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comparison mercurial/help.py @ 8889:9be824115ee8

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help: wrap extension descriptions
author Martin Geisler <mg@lazybytes.net>
date Mon, 22 Jun 2009 00:02:31 +0200
parents a3a936a2fe46
children ef59f4634a15
comparison
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8888:bd93d0e0d317 8889:9be824115ee8
3 # Copyright 2006 Matt Mackall <mpm@selenic.com> 3 # Copyright 2006 Matt Mackall <mpm@selenic.com>
4 # 4 #
5 # This software may be used and distributed according to the terms of the 5 # This software may be used and distributed according to the terms of the
6 # GNU General Public License version 2, incorporated herein by reference. 6 # GNU General Public License version 2, incorporated herein by reference.
7 7
8 import textwrap
8 from i18n import _ 9 from i18n import _
9 import extensions 10 import extensions
10 11
11 12
12 def moduledoc(file): 13 def moduledoc(file):
43 '''return a text listing of the given extensions''' 44 '''return a text listing of the given extensions'''
44 if not exts: 45 if not exts:
45 return '' 46 return ''
46 result = '\n%s\n\n' % header 47 result = '\n%s\n\n' % header
47 for name, desc in sorted(exts.iteritems()): 48 for name, desc in sorted(exts.iteritems()):
48 result += ' %s %s\n' % (name.ljust(maxlength), desc) 49 # wrap desc at 70 characters, just like the main help texts
50 desc = textwrap.wrap(desc, width=70 - maxlength - 4)
51 pad = '\n' + ' ' * (maxlength + 4)
52 result += ' %s %s\n' % (name.ljust(maxlength),
53 pad.join(desc))
49 return result 54 return result
50 55
51 def extshelp(): 56 def extshelp():
52 doc = _(r''' 57 doc = _(r'''
53 Mercurial has the ability to add new features through the use of 58 Mercurial has the ability to add new features through the use of