feat(fs): add .path(path).soft_link(other), .path(path).is_link()
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This commit is contained in:
Paul Campbell 2024-11-03 17:49:34 +00:00
parent d3f3a9e909
commit c4df3d18c7
2 changed files with 76 additions and 0 deletions

View file

@ -243,6 +243,46 @@ impl<'base, 'path, T: PathType> PathReal<'base, 'path, T> {
self.check_error()?;
std::fs::metadata(self.as_pathbuf()).map_err(Error::Io)
}
/// Creates a symbolic link to a path.
///
/// Wrapper for [std::os::unix::fs::symlink]
///
/// ```
/// # use kxio::fs::Result;
/// # fn main() -> Result<()> {
/// let fs = kxio::fs::temp()?;
/// let src_path = fs.base().join("foo");
/// let src = fs.file(&src_path);
/// # src.write("bar")?;
/// let link_path = fs.base().join("bar");
/// let link = fs.path(&link_path);
/// src.soft_link(&link)?;
/// # Ok(())
/// # }
/// ```
pub fn soft_link(&self, link: &PathReal<'_, '_, PathMarker>) -> Result<()> {
self.check_error()?;
std::os::unix::fs::symlink(self.as_pathbuf(), link.as_pathbuf()).map_err(Error::Io)
}
/// Returns true if the path is a symbolic link.
///
/// ```
/// # use kxio::fs::Result;
/// # fn main() -> Result<()> {
/// let fs = kxio::fs::temp()?;
/// let path = fs.base().join("foo");
/// let dir = fs.dir(&path);
/// # dir.create()?;
/// if dir.is_link()? { /* ... */ }
/// # Ok(())
/// # }
/// ```
pub fn is_link(&self) -> Result<bool> {
self.check_error()?;
Ok(self.as_pathbuf().is_symlink())
}
}
impl<'base, 'path> From<PathHandle<'base, 'path, PathMarker>> for PathBuf {
fn from(path: PathReal<PathMarker>) -> Self {

View file

@ -299,6 +299,42 @@ mod path {
mod file {
use super::*;
// // test for reading the symlink metadata
// #[test]
// fn symlink_metadata() -> TestResult {
// let fs = fs::temp().expect("temp fs");
// let file_path = fs.base().join("foo");
// let file = fs.file(&file_path);
// file.write("bar").expect("write");
// let link_path = fs.base().join("bar");
// let link = fs.path(&link_path);
// file.soft_link(&link).expect("soft_link");
// let md = link.symlink_metadata().expect("symlink metadata");
// assert!(md.is_file());
// Ok(())
// }
#[test]
fn create_soft_link() -> TestResult {
let fs = fs::temp().expect("temp fs");
let file_path = fs.base().join("foo");
let file = fs.file(&file_path);
file.write("content").expect("write");
let link_path = fs.base().join("bar");
let link = fs.path(&link_path);
file.soft_link(&link).expect("soft_link");
let exists = link.exists().expect("exists");
assert!(exists);
let is_link = link.is_link().expect("is_link");
assert!(is_link);
Ok(())
}
#[test]
fn create_hard_link() -> TestResult {
let fs = fs::temp().expect("temp fs");