cpython-lru_cache-weakref: Lib/tempfile.py annotate

annotate Lib/tempfile.py @ 70817:dd775b1561ba

Fix markup.

author	Georg Brandl <georg@python.org>
date	Tue, 14 Jun 2011 21:09:55 +0200
parents	612dd5f2aab3
children	5f7e71cfbcd6 eafe8c7f7049

rev	line source
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	1 """Temporary files.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	2
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	3 This module provides generic, low- and high-level interfaces for
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	4 creating temporary files and directories. The interfaces listed
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	5 as "safe" just below can be used without fear of race conditions.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	6 Those listed as "unsafe" cannot, and are provided for backward
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	7 compatibility only.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	8
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	9 This module also provides some data items to the user:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	10
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	11 TMP_MAX - maximum number of names that will be tried before
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	12 giving up.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	13 template - the default prefix for all temporary names.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	14 You may change this to control the default prefix.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	15 tempdir - If this is set to a string before the first use of
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	16 any routine from this module, it will be considered as
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	17 another candidate location to store temporary files.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	18 """
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	19
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	20 __all__ = [
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	21 "NamedTemporaryFile", "TemporaryFile", # high level safe interfaces
65618 b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	22 "SpooledTemporaryFile", "TemporaryDirectory",
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	23 "mkstemp", "mkdtemp", # low level safe interfaces
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	24 "mktemp", # deprecated unsafe interface
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	25 "TMP_MAX", "gettempprefix", # constants
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	26 "tempdir", "gettempdir"
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	27 ]
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	28
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	29
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	30 # Imports.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	31
66843 612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	32 import warnings as _warnings
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	33 import sys as _sys
42162 a62eccb53f30 Make test_tempfile.py work. Make SpooledTempFile work in text and binary mode. Guido van Rossum <guido@python.org> parents: 42084 diff changeset	34 import io as _io
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	35 import os as _os
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	36 import errno as _errno
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	37 from random import Random as _Random
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	38
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	39 try:
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	40 import fcntl as _fcntl
32750 5d9f72d0843e Record that FCNTL.py has gone away; remove FCNTL hack in tempfile.py; Tim Peters <tim.peters@gmail.com> parents: 30890 diff changeset	41 except ImportError:
29967 a4abe17a5feb Windows fix: When PYTHONCASEOK is set, or for any other reason imports Tim Peters <tim.peters@gmail.com> parents: 28361 diff changeset	42 def _set_cloexec(fd):
a4abe17a5feb Windows fix: When PYTHONCASEOK is set, or for any other reason imports Tim Peters <tim.peters@gmail.com> parents: 28361 diff changeset	43 pass
a4abe17a5feb Windows fix: When PYTHONCASEOK is set, or for any other reason imports Tim Peters <tim.peters@gmail.com> parents: 28361 diff changeset	44 else:
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	45 def _set_cloexec(fd):
32750 5d9f72d0843e Record that FCNTL.py has gone away; remove FCNTL hack in tempfile.py; Tim Peters <tim.peters@gmail.com> parents: 30890 diff changeset	46 try:
5d9f72d0843e Record that FCNTL.py has gone away; remove FCNTL hack in tempfile.py; Tim Peters <tim.peters@gmail.com> parents: 30890 diff changeset	47 flags = _fcntl.fcntl(fd, _fcntl.F_GETFD, 0)
5d9f72d0843e Record that FCNTL.py has gone away; remove FCNTL hack in tempfile.py; Tim Peters <tim.peters@gmail.com> parents: 30890 diff changeset	48 except IOError:
5d9f72d0843e Record that FCNTL.py has gone away; remove FCNTL hack in tempfile.py; Tim Peters <tim.peters@gmail.com> parents: 30890 diff changeset	49 pass
30889 ceec69d240f0 fixed wrong error checking on fcntl call as per SF bug # 821896 Alex Martelli <aleaxit@gmail.com> parents: 30681 diff changeset	50 else:
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	51 # flags read successfully, modify
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	52 flags \|= _fcntl.FD_CLOEXEC
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	53 _fcntl.fcntl(fd, _fcntl.F_SETFD, flags)
29967 a4abe17a5feb Windows fix: When PYTHONCASEOK is set, or for any other reason imports Tim Peters <tim.peters@gmail.com> parents: 28361 diff changeset	54
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	55
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	56 try:
47266 7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 47080 diff changeset	57 import _thread
26892 95510f0a0624 Use the dummy_thread module in Queue.py and tempfile.py. Guido van Rossum <guido@python.org> parents: 26352 diff changeset	58 except ImportError:
47266 7fe3a8648ce2 Rename thread to _thread and dummy_thread to _dummy_thread. Issue #2875. Georg Brandl <georg@python.org> parents: 47080 diff changeset	59 import _dummy_thread as _thread
26892 95510f0a0624 Use the dummy_thread module in Queue.py and tempfile.py. Guido van Rossum <guido@python.org> parents: 26352 diff changeset	60 _allocate_lock = _thread.allocate_lock
11707 6f4146846337 The third and final doc-string sweep by Ka-Ping Yee. Guido van Rossum <guido@python.org> parents: 10901 diff changeset	61
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	62 _text_openflags = _os.O_RDWR \| _os.O_CREAT \| _os.O_EXCL
24715 4c746ba24de2 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 24708 diff changeset	63 if hasattr(_os, 'O_NOINHERIT'):
4c746ba24de2 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 24708 diff changeset	64 _text_openflags \|= _os.O_NOINHERIT
4c746ba24de2 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 24708 diff changeset	65 if hasattr(_os, 'O_NOFOLLOW'):
4c746ba24de2 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 24708 diff changeset	66 _text_openflags \|= _os.O_NOFOLLOW
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	67
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	68 _bin_openflags = _text_openflags
24715 4c746ba24de2 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 24708 diff changeset	69 if hasattr(_os, 'O_BINARY'):
4c746ba24de2 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 24708 diff changeset	70 _bin_openflags \|= _os.O_BINARY
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	71
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	72 if hasattr(_os, 'TMP_MAX'):
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	73 TMP_MAX = _os.TMP_MAX
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	74 else:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	75 TMP_MAX = 10000
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	76
24799 d9ff97ce75bb template: removed special-casing for NT; there isn't an 8-character limit. Tim Peters <tim.peters@gmail.com> parents: 24798 diff changeset	77 template = "tmp"
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	78
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	79 # Internal routines.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	80
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	81 _once_lock = _allocate_lock()
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	82
30890 1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	83 if hasattr(_os, "lstat"):
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	84 _stat = _os.lstat
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	85 elif hasattr(_os, "stat"):
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	86 _stat = _os.stat
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	87 else:
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	88 # Fallback. All we need is something that raises os.error if the
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	89 # file doesn't exist.
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	90 def _stat(fn):
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	91 try:
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	92 f = open(fn)
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	93 except IOError:
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	94 raise _os.error
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	95 f.close()
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	96
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	97 def _exists(fn):
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	98 try:
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	99 _stat(fn)
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	100 except _os.error:
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	101 return False
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	102 else:
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	103 return True
1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	104
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	105 class _RandomNameSequence:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	106 """An instance of _RandomNameSequence generates an endless
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	107 sequence of unpredictable strings which can safely be incorporated
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	108 into file names. Each string is six characters long. Multiple
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	109 threads can safely use the same instance at the same time.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	110
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	111 _RandomNameSequence is an iterator."""
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	112
66102 b6da97930f63 Simplify code Raymond Hettinger <python@rcn.com> parents: 65618 diff changeset	113 characters = "abcdefghijklmnopqrstuvwxyz0123456789_"
773 c721afab0efa Mostly rewritten to be more flexible and more portable Guido van Rossum <guido@python.org> parents: 586 diff changeset	114
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	115 def __init__(self):
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	116 self.rng = _Random()
26315 3fd8c2aff305 _RandomNameSequence(): style guide changes, small speedup, don't Tim Peters <tim.peters@gmail.com> parents: 26314 diff changeset	117
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	118 def __iter__(self):
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	119 return self
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	120
41501 0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin. Georg Brandl <georg@python.org> parents: 40587 diff changeset	121 def __next__(self):
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	122 c = self.characters
26315 3fd8c2aff305 _RandomNameSequence(): style guide changes, small speedup, don't Tim Peters <tim.peters@gmail.com> parents: 26314 diff changeset	123 choose = self.rng.choice
66102 b6da97930f63 Simplify code Raymond Hettinger <python@rcn.com> parents: 65618 diff changeset	124 letters = [choose(c) for dummy in "123456"]
b6da97930f63 Simplify code Raymond Hettinger <python@rcn.com> parents: 65618 diff changeset	125 return ''.join(letters)
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	126
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	127 def _candidate_tempdir_list():
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	128 """Generate a list of candidate temporary directories which
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	129 _get_default_tempdir will try."""
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	130
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	131 dirlist = []
773 c721afab0efa Mostly rewritten to be more flexible and more portable Guido van Rossum <guido@python.org> parents: 586 diff changeset	132
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	133 # First, try the environment.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	134 for envname in 'TMPDIR', 'TEMP', 'TMP':
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	135 dirname = _os.getenv(envname)
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	136 if dirname: dirlist.append(dirname)
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	137
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	138 # Failing that, try OS-specific locations.
47080 58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 46664 diff changeset	139 if _os.name == 'nt':
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	140 dirlist.extend([ r'c:\temp', r'c:\tmp', r'\temp', r'\tmp' ])
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	141 else:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	142 dirlist.extend([ '/tmp', '/var/tmp', '/usr/tmp' ])
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	143
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	144 # As a last resort, the current directory.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	145 try:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	146 dirlist.append(_os.getcwd())
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	147 except (AttributeError, _os.error):
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	148 dirlist.append(_os.curdir)
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	149
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	150 return dirlist
24715 4c746ba24de2 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 24708 diff changeset	151
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	152 def _get_default_tempdir():
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	153 """Calculate the default directory to use for temporary files.
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	154 This routine should be called exactly once.
16889 0feb63490093 final round of __all__ lists (I hope) - skipped urllib2 because Moshe may be Skip Montanaro <skip@pobox.com> parents: 16678 diff changeset	155
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	156 We determine whether or not a candidate temp dir is usable by
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	157 trying to create and write to a file in that directory. If this
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	158 is successful, the test file is deleted. To prevent denial of
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	159 service, the name of the test file must be randomized."""
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	160
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	161 namer = _RandomNameSequence()
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	162 dirlist = _candidate_tempdir_list()
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	163
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	164 for dir in dirlist:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	165 if dir != _os.curdir:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	166 dir = _os.path.normcase(_os.path.abspath(dir))
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	167 # Try only a few names per directory.
41642 a6eb6acfe04a Merged revisions 55007-55179 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	168 for seq in range(100):
41501 0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin. Georg Brandl <georg@python.org> parents: 40587 diff changeset	169 name = next(namer)
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	170 filename = _os.path.join(dir, name)
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	171 try:
57514 9e51a14998a2 Merged revisions 76593 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 55598 diff changeset	172 fd = _os.open(filename, _bin_openflags, 0o600)
42580 5aeb261de0bd Patch suggested Paul Colomiets fixes test_threaded_import.py. Guido van Rossum <guido@python.org> parents: 42458 diff changeset	173 fp = _io.open(fd, 'wb')
5aeb261de0bd Patch suggested Paul Colomiets fixes test_threaded_import.py. Guido van Rossum <guido@python.org> parents: 42458 diff changeset	174 fp.write(b'blat')
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	175 fp.close()
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	176 _os.unlink(filename)
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	177 del fp, fd
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	178 return dir
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 39442 diff changeset	179 except (OSError, IOError) as e:
43634 1782583f1158 Fix exception indexing. Georg Brandl <georg@python.org> parents: 43020 diff changeset	180 if e.args[0] != _errno.EEXIST:
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	181 break # no point trying more names in this directory
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	182 pass
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42931 diff changeset	183 raise IOError(_errno.ENOENT,
907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42931 diff changeset	184 "No usable temporary directory found in %s" % dirlist)
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	185
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	186 _name_sequence = None
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	187
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	188 def _get_candidate_names():
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	189 """Common setup sequence for all user-callable interfaces."""
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	190
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	191 global _name_sequence
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	192 if _name_sequence is None:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	193 _once_lock.acquire()
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	194 try:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	195 if _name_sequence is None:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	196 _name_sequence = _RandomNameSequence()
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	197 finally:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	198 _once_lock.release()
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	199 return _name_sequence
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	200
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	201
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	202 def _mkstemp_inner(dir, pre, suf, flags):
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	203 """Code common to mkstemp, TemporaryFile, and NamedTemporaryFile."""
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	204
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	205 names = _get_candidate_names()
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	206
41642 a6eb6acfe04a Merged revisions 55007-55179 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	207 for seq in range(TMP_MAX):
41501 0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin. Georg Brandl <georg@python.org> parents: 40587 diff changeset	208 name = next(names)
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	209 file = _os.path.join(dir, pre + name + suf)
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	210 try:
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41760 diff changeset	211 fd = _os.open(file, flags, 0o600)
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	212 _set_cloexec(fd)
30681 9691cc644160 Patch #810914: Return absolute path for mkstemp. Fixes #810408. Martin v. Löwis <martin@v.loewis.de> parents: 29967 diff changeset	213 return (fd, _os.path.abspath(file))
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 39442 diff changeset	214 except OSError as e:
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	215 if e.errno == _errno.EEXIST:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	216 continue # try again
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	217 raise
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	218
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42931 diff changeset	219 raise IOError(_errno.EEXIST, "No usable temporary file name found")
24715 4c746ba24de2 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 24708 diff changeset	220
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	221
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	222 # User visible interfaces.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	223
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	224 def gettempprefix():
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	225 """Accessor for tempdir.template."""
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	226 return template
430 0f9ebc63dcb5 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	227
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	228 tempdir = None
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	229
773 c721afab0efa Mostly rewritten to be more flexible and more portable Guido van Rossum <guido@python.org> parents: 586 diff changeset	230 def gettempdir():
46664 031dfe455585 Merged revisions 62425-62429,62434-62436,62441,62444,62446-62448,62450-62455,62463,62465-62466,62469,62474,62476-62478,62480,62485,62492,62497-62498,62500,62507,62513-62514,62516,62521,62531,62535,62545-62546,62548-62551,62553-62559,62569,62574,62577,62593,62595,62604-62606,62608,62616,62626-62627,62636,62638,62644-62645,62647-62648,62651-62653,62656,62661,62663,62680,62686-62687,62696,62699-62703,62711 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45561 diff changeset	231 """Accessor for tempfile.tempdir."""
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	232 global tempdir
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	233 if tempdir is None:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	234 _once_lock.acquire()
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	235 try:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	236 if tempdir is None:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	237 tempdir = _get_default_tempdir()
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	238 finally:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	239 _once_lock.release()
3647 16ca8f0f3f11 Be more careful about default temp dir Guido van Rossum <guido@python.org> parents: 773 diff changeset	240 return tempdir
586 dbf408918201 Use $TMPDIR if it is set in the environment. Guido van Rossum <guido@python.org> parents: 534 diff changeset	241
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	242 def mkstemp(suffix="", prefix=template, dir=None, text=False):
46664 031dfe455585 Merged revisions 62425-62429,62434-62436,62441,62444,62446-62448,62450-62455,62463,62465-62466,62469,62474,62476-62478,62480,62485,62492,62497-62498,62500,62507,62513-62514,62516,62521,62531,62535,62545-62546,62548-62551,62553-62559,62569,62574,62577,62593,62595,62604-62606,62608,62616,62626-62627,62636,62638,62644-62645,62647-62648,62651-62653,62656,62661,62663,62680,62686-62687,62696,62699-62703,62711 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45561 diff changeset	243 """User-callable function to create and return a unique temporary
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	244 file. The return value is a pair (fd, name) where fd is the
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	245 file descriptor returned by os.open, and name is the filename.
773 c721afab0efa Mostly rewritten to be more flexible and more portable Guido van Rossum <guido@python.org> parents: 586 diff changeset	246
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	247 If 'suffix' is specified, the file name will end with that suffix,
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	248 otherwise there will be no suffix.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	249
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	250 If 'prefix' is specified, the file name will begin with that prefix,
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	251 otherwise a default prefix is used.
15840 7d5025bba037 Guido found a brand new race in tempfile on Linux, due to Linux changing Tim Peters <tim.peters@gmail.com> parents: 15827 diff changeset	252
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	253 If 'dir' is specified, the file will be created in that directory,
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	254 otherwise a default directory is used.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	255
24816 c45642e1dca9 tempfile's mkstemp(): Changed last argument from Tim Peters <tim.peters@gmail.com> parents: 24813 diff changeset	256 If 'text' is specified and true, the file is opened in text
c45642e1dca9 tempfile's mkstemp(): Changed last argument from Tim Peters <tim.peters@gmail.com> parents: 24813 diff changeset	257 mode. Else (the default) the file is opened in binary mode. On
c45642e1dca9 tempfile's mkstemp(): Changed last argument from Tim Peters <tim.peters@gmail.com> parents: 24813 diff changeset	258 some operating systems, this makes no difference.
9364 9f135b3d9a78 Fix so that after a fork() -- on Unix only -- the template gets Guido van Rossum <guido@python.org> parents: 8176 diff changeset	259
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	260 The file is readable and writable only by the creating user ID.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	261 If the operating system uses permission bits to indicate whether a
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	262 file is executable, the file is executable by no one. The file
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	263 descriptor is not inherited by children of this process.
15840 7d5025bba037 Guido found a brand new race in tempfile on Linux, due to Linux changing Tim Peters <tim.peters@gmail.com> parents: 15827 diff changeset	264
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	265 Caller is responsible for deleting the file when done with it.
15840 7d5025bba037 Guido found a brand new race in tempfile on Linux, due to Linux changing Tim Peters <tim.peters@gmail.com> parents: 15827 diff changeset	266 """
7d5025bba037 Guido found a brand new race in tempfile on Linux, due to Linux changing Tim Peters <tim.peters@gmail.com> parents: 15827 diff changeset	267
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	268 if dir is None:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	269 dir = gettempdir()
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	270
24816 c45642e1dca9 tempfile's mkstemp(): Changed last argument from Tim Peters <tim.peters@gmail.com> parents: 24813 diff changeset	271 if text:
c45642e1dca9 tempfile's mkstemp(): Changed last argument from Tim Peters <tim.peters@gmail.com> parents: 24813 diff changeset	272 flags = _text_openflags
c45642e1dca9 tempfile's mkstemp(): Changed last argument from Tim Peters <tim.peters@gmail.com> parents: 24813 diff changeset	273 else:
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	274 flags = _bin_openflags
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	275
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	276 return _mkstemp_inner(dir, prefix, suffix, flags)
586 dbf408918201 Use $TMPDIR if it is set in the environment. Guido van Rossum <guido@python.org> parents: 534 diff changeset	277
430 0f9ebc63dcb5 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	278
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	279 def mkdtemp(suffix="", prefix=template, dir=None):
46664 031dfe455585 Merged revisions 62425-62429,62434-62436,62441,62444,62446-62448,62450-62455,62463,62465-62466,62469,62474,62476-62478,62480,62485,62492,62497-62498,62500,62507,62513-62514,62516,62521,62531,62535,62545-62546,62548-62551,62553-62559,62569,62574,62577,62593,62595,62604-62606,62608,62616,62626-62627,62636,62638,62644-62645,62647-62648,62651-62653,62656,62661,62663,62680,62686-62687,62696,62699-62703,62711 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45561 diff changeset	280 """User-callable function to create and return a unique temporary
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	281 directory. The return value is the pathname of the directory.
5987 0a2c331200f5 Added TemporaryFile and wrapper class by Jim Fulton. Guido van Rossum <guido@python.org> parents: 5305 diff changeset	282
24816 c45642e1dca9 tempfile's mkstemp(): Changed last argument from Tim Peters <tim.peters@gmail.com> parents: 24813 diff changeset	283 Arguments are as for mkstemp, except that the 'text' argument is
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	284 not accepted.
5987 0a2c331200f5 Added TemporaryFile and wrapper class by Jim Fulton. Guido van Rossum <guido@python.org> parents: 5305 diff changeset	285
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	286 The directory is readable, writable, and searchable only by the
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	287 creating user.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	288
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	289 Caller is responsible for deleting the directory when done with it.
5987 0a2c331200f5 Added TemporaryFile and wrapper class by Jim Fulton. Guido van Rossum <guido@python.org> parents: 5305 diff changeset	290 """
21474 a3b0673ba2ca TemporaryFileWrapper: cache the value of os.unlink for use by __del__, Tim Peters <tim.peters@gmail.com> parents: 20752 diff changeset	291
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	292 if dir is None:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	293 dir = gettempdir()
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	294
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	295 names = _get_candidate_names()
24715 4c746ba24de2 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 24708 diff changeset	296
41642 a6eb6acfe04a Merged revisions 55007-55179 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	297 for seq in range(TMP_MAX):
41501 0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin. Georg Brandl <georg@python.org> parents: 40587 diff changeset	298 name = next(names)
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	299 file = _os.path.join(dir, prefix + name + suffix)
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	300 try:
42084 229c28cb9afb Merged revisions 55817-55961 via svnmerge from Guido van Rossum <guido@python.org> parents: 41760 diff changeset	301 _os.mkdir(file, 0o700)
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	302 return file
40587 6b18a095c2e7 SF patch 1631942 by Collin Winter: Guido van Rossum <guido@python.org> parents: 39442 diff changeset	303 except OSError as e:
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	304 if e.errno == _errno.EEXIST:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	305 continue # try again
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	306 raise
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	307
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42931 diff changeset	308 raise IOError(_errno.EEXIST, "No usable temporary directory name found")
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	309
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	310 def mktemp(suffix="", prefix=template, dir=None):
46664 031dfe455585 Merged revisions 62425-62429,62434-62436,62441,62444,62446-62448,62450-62455,62463,62465-62466,62469,62474,62476-62478,62480,62485,62492,62497-62498,62500,62507,62513-62514,62516,62521,62531,62535,62545-62546,62548-62551,62553-62559,62569,62574,62577,62593,62595,62604-62606,62608,62616,62626-62627,62636,62638,62644-62645,62647-62648,62651-62653,62656,62661,62663,62680,62686-62687,62696,62699-62703,62711 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45561 diff changeset	311 """User-callable function to return a unique temporary file name. The
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	312 file is not created.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	313
24816 c45642e1dca9 tempfile's mkstemp(): Changed last argument from Tim Peters <tim.peters@gmail.com> parents: 24813 diff changeset	314 Arguments are as for mkstemp, except that the 'text' argument is
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	315 not accepted.
21474 a3b0673ba2ca TemporaryFileWrapper: cache the value of os.unlink for use by __del__, Tim Peters <tim.peters@gmail.com> parents: 20752 diff changeset	316
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	317 This function is unsafe and should not be used. The file name
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	318 refers to a file that did not exist at some point, but by the time
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	319 you get around to creating it, someone else may have beaten you to
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	320 the punch.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	321 """
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	322
26352 dc399e9cab89 Comment out the warnings about mktemp(). These are too annoying, and Guido van Rossum <guido@python.org> parents: 26315 diff changeset	323 ## from warnings import warn as _warn
dc399e9cab89 Comment out the warnings about mktemp(). These are too annoying, and Guido van Rossum <guido@python.org> parents: 26315 diff changeset	324 ## _warn("mktemp is a potential security risk to your program",
dc399e9cab89 Comment out the warnings about mktemp(). These are too annoying, and Guido van Rossum <guido@python.org> parents: 26315 diff changeset	325 ## RuntimeWarning, stacklevel=2)
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	326
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	327 if dir is None:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	328 dir = gettempdir()
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	329
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	330 names = _get_candidate_names()
41642 a6eb6acfe04a Merged revisions 55007-55179 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	331 for seq in range(TMP_MAX):
41501 0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin. Georg Brandl <georg@python.org> parents: 40587 diff changeset	332 name = next(names)
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	333 file = _os.path.join(dir, prefix + name + suffix)
30890 1997a14f6b08 mktemp() shouldn't rely on os.path.exists(), which can return False if Guido van Rossum <guido@python.org> parents: 30889 diff changeset	334 if not _exists(file):
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	335 return file
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	336
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 42931 diff changeset	337 raise IOError(_errno.EEXIST, "No usable temporary filename found")
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	338
45256 bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	339
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	340 class _TemporaryFileWrapper:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	341 """Temporary file wrapper
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	342
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	343 This class provides a wrapper around files opened for
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	344 temporary use. In particular, it seeks to automatically
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	345 remove the file when it is no longer needed.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	346 """
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	347
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	348 def __init__(self, file, name, delete=True):
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6924 diff changeset	349 self.file = file
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	350 self.name = name
26314 8e6013bbe7a7 _TemporaryFileWrapper: changed self.close_called to a proper bool. Tim Peters <tim.peters@gmail.com> parents: 24874 diff changeset	351 self.close_called = False
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	352 self.delete = delete
5987 0a2c331200f5 Added TemporaryFile and wrapper class by Jim Fulton. Guido van Rossum <guido@python.org> parents: 5305 diff changeset	353
0a2c331200f5 Added TemporaryFile and wrapper class by Jim Fulton. Guido van Rossum <guido@python.org> parents: 5305 diff changeset	354 def __getattr__(self, name):
45256 bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	355 # Attribute lookups are delegated to the underlying file
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	356 # and cached for non-numeric results
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	357 # (i.e. methods are cached, closed and friends are not)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6924 diff changeset	358 file = self.__dict__['file']
fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6924 diff changeset	359 a = getattr(file, name)
45256 bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	360 if not isinstance(a, int):
10901 17ca2f64b6d6 In class TemporaryFileWrapper, don't cache attributes of tpye int -- Guido van Rossum <guido@python.org> parents: 9447 diff changeset	361 setattr(self, name, a)
7755 fb4b4d069cc7 Mass check-in after untabifying all files that need it. Guido van Rossum <guido@python.org> parents: 6924 diff changeset	362 return a
5987 0a2c331200f5 Added TemporaryFile and wrapper class by Jim Fulton. Guido van Rossum <guido@python.org> parents: 5305 diff changeset	363
45256 bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	364 # The underlying __enter__ method returns the wrong object
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	365 # (self.file) so override it to return the wrapper
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	366 def __enter__(self):
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	367 self.file.__enter__()
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	368 return self
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	369
45561 972fc7d7cb72 As Guido says Christian Heimes <christian@cheimes.de> parents: 45558 diff changeset	370 # iter() doesn't use __getattr__ to find the __iter__ method
45558 c38dcb7d94a6 iter() doesn't use __getattr__ to find an __iter__ method. I'm not sure if the behavior is deliberately but this workaround fixes the issue for the next alpha release tomorrow. Christian Heimes <christian@cheimes.de> parents: 45256 diff changeset	371 def __iter__(self):
45561 972fc7d7cb72 As Guido says Christian Heimes <christian@cheimes.de> parents: 45558 diff changeset	372 return iter(self.file)
45558 c38dcb7d94a6 iter() doesn't use __getattr__ to find an __iter__ method. I'm not sure if the behavior is deliberately but this workaround fixes the issue for the next alpha release tomorrow. Christian Heimes <christian@cheimes.de> parents: 45256 diff changeset	373
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	374 # NT provides delete-on-close as a primitive, so we don't need
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	375 # the wrapper to do anything special. We still use it so that
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	376 # file.name is useful (i.e. not "(fdopen)") with NamedTemporaryFile.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	377 if _os.name != 'nt':
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	378 # Cache the unlinker so we don't get spurious errors at
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	379 # shutdown when the module-level "os" is None'd out. Note
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	380 # that this must be referenced as self.unlink, because the
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	381 # name TemporaryFileWrapper may also get None'd out before
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	382 # __del__ is called.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	383 unlink = _os.unlink
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	384
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	385 def close(self):
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	386 if not self.close_called:
26314 8e6013bbe7a7 _TemporaryFileWrapper: changed self.close_called to a proper bool. Tim Peters <tim.peters@gmail.com> parents: 24874 diff changeset	387 self.close_called = True
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	388 self.file.close()
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	389 if self.delete:
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	390 self.unlink(self.name)
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	391
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	392 def __del__(self):
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	393 self.close()
5987 0a2c331200f5 Added TemporaryFile and wrapper class by Jim Fulton. Guido van Rossum <guido@python.org> parents: 5305 diff changeset	394
45256 bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	395 # Need to trap __exit__ as well to ensure the file gets
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	396 # deleted when used in a with statement
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	397 def __exit__(self, exc, value, tb):
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	398 result = self.file.__exit__(exc, value, tb)
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	399 self.close()
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	400 return result
55592 10940bcedc99 Merged revisions 73695,73711 via svnmerge from Georg Brandl <georg@python.org> parents: 47630 diff changeset	401 else:
10940bcedc99 Merged revisions 73695,73711 via svnmerge from Georg Brandl <georg@python.org> parents: 47630 diff changeset	402 def __exit__(self, exc, value, tb):
55598 743fa282d748 Merged revisions 73749 via svnmerge from Georg Brandl <georg@python.org> parents: 55592 diff changeset	403 self.file.__exit__(exc, value, tb)
45256 bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	404
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	405
42931 aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	406 def NamedTemporaryFile(mode='w+b', buffering=-1, encoding=None,
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	407 newline=None, suffix="", prefix=template,
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	408 dir=None, delete=True):
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	409 """Create and return a temporary file.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	410 Arguments:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	411 'prefix', 'suffix', 'dir' -- as for mkstemp.
42931 aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	412 'mode' -- the mode argument to io.open (default "w+b").
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	413 'buffering' -- the buffer size argument to io.open (default -1).
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	414 'encoding' -- the encoding argument to io.open (default None)
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	415 'newline' -- the newline argument to io.open (default None)
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	416 'delete' -- whether the file is deleted on close (default True).
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	417 The file is created as mkstemp() would do it.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	418
34399 d7968621d28d SF bug #1099516: tempfile files not types.FileType Raymond Hettinger <python@rcn.com> parents: 32750 diff changeset	419 Returns an object with a file-like interface; the name of the file
d7968621d28d SF bug #1099516: tempfile files not types.FileType Raymond Hettinger <python@rcn.com> parents: 32750 diff changeset	420 is accessible as file.name. The file will be automatically deleted
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	421 when it is closed unless the 'delete' argument is set to False.
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	422 """
15827 81db92e80ea8 A variant of SF patch 103028 (Make tempfile.mktemp threadsafe). Tim Peters <tim.peters@gmail.com> parents: 14242 diff changeset	423
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	424 if dir is None:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	425 dir = gettempdir()
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	426
57514 9e51a14998a2 Merged revisions 76593 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 55598 diff changeset	427 flags = _bin_openflags
15827 81db92e80ea8 A variant of SF patch 103028 (Make tempfile.mktemp threadsafe). Tim Peters <tim.peters@gmail.com> parents: 14242 diff changeset	428
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	429 # Setting O_TEMPORARY in the flags causes the OS to delete
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	430 # the file when it is closed. This is only supported by Windows.
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	431 if _os.name == 'nt' and delete:
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	432 flags \|= _os.O_TEMPORARY
15827 81db92e80ea8 A variant of SF patch 103028 (Make tempfile.mktemp threadsafe). Tim Peters <tim.peters@gmail.com> parents: 14242 diff changeset	433
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	434 (fd, name) = _mkstemp_inner(dir, prefix, suffix, flags)
42931 aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	435 file = _io.open(fd, mode, buffering=buffering,
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	436 newline=newline, encoding=encoding)
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	437
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	438 return _TemporaryFileWrapper(file, name, delete)
15827 81db92e80ea8 A variant of SF patch 103028 (Make tempfile.mktemp threadsafe). Tim Peters <tim.peters@gmail.com> parents: 14242 diff changeset	439
24813 7b7d8820ae38 Patch #595014: Cygwin tempfile patch Jason Tishler <jason@tishler.net> parents: 24802 diff changeset	440 if _os.name != 'posix' or _os.sys.platform == 'cygwin':
7b7d8820ae38 Patch #595014: Cygwin tempfile patch Jason Tishler <jason@tishler.net> parents: 24802 diff changeset	441 # On non-POSIX and Cygwin systems, assume that we cannot unlink a file
7b7d8820ae38 Patch #595014: Cygwin tempfile patch Jason Tishler <jason@tishler.net> parents: 24802 diff changeset	442 # while it is open.
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	443 TemporaryFile = NamedTemporaryFile
15827 81db92e80ea8 A variant of SF patch 103028 (Make tempfile.mktemp threadsafe). Tim Peters <tim.peters@gmail.com> parents: 14242 diff changeset	444
81db92e80ea8 A variant of SF patch 103028 (Make tempfile.mktemp threadsafe). Tim Peters <tim.peters@gmail.com> parents: 14242 diff changeset	445 else:
42931 aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	446 def TemporaryFile(mode='w+b', buffering=-1, encoding=None,
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	447 newline=None, suffix="", prefix=template,
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	448 dir=None):
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	449 """Create and return a temporary file.
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	450 Arguments:
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 34399 diff changeset	451 'prefix', 'suffix', 'dir' -- as for mkstemp.
42931 aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	452 'mode' -- the mode argument to io.open (default "w+b").
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	453 'buffering' -- the buffer size argument to io.open (default -1).
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	454 'encoding' -- the encoding argument to io.open (default None)
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	455 'newline' -- the newline argument to io.open (default None)
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	456 The file is created as mkstemp() would do it.
15827 81db92e80ea8 A variant of SF patch 103028 (Make tempfile.mktemp threadsafe). Tim Peters <tim.peters@gmail.com> parents: 14242 diff changeset	457
34399 d7968621d28d SF bug #1099516: tempfile files not types.FileType Raymond Hettinger <python@rcn.com> parents: 32750 diff changeset	458 Returns an object with a file-like interface. The file has no
d7968621d28d SF bug #1099516: tempfile files not types.FileType Raymond Hettinger <python@rcn.com> parents: 32750 diff changeset	459 name, and will cease to exist when it is closed.
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	460 """
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	461
24874 b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	462 if dir is None:
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	463 dir = gettempdir()
b517d9292ce7 Get rid of _once(); inlining it takes less code. :-) Guido van Rossum <guido@python.org> parents: 24816 diff changeset	464
57514 9e51a14998a2 Merged revisions 76593 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 55598 diff changeset	465 flags = _bin_openflags
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	466
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	467 (fd, name) = _mkstemp_inner(dir, prefix, suffix, flags)
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	468 try:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	469 _os.unlink(name)
42931 aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	470 return _io.open(fd, mode, buffering=buffering,
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	471 newline=newline, encoding=encoding)
24708 aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	472 except:
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	473 _os.close(fd)
aa8bd0dc4f8a Check-in of the most essential parts of SF 589982 (tempfile.py Guido van Rossum <guido@python.org> parents: 23620 diff changeset	474 raise
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	475
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	476 class SpooledTemporaryFile:
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	477 """Temporary file wrapper, specialized to switch from
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	478 StringIO to a real file when it exceeds a certain size or
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	479 when a fileno is needed.
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	480 """
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	481 _rolled = False
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	482
42931 aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	483 def __init__(self, max_size=0, mode='w+b', buffering=-1,
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	484 encoding=None, newline=None,
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	485 suffix="", prefix=template, dir=None):
42162 a62eccb53f30 Make test_tempfile.py work. Make SpooledTempFile work in text and binary mode. Guido van Rossum <guido@python.org> parents: 42084 diff changeset	486 if 'b' in mode:
a62eccb53f30 Make test_tempfile.py work. Make SpooledTempFile work in text and binary mode. Guido van Rossum <guido@python.org> parents: 42084 diff changeset	487 self._file = _io.BytesIO()
a62eccb53f30 Make test_tempfile.py work. Make SpooledTempFile work in text and binary mode. Guido van Rossum <guido@python.org> parents: 42084 diff changeset	488 else:
43705 51a7374105ac Issue 1340 by Amaury Forgeot d'Arc (with help from Christian Heimes, Guido van Rossum <guido@python.org> parents: 43634 diff changeset	489 # Setting newline="\n" avoids newline translation;
51a7374105ac Issue 1340 by Amaury Forgeot d'Arc (with help from Christian Heimes, Guido van Rossum <guido@python.org> parents: 43634 diff changeset	490 # this is important because otherwise on Windows we'd
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43706 diff changeset	491 # hget double newline translation upon rollover().
47630 a021ff11718b Fixed test_tempfile. Alexandre Vassalotti <alexandre@peadrop.com> parents: 47266 diff changeset	492 self._file = _io.StringIO(newline="\n")
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	493 self._max_size = max_size
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	494 self._rolled = False
42931 aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	495 self._TemporaryFileArgs = {'mode': mode, 'buffering': buffering,
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	496 'suffix': suffix, 'prefix': prefix,
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	497 'encoding': encoding, 'newline': newline,
aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	498 'dir': dir}
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	499
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	500 def _check(self, file):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	501 if self._rolled: return
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	502 max_size = self._max_size
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	503 if max_size and file.tell() > max_size:
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	504 self.rollover()
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	505
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	506 def rollover(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	507 if self._rolled: return
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	508 file = self._file
42931 aee21e0c9a70 Patch # 1033 by Adam Hupp: Guido van Rossum <guido@python.org> parents: 42632 diff changeset	509 newfile = self._file = TemporaryFile(**self._TemporaryFileArgs)
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	510 del self._TemporaryFileArgs
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	511
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	512 newfile.write(file.getvalue())
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	513 newfile.seek(file.tell(), 0)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	514
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	515 self._rolled = True
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	516
45256 bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	517 # The method caching trick from NamedTemporaryFile
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	518 # won't work here, because _file may change from a
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	519 # _StringIO instance to a real file. So we list
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	520 # all the methods directly.
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	521
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	522 # Context management protocol
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	523 def __enter__(self):
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	524 if self._file.closed:
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	525 raise ValueError("Cannot enter context with closed file")
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	526 return self
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	527
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	528 def __exit__(self, exc, value, tb):
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	529 self._file.close()
bc62854ee9c2 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678-60695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	530
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	531 # file protocol
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	532 def __iter__(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	533 return self._file.__iter__()
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	534
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	535 def close(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	536 self._file.close()
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	537
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	538 @property
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	539 def closed(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	540 return self._file.closed
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	541
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	542 @property
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	543 def encoding(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	544 return self._file.encoding
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	545
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	546 def fileno(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	547 self.rollover()
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	548 return self._file.fileno()
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	549
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	550 def flush(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	551 self._file.flush()
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	552
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	553 def isatty(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	554 return self._file.isatty()
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	555
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	556 @property
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	557 def mode(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	558 return self._file.mode
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	559
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	560 @property
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	561 def name(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	562 return self._file.name
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	563
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	564 @property
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	565 def newlines(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	566 return self._file.newlines
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	567
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	568 def next(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	569 return self._file.next
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	570
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	571 def read(self, *args):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	572 return self._file.read(*args)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	573
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	574 def readline(self, *args):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	575 return self._file.readline(*args)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	576
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	577 def readlines(self, *args):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	578 return self._file.readlines(*args)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	579
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	580 def seek(self, *args):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	581 self._file.seek(*args)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	582
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	583 @property
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	584 def softspace(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	585 return self._file.softspace
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	586
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	587 def tell(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	588 return self._file.tell()
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	589
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	590 def truncate(self):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	591 self._file.truncate()
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	592
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	593 def write(self, s):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	594 file = self._file
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	595 rv = file.write(s)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	596 self._check(file)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	597 return rv
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	598
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	599 def writelines(self, iterable):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	600 file = self._file
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	601 rv = file.writelines(iterable)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	602 self._check(file)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	603 return rv
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	604
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	605 def xreadlines(self, *args):
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 41501 diff changeset	606 return self._file.xreadlines(*args)
65618 b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	607
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	608
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	609 class TemporaryDirectory(object):
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	610 """Create and return a temporary directory. This has the same
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	611 behavior as mkdtemp but can be used as a context manager. For
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	612 example:
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	613
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	614 with TemporaryDirectory() as tmpdir:
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	615 ...
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	616
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	617 Upon exiting the context, the directory and everthing contained
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	618 in it are removed.
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	619 """
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	620
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	621 def __init__(self, suffix="", prefix=template, dir=None):
66843 612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	622 self._closed = False
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	623 self.name = None # Handle mkdtemp throwing an exception
65618 b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	624 self.name = mkdtemp(suffix, prefix, dir)
66843 612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	625
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	626 def __repr__(self):
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	627 return "<{} {!r}>".format(self.__class__.__name__, self.name)
65618 b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	628
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	629 def __enter__(self):
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	630 return self.name
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	631
66843 612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	632 def cleanup(self, _warn=False):
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	633 if self.name and not self._closed:
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	634 try:
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	635 self._rmtree(self.name)
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	636 except (TypeError, AttributeError) as ex:
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	637 # Issue #10188: Emit a warning on stderr
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	638 # if the directory could not be cleaned
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	639 # up due to missing globals
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	640 if "None" not in str(ex):
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	641 raise
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	642 print("ERROR: {!r} while cleaning up {!r}".format(ex, self,),
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	643 file=_sys.stderr)
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	644 return
65618 b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	645 self._closed = True
66843 612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	646 if _warn:
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	647 self._warn("Implicitly cleaning up {!r}".format(self),
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	648 ResourceWarning)
65618 b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	649
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	650 def __exit__(self, exc, value, tb):
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	651 self.cleanup()
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	652
66843 612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	653 def __del__(self):
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	654 # Issue a ResourceWarning if implicit cleanup needed
612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	655 self.cleanup(_warn=True)
65618 b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	656
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	657 # XXX (ncoghlan): The following code attempts to make
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	658 # this class tolerant of the module nulling out process
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	659 # that happens during CPython interpreter shutdown
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	660 # Alas, it doesn't actually manage it. See issue #10188
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	661 _listdir = staticmethod(_os.listdir)
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	662 _path_join = staticmethod(_os.path.join)
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	663 _isdir = staticmethod(_os.path.isdir)
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	664 _remove = staticmethod(_os.remove)
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	665 _rmdir = staticmethod(_os.rmdir)
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	666 _os_error = _os.error
66843 612dd5f2aab3 Issue #10188 (partial resolution): tidy up some behaviour in the new tempfile.TemporaryDirectory context manager Nick Coghlan <ncoghlan@gmail.com> parents: 66833 diff changeset	667 _warn = _warnings.warn
65618 b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	668
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	669 def _rmtree(self, path):
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	670 # Essentially a stripped down version of shutil.rmtree. We can't
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	671 # use globals because they may be None'ed out at shutdown.
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	672 for name in self._listdir(path):
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	673 fullname = self._path_join(path, name)
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	674 try:
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	675 isdir = self._isdir(fullname)
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	676 except self._os_error:
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	677 isdir = False
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	678 if isdir:
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	679 self._rmtree(fullname)
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	680 else:
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	681 try:
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	682 self._remove(fullname)
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	683 except self._os_error:
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	684 pass
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	685 try:
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	686 self._rmdir(path)
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	687 except self._os_error:
b172d7537b99 Issue 5178: Add tempfile.TemporaryDirectory (original patch by Neil Schemenauer) Nick Coghlan <ncoghlan@gmail.com> parents: 57514 diff changeset	688 pass

Mercurial > cpython-lru_cache-weakref

annotate Lib/tempfile.py @ 70817:dd775b1561ba