Method matches

bpython/autocomplete.py:535–568

Compute matches when text is a simple name. Return a list of all keywords, built-in functions and names currently defined in self.namespace that match.

(
        self,
        cursor_offset: int,
        line: str,
        *,
        locals_: dict[str, Any] | None = None,
        **kwargs: Any,
    )

class GlobalCompletion(BaseCompletionType):
    def matches(
        self,
        cursor_offset: int,
        line: str,
        *,
        locals_: dict[str, Any] | None = None,
        **kwargs: Any,
    ) -> set[str] | None:
        """Compute matches when text is a simple name.
        Return a list of all keywords, built-in functions and names currently
        defined in self.namespace that match.
        """
        if locals_ is None:
            return None

        r = self.locate(cursor_offset, line)
        if r is None:
            return None

        n = len(r.word)
        matches = {
            word for word in KEYWORDS if self.method_match(word, n, r.word)
        }
        for nspace in (builtins.__dict__, locals_):
            for word, val in nspace.items():
                # if identifier isn't ascii, don't complete (syntax error)
                if word is None:
                    continue
                if (
                    self.method_match(word, n, r.word)
                    and word != "__builtins__"
                ):
                    matches.add(_callable_postfix(val, word))
        return matches if matches else None

    def locate(self, cursor_offset: int, line: str) -> LinePart | None:
        return lineparts.current_single_word(cursor_offset, line)