| 1 | use crate::fs::asyncify; |
| 2 | |
| 3 | use std::io; |
| 4 | use std::path::Path; |
| 5 | |
| 6 | /// Returns `Ok(true)` if the path points at an existing entity. |
| 7 | /// |
| 8 | /// This function will traverse symbolic links to query information about the |
| 9 | /// destination file. In case of broken symbolic links this will return `Ok(false)`. |
| 10 | /// |
| 11 | /// This is the async equivalent of [`std::path::Path::try_exists`][std]. |
| 12 | /// |
| 13 | /// [std]: fn@std::path::Path::try_exists |
| 14 | /// |
| 15 | /// # Examples |
| 16 | /// |
| 17 | /// ```no_run |
| 18 | /// use tokio::fs; |
| 19 | /// |
| 20 | /// # async fn dox() -> std::io::Result<()> { |
| 21 | /// fs::try_exists("foo.txt" ).await?; |
| 22 | /// # Ok(()) |
| 23 | /// # } |
| 24 | /// ``` |
| 25 | pub async fn try_exists(path: impl AsRef<Path>) -> io::Result<bool> { |
| 26 | let path: PathBuf = path.as_ref().to_owned(); |
| 27 | asyncify(move || path.try_exists()).await |
| 28 | } |
| 29 | |