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comparison mercurial/util.py @ 11011:648130161e4d

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Merge with crew-stable
author Patrick Mezard <pmezard@gmail.com>
date Mon, 26 Apr 2010 22:42:46 +0200
parents cd21bf199d17 18e81d42ee5c
children 4d8db9676171
comparison
equal deleted inserted replaced
11009:4d3288197717 11011:648130161e4d
1250 1250
1251 def uirepr(s): 1251 def uirepr(s):
1252 # Avoid double backslash in Windows path repr() 1252 # Avoid double backslash in Windows path repr()
1253 return repr(s).replace('\\\\', '\\') 1253 return repr(s).replace('\\\\', '\\')
1254 1254
1255 def termwidth():
1256 if 'COLUMNS' in os.environ:
1257 try:
1258 return int(os.environ['COLUMNS'])
1259 except ValueError:
1260 pass
1261 try:
1262 import termios, array, fcntl
1263 for dev in (sys.stderr, sys.stdout, sys.stdin):
1264 try:
1265 try:
1266 fd = dev.fileno()
1267 except AttributeError:
1268 continue
1269 if not os.isatty(fd):
1270 continue
1271 arri = fcntl.ioctl(fd, termios.TIOCGWINSZ, '\0' * 8)
1272 return array.array('h', arri)[1]
1273 except ValueError:
1274 pass
1275 except IOError, e:
1276 if e[0] == errno.EINVAL:
1277 pass
1278 else:
1279 raise
1280 except ImportError:
1281 pass
1282 return 80
1283
1284 def wrap(line, hangindent, width=None): 1255 def wrap(line, hangindent, width=None):
1285 if width is None: 1256 if width is None:
1286 width = termwidth() - 2 1257 width = termwidth() - 2
1287 if width <= hangindent: 1258 if width <= hangindent:
1288 # adjust for weird terminal size 1259 # adjust for weird terminal size
1362 def all(iterable): 1333 def all(iterable):
1363 for i in iterable: 1334 for i in iterable:
1364 if not i: 1335 if not i:
1365 return False 1336 return False
1366 return True 1337 return True
1338
1339 def termwidth():
1340 if 'COLUMNS' in os.environ:
1341 try:
1342 return int(os.environ['COLUMNS'])
1343 except ValueError:
1344 pass
1345 return termwidth_()