Method stat

crates/vm/src/stdlib/os.rs:761–810

(
            &self,
            dir_fd: DirFd<'_, { STAT_DIR_FD as usize }>,
            follow_symlinks: FollowSymlinks,
            vm: &VirtualMachine,
        )

        #[pymethod]
        fn stat(
            &self,
            dir_fd: DirFd<'_, { STAT_DIR_FD as usize }>,
            follow_symlinks: FollowSymlinks,
            vm: &VirtualMachine,
        ) -> PyResult {
            // Use stored dir_fd if the caller didn't provide one
            let effective_dir_fd = if dir_fd == DirFd::default() {
                self.stat_dir_fd()
            } else {
                dir_fd
            };
            let do_stat = |follow_symlinks| {
                stat(
                    OsPath {
                        path: self.pathval.as_os_str().to_owned(),
                        origin: None,
                    }
                    .into(),
                    effective_dir_fd,
                    FollowSymlinks(follow_symlinks),
                    vm,
                )
            };
            let lstat = || match self.lstat.get() {
                Some(val) => Ok(val),
                None => {
                    let val = do_stat(false)?;
                    let _ = self.lstat.set(val);
                    Ok(self.lstat.get().unwrap())
                }
            };
            let stat = if follow_symlinks.0 {
                match self.stat.get() {
                    Some(val) => val,
                    None => {
                        let val = if self.is_symlink(vm)? {
                            do_stat(true)?
                        } else {
                            lstat()?.clone()
                        };
                        let _ = self.stat.set(val);
                        self.stat.get().unwrap()
                    }
                }
            } else {
                lstat()?
            };
            Ok(stat.clone())
        }

        #[cfg(windows)]
        #[pymethod]