def _general_help(self, ret=False):
string = """Press <TAB> twice or do "%s" to see list of commands.""" % bold('help commands', white)
if ret: return string
print string
def _handle_stream_exception(self, e):
s = ": invalid syntax (chr %d): " % e.stream.character_offset
slen = len(s) + 5
s = bold("Error", red) + s
print s + bold(e.stream.location[3], white)
print ' '*slen + ' '*e.stream.character_offset + bold("^", red)
def prompt():
parser = CommandParser()
intro = "iris shell version: %s\n%s" % (bold(version, white), parser._general_help(True))
parser.cmdloop(intro)