1 use crate::fs::asyncify; 2 3 use std::{io, path::Path}; 4 5 /// Creates a future that will open a file for writing and write the entire 6 /// contents of `contents` to it. 7 /// 8 /// This is the async equivalent of `std::fs::write`. 9 /// 10 /// # Examples 11 /// 12 /// ```no_run 13 /// use tokio::fs; 14 /// 15 /// # async fn dox() -> std::io::Result<()> { 16 /// fs::write("foo.txt", b"Hello world!").await?; 17 /// # Ok(()) 18 /// # } 19 /// ``` write<C: AsRef<[u8]> + Unpin>(path: impl AsRef<Path>, contents: C) -> io::Result<()>20pub async fn write<C: AsRef<[u8]> + Unpin>(path: impl AsRef<Path>, contents: C) -> io::Result<()> { 21 let path = path.as_ref().to_owned(); 22 let contents = contents.as_ref().to_owned(); 23 24 asyncify(move || std::fs::write(path, contents)).await 25 } 26