Function open_log_file

src/telemetry.rs:235–240

Open a log file with proper options for append-only writing. Creates parent directories if they don't exist.

(path: &PathBuf)

///
/// Creates parent directories if they don't exist.
fn open_log_file(path: &PathBuf) -> io::Result<File> {
    if let Some(parent) = path.parent() {
        fs::create_dir_all(parent)?;
    }
    OpenOptions::new().create(true).append(true).open(path)
}

/// Write a single log entry to the file, followed by a flush.
///