| 1 | extern crate nu_ansi_term; |
| 2 | use nu_ansi_term::{Color, Style}; |
| 3 | |
| 4 | // This example prints out a color gradient in a grid by calculating each |
| 5 | // character’s red, green, and blue components, and using 24-bit color codes |
| 6 | // to display them. |
| 7 | |
| 8 | const WIDTH: i32 = 80; |
| 9 | const HEIGHT: i32 = 24; |
| 10 | |
| 11 | fn main() { |
| 12 | for row in 0..HEIGHT { |
| 13 | for col in 0..WIDTH { |
| 14 | let r = (row * 255 / HEIGHT) as u8; |
| 15 | let g = (col * 255 / WIDTH) as u8; |
| 16 | let b = 128; |
| 17 | |
| 18 | print!("{}" , Style::default().on(Color::Rgb(r, g, b)).paint(" " )); |
| 19 | } |
| 20 | |
| 21 | println!(); |
| 22 | } |
| 23 | } |
| 24 | |