137 lines
4.4 KiB
Rust
137 lines
4.4 KiB
Rust
use crate::{Settings, settings_store::SettingsStore};
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use collections::HashSet;
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use fs::{Fs, PathEventKind};
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use futures::{StreamExt, channel::mpsc};
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use gpui::{App, BackgroundExecutor, ReadGlobal};
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use std::{path::PathBuf, sync::Arc, time::Duration};
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pub const EMPTY_THEME_NAME: &str = "empty-theme";
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#[cfg(any(test, feature = "test-support"))]
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pub fn test_settings() -> String {
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let mut value = crate::settings_store::parse_json_with_comments::<serde_json::Value>(
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crate::default_settings().as_ref(),
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)
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.unwrap();
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#[cfg(not(target_os = "windows"))]
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util::merge_non_null_json_value_into(
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serde_json::json!({
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"ui_font_family": "Courier",
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"ui_font_features": {},
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"ui_font_size": 14,
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"ui_font_fallback": [],
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"buffer_font_family": "Courier",
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"buffer_font_features": {},
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"buffer_font_size": 14,
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"buffer_font_fallback": [],
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"theme": EMPTY_THEME_NAME,
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}),
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&mut value,
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);
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#[cfg(target_os = "windows")]
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util::merge_non_null_json_value_into(
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serde_json::json!({
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"ui_font_family": "Courier New",
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"ui_font_features": {},
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"ui_font_size": 14,
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"ui_font_fallback": [],
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"buffer_font_family": "Courier New",
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"buffer_font_features": {},
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"buffer_font_size": 14,
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"buffer_font_fallback": [],
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"theme": EMPTY_THEME_NAME,
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}),
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&mut value,
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);
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value.as_object_mut().unwrap().remove("languages");
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serde_json::to_string(&value).unwrap()
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}
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pub fn watch_config_file(
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executor: &BackgroundExecutor,
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fs: Arc<dyn Fs>,
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path: PathBuf,
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) -> mpsc::UnboundedReceiver<String> {
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let (tx, rx) = mpsc::unbounded();
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executor
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.spawn(async move {
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let (events, _) = fs.watch(&path, Duration::from_millis(100)).await;
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futures::pin_mut!(events);
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let contents = fs.load(&path).await.unwrap_or_default();
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if tx.unbounded_send(contents).is_err() {
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return;
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}
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loop {
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if events.next().await.is_none() {
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break;
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}
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if let Ok(contents) = fs.load(&path).await {
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if tx.unbounded_send(contents).is_err() {
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break;
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}
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}
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}
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})
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.detach();
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rx
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}
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pub fn watch_config_dir(
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executor: &BackgroundExecutor,
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fs: Arc<dyn Fs>,
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dir_path: PathBuf,
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config_paths: HashSet<PathBuf>,
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) -> mpsc::UnboundedReceiver<String> {
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let (tx, rx) = mpsc::unbounded();
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executor
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.spawn(async move {
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for file_path in &config_paths {
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if fs.metadata(file_path).await.is_ok_and(|v| v.is_some()) {
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if let Ok(contents) = fs.load(file_path).await {
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if tx.unbounded_send(contents).is_err() {
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return;
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}
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}
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}
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}
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let (events, _) = fs.watch(&dir_path, Duration::from_millis(100)).await;
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futures::pin_mut!(events);
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while let Some(event_batch) = events.next().await {
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for event in event_batch {
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if config_paths.contains(&event.path) {
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match event.kind {
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Some(PathEventKind::Removed) => {
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if tx.unbounded_send(String::new()).is_err() {
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return;
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}
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}
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Some(PathEventKind::Created) | Some(PathEventKind::Changed) => {
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if let Ok(contents) = fs.load(&event.path).await {
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if tx.unbounded_send(contents).is_err() {
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return;
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}
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}
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}
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_ => {}
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}
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}
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}
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}
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})
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.detach();
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rx
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}
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pub fn update_settings_file<T: Settings>(
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fs: Arc<dyn Fs>,
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cx: &App,
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update: impl 'static + Send + FnOnce(&mut T::FileContent, &App),
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) {
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SettingsStore::global(cx).update_settings_file::<T>(fs, update);
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}
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