1#![allow(unused_variables, dead_code, unused_mut)]
2// todo!() this is to make transition easier.
3
4// Allow binary to be called Zed for a nice application menu when running executable directly
5#![allow(non_snake_case)]
6
7use anyhow::{anyhow, Context as _, Result};
8use backtrace::Backtrace;
9use chrono::Utc;
10use cli::FORCE_CLI_MODE_ENV_VAR_NAME;
11use client::{Client, UserStore};
12use collab_ui::channel_view::ChannelView;
13use db::kvp::KEY_VALUE_STORE;
14use editor::Editor;
15use fs::RealFs;
16use futures::StreamExt;
17use gpui::{App, AppContext, AsyncAppContext, Context, SemanticVersion, Task};
18use isahc::{prelude::Configurable, Request};
19use language::LanguageRegistry;
20use log::LevelFilter;
21
22use node_runtime::RealNodeRuntime;
23use parking_lot::Mutex;
24use serde::{Deserialize, Serialize};
25use settings::{
26 default_settings, handle_settings_file_changes, watch_config_file, Settings, SettingsStore,
27};
28use simplelog::ConfigBuilder;
29use smol::process::Command;
30use std::{
31 env,
32 ffi::OsStr,
33 fs::OpenOptions,
34 io::{IsTerminal, Write},
35 panic,
36 path::{Path, PathBuf},
37 sync::{
38 atomic::{AtomicU32, Ordering},
39 Arc, Weak,
40 },
41 thread,
42};
43use theme::ActiveTheme;
44use util::{
45 async_maybe,
46 channel::{parse_zed_link, AppCommitSha, ReleaseChannel, RELEASE_CHANNEL},
47 http::{self, HttpClient},
48 paths, ResultExt,
49};
50use uuid::Uuid;
51use welcome::{show_welcome_view, FIRST_OPEN};
52use workspace::{AppState, WorkspaceStore};
53use zed2::{
54 app_menus, build_window_options, ensure_only_instance, handle_cli_connection,
55 handle_keymap_file_changes, initialize_workspace, languages, Assets, IsOnlyInstance,
56 OpenListener, OpenRequest,
57};
58
59mod open_listener;
60
61fn main() {
62 menu::init();
63 zed_actions::init();
64
65 let http = http::client();
66 init_paths();
67 init_logger();
68
69 if ensure_only_instance() != IsOnlyInstance::Yes {
70 return;
71 }
72
73 log::info!("========== starting zed ==========");
74 let app = App::production(Arc::new(Assets));
75
76 let (installation_id, existing_installation_id_found) = app
77 .background_executor()
78 .block(installation_id())
79 .ok()
80 .unzip();
81 let session_id = Uuid::new_v4().to_string();
82 init_panic_hook(&app, installation_id.clone(), session_id.clone());
83
84 let fs = Arc::new(RealFs);
85 let user_settings_file_rx = watch_config_file(
86 &app.background_executor(),
87 fs.clone(),
88 paths::SETTINGS.clone(),
89 );
90 let user_keymap_file_rx = watch_config_file(
91 &app.background_executor(),
92 fs.clone(),
93 paths::KEYMAP.clone(),
94 );
95
96 let login_shell_env_loaded = if stdout_is_a_pty() {
97 Task::ready(())
98 } else {
99 app.background_executor().spawn(async {
100 load_login_shell_environment().await.log_err();
101 })
102 };
103
104 let (listener, mut open_rx) = OpenListener::new();
105 let listener = Arc::new(listener);
106 let open_listener = listener.clone();
107 app.on_open_urls(move |urls, _| open_listener.open_urls(&urls));
108 app.on_reopen(move |cx| {
109 if cx.has_global::<Weak<AppState>>() {
110 if let Some(app_state) = cx.global::<Weak<AppState>>().upgrade() {
111 workspace::open_new(&app_state, cx, |workspace, cx| {
112 Editor::new_file(workspace, &Default::default(), cx)
113 })
114 .detach();
115 }
116 }
117 });
118
119 app.run(move |cx| {
120 cx.set_global(*RELEASE_CHANNEL);
121 if let Some(build_sha) = option_env!("ZED_COMMIT_SHA") {
122 cx.set_global(AppCommitSha(build_sha.into()))
123 }
124
125 cx.set_global(listener.clone());
126
127 load_embedded_fonts(cx);
128
129 let mut store = SettingsStore::default();
130 store
131 .set_default_settings(default_settings().as_ref(), cx)
132 .unwrap();
133 cx.set_global(store);
134 handle_settings_file_changes(user_settings_file_rx, cx);
135 handle_keymap_file_changes(user_keymap_file_rx, cx);
136
137 let client = client::Client::new(http.clone(), cx);
138 let mut languages = LanguageRegistry::new(login_shell_env_loaded);
139 let copilot_language_server_id = languages.next_language_server_id();
140 languages.set_executor(cx.background_executor().clone());
141 languages.set_language_server_download_dir(paths::LANGUAGES_DIR.clone());
142 let languages = Arc::new(languages);
143 let node_runtime = RealNodeRuntime::new(http.clone());
144
145 language::init(cx);
146 languages::init(languages.clone(), node_runtime.clone(), cx);
147 let user_store = cx.build_model(|cx| UserStore::new(client.clone(), cx));
148 let workspace_store = cx.build_model(|cx| WorkspaceStore::new(client.clone(), cx));
149
150 cx.set_global(client.clone());
151
152 theme::init(theme::LoadThemes::All, cx);
153 project::Project::init(&client, cx);
154 client::init(&client, cx);
155 command_palette::init(cx);
156 language::init(cx);
157 editor::init(cx);
158 diagnostics::init(cx);
159 copilot::init(
160 copilot_language_server_id,
161 http.clone(),
162 node_runtime.clone(),
163 cx,
164 );
165 assistant::init(cx);
166 // component_test::init(cx);
167
168 cx.spawn(|_| watch_languages(fs.clone(), languages.clone()))
169 .detach();
170 watch_file_types(fs.clone(), cx);
171
172 languages.set_theme(cx.theme().clone());
173 cx.observe_global::<SettingsStore>({
174 let languages = languages.clone();
175 move |cx| languages.set_theme(cx.theme().clone())
176 })
177 .detach();
178
179 client.telemetry().start(installation_id, session_id, cx);
180 let telemetry_settings = *client::TelemetrySettings::get_global(cx);
181 let event_operation = match existing_installation_id_found {
182 Some(false) => "first open",
183 _ => "open",
184 };
185 client
186 .telemetry()
187 .report_app_event(telemetry_settings, event_operation, true);
188
189 let app_state = Arc::new(AppState {
190 languages: languages.clone(),
191 client: client.clone(),
192 user_store: user_store.clone(),
193 fs: fs.clone(),
194 build_window_options,
195 workspace_store,
196 node_runtime,
197 });
198 cx.set_global(Arc::downgrade(&app_state));
199
200 audio::init(Assets, cx);
201 auto_update::init(http.clone(), client::ZED_SERVER_URL.clone(), cx);
202
203 workspace::init(app_state.clone(), cx);
204 recent_projects::init(cx);
205
206 go_to_line::init(cx);
207 file_finder::init(cx);
208 outline::init(cx);
209 project_symbols::init(cx);
210 project_panel::init(Assets, cx);
211 channel::init(&client, user_store.clone(), cx);
212 // diagnostics::init(cx);
213 search::init(cx);
214 semantic_index::init(fs.clone(), http.clone(), languages.clone(), cx);
215 vim::init(cx);
216 terminal_view::init(cx);
217
218 journal::init(app_state.clone(), cx);
219 language_selector::init(cx);
220 theme_selector::init(cx);
221 language_tools::init(cx);
222 call::init(app_state.client.clone(), app_state.user_store.clone(), cx);
223 notifications::init(app_state.client.clone(), app_state.user_store.clone(), cx);
224 collab_ui::init(&app_state, cx);
225 feedback::init(cx);
226 welcome::init(cx);
227
228 cx.set_menus(app_menus());
229 initialize_workspace(app_state.clone(), cx);
230
231 if stdout_is_a_pty() {
232 cx.activate(true);
233 let urls = collect_url_args();
234 if !urls.is_empty() {
235 listener.open_urls(&urls)
236 }
237 } else {
238 upload_previous_panics(http.clone(), cx);
239
240 // TODO Development mode that forces the CLI mode usually runs Zed binary as is instead
241 // of an *app, hence gets no specific callbacks run. Emulate them here, if needed.
242 if std::env::var(FORCE_CLI_MODE_ENV_VAR_NAME).ok().is_some()
243 && !listener.triggered.load(Ordering::Acquire)
244 {
245 listener.open_urls(&collect_url_args())
246 }
247 }
248
249 let mut triggered_authentication = false;
250
251 fn open_paths_and_log_errs(
252 paths: &[PathBuf],
253 app_state: &Arc<AppState>,
254 cx: &mut AppContext,
255 ) {
256 let task = workspace::open_paths(&paths, &app_state, None, cx);
257 cx.spawn(|cx| async move {
258 if let Some((_window, results)) = task.await.log_err() {
259 for result in results {
260 if let Some(Err(e)) = result {
261 log::error!("Error opening path: {}", e);
262 }
263 }
264 }
265 })
266 .detach();
267 }
268
269 match open_rx.try_next() {
270 Ok(Some(OpenRequest::Paths { paths })) => {
271 open_paths_and_log_errs(&paths, &app_state, cx)
272 }
273 Ok(Some(OpenRequest::CliConnection { connection })) => {
274 let app_state = app_state.clone();
275 cx.spawn(move |cx| handle_cli_connection(connection, app_state, cx))
276 .detach();
277 }
278 Ok(Some(OpenRequest::JoinChannel { channel_id })) => {
279 triggered_authentication = true;
280 let app_state = app_state.clone();
281 let client = client.clone();
282 cx.spawn(|cx| async move {
283 // ignore errors here, we'll show a generic "not signed in"
284 let _ = authenticate(client, &cx).await;
285 cx.update(|cx| workspace::join_channel(channel_id, app_state, None, cx))?
286 .await?;
287 anyhow::Ok(())
288 })
289 .detach_and_log_err(cx);
290 }
291 Ok(Some(OpenRequest::OpenChannelNotes { channel_id })) => {
292 triggered_authentication = true;
293 let app_state = app_state.clone();
294 let client = client.clone();
295 cx.spawn(|mut cx| async move {
296 // ignore errors here, we'll show a generic "not signed in"
297 let _ = authenticate(client, &cx).await;
298 let workspace_window =
299 workspace::get_any_active_workspace(app_state, cx.clone()).await?;
300 let _ = workspace_window
301 .update(&mut cx, |_, cx| {
302 ChannelView::open(channel_id, cx.view().clone(), cx)
303 })?
304 .await?;
305 anyhow::Ok(())
306 })
307 .detach_and_log_err(cx);
308 }
309 Ok(None) | Err(_) => cx
310 .spawn({
311 let app_state = app_state.clone();
312 |cx| async move { restore_or_create_workspace(&app_state, cx).await }
313 })
314 .detach(),
315 }
316
317 let app_state = app_state.clone();
318 let closure_client = client.clone();
319 cx.spawn(move |mut cx| {
320 let client = closure_client.clone();
321 async move {
322 while let Some(request) = open_rx.next().await {
323 match request {
324 OpenRequest::Paths { paths } => {
325 cx.update(|cx| open_paths_and_log_errs(&paths, &app_state, cx))
326 .ok();
327 }
328 OpenRequest::CliConnection { connection } => {
329 let app_state = app_state.clone();
330 cx.spawn(move |cx| {
331 handle_cli_connection(connection, app_state.clone(), cx)
332 })
333 .detach();
334 }
335 OpenRequest::JoinChannel { channel_id } => {
336 let app_state = app_state.clone();
337 cx.update(|mut cx| {
338 cx.spawn(|cx| async move {
339 cx.update(|cx| {
340 workspace::join_channel(channel_id, app_state, None, cx)
341 })?
342 .await?;
343 anyhow::Ok(())
344 })
345 .detach_and_log_err(&mut cx);
346 })
347 .log_err();
348 }
349 OpenRequest::OpenChannelNotes { channel_id } => {
350 let app_state = app_state.clone();
351 let open_notes_task = cx.spawn(|mut cx| async move {
352 let workspace_window =
353 workspace::get_any_active_workspace(app_state, cx.clone())
354 .await?;
355 let _ = workspace_window
356 .update(&mut cx, |_, cx| {
357 ChannelView::open(channel_id, cx.view().clone(), cx)
358 })?
359 .await?;
360 anyhow::Ok(())
361 });
362 cx.update(|cx| open_notes_task.detach_and_log_err(cx))
363 .log_err();
364 }
365 }
366 }
367 }
368 })
369 .detach();
370
371 if !triggered_authentication {
372 cx.spawn(|cx| async move { authenticate(client, &cx).await })
373 .detach_and_log_err(cx);
374 }
375 });
376}
377
378async fn authenticate(client: Arc<Client>, cx: &AsyncAppContext) -> Result<()> {
379 if stdout_is_a_pty() {
380 if client::IMPERSONATE_LOGIN.is_some() {
381 client.authenticate_and_connect(false, &cx).await?;
382 }
383 } else if client.has_keychain_credentials(&cx) {
384 client.authenticate_and_connect(true, &cx).await?;
385 }
386 Ok::<_, anyhow::Error>(())
387}
388
389async fn installation_id() -> Result<(String, bool)> {
390 let legacy_key_name = "device_id".to_string();
391 let key_name = "installation_id".to_string();
392
393 // Migrate legacy key to new key
394 if let Ok(Some(installation_id)) = KEY_VALUE_STORE.read_kvp(&legacy_key_name) {
395 KEY_VALUE_STORE
396 .write_kvp(key_name, installation_id.clone())
397 .await?;
398 KEY_VALUE_STORE.delete_kvp(legacy_key_name).await?;
399 return Ok((installation_id, true));
400 }
401
402 if let Ok(Some(installation_id)) = KEY_VALUE_STORE.read_kvp(&key_name) {
403 return Ok((installation_id, true));
404 }
405
406 let installation_id = Uuid::new_v4().to_string();
407
408 KEY_VALUE_STORE
409 .write_kvp(key_name, installation_id.clone())
410 .await?;
411
412 Ok((installation_id, false))
413}
414
415async fn restore_or_create_workspace(app_state: &Arc<AppState>, mut cx: AsyncAppContext) {
416 async_maybe!({
417 if let Some(location) = workspace::last_opened_workspace_paths().await {
418 cx.update(|cx| workspace::open_paths(location.paths().as_ref(), app_state, None, cx))?
419 .await
420 .log_err();
421 } else if matches!(KEY_VALUE_STORE.read_kvp(FIRST_OPEN), Ok(None)) {
422 cx.update(|cx| show_welcome_view(app_state, cx)).log_err();
423 } else {
424 cx.update(|cx| {
425 workspace::open_new(app_state, cx, |workspace, cx| {
426 Editor::new_file(workspace, &Default::default(), cx)
427 })
428 .detach();
429 })?;
430 }
431 anyhow::Ok(())
432 })
433 .await
434 .log_err();
435}
436
437fn init_paths() {
438 std::fs::create_dir_all(&*util::paths::CONFIG_DIR).expect("could not create config path");
439 std::fs::create_dir_all(&*util::paths::LANGUAGES_DIR).expect("could not create languages path");
440 std::fs::create_dir_all(&*util::paths::DB_DIR).expect("could not create database path");
441 std::fs::create_dir_all(&*util::paths::LOGS_DIR).expect("could not create logs path");
442}
443
444fn init_logger() {
445 if stdout_is_a_pty() {
446 env_logger::init();
447 } else {
448 let level = LevelFilter::Info;
449
450 // Prevent log file from becoming too large.
451 const KIB: u64 = 1024;
452 const MIB: u64 = 1024 * KIB;
453 const MAX_LOG_BYTES: u64 = MIB;
454 if std::fs::metadata(&*paths::LOG).map_or(false, |metadata| metadata.len() > MAX_LOG_BYTES)
455 {
456 let _ = std::fs::rename(&*paths::LOG, &*paths::OLD_LOG);
457 }
458
459 let log_file = OpenOptions::new()
460 .create(true)
461 .append(true)
462 .open(&*paths::LOG)
463 .expect("could not open logfile");
464
465 let config = ConfigBuilder::new()
466 .set_time_format_str("%Y-%m-%dT%T") //All timestamps are UTC
467 .build();
468
469 simplelog::WriteLogger::init(level, config, log_file).expect("could not initialize logger");
470 }
471}
472
473#[derive(Serialize, Deserialize)]
474struct LocationData {
475 file: String,
476 line: u32,
477}
478
479#[derive(Serialize, Deserialize)]
480struct Panic {
481 thread: String,
482 payload: String,
483 #[serde(skip_serializing_if = "Option::is_none")]
484 location_data: Option<LocationData>,
485 backtrace: Vec<String>,
486 app_version: String,
487 release_channel: String,
488 os_name: String,
489 os_version: Option<String>,
490 architecture: String,
491 panicked_on: i64,
492 #[serde(skip_serializing_if = "Option::is_none")]
493 installation_id: Option<String>,
494 session_id: String,
495}
496
497#[derive(Serialize)]
498struct PanicRequest {
499 panic: Panic,
500 token: String,
501}
502
503static PANIC_COUNT: AtomicU32 = AtomicU32::new(0);
504
505fn init_panic_hook(app: &App, installation_id: Option<String>, session_id: String) {
506 let is_pty = stdout_is_a_pty();
507 let app_metadata = app.metadata();
508
509 panic::set_hook(Box::new(move |info| {
510 let prior_panic_count = PANIC_COUNT.fetch_add(1, Ordering::SeqCst);
511 if prior_panic_count > 0 {
512 // Give the panic-ing thread time to write the panic file
513 loop {
514 std::thread::yield_now();
515 }
516 }
517
518 let thread = thread::current();
519 let thread_name = thread.name().unwrap_or("<unnamed>");
520
521 let payload = info
522 .payload()
523 .downcast_ref::<&str>()
524 .map(|s| s.to_string())
525 .or_else(|| info.payload().downcast_ref::<String>().map(|s| s.clone()))
526 .unwrap_or_else(|| "Box<Any>".to_string());
527
528 if *util::channel::RELEASE_CHANNEL == ReleaseChannel::Dev {
529 let location = info.location().unwrap();
530 let backtrace = Backtrace::new();
531 eprintln!(
532 "Thread {:?} panicked with {:?} at {}:{}:{}\n{:?}",
533 thread_name,
534 payload,
535 location.file(),
536 location.line(),
537 location.column(),
538 backtrace,
539 );
540 std::process::exit(-1);
541 }
542
543 let app_version = client::ZED_APP_VERSION
544 .or(app_metadata.app_version)
545 .map_or("dev".to_string(), |v| v.to_string());
546
547 let backtrace = Backtrace::new();
548 let mut backtrace = backtrace
549 .frames()
550 .iter()
551 .filter_map(|frame| Some(format!("{:#}", frame.symbols().first()?.name()?)))
552 .collect::<Vec<_>>();
553
554 // Strip out leading stack frames for rust panic-handling.
555 if let Some(ix) = backtrace
556 .iter()
557 .position(|name| name == "rust_begin_unwind")
558 {
559 backtrace.drain(0..=ix);
560 }
561
562 let panic_data = Panic {
563 thread: thread_name.into(),
564 payload: payload.into(),
565 location_data: info.location().map(|location| LocationData {
566 file: location.file().into(),
567 line: location.line(),
568 }),
569 app_version: app_version.clone(),
570 release_channel: RELEASE_CHANNEL.display_name().into(),
571 os_name: app_metadata.os_name.into(),
572 os_version: app_metadata
573 .os_version
574 .as_ref()
575 .map(SemanticVersion::to_string),
576 architecture: env::consts::ARCH.into(),
577 panicked_on: Utc::now().timestamp_millis(),
578 backtrace,
579 installation_id: installation_id.clone(),
580 session_id: session_id.clone(),
581 };
582
583 if let Some(panic_data_json) = serde_json::to_string_pretty(&panic_data).log_err() {
584 log::error!("{}", panic_data_json);
585 }
586
587 if !is_pty {
588 if let Some(panic_data_json) = serde_json::to_string(&panic_data).log_err() {
589 let timestamp = chrono::Utc::now().format("%Y_%m_%d %H_%M_%S").to_string();
590 let panic_file_path = paths::LOGS_DIR.join(format!("zed-{}.panic", timestamp));
591 let panic_file = std::fs::OpenOptions::new()
592 .append(true)
593 .create(true)
594 .open(&panic_file_path)
595 .log_err();
596 if let Some(mut panic_file) = panic_file {
597 writeln!(&mut panic_file, "{}", panic_data_json).log_err();
598 panic_file.flush().log_err();
599 }
600 }
601 }
602
603 std::process::abort();
604 }));
605}
606
607fn upload_previous_panics(http: Arc<dyn HttpClient>, cx: &mut AppContext) {
608 let telemetry_settings = *client::TelemetrySettings::get_global(cx);
609
610 cx.background_executor()
611 .spawn(async move {
612 let panic_report_url = format!("{}/api/panic", &*client::ZED_SERVER_URL);
613 let mut children = smol::fs::read_dir(&*paths::LOGS_DIR).await?;
614 while let Some(child) = children.next().await {
615 let child = child?;
616 let child_path = child.path();
617
618 if child_path.extension() != Some(OsStr::new("panic")) {
619 continue;
620 }
621 let filename = if let Some(filename) = child_path.file_name() {
622 filename.to_string_lossy()
623 } else {
624 continue;
625 };
626
627 if !filename.starts_with("zed") {
628 continue;
629 }
630
631 if telemetry_settings.diagnostics {
632 let panic_file_content = smol::fs::read_to_string(&child_path)
633 .await
634 .context("error reading panic file")?;
635
636 let panic = serde_json::from_str(&panic_file_content)
637 .ok()
638 .or_else(|| {
639 panic_file_content
640 .lines()
641 .next()
642 .and_then(|line| serde_json::from_str(line).ok())
643 })
644 .unwrap_or_else(|| {
645 log::error!(
646 "failed to deserialize panic file {:?}",
647 panic_file_content
648 );
649 None
650 });
651
652 if let Some(panic) = panic {
653 let body = serde_json::to_string(&PanicRequest {
654 panic,
655 token: client::ZED_SECRET_CLIENT_TOKEN.into(),
656 })
657 .unwrap();
658
659 let request = Request::post(&panic_report_url)
660 .redirect_policy(isahc::config::RedirectPolicy::Follow)
661 .header("Content-Type", "application/json")
662 .body(body.into())?;
663 let response = http.send(request).await.context("error sending panic")?;
664 if !response.status().is_success() {
665 log::error!("Error uploading panic to server: {}", response.status());
666 }
667 }
668 }
669
670 // We've done what we can, delete the file
671 std::fs::remove_file(child_path)
672 .context("error removing panic")
673 .log_err();
674 }
675 Ok::<_, anyhow::Error>(())
676 })
677 .detach_and_log_err(cx);
678}
679
680async fn load_login_shell_environment() -> Result<()> {
681 let marker = "ZED_LOGIN_SHELL_START";
682 let shell = env::var("SHELL").context(
683 "SHELL environment variable is not assigned so we can't source login environment variables",
684 )?;
685 let output = Command::new(&shell)
686 .args(["-lic", &format!("echo {marker} && /usr/bin/env -0")])
687 .output()
688 .await
689 .context("failed to spawn login shell to source login environment variables")?;
690 if !output.status.success() {
691 Err(anyhow!("login shell exited with error"))?;
692 }
693
694 let stdout = String::from_utf8_lossy(&output.stdout);
695
696 if let Some(env_output_start) = stdout.find(marker) {
697 let env_output = &stdout[env_output_start + marker.len()..];
698 for line in env_output.split_terminator('\0') {
699 if let Some(separator_index) = line.find('=') {
700 let key = &line[..separator_index];
701 let value = &line[separator_index + 1..];
702 env::set_var(key, value);
703 }
704 }
705 log::info!(
706 "set environment variables from shell:{}, path:{}",
707 shell,
708 env::var("PATH").unwrap_or_default(),
709 );
710 }
711
712 Ok(())
713}
714
715fn stdout_is_a_pty() -> bool {
716 std::env::var(FORCE_CLI_MODE_ENV_VAR_NAME).ok().is_none() && std::io::stdout().is_terminal()
717}
718
719fn collect_url_args() -> Vec<String> {
720 env::args()
721 .skip(1)
722 .filter_map(|arg| match std::fs::canonicalize(Path::new(&arg)) {
723 Ok(path) => Some(format!("file://{}", path.to_string_lossy())),
724 Err(error) => {
725 if let Some(_) = parse_zed_link(&arg) {
726 Some(arg)
727 } else {
728 log::error!("error parsing path argument: {}", error);
729 None
730 }
731 }
732 })
733 .collect()
734}
735
736fn load_embedded_fonts(cx: &AppContext) {
737 let asset_source = cx.asset_source();
738 let font_paths = asset_source.list("fonts").unwrap();
739 let embedded_fonts = Mutex::new(Vec::new());
740 let executor = cx.background_executor();
741
742 executor.block(executor.scoped(|scope| {
743 for font_path in &font_paths {
744 if !font_path.ends_with(".ttf") {
745 continue;
746 }
747
748 scope.spawn(async {
749 let font_bytes = asset_source.load(font_path).unwrap().to_vec();
750 embedded_fonts.lock().push(Arc::from(font_bytes));
751 });
752 }
753 }));
754
755 cx.text_system()
756 .add_fonts(&embedded_fonts.into_inner())
757 .unwrap();
758}
759
760#[cfg(debug_assertions)]
761async fn watch_languages(fs: Arc<dyn fs::Fs>, languages: Arc<LanguageRegistry>) -> Option<()> {
762 use std::time::Duration;
763
764 let mut events = fs
765 .watch(
766 "crates/zed2/src/languages".as_ref(),
767 Duration::from_millis(100),
768 )
769 .await;
770 while (events.next().await).is_some() {
771 languages.reload();
772 }
773 Some(())
774}
775
776#[cfg(debug_assertions)]
777fn watch_file_types(fs: Arc<dyn fs::Fs>, cx: &mut AppContext) {
778 use std::time::Duration;
779
780 cx.spawn(|mut cx| async move {
781 let mut events = fs
782 .watch(
783 "assets/icons/file_icons/file_types.json".as_ref(),
784 Duration::from_millis(100),
785 )
786 .await;
787 while (events.next().await).is_some() {
788 cx.update(|cx| {
789 cx.update_global(|file_types, _| {
790 *file_types = project_panel::file_associations::FileAssociations::new(Assets);
791 });
792 })
793 .ok();
794 }
795 })
796 .detach()
797}
798
799#[cfg(not(debug_assertions))]
800async fn watch_languages(_: Arc<dyn fs::Fs>, _: Arc<LanguageRegistry>) -> Option<()> {
801 None
802}
803
804#[cfg(not(debug_assertions))]
805fn watch_file_types(_fs: Arc<dyn fs::Fs>, _cx: &mut AppContext) {}