def init_prefilters(self):
""" this initializes prefilters which are central
to smash's ability to parse python-looking input
which is actually intended to be shell input.
out-of-box, ipython cannot parse bash commands
with dashes like "apt-get install foo", because "apt-get"
is subtraction among (probably undefined) variables "apt"
and "get".
"""
checker, handler = register_prefilter(ShellChecker, ShellHandler)
return checker, handler
def install(self):
register_prefilter(URLChecker, URLHandler)
return self
