def _find_possible_options()

in awscli/completer.py [0:0]

• 16 lines of code
• 10 McCabe index (conditional complexity)

    def _find_possible_options(self, current_arg, opts, subcmd_help=None):
        all_options = copy.copy(self.main_options)
        if subcmd_help is not None:
            all_options += self._get_documented_completions(
                subcmd_help.arg_table
            )

        for option in opts:
            # Look through list of options on cmdline. If there are
            # options that have already been specified and they are
            # not the current word, remove them from list of possibles.
            if option != current_arg:
                stripped_opt = option.lstrip('-')
                if stripped_opt in all_options:
                    all_options.remove(stripped_opt)
        cw = current_arg.lstrip('-')
        possibilities = ['--' + n for n in all_options if n.startswith(cw)]
        if len(possibilities) == 1 and possibilities[0] == current_arg:
            return self._complete_option(possibilities[0])
        return possibilities