Mercurial > hg
comparison mercurial/util.py @ 8347:a3826fff1e87
util.termwidth: a file-like object may legitimately lack a fileno() method
Spotted in the wild when running a hook while pushing over HTTPS.
| author | Bryan O'Sullivan <bos@serpentine.com> |
|---|---|
| date | Mon, 11 May 2009 11:53:27 -0700 |
| parents | fce065538bcf |
| children | beae42f3d93b |
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| 8346:b579823cc546 | 8347:a3826fff1e87 |
|---|---|
| 1436 pass | 1436 pass |
| 1437 try: | 1437 try: |
| 1438 import termios, array, fcntl | 1438 import termios, array, fcntl |
| 1439 for dev in (sys.stdout, sys.stdin): | 1439 for dev in (sys.stdout, sys.stdin): |
| 1440 try: | 1440 try: |
| 1441 fd = dev.fileno() | 1441 try: |
| 1442 fd = dev.fileno() | |
| 1443 except AttributeError: | |
| 1444 continue | |
| 1442 if not os.isatty(fd): | 1445 if not os.isatty(fd): |
| 1443 continue | 1446 continue |
| 1444 arri = fcntl.ioctl(fd, termios.TIOCGWINSZ, '\0' * 8) | 1447 arri = fcntl.ioctl(fd, termios.TIOCGWINSZ, '\0' * 8) |
| 1445 return array.array('h', arri)[1] | 1448 return array.array('h', arri)[1] |
| 1446 except ValueError: | 1449 except ValueError: |