Format floats and strings for printing

main.rs

use console::Style;

fn format_float(vec_float: Vec<Option<f64>>){
    let bold = Style::new().bold();
    let bright_red = Style::new().bright().red();
    let bright_black = Style::new().bright().black();
    println!("{}", bright_black.apply_to("<dbl>"));
    for x in vec_float{
        match x {
            Some(i) => if i > 0.0_f64{
                println!("{:.2}", bold.apply_to(i))}
            else{println!("{:.2}", bright_red.apply_to(i))},
            None => println!("{}", bright_red.apply_to("NA")),
        }
        
    }
}

fn format_string(vec_string: Vec<&str>, width: usize){
    let bold = Style::new().bold();
    let bright_black = Style::new().bright().black();
    println!("{}", bright_black.apply_to("<chr>"));
    for x in vec_string{
        if x.len() > width {
            let x = &x[0..width-1];
            println!("{}{}", bold.apply_to(x), bold.apply_to('\u{2026}'))
        }
        else{
            println!("{}", bold.apply_to(x))
        }
    }
}

fn main() {
    let ten = 10.0_f64;
    let mut a = vec![Some(ten.powf(-3.0)), Some(ten.powf(-5.0)), Some(ten.powf(-6.0)), None, Some(ten.powf(-8.0)), Some(ten.powf(-10.0))];
    for f in a.iter_mut().flatten() { *f *= 123456789.0; }
    let b = vec!["this", "could be a really long", "string", "tocut"];
    format_float(a);
    format_string(b, 6);
}