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authorJames Taylor <user234683@users.noreply.github.com>2019-09-06 16:31:13 -0700
committerJames Taylor <user234683@users.noreply.github.com>2019-09-06 16:31:13 -0700
commit3d57e14df7ba5f14a634295caf3b2e60da50bfe2 (patch)
tree4903bcb79a49ad714a1a9129765b9545405c9978 /python/gevent/_compat.py
parentac32b24b2a011292b704a3f27e8fd08a7ae9424b (diff)
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Remove windows python distribution from repo and add requirements.txt
Diffstat (limited to 'python/gevent/_compat.py')
-rw-r--r--python/gevent/_compat.py160
1 files changed, 0 insertions, 160 deletions
diff --git a/python/gevent/_compat.py b/python/gevent/_compat.py
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-# -*- coding: utf-8 -*-
-"""
-internal gevent python 2/python 3 bridges. Not for external use.
-"""
-
-from __future__ import print_function, absolute_import, division
-
-import sys
-import os
-
-
-PY2 = sys.version_info[0] == 2
-PY3 = sys.version_info[0] >= 3
-PYPY = hasattr(sys, 'pypy_version_info')
-WIN = sys.platform.startswith("win")
-LINUX = sys.platform.startswith('linux')
-OSX = sys.platform == 'darwin'
-
-
-PURE_PYTHON = PYPY or os.getenv('PURE_PYTHON')
-
-## Types
-
-if PY3:
- string_types = (str,)
- integer_types = (int,)
- text_type = str
- native_path_types = (str, bytes)
- thread_mod_name = '_thread'
-
-else:
- import __builtin__ # pylint:disable=import-error
- string_types = (__builtin__.basestring,)
- text_type = __builtin__.unicode
- integer_types = (int, __builtin__.long)
- native_path_types = string_types
- thread_mod_name = 'thread'
-
-def NativeStrIO():
- import io
- return io.BytesIO() if str is bytes else io.StringIO()
-
-## Exceptions
-if PY3:
- def reraise(t, value, tb=None): # pylint:disable=unused-argument
- if value.__traceback__ is not tb and tb is not None:
- raise value.with_traceback(tb)
- raise value
- def exc_clear():
- pass
-
-else:
- from gevent._util_py2 import reraise # pylint:disable=import-error,no-name-in-module
- reraise = reraise # export
- exc_clear = sys.exc_clear
-
-## import locks
-try:
- # In Python 3.4 and newer in CPython and PyPy3,
- # imp.acquire_lock and imp.release_lock are delegated to
- # '_imp'. (Which is also used by importlib.) 'imp' itself is
- # deprecated. Avoid that warning.
- import _imp as imp
-except ImportError:
- import imp
-imp_acquire_lock = imp.acquire_lock
-imp_release_lock = imp.release_lock
-
-## Functions
-if PY3:
- iteritems = dict.items
- itervalues = dict.values
- xrange = range
- izip = zip
-
-else:
- iteritems = dict.iteritems # python 3: pylint:disable=no-member
- itervalues = dict.itervalues # python 3: pylint:disable=no-member
- xrange = __builtin__.xrange
- from itertools import izip # python 3: pylint:disable=no-member,no-name-in-module
- izip = izip
-
-# fspath from 3.6 os.py, but modified to raise the same exceptions as the
-# real native implementation.
-# Define for testing
-def _fspath(path):
- """
- Return the path representation of a path-like object.
-
- If str or bytes is passed in, it is returned unchanged. Otherwise the
- os.PathLike interface is used to get the path representation. If the
- path representation is not str or bytes, TypeError is raised. If the
- provided path is not str, bytes, or os.PathLike, TypeError is raised.
- """
- if isinstance(path, native_path_types):
- return path
-
- # Work from the object's type to match method resolution of other magic
- # methods.
- path_type = type(path)
- try:
- path_type_fspath = path_type.__fspath__
- except AttributeError:
- raise TypeError("expected str, bytes or os.PathLike object, "
- "not " + path_type.__name__)
-
- path_repr = path_type_fspath(path)
- if isinstance(path_repr, native_path_types):
- return path_repr
-
- raise TypeError("expected {}.__fspath__() to return str or bytes, "
- "not {}".format(path_type.__name__,
- type(path_repr).__name__))
-try:
- from os import fspath # pylint: disable=unused-import,no-name-in-module
-except ImportError:
- # if not available, use the Python version as transparently as
- # possible
- fspath = _fspath
- fspath.__name__ = 'fspath'
-
-try:
- from os import fsencode # pylint: disable=unused-import,no-name-in-module
-except ImportError:
- encoding = sys.getfilesystemencoding() or ('utf-8' if not WIN else 'mbcs')
- errors = 'strict' if WIN and encoding == 'mbcs' else 'surrogateescape'
-
- # Added in 3.2, so this is for Python 2.7. Note that it doesn't have
- # sys.getfilesystemencodeerrors(), which was added in 3.6
- def fsencode(filename):
- """Encode filename (an os.PathLike, bytes, or str) to the filesystem
- encoding with 'surrogateescape' error handler, return bytes unchanged.
- On Windows, use 'strict' error handler if the file system encoding is
- 'mbcs' (which is the default encoding).
- """
- filename = fspath(filename) # Does type-checking of `filename`.
- if isinstance(filename, bytes):
- return filename
-
- try:
- return filename.encode(encoding, errors)
- except LookupError:
- # Can't encode it, and the error handler doesn't
- # exist. Probably on Python 2 with an astral character.
- # Not sure how to handle this.
- raise UnicodeEncodeError("Can't encode path to filesystem encoding")
-
-
-## Clocks
-try:
- # Python 3.3+ (PEP 418)
- from time import perf_counter
- perf_counter = perf_counter
-except ImportError:
- import time
-
- if sys.platform == "win32":
- perf_counter = time.clock
- else:
- perf_counter = time.time