summaryrefslogtreecommitdiffstats
path: root/vendor/yansi-term/examples/rgb_colours.rs
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/yansi-term/examples/rgb_colours.rs')
-rw-r--r--vendor/yansi-term/examples/rgb_colours.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/vendor/yansi-term/examples/rgb_colours.rs b/vendor/yansi-term/examples/rgb_colours.rs
new file mode 100644
index 000000000..c28b52e56
--- /dev/null
+++ b/vendor/yansi-term/examples/rgb_colours.rs
@@ -0,0 +1,23 @@
+extern crate yansi_term;
+use yansi_term::{Colour, Style};
+
+// This example prints out a colour gradient in a grid by calculating each
+// character’s red, green, and blue components, and using 24-bit colour 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(Colour::RGB(r, g, b)).paint(" "));
+ }
+
+ println!();
+ }
+}