4fef96e407
Close #1383 --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: huacnlee <5518+huacnlee@users.noreply.github.com>
79 lines
2.4 KiB
Rust
79 lines
2.4 KiB
Rust
use std::path::PathBuf;
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use gpui::{Action, App, SharedString};
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use gpui_component::{ActiveTheme, Theme, ThemeMode, ThemeRegistry, scroll::ScrollbarShow};
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use serde::{Deserialize, Serialize};
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const STATE_FILE: &str = "target/state.json";
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#[derive(Debug, Clone, Serialize, Deserialize)]
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struct State {
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theme: SharedString,
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scrollbar_show: Option<ScrollbarShow>,
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}
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impl Default for State {
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fn default() -> Self {
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Self {
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theme: "Default Light".into(),
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scrollbar_show: None,
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}
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}
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}
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pub fn init(cx: &mut App) {
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// Load last theme state
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let json = std::fs::read_to_string(STATE_FILE).unwrap_or(String::default());
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tracing::info!("Load themes...");
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let state = serde_json::from_str::<State>(&json).unwrap_or_default();
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if let Err(err) = ThemeRegistry::watch_dir(PathBuf::from("./themes"), cx, move |cx| {
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if let Some(theme) = ThemeRegistry::global(cx)
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.themes()
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.get(&state.theme)
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.cloned()
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{
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Theme::global_mut(cx).apply_config(&theme);
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}
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}) {
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tracing::error!("Failed to watch themes directory: {}", err);
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}
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if let Some(scrollbar_show) = state.scrollbar_show {
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Theme::global_mut(cx).scrollbar_show = scrollbar_show;
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}
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cx.refresh_windows();
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cx.observe_global::<Theme>(|cx| {
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let state = State {
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theme: cx.theme().theme_name().clone(),
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scrollbar_show: Some(cx.theme().scrollbar_show),
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};
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if let Ok(json) = serde_json::to_string_pretty(&state) {
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// Ignore write errors - if STATE_FILE doesn't exist or can't be written, do nothing
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let _ = std::fs::write(STATE_FILE, json);
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}
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})
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.detach();
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cx.on_action(|switch: &SwitchTheme, cx| {
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let theme_name = switch.0.clone();
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if let Some(theme_config) = ThemeRegistry::global(cx).themes().get(&theme_name).cloned() {
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Theme::global_mut(cx).apply_config(&theme_config);
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}
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cx.refresh_windows();
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});
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cx.on_action(|switch: &SwitchThemeMode, cx| {
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let mode = switch.0;
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Theme::change(mode, None, cx);
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cx.refresh_windows();
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});
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}
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#[derive(Action, Clone, PartialEq)]
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#[action(namespace = themes, no_json)]
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pub(crate) struct SwitchTheme(pub(crate) SharedString);
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#[derive(Action, Clone, PartialEq)]
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#[action(namespace = themes, no_json)]
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pub(crate) struct SwitchThemeMode(pub(crate) ThemeMode);
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