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Remove TemporaryDirectory class...
Srinivas Reddy Thatiparthy -
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@@ -1,98 +1,8 b''
1 """TemporaryDirectory class, copied from Python 3.2.
2
3 This is copied from the stdlib and will be standard in Python 3.2 and onwards.
4 """
5
6 import os as _os
1 import os as _os
7 import warnings as _warnings
2 import warnings as _warnings
8 import sys as _sys
3 import sys as _sys
9
4
10 # This code should only be used in Python versions < 3.2, since after that we
5 from tempfile import TemporaryDirectory
11 # can rely on the stdlib itself.
12 try:
13 from tempfile import TemporaryDirectory
14
15 except ImportError:
16 from tempfile import mkdtemp, template
17
18 class TemporaryDirectory(object):
19 """Create and return a temporary directory. This has the same
20 behavior as mkdtemp but can be used as a context manager. For
21 example:
22
23 with TemporaryDirectory() as tmpdir:
24 ...
25
26 Upon exiting the context, the directory and everthing contained
27 in it are removed.
28 """
29
30 def __init__(self, suffix="", prefix=template, dir=None):
31 self.name = mkdtemp(suffix, prefix, dir)
32 self._closed = False
33
34 def __enter__(self):
35 return self.name
36
37 def cleanup(self, _warn=False):
38 if self.name and not self._closed:
39 try:
40 self._rmtree(self.name)
41 except (TypeError, AttributeError) as ex:
42 # Issue #10188: Emit a warning on stderr
43 # if the directory could not be cleaned
44 # up due to missing globals
45 if "None" not in str(ex):
46 raise
47 print("ERROR: {!r} while cleaning up {!r}".format(ex, self,),
48 file=_sys.stderr)
49 return
50 self._closed = True
51 if _warn:
52 self._warn("Implicitly cleaning up {!r}".format(self),
53 Warning)
54
55 def __exit__(self, exc, value, tb):
56 self.cleanup()
57
58 def __del__(self):
59 # Issue a ResourceWarning if implicit cleanup needed
60 self.cleanup(_warn=True)
61
62
63 # XXX (ncoghlan): The following code attempts to make
64 # this class tolerant of the module nulling out process
65 # that happens during CPython interpreter shutdown
66 # Alas, it doesn't actually manage it. See issue #10188
67 _listdir = staticmethod(_os.listdir)
68 _path_join = staticmethod(_os.path.join)
69 _isdir = staticmethod(_os.path.isdir)
70 _remove = staticmethod(_os.remove)
71 _rmdir = staticmethod(_os.rmdir)
72 _os_error = _os.error
73 _warn = _warnings.warn
74
75 def _rmtree(self, path):
76 # Essentially a stripped down version of shutil.rmtree. We can't
77 # use globals because they may be None'ed out at shutdown.
78 for name in self._listdir(path):
79 fullname = self._path_join(path, name)
80 try:
81 isdir = self._isdir(fullname)
82 except self._os_error:
83 isdir = False
84 if isdir:
85 self._rmtree(fullname)
86 else:
87 try:
88 self._remove(fullname)
89 except self._os_error:
90 pass
91 try:
92 self._rmdir(path)
93 except self._os_error:
94 pass
95
96
6
97 class NamedFileInTemporaryDirectory(object):
7 class NamedFileInTemporaryDirectory(object):
98
8
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