()

def _mk_dual_path_wrapper(name):
        original = getattr(_os, name)

def wrap(self, src, dst, *args, **kw):
            if self._active:
                src, dst = self._remap_pair(name, src, dst, *args, **kw)
            return original(src, dst, *args, **kw)

return wrap

for name in ["rename", "link", "symlink"]:
        if hasattr(_os, name):
            locals()[name] = _mk_dual_path_wrapper(name)

def _mk_single_path_wrapper(name, original=None):
        original = original or getattr(_os, name)

def wrap(self, path, *args, **kw):
            if self._active:
                path = self._remap_input(name, path, *args, **kw)
            return original(path, *args, **kw)

return wrap

if _file:
        _file = _mk_single_path_wrapper('file', _file)
    _open = _mk_single_path_wrapper('open', _open)
    for name in [
        "stat", "listdir", "chdir", "open", "chmod", "chown", "mkdir",
        "remove", "unlink", "rmdir", "utime", "lchown", "chroot", "lstat",
        "startfile", "mkfifo", "mknod", "pathconf", "access"
    ]:
        if hasattr(_os, name):
            locals()[name] = _mk_single_path_wrapper(name)

def _mk_single_with_return(name):
        original = getattr(_os, name)

def wrap(self, path, *args, **kw):
            if self._active:
                path = self._remap_input(name, path, *args, **kw)
                return self._remap_output(name, original(path, *args, **kw))
            return original(path, *args, **kw)

return wrap

for name in ['readlink', 'tempnam']:
        if hasattr(_os, name):
            locals()[name] = _mk_single_with_return(name)

def _mk_query(name):
        original = getattr(_os, name)

def wrap(self, *args, **kw):
            retval = original(*args, **kw)
            if self._active:
                return self._remap_output(name, retval)
            return retval

return wrap

for name in ['getcwd', 'tmpnam']:
        if hasattr(_os, name):
            locals()[name] = _mk_query(name)

def _validate_path(self, path):
        """Called to remap or validate any path, whether input or output"""
        return path

def _remap_input(self, operation, path, *args, **kw):
        """Called for path inputs"""
        return self._validate_path(path)

def _remap_output(self, operation, path):
        """Called for path outputs"""
        return self._validate_path(path)

def _remap_pair(self, operation, src, dst, *args, **kw):
        """Called for path pairs like rename, link, and symlink operations"""
        return (
            self._remap_input(operation + '-from', src, *args, **kw),
            self._remap_input(operation + '-to', dst, *args, **kw)
        )

if hasattr(os, 'devnull'):
    _EXCEPTIONS = [os.devnull,]
else:
    _EXCEPTIONS = []

class DirectorySandbox(AbstractSandbox):
    """Restrict operations to a single subdirectory - pseudo-chroot"""

write_ops = dict.fromkeys([
        "open", "chmod", "chown", "mkdir", "remove", "unlink", "rmdir",
        "utime", "lchown", "chroot", "mkfifo", "mknod", "tempnam",
    ])

_exception_patterns = [
        # Allow lib2to3 to attempt to save a pickled grammar object (#121)
        r'.*lib2to3.*\.pickle$',
    ]
    "exempt writing to paths that match the pattern"

def __init__(self, sandbox, exceptions=_EXCEPTIONS):
        self._sandbox = os.path.normcase(os.path.realpath(sandbox))
        self._prefix = os.path.join(self._sandbox, '')
        self._exceptions = [
            os.path.normcase(os.path.realpath(path))
            for path in exceptions
        ]
        AbstractSandbox.__init__(self)

def _violation(self, operation, *args, **kw):
        from setuptools.sandbox import SandboxViolation
        raise SandboxViolation(operation, args, kw)

if _file:

def _file(self, path, mode='r', *args, **kw):
            if mode not in ('r', 'rt', 'rb', 'rU', 'U') and not self._ok(path):
                self._violation("file", path, mode, *args, **kw)
            return _file(path, mode, *args, **kw)

def _open(self, path, mode='r', *args, **kw):
        if mode not in ('r', 'rt', 'rb', 'rU', 'U') and not self._ok(path):
            self._violation("open", path, mode, *args, **kw)
        return _open(path, mode, *args, **kw)

def tmpnam(self):
        self._violation("tmpnam")

def _ok(self, path):
        active = self._active
        try:
            self._active = False
            realpath = os.path.normcase(os.path.realpath(path))
            return (
                self._exempted(realpath)
                or realpath == self._sandbox
                or realpath.startswith(self._prefix)
            )
        finally:
            self._active = active

def _exempted(self, filepath):
        start_matches = (
            filepath.startswith(exception)
            for exception in self._exceptions
        )
        pattern_matches = (
            re.match(pattern, filepath)
            for pattern in self._exception_patterns
        )
        candidates = itertools.chain(start_matches, pattern_matches)
        return any(candidates)

def _remap_input(self, operation, path, *args, **kw):
        """Called for path inputs"""
        if operation in self.write_ops and not self._ok(path):
            self._violation(operation, os.path.realpath(path), *args, **kw)
        return path

def _remap_pair(self, operation, src, dst, *args, **kw):
        """Called for path pairs like rename, link, and symlink operations"""
        if not self._ok(src) or not self._ok(dst):
            self._violation(operation, src, dst, *args, **kw)
        return (src, dst)

def open(self, file, flags, mode=0o777, *args, **kw):
        """Called for low-level os.open()"""
        if flags & WRITE_FLAGS and not self._ok(file):
            self._violation("os.open", file, flags, mode, *args, **kw)
        return _os.open(file, flags, mode, *args, **kw)

WRITE_FLAGS = functools.reduce(
    operator.or_, [getattr(_os, a, 0) for a in
        "O_WRONLY O_RDWR O_APPEND O_CREAT O_TRUNC O_TEMPORARY".split()]
)

class SandboxViolation(DistutilsError):
    """A setup script attempted to modify the filesystem outside the sandbox"""

tmpl = textwrap.dedent("""
        SandboxViolation: {cmd}{args!r} {kwargs}

The package setup script has attempted to modify files on your system
        that are not within the EasyInstall build area, and has been aborted.

This package cannot be safely installed by EasyInstall, and may not
        support alternate installation locations even if you run its setup
        script by hand.  Please inform the package's author and the EasyInstall
        maintainers to find out if a fix or workaround is available.
        """).lstrip()

def __str__(self):
        cmd, args, kwargs = self.args
        return self.tmpl.format(**locals())

cmd: