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comparison mercurial/util.py @ 12698:7aef77e74cf3

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util: make wrap() require a width argument This keeps hgweb's help engine from poking at file descriptors that don't exist.
author Matt Mackall <mpm@selenic.com>
date Sun, 10 Oct 2010 18:02:52 -0500
parents c52c629ce19e
children 551aa6e27929
comparison
equal deleted inserted replaced
12697:14853ca7e11b 12698:7aef77e74cf3
1311 elif not cur_line: 1311 elif not cur_line:
1312 cur_line.append(reversed_chunks.pop()) 1312 cur_line.append(reversed_chunks.pop())
1313 1313
1314 #### naming convention of above implementation follows 'textwrap' module 1314 #### naming convention of above implementation follows 'textwrap' module
1315 1315
1316 def wrap(line, width=None, initindent='', hangindent=''): 1316 def wrap(line, width, initindent='', hangindent=''):
1317 if width is None:
1318 width = termwidth() - 2
1319 maxindent = max(len(hangindent), len(initindent)) 1317 maxindent = max(len(hangindent), len(initindent))
1320 if width <= maxindent: 1318 if width <= maxindent:
1321 # adjust for weird terminal size 1319 # adjust for weird terminal size
1322 width = max(78, maxindent + 1) 1320 width = max(78, maxindent + 1)
1323 wrapper = MBTextWrapper(width=width, 1321 wrapper = MBTextWrapper(width=width,