/// Returns the canonical, absolute form of a path with all intermediate /// components normalized and symbolic links resolved. /// /// This is an async version of [`std::fs::canonicalize`]. /// /// # Platform-specific behavior /// /// This function currently corresponds to the `realpath` function on Unix /// and the `CreateFile` and `GetFinalPathNameByHandle` functions on Windows. /// Note that, this [may change in the future][changes]. /// /// On Windows, this converts the path to use [extended length path][path] /// syntax, which allows your program to use longer path names, but means you /// can only join backslash-delimited paths to it, and it may be incompatible /// with other applications (if passed to the application on the command-line, /// or written to a file another application may read). /// /// [changes]: https://doc.rust-lang.org/std/io/index.html#platform-specific-behavior /// [path]: https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx#maxpath /// /// # Errors /// /// This function will return an error in the following situations, but is not /// limited to just these cases: /// /// * `path` does not exist. /// * A non-final component in path is not a directory. /// /// # Examples /// /// ```no_run /// use tokio::fs; /// use std::io; /// /// #[tokio::main] /// async fn main() -> io::Result<()> { /// let path = fs::canonicalize("../a/../foo.txt").await?; /// Ok(()) /// } /// ``` pubasyncfn canonicalize(path: impl AsRef<Path>) -> io::Result<PathBuf> { let path = path.as_ref().to_owned();
asyncify(move || std::fs::canonicalize(path)).await
}
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.18 Sekunden
(vorverarbeitet am 2026-06-18)
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