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Fix : fallback to copy when symlinking on windows ()

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* Fix : fallback to copy when symlinking on windows

* Signature hmm?

* Squash warnings on windows

* Just don’t use generics here
This commit is contained in:
Félix Saparelli 2023-02-04 14:14:08 +13:00 • committed by GitHub
parent f2fc37eea5
commit 6bc1fb4983
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 11 additions and 9 deletions
crates/binstalk/src
fs.rs

12
crates/binstalk/src/fs.rs
View file

@ -63,13 +63,15 @@ pub fn atomic_install(src: &Path, dst: &Path) -> io::Result<()> {
Ok(())
}
fn symlink_file<P: AsRef<Path>, Q: AsRef<Path>>(original: P, link: Q) -> io::Result<()> {
fn symlink_file(original: &Path, link: &Path) -> io::Result<()> {
#[cfg(target_family = "unix")]
let f = std::os::unix::fs::symlink;
#[cfg(target_family = "windows")]
let f = std::os::windows::fs::symlink_file;
std::os::unix::fs::symlink(original, link)?;
f(original, link)
// Symlinks on Windows are disabled in some editions, so creating one is unreliable.
#[cfg(target_family = "windows")]
std::os::windows::fs::symlink_file(original, link)
.or_else(|_| std::fs::copy(original, link).map(drop))?;
Ok(())
}
/// Atomically install symlink "link" to a file "dst".