equal
deleted
inserted
replaced
1 from __future__ import absolute_import |
1 from __future__ import absolute_import |
2 |
2 |
|
3 import errno |
|
4 import fcntl |
3 import os |
5 import os |
4 import sys |
6 import sys |
5 |
7 |
6 from . import ( |
8 from . import ( |
7 encoding, |
9 encoding, |
36 def userrcpath(): |
38 def userrcpath(): |
37 if sys.platform == 'plan9': |
39 if sys.platform == 'plan9': |
38 return [encoding.environ['home'] + '/lib/hgrc'] |
40 return [encoding.environ['home'] + '/lib/hgrc'] |
39 else: |
41 else: |
40 return [os.path.expanduser('~/.hgrc')] |
42 return [os.path.expanduser('~/.hgrc')] |
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43 |
|
44 def termwidth(): |
|
45 try: |
|
46 import array |
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47 import termios |
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48 for dev in (sys.stderr, sys.stdout, sys.stdin): |
|
49 try: |
|
50 try: |
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51 fd = dev.fileno() |
|
52 except AttributeError: |
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53 continue |
|
54 if not os.isatty(fd): |
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55 continue |
|
56 try: |
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57 arri = fcntl.ioctl(fd, termios.TIOCGWINSZ, '\0' * 8) |
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58 width = array.array('h', arri)[1] |
|
59 if width > 0: |
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60 return width |
|
61 except AttributeError: |
|
62 pass |
|
63 except ValueError: |
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64 pass |
|
65 except IOError as e: |
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66 if e[0] == errno.EINVAL: |
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67 pass |
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68 else: |
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69 raise |
|
70 except ImportError: |
|
71 pass |
|
72 return 80 |