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annotate mercurial/scmposix.py @ 48591:ad0c6bf6f02e

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simplemerge: make minimize() a free function IMO, `Merge3Text` should be about merging text without knowing about conflict markers. "Conflict minimization" is about making conflict markers smaller, so it should be moved out. This patch does that. I'll refactor it next. Differential Revision: https://phab.mercurial-scm.org/D11980
author Martin von Zweigbergk <martinvonz@google.com>
date Tue, 11 Jan 2022 22:03:55 -0800
parents 9ac96b9fa76e
children 6000f5b25c9b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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27483
39087ee88835 scmposix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 22583
diff changeset
1 from __future__ import absolute_import
39087ee88835 scmposix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 22583
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2
30324
80708959161a scmutil: narrow ImportError handling in termwidth()
Yuya Nishihara <yuya@tcha.org>
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3 import array
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4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
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4 import errno
4b1af1c867fa scmutil: move util.termwidth()
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5 import fcntl
27483
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 22583
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6 import os
39087ee88835 scmposix: use absolute_import
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7 import sys
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8
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c59eb1560c44 py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
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9 from .pycompat import getattr
27483
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Gregory Szorc <gregory.szorc@gmail.com>
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10 from . import (
30290
c90a05124fae py3: make scmposix.userrcpath() return bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 27483
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11 encoding,
30476
5b0baa9f3362 py3: use pycompat.sysargv in scmposix.systemrcpath()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30327
diff changeset
12 pycompat,
32248
d74b0cff94a9 osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32078
diff changeset
13 util,
27483
39087ee88835 scmposix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 22583
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14 )
18690
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
15
32078
bf5e13e38390 pager: use less as a fallback on Unix
Yuya Nishihara <yuya@tcha.org>
parents: 31348
diff changeset
16 # BSD 'more' escapes ANSI color sequences by default. This can be disabled by
bf5e13e38390 pager: use less as a fallback on Unix
Yuya Nishihara <yuya@tcha.org>
parents: 31348
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17 # $MORE variable, but there's no compatible option with Linux 'more'. Given
bf5e13e38390 pager: use less as a fallback on Unix
Yuya Nishihara <yuya@tcha.org>
parents: 31348
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18 # OS X is widely used and most modern Unix systems would have 'less', setting
bf5e13e38390 pager: use less as a fallback on Unix
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19 # 'less' as the default seems reasonable.
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20 fallbackpager = b'less'
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21
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22
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23 def _rcfiles(path):
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Augie Fackler <augie@google.com>
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24 rcs = [os.path.join(path, b'hgrc')]
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25 rcdir = os.path.join(path, b'hgrc.d')
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parents:
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26 try:
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27 rcs.extend(
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28 [
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29 os.path.join(rcdir, f)
45843
9ac96b9fa76e config: read system hgrc in lexicographical order
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parents: 43554
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30 for f, kind in sorted(util.listdir(rcdir))
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31 if f.endswith(b".rc")
43075
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32 ]
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33 )
18690
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
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parents:
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34 except OSError:
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35 pass
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36 return rcs
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37
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38
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39 def systemrcpath():
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40 path = []
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41 if pycompat.sysplatform == b'plan9':
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Augie Fackler <augie@google.com>
parents: 43075
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42 root = b'lib/mercurial'
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43 else:
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44 root = b'etc/mercurial'
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parents:
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45 # old mod_python does not set sys.argv
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46 if len(getattr(sys, 'argv', [])) > 0:
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5b0baa9f3362 py3: use pycompat.sysargv in scmposix.systemrcpath()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30327
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47 p = os.path.dirname(os.path.dirname(pycompat.sysargv[0]))
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Augie Fackler <augie@google.com>
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48 if p != b'/':
22583
23c995ed466b config: don't read the same config file twice
Mads Kiilerich <madski@unity3d.com>
parents: 18690
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49 path.extend(_rcfiles(os.path.join(p, root)))
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50 path.extend(_rcfiles(b'/' + root))
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51 return path
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52
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53
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54 def userrcpath():
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55 if pycompat.sysplatform == b'plan9':
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parents: 43075
diff changeset
56 return [encoding.environ[b'home'] + b'/lib/hgrc']
34647
dacfcdd8b94e codemod: use pycompat.isdarwin
Jun Wu <quark@fb.com>
parents: 32248
diff changeset
57 elif pycompat.isdarwin:
43077
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Augie Fackler <augie@google.com>
parents: 43075
diff changeset
58 return [os.path.expanduser(b'~/.hgrc')]
18690
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
59 else:
43077
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Augie Fackler <augie@google.com>
parents: 43075
diff changeset
60 confighome = encoding.environ.get(b'XDG_CONFIG_HOME')
30961
354020079723 hg: allow usage of XDG_CONFIG_HOME/hg/hgrc
David Demelier <demelier.david@gmail.com>
parents: 30646
diff changeset
61 if confighome is None or not os.path.isabs(confighome):
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Augie Fackler <augie@google.com>
parents: 43075
diff changeset
62 confighome = os.path.expanduser(b'~/.config')
30961
354020079723 hg: allow usage of XDG_CONFIG_HOME/hg/hgrc
David Demelier <demelier.david@gmail.com>
parents: 30646
diff changeset
63
43075
57875cf423c9 style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
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64 return [
43077
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parents: 43075
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65 os.path.expanduser(b'~/.hgrc'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43075
diff changeset
66 os.path.join(confighome, b'hg', b'hgrc'),
43075
57875cf423c9 style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
parents: 34647
diff changeset
67 ]
57875cf423c9 style: run a patched black on a subset of mercurial
Augie Fackler <augie@google.com>
parents: 34647
diff changeset
68
30322
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
diff changeset
69
30327
365812902904 scmutil: extend termwidth() to return terminal height, renamed to termsize()
Yuya Nishihara <yuya@tcha.org>
parents: 30325
diff changeset
70 def termsize(ui):
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Yuya Nishihara <yuya@tcha.org>
parents: 30290
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71 try:
4b1af1c867fa scmutil: move util.termwidth()
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parents: 30290
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72 import termios
43075
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73
30324
80708959161a scmutil: narrow ImportError handling in termwidth()
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74 TIOCGWINSZ = termios.TIOCGWINSZ # unavailable on IRIX (issue3449)
80708959161a scmutil: narrow ImportError handling in termwidth()
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parents: 30323
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75 except (AttributeError, ImportError):
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Yuya Nishihara <yuya@tcha.org>
parents: 30325
diff changeset
76 return 80, 24
30325
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30324
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77
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30324
diff changeset
78 for dev in (ui.ferr, ui.fout, ui.fin):
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30324
diff changeset
79 try:
30322
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Yuya Nishihara <yuya@tcha.org>
parents: 30290
diff changeset
80 try:
30325
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
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parents: 30324
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81 fd = dev.fileno()
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30324
diff changeset
82 except AttributeError:
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30324
diff changeset
83 continue
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30324
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84 if not os.isatty(fd):
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
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parents: 30324
diff changeset
85 continue
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43075
diff changeset
86 arri = fcntl.ioctl(fd, TIOCGWINSZ, b'\0' * 8)
43554
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43528
diff changeset
87 height, width = array.array('h', arri)[:2]
30327
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Yuya Nishihara <yuya@tcha.org>
parents: 30325
diff changeset
88 if width > 0 and height > 0:
365812902904 scmutil: extend termwidth() to return terminal height, renamed to termsize()
Yuya Nishihara <yuya@tcha.org>
parents: 30325
diff changeset
89 return width, height
30325
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parents: 30324
diff changeset
90 except ValueError:
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
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91 pass
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30324
diff changeset
92 except IOError as e:
43528
667f56d73ceb scmposix: another suppression on IOError subscripting
Augie Fackler <augie@google.com>
parents: 43089
diff changeset
93 if e[0] == errno.EINVAL: # pytype: disable=unsupported-operands
30322
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
diff changeset
94 pass
30325
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diff changeset
95 else:
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
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parents: 30324
diff changeset
96 raise
30327
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diff changeset
97 return 80, 24