mercurial-crew-with-dirclash: mercurial/templater.py comparison

templater.firstline should handle empty strings

author	Brendan Cully <brendan@kublai.com>
date	Tue, 04 Jul 2006 15:36:05 -0700
parents	8a8d9ada4528
children	3b53fa20dda8

comparison

equal deleted inserted replaced

-:1120302009d7
+:bf67d0f6531c
 for para, rest in findparas():
 fp.write(space_re.sub(' ', textwrap.fill(para, width)))
 fp.write(rest)
 return fp.getvalue()
+def firstline(text):
+'''return the first line of text'''
+try:
+return text.splitlines(1)[0].rstrip('\r\n')
+except IndexError:
+return ''
 def isodate(date):
 '''turn a (timestamp, tzoff) tuple into an iso 8631 date and time.'''
 return util.datestr(date, format='%Y-%m-%d %H:%M')
 def hgdate(date):
 "domain": domain,
 "email": email,
 "escape": lambda x: cgi.escape(x, True),
 "fill68": lambda x: fill(x, width=68),
 "fill76": lambda x: fill(x, width=76),
-"firstline": lambda x: x.splitlines(1)[0].rstrip('\r\n'),
+"firstline": firstline,
 "tabindent": lambda x: indent(x, '\t'),
 "hgdate": hgdate,
 "isodate": isodate,
 "obfuscate": obfuscate,
 "permissions": lambda x: x and "-rwxr-xr-x" or "-rw-r--r--",

Mercurial > hg > mercurial-crew-with-dirclash