Show More
@@ -1,328 +1,330 b'' | |||||
1 | # pycompat.py - portability shim for python 3 |
|
1 | # pycompat.py - portability shim for python 3 | |
2 | # |
|
2 | # | |
3 | # This software may be used and distributed according to the terms of the |
|
3 | # This software may be used and distributed according to the terms of the | |
4 | # GNU General Public License version 2 or any later version. |
|
4 | # GNU General Public License version 2 or any later version. | |
5 |
|
5 | |||
6 | """Mercurial portability shim for python 3. |
|
6 | """Mercurial portability shim for python 3. | |
7 |
|
7 | |||
8 | This contains aliases to hide python version-specific details from the core. |
|
8 | This contains aliases to hide python version-specific details from the core. | |
9 | """ |
|
9 | """ | |
10 |
|
10 | |||
11 | from __future__ import absolute_import |
|
11 | from __future__ import absolute_import | |
12 |
|
12 | |||
13 | import getopt |
|
13 | import getopt | |
14 | import os |
|
14 | import os | |
15 | import shlex |
|
15 | import shlex | |
16 | import sys |
|
16 | import sys | |
17 |
|
17 | |||
18 | ispy3 = (sys.version_info[0] >= 3) |
|
18 | ispy3 = (sys.version_info[0] >= 3) | |
19 | ispypy = (r'__pypy__' in sys.builtin_module_names) |
|
19 | ispypy = (r'__pypy__' in sys.builtin_module_names) | |
20 |
|
20 | |||
21 | if not ispy3: |
|
21 | if not ispy3: | |
22 | import cookielib |
|
22 | import cookielib | |
23 | import cPickle as pickle |
|
23 | import cPickle as pickle | |
24 | import httplib |
|
24 | import httplib | |
25 | import Queue as _queue |
|
25 | import Queue as _queue | |
26 | import SocketServer as socketserver |
|
26 | import SocketServer as socketserver | |
27 | import xmlrpclib |
|
27 | import xmlrpclib | |
28 | else: |
|
28 | else: | |
29 | import http.cookiejar as cookielib |
|
29 | import http.cookiejar as cookielib | |
30 | import http.client as httplib |
|
30 | import http.client as httplib | |
31 | import pickle |
|
31 | import pickle | |
32 | import queue as _queue |
|
32 | import queue as _queue | |
33 | import socketserver |
|
33 | import socketserver | |
34 | import xmlrpc.client as xmlrpclib |
|
34 | import xmlrpc.client as xmlrpclib | |
35 |
|
35 | |||
36 | empty = _queue.Empty |
|
36 | empty = _queue.Empty | |
37 | queue = _queue.Queue |
|
37 | queue = _queue.Queue | |
38 |
|
38 | |||
39 | def identity(a): |
|
39 | def identity(a): | |
40 | return a |
|
40 | return a | |
41 |
|
41 | |||
42 | if ispy3: |
|
42 | if ispy3: | |
43 | import builtins |
|
43 | import builtins | |
44 | import functools |
|
44 | import functools | |
45 | import io |
|
45 | import io | |
46 | import struct |
|
46 | import struct | |
47 |
|
47 | |||
48 | fsencode = os.fsencode |
|
48 | fsencode = os.fsencode | |
49 | fsdecode = os.fsdecode |
|
49 | fsdecode = os.fsdecode | |
50 | oslinesep = os.linesep.encode('ascii') |
|
50 | oslinesep = os.linesep.encode('ascii') | |
51 | osname = os.name.encode('ascii') |
|
51 | osname = os.name.encode('ascii') | |
52 | ospathsep = os.pathsep.encode('ascii') |
|
52 | ospathsep = os.pathsep.encode('ascii') | |
53 | ossep = os.sep.encode('ascii') |
|
53 | ossep = os.sep.encode('ascii') | |
54 | osaltsep = os.altsep |
|
54 | osaltsep = os.altsep | |
55 | if osaltsep: |
|
55 | if osaltsep: | |
56 | osaltsep = osaltsep.encode('ascii') |
|
56 | osaltsep = osaltsep.encode('ascii') | |
57 | # os.getcwd() on Python 3 returns string, but it has os.getcwdb() which |
|
57 | # os.getcwd() on Python 3 returns string, but it has os.getcwdb() which | |
58 | # returns bytes. |
|
58 | # returns bytes. | |
59 | getcwd = os.getcwdb |
|
59 | getcwd = os.getcwdb | |
60 | sysplatform = sys.platform.encode('ascii') |
|
60 | sysplatform = sys.platform.encode('ascii') | |
61 | sysexecutable = sys.executable |
|
61 | sysexecutable = sys.executable | |
62 | if sysexecutable: |
|
62 | if sysexecutable: | |
63 | sysexecutable = os.fsencode(sysexecutable) |
|
63 | sysexecutable = os.fsencode(sysexecutable) | |
64 | stringio = io.BytesIO |
|
64 | stringio = io.BytesIO | |
65 | maplist = lambda *args: list(map(*args)) |
|
65 | maplist = lambda *args: list(map(*args)) | |
|
66 | ziplist = lambda *args: list(zip(*args)) | |||
66 | rawinput = input |
|
67 | rawinput = input | |
67 |
|
68 | |||
68 | # TODO: .buffer might not exist if std streams were replaced; we'll need |
|
69 | # TODO: .buffer might not exist if std streams were replaced; we'll need | |
69 | # a silly wrapper to make a bytes stream backed by a unicode one. |
|
70 | # a silly wrapper to make a bytes stream backed by a unicode one. | |
70 | stdin = sys.stdin.buffer |
|
71 | stdin = sys.stdin.buffer | |
71 | stdout = sys.stdout.buffer |
|
72 | stdout = sys.stdout.buffer | |
72 | stderr = sys.stderr.buffer |
|
73 | stderr = sys.stderr.buffer | |
73 |
|
74 | |||
74 | # Since Python 3 converts argv to wchar_t type by Py_DecodeLocale() on Unix, |
|
75 | # Since Python 3 converts argv to wchar_t type by Py_DecodeLocale() on Unix, | |
75 | # we can use os.fsencode() to get back bytes argv. |
|
76 | # we can use os.fsencode() to get back bytes argv. | |
76 | # |
|
77 | # | |
77 | # https://hg.python.org/cpython/file/v3.5.1/Programs/python.c#l55 |
|
78 | # https://hg.python.org/cpython/file/v3.5.1/Programs/python.c#l55 | |
78 | # |
|
79 | # | |
79 | # TODO: On Windows, the native argv is wchar_t, so we'll need a different |
|
80 | # TODO: On Windows, the native argv is wchar_t, so we'll need a different | |
80 | # workaround to simulate the Python 2 (i.e. ANSI Win32 API) behavior. |
|
81 | # workaround to simulate the Python 2 (i.e. ANSI Win32 API) behavior. | |
81 | if getattr(sys, 'argv', None) is not None: |
|
82 | if getattr(sys, 'argv', None) is not None: | |
82 | sysargv = list(map(os.fsencode, sys.argv)) |
|
83 | sysargv = list(map(os.fsencode, sys.argv)) | |
83 |
|
84 | |||
84 | bytechr = struct.Struct('>B').pack |
|
85 | bytechr = struct.Struct('>B').pack | |
85 |
|
86 | |||
86 | class bytestr(bytes): |
|
87 | class bytestr(bytes): | |
87 | """A bytes which mostly acts as a Python 2 str |
|
88 | """A bytes which mostly acts as a Python 2 str | |
88 |
|
89 | |||
89 | >>> bytestr(), bytestr(bytearray(b'foo')), bytestr(u'ascii'), bytestr(1) |
|
90 | >>> bytestr(), bytestr(bytearray(b'foo')), bytestr(u'ascii'), bytestr(1) | |
90 | (b'', b'foo', b'ascii', b'1') |
|
91 | (b'', b'foo', b'ascii', b'1') | |
91 | >>> s = bytestr(b'foo') |
|
92 | >>> s = bytestr(b'foo') | |
92 | >>> assert s is bytestr(s) |
|
93 | >>> assert s is bytestr(s) | |
93 |
|
94 | |||
94 | __bytes__() should be called if provided: |
|
95 | __bytes__() should be called if provided: | |
95 |
|
96 | |||
96 | >>> class bytesable(object): |
|
97 | >>> class bytesable(object): | |
97 | ... def __bytes__(self): |
|
98 | ... def __bytes__(self): | |
98 | ... return b'bytes' |
|
99 | ... return b'bytes' | |
99 | >>> bytestr(bytesable()) |
|
100 | >>> bytestr(bytesable()) | |
100 | b'bytes' |
|
101 | b'bytes' | |
101 |
|
102 | |||
102 | There's no implicit conversion from non-ascii str as its encoding is |
|
103 | There's no implicit conversion from non-ascii str as its encoding is | |
103 | unknown: |
|
104 | unknown: | |
104 |
|
105 | |||
105 | >>> bytestr(chr(0x80)) # doctest: +ELLIPSIS |
|
106 | >>> bytestr(chr(0x80)) # doctest: +ELLIPSIS | |
106 | Traceback (most recent call last): |
|
107 | Traceback (most recent call last): | |
107 | ... |
|
108 | ... | |
108 | UnicodeEncodeError: ... |
|
109 | UnicodeEncodeError: ... | |
109 |
|
110 | |||
110 | Comparison between bytestr and bytes should work: |
|
111 | Comparison between bytestr and bytes should work: | |
111 |
|
112 | |||
112 | >>> assert bytestr(b'foo') == b'foo' |
|
113 | >>> assert bytestr(b'foo') == b'foo' | |
113 | >>> assert b'foo' == bytestr(b'foo') |
|
114 | >>> assert b'foo' == bytestr(b'foo') | |
114 | >>> assert b'f' in bytestr(b'foo') |
|
115 | >>> assert b'f' in bytestr(b'foo') | |
115 | >>> assert bytestr(b'f') in b'foo' |
|
116 | >>> assert bytestr(b'f') in b'foo' | |
116 |
|
117 | |||
117 | Sliced elements should be bytes, not integer: |
|
118 | Sliced elements should be bytes, not integer: | |
118 |
|
119 | |||
119 | >>> s[1], s[:2] |
|
120 | >>> s[1], s[:2] | |
120 | (b'o', b'fo') |
|
121 | (b'o', b'fo') | |
121 | >>> list(s), list(reversed(s)) |
|
122 | >>> list(s), list(reversed(s)) | |
122 | ([b'f', b'o', b'o'], [b'o', b'o', b'f']) |
|
123 | ([b'f', b'o', b'o'], [b'o', b'o', b'f']) | |
123 |
|
124 | |||
124 | As bytestr type isn't propagated across operations, you need to cast |
|
125 | As bytestr type isn't propagated across operations, you need to cast | |
125 | bytes to bytestr explicitly: |
|
126 | bytes to bytestr explicitly: | |
126 |
|
127 | |||
127 | >>> s = bytestr(b'foo').upper() |
|
128 | >>> s = bytestr(b'foo').upper() | |
128 | >>> t = bytestr(s) |
|
129 | >>> t = bytestr(s) | |
129 | >>> s[0], t[0] |
|
130 | >>> s[0], t[0] | |
130 | (70, b'F') |
|
131 | (70, b'F') | |
131 |
|
132 | |||
132 | Be careful to not pass a bytestr object to a function which expects |
|
133 | Be careful to not pass a bytestr object to a function which expects | |
133 | bytearray-like behavior. |
|
134 | bytearray-like behavior. | |
134 |
|
135 | |||
135 | >>> t = bytes(t) # cast to bytes |
|
136 | >>> t = bytes(t) # cast to bytes | |
136 | >>> assert type(t) is bytes |
|
137 | >>> assert type(t) is bytes | |
137 | """ |
|
138 | """ | |
138 |
|
139 | |||
139 | def __new__(cls, s=b''): |
|
140 | def __new__(cls, s=b''): | |
140 | if isinstance(s, bytestr): |
|
141 | if isinstance(s, bytestr): | |
141 | return s |
|
142 | return s | |
142 | if (not isinstance(s, (bytes, bytearray)) |
|
143 | if (not isinstance(s, (bytes, bytearray)) | |
143 | and not hasattr(s, u'__bytes__')): # hasattr-py3-only |
|
144 | and not hasattr(s, u'__bytes__')): # hasattr-py3-only | |
144 | s = str(s).encode(u'ascii') |
|
145 | s = str(s).encode(u'ascii') | |
145 | return bytes.__new__(cls, s) |
|
146 | return bytes.__new__(cls, s) | |
146 |
|
147 | |||
147 | def __getitem__(self, key): |
|
148 | def __getitem__(self, key): | |
148 | s = bytes.__getitem__(self, key) |
|
149 | s = bytes.__getitem__(self, key) | |
149 | if not isinstance(s, bytes): |
|
150 | if not isinstance(s, bytes): | |
150 | s = bytechr(s) |
|
151 | s = bytechr(s) | |
151 | return s |
|
152 | return s | |
152 |
|
153 | |||
153 | def __iter__(self): |
|
154 | def __iter__(self): | |
154 | return iterbytestr(bytes.__iter__(self)) |
|
155 | return iterbytestr(bytes.__iter__(self)) | |
155 |
|
156 | |||
156 | def iterbytestr(s): |
|
157 | def iterbytestr(s): | |
157 | """Iterate bytes as if it were a str object of Python 2""" |
|
158 | """Iterate bytes as if it were a str object of Python 2""" | |
158 | return map(bytechr, s) |
|
159 | return map(bytechr, s) | |
159 |
|
160 | |||
160 | def sysbytes(s): |
|
161 | def sysbytes(s): | |
161 | """Convert an internal str (e.g. keyword, __doc__) back to bytes |
|
162 | """Convert an internal str (e.g. keyword, __doc__) back to bytes | |
162 |
|
163 | |||
163 | This never raises UnicodeEncodeError, but only ASCII characters |
|
164 | This never raises UnicodeEncodeError, but only ASCII characters | |
164 | can be round-trip by sysstr(sysbytes(s)). |
|
165 | can be round-trip by sysstr(sysbytes(s)). | |
165 | """ |
|
166 | """ | |
166 | return s.encode(u'utf-8') |
|
167 | return s.encode(u'utf-8') | |
167 |
|
168 | |||
168 | def sysstr(s): |
|
169 | def sysstr(s): | |
169 | """Return a keyword str to be passed to Python functions such as |
|
170 | """Return a keyword str to be passed to Python functions such as | |
170 | getattr() and str.encode() |
|
171 | getattr() and str.encode() | |
171 |
|
172 | |||
172 | This never raises UnicodeDecodeError. Non-ascii characters are |
|
173 | This never raises UnicodeDecodeError. Non-ascii characters are | |
173 | considered invalid and mapped to arbitrary but unique code points |
|
174 | considered invalid and mapped to arbitrary but unique code points | |
174 | such that 'sysstr(a) != sysstr(b)' for all 'a != b'. |
|
175 | such that 'sysstr(a) != sysstr(b)' for all 'a != b'. | |
175 | """ |
|
176 | """ | |
176 | if isinstance(s, builtins.str): |
|
177 | if isinstance(s, builtins.str): | |
177 | return s |
|
178 | return s | |
178 | return s.decode(u'latin-1') |
|
179 | return s.decode(u'latin-1') | |
179 |
|
180 | |||
180 | def strurl(url): |
|
181 | def strurl(url): | |
181 | """Converts a bytes url back to str""" |
|
182 | """Converts a bytes url back to str""" | |
182 | return url.decode(u'ascii') |
|
183 | return url.decode(u'ascii') | |
183 |
|
184 | |||
184 | def bytesurl(url): |
|
185 | def bytesurl(url): | |
185 | """Converts a str url to bytes by encoding in ascii""" |
|
186 | """Converts a str url to bytes by encoding in ascii""" | |
186 | return url.encode(u'ascii') |
|
187 | return url.encode(u'ascii') | |
187 |
|
188 | |||
188 | def raisewithtb(exc, tb): |
|
189 | def raisewithtb(exc, tb): | |
189 | """Raise exception with the given traceback""" |
|
190 | """Raise exception with the given traceback""" | |
190 | raise exc.with_traceback(tb) |
|
191 | raise exc.with_traceback(tb) | |
191 |
|
192 | |||
192 | def getdoc(obj): |
|
193 | def getdoc(obj): | |
193 | """Get docstring as bytes; may be None so gettext() won't confuse it |
|
194 | """Get docstring as bytes; may be None so gettext() won't confuse it | |
194 | with _('')""" |
|
195 | with _('')""" | |
195 | doc = getattr(obj, u'__doc__', None) |
|
196 | doc = getattr(obj, u'__doc__', None) | |
196 | if doc is None: |
|
197 | if doc is None: | |
197 | return doc |
|
198 | return doc | |
198 | return sysbytes(doc) |
|
199 | return sysbytes(doc) | |
199 |
|
200 | |||
200 | def _wrapattrfunc(f): |
|
201 | def _wrapattrfunc(f): | |
201 | @functools.wraps(f) |
|
202 | @functools.wraps(f) | |
202 | def w(object, name, *args): |
|
203 | def w(object, name, *args): | |
203 | return f(object, sysstr(name), *args) |
|
204 | return f(object, sysstr(name), *args) | |
204 | return w |
|
205 | return w | |
205 |
|
206 | |||
206 | # these wrappers are automagically imported by hgloader |
|
207 | # these wrappers are automagically imported by hgloader | |
207 | delattr = _wrapattrfunc(builtins.delattr) |
|
208 | delattr = _wrapattrfunc(builtins.delattr) | |
208 | getattr = _wrapattrfunc(builtins.getattr) |
|
209 | getattr = _wrapattrfunc(builtins.getattr) | |
209 | hasattr = _wrapattrfunc(builtins.hasattr) |
|
210 | hasattr = _wrapattrfunc(builtins.hasattr) | |
210 | setattr = _wrapattrfunc(builtins.setattr) |
|
211 | setattr = _wrapattrfunc(builtins.setattr) | |
211 | xrange = builtins.range |
|
212 | xrange = builtins.range | |
212 | unicode = str |
|
213 | unicode = str | |
213 |
|
214 | |||
214 | def open(name, mode='r', buffering=-1): |
|
215 | def open(name, mode='r', buffering=-1): | |
215 | return builtins.open(name, sysstr(mode), buffering) |
|
216 | return builtins.open(name, sysstr(mode), buffering) | |
216 |
|
217 | |||
217 | def _getoptbwrapper(orig, args, shortlist, namelist): |
|
218 | def _getoptbwrapper(orig, args, shortlist, namelist): | |
218 | """ |
|
219 | """ | |
219 | Takes bytes arguments, converts them to unicode, pass them to |
|
220 | Takes bytes arguments, converts them to unicode, pass them to | |
220 | getopt.getopt(), convert the returned values back to bytes and then |
|
221 | getopt.getopt(), convert the returned values back to bytes and then | |
221 | return them for Python 3 compatibility as getopt.getopt() don't accepts |
|
222 | return them for Python 3 compatibility as getopt.getopt() don't accepts | |
222 | bytes on Python 3. |
|
223 | bytes on Python 3. | |
223 | """ |
|
224 | """ | |
224 | args = [a.decode('latin-1') for a in args] |
|
225 | args = [a.decode('latin-1') for a in args] | |
225 | shortlist = shortlist.decode('latin-1') |
|
226 | shortlist = shortlist.decode('latin-1') | |
226 | namelist = [a.decode('latin-1') for a in namelist] |
|
227 | namelist = [a.decode('latin-1') for a in namelist] | |
227 | opts, args = orig(args, shortlist, namelist) |
|
228 | opts, args = orig(args, shortlist, namelist) | |
228 | opts = [(a[0].encode('latin-1'), a[1].encode('latin-1')) |
|
229 | opts = [(a[0].encode('latin-1'), a[1].encode('latin-1')) | |
229 | for a in opts] |
|
230 | for a in opts] | |
230 | args = [a.encode('latin-1') for a in args] |
|
231 | args = [a.encode('latin-1') for a in args] | |
231 | return opts, args |
|
232 | return opts, args | |
232 |
|
233 | |||
233 | def strkwargs(dic): |
|
234 | def strkwargs(dic): | |
234 | """ |
|
235 | """ | |
235 | Converts the keys of a python dictonary to str i.e. unicodes so that |
|
236 | Converts the keys of a python dictonary to str i.e. unicodes so that | |
236 | they can be passed as keyword arguments as dictonaries with bytes keys |
|
237 | they can be passed as keyword arguments as dictonaries with bytes keys | |
237 | can't be passed as keyword arguments to functions on Python 3. |
|
238 | can't be passed as keyword arguments to functions on Python 3. | |
238 | """ |
|
239 | """ | |
239 | dic = dict((k.decode('latin-1'), v) for k, v in dic.iteritems()) |
|
240 | dic = dict((k.decode('latin-1'), v) for k, v in dic.iteritems()) | |
240 | return dic |
|
241 | return dic | |
241 |
|
242 | |||
242 | def byteskwargs(dic): |
|
243 | def byteskwargs(dic): | |
243 | """ |
|
244 | """ | |
244 | Converts keys of python dictonaries to bytes as they were converted to |
|
245 | Converts keys of python dictonaries to bytes as they were converted to | |
245 | str to pass that dictonary as a keyword argument on Python 3. |
|
246 | str to pass that dictonary as a keyword argument on Python 3. | |
246 | """ |
|
247 | """ | |
247 | dic = dict((k.encode('latin-1'), v) for k, v in dic.iteritems()) |
|
248 | dic = dict((k.encode('latin-1'), v) for k, v in dic.iteritems()) | |
248 | return dic |
|
249 | return dic | |
249 |
|
250 | |||
250 | # TODO: handle shlex.shlex(). |
|
251 | # TODO: handle shlex.shlex(). | |
251 | def shlexsplit(s): |
|
252 | def shlexsplit(s): | |
252 | """ |
|
253 | """ | |
253 | Takes bytes argument, convert it to str i.e. unicodes, pass that into |
|
254 | Takes bytes argument, convert it to str i.e. unicodes, pass that into | |
254 | shlex.split(), convert the returned value to bytes and return that for |
|
255 | shlex.split(), convert the returned value to bytes and return that for | |
255 | Python 3 compatibility as shelx.split() don't accept bytes on Python 3. |
|
256 | Python 3 compatibility as shelx.split() don't accept bytes on Python 3. | |
256 | """ |
|
257 | """ | |
257 | ret = shlex.split(s.decode('latin-1')) |
|
258 | ret = shlex.split(s.decode('latin-1')) | |
258 | return [a.encode('latin-1') for a in ret] |
|
259 | return [a.encode('latin-1') for a in ret] | |
259 |
|
260 | |||
260 | else: |
|
261 | else: | |
261 | import cStringIO |
|
262 | import cStringIO | |
262 |
|
263 | |||
263 | bytechr = chr |
|
264 | bytechr = chr | |
264 | bytestr = str |
|
265 | bytestr = str | |
265 | iterbytestr = iter |
|
266 | iterbytestr = iter | |
266 | sysbytes = identity |
|
267 | sysbytes = identity | |
267 | sysstr = identity |
|
268 | sysstr = identity | |
268 | strurl = identity |
|
269 | strurl = identity | |
269 | bytesurl = identity |
|
270 | bytesurl = identity | |
270 |
|
271 | |||
271 | # this can't be parsed on Python 3 |
|
272 | # this can't be parsed on Python 3 | |
272 | exec('def raisewithtb(exc, tb):\n' |
|
273 | exec('def raisewithtb(exc, tb):\n' | |
273 | ' raise exc, None, tb\n') |
|
274 | ' raise exc, None, tb\n') | |
274 |
|
275 | |||
275 | def fsencode(filename): |
|
276 | def fsencode(filename): | |
276 | """ |
|
277 | """ | |
277 | Partial backport from os.py in Python 3, which only accepts bytes. |
|
278 | Partial backport from os.py in Python 3, which only accepts bytes. | |
278 | In Python 2, our paths should only ever be bytes, a unicode path |
|
279 | In Python 2, our paths should only ever be bytes, a unicode path | |
279 | indicates a bug. |
|
280 | indicates a bug. | |
280 | """ |
|
281 | """ | |
281 | if isinstance(filename, str): |
|
282 | if isinstance(filename, str): | |
282 | return filename |
|
283 | return filename | |
283 | else: |
|
284 | else: | |
284 | raise TypeError( |
|
285 | raise TypeError( | |
285 | "expect str, not %s" % type(filename).__name__) |
|
286 | "expect str, not %s" % type(filename).__name__) | |
286 |
|
287 | |||
287 | # In Python 2, fsdecode() has a very chance to receive bytes. So it's |
|
288 | # In Python 2, fsdecode() has a very chance to receive bytes. So it's | |
288 | # better not to touch Python 2 part as it's already working fine. |
|
289 | # better not to touch Python 2 part as it's already working fine. | |
289 | fsdecode = identity |
|
290 | fsdecode = identity | |
290 |
|
291 | |||
291 | def getdoc(obj): |
|
292 | def getdoc(obj): | |
292 | return getattr(obj, '__doc__', None) |
|
293 | return getattr(obj, '__doc__', None) | |
293 |
|
294 | |||
294 | def _getoptbwrapper(orig, args, shortlist, namelist): |
|
295 | def _getoptbwrapper(orig, args, shortlist, namelist): | |
295 | return orig(args, shortlist, namelist) |
|
296 | return orig(args, shortlist, namelist) | |
296 |
|
297 | |||
297 | strkwargs = identity |
|
298 | strkwargs = identity | |
298 | byteskwargs = identity |
|
299 | byteskwargs = identity | |
299 |
|
300 | |||
300 | oslinesep = os.linesep |
|
301 | oslinesep = os.linesep | |
301 | osname = os.name |
|
302 | osname = os.name | |
302 | ospathsep = os.pathsep |
|
303 | ospathsep = os.pathsep | |
303 | ossep = os.sep |
|
304 | ossep = os.sep | |
304 | osaltsep = os.altsep |
|
305 | osaltsep = os.altsep | |
305 | stdin = sys.stdin |
|
306 | stdin = sys.stdin | |
306 | stdout = sys.stdout |
|
307 | stdout = sys.stdout | |
307 | stderr = sys.stderr |
|
308 | stderr = sys.stderr | |
308 | if getattr(sys, 'argv', None) is not None: |
|
309 | if getattr(sys, 'argv', None) is not None: | |
309 | sysargv = sys.argv |
|
310 | sysargv = sys.argv | |
310 | sysplatform = sys.platform |
|
311 | sysplatform = sys.platform | |
311 | getcwd = os.getcwd |
|
312 | getcwd = os.getcwd | |
312 | sysexecutable = sys.executable |
|
313 | sysexecutable = sys.executable | |
313 | shlexsplit = shlex.split |
|
314 | shlexsplit = shlex.split | |
314 | stringio = cStringIO.StringIO |
|
315 | stringio = cStringIO.StringIO | |
315 | maplist = map |
|
316 | maplist = map | |
|
317 | ziplist = zip | |||
316 | rawinput = raw_input |
|
318 | rawinput = raw_input | |
317 |
|
319 | |||
318 | isjython = sysplatform.startswith('java') |
|
320 | isjython = sysplatform.startswith('java') | |
319 |
|
321 | |||
320 | isdarwin = sysplatform == 'darwin' |
|
322 | isdarwin = sysplatform == 'darwin' | |
321 | isposix = osname == 'posix' |
|
323 | isposix = osname == 'posix' | |
322 | iswindows = osname == 'nt' |
|
324 | iswindows = osname == 'nt' | |
323 |
|
325 | |||
324 | def getoptb(args, shortlist, namelist): |
|
326 | def getoptb(args, shortlist, namelist): | |
325 | return _getoptbwrapper(getopt.getopt, args, shortlist, namelist) |
|
327 | return _getoptbwrapper(getopt.getopt, args, shortlist, namelist) | |
326 |
|
328 | |||
327 | def gnugetoptb(args, shortlist, namelist): |
|
329 | def gnugetoptb(args, shortlist, namelist): | |
328 | return _getoptbwrapper(getopt.gnu_getopt, args, shortlist, namelist) |
|
330 | return _getoptbwrapper(getopt.gnu_getopt, args, shortlist, namelist) |
General Comments 0
You need to be logged in to leave comments.
Login now