(line)
return parser
Return a parser for parsing requirement lines
Return a parser for parsing requirement lines
Return a parser for parsing requirement lines
def build_parser(line):
    # type: (Text) -> optparse.OptionParser
    """
    Return a parser for parsing requirement lines
    """
    parser = optparse.OptionParser(add_help_option=False)

    option_factories = SUPPORTED_OPTIONS + SUPPORTED_OPTIONS_REQ
    for option_factory in option_factories:
        option = option_factory()
        parser.add_option(option)

    # By default optparse sys.exits on parsing errors. We want to wrap
    # that in our own exception.
    def parser_exit(self, msg):
        # type: (Any, str) -> NoReturn
        # add offending line
        msg = 'Invalid requirement: %s\n%s' % (line, msg)
        raise RequirementsFileParseError(msg)
    # NOTE: mypy disallows assigning to a method
    #       https://github.com/python/mypy/issues/2427
    parser.exit = parser_exit  # type: ignore

    return parser
def build_parser ( line ) : # type: (Text) -> optparse.OptionParser parser = optparse . OptionParser ( add_help_option = False ) option_factories = SUPPORTED_OPTIONS + SUPPORTED_OPTIONS_REQ for option_factory in option_factories : option = option_factory ( ) parser . add_option ( option ) # By default optparse sys.exits on parsing errors. We want to wrap # that in our own exception. def parser_exit ( self , msg ) : # type: (Any, str) -> NoReturn # add offending line msg = 'Invalid requirement: %s\n%s' % ( line , msg ) raise RequirementsFileParseError ( msg ) # NOTE: mypy disallows assigning to a method #       https://github.com/python/mypy/issues/2427 parser . exit = parser_exit # type: ignore return parser