use ratatui::style::Color;
use crate::canvas_timer::SceneStyle;
mod builtin;
mod catalog;
mod color;
mod file;
mod tokens;
pub use catalog::{themes_dir, ThemeCatalog, ThemeEntry};
pub use tokens::{ThemeTokens, NAMES as TOKEN_NAMES};
use anyhow::{Context, Result};
use self::builtin::builtin_tokens;
use self::catalog::ThemeSource;
use self::file::ThemeFile;
#[derive(Clone)]
pub struct Theme {
pub bg: Color,
pub text: Color,
pub dim: Color,
pub accent: Color,
pub on_accent: Color,
pub success: Color,
pub warning: Color,
pub error: Color,
pub info: Color,
pub progress_dim: Color,
pub task_track: Color,
pub panel: Color,
pub panel_border: Color,
pub select_bg: Color,
pub select_fg: Color,
pub active_bg: Color,
pub active_fg: Color,
}
impl Theme {
pub fn from_tokens(tokens: ThemeTokens) -> Self {
Self {
bg: tokens.bg,
text: tokens.text,
dim: tokens.dim,
accent: tokens.accent,
on_accent: tokens.on_accent,
success: tokens.success,
warning: tokens.warning,
error: tokens.error,
info: tokens.info,
progress_dim: tokens.progress_dim,
task_track: tokens.task_track,
panel: tokens.panel,
panel_border: tokens.panel_border,
select_bg: tokens.select_bg,
select_fg: tokens.select_fg,
active_bg: tokens.active_bg,
active_fg: tokens.active_fg,
}
}
pub fn into_tokens(self) -> ThemeTokens {
ThemeTokens {
bg: self.bg,
text: self.text,
dim: self.dim,
accent: self.accent,
on_accent: self.on_accent,
success: self.success,
warning: self.warning,
error: self.error,
info: self.info,
progress_dim: self.progress_dim,
task_track: self.task_track,
panel: self.panel,
panel_border: self.panel_border,
select_bg: self.select_bg,
select_fg: self.select_fg,
active_bg: self.active_bg,
active_fg: self.active_fg,
}
}
pub fn dark() -> Self {
Self {
bg: Color::Rgb(15, 15, 20),
text: Color::Rgb(225, 225, 230),
dim: Color::Rgb(90, 90, 100),
accent: Color::Rgb(100, 180, 255),
on_accent: Color::Rgb(10, 10, 15),
success: Color::Rgb(80, 210, 130),
warning: Color::Rgb(245, 185, 70),
error: Color::Rgb(245, 85, 85),
info: Color::Rgb(170, 140, 250),
progress_dim: Color::Rgb(45, 45, 55),
task_track: Color::Rgb(35, 35, 42),
panel: Color::Rgb(20, 22, 30),
panel_border: Color::Rgb(55, 60, 75),
select_bg: Color::Rgb(38, 52, 78),
select_fg: Color::Rgb(230, 235, 245),
active_bg: Color::Rgb(32, 48, 72),
active_fg: Color::Rgb(170, 210, 255),
}
}
pub fn light() -> Self {
Self {
bg: Color::Rgb(250, 250, 252),
text: Color::Rgb(30, 30, 35),
dim: Color::Rgb(140, 140, 150),
accent: Color::Rgb(25, 110, 200),
on_accent: Color::Rgb(255, 255, 255),
success: Color::Rgb(30, 150, 80),
warning: Color::Rgb(200, 130, 20),
error: Color::Rgb(200, 50, 50),
info: Color::Rgb(110, 70, 190),
progress_dim: Color::Rgb(200, 205, 215),
task_track: Color::Rgb(220, 225, 232),
panel: Color::Rgb(242, 245, 250),
panel_border: Color::Rgb(190, 198, 210),
select_bg: Color::Rgb(210, 225, 245),
select_fg: Color::Rgb(20, 40, 70),
active_bg: Color::Rgb(195, 218, 245),
active_fg: Color::Rgb(15, 60, 120),
}
}
pub fn polaris() -> Self {
Self {
bg: Color::Rgb(10, 14, 30),
text: Color::Rgb(215, 225, 250),
dim: Color::Rgb(100, 120, 160),
accent: Color::Rgb(90, 200, 255),
on_accent: Color::Rgb(10, 14, 30),
success: Color::Rgb(80, 235, 180),
warning: Color::Rgb(255, 160, 75),
error: Color::Rgb(255, 95, 120),
info: Color::Rgb(180, 135, 255),
progress_dim: Color::Rgb(40, 50, 80),
task_track: Color::Rgb(25, 35, 60),
panel: Color::Rgb(14, 20, 38),
panel_border: Color::Rgb(55, 70, 110),
select_bg: Color::Rgb(28, 42, 78),
select_fg: Color::Rgb(210, 225, 255),
active_bg: Color::Rgb(22, 38, 68),
active_fg: Color::Rgb(140, 210, 255),
}
}
pub fn matrix() -> Self {
Self {
bg: Color::Rgb(3, 12, 5),
text: Color::Rgb(150, 240, 140),
dim: Color::Rgb(60, 110, 65),
accent: Color::Rgb(80, 230, 90),
on_accent: Color::Rgb(0, 0, 0),
success: Color::Rgb(70, 220, 110),
warning: Color::Rgb(220, 200, 60),
error: Color::Rgb(255, 80, 90),
info: Color::Rgb(100, 190, 240),
progress_dim: Color::Rgb(15, 40, 18),
task_track: Color::Rgb(8, 28, 10),
panel: Color::Rgb(5, 16, 7),
panel_border: Color::Rgb(35, 85, 40),
select_bg: Color::Rgb(10, 32, 14),
select_fg: Color::Rgb(160, 255, 165),
active_bg: Color::Rgb(14, 42, 18),
active_fg: Color::Rgb(110, 255, 120),
}
}
pub fn scene_style(&self, mode: Color) -> SceneStyle {
SceneStyle {
mode,
track: self.progress_dim,
task: self.success,
task_dim: self.task_track,
bg: self.bg,
bg_mid: mix(self.bg, self.panel, 160),
bg_light: self.panel,
wave: self.accent,
core: mode,
glow: self.accent,
particle: self.dim,
text: self.text,
session_on: self.accent,
session_off: self.dim,
}
}
}
pub fn resolve(id: &str, catalog: &ThemeCatalog) -> Result<Theme> {
if let Some(tokens) = builtin_tokens(id) {
return Ok(Theme::from_tokens(tokens));
}
let entry = catalog.resolve_entry(id)?;
let tokens = match &entry.source {
ThemeSource::Builtin => builtin_tokens(id).context("builtin theme missing tokens")?,
ThemeSource::Embedded(source) => ThemeFile::from_str(source)?.into_tokens()?,
ThemeSource::File(path) => ThemeFile::from_path(path)?.into_tokens()?,
};
Ok(Theme::from_tokens(tokens))
}
pub fn normalize_theme_id(raw: &str) -> String {
raw.trim().to_ascii_lowercase()
}
fn mix(a: Color, b: Color, t: u8) -> Color {
let (ar, ag, ab) = rgb(a);
let (br, bg, bb) = rgb(b);
let t = t as u16;
let inv = 255 - t;
Color::Rgb(
((ar as u16 * inv + br as u16 * t) / 255) as u8,
((ag as u16 * inv + bg as u16 * t) / 255) as u8,
((ab as u16 * inv + bb as u16 * t) / 255) as u8,
)
}
fn rgb(c: Color) -> (u8, u8, u8) {
match c {
Color::Rgb(r, g, b) => (r, g, b),
Color::Black => (0, 0, 0),
Color::White => (255, 255, 255),
_ => (128, 128, 128),
}
}