|
1
|
|
|
from __future__ import print_function |
|
2
|
|
|
|
|
3
|
|
|
import logging |
|
4
|
|
|
import os |
|
5
|
|
|
import platform |
|
6
|
|
|
import re |
|
7
|
|
|
import sys |
|
8
|
|
|
from collections import deque |
|
9
|
|
|
from functools import wraps |
|
10
|
|
|
from inspect import isclass |
|
11
|
|
|
|
|
12
|
|
|
RegexType = type(re.compile("")) |
|
13
|
|
|
|
|
14
|
|
|
PY3 = sys.version_info[0] == 3 |
|
15
|
|
|
PY2 = sys.version_info[0] == 2 |
|
16
|
|
|
PY26 = PY2 and sys.version_info[1] == 6 |
|
17
|
|
|
PYPY = platform.python_implementation() == 'PyPy' |
|
18
|
|
|
|
|
19
|
|
|
if PY3: |
|
20
|
|
|
basestring = str |
|
21
|
|
|
else: |
|
22
|
|
|
basestring = str, unicode # flake8: noqa |
|
23
|
|
|
|
|
24
|
|
|
FIRST_CAP_RE = re.compile('(.)([A-Z][a-z]+)') |
|
25
|
|
|
ALL_CAP_RE = re.compile('([a-z0-9])([A-Z])') |
|
26
|
|
|
|
|
27
|
|
|
DEBUG = os.getenv('ASPECTLIB_DEBUG') |
|
28
|
|
|
|
|
29
|
|
|
|
|
30
|
|
|
def logf(logger_func): |
|
31
|
|
|
@wraps(logger_func) |
|
32
|
|
|
def log_wrapper(*args): |
|
33
|
|
|
if DEBUG: |
|
34
|
|
|
logProcesses = logging.logProcesses |
|
35
|
|
|
logThreads = logging.logThreads |
|
36
|
|
|
logMultiprocessing = logging.logMultiprocessing |
|
37
|
|
|
logging.logThreads = logging.logProcesses = logMultiprocessing = False |
|
38
|
|
|
# disable logging pids and tids - we don't want extra calls around, especilly when we monkeypatch stuff |
|
39
|
|
|
try: |
|
40
|
|
|
return logger_func(*args) |
|
41
|
|
|
finally: |
|
42
|
|
|
logging.logProcesses = logProcesses |
|
43
|
|
|
logging.logThreads = logThreads |
|
44
|
|
|
logging.logMultiprocessing = logMultiprocessing |
|
45
|
|
|
return log_wrapper |
|
46
|
|
|
|
|
47
|
|
|
|
|
48
|
|
|
def camelcase_to_underscores(name): |
|
49
|
|
|
s1 = FIRST_CAP_RE.sub(r'\1_\2', name) |
|
50
|
|
|
return ALL_CAP_RE.sub(r'\1_\2', s1).lower() |
|
51
|
|
|
|
|
52
|
|
|
|
|
53
|
|
|
def qualname(obj): |
|
54
|
|
|
if hasattr(obj, '__module__') and obj.__module__ not in ('builtins', 'exceptions'): |
|
55
|
|
|
return '%s.%s' % (obj.__module__, obj.__name__) |
|
56
|
|
|
else: |
|
57
|
|
|
return obj.__name__ |
|
58
|
|
|
|
|
59
|
|
|
|
|
60
|
|
|
def force_bind(func): |
|
61
|
|
|
def bound(self, *args, **kwargs): # pylint: disable=W0613 |
|
62
|
|
|
return func(*args, **kwargs) |
|
63
|
|
|
bound.__name__ = func.__name__ |
|
64
|
|
|
bound.__doc__ = func.__doc__ |
|
65
|
|
|
return bound |
|
66
|
|
|
|
|
67
|
|
|
|
|
68
|
|
|
def make_method_matcher(regex_or_regexstr_or_namelist): |
|
69
|
|
|
if isinstance(regex_or_regexstr_or_namelist, basestring): |
|
70
|
|
|
return re.compile(regex_or_regexstr_or_namelist).match |
|
71
|
|
|
elif isinstance(regex_or_regexstr_or_namelist, (list, tuple)): |
|
72
|
|
|
return regex_or_regexstr_or_namelist.__contains__ |
|
73
|
|
|
elif isinstance(regex_or_regexstr_or_namelist, RegexType): |
|
74
|
|
|
return regex_or_regexstr_or_namelist.match |
|
75
|
|
|
else: |
|
76
|
|
|
raise TypeError("Unacceptable methods spec %r." % regex_or_regexstr_or_namelist) |
|
77
|
|
|
|
|
78
|
|
|
|
|
79
|
|
|
class Sentinel(object): |
|
80
|
|
|
def __init__(self, name, doc=''): |
|
81
|
|
|
self.name = name |
|
82
|
|
|
self.__doc__ = doc |
|
83
|
|
|
|
|
84
|
|
|
def __repr__(self): |
|
85
|
|
|
if not self.__doc__: |
|
86
|
|
|
return "%s" % self.name |
|
87
|
|
|
else: |
|
88
|
|
|
return "%s: %s" % (self.name, self.__doc__) |
|
89
|
|
|
__str__ = __repr__ |
|
90
|
|
|
|
|
91
|
|
|
|
|
92
|
|
|
def container(name): |
|
93
|
|
|
def __init__(self, value): |
|
94
|
|
|
self.value = value |
|
95
|
|
|
|
|
96
|
|
|
return type(name, (object,), { |
|
97
|
|
|
'__slots__': 'value', |
|
98
|
|
|
'__init__': __init__, |
|
99
|
|
|
'__str__': lambda self: "%s(%s)" % (name, self.value), |
|
100
|
|
|
'__repr__': lambda self: "%s(%r)" % (name, self.value), |
|
101
|
|
|
'__eq__': lambda self, other: type(self) is type(other) and self.value == other.value, |
|
102
|
|
|
}) |
|
103
|
|
|
|
|
104
|
|
|
|
|
105
|
|
|
def mimic(wrapper, func, module=None): |
|
106
|
|
|
try: |
|
107
|
|
|
wrapper.__name__ = func.__name__ |
|
108
|
|
|
except (TypeError, AttributeError): |
|
109
|
|
|
pass |
|
110
|
|
|
try: |
|
111
|
|
|
wrapper.__module__ = module or func.__module__ |
|
112
|
|
|
except (TypeError, AttributeError): |
|
113
|
|
|
pass |
|
114
|
|
|
try: |
|
115
|
|
|
wrapper.__doc__ = func.__doc__ |
|
116
|
|
|
except (TypeError, AttributeError): |
|
117
|
|
|
pass |
|
118
|
|
|
return wrapper |
|
119
|
|
|
|
|
120
|
|
|
|
|
121
|
|
|
representers = { |
|
122
|
|
|
tuple: lambda obj, aliases: "(%s%s)" % (', '.join(repr_ex(i) for i in obj), ',' if len(obj) == 1 else ''), |
|
123
|
|
|
list: lambda obj, aliases: "[%s]" % ', '.join(repr_ex(i) for i in obj), |
|
124
|
|
|
set: lambda obj, aliases: "set([%s])" % ', '.join(repr_ex(i) for i in obj), |
|
125
|
|
|
frozenset: lambda obj, aliases: "set([%s])" % ', '.join(repr_ex(i) for i in obj), |
|
126
|
|
|
deque: lambda obj, aliases: "collections.deque([%s])" % ', '.join(repr_ex(i) for i in obj), |
|
127
|
|
|
dict: lambda obj, aliases: "{%s}" % ', '.join( |
|
128
|
|
|
"%s: %s" % (repr_ex(k), repr_ex(v)) for k, v in (obj.items() if PY3 else obj.iteritems()) |
|
129
|
|
|
), |
|
130
|
|
|
} |
|
131
|
|
|
|
|
132
|
|
|
|
|
133
|
|
|
def _make_fixups(): |
|
134
|
|
|
for obj in ('os.stat_result', 'grp.struct_group', 'pwd.struct_passwd'): |
|
135
|
|
|
mod, attr = obj.split('.') |
|
136
|
|
|
try: |
|
137
|
|
|
yield getattr(__import__(mod), attr), lambda obj, aliases, prefix=obj: "%s(%r)" % ( |
|
138
|
|
|
prefix, |
|
139
|
|
|
obj.__reduce__()[1][0] |
|
140
|
|
|
) |
|
141
|
|
|
except ImportError: |
|
142
|
|
|
continue |
|
143
|
|
|
representers.update(_make_fixups()) |
|
144
|
|
|
|
|
145
|
|
|
|
|
146
|
|
|
def repr_ex(obj, aliases=()): |
|
147
|
|
|
kind, ident = type(obj), id(obj) |
|
148
|
|
|
if isinstance(kind, BaseException): |
|
149
|
|
|
return "%s(%s)" % (qualname(type(obj)), ', '.join(repr_ex(i, aliases) for i in obj.args)) |
|
150
|
|
|
elif isclass(obj): |
|
151
|
|
|
return qualname(obj) |
|
152
|
|
|
elif kind in representers: |
|
153
|
|
|
return representers[kind](obj, aliases) |
|
154
|
|
|
elif ident in aliases: |
|
155
|
|
|
return aliases[ident][0] |
|
156
|
|
|
else: |
|
157
|
|
|
return repr(obj) |
|
158
|
|
|
|
ionelmc /
python-aspectlib
