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annotate mercurial/scmposix.py @ 30322:4b1af1c867fa

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scmutil: move util.termwidth() I'm going to get rid of sys.stderr|out|in references from posix.termwidth(). In order to do that, termwidth() needs to take a ui, but functions in util.py shouldn't depend on a ui object. So moves termwidth() to scmutil.py.
author Yuya Nishihara <yuya@tcha.org>
date Thu, 20 Oct 2016 21:38:44 +0900
parents c90a05124fae
children 5c379b1f56c7
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
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1 from __future__ import absolute_import
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2
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4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
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3 import errno
4b1af1c867fa scmutil: move util.termwidth()
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4 import fcntl
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5 import os
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6 import sys
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7
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8 from . import (
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c90a05124fae py3: make scmposix.userrcpath() return bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 27483
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9 encoding,
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Gregory Szorc <gregory.szorc@gmail.com>
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10 osutil,
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11 )
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4c6f7f0dadab scmutil: split platform-specific bits into their own modules
Kevin Bullock <kbullock@ringworld.org>
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12
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13 def _rcfiles(path):
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14 rcs = [os.path.join(path, 'hgrc')]
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15 rcdir = os.path.join(path, 'hgrc.d')
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16 try:
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17 rcs.extend([os.path.join(rcdir, f)
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18 for f, kind in osutil.listdir(rcdir)
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19 if f.endswith(".rc")])
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20 except OSError:
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21 pass
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22 return rcs
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23
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24 def systemrcpath():
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25 path = []
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26 if sys.platform == 'plan9':
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27 root = 'lib/mercurial'
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28 else:
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29 root = 'etc/mercurial'
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30 # old mod_python does not set sys.argv
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31 if len(getattr(sys, 'argv', [])) > 0:
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32 p = os.path.dirname(os.path.dirname(sys.argv[0]))
22583
23c995ed466b config: don't read the same config file twice
Mads Kiilerich <madski@unity3d.com>
parents: 18690
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33 if p != '/':
23c995ed466b config: don't read the same config file twice
Mads Kiilerich <madski@unity3d.com>
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34 path.extend(_rcfiles(os.path.join(p, root)))
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35 path.extend(_rcfiles('/' + root))
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36 return path
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37
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38 def userrcpath():
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39 if sys.platform == 'plan9':
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Pulkit Goyal <7895pulkit@gmail.com>
parents: 27483
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40 return [encoding.environ['home'] + '/lib/hgrc']
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41 else:
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42 return [os.path.expanduser('~/.hgrc')]
30322
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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43
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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44 def termwidth():
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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45 try:
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Yuya Nishihara <yuya@tcha.org>
parents: 30290
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46 import array
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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47 import termios
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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48 for dev in (sys.stderr, sys.stdout, sys.stdin):
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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49 try:
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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50 try:
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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51 fd = dev.fileno()
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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52 except AttributeError:
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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53 continue
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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54 if not os.isatty(fd):
4b1af1c867fa scmutil: move util.termwidth()
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parents: 30290
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55 continue
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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56 try:
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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57 arri = fcntl.ioctl(fd, termios.TIOCGWINSZ, '\0' * 8)
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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58 width = array.array('h', arri)[1]
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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59 if width > 0:
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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60 return width
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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61 except AttributeError:
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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62 pass
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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63 except ValueError:
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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64 pass
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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65 except IOError as e:
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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66 if e[0] == errno.EINVAL:
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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67 pass
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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68 else:
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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69 raise
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Yuya Nishihara <yuya@tcha.org>
parents: 30290
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70 except ImportError:
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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71 pass
4b1af1c867fa scmutil: move util.termwidth()
Yuya Nishihara <yuya@tcha.org>
parents: 30290
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72 return 80