#![allow(clippy::comparison_chain)]
mod error;
mod sys;
mod util;
use std::ffi::OsStr;
use std::fs::File;
use std::io;
use std::os::unix::io::AsRawFd;
use std::path::Path;
pub use error::UnsupportedPlatformError;
pub use sys::{XAttrs, SUPPORTED_PLATFORM};
pub fn get<N, P>(path: P, name: N) -> io::Result<Option<Vec<u8>>>
where
P: AsRef<Path>,
N: AsRef<OsStr>,
{
util::extract_noattr(sys::get_path(path.as_ref(), name.as_ref()))
}
pub fn set<N, P>(path: P, name: N, value: &[u8]) -> io::Result<()>
where
P: AsRef<Path>,
N: AsRef<OsStr>,
{
sys::set_path(path.as_ref(), name.as_ref(), value)
}
pub fn remove<N, P>(path: P, name: N) -> io::Result<()>
where
P: AsRef<Path>,
N: AsRef<OsStr>,
{
sys::remove_path(path.as_ref(), name.as_ref())
}
pub fn list<P>(path: P) -> io::Result<XAttrs>
where
P: AsRef<Path>,
{
sys::list_path(path.as_ref())
}
pub trait FileExt: AsRawFd {
fn get_xattr<N>(&self, name: N) -> io::Result<Option<Vec<u8>>>
where
N: AsRef<OsStr>,
{
util::extract_noattr(sys::get_fd(self.as_raw_fd(), name.as_ref()))
}
fn set_xattr<N>(&self, name: N, value: &[u8]) -> io::Result<()>
where
N: AsRef<OsStr>,
{
sys::set_fd(self.as_raw_fd(), name.as_ref(), value)
}
fn remove_xattr<N>(&self, name: N) -> io::Result<()>
where
N: AsRef<OsStr>,
{
sys::remove_fd(self.as_raw_fd(), name.as_ref())
}
fn list_xattr(&self) -> io::Result<XAttrs> {
sys::list_fd(self.as_raw_fd())
}
}
impl FileExt for File {}