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

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* 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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359
crates/theme/src/theme.rs Normal file
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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();
}
}