0001class QuickTextReader(object):
0002 def __init__(self, text):
0003 self.text = text
0004
0005 def read(self, amount):
0006 t = self.text
0007 self.text = ''
0008 return t
0009
0010def xml_sniff(text):
0011 """Sniff text to see if it looks like XML.
0012 Return 1 if text looks like XML, otherwise return 0.
0013 """
0014 for x in text:
0015 if x in '\t\r\n ':
0016 continue
0017 elif x == '<':
0018 return 1
0019 else:
0020 return 0
0021
0022from urllib import splittype
0023def open_resource(uri, mode='rb'):
0024 """Generic resource opener."""
0025 (scheme, rest) = splittype(uri)
0026 if not scheme or (len(scheme) == 1 and rest.startswith('\\')):
0027 return open(uri, mode)
0028 else:
0029 import urllib2
0030 return urllib2.urlopen(uri)