}
pub fn get_tags(content: &str) -> Vec<&str> {
    vec![""; 3]

                return Ok(String::from(cont.trim_start_matches("=").trim_start_matches(" ")));

                return Ok(String::from(cont
                                       .trim_start_matches("=")
                                       .trim_start_matches(" ")));

}
pub fn get_tags(content: &str) -> Result<Vec<String>, Box<dyn Error>> {
    let fname = content.replace("todo:", "");
    let f = File::open(fname)?;
    let mut reader = BufReader::new(f);
    for line in reader.lines() {
        if let Ok(cont) = line {
            if cont.starts_with("* tags:") {
                return Ok(cont
                          .trim_start_matches("* tags:")
                          .trim_start_matches(" ")
                          .split(",")
                          .map(|blubb| String::from(blubb))
                          .collect());
            }
        } else {
            return Err(Box::from("I/O failed"));
        }
    }
    Err(Box::from("tags not found"))

        println!("{}", get_title(n)?);

        print!("{}", get_title(n)?);
        print!("    ");
        for t in get_tags(n)? {
            print!("{},", t);
        }
        println!("");