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feat: add support for multi-themes (#210)

Browse Source 
* chore: update deps

* wip

* add themes

* add matrix theme

* add flexoki and spaceduck themes

* .

* simple theme change function

* .

* respect shadow and radius settings

* add rose pine themes

* toggle theme
This commit is contained in:
reya
2025-12-26 08:20:18 +07:00
committed by GitHub
parent 5b7780ec9b
commit 34e026751b
49 changed files with 4349 additions and 2743 deletions
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7
crates/theme/Cargo.toml
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@@ -8,3 +8,10 @@ publish.workspace = true
gpui.workspace = true
anyhow.workspace = true
log.workspace = true
serde.workspace = true
serde_json.workspace = true
schemars.workspace = true
smallvec.workspace = true
[dev-dependencies]
tempfile = "3.10"

4685
crates/theme/src/colors.rs
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File diff suppressed because it is too large Load Diff

398
crates/theme/src/lib.rs
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@@ -1,284 +1,31 @@
use std::ops::{Deref, DerefMut};
use std::rc::Rc;
use colors::{brand, hsl, neutral};
use gpui::{px, App, Global, Hsla, Pixels, SharedString, Window, WindowAppearance};
use crate::colors::{danger, warning};
use crate::platform_kind::PlatformKind;
use crate::scrollbar_mode::ScrollBarMode;
use gpui::{px, App, Global, Pixels, SharedString, Window};
mod colors;
mod registry;
mod scale;
mod scrollbar_mode;
mod theme;
pub mod platform_kind;
pub mod scrollbar_mode;
pub use colors::*;
pub use registry::*;
pub use scale::*;
pub use scrollbar_mode::*;
pub use theme::*;
/// Defines window border radius for platforms that use client side decorations.
pub const CLIENT_SIDE_DECORATION_ROUNDING: Pixels = px(10.0);
/// Defines window shadow size for platforms that use client side decorations.
pub const CLIENT_SIDE_DECORATION_SHADOW: Pixels = px(10.0);
pub fn init(cx: &mut App) {
registry::init(cx);
Theme::sync_system_appearance(None, cx);
}
#[derive(Debug, Clone, Copy, Default)]
pub struct ThemeColor {
// Surface colors
pub background: Hsla,
pub surface_background: Hsla,
pub elevated_surface_background: Hsla,
pub panel_background: Hsla,
pub overlay: Hsla,
pub title_bar: Hsla,
pub title_bar_inactive: Hsla,
pub window_border: Hsla,
// Border colors
pub border: Hsla,
pub border_variant: Hsla,
pub border_focused: Hsla,
pub border_selected: Hsla,
pub border_transparent: Hsla,
pub border_disabled: Hsla,
pub ring: Hsla,
// Text colors
pub text: Hsla,
pub text_muted: Hsla,
pub text_placeholder: Hsla,
pub text_accent: Hsla,
// Icon colors
pub icon: Hsla,
pub icon_muted: Hsla,
pub icon_accent: Hsla,
// Element colors
pub element_foreground: Hsla,
pub element_background: Hsla,
pub element_hover: Hsla,
pub element_active: Hsla,
pub element_selected: Hsla,
pub element_disabled: Hsla,
// Secondary element colors
pub secondary_foreground: Hsla,
pub secondary_background: Hsla,
pub secondary_hover: Hsla,
pub secondary_active: Hsla,
pub secondary_selected: Hsla,
pub secondary_disabled: Hsla,
// Danger element colors
pub danger_foreground: Hsla,
pub danger_background: Hsla,
pub danger_hover: Hsla,
pub danger_active: Hsla,
pub danger_selected: Hsla,
pub danger_disabled: Hsla,
// Warning element colors
pub warning_foreground: Hsla,
pub warning_background: Hsla,
pub warning_hover: Hsla,
pub warning_active: Hsla,
pub warning_selected: Hsla,
pub warning_disabled: Hsla,
// Ghost element colors
pub ghost_element_background: Hsla,
pub ghost_element_background_alt: Hsla,
pub ghost_element_hover: Hsla,
pub ghost_element_active: Hsla,
pub ghost_element_selected: Hsla,
pub ghost_element_disabled: Hsla,
// Tab colors
pub tab_inactive_background: Hsla,
pub tab_hover_background: Hsla,
pub tab_active_background: Hsla,
// Scrollbar colors
pub scrollbar_thumb_background: Hsla,
pub scrollbar_thumb_hover_background: Hsla,
pub scrollbar_thumb_border: Hsla,
pub scrollbar_track_background: Hsla,
pub scrollbar_track_border: Hsla,
// Interactive colors
pub drop_target_background: Hsla,
pub cursor: Hsla,
pub selection: Hsla,
}
/// The default colors for the theme.
///
/// Themes that do not specify all colors are refined off of these defaults.
impl ThemeColor {
/// Returns the default colors for light themes.
///
/// Themes that do not specify all colors are refined off of these defaults.
pub fn light() -> Self {
Self {
background: neutral().light().step_1(),
surface_background: neutral().light().step_2(),
elevated_surface_background: neutral().light().step_3(),
panel_background: gpui::white(),
overlay: neutral().light_alpha().step_3(),
title_bar: gpui::transparent_black(),
title_bar_inactive: neutral().light().step_1(),
window_border: hsl(240.0, 5.9, 78.0),
border: neutral().light().step_6(),
border_variant: neutral().light().step_5(),
border_focused: brand().light().step_7(),
border_selected: brand().light().step_7(),
border_transparent: gpui::transparent_black(),
border_disabled: neutral().light().step_3(),
ring: brand().light().step_8(),
text: neutral().light().step_12(),
text_muted: neutral().light().step_11(),
text_placeholder: neutral().light().step_10(),
text_accent: brand().light().step_11(),
icon: neutral().light().step_11(),
icon_muted: neutral().light().step_10(),
icon_accent: brand().light().step_11(),
element_foreground: brand().light().step_12(),
element_background: brand().light().step_9(),
element_hover: brand().light_alpha().step_10(),
element_active: brand().light().step_10(),
element_selected: brand().light().step_11(),
element_disabled: brand().light_alpha().step_3(),
secondary_foreground: brand().light().step_11(),
secondary_background: brand().light().step_3(),
secondary_hover: brand().light_alpha().step_4(),
secondary_active: brand().light().step_5(),
secondary_selected: brand().light().step_5(),
secondary_disabled: brand().light_alpha().step_3(),
danger_foreground: danger().light().step_12(),
danger_background: danger().light().step_3(),
danger_hover: danger().light_alpha().step_4(),
danger_active: danger().light().step_5(),
danger_selected: danger().light().step_5(),
danger_disabled: danger().light_alpha().step_3(),
warning_foreground: warning().light().step_12(),
warning_background: warning().light().step_3(),
warning_hover: warning().light_alpha().step_4(),
warning_active: warning().light().step_5(),
warning_selected: warning().light().step_5(),
warning_disabled: warning().light_alpha().step_3(),
ghost_element_background: gpui::transparent_black(),
ghost_element_background_alt: neutral().light().step_3(),
ghost_element_hover: neutral().light_alpha().step_4(),
ghost_element_active: neutral().light().step_5(),
ghost_element_selected: neutral().light().step_5(),
ghost_element_disabled: neutral().light_alpha().step_2(),
tab_inactive_background: neutral().light().step_3(),
tab_hover_background: neutral().light().step_4(),
tab_active_background: neutral().light().step_5(),
scrollbar_thumb_background: neutral().light_alpha().step_3(),
scrollbar_thumb_hover_background: neutral().light_alpha().step_4(),
scrollbar_thumb_border: gpui::transparent_black(),
scrollbar_track_background: gpui::transparent_black(),
scrollbar_track_border: neutral().light().step_5(),
drop_target_background: brand().light_alpha().step_2(),
cursor: hsl(200., 100., 50.),
selection: hsl(200., 100., 50.).alpha(0.25),
}
}
/// Returns the default colors for dark themes.
///
/// Themes that do not specify all colors are refined off of these defaults.
pub fn dark() -> Self {
Self {
background: neutral().dark().step_1(),
surface_background: neutral().dark().step_2(),
elevated_surface_background: neutral().dark().step_3(),
panel_background: gpui::black(),
overlay: neutral().dark_alpha().step_3(),
title_bar: gpui::transparent_black(),
title_bar_inactive: neutral().dark().step_1(),
window_border: hsl(240.0, 3.7, 28.0),
border: neutral().dark().step_6(),
border_variant: neutral().dark().step_5(),
border_focused: brand().dark().step_7(),
border_selected: brand().dark().step_7(),
border_transparent: gpui::transparent_black(),
border_disabled: neutral().dark().step_3(),
ring: brand().dark().step_8(),
text: neutral().dark().step_12(),
text_muted: neutral().dark().step_11(),
text_placeholder: neutral().dark().step_10(),
text_accent: brand().dark().step_11(),
icon: neutral().dark().step_11(),
icon_muted: neutral().dark().step_10(),
icon_accent: brand().dark().step_11(),
element_foreground: brand().dark().step_1(),
element_background: brand().dark().step_9(),
element_hover: brand().dark_alpha().step_10(),
element_active: brand().dark().step_10(),
element_selected: brand().dark().step_11(),
element_disabled: brand().dark_alpha().step_3(),
secondary_foreground: brand().dark().step_12(),
secondary_background: brand().dark().step_3(),
secondary_hover: brand().dark_alpha().step_4(),
secondary_active: brand().dark().step_5(),
secondary_selected: brand().dark().step_5(),
secondary_disabled: brand().dark_alpha().step_3(),
danger_foreground: danger().dark().step_12(),
danger_background: danger().dark().step_3(),
danger_hover: danger().dark_alpha().step_4(),
danger_active: danger().dark().step_5(),
danger_selected: danger().dark().step_5(),
danger_disabled: danger().dark_alpha().step_3(),
warning_foreground: warning().dark().step_12(),
warning_background: warning().dark().step_3(),
warning_hover: warning().dark_alpha().step_4(),
warning_active: warning().dark().step_5(),
warning_selected: warning().dark().step_5(),
warning_disabled: warning().dark_alpha().step_3(),
ghost_element_background: gpui::transparent_black(),
ghost_element_background_alt: neutral().dark().step_3(),
ghost_element_hover: neutral().dark_alpha().step_4(),
ghost_element_active: neutral().dark().step_5(),
ghost_element_selected: neutral().dark().step_5(),
ghost_element_disabled: neutral().dark_alpha().step_2(),
tab_inactive_background: neutral().dark().step_3(),
tab_hover_background: neutral().dark().step_4(),
tab_active_background: neutral().dark().step_5(),
scrollbar_thumb_background: neutral().dark_alpha().step_3(),
scrollbar_thumb_hover_background: neutral().dark_alpha().step_4(),
scrollbar_thumb_border: gpui::transparent_black(),
scrollbar_track_background: gpui::transparent_black(),
scrollbar_track_border: neutral().dark().step_5(),
drop_target_background: brand().dark_alpha().step_2(),
cursor: hsl(200., 100., 50.),
selection: hsl(200., 100., 50.).alpha(0.25),
}
}
Theme::sync_scrollbar_appearance(cx);
}
pub trait ActiveTheme {
@@ -292,49 +39,38 @@ impl ActiveTheme for App {
}
}
#[derive(Debug, Clone, Copy, Default, PartialEq, PartialOrd, Eq, Hash)]
pub enum ThemeMode {
Light,
#[default]
Dark,
}
impl ThemeMode {
pub fn is_dark(&self) -> bool {
matches!(self, Self::Dark)
}
/// Return lower_case theme name: `light`, `dark`.
pub fn name(&self) -> &'static str {
match self {
ThemeMode::Light => "light",
ThemeMode::Dark => "dark",
}
}
}
impl From<WindowAppearance> for ThemeMode {
fn from(appearance: WindowAppearance) -> Self {
match appearance {
WindowAppearance::Dark | WindowAppearance::VibrantDark => Self::Dark,
WindowAppearance::Light | WindowAppearance::VibrantLight => Self::Light,
}
}
}
#[derive(Debug, Clone)]
pub struct Theme {
pub colors: ThemeColor,
/// Theme colors
pub colors: ThemeColors,
/// Theme family
pub theme: Rc<ThemeFamily>,
/// The appearance of the theme (light or dark).
pub mode: ThemeMode,
/// The font family for the application.
pub font_family: SharedString,
/// The root font size for the application, default is 15px.
pub font_size: Pixels,
/// Radius for the general elements.
pub radius: Pixels,
pub scrollbar_mode: ScrollBarMode,
pub platform_kind: PlatformKind,
/// Radius for the large elements, e.g.: modal, notification.
pub radius_lg: Pixels,
/// Enable shadow for the general elements. default is true
pub shadow: bool,
/// Show the scrollbar mode, default: scrolling
pub scrollbar_mode: ScrollbarMode,
}
impl Deref for Theme {
type Target = ThemeColor;
type Target = ThemeColors;
fn deref(&self) -> &Self::Target {
&self.colors
@@ -375,42 +111,76 @@ impl Theme {
Self::change(appearance, window, cx);
}
/// Change the app's appearance
pub fn change(mode: impl Into<ThemeMode>, window: Option<&mut Window>, cx: &mut App) {
let mode = mode.into();
let colors = match mode {
ThemeMode::Light => ThemeColor::light(),
ThemeMode::Dark => ThemeColor::dark(),
/// Sync the Scrollbar showing behavior with the system
pub fn sync_scrollbar_appearance(cx: &mut App) {
Theme::global_mut(cx).scrollbar_mode = if cx.should_auto_hide_scrollbars() {
ScrollbarMode::Scrolling
} else {
ScrollbarMode::Hover
};
}
/// Apply a new theme to the application.
pub fn apply_theme(new_theme: Rc<ThemeFamily>, window: Option<&mut Window>, cx: &mut App) {
let theme = cx.global_mut::<Theme>();
let mode = theme.mode;
// Update the theme
theme.theme = new_theme;
// Emit a theme change event
Self::change(mode, window, cx);
}
/// Change the app's appearance
pub fn change<M>(mode: M, window: Option<&mut Window>, cx: &mut App)
where
M: Into<ThemeMode>,
{
if !cx.has_global::<Theme>() {
let theme = Theme::from(colors);
let default_theme = ThemeFamily::default();
let theme = Theme::from(default_theme);
cx.set_global(theme);
}
let mode = mode.into();
let theme = cx.global_mut::<Theme>();
// Set the theme mode
theme.mode = mode;
theme.colors = colors;
// Set the theme colors
if mode.is_dark() {
theme.colors = *theme.theme.dark();
} else {
theme.colors = *theme.theme.light();
}
// Refresh the window if available
if let Some(window) = window {
window.refresh();
}
}
}
impl From<ThemeColor> for Theme {
fn from(colors: ThemeColor) -> Self {
impl From<ThemeFamily> for Theme {
fn from(family: ThemeFamily) -> Self {
let mode = ThemeMode::default();
// Define the theme colors based on the appearance
let colors = match mode {
ThemeMode::Light => family.light(),
ThemeMode::Dark => family.dark(),
};
Theme {
font_size: px(15.),
font_family: ".SystemUIFont".into(),
radius: px(5.),
scrollbar_mode: ScrollBarMode::default(),
platform_kind: PlatformKind::platform(),
radius_lg: px(10.),
shadow: true,
scrollbar_mode: ScrollbarMode::default(),
mode,
colors,
colors: *colors,
theme: Rc::new(family),
}
}
}

30
crates/theme/src/platform_kind.rs
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@@ -1,30 +0,0 @@
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
pub enum PlatformKind {
Mac,
Linux,
Windows,
}
impl PlatformKind {
pub const fn platform() -> Self {
if cfg!(any(target_os = "linux", target_os = "freebsd")) {
Self::Linux
} else if cfg!(target_os = "windows") {
Self::Windows
} else {
Self::Mac
}
}
pub fn is_linux(&self) -> bool {
matches!(self, Self::Linux)
}
pub fn is_windows(&self) -> bool {
matches!(self, Self::Windows)
}
pub fn is_mac(&self) -> bool {
matches!(self, Self::Mac)
}
}

70
crates/theme/src/registry.rs Normal file
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@@ -0,0 +1,70 @@
use std::collections::HashMap;
use std::rc::Rc;
use std::sync::Arc;
use anyhow::{Context as AnyhowContext, Error};
use gpui::{App, AppContext, AssetSource, Context, Entity, Global, SharedString};
use crate::ThemeFamily;
pub fn init(cx: &mut App) {
ThemeRegistry::set_global(cx.new(ThemeRegistry::new), cx);
}
struct GlobalThemeRegistry(Entity<ThemeRegistry>);
impl Global for GlobalThemeRegistry {}
pub struct ThemeRegistry {
/// Map of theme names to theme families
themes: HashMap<SharedString, Rc<ThemeFamily>>,
}
impl ThemeRegistry {
/// Retrieve the global theme registry state
pub fn global(cx: &App) -> Entity<Self> {
cx.global::<GlobalThemeRegistry>().0.clone()
}
/// Set the global theme registry instance
pub(crate) fn set_global(state: Entity<Self>, cx: &mut App) {
cx.set_global(GlobalThemeRegistry(state));
}
/// Create a new theme registry instance
pub(crate) fn new(cx: &mut Context<Self>) -> Self {
let mut themes = HashMap::new();
let asset = cx.asset_source();
if let Ok(paths) = asset.list("themes") {
for path in paths.into_iter() {
match Self::load(&path, asset) {
Ok(theme) => {
themes.insert(path, Rc::new(theme));
}
Err(e) => {
log::error!("Failed to load theme: {path}. Error: {e}");
}
}
}
}
Self { themes }
}
/// Load a theme from the asset source.
fn load(path: &str, asset: &Arc<dyn AssetSource>) -> Result<ThemeFamily, Error> {
// Load the theme file from the assets
let content = asset.load(path)?.context("Theme not found")?;
// Parse the JSON content into a Theme Family struct
let theme: ThemeFamily = serde_json::from_slice(&content)?;
Ok(theme)
}
/// Returns a reference to the map of themes.
pub fn themes(&self) -> &HashMap<SharedString, Rc<ThemeFamily>> {
&self.themes
}
}

9
crates/theme/src/scrollbar_mode.rs
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@@ -1,12 +1,15 @@
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Default)]
pub enum ScrollBarMode {
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Default, Serialize, Deserialize, JsonSchema)]
pub enum ScrollbarMode {
#[default]
Scrolling,
Hover,
Always,
}
impl ScrollBarMode {
impl ScrollbarMode {
pub fn is_scrolling(&self) -> bool {
matches!(self, Self::Scrolling)
}

359
crates/theme/src/theme.rs Normal file
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@@ -0,0 +1,359 @@
use std::path::Path;
use gpui::{SharedString, WindowAppearance};
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
use crate::ThemeColors;
#[derive(Debug, Clone, Copy, Default, PartialEq, PartialOrd, Eq, Hash)]
pub enum ThemeMode {
#[default]
Light,
Dark,
}
impl ThemeMode {
pub fn is_dark(&self) -> bool {
matches!(self, Self::Dark)
}
/// Return lower_case theme name: `light`, `dark`.
pub fn name(&self) -> &'static str {
match self {
ThemeMode::Light => "light",
ThemeMode::Dark => "dark",
}
}
}
impl From<WindowAppearance> for ThemeMode {
fn from(appearance: WindowAppearance) -> Self {
match appearance {
WindowAppearance::Dark | WindowAppearance::VibrantDark => Self::Dark,
WindowAppearance::Light | WindowAppearance::VibrantLight => Self::Light,
}
}
}
/// Theme family
#[derive(Clone, Debug, PartialEq, Deserialize, Serialize, JsonSchema)]
pub struct ThemeFamily {
/// The unique identifier for the theme.
pub id: String,
/// The name of the theme.
pub name: SharedString,
/// The author of the theme.
pub author: SharedString,
/// The URL of the theme.
pub url: String,
/// The light colors for the theme.
pub light: ThemeColors,
/// The dark colors for the theme.
pub dark: ThemeColors,
}
impl Default for ThemeFamily {
fn default() -> Self {
ThemeFamily {
id: "coop".into(),
name: "Coop Default Theme".into(),
author: "Coop".into(),
url: "https://github.com/lumehq/coop".into(),
light: ThemeColors::light(),
dark: ThemeColors::dark(),
}
}
}
impl ThemeFamily {
/// Returns the light colors for the theme.
#[inline(always)]
pub fn light(&self) -> &ThemeColors {
&self.light
}
/// Returns the dark colors for the theme.
#[inline(always)]
pub fn dark(&self) -> &ThemeColors {
&self.dark
}
/// Load a theme family from a JSON file.
///
/// # Arguments
///
/// * `path` - Path to the JSON file containing the theme family. This can be
/// an absolute path or a path relative to the current working directory.
///
/// # Returns
///
/// Returns `Ok(ThemeFamily)` if the file was successfully loaded and parsed,
/// or `Err(anyhow::Error)` if there was an error reading or parsing the file.
///
/// # Errors
///
/// This function will return an error if:
/// - The file cannot be read (permission issues, file doesn't exist, etc.)
/// - The file contains invalid JSON
/// - The JSON structure doesn't match the `ThemeFamily` schema
///
/// # Example
///
/// ```no_run
/// use theme::ThemeFamily;
///
/// # fn main() -> anyhow::Result<()> {
/// // Load from a relative path
/// let theme = ThemeFamily::from_file("assets/themes/my-theme.json")?;
///
/// // Load from an absolute path
/// let theme = ThemeFamily::from_file("/path/to/themes/my-theme.json")?;
/// # Ok(())
/// # }
/// ```
pub fn from_file<P: AsRef<Path>>(path: P) -> anyhow::Result<Self> {
let json_data = std::fs::read(path)?;
let theme_family = serde_json::from_slice(&json_data)?;
Ok(theme_family)
}
/// Load a theme family from a JSON file in the assets/themes directory.
///
/// This function looks for the file at `assets/themes/{name}.json` relative
/// to the current working directory. This is useful for loading themes
/// from the standard theme directory in the project structure.
///
/// # Arguments
///
/// * `name` - Name of the theme file (without the .json extension)
///
/// # Returns
///
/// Returns `Ok(ThemeFamily)` if the file was successfully loaded and parsed,
/// or `Err(anyhow::Error)` if there was an error reading or parsing the file.
///
/// # Errors
///
/// This function will return an error if:
/// - The file cannot be read (permission issues, file doesn't exist, etc.)
/// - The file contains invalid JSON
/// - The JSON structure doesn't match the `ThemeFamily` schema
///
/// # Example
///
/// ```no_run
/// use theme::ThemeFamily;
///
/// # fn main() -> anyhow::Result<()> {
/// // Assuming the file exists at `assets/themes/my-theme.json`
/// let theme = ThemeFamily::from_assets("my-theme")?;
///
/// println!("Loaded theme: {}", theme.name);
/// # Ok(())
/// # }
/// ```
pub fn from_assets(name: &str) -> anyhow::Result<Self> {
let path = format!("assets/themes/{}.json", name);
Self::from_file(path)
}
}
#[cfg(test)]
mod tests {
use std::fs;
use tempfile::tempdir;
use super::*;
#[test]
fn test_from_file() {
// Create a temporary directory for our test
let dir = tempdir().unwrap();
let file_path = dir.path().join("test-theme.json");
// Create a minimal valid theme JSON with hex colors
// Using simple hex colors that Hsla can parse
// Note: We need to escape the # characters in the raw string
let json_data = r##"{
"id": "test-theme",
"name": "Test Theme",
"author": "Coop",
"url": "https://github.com/lumehq/coop",
"light": {
"background": "#ffffff",
"surface_background": "#fafafa",
"elevated_surface_background": "#f5f5f5",
"panel_background": "#ffffff",
"overlay": "#0000001a",
"title_bar": "#00000000",
"title_bar_inactive": "#ffffff",
"window_border": "#c7c7cf",
"border": "#dbdbdb",
"border_variant": "#d1d1d1",
"border_focused": "#3366cc",
"border_selected": "#3366cc",
"border_transparent": "#00000000",
"border_disabled": "#e6e6e6",
"ring": "#4d79d6",
"text": "#1a1a1a",
"text_muted": "#4d4d4d",
"text_placeholder": "#808080",
"text_accent": "#3366cc",
"icon": "#4d4d4d",
"icon_muted": "#808080",
"icon_accent": "#3366cc",
"element_foreground": "#ffffff",
"element_background": "#3366cc",
"element_hover": "#3366cce6",
"element_active": "#2e5cb8",
"element_selected": "#2952a3",
"element_disabled": "#3366cc4d",
"secondary_foreground": "#2952a3",
"secondary_background": "#e6ecf5",
"secondary_hover": "#3366cc1a",
"secondary_active": "#d9e2f0",
"secondary_selected": "#d9e2f0",
"secondary_disabled": "#3366cc4d",
"danger_foreground": "#ffffff",
"danger_background": "#f5e6e6",
"danger_hover": "#cc33331a",
"danger_active": "#f0d9d9",
"danger_selected": "#f0d9d9",
"danger_disabled": "#cc33334d",
"warning_foreground": "#1a1a1a",
"warning_background": "#f5f0e6",
"warning_hover": "#cc99331a",
"warning_active": "#f0ead9",
"warning_selected": "#f0ead9",
"warning_disabled": "#cc99334d",
"ghost_element_background": "#00000000",
"ghost_element_background_alt": "#e6e6e6",
"ghost_element_hover": "#0000001a",
"ghost_element_active": "#d9d9d9",
"ghost_element_selected": "#d9d9d9",
"ghost_element_disabled": "#0000000d",
"tab_inactive_background": "#e6e6e6",
"tab_hover_background": "#e0e0e0",
"tab_active_background": "#d9d9d9",
"scrollbar_thumb_background": "#00000033",
"scrollbar_thumb_hover_background": "#0000004d",
"scrollbar_thumb_border": "#00000000",
"scrollbar_track_background": "#00000000",
"scrollbar_track_border": "#d9d9d9",
"drop_target_background": "#3366cc1a",
"cursor": "#3399ff",
"selection": "#3399ff40"
},
"dark": {
"background": "#1a1a1a",
"surface_background": "#1f1f1f",
"elevated_surface_background": "#242424",
"panel_background": "#262626",
"overlay": "#ffffff1a",
"title_bar": "#00000000",
"title_bar_inactive": "#1a1a1a",
"window_border": "#404046",
"border": "#404040",
"border_variant": "#383838",
"border_focused": "#4d79d6",
"border_selected": "#4d79d6",
"border_transparent": "#00000000",
"border_disabled": "#2e2e2e",
"ring": "#668cdf",
"text": "#f2f2f2",
"text_muted": "#b3b3b3",
"text_placeholder": "#808080",
"text_accent": "#668cdf",
"icon": "#b3b3b3",
"icon_muted": "#808080",
"icon_accent": "#668cdf",
"element_foreground": "#ffffff",
"element_background": "#4d79d6",
"element_hover": "#4d79d6e6",
"element_active": "#456dc1",
"element_selected": "#3e62ac",
"element_disabled": "#4d79d64d",
"secondary_foreground": "#3e62ac",
"secondary_background": "#2a3652",
"secondary_hover": "#4d79d61a",
"secondary_active": "#303d5c",
"secondary_selected": "#303d5c",
"secondary_disabled": "#4d79d64d",
"danger_foreground": "#ffffff",
"danger_background": "#522a2a",
"danger_hover": "#d64d4d1a",
"danger_active": "#5c3030",
"danger_selected": "#5c3030",
"danger_disabled": "#d64d4d4d",
"warning_foreground": "#f2f2f2",
"warning_background": "#52482a",
"warning_hover": "#d6b34d1a",
"warning_active": "#5c5430",
"warning_selected": "#5c5430",
"warning_disabled": "#d6b34d4d",
"ghost_element_background": "#00000000",
"ghost_element_background_alt": "#2e2e2e",
"ghost_element_hover": "#ffffff1a",
"ghost_element_active": "#383838",
"ghost_element_selected": "#383838",
"ghost_element_disabled": "#ffffff0d",
"tab_inactive_background": "#2e2e2e",
"tab_hover_background": "#333333",
"tab_active_background": "#383838",
"scrollbar_thumb_background": "#ffffff33",
"scrollbar_thumb_hover_background": "#ffffff4d",
"scrollbar_thumb_border": "#00000000",
"scrollbar_track_background": "#00000000",
"scrollbar_track_border": "#383838",
"drop_target_background": "#4d79d61a",
"cursor": "#4db3ff",
"selection": "#4db3ff40"
}
}"##;
// Write the JSON to the file
fs::write(&file_path, json_data).unwrap();
// Test loading the theme from file
let theme = ThemeFamily::from_file(&file_path).unwrap();
// Verify the loaded theme
assert_eq!(theme.id, "test-theme");
assert_eq!(theme.name, "Test Theme");
// Clean up
dir.close().unwrap();
}
#[test]
fn test_from_file_nonexistent() {
// Test that loading a non-existent file returns an error
let result = ThemeFamily::from_file("non-existent-file.json");
assert!(result.is_err());
}
#[test]
fn test_from_file_invalid_json() {
// Create a temporary directory for our test
let dir = tempdir().unwrap();
let file_path = dir.path().join("invalid-theme.json");
// Write invalid JSON
fs::write(&file_path, "invalid json").unwrap();
// Test that loading invalid JSON returns an error
let result = ThemeFamily::from_file(&file_path);
assert!(result.is_err());
// Clean up
dir.close().unwrap();
}
}