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Stabilize Windows FileTypeExt with is_symlink_dir and is_symlink_file #98583

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Jul 27, 2022
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Stabilize Windows FileTypeExt with is_symlink_dir and is_symlink_file #98583

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e374c91
Stabilize Windows `FileTypeExt` with `is_symlink_dir` and `is_symlink…
joshtriplett Jun 27, 2022
a4cb0b9
Seal Windows `FileTypeExt` extension trait to allow adding future met…
joshtriplett Jun 27, 2022
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14 changes: 9 additions & 5 deletions library/std/src/os/windows/fs.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
use crate::fs::{self, Metadata, OpenOptions};
use crate::io;
use crate::path::Path;
use crate::sealed::Sealed;
use crate::sys;
use crate::sys_common::{AsInner, AsInnerMut};

Expand Down Expand Up @@ -502,17 +503,20 @@ impl MetadataExt for Metadata {
/// Windows-specific extensions to [`fs::FileType`].
///
/// On Windows, a symbolic link knows whether it is a file or directory.
#[unstable(feature = "windows_file_type_ext", issue = "none")]
pub trait FileTypeExt {
#[stable(feature = "windows_file_type_ext", since = "1.64.0")]
pub trait FileTypeExt: Sealed {
/// Returns `true` if this file type is a symbolic link that is also a directory.
#[unstable(feature = "windows_file_type_ext", issue = "none")]
#[stable(feature = "windows_file_type_ext", since = "1.64.0")]
fn is_symlink_dir(&self) -> bool;
/// Returns `true` if this file type is a symbolic link that is also a file.
#[unstable(feature = "windows_file_type_ext", issue = "none")]
#[stable(feature = "windows_file_type_ext", since = "1.64.0")]
fn is_symlink_file(&self) -> bool;
}

#[unstable(feature = "windows_file_type_ext", issue = "none")]
#[stable(feature = "windows_file_type_ext", since = "1.64.0")]
impl Sealed for fs::FileType {}

#[stable(feature = "windows_file_type_ext", since = "1.64.0")]
impl FileTypeExt for fs::FileType {
fn is_symlink_dir(&self) -> bool {
self.as_inner().is_symlink_dir()
Expand Down