Anki/rslib/src/io.rs
2022-03-17 21:09:20 +10:00

22 lines
718 B
Rust

// Copyright: Ankitects Pty Ltd and contributors
// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
use std::path::Path;
use tempfile::NamedTempFile;
use crate::prelude::*;
pub(crate) fn atomic_rename(file: NamedTempFile, target: &Path) -> Result<()> {
file.as_file().sync_all()?;
file.persist(&target)
.map_err(|err| AnkiError::IoError(format!("write {target:?} failed: {err}")))?;
if !cfg!(windows) {
if let Some(parent) = target.parent() {
std::fs::File::open(parent)
.and_then(|file| file.sync_all())
.map_err(|err| AnkiError::IoError(format!("sync {parent:?} failed: {err}")))?;
}
}
Ok(())
}