diff options
Diffstat (limited to 'vendor/nu-ansi-term-0.46.0/examples/rgb_colors.rs')
-rw-r--r-- | vendor/nu-ansi-term-0.46.0/examples/rgb_colors.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/vendor/nu-ansi-term-0.46.0/examples/rgb_colors.rs b/vendor/nu-ansi-term-0.46.0/examples/rgb_colors.rs new file mode 100644 index 000000000..4657d401f --- /dev/null +++ b/vendor/nu-ansi-term-0.46.0/examples/rgb_colors.rs @@ -0,0 +1,23 @@ +extern crate nu_ansi_term; +use nu_ansi_term::{Color, Style}; + +// This example prints out a color gradient in a grid by calculating each +// character’s red, green, and blue components, and using 24-bit color codes +// to display them. + +const WIDTH: i32 = 80; +const HEIGHT: i32 = 24; + +fn main() { + for row in 0..HEIGHT { + for col in 0..WIDTH { + let r = (row * 255 / HEIGHT) as u8; + let g = (col * 255 / WIDTH) as u8; + let b = 128; + + print!("{}", Style::default().on(Color::Rgb(r, g, b)).paint(" ")); + } + + println!(); + } +} |