Mercurial > hg
annotate mercurial/scmposix.py @ 45438:ed95ccc94333
rhg: pass `ui` to `Command` `run`
Allow implementation of `From<clap::ArgMatches> for Command`
Differential Revision: https://phab.mercurial-scm.org/D8954
author | Antoine Cezar <antoine.cezar@octobus.net> |
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date | Tue, 04 Aug 2020 16:11:23 +0200 |
parents | 9f70512ae2cf |
children | 9ac96b9fa76e |
rev | line source |
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1 from __future__ import absolute_import |
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2 |
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3 import array |
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4 import errno |
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5 import fcntl |
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6 import os |
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7 import sys |
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8 |
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9 from .pycompat import getattr |
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10 from . import ( |
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11 encoding, |
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12 pycompat, |
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13 util, |
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14 ) |
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15 |
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16 # BSD 'more' escapes ANSI color sequences by default. This can be disabled by |
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17 # $MORE variable, but there's no compatible option with Linux 'more'. Given |
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18 # OS X is widely used and most modern Unix systems would have 'less', setting |
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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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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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26 try: |
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27 rcs.extend( |
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28 [ |
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29 os.path.join(rcdir, f) |
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30 for f, kind in util.listdir(rcdir) |
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31 if f.endswith(b".rc") |
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32 ] |
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33 ) |
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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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42 root = b'lib/mercurial' |
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43 else: |
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44 root = b'etc/mercurial' |
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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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47 p = os.path.dirname(os.path.dirname(pycompat.sysargv[0])) |
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48 if p != b'/': |
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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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56 return [encoding.environ[b'home'] + b'/lib/hgrc'] |
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58 return [os.path.expanduser(b'~/.hgrc')] |
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59 else: |
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60 confighome = encoding.environ.get(b'XDG_CONFIG_HOME') |
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61 if confighome is None or not os.path.isabs(confighome): |
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62 confighome = os.path.expanduser(b'~/.config') |
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63 |
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64 return [ |
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65 os.path.expanduser(b'~/.hgrc'), |
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66 os.path.join(confighome, b'hg', b'hgrc'), |
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67 ] |
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68 |
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69 |
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70 def termsize(ui): |
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71 try: |
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72 import termios |
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73 |
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74 TIOCGWINSZ = termios.TIOCGWINSZ # unavailable on IRIX (issue3449) |
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75 except (AttributeError, ImportError): |
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76 return 80, 24 |
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77 |
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78 for dev in (ui.ferr, ui.fout, ui.fin): |
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79 try: |
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80 try: |
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81 fd = dev.fileno() |
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82 except AttributeError: |
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83 continue |
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84 if not os.isatty(fd): |
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85 continue |
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86 arri = fcntl.ioctl(fd, TIOCGWINSZ, b'\0' * 8) |
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87 height, width = array.array('h', arri)[:2] |
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88 if width > 0 and height > 0: |
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89 return width, height |
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90 except ValueError: |
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91 pass |
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92 except IOError as e: |
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93 if e[0] == errno.EINVAL: # pytype: disable=unsupported-operands |
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94 pass |
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95 else: |
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96 raise |
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97 return 80, 24 |