Method _render_stack

rich/traceback.py:768–895

(self, stack: Stack)

    @group()
    def _render_stack(self, stack: Stack) -> RenderResult:
        path_highlighter = PathHighlighter()
        theme = self.theme

        def render_locals(frame: Frame) -> Iterable[ConsoleRenderable]:
            if frame.locals:
                yield render_scope(
                    frame.locals,
                    title="locals",
                    indent_guides=self.indent_guides,
                    max_length=self.locals_max_length,
                    max_string=self.locals_max_string,
                    max_depth=self.locals_max_depth,
                    overflow=self.locals_overflow,
                )

        exclude_frames: Optional[range] = None
        if self.max_frames != 0:
            exclude_frames = range(
                self.max_frames // 2,
                len(stack.frames) - self.max_frames // 2,
            )

        excluded = False
        for frame_index, frame in enumerate(stack.frames):
            if exclude_frames and frame_index in exclude_frames:
                excluded = True
                continue

            if excluded:
                assert exclude_frames is not None
                yield Text(
                    f"\n... {len(exclude_frames)} frames hidden ...",
                    justify="center",
                    style="traceback.error",
                )
                excluded = False

            first = frame_index == 0
            frame_filename = frame.filename
            suppressed = any(frame_filename.startswith(path) for path in self.suppress)

            if os.path.exists(frame.filename):
                text = Text.assemble(
                    path_highlighter(Text(frame.filename, style="pygments.string")),
                    (":", "pygments.text"),
                    (str(frame.lineno), "pygments.number"),
                    " in ",
                    (frame.name, "pygments.function"),
                    style="pygments.text",
                )
            else:
                text = Text.assemble(
                    "in ",
                    (frame.name, "pygments.function"),
                    (":", "pygments.text"),
                    (str(frame.lineno), "pygments.number"),
                    style="pygments.text",