/// Unix-specific extensions to wrappers in `fs_err` for `std::fs` types. | |
pub mod fs { | |
use std::io; | |
use std::path::Path; | |
use crate::SourceDestError; | |
use crate::SourceDestErrorKind; | |
/// Wrapper for [`std::os::unix::fs::symlink`](https://doc.rust-lang.org/std/os/unix/fs/fn.symlink.html) | |
pub fn symlink<P: AsRef<Path>, Q: AsRef<Path>>(src: P, dst: Q) -> io::Result<()> { | |
let src = src.as_ref(); | |
let dst = dst.as_ref(); | |
std::os::unix::fs::symlink(src, dst) | |
.map_err(|err| SourceDestError::build(err, SourceDestErrorKind::Symlink, src, dst)) | |
} | |
/// Wrapper for [`std::os::unix::fs::FileExt`](https://doc.rust-lang.org/std/os/unix/fs/trait.FileExt.html). | |
/// | |
/// The std traits might be extended in the future (See issue [#49961](https://github.com/rust-lang/rust/issues/49961#issuecomment-382751777)). | |
/// This trait is sealed and can not be implemented by other crates. | |
pub trait FileExt: crate::Sealed { | |
/// Wrapper for [`FileExt::read_at`](https://doc.rust-lang.org/std/os/unix/fs/trait.FileExt.html#tymethod.read_at) | |
fn read_at(&self, buf: &mut [u8], offset: u64) -> io::Result<usize>; | |
/// Wrapper for [`FileExt::write_at`](https://doc.rust-lang.org/std/os/unix/fs/trait.FileExt.html#tymethod.write_at) | |
fn write_at(&self, buf: &[u8], offset: u64) -> io::Result<usize>; | |
} | |
/// Wrapper for [`std::os::unix::fs::OpenOptionsExt`](https://doc.rust-lang.org/std/os/unix/fs/trait.OpenOptionsExt.html) | |
/// | |
/// The std traits might be extended in the future (See issue [#49961](https://github.com/rust-lang/rust/issues/49961#issuecomment-382751777)). | |
/// This trait is sealed and can not be implemented by other crates. | |
pub trait OpenOptionsExt: crate::Sealed { | |
/// Wrapper for [`OpenOptionsExt::mode`](https://doc.rust-lang.org/std/os/unix/fs/trait.OpenOptionsExt.html#tymethod.mode) | |
fn mode(&mut self, mode: u32) -> &mut Self; | |
/// Wrapper for [`OpenOptionsExt::custom_flags`](https://doc.rust-lang.org/std/os/unix/fs/trait.OpenOptionsExt.html#tymethod.custom_flags) | |
fn custom_flags(&mut self, flags: i32) -> &mut Self; | |
} | |
} |