mercurial/scmposix.py
author Pulkit Goyal <7895pulkit@gmail.com>
Sat, 17 Jun 2017 14:53:25 +0530
changeset 32895 05c213cd8ab8
parent 32208 d74b0cff94a9
child 34647 dacfcdd8b94e
permissions -rw-r--r--
py3: use '%d' instead of '%s' for integers Python 3 does not let you use '%s' for integers.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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
diff changeset
     2
30311
80708959161a scmutil: narrow ImportError handling in termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30310
diff changeset
     3
import array
30309
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30276
diff changeset
     4
import errno
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30276
diff changeset
     5
import fcntl
27483
39087ee88835 scmposix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 22583
diff changeset
     6
import os
39087ee88835 scmposix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 22583
diff changeset
     7
import sys
39087ee88835 scmposix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 22583
diff changeset
     8
39087ee88835 scmposix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 22583
diff changeset
     9
from . import (
30276
c90a05124fae py3: make scmposix.userrcpath() return bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 27483
diff changeset
    10
    encoding,
30467
5b0baa9f3362 py3: use pycompat.sysargv in scmposix.systemrcpath()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30314
diff changeset
    11
    pycompat,
32208
d74b0cff94a9 osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32078
diff changeset
    12
    util,
27483
39087ee88835 scmposix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 22583
diff changeset
    13
)
18690
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    14
32078
bf5e13e38390 pager: use less as a fallback on Unix
Yuya Nishihara <yuya@tcha.org>
parents: 31339
diff changeset
    15
# 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: 31339
diff changeset
    16
# $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: 31339
diff changeset
    17
# OS X is widely used and most modern Unix systems would have 'less', setting
bf5e13e38390 pager: use less as a fallback on Unix
Yuya Nishihara <yuya@tcha.org>
parents: 31339
diff changeset
    18
# 'less' as the default seems reasonable.
bf5e13e38390 pager: use less as a fallback on Unix
Yuya Nishihara <yuya@tcha.org>
parents: 31339
diff changeset
    19
fallbackpager = 'less'
bf5e13e38390 pager: use less as a fallback on Unix
Yuya Nishihara <yuya@tcha.org>
parents: 31339
diff changeset
    20
18690
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    21
def _rcfiles(path):
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    22
    rcs = [os.path.join(path, 'hgrc')]
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    23
    rcdir = os.path.join(path, 'hgrc.d')
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    24
    try:
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    25
        rcs.extend([os.path.join(rcdir, f)
32208
d74b0cff94a9 osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32078
diff changeset
    26
                    for f, kind in util.listdir(rcdir)
18690
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    27
                    if f.endswith(".rc")])
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    28
    except OSError:
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    29
        pass
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    30
    return rcs
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    31
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    32
def systemrcpath():
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    33
    path = []
30641
16b5df5792a8 py3: replace sys.platform with pycompat.sysplatform (part 1 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30467
diff changeset
    34
    if pycompat.sysplatform == 'plan9':
18690
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    35
        root = 'lib/mercurial'
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    36
    else:
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    37
        root = 'etc/mercurial'
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    38
    # old mod_python does not set sys.argv
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    39
    if len(getattr(sys, 'argv', [])) > 0:
30467
5b0baa9f3362 py3: use pycompat.sysargv in scmposix.systemrcpath()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30314
diff changeset
    40
        p = os.path.dirname(os.path.dirname(pycompat.sysargv[0]))
22583
23c995ed466b config: don't read the same config file twice
Mads Kiilerich <madski@unity3d.com>
parents: 18690
diff changeset
    41
        if p != '/':
23c995ed466b config: don't read the same config file twice
Mads Kiilerich <madski@unity3d.com>
parents: 18690
diff changeset
    42
            path.extend(_rcfiles(os.path.join(p, root)))
18690
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    43
    path.extend(_rcfiles('/' + root))
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    44
    return path
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    45
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    46
def userrcpath():
30641
16b5df5792a8 py3: replace sys.platform with pycompat.sysplatform (part 1 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30467
diff changeset
    47
    if pycompat.sysplatform == 'plan9':
30276
c90a05124fae py3: make scmposix.userrcpath() return bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 27483
diff changeset
    48
        return [encoding.environ['home'] + '/lib/hgrc']
30941
354020079723 hg: allow usage of XDG_CONFIG_HOME/hg/hgrc
David Demelier <demelier.david@gmail.com>
parents: 30641
diff changeset
    49
    elif pycompat.sysplatform == 'darwin':
354020079723 hg: allow usage of XDG_CONFIG_HOME/hg/hgrc
David Demelier <demelier.david@gmail.com>
parents: 30641
diff changeset
    50
        return [os.path.expanduser('~/.hgrc')]
18690
4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
parents:
diff changeset
    51
    else:
30941
354020079723 hg: allow usage of XDG_CONFIG_HOME/hg/hgrc
David Demelier <demelier.david@gmail.com>
parents: 30641
diff changeset
    52
        confighome = encoding.environ.get('XDG_CONFIG_HOME')
354020079723 hg: allow usage of XDG_CONFIG_HOME/hg/hgrc
David Demelier <demelier.david@gmail.com>
parents: 30641
diff changeset
    53
        if confighome is None or not os.path.isabs(confighome):
354020079723 hg: allow usage of XDG_CONFIG_HOME/hg/hgrc
David Demelier <demelier.david@gmail.com>
parents: 30641
diff changeset
    54
            confighome = os.path.expanduser('~/.config')
354020079723 hg: allow usage of XDG_CONFIG_HOME/hg/hgrc
David Demelier <demelier.david@gmail.com>
parents: 30641
diff changeset
    55
354020079723 hg: allow usage of XDG_CONFIG_HOME/hg/hgrc
David Demelier <demelier.david@gmail.com>
parents: 30641
diff changeset
    56
        return [os.path.expanduser('~/.hgrc'),
354020079723 hg: allow usage of XDG_CONFIG_HOME/hg/hgrc
David Demelier <demelier.david@gmail.com>
parents: 30641
diff changeset
    57
                os.path.join(confighome, 'hg', 'hgrc')]
30309
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30276
diff changeset
    58
30314
365812902904 scmutil: extend termwidth() to return terminal height, renamed to termsize()
Yuya Nishihara <yuya@tcha.org>
parents: 30312
diff changeset
    59
def termsize(ui):
30309
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30276
diff changeset
    60
    try:
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30276
diff changeset
    61
        import termios
30311
80708959161a scmutil: narrow ImportError handling in termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30310
diff changeset
    62
        TIOCGWINSZ = termios.TIOCGWINSZ  # unavailable on IRIX (issue3449)
80708959161a scmutil: narrow ImportError handling in termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30310
diff changeset
    63
    except (AttributeError, ImportError):
30314
365812902904 scmutil: extend termwidth() to return terminal height, renamed to termsize()
Yuya Nishihara <yuya@tcha.org>
parents: 30312
diff changeset
    64
        return 80, 24
30312
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    65
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    66
    for dev in (ui.ferr, ui.fout, ui.fin):
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    67
        try:
30309
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30276
diff changeset
    68
            try:
30312
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    69
                fd = dev.fileno()
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    70
            except AttributeError:
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    71
                continue
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    72
            if not os.isatty(fd):
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    73
                continue
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    74
            arri = fcntl.ioctl(fd, TIOCGWINSZ, '\0' * 8)
31339
7c09b071318a smcposix: pass unicode as first argument to array.array
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30941
diff changeset
    75
            height, width = array.array(r'h', arri)[:2]
30314
365812902904 scmutil: extend termwidth() to return terminal height, renamed to termsize()
Yuya Nishihara <yuya@tcha.org>
parents: 30312
diff changeset
    76
            if width > 0 and height > 0:
365812902904 scmutil: extend termwidth() to return terminal height, renamed to termsize()
Yuya Nishihara <yuya@tcha.org>
parents: 30312
diff changeset
    77
                return width, height
30312
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    78
        except ValueError:
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    79
            pass
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    80
        except IOError as e:
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    81
            if e[0] == errno.EINVAL:
30309
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30276
diff changeset
    82
                pass
30312
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    83
            else:
1ad1c5017043 scmutil: remove superfluous indent from termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30311
diff changeset
    84
                raise
30314
365812902904 scmutil: extend termwidth() to return terminal height, renamed to termsize()
Yuya Nishihara <yuya@tcha.org>
parents: 30312
diff changeset
    85
    return 80, 24