Mercurial > hg
annotate mercurial/scmposix.py @ 36160:9fd8c2a3db5a
narrowspec: move module into core
Having support for parsing the narrow specification in core is
necessary for moving many other parts of narrow to core.
We do still want to harmonize the narrow spec with the sparse
spec. And the format needs to be documented. But this shouldn't
hold up the code moving to core.
Differential Revision: https://phab.mercurial-scm.org/D2201
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Mon, 12 Feb 2018 16:21:34 -0800 |
parents | dacfcdd8b94e |
children | 57875cf423c9 |
rev | line source |
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scmposix: use absolute_import
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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 . import ( |
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10 encoding, |
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11 pycompat, |
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12 util, |
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13 ) |
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14 |
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15 # BSD 'more' escapes ANSI color sequences by default. This can be disabled by |
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16 # $MORE variable, but there's no compatible option with Linux 'more'. Given |
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17 # OS X is widely used and most modern Unix systems would have 'less', setting |
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18 # 'less' as the default seems reasonable. |
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19 fallbackpager = 'less' |
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20 |
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21 def _rcfiles(path): |
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22 rcs = [os.path.join(path, 'hgrc')] |
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23 rcdir = os.path.join(path, 'hgrc.d') |
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24 try: |
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25 rcs.extend([os.path.join(rcdir, f) |
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26 for f, kind in util.listdir(rcdir) |
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27 if f.endswith(".rc")]) |
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28 except OSError: |
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29 pass |
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30 return rcs |
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31 |
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32 def systemrcpath(): |
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33 path = [] |
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34 if pycompat.sysplatform == 'plan9': |
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35 root = 'lib/mercurial' |
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36 else: |
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37 root = 'etc/mercurial' |
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38 # old mod_python does not set sys.argv |
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39 if len(getattr(sys, 'argv', [])) > 0: |
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40 p = os.path.dirname(os.path.dirname(pycompat.sysargv[0])) |
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41 if p != '/': |
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42 path.extend(_rcfiles(os.path.join(p, root))) |
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43 path.extend(_rcfiles('/' + root)) |
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44 return path |
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45 |
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46 def userrcpath(): |
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47 if pycompat.sysplatform == 'plan9': |
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48 return [encoding.environ['home'] + '/lib/hgrc'] |
34647 | 49 elif pycompat.isdarwin: |
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50 return [os.path.expanduser('~/.hgrc')] |
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51 else: |
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52 confighome = encoding.environ.get('XDG_CONFIG_HOME') |
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53 if confighome is None or not os.path.isabs(confighome): |
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54 confighome = os.path.expanduser('~/.config') |
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55 |
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56 return [os.path.expanduser('~/.hgrc'), |
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57 os.path.join(confighome, 'hg', 'hgrc')] |
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58 |
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59 def termsize(ui): |
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60 try: |
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61 import termios |
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62 TIOCGWINSZ = termios.TIOCGWINSZ # unavailable on IRIX (issue3449) |
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63 except (AttributeError, ImportError): |
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64 return 80, 24 |
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65 |
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66 for dev in (ui.ferr, ui.fout, ui.fin): |
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67 try: |
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68 try: |
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69 fd = dev.fileno() |
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70 except AttributeError: |
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71 continue |
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72 if not os.isatty(fd): |
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73 continue |
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74 arri = fcntl.ioctl(fd, TIOCGWINSZ, '\0' * 8) |
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75 height, width = array.array(r'h', arri)[:2] |
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76 if width > 0 and height > 0: |
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77 return width, height |
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78 except ValueError: |
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79 pass |
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80 except IOError as e: |
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81 if e[0] == errno.EINVAL: |
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82 pass |
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83 else: |
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84 raise |
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85 return 80, 24 |