Mercurial > hg
annotate mercurial/pycompat.py @ 37578:56df2ca5c032
py3: prevent transformer from adding b'' by adding r'' prefix
These are cases where we need to use str, therefore we add r'' prefix.
# skip-blame because just r'' prefixes
Differential Revision: https://phab.mercurial-scm.org/D3276
author | Pulkit Goyal <7895pulkit@gmail.com> |
---|---|
date | Thu, 12 Apr 2018 14:28:08 +0530 |
parents | 6ca5f825a0ca |
children | 8da30ceae88f |
rev | line source |
---|---|
28818
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff
changeset
|
1 # pycompat.py - portability shim for python 3 |
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff
changeset
|
2 # |
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff
changeset
|
3 # This software may be used and distributed according to the terms of the |
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff
changeset
|
4 # GNU General Public License version 2 or any later version. |
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff
changeset
|
5 |
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff
changeset
|
6 """Mercurial portability shim for python 3. |
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff
changeset
|
7 |
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff
changeset
|
8 This contains aliases to hide python version-specific details from the core. |
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff
changeset
|
9 """ |
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff
changeset
|
10 |
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff
changeset
|
11 from __future__ import absolute_import |
6041fb8f2da8
pycompat: add empty and queue to handle py3 divergence
timeless <timeless@mozdev.org>
parents:
diff
changeset
|
12 |
30578
c6ce11f2ee50
py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30500
diff
changeset
|
13 import getopt |
36178
646002338365
py3: introduce and use pycompat.getargspec
Augie Fackler <augie@google.com>
parents:
36045
diff
changeset
|
14 import inspect |
30302
3874ddba1ab4
py3: add a bytes version of os.name
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30300
diff
changeset
|
15 import os |
30678
caf7e1c5efe4
py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30668
diff
changeset
|
16 import shlex |
29584
06587edd1233
pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29566
diff
changeset
|
17 import sys |
06587edd1233
pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29566
diff
changeset
|
18 |
30030
0f6d6fdd3c2a
pycompat: provide 'ispy3' constant
Yuya Nishihara <yuya@tcha.org>
parents:
29801
diff
changeset
|
19 ispy3 = (sys.version_info[0] >= 3) |
33626
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
32865
diff
changeset
|
20 ispypy = (r'__pypy__' in sys.builtin_module_names) |
30030
0f6d6fdd3c2a
pycompat: provide 'ispy3' constant
Yuya Nishihara <yuya@tcha.org>
parents:
29801
diff
changeset
|
21 |
0f6d6fdd3c2a
pycompat: provide 'ispy3' constant
Yuya Nishihara <yuya@tcha.org>
parents:
29801
diff
changeset
|
22 if not ispy3: |
31934
12aca6770046
util: make cookielib module available
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31843
diff
changeset
|
23 import cookielib |
29324
b501579147f1
py3: conditionalize cPickle import by adding in util
Pulkit Goyal <7895pulkit@gmail.com>
parents:
28882
diff
changeset
|
24 import cPickle as pickle |
29455
0c741fd6158a
py3: conditionalize httplib import
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29433
diff
changeset
|
25 import httplib |
29584
06587edd1233
pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29566
diff
changeset
|
26 import Queue as _queue |
29433
33770d2b6cf9
py3: conditionalize SocketServer import
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29432
diff
changeset
|
27 import SocketServer as socketserver |
29432
34b914ac573e
py3: conditionalize xmlrpclib import
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29431
diff
changeset
|
28 import xmlrpclib |
29584
06587edd1233
pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29566
diff
changeset
|
29 else: |
31942
bc0579a25f82
pycompat: import correct cookie module on Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31934
diff
changeset
|
30 import http.cookiejar as cookielib |
29584
06587edd1233
pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29566
diff
changeset
|
31 import http.client as httplib |
06587edd1233
pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29566
diff
changeset
|
32 import pickle |
06587edd1233
pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29566
diff
changeset
|
33 import queue as _queue |
06587edd1233
pycompat: make pycompat demandimport friendly
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29566
diff
changeset
|
34 import socketserver |
29432
34b914ac573e
py3: conditionalize xmlrpclib import
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29431
diff
changeset
|
35 import xmlrpc.client as xmlrpclib |
29431
80880ad3fccd
py3: conditionalize the urlparse import
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29414
diff
changeset
|
36 |
32865
6e38b4212661
pycompat: move the queue related definitions below queue import
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32864
diff
changeset
|
37 empty = _queue.Empty |
6e38b4212661
pycompat: move the queue related definitions below queue import
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32864
diff
changeset
|
38 queue = _queue.Queue |
6e38b4212661
pycompat: move the queue related definitions below queue import
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32864
diff
changeset
|
39 |
31774
7d2cbe11ae48
pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents:
31573
diff
changeset
|
40 def identity(a): |
7d2cbe11ae48
pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents:
31573
diff
changeset
|
41 return a |
7d2cbe11ae48
pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents:
31573
diff
changeset
|
42 |
30030
0f6d6fdd3c2a
pycompat: provide 'ispy3' constant
Yuya Nishihara <yuya@tcha.org>
parents:
29801
diff
changeset
|
43 if ispy3: |
29797
965c91bad9e3
py3: move xrange alias next to import lines
Yuya Nishihara <yuya@tcha.org>
parents:
29779
diff
changeset
|
44 import builtins |
29799
45fa8de47a0f
py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents:
29798
diff
changeset
|
45 import functools |
31372
06440ba06bc0
pycompat: move imports of cStringIO/io to where they are used
Yuya Nishihara <yuya@tcha.org>
parents:
31359
diff
changeset
|
46 import io |
31424
4acc49335a6e
py3: optimize py3 compat.bytechr using Struct.pack
Martin von Zweigbergk <martinvonz@google.com>
parents:
31400
diff
changeset
|
47 import struct |
31372
06440ba06bc0
pycompat: move imports of cStringIO/io to where they are used
Yuya Nishihara <yuya@tcha.org>
parents:
31359
diff
changeset
|
48 |
30119
f4a5e0e86a7e
py3: add an os.fsencode backport to ease path handling
Martijn Pieters <mjpieters@fb.com>
parents:
30086
diff
changeset
|
49 fsencode = os.fsencode |
30300
42af0590f4b9
py3: add os.fsdecode() as pycompat.fsdecode()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30133
diff
changeset
|
50 fsdecode = os.fsdecode |
36648
6585ac350fd9
py3: make os.curdir a bytes
Yuya Nishihara <yuya@tcha.org>
parents:
36647
diff
changeset
|
51 oscurdir = os.curdir.encode('ascii') |
31775
8181f378b073
pycompat: provide bytes os.linesep
Yuya Nishihara <yuya@tcha.org>
parents:
31774
diff
changeset
|
52 oslinesep = os.linesep.encode('ascii') |
30302
3874ddba1ab4
py3: add a bytes version of os.name
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30300
diff
changeset
|
53 osname = os.name.encode('ascii') |
30303
ad40d307a9f0
py3: have pycompat.ospathsep and pycompat.ossep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30302
diff
changeset
|
54 ospathsep = os.pathsep.encode('ascii') |
36647
052351e3e1cd
py3: make os.pardir a bytes
Yuya Nishihara <yuya@tcha.org>
parents:
36644
diff
changeset
|
55 ospardir = os.pardir.encode('ascii') |
30303
ad40d307a9f0
py3: have pycompat.ospathsep and pycompat.ossep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30302
diff
changeset
|
56 ossep = os.sep.encode('ascii') |
30623
c6026c20a3ce
py3: have a bytes version of os.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30579
diff
changeset
|
57 osaltsep = os.altsep |
c6026c20a3ce
py3: have a bytes version of os.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30579
diff
changeset
|
58 if osaltsep: |
c6026c20a3ce
py3: have a bytes version of os.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30579
diff
changeset
|
59 osaltsep = osaltsep.encode('ascii') |
30500
fc0cfe6c87d7
py3: add os.getcwdb() to have bytes path
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30472
diff
changeset
|
60 # os.getcwd() on Python 3 returns string, but it has os.getcwdb() which |
fc0cfe6c87d7
py3: add os.getcwdb() to have bytes path
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30472
diff
changeset
|
61 # returns bytes. |
fc0cfe6c87d7
py3: add os.getcwdb() to have bytes path
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30472
diff
changeset
|
62 getcwd = os.getcwdb |
30624
a82a6eee2613
py3: have a bytes version of sys.platform
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30623
diff
changeset
|
63 sysplatform = sys.platform.encode('ascii') |
30668
3fcaf0f660ce
py3: have bytes version of sys.executable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30663
diff
changeset
|
64 sysexecutable = sys.executable |
3fcaf0f660ce
py3: have bytes version of sys.executable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30663
diff
changeset
|
65 if sysexecutable: |
3fcaf0f660ce
py3: have bytes version of sys.executable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30663
diff
changeset
|
66 sysexecutable = os.fsencode(sysexecutable) |
36958
644a02f6b34f
util: prefer "bytesio" to "stringio"
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36934
diff
changeset
|
67 bytesio = io.BytesIO |
644a02f6b34f
util: prefer "bytesio" to "stringio"
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36934
diff
changeset
|
68 # TODO deprecate stringio name, as it is a lie on Python 3. |
644a02f6b34f
util: prefer "bytesio" to "stringio"
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36934
diff
changeset
|
69 stringio = bytesio |
36934
dbae581010ea
pycompat: name maplist() and ziplist() for better traceback message
Yuya Nishihara <yuya@tcha.org>
parents:
36648
diff
changeset
|
70 |
dbae581010ea
pycompat: name maplist() and ziplist() for better traceback message
Yuya Nishihara <yuya@tcha.org>
parents:
36648
diff
changeset
|
71 def maplist(*args): |
dbae581010ea
pycompat: name maplist() and ziplist() for better traceback message
Yuya Nishihara <yuya@tcha.org>
parents:
36648
diff
changeset
|
72 return list(map(*args)) |
dbae581010ea
pycompat: name maplist() and ziplist() for better traceback message
Yuya Nishihara <yuya@tcha.org>
parents:
36648
diff
changeset
|
73 |
37064
434e520adb8c
annotate: do not construct attr.s object per line while computing history
Yuya Nishihara <yuya@tcha.org>
parents:
36958
diff
changeset
|
74 def rangelist(*args): |
434e520adb8c
annotate: do not construct attr.s object per line while computing history
Yuya Nishihara <yuya@tcha.org>
parents:
36958
diff
changeset
|
75 return list(range(*args)) |
434e520adb8c
annotate: do not construct attr.s object per line while computing history
Yuya Nishihara <yuya@tcha.org>
parents:
36958
diff
changeset
|
76 |
36934
dbae581010ea
pycompat: name maplist() and ziplist() for better traceback message
Yuya Nishihara <yuya@tcha.org>
parents:
36648
diff
changeset
|
77 def ziplist(*args): |
dbae581010ea
pycompat: name maplist() and ziplist() for better traceback message
Yuya Nishihara <yuya@tcha.org>
parents:
36648
diff
changeset
|
78 return list(zip(*args)) |
dbae581010ea
pycompat: name maplist() and ziplist() for better traceback message
Yuya Nishihara <yuya@tcha.org>
parents:
36648
diff
changeset
|
79 |
33853
cfcfbe6c96f8
py3: select input or raw_input by pycompat
Yuya Nishihara <yuya@tcha.org>
parents:
33626
diff
changeset
|
80 rawinput = input |
36178
646002338365
py3: introduce and use pycompat.getargspec
Augie Fackler <augie@google.com>
parents:
36045
diff
changeset
|
81 getargspec = inspect.getfullargspec |
30334
19d8e19fde5b
py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents:
30330
diff
changeset
|
82 |
30472
277f4fe6d01a
py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents:
30334
diff
changeset
|
83 # TODO: .buffer might not exist if std streams were replaced; we'll need |
277f4fe6d01a
py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents:
30334
diff
changeset
|
84 # a silly wrapper to make a bytes stream backed by a unicode one. |
277f4fe6d01a
py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents:
30334
diff
changeset
|
85 stdin = sys.stdin.buffer |
277f4fe6d01a
py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents:
30334
diff
changeset
|
86 stdout = sys.stdout.buffer |
277f4fe6d01a
py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents:
30334
diff
changeset
|
87 stderr = sys.stderr.buffer |
277f4fe6d01a
py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents:
30334
diff
changeset
|
88 |
30334
19d8e19fde5b
py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents:
30330
diff
changeset
|
89 # Since Python 3 converts argv to wchar_t type by Py_DecodeLocale() on Unix, |
19d8e19fde5b
py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents:
30330
diff
changeset
|
90 # we can use os.fsencode() to get back bytes argv. |
19d8e19fde5b
py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents:
30330
diff
changeset
|
91 # |
19d8e19fde5b
py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents:
30330
diff
changeset
|
92 # https://hg.python.org/cpython/file/v3.5.1/Programs/python.c#l55 |
19d8e19fde5b
py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents:
30330
diff
changeset
|
93 # |
19d8e19fde5b
py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents:
30330
diff
changeset
|
94 # TODO: On Windows, the native argv is wchar_t, so we'll need a different |
19d8e19fde5b
py3: document why os.fsencode() can be used to get back bytes argv
Yuya Nishihara <yuya@tcha.org>
parents:
30330
diff
changeset
|
95 # workaround to simulate the Python 2 (i.e. ANSI Win32 API) behavior. |
31277
86cd1f2cfff5
pycompat: verify sys.argv exists before forwarding it (issue5493)
Augie Fackler <augie@google.com>
parents:
30820
diff
changeset
|
96 if getattr(sys, 'argv', None) is not None: |
86cd1f2cfff5
pycompat: verify sys.argv exists before forwarding it (issue5493)
Augie Fackler <augie@google.com>
parents:
30820
diff
changeset
|
97 sysargv = list(map(os.fsencode, sys.argv)) |
29797
965c91bad9e3
py3: move xrange alias next to import lines
Yuya Nishihara <yuya@tcha.org>
parents:
29779
diff
changeset
|
98 |
31424
4acc49335a6e
py3: optimize py3 compat.bytechr using Struct.pack
Martin von Zweigbergk <martinvonz@google.com>
parents:
31400
diff
changeset
|
99 bytechr = struct.Struct('>B').pack |
36265
b44fac3a49fb
py3: factor out byterepr() which returns an asciified value on py3
Yuya Nishihara <yuya@tcha.org>
parents:
36178
diff
changeset
|
100 byterepr = b'%r'.__mod__ |
31253
64596338ba10
py3: factor out bytechr() function
Yuya Nishihara <yuya@tcha.org>
parents:
31149
diff
changeset
|
101 |
31439
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
102 class bytestr(bytes): |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
103 """A bytes which mostly acts as a Python 2 str |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
104 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
105 >>> bytestr(), bytestr(bytearray(b'foo')), bytestr(u'ascii'), bytestr(1) |
35903
1a31111e6239
py3: always drop b'' prefix from repr() of bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
35405
diff
changeset
|
106 ('', 'foo', 'ascii', '1') |
31439
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
107 >>> s = bytestr(b'foo') |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
108 >>> assert s is bytestr(s) |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
109 |
32450
548478efc46c
pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
32186
diff
changeset
|
110 __bytes__() should be called if provided: |
548478efc46c
pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
32186
diff
changeset
|
111 |
548478efc46c
pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
32186
diff
changeset
|
112 >>> class bytesable(object): |
548478efc46c
pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
32186
diff
changeset
|
113 ... def __bytes__(self): |
548478efc46c
pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
32186
diff
changeset
|
114 ... return b'bytes' |
548478efc46c
pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
32186
diff
changeset
|
115 >>> bytestr(bytesable()) |
35903
1a31111e6239
py3: always drop b'' prefix from repr() of bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
35405
diff
changeset
|
116 'bytes' |
32450
548478efc46c
pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
32186
diff
changeset
|
117 |
31439
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
118 There's no implicit conversion from non-ascii str as its encoding is |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
119 unknown: |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
120 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
121 >>> bytestr(chr(0x80)) # doctest: +ELLIPSIS |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
122 Traceback (most recent call last): |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
123 ... |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
124 UnicodeEncodeError: ... |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
125 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
126 Comparison between bytestr and bytes should work: |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
127 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
128 >>> assert bytestr(b'foo') == b'foo' |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
129 >>> assert b'foo' == bytestr(b'foo') |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
130 >>> assert b'f' in bytestr(b'foo') |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
131 >>> assert bytestr(b'f') in b'foo' |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
132 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
133 Sliced elements should be bytes, not integer: |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
134 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
135 >>> s[1], s[:2] |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
136 (b'o', b'fo') |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
137 >>> list(s), list(reversed(s)) |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
138 ([b'f', b'o', b'o'], [b'o', b'o', b'f']) |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
139 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
140 As bytestr type isn't propagated across operations, you need to cast |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
141 bytes to bytestr explicitly: |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
142 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
143 >>> s = bytestr(b'foo').upper() |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
144 >>> t = bytestr(s) |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
145 >>> s[0], t[0] |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
146 (70, b'F') |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
147 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
148 Be careful to not pass a bytestr object to a function which expects |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
149 bytearray-like behavior. |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
150 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
151 >>> t = bytes(t) # cast to bytes |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
152 >>> assert type(t) is bytes |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
153 """ |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
154 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
155 def __new__(cls, s=b''): |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
156 if isinstance(s, bytestr): |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
157 return s |
32450
548478efc46c
pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
32186
diff
changeset
|
158 if (not isinstance(s, (bytes, bytearray)) |
548478efc46c
pycompat: try __bytes__() to convert object to bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
32186
diff
changeset
|
159 and not hasattr(s, u'__bytes__')): # hasattr-py3-only |
31439
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
160 s = str(s).encode(u'ascii') |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
161 return bytes.__new__(cls, s) |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
162 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
163 def __getitem__(self, key): |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
164 s = bytes.__getitem__(self, key) |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
165 if not isinstance(s, bytes): |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
166 s = bytechr(s) |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
167 return s |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
168 |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
169 def __iter__(self): |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
170 return iterbytestr(bytes.__iter__(self)) |
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
171 |
35903
1a31111e6239
py3: always drop b'' prefix from repr() of bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
35405
diff
changeset
|
172 def __repr__(self): |
1a31111e6239
py3: always drop b'' prefix from repr() of bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
35405
diff
changeset
|
173 return bytes.__repr__(self)[1:] # drop b'' |
1a31111e6239
py3: always drop b'' prefix from repr() of bytestr
Yuya Nishihara <yuya@tcha.org>
parents:
35405
diff
changeset
|
174 |
31382
c9fd842dc886
pycompat: add helper to iterate each char in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31372
diff
changeset
|
175 def iterbytestr(s): |
c9fd842dc886
pycompat: add helper to iterate each char in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31372
diff
changeset
|
176 """Iterate bytes as if it were a str object of Python 2""" |
31425
63a39d647888
py3: make py3 compat.iterbytestr simpler and faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
31424
diff
changeset
|
177 return map(bytechr, s) |
31382
c9fd842dc886
pycompat: add helper to iterate each char in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31372
diff
changeset
|
178 |
35904
fc44c2657dc5
py3: drop b'' from repr() of smartset
Yuya Nishihara <yuya@tcha.org>
parents:
35903
diff
changeset
|
179 def maybebytestr(s): |
fc44c2657dc5
py3: drop b'' from repr() of smartset
Yuya Nishihara <yuya@tcha.org>
parents:
35903
diff
changeset
|
180 """Promote bytes to bytestr""" |
fc44c2657dc5
py3: drop b'' from repr() of smartset
Yuya Nishihara <yuya@tcha.org>
parents:
35903
diff
changeset
|
181 if isinstance(s, bytes): |
fc44c2657dc5
py3: drop b'' from repr() of smartset
Yuya Nishihara <yuya@tcha.org>
parents:
35903
diff
changeset
|
182 return bytestr(s) |
fc44c2657dc5
py3: drop b'' from repr() of smartset
Yuya Nishihara <yuya@tcha.org>
parents:
35903
diff
changeset
|
183 return s |
fc44c2657dc5
py3: drop b'' from repr() of smartset
Yuya Nishihara <yuya@tcha.org>
parents:
35903
diff
changeset
|
184 |
31820
45761ef1bc93
py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31775
diff
changeset
|
185 def sysbytes(s): |
45761ef1bc93
py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31775
diff
changeset
|
186 """Convert an internal str (e.g. keyword, __doc__) back to bytes |
45761ef1bc93
py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31775
diff
changeset
|
187 |
45761ef1bc93
py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31775
diff
changeset
|
188 This never raises UnicodeEncodeError, but only ASCII characters |
45761ef1bc93
py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31775
diff
changeset
|
189 can be round-trip by sysstr(sysbytes(s)). |
45761ef1bc93
py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31775
diff
changeset
|
190 """ |
45761ef1bc93
py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31775
diff
changeset
|
191 return s.encode(u'utf-8') |
45761ef1bc93
py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31775
diff
changeset
|
192 |
30032
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
193 def sysstr(s): |
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
194 """Return a keyword str to be passed to Python functions such as |
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
195 getattr() and str.encode() |
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
196 |
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
197 This never raises UnicodeDecodeError. Non-ascii characters are |
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
198 considered invalid and mapped to arbitrary but unique code points |
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
199 such that 'sysstr(a) != sysstr(b)' for all 'a != b'. |
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
200 """ |
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
201 if isinstance(s, builtins.str): |
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
202 return s |
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
203 return s.decode(u'latin-1') |
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
204 |
32859
a05f3675c46a
py3: add a new strurl() which will convert a bytes url to str
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32615
diff
changeset
|
205 def strurl(url): |
a05f3675c46a
py3: add a new strurl() which will convert a bytes url to str
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32615
diff
changeset
|
206 """Converts a bytes url back to str""" |
36644
e2b87e19c6ef
pycompat: prevent encoding or decoding values if not required
Pulkit Goyal <7895pulkit@gmail.com>
parents:
36556
diff
changeset
|
207 if isinstance(url, bytes): |
e2b87e19c6ef
pycompat: prevent encoding or decoding values if not required
Pulkit Goyal <7895pulkit@gmail.com>
parents:
36556
diff
changeset
|
208 return url.decode(u'ascii') |
e2b87e19c6ef
pycompat: prevent encoding or decoding values if not required
Pulkit Goyal <7895pulkit@gmail.com>
parents:
36556
diff
changeset
|
209 return url |
32859
a05f3675c46a
py3: add a new strurl() which will convert a bytes url to str
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32615
diff
changeset
|
210 |
32860
f22f39d56bb5
py3: add a new bytesurl() to convert a str url into bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32859
diff
changeset
|
211 def bytesurl(url): |
f22f39d56bb5
py3: add a new bytesurl() to convert a str url into bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32859
diff
changeset
|
212 """Converts a str url to bytes by encoding in ascii""" |
36644
e2b87e19c6ef
pycompat: prevent encoding or decoding values if not required
Pulkit Goyal <7895pulkit@gmail.com>
parents:
36556
diff
changeset
|
213 if isinstance(url, str): |
e2b87e19c6ef
pycompat: prevent encoding or decoding values if not required
Pulkit Goyal <7895pulkit@gmail.com>
parents:
36556
diff
changeset
|
214 return url.encode(u'ascii') |
e2b87e19c6ef
pycompat: prevent encoding or decoding values if not required
Pulkit Goyal <7895pulkit@gmail.com>
parents:
36556
diff
changeset
|
215 return url |
32860
f22f39d56bb5
py3: add a new bytesurl() to convert a str url into bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32859
diff
changeset
|
216 |
32186
76f9a0009b4b
pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents:
31942
diff
changeset
|
217 def raisewithtb(exc, tb): |
76f9a0009b4b
pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents:
31942
diff
changeset
|
218 """Raise exception with the given traceback""" |
76f9a0009b4b
pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents:
31942
diff
changeset
|
219 raise exc.with_traceback(tb) |
76f9a0009b4b
pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents:
31942
diff
changeset
|
220 |
32615
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32450
diff
changeset
|
221 def getdoc(obj): |
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32450
diff
changeset
|
222 """Get docstring as bytes; may be None so gettext() won't confuse it |
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32450
diff
changeset
|
223 with _('')""" |
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32450
diff
changeset
|
224 doc = getattr(obj, u'__doc__', None) |
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32450
diff
changeset
|
225 if doc is None: |
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32450
diff
changeset
|
226 return doc |
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32450
diff
changeset
|
227 return sysbytes(doc) |
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32450
diff
changeset
|
228 |
29799
45fa8de47a0f
py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents:
29798
diff
changeset
|
229 def _wrapattrfunc(f): |
45fa8de47a0f
py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents:
29798
diff
changeset
|
230 @functools.wraps(f) |
45fa8de47a0f
py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents:
29798
diff
changeset
|
231 def w(object, name, *args): |
30032
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
232 return f(object, sysstr(name), *args) |
29799
45fa8de47a0f
py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents:
29798
diff
changeset
|
233 return w |
45fa8de47a0f
py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents:
29798
diff
changeset
|
234 |
29800
178c89e8519a
py3: import builtin wrappers automagically by code transformer
Yuya Nishihara <yuya@tcha.org>
parents:
29799
diff
changeset
|
235 # these wrappers are automagically imported by hgloader |
29799
45fa8de47a0f
py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents:
29798
diff
changeset
|
236 delattr = _wrapattrfunc(builtins.delattr) |
45fa8de47a0f
py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents:
29798
diff
changeset
|
237 getattr = _wrapattrfunc(builtins.getattr) |
45fa8de47a0f
py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents:
29798
diff
changeset
|
238 hasattr = _wrapattrfunc(builtins.hasattr) |
45fa8de47a0f
py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents:
29798
diff
changeset
|
239 setattr = _wrapattrfunc(builtins.setattr) |
29800
178c89e8519a
py3: import builtin wrappers automagically by code transformer
Yuya Nishihara <yuya@tcha.org>
parents:
29799
diff
changeset
|
240 xrange = builtins.range |
31843
526e4597cca5
py3: add pycompat.unicode and add it to importer
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31842
diff
changeset
|
241 unicode = str |
29799
45fa8de47a0f
py3: provide (del|get|has|set)attr wrappers that accepts bytes
Yuya Nishihara <yuya@tcha.org>
parents:
29798
diff
changeset
|
242 |
36556
63fe5ca93b13
pycompat: add support for encoding argument to our wrapper
Augie Fackler <augie@google.com>
parents:
36334
diff
changeset
|
243 def open(name, mode='r', buffering=-1, encoding=None): |
63fe5ca93b13
pycompat: add support for encoding argument to our wrapper
Augie Fackler <augie@google.com>
parents:
36334
diff
changeset
|
244 return builtins.open(name, sysstr(mode), buffering, encoding) |
31149
76a64c1e5439
py3: add pycompat.open and replace open() calls
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30820
diff
changeset
|
245 |
37099
6ca5f825a0ca
util: make safehasattr() a pycompat function
Yuya Nishihara <yuya@tcha.org>
parents:
37064
diff
changeset
|
246 safehasattr = _wrapattrfunc(builtins.hasattr) |
6ca5f825a0ca
util: make safehasattr() a pycompat function
Yuya Nishihara <yuya@tcha.org>
parents:
37064
diff
changeset
|
247 |
35226
5b569d512fbd
fancyopts: use getopt.gnu_getopt()
Yuya Nishihara <yuya@tcha.org>
parents:
34644
diff
changeset
|
248 def _getoptbwrapper(orig, args, shortlist, namelist): |
32864
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
249 """ |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
250 Takes bytes arguments, converts them to unicode, pass them to |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
251 getopt.getopt(), convert the returned values back to bytes and then |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
252 return them for Python 3 compatibility as getopt.getopt() don't accepts |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
253 bytes on Python 3. |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
254 """ |
30578
c6ce11f2ee50
py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30500
diff
changeset
|
255 args = [a.decode('latin-1') for a in args] |
c6ce11f2ee50
py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30500
diff
changeset
|
256 shortlist = shortlist.decode('latin-1') |
c6ce11f2ee50
py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30500
diff
changeset
|
257 namelist = [a.decode('latin-1') for a in namelist] |
35226
5b569d512fbd
fancyopts: use getopt.gnu_getopt()
Yuya Nishihara <yuya@tcha.org>
parents:
34644
diff
changeset
|
258 opts, args = orig(args, shortlist, namelist) |
30578
c6ce11f2ee50
py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30500
diff
changeset
|
259 opts = [(a[0].encode('latin-1'), a[1].encode('latin-1')) |
c6ce11f2ee50
py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30500
diff
changeset
|
260 for a in opts] |
c6ce11f2ee50
py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30500
diff
changeset
|
261 args = [a.encode('latin-1') for a in args] |
c6ce11f2ee50
py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30500
diff
changeset
|
262 return opts, args |
c6ce11f2ee50
py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30500
diff
changeset
|
263 |
30579
fbc3f73dc802
py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30578
diff
changeset
|
264 def strkwargs(dic): |
32864
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
265 """ |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
266 Converts the keys of a python dictonary to str i.e. unicodes so that |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
267 they can be passed as keyword arguments as dictonaries with bytes keys |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
268 can't be passed as keyword arguments to functions on Python 3. |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
269 """ |
30579
fbc3f73dc802
py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30578
diff
changeset
|
270 dic = dict((k.decode('latin-1'), v) for k, v in dic.iteritems()) |
fbc3f73dc802
py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30578
diff
changeset
|
271 return dic |
fbc3f73dc802
py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30578
diff
changeset
|
272 |
fbc3f73dc802
py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30578
diff
changeset
|
273 def byteskwargs(dic): |
32864
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
274 """ |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
275 Converts keys of python dictonaries to bytes as they were converted to |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
276 str to pass that dictonary as a keyword argument on Python 3. |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
277 """ |
30579
fbc3f73dc802
py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30578
diff
changeset
|
278 dic = dict((k.encode('latin-1'), v) for k, v in dic.iteritems()) |
fbc3f73dc802
py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30578
diff
changeset
|
279 return dic |
fbc3f73dc802
py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30578
diff
changeset
|
280 |
30678
caf7e1c5efe4
py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30668
diff
changeset
|
281 # TODO: handle shlex.shlex(). |
36334
4cd2d1cc2a31
pycompat: correct the shlex.split() proxy method signature in py3
Matt Harbison <matt_harbison@yahoo.com>
parents:
36265
diff
changeset
|
282 def shlexsplit(s, comments=False, posix=True): |
32864
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
283 """ |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
284 Takes bytes argument, convert it to str i.e. unicodes, pass that into |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
285 shlex.split(), convert the returned value to bytes and return that for |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
286 Python 3 compatibility as shelx.split() don't accept bytes on Python 3. |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
287 """ |
36334
4cd2d1cc2a31
pycompat: correct the shlex.split() proxy method signature in py3
Matt Harbison <matt_harbison@yahoo.com>
parents:
36265
diff
changeset
|
288 ret = shlex.split(s.decode('latin-1'), comments, posix) |
30678
caf7e1c5efe4
py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30668
diff
changeset
|
289 return [a.encode('latin-1') for a in ret] |
caf7e1c5efe4
py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30668
diff
changeset
|
290 |
36045
04984f2e50ae
py3: use email parser that operates on bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35904
diff
changeset
|
291 def emailparser(*args, **kwargs): |
04984f2e50ae
py3: use email parser that operates on bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35904
diff
changeset
|
292 import email.parser |
04984f2e50ae
py3: use email parser that operates on bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35904
diff
changeset
|
293 return email.parser.BytesParser(*args, **kwargs) |
04984f2e50ae
py3: use email parser that operates on bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35904
diff
changeset
|
294 |
30032
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
295 else: |
31372
06440ba06bc0
pycompat: move imports of cStringIO/io to where they are used
Yuya Nishihara <yuya@tcha.org>
parents:
31359
diff
changeset
|
296 import cStringIO |
06440ba06bc0
pycompat: move imports of cStringIO/io to where they are used
Yuya Nishihara <yuya@tcha.org>
parents:
31359
diff
changeset
|
297 |
31253
64596338ba10
py3: factor out bytechr() function
Yuya Nishihara <yuya@tcha.org>
parents:
31149
diff
changeset
|
298 bytechr = chr |
36265
b44fac3a49fb
py3: factor out byterepr() which returns an asciified value on py3
Yuya Nishihara <yuya@tcha.org>
parents:
36178
diff
changeset
|
299 byterepr = repr |
31439
b70407bd84d5
pycompat: add bytestr wrapper which mostly acts as a Python 2 str
Yuya Nishihara <yuya@tcha.org>
parents:
31425
diff
changeset
|
300 bytestr = str |
31382
c9fd842dc886
pycompat: add helper to iterate each char in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31372
diff
changeset
|
301 iterbytestr = iter |
35904
fc44c2657dc5
py3: drop b'' from repr() of smartset
Yuya Nishihara <yuya@tcha.org>
parents:
35903
diff
changeset
|
302 maybebytestr = identity |
31820
45761ef1bc93
py3: have registrar process docstrings in bytes
Yuya Nishihara <yuya@tcha.org>
parents:
31775
diff
changeset
|
303 sysbytes = identity |
31774
7d2cbe11ae48
pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents:
31573
diff
changeset
|
304 sysstr = identity |
32859
a05f3675c46a
py3: add a new strurl() which will convert a bytes url to str
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32615
diff
changeset
|
305 strurl = identity |
32860
f22f39d56bb5
py3: add a new bytesurl() to convert a str url into bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32859
diff
changeset
|
306 bytesurl = identity |
30032
2219f4f82ede
pycompat: extract function that converts attribute or encoding name to str
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
307 |
32186
76f9a0009b4b
pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents:
31942
diff
changeset
|
308 # this can't be parsed on Python 3 |
76f9a0009b4b
pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents:
31942
diff
changeset
|
309 exec('def raisewithtb(exc, tb):\n' |
76f9a0009b4b
pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents:
31942
diff
changeset
|
310 ' raise exc, None, tb\n') |
76f9a0009b4b
pycompat: extract helper to raise exception with traceback
Yuya Nishihara <yuya@tcha.org>
parents:
31942
diff
changeset
|
311 |
30133
f6dcda7505f9
pycompat: only accept a bytestring filepath in Python 2
Martijn Pieters <mjpieters@fb.com>
parents:
30119
diff
changeset
|
312 def fsencode(filename): |
32864
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
313 """ |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
314 Partial backport from os.py in Python 3, which only accepts bytes. |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
315 In Python 2, our paths should only ever be bytes, a unicode path |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
316 indicates a bug. |
f57f1f37290d
pycompat: move multiline comments above a function to function doc
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32860
diff
changeset
|
317 """ |
30133
f6dcda7505f9
pycompat: only accept a bytestring filepath in Python 2
Martijn Pieters <mjpieters@fb.com>
parents:
30119
diff
changeset
|
318 if isinstance(filename, str): |
f6dcda7505f9
pycompat: only accept a bytestring filepath in Python 2
Martijn Pieters <mjpieters@fb.com>
parents:
30119
diff
changeset
|
319 return filename |
30119
f4a5e0e86a7e
py3: add an os.fsencode backport to ease path handling
Martijn Pieters <mjpieters@fb.com>
parents:
30086
diff
changeset
|
320 else: |
30133
f6dcda7505f9
pycompat: only accept a bytestring filepath in Python 2
Martijn Pieters <mjpieters@fb.com>
parents:
30119
diff
changeset
|
321 raise TypeError( |
f6dcda7505f9
pycompat: only accept a bytestring filepath in Python 2
Martijn Pieters <mjpieters@fb.com>
parents:
30119
diff
changeset
|
322 "expect str, not %s" % type(filename).__name__) |
30119
f4a5e0e86a7e
py3: add an os.fsencode backport to ease path handling
Martijn Pieters <mjpieters@fb.com>
parents:
30086
diff
changeset
|
323 |
30300
42af0590f4b9
py3: add os.fsdecode() as pycompat.fsdecode()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30133
diff
changeset
|
324 # In Python 2, fsdecode() has a very chance to receive bytes. So it's |
42af0590f4b9
py3: add os.fsdecode() as pycompat.fsdecode()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30133
diff
changeset
|
325 # better not to touch Python 2 part as it's already working fine. |
31774
7d2cbe11ae48
pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents:
31573
diff
changeset
|
326 fsdecode = identity |
30300
42af0590f4b9
py3: add os.fsdecode() as pycompat.fsdecode()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30133
diff
changeset
|
327 |
32615
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32450
diff
changeset
|
328 def getdoc(obj): |
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32450
diff
changeset
|
329 return getattr(obj, '__doc__', None) |
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32450
diff
changeset
|
330 |
37099
6ca5f825a0ca
util: make safehasattr() a pycompat function
Yuya Nishihara <yuya@tcha.org>
parents:
37064
diff
changeset
|
331 _notset = object() |
6ca5f825a0ca
util: make safehasattr() a pycompat function
Yuya Nishihara <yuya@tcha.org>
parents:
37064
diff
changeset
|
332 |
6ca5f825a0ca
util: make safehasattr() a pycompat function
Yuya Nishihara <yuya@tcha.org>
parents:
37064
diff
changeset
|
333 def safehasattr(thing, attr): |
6ca5f825a0ca
util: make safehasattr() a pycompat function
Yuya Nishihara <yuya@tcha.org>
parents:
37064
diff
changeset
|
334 return getattr(thing, attr, _notset) is not _notset |
6ca5f825a0ca
util: make safehasattr() a pycompat function
Yuya Nishihara <yuya@tcha.org>
parents:
37064
diff
changeset
|
335 |
35226
5b569d512fbd
fancyopts: use getopt.gnu_getopt()
Yuya Nishihara <yuya@tcha.org>
parents:
34644
diff
changeset
|
336 def _getoptbwrapper(orig, args, shortlist, namelist): |
5b569d512fbd
fancyopts: use getopt.gnu_getopt()
Yuya Nishihara <yuya@tcha.org>
parents:
34644
diff
changeset
|
337 return orig(args, shortlist, namelist) |
30578
c6ce11f2ee50
py3: make a bytes version of getopt.getopt()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30500
diff
changeset
|
338 |
31774
7d2cbe11ae48
pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents:
31573
diff
changeset
|
339 strkwargs = identity |
7d2cbe11ae48
pycompat: introduce identity function as a compat stub
Yuya Nishihara <yuya@tcha.org>
parents:
31573
diff
changeset
|
340 byteskwargs = identity |
30579
fbc3f73dc802
py3: utility functions to convert keys of kwargs to bytes/unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30578
diff
changeset
|
341 |
36648
6585ac350fd9
py3: make os.curdir a bytes
Yuya Nishihara <yuya@tcha.org>
parents:
36647
diff
changeset
|
342 oscurdir = os.curdir |
31775
8181f378b073
pycompat: provide bytes os.linesep
Yuya Nishihara <yuya@tcha.org>
parents:
31774
diff
changeset
|
343 oslinesep = os.linesep |
30302
3874ddba1ab4
py3: add a bytes version of os.name
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30300
diff
changeset
|
344 osname = os.name |
30303
ad40d307a9f0
py3: have pycompat.ospathsep and pycompat.ossep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30302
diff
changeset
|
345 ospathsep = os.pathsep |
36647
052351e3e1cd
py3: make os.pardir a bytes
Yuya Nishihara <yuya@tcha.org>
parents:
36644
diff
changeset
|
346 ospardir = os.pardir |
30303
ad40d307a9f0
py3: have pycompat.ospathsep and pycompat.ossep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30302
diff
changeset
|
347 ossep = os.sep |
30623
c6026c20a3ce
py3: have a bytes version of os.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30579
diff
changeset
|
348 osaltsep = os.altsep |
30472
277f4fe6d01a
py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents:
30334
diff
changeset
|
349 stdin = sys.stdin |
277f4fe6d01a
py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents:
30334
diff
changeset
|
350 stdout = sys.stdout |
277f4fe6d01a
py3: provide bytes stdin/out/err through util module
Yuya Nishihara <yuya@tcha.org>
parents:
30334
diff
changeset
|
351 stderr = sys.stderr |
31277
86cd1f2cfff5
pycompat: verify sys.argv exists before forwarding it (issue5493)
Augie Fackler <augie@google.com>
parents:
30820
diff
changeset
|
352 if getattr(sys, 'argv', None) is not None: |
86cd1f2cfff5
pycompat: verify sys.argv exists before forwarding it (issue5493)
Augie Fackler <augie@google.com>
parents:
30820
diff
changeset
|
353 sysargv = sys.argv |
30624
a82a6eee2613
py3: have a bytes version of sys.platform
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30623
diff
changeset
|
354 sysplatform = sys.platform |
30500
fc0cfe6c87d7
py3: add os.getcwdb() to have bytes path
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30472
diff
changeset
|
355 getcwd = os.getcwd |
30668
3fcaf0f660ce
py3: have bytes version of sys.executable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30663
diff
changeset
|
356 sysexecutable = sys.executable |
30678
caf7e1c5efe4
py3: have a bytes version of shlex.split()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30668
diff
changeset
|
357 shlexsplit = shlex.split |
36958
644a02f6b34f
util: prefer "bytesio" to "stringio"
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36934
diff
changeset
|
358 bytesio = cStringIO.StringIO |
644a02f6b34f
util: prefer "bytesio" to "stringio"
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36934
diff
changeset
|
359 stringio = bytesio |
31501
a1e40ceee640
pycompat: add maplist alias for old map behavior
Augie Fackler <augie@google.com>
parents:
31439
diff
changeset
|
360 maplist = map |
37064
434e520adb8c
annotate: do not construct attr.s object per line while computing history
Yuya Nishihara <yuya@tcha.org>
parents:
36958
diff
changeset
|
361 rangelist = range |
35405
e66d6e938d2d
py3: introduce pycompat.ziplist as zip is a generator on Python 3
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35226
diff
changeset
|
362 ziplist = zip |
33853
cfcfbe6c96f8
py3: select input or raw_input by pycompat
Yuya Nishihara <yuya@tcha.org>
parents:
33626
diff
changeset
|
363 rawinput = raw_input |
36178
646002338365
py3: introduce and use pycompat.getargspec
Augie Fackler <augie@google.com>
parents:
36045
diff
changeset
|
364 getargspec = inspect.getargspec |
34639
a568a46751b6
selectors2: do not use platform.system()
Jun Wu <quark@fb.com>
parents:
34467
diff
changeset
|
365 |
36045
04984f2e50ae
py3: use email parser that operates on bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35904
diff
changeset
|
366 def emailparser(*args, **kwargs): |
04984f2e50ae
py3: use email parser that operates on bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35904
diff
changeset
|
367 import email.parser |
04984f2e50ae
py3: use email parser that operates on bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35904
diff
changeset
|
368 return email.parser.Parser(*args, **kwargs) |
04984f2e50ae
py3: use email parser that operates on bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35904
diff
changeset
|
369 |
34639
a568a46751b6
selectors2: do not use platform.system()
Jun Wu <quark@fb.com>
parents:
34467
diff
changeset
|
370 isjython = sysplatform.startswith('java') |
34644
c0a6c19690ff
pycompat: define operating system constants
Jun Wu <quark@fb.com>
parents:
34639
diff
changeset
|
371 |
c0a6c19690ff
pycompat: define operating system constants
Jun Wu <quark@fb.com>
parents:
34639
diff
changeset
|
372 isdarwin = sysplatform == 'darwin' |
c0a6c19690ff
pycompat: define operating system constants
Jun Wu <quark@fb.com>
parents:
34639
diff
changeset
|
373 isposix = osname == 'posix' |
c0a6c19690ff
pycompat: define operating system constants
Jun Wu <quark@fb.com>
parents:
34639
diff
changeset
|
374 iswindows = osname == 'nt' |
35226
5b569d512fbd
fancyopts: use getopt.gnu_getopt()
Yuya Nishihara <yuya@tcha.org>
parents:
34644
diff
changeset
|
375 |
5b569d512fbd
fancyopts: use getopt.gnu_getopt()
Yuya Nishihara <yuya@tcha.org>
parents:
34644
diff
changeset
|
376 def getoptb(args, shortlist, namelist): |
5b569d512fbd
fancyopts: use getopt.gnu_getopt()
Yuya Nishihara <yuya@tcha.org>
parents:
34644
diff
changeset
|
377 return _getoptbwrapper(getopt.getopt, args, shortlist, namelist) |
5b569d512fbd
fancyopts: use getopt.gnu_getopt()
Yuya Nishihara <yuya@tcha.org>
parents:
34644
diff
changeset
|
378 |
5b569d512fbd
fancyopts: use getopt.gnu_getopt()
Yuya Nishihara <yuya@tcha.org>
parents:
34644
diff
changeset
|
379 def gnugetoptb(args, shortlist, namelist): |
5b569d512fbd
fancyopts: use getopt.gnu_getopt()
Yuya Nishihara <yuya@tcha.org>
parents:
34644
diff
changeset
|
380 return _getoptbwrapper(getopt.gnu_getopt, args, shortlist, namelist) |