Method run

mkdocs/tests/build_tests.py:880–887

(self, lines: list[str])

        self.base_path = base_path

    def run(self, lines: list[str]) -> list[str]:
        for i, line in enumerate(lines):
            if m := re.search(r'^--8<-- "(.+)"$', line):
                try:
                    lines[i] = Path(self.base_path, m[1]).read_text()
                except OSError:
                    lines[i] = f"(Failed to read {m[1]!r})\n"
        return lines


class _TestExtension(markdown.extensions.Extension):