Function write_file

src/file_system.rs:66–97

Writes content to a file, creating parent directories if needed.

(path: &Path, content: &str)

/// Writes content to a file, creating parent directories if needed.
pub async fn write_file(path: &Path, content: &str) -> Result<()> {
    if let Some(parent) = path.parent() {
        create_dir(parent).await?;
    }

    // Generate unique temporary filename to avoid collisions
    let temp_path = {
        let mut temp = path.to_path_buf();
        let timestamp = std::time::SystemTime::now()
            .duration_since(std::time::UNIX_EPOCH)
            .unwrap_or_default()
            .as_nanos();
        let pid = std::process::id();
        temp.set_file_name(format!(
            ".{}.{}.{}.tmp",
            path.file_name().unwrap_or_default().to_string_lossy(),
            pid,
            timestamp
        ));
        temp
    };

    tokio::fs::write(&temp_path, content).await?;

    match tokio::fs::rename(&temp_path, path).await {
        Ok(()) => Ok(()),
        Err(e) => {
            let _ = tokio::fs::remove_file(&temp_path).await;
            Err(e.into())
        }
    }
}

/// Reads the contents of a file as a string.
pub async fn read_file(path: &Path) -> Result<String> {