Function cmd_logs

src/main.rs:846–929

(
    level: Option<String>,
    filter: Option<String>,
    num: usize,
    follow: bool,
)

}

async fn cmd_logs(
    level: Option<String>,
    filter: Option<String>,
    num: usize,
    follow: bool,
) -> Result<(), Box<dyn std::error::Error>> {
    tui::print_banner("Logs");

    let log_path = process::log_file_path();

    if !log_path.exists() {
        tui::print_warning(&format!(
            "No logs available. Log file not found at: {}",
            log_path.display()
        ));
        return Ok(());
    }

    let file = std::fs::File::open(&log_path)?;
    let reader = BufReader::new(file);

    let lines: Vec<String> = reader
        .lines()
        .map_while(Result::ok)
        .filter(|line| {
            if let Some(ref lvl) = level {
                let lvl_upper = lvl.to_uppercase();
                line.to_uppercase().contains(&lvl_upper)
            } else {
                true
            }
        })
        .filter(|line| {
            if let Some(ref keyword) = filter {
                line.contains(keyword)
            } else {
                true
            }
        })
        .collect();

    if lines.is_empty() {
        tui::print_warning("No matching log entries found.");
        return Ok(());
    }

    // Show last `num` lines
    let start = if lines.len() > num {
        lines.len() - num
    } else {
        0
    };

    for line in &lines[start..] {
        println!("{}", line);
    }

    if follow {