Adjust ColorScale representation (#3204)

This PR adjusts the representations of `ColorScale`s to allow us to
remove an unsafe `From` impl when converting from the statically-defined
representation of the scale.

Release Notes:

- N/A
This commit is contained in:
Marshall Bowers 2023-11-02 02:10:50 +01:00 committed by GitHub
parent f415a37a3d
commit 69aafe9ff6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 147 additions and 93 deletions

View file

@ -1,9 +1,12 @@
use gpui2::{hsla, Rgba};
use std::num::ParseIntError;
use gpui2::{hsla, Hsla, Rgba};
use crate::{
colors::{GitStatusColors, PlayerColor, PlayerColors, StatusColors, SystemColors, ThemeColors},
scale::{ColorScaleSet, ColorScales},
syntax::SyntaxTheme,
ColorScale,
};
impl Default for SystemColors {
@ -269,31 +272,35 @@ impl ThemeColors {
}
}
struct DefaultColorScaleSet {
type StaticColorScale = [&'static str; 12];
struct StaticColorScaleSet {
scale: &'static str,
light: [&'static str; 12],
light_alpha: [&'static str; 12],
dark: [&'static str; 12],
dark_alpha: [&'static str; 12],
light: StaticColorScale,
light_alpha: StaticColorScale,
dark: StaticColorScale,
dark_alpha: StaticColorScale,
}
impl From<DefaultColorScaleSet> for ColorScaleSet {
fn from(default: DefaultColorScaleSet) -> Self {
Self::new(
default.scale,
default
.light
.map(|color| Rgba::try_from(color).unwrap().into()),
default
.light_alpha
.map(|color| Rgba::try_from(color).unwrap().into()),
default
.dark
.map(|color| Rgba::try_from(color).unwrap().into()),
default
.dark_alpha
.map(|color| Rgba::try_from(color).unwrap().into()),
)
impl TryFrom<StaticColorScaleSet> for ColorScaleSet {
type Error = ParseIntError;
fn try_from(value: StaticColorScaleSet) -> Result<Self, Self::Error> {
fn to_color_scale(scale: StaticColorScale) -> Result<ColorScale, ParseIntError> {
scale
.into_iter()
.map(|color| Rgba::try_from(color).map(Hsla::from))
.collect::<Result<Vec<_>, _>>()
.map(ColorScale::from_iter)
}
Ok(Self::new(
value.scale,
to_color_scale(value.light)?,
to_color_scale(value.light_alpha)?,
to_color_scale(value.dark)?,
to_color_scale(value.dark_alpha)?,
))
}
}
@ -336,7 +343,7 @@ pub fn default_color_scales() -> ColorScales {
}
fn gray() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Gray",
light: [
"#fcfcfcff",
@ -395,11 +402,12 @@ fn gray() -> ColorScaleSet {
"#ffffffed",
],
}
.into()
.try_into()
.unwrap()
}
fn mauve() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Mauve",
light: [
"#fdfcfdff",
@ -458,11 +466,12 @@ fn mauve() -> ColorScaleSet {
"#fdfdffef",
],
}
.into()
.try_into()
.unwrap()
}
fn slate() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Slate",
light: [
"#fcfcfdff",
@ -521,11 +530,12 @@ fn slate() -> ColorScaleSet {
"#fcfdffef",
],
}
.into()
.try_into()
.unwrap()
}
fn sage() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Sage",
light: [
"#fbfdfcff",
@ -584,11 +594,12 @@ fn sage() -> ColorScaleSet {
"#fdfffeed",
],
}
.into()
.try_into()
.unwrap()
}
fn olive() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Olive",
light: [
"#fcfdfcff",
@ -647,11 +658,12 @@ fn olive() -> ColorScaleSet {
"#fdfffded",
],
}
.into()
.try_into()
.unwrap()
}
fn sand() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Sand",
light: [
"#fdfdfcff",
@ -710,11 +722,12 @@ fn sand() -> ColorScaleSet {
"#fffffded",
],
}
.into()
.try_into()
.unwrap()
}
fn gold() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Gold",
light: [
"#fdfdfcff",
@ -773,11 +786,12 @@ fn gold() -> ColorScaleSet {
"#fef7ede7",
],
}
.into()
.try_into()
.unwrap()
}
fn bronze() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Bronze",
light: [
"#fdfcfcff",
@ -836,11 +850,12 @@ fn bronze() -> ColorScaleSet {
"#fff1e9ec",
],
}
.into()
.try_into()
.unwrap()
}
fn brown() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Brown",
light: [
"#fefdfcff",
@ -899,11 +914,12 @@ fn brown() -> ColorScaleSet {
"#feecd4f2",
],
}
.into()
.try_into()
.unwrap()
}
fn yellow() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Yellow",
light: [
"#fdfdf9ff",
@ -962,11 +978,12 @@ fn yellow() -> ColorScaleSet {
"#fef6baf6",
],
}
.into()
.try_into()
.unwrap()
}
fn amber() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Amber",
light: [
"#fefdfbff",
@ -1025,11 +1042,12 @@ fn amber() -> ColorScaleSet {
"#ffe7b3ff",
],
}
.into()
.try_into()
.unwrap()
}
fn orange() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Orange",
light: [
"#fefcfbff",
@ -1088,11 +1106,12 @@ fn orange() -> ColorScaleSet {
"#ffe0c2ff",
],
}
.into()
.try_into()
.unwrap()
}
fn tomato() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Tomato",
light: [
"#fffcfcff",
@ -1151,11 +1170,12 @@ fn tomato() -> ColorScaleSet {
"#ffd6cefb",
],
}
.into()
.try_into()
.unwrap()
}
fn red() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Red",
light: [
"#fffcfcff",
@ -1214,11 +1234,12 @@ fn red() -> ColorScaleSet {
"#ffd1d9ff",
],
}
.into()
.try_into()
.unwrap()
}
fn ruby() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Ruby",
light: [
"#fffcfdff",
@ -1277,11 +1298,12 @@ fn ruby() -> ColorScaleSet {
"#ffd3e2fe",
],
}
.into()
.try_into()
.unwrap()
}
fn crimson() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Crimson",
light: [
"#fffcfdff",
@ -1340,11 +1362,12 @@ fn crimson() -> ColorScaleSet {
"#ffd5eafd",
],
}
.into()
.try_into()
.unwrap()
}
fn pink() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Pink",
light: [
"#fffcfeff",
@ -1403,11 +1426,12 @@ fn pink() -> ColorScaleSet {
"#ffd3ecfd",
],
}
.into()
.try_into()
.unwrap()
}
fn plum() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Plum",
light: [
"#fefcffff",
@ -1466,11 +1490,12 @@ fn plum() -> ColorScaleSet {
"#feddfef4",
],
}
.into()
.try_into()
.unwrap()
}
fn purple() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Purple",
light: [
"#fefcfeff",
@ -1529,11 +1554,12 @@ fn purple() -> ColorScaleSet {
"#f1ddfffa",
],
}
.into()
.try_into()
.unwrap()
}
fn violet() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Violet",
light: [
"#fdfcfeff",
@ -1592,11 +1618,12 @@ fn violet() -> ColorScaleSet {
"#e3defffe",
],
}
.into()
.try_into()
.unwrap()
}
fn iris() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Iris",
light: [
"#fdfdffff",
@ -1655,11 +1682,12 @@ fn iris() -> ColorScaleSet {
"#e1e0fffe",
],
}
.into()
.try_into()
.unwrap()
}
fn indigo() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Indigo",
light: [
"#fdfdfeff",
@ -1718,11 +1746,12 @@ fn indigo() -> ColorScaleSet {
"#d6e1ffff",
],
}
.into()
.try_into()
.unwrap()
}
fn blue() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Blue",
light: [
"#fbfdffff",
@ -1781,11 +1810,12 @@ fn blue() -> ColorScaleSet {
"#c2e6ffff",
],
}
.into()
.try_into()
.unwrap()
}
fn cyan() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Cyan",
light: [
"#fafdfeff",
@ -1844,11 +1874,12 @@ fn cyan() -> ColorScaleSet {
"#bbf3fef7",
],
}
.into()
.try_into()
.unwrap()
}
fn teal() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Teal",
light: [
"#fafefdff",
@ -1907,11 +1938,12 @@ fn teal() -> ColorScaleSet {
"#b8ffebef",
],
}
.into()
.try_into()
.unwrap()
}
fn jade() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Jade",
light: [
"#fbfefdff",
@ -1970,11 +2002,12 @@ fn jade() -> ColorScaleSet {
"#b8ffe1ef",
],
}
.into()
.try_into()
.unwrap()
}
fn green() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Green",
light: [
"#fbfefcff",
@ -2033,11 +2066,12 @@ fn green() -> ColorScaleSet {
"#bbffd7f0",
],
}
.into()
.try_into()
.unwrap()
}
fn grass() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Grass",
light: [
"#fbfefbff",
@ -2096,11 +2130,12 @@ fn grass() -> ColorScaleSet {
"#ceffceef",
],
}
.into()
.try_into()
.unwrap()
}
fn lime() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Lime",
light: [
"#fcfdfaff",
@ -2159,11 +2194,12 @@ fn lime() -> ColorScaleSet {
"#e9febff7",
],
}
.into()
.try_into()
.unwrap()
}
fn mint() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Mint",
light: [
"#f9fefdff",
@ -2222,11 +2258,12 @@ fn mint() -> ColorScaleSet {
"#cbfee9f5",
],
}
.into()
.try_into()
.unwrap()
}
fn sky() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Sky",
light: [
"#f9feffff",
@ -2285,11 +2322,12 @@ fn sky() -> ColorScaleSet {
"#c2f3ffff",
],
}
.into()
.try_into()
.unwrap()
}
fn black() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "Black",
light: [
"#0000000d",
@ -2348,11 +2386,12 @@ fn black() -> ColorScaleSet {
"#000000f2",
],
}
.into()
.try_into()
.unwrap()
}
fn white() -> ColorScaleSet {
DefaultColorScaleSet {
StaticColorScaleSet {
scale: "White",
light: [
"#ffffff0d",
@ -2411,5 +2450,6 @@ fn white() -> ColorScaleSet {
"#fffffff2",
],
}
.into()
.try_into()
.unwrap()
}

View file

@ -2,7 +2,24 @@ use gpui2::{AppContext, Hsla, SharedString};
use crate::{ActiveTheme, Appearance};
pub type ColorScale = [Hsla; 12];
/// A one-based step in a [`ColorScale`].
pub type ColorScaleStep = usize;
pub struct ColorScale(Vec<Hsla>);
impl FromIterator<Hsla> for ColorScale {
fn from_iter<T: IntoIterator<Item = Hsla>>(iter: T) -> Self {
Self(Vec::from_iter(iter))
}
}
impl std::ops::Index<ColorScaleStep> for ColorScale {
type Output = Hsla;
fn index(&self, index: ColorScaleStep) -> &Self::Output {
&self.0[index - 1]
}
}
pub struct ColorScales {
pub gray: ColorScaleSet,
@ -85,9 +102,6 @@ impl IntoIterator for ColorScales {
}
}
/// A one-based step in a [`ColorScale`].
pub type ColorScaleStep = usize;
pub struct ColorScaleSet {
name: SharedString,
light: ColorScale,