Mercurial > hg
annotate mercurial/scmposix.py @ 30920:dc9f086c7691
lock: move lock._host calculation to a function
This allows customization per platform. See the next patch for why.
author | Jun Wu <quark@fb.com> |
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date | Fri, 10 Feb 2017 13:35:21 -0800 |
parents | 16b5df5792a8 |
children | 354020079723 |
rev | line source |
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scmposix: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
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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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py3: make scmposix.userrcpath() return bytes
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10 encoding, |
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11 osutil, |
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py3: use pycompat.sysargv in scmposix.systemrcpath()
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12 pycompat, |
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13 ) |
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14 |
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15 def _rcfiles(path): |
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16 rcs = [os.path.join(path, 'hgrc')] |
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17 rcdir = os.path.join(path, 'hgrc.d') |
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18 try: |
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19 rcs.extend([os.path.join(rcdir, f) |
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20 for f, kind in osutil.listdir(rcdir) |
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21 if f.endswith(".rc")]) |
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22 except OSError: |
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23 pass |
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24 return rcs |
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25 |
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26 def systemrcpath(): |
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27 path = [] |
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28 if pycompat.sysplatform == 'plan9': |
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29 root = 'lib/mercurial' |
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30 else: |
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31 root = 'etc/mercurial' |
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32 # old mod_python does not set sys.argv |
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33 if len(getattr(sys, 'argv', [])) > 0: |
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34 p = os.path.dirname(os.path.dirname(pycompat.sysargv[0])) |
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35 if p != '/': |
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36 path.extend(_rcfiles(os.path.join(p, root))) |
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37 path.extend(_rcfiles('/' + root)) |
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38 return path |
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39 |
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40 def userrcpath(): |
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41 if pycompat.sysplatform == 'plan9': |
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42 return [encoding.environ['home'] + '/lib/hgrc'] |
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43 else: |
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44 return [os.path.expanduser('~/.hgrc')] |
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45 |
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46 def termsize(ui): |
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47 try: |
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48 import termios |
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49 TIOCGWINSZ = termios.TIOCGWINSZ # unavailable on IRIX (issue3449) |
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50 except (AttributeError, ImportError): |
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51 return 80, 24 |
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52 |
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53 for dev in (ui.ferr, ui.fout, ui.fin): |
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54 try: |
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55 try: |
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56 fd = dev.fileno() |
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57 except AttributeError: |
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58 continue |
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59 if not os.isatty(fd): |
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60 continue |
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61 arri = fcntl.ioctl(fd, TIOCGWINSZ, '\0' * 8) |
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62 height, width = array.array('h', arri)[:2] |
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63 if width > 0 and height > 0: |
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64 return width, height |
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65 except ValueError: |
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66 pass |
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67 except IOError as e: |
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68 if e[0] == errno.EINVAL: |
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69 pass |
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70 else: |
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71 raise |
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72 return 80, 24 |