def __init__(self, file, **kw):
"""
## This is an InputAsset file, created because you tried to pass a
## non-existent filename to a test.
##
## To use this file, place one input to be tested per line. Each
## test takes different inputs. Lines which are commented out with
## a '#' are not used.
"""
self.file = file
self.eof = False
self.all = Storage()
for key, value in input_dict:
self.all[key] = value
try:
self.handler = open(self.file, 'r')
except IOError:
with open(self.file, 'w') as explain:
for line in self.__init__.__doc__:
explain.writeline(line)
self.handler = open(self.file, 'r')
try:
assert isinstance(self.handler, file), "That's not a file!"
except AssertionError, ae:
log.err(ae)
def parse_line(self, line):
"""
Override this method if you need line by line parsing of an Asset.
The default parsing action is to ignore lines which are commented out
with a '#', and to strip the newline character from the end of the
line.
If the line was commented out return an empty string instead.
If a subclass Foo incorporates another class Bar, when Bar is not
also a subclass of InputFile, and Bar.parse_line() exists, then
do not overwrite Bar's parse_line method.
"""
assert not hasattr(super(InputFile, self), 'parse_line')
if self.parser is None:
if not line.startswith('#'):
return line.replace('\n', '')
else:
return ''
else:
try:
assert isinstance(self.parser, FunctionType),"Not a function!"
except AssertionError, ae:
log.err(ae)
else: