Mercurial > hg
annotate mercurial/cffi/osutil.py @ 37838:3fe1c9263024
log: consume --stat/patch options at constructor of changesetprinter
The variable name, self.diffopts, was confusing. Let's split it to two
booleans.
author | Yuya Nishihara <yuya@tcha.org> |
---|---|
date | Sun, 29 Apr 2018 15:52:01 +0900 |
parents | dacfcdd8b94e |
children | 2372284d9457 |
rev | line source |
---|---|
32512
0e8b0b9a7acc
cffi: split modules from pure
Yuya Nishihara <yuya@tcha.org>
parents:
32506
diff
changeset
|
1 # osutil.py - CFFI version of osutil.c |
8232
823f25b25dea
pure/osutil: add copyright and license header
Martin Geisler <mg@lazybytes.net>
parents:
7704
diff
changeset
|
2 # |
32512
0e8b0b9a7acc
cffi: split modules from pure
Yuya Nishihara <yuya@tcha.org>
parents:
32506
diff
changeset
|
3 # Copyright 2016 Maciej Fijalkowski <fijall@gmail.com> |
8232
823f25b25dea
pure/osutil: add copyright and license header
Martin Geisler <mg@lazybytes.net>
parents:
7704
diff
changeset
|
4 # |
823f25b25dea
pure/osutil: add copyright and license header
Martin Geisler <mg@lazybytes.net>
parents:
7704
diff
changeset
|
5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
8232
823f25b25dea
pure/osutil: add copyright and license header
Martin Geisler <mg@lazybytes.net>
parents:
7704
diff
changeset
|
7 |
27338
810337ae1b76
osutil: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25645
diff
changeset
|
8 from __future__ import absolute_import |
810337ae1b76
osutil: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25645
diff
changeset
|
9 |
7704
30d1d313370b
move mercurial.osutil to mercurial.pure.osutil
Martin Geisler <mg@daimi.au.dk>
parents:
diff
changeset
|
10 import os |
10651
5f091fc1bab7
style: use consistent variable names (*mod) with imports which would shadow
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
10282
diff
changeset
|
11 import stat as statmod |
7704
30d1d313370b
move mercurial.osutil to mercurial.pure.osutil
Martin Geisler <mg@daimi.au.dk>
parents:
diff
changeset
|
12 |
32512
0e8b0b9a7acc
cffi: split modules from pure
Yuya Nishihara <yuya@tcha.org>
parents:
32506
diff
changeset
|
13 from ..pure.osutil import * |
0e8b0b9a7acc
cffi: split modules from pure
Yuya Nishihara <yuya@tcha.org>
parents:
32506
diff
changeset
|
14 |
32367
a9c71d578a1c
osutil: switch to policy importer
Yuya Nishihara <yuya@tcha.org>
parents:
31644
diff
changeset
|
15 from .. import ( |
30304
ba2c04059317
py3: use pycompat.ossep at certain places
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29821
diff
changeset
|
16 pycompat, |
ba2c04059317
py3: use pycompat.ossep at certain places
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29821
diff
changeset
|
17 ) |
ba2c04059317
py3: use pycompat.ossep at certain places
Pulkit Goyal <7895pulkit@gmail.com>
parents:
29821
diff
changeset
|
18 |
34647 | 19 if pycompat.isdarwin: |
32512
0e8b0b9a7acc
cffi: split modules from pure
Yuya Nishihara <yuya@tcha.org>
parents:
32506
diff
changeset
|
20 from . import _osutil |
7704
30d1d313370b
move mercurial.osutil to mercurial.pure.osutil
Martin Geisler <mg@daimi.au.dk>
parents:
diff
changeset
|
21 |
32512
0e8b0b9a7acc
cffi: split modules from pure
Yuya Nishihara <yuya@tcha.org>
parents:
32506
diff
changeset
|
22 ffi = _osutil.ffi |
0e8b0b9a7acc
cffi: split modules from pure
Yuya Nishihara <yuya@tcha.org>
parents:
32506
diff
changeset
|
23 lib = _osutil.lib |
7704
30d1d313370b
move mercurial.osutil to mercurial.pure.osutil
Martin Geisler <mg@daimi.au.dk>
parents:
diff
changeset
|
24 |
29600
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
25 listdir_batch_size = 4096 |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
26 # tweakable number, only affects performance, which chunks |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
27 # of bytes do we get back from getattrlistbulk |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
28 |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
29 attrkinds = [None] * 20 # we need the max no for enum VXXX, 20 is plenty |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
30 |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
31 attrkinds[lib.VREG] = statmod.S_IFREG |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
32 attrkinds[lib.VDIR] = statmod.S_IFDIR |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
33 attrkinds[lib.VLNK] = statmod.S_IFLNK |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
34 attrkinds[lib.VBLK] = statmod.S_IFBLK |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
35 attrkinds[lib.VCHR] = statmod.S_IFCHR |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
36 attrkinds[lib.VFIFO] = statmod.S_IFIFO |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
37 attrkinds[lib.VSOCK] = statmod.S_IFSOCK |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
38 |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
39 class stat_res(object): |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
40 def __init__(self, st_mode, st_mtime, st_size): |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
41 self.st_mode = st_mode |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
42 self.st_mtime = st_mtime |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
43 self.st_size = st_size |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
44 |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
45 tv_sec_ofs = ffi.offsetof("struct timespec", "tv_sec") |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
46 buf = ffi.new("char[]", listdir_batch_size) |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
47 |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
48 def listdirinternal(dfd, req, stat, skip): |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
49 ret = [] |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
50 while True: |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
51 r = lib.getattrlistbulk(dfd, req, buf, listdir_batch_size, 0) |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
52 if r == 0: |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
53 break |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
54 if r == -1: |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
55 raise OSError(ffi.errno, os.strerror(ffi.errno)) |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
56 cur = ffi.cast("val_attrs_t*", buf) |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
57 for i in range(r): |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
58 lgt = cur.length |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
59 assert lgt == ffi.cast('uint32_t*', cur)[0] |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
60 ofs = cur.name_info.attr_dataoffset |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
61 str_lgt = cur.name_info.attr_length |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
62 base_ofs = ffi.offsetof('val_attrs_t', 'name_info') |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
63 name = str(ffi.buffer(ffi.cast("char*", cur) + base_ofs + ofs, |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
64 str_lgt - 1)) |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
65 tp = attrkinds[cur.obj_type] |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
66 if name == "." or name == "..": |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
67 continue |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
68 if skip == name and tp == statmod.S_ISDIR: |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
69 return [] |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
70 if stat: |
29821
8656dcac4ce9
osutil: fix the bug on OS X when we return more in listdir
Maciej Fijalkowski <fijall@gmail.com>
parents:
29698
diff
changeset
|
71 mtime = cur.mtime.tv_sec |
29600
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
72 mode = (cur.accessmask & ~lib.S_IFMT)| tp |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
73 ret.append((name, tp, stat_res(st_mode=mode, st_mtime=mtime, |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
74 st_size=cur.datalength))) |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
75 else: |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
76 ret.append((name, tp)) |
29821
8656dcac4ce9
osutil: fix the bug on OS X when we return more in listdir
Maciej Fijalkowski <fijall@gmail.com>
parents:
29698
diff
changeset
|
77 cur = ffi.cast("val_attrs_t*", int(ffi.cast("intptr_t", cur)) |
8656dcac4ce9
osutil: fix the bug on OS X when we return more in listdir
Maciej Fijalkowski <fijall@gmail.com>
parents:
29698
diff
changeset
|
78 + lgt) |
29600
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
79 return ret |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
80 |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
81 def listdir(path, stat=False, skip=None): |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
82 req = ffi.new("struct attrlist*") |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
83 req.bitmapcount = lib.ATTR_BIT_MAP_COUNT |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
84 req.commonattr = (lib.ATTR_CMN_RETURNED_ATTRS | |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
85 lib.ATTR_CMN_NAME | |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
86 lib.ATTR_CMN_OBJTYPE | |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
87 lib.ATTR_CMN_ACCESSMASK | |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
88 lib.ATTR_CMN_MODTIME) |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
89 req.fileattr = lib.ATTR_FILE_DATALENGTH |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
90 dfd = lib.open(path, lib.O_RDONLY, 0) |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
91 if dfd == -1: |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
92 raise OSError(ffi.errno, os.strerror(ffi.errno)) |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
93 |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
94 try: |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
95 ret = listdirinternal(dfd, req, stat, skip) |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
96 finally: |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
97 try: |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
98 lib.close(dfd) |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
99 except BaseException: |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
100 pass # we ignore all the errors from closing, not |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
101 # much we can do about that |
7a157639b8f2
osutil: add darwin-only version of os.listdir using cffi
Maciej Fijalkowski <fijall@gmail.com>
parents:
27971
diff
changeset
|
102 return ret |