Method write_file

atomic-core/src/output/filesystem/mod.rs:290–307

Open a file for writing, creating it if necessary.

(&self, path: &str, inode: Inode)

    /// Open a file for writing, creating it if necessary.
    fn write_file(&self, path: &str, inode: Inode) -> Result<Self::Writer, Self::Error> {
        let abs_path = self.resolve_path(path)?;

        // Create parent directories
        if let Some(parent) = abs_path.parent() {
            if !parent.exists() {
                fs::create_dir_all(parent)?;
            }
        }

        let file = OpenOptions::new()
            .write(true)
            .create(true)
            .truncate(true)
            .open(&abs_path)?;

        Ok(FileWriter::new(file, abs_path, inode))
    }
}