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feat: export palette colors as named colors

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This commit is contained in:
Ashley Wulber 2024-02-19 17:33:09 -05:00 • committed by Jeremy Soller
parent d6b87a0222
commit 7ad48afcbd
1 changed files with 39 additions and 4 deletions
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43
cosmic-theme/src/output/gtk4_output.rs
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@ -1,6 +1,6 @@
use crate::{composite::over, Component, Theme};
use palette::{rgb::Rgba, Srgba};
use std::{fs::File, io::prelude::*};
use crate::{composite::over, steps::steps, Component, Theme};
use palette::{rgb::Rgba, Darken, IntoColor, Lighten, Srgba};
use std::{fs::File, io::prelude::*, num::NonZeroUsize};
use thiserror::Error;
#[derive(Error, Debug)]
@ -22,6 +22,7 @@ impl Theme {
destructive,
warning,
success,
palette,
..
} = self;
@ -132,7 +133,7 @@ impl Theme {
@define-color shade_color #{shade};
@define-color scrollbar_outline_color #{scrollbar_outline};
"#};
"#};
css.push_str(&component_gtk4_css("accent", accent));
css.push_str(&component_gtk4_css("destructive", destructive));
@ -141,6 +142,19 @@ impl Theme {
css.push_str(&component_gtk4_css("accent", accent));
css.push_str(&component_gtk4_css("error", destructive));
css.push_str(&color_css("blue", palette.blue));
css.push_str(&color_css("green", palette.green));
css.push_str(&color_css("yellow", palette.yellow));
css.push_str(&color_css("red", palette.red));
css.push_str(&color_css("orange", palette.ext_orange));
css.push_str(&color_css("purple", palette.ext_purple));
let neutral_steps = steps(palette.neutral_5, NonZeroUsize::new(10).unwrap());
for (i, c) in neutral_steps[..5].iter().enumerate() {
css.push_str(&format!("@define-color light_{i} {};\n", to_hex(*c)));
}
for (i, c) in neutral_steps[5..].iter().enumerate() {
css.push_str(&format!("@define-color dark_{i} {};\n", to_hex(*c)));
}
css
}
@ -198,3 +212,24 @@ fn to_hex(c: Srgba) -> String {
let c_u8: Rgba<palette::encoding::Srgb, u8> = c.into_format();
format!("{:02x}{:02x}{:02x}", c_u8.red, c_u8.green, c_u8.blue)
}
fn color_css(prefix: &str, c_3: Srgba) -> String {
let oklch: palette::Oklch = c_3.into_color();
let c_2: Srgba = oklch.lighten(0.1).into_color();
let c_1: Srgba = oklch.lighten(0.2).into_color();
let c_4: Srgba = oklch.darken(0.1).into_color();
let c_5: Srgba = oklch.darken(0.2).into_color();
let c_1 = to_hex(c_1);
let c_2 = to_hex(c_2);
let c_3 = to_hex(c_3);
let c_4 = to_hex(c_4);
let c_5 = to_hex(c_5);
format! {r#"
@define-color {prefix}_1 #{c_1};
@define-color {prefix}_2 #{c_2};
@define-color {prefix}_3 #{c_3};
@define-color {prefix}_4 #{c_4};
@define-color {prefix}_5 #{c_5};
"#}
}