Method _complete_statement

cmd2/cmd2.py:3085–3110

Keep accepting lines of input until the command is complete. :param line: the line being parsed :return: the completed Statement :raises Cmd2ShlexError: if a shlex error occurs (e.g. No closing quotation) :raises EmptyStatement: when the resulting Statement is blank

(self, line: str)

        raise IncompleteStatement

    def _complete_statement(self, line: str) -> Statement:
        """Keep accepting lines of input until the command is complete.

        :param line: the line being parsed
        :return: the completed Statement
        :raises Cmd2ShlexError: if a shlex error occurs (e.g. No closing quotation)
        :raises EmptyStatement: when the resulting Statement is blank
        """
        while True:
            try:
                return self._check_statement_complete(line)
            except IncompleteStatement:  # noqa: PERF203
                # If incomplete, we need to fetch the next line
                try:
                    try:
                        nextline = self._read_command_line(self.continuation_prompt)
                    except EOFError:
                        # Add a blank line, which serves as a command terminator.
                        nextline = "\n"
                        self.poutput(nextline)

                    line += f"\n{nextline}"

                except KeyboardInterrupt:
                    self.poutput("^C")
                    raise EmptyStatement from None

    def _input_line_to_statement(self, line: str) -> Statement:
        """Parse the user's input line and convert it to a Statement, ensuring that all macros are also resolved.