Method _split_shell_arg_string

tests/debug/session.py:612–644

Split a shell argument string into args, honoring simple single/double quotes. This is intentionally minimal: it matches how terminals remove surrounding quotes before passing args to the spawned process, which our tests need to emulate.

(cls, s)

    @classmethod
    def _split_shell_arg_string(cls, s):
        """Split a shell argument string into args, honoring simple single/double quotes.

        This is intentionally minimal: it matches how terminals remove surrounding quotes
        before passing args to the spawned process, which our tests need to emulate.
        """
        s = str(s)
        args = []
        current = []
        quote = None

        def flush():
            if current:
                args.append("".join(current))
                current.clear()

        for ch in s:
            if quote is None:
                if ch.isspace():
                    flush()
                    continue
                if ch in ("\"", "'"):
                    quote = ch
                    continue
                current.append(ch)
            else:
                if ch == quote:
                    quote = None
                    continue
                current.append(ch)
        flush()

        return [cls._shell_unquote(a) for a in args]

    def _process_request(self, request):
        self.timeline.record_request(request, block=False)