main.rs

  1// Allow binary to be called Zed for a nice application menu when running executable directly
  2#![allow(non_snake_case)]
  3
  4use crate::open_listener::{OpenListener, OpenRequest};
  5use anyhow::{anyhow, Context as _, Result};
  6use backtrace::Backtrace;
  7use cli::{
  8    ipc::{self, IpcSender},
  9    CliRequest, CliResponse, IpcHandshake, FORCE_CLI_MODE_ENV_VAR_NAME,
 10};
 11use client2::UserStore;
 12use db2::kvp::KEY_VALUE_STORE;
 13use fs2::RealFs;
 14use futures::{channel::mpsc, SinkExt, StreamExt};
 15use gpui2::{Action, App, AppContext, AsyncAppContext, Context, SemanticVersion, Task};
 16use isahc::{prelude::Configurable, Request};
 17use language2::LanguageRegistry;
 18use log::LevelFilter;
 19
 20use node_runtime::RealNodeRuntime;
 21use parking_lot::Mutex;
 22use serde::{Deserialize, Serialize};
 23use settings2::{
 24    default_settings, handle_settings_file_changes, watch_config_file, Settings, SettingsStore,
 25};
 26use simplelog::ConfigBuilder;
 27use smol::{future::FutureExt, process::Command};
 28use std::{
 29    env,
 30    ffi::OsStr,
 31    fs::OpenOptions,
 32    io::{IsTerminal, Write},
 33    panic,
 34    path::Path,
 35    sync::{
 36        atomic::{AtomicU32, Ordering},
 37        Arc,
 38    },
 39    thread,
 40    time::{SystemTime, UNIX_EPOCH},
 41};
 42use util::{
 43    async_maybe,
 44    channel::{parse_zed_link, ReleaseChannel, RELEASE_CHANNEL},
 45    http::{self, HttpClient},
 46    paths, ResultExt,
 47};
 48use uuid::Uuid;
 49use workspace2::{AppState, WorkspaceStore};
 50use zed2::{build_window_options, initialize_workspace, languages};
 51use zed2::{ensure_only_instance, Assets, IsOnlyInstance};
 52
 53mod open_listener;
 54
 55fn main() {
 56    let http = http::client();
 57    init_paths();
 58    init_logger();
 59
 60    if ensure_only_instance() != IsOnlyInstance::Yes {
 61        return;
 62    }
 63
 64    log::info!("========== starting zed ==========");
 65    let app = App::production(Arc::new(Assets));
 66
 67    let installation_id = app.background_executor().block(installation_id()).ok();
 68    let session_id = Uuid::new_v4().to_string();
 69    init_panic_hook(&app, installation_id.clone(), session_id.clone());
 70
 71    let fs = Arc::new(RealFs);
 72    let user_settings_file_rx = watch_config_file(
 73        &app.background_executor(),
 74        fs.clone(),
 75        paths::SETTINGS.clone(),
 76    );
 77    let _user_keymap_file_rx = watch_config_file(
 78        &app.background_executor(),
 79        fs.clone(),
 80        paths::KEYMAP.clone(),
 81    );
 82
 83    let login_shell_env_loaded = if stdout_is_a_pty() {
 84        Task::ready(())
 85    } else {
 86        app.background_executor().spawn(async {
 87            load_login_shell_environment().await.log_err();
 88        })
 89    };
 90
 91    let (listener, mut open_rx) = OpenListener::new();
 92    let listener = Arc::new(listener);
 93    let open_listener = listener.clone();
 94    app.on_open_urls(move |urls, _| open_listener.open_urls(urls));
 95    app.on_reopen(move |_cx| {
 96        // todo!("workspace")
 97        // if cx.has_global::<Weak<AppState>>() {
 98        // if let Some(app_state) = cx.global::<Weak<AppState>>().upgrade() {
 99        // workspace::open_new(&app_state, cx, |workspace, cx| {
100        //     Editor::new_file(workspace, &Default::default(), cx)
101        // })
102        // .detach();
103        // }
104        // }
105    });
106
107    app.run(move |cx| {
108        cx.set_global(*RELEASE_CHANNEL);
109        load_embedded_fonts(cx);
110
111        let mut store = SettingsStore::default();
112        store
113            .set_default_settings(default_settings().as_ref(), cx)
114            .unwrap();
115        cx.set_global(store);
116        handle_settings_file_changes(user_settings_file_rx, cx);
117        // handle_keymap_file_changes(user_keymap_file_rx, cx);
118
119        let client = client2::Client::new(http.clone(), cx);
120        let mut languages = LanguageRegistry::new(login_shell_env_loaded);
121        let copilot_language_server_id = languages.next_language_server_id();
122        languages.set_executor(cx.background_executor().clone());
123        languages.set_language_server_download_dir(paths::LANGUAGES_DIR.clone());
124        let languages = Arc::new(languages);
125        let node_runtime = RealNodeRuntime::new(http.clone());
126
127        language2::init(cx);
128        languages::init(languages.clone(), node_runtime.clone(), cx);
129        let user_store = cx.build_model(|cx| UserStore::new(client.clone(), http.clone(), cx));
130        let workspace_store = cx.build_model(|cx| WorkspaceStore::new(client.clone(), cx));
131
132        cx.set_global(client.clone());
133
134        theme2::init(cx);
135        // context_menu::init(cx);
136        project2::Project::init(&client, cx);
137        client2::init(&client, cx);
138        // command_palette::init(cx);
139        language2::init(cx);
140        // editor::init(cx);
141        // go_to_line::init(cx);
142        // file_finder::init(cx);
143        // outline::init(cx);
144        // project_symbols::init(cx);
145        // project_panel::init(Assets, cx);
146        // channel::init(&client, user_store.clone(), cx);
147        // diagnostics::init(cx);
148        // search::init(cx);
149        // semantic_index::init(fs.clone(), http.clone(), languages.clone(), cx);
150        // vim::init(cx);
151        // terminal_view::init(cx);
152        copilot2::init(
153            copilot_language_server_id,
154            http.clone(),
155            node_runtime.clone(),
156            cx,
157        );
158        // assistant::init(cx);
159        // component_test::init(cx);
160
161        // cx.spawn(|cx| watch_themes(fs.clone(), cx)).detach();
162        // cx.spawn(|_| watch_languages(fs.clone(), languages.clone()))
163        //     .detach();
164        // watch_file_types(fs.clone(), cx);
165
166        // languages.set_theme(theme::current(cx).clone());
167        // cx.observe_global::<SettingsStore, _>({
168        //     let languages = languages.clone();
169        //     move |cx| languages.set_theme(theme::current(cx).clone())
170        // })
171        // .detach();
172
173        // client.telemetry().start(installation_id, session_id, cx);
174
175        let app_state = Arc::new(AppState {
176            languages,
177            client: client.clone(),
178            user_store,
179            fs,
180            build_window_options,
181            initialize_workspace,
182            // background_actions: todo!("ask Mikayla"),
183            workspace_store,
184            node_runtime,
185        });
186        cx.set_global(Arc::downgrade(&app_state));
187
188        // audio::init(Assets, cx);
189        // auto_update::init(http.clone(), client::ZED_SERVER_URL.clone(), cx);
190
191        // todo!("workspace")
192        // workspace::init(app_state.clone(), cx);
193        // recent_projects::init(cx);
194
195        // journal2::init(app_state.clone(), cx);
196        // language_selector::init(cx);
197        // theme_selector::init(cx);
198        // activity_indicator::init(cx);
199        // language_tools::init(cx);
200        call2::init(app_state.client.clone(), app_state.user_store.clone(), cx);
201        // collab_ui::init(&app_state, cx);
202        // feedback::init(cx);
203        // welcome::init(cx);
204        // zed::init(&app_state, cx);
205
206        // cx.set_menus(menus::menus());
207
208        if stdout_is_a_pty() {
209            cx.activate(true);
210            let urls = collect_url_args();
211            if !urls.is_empty() {
212                listener.open_urls(urls)
213            }
214        } else {
215            upload_previous_panics(http.clone(), cx);
216
217            // TODO Development mode that forces the CLI mode usually runs Zed binary as is instead
218            // of an *app, hence gets no specific callbacks run. Emulate them here, if needed.
219            if std::env::var(FORCE_CLI_MODE_ENV_VAR_NAME).ok().is_some()
220                && !listener.triggered.load(Ordering::Acquire)
221            {
222                listener.open_urls(collect_url_args())
223            }
224        }
225
226        let mut _triggered_authentication = false;
227
228        match open_rx.try_next() {
229            Ok(Some(OpenRequest::Paths { paths: _ })) => {
230                // todo!("workspace")
231                // cx.update(|cx| workspace::open_paths(&paths, &app_state, None, cx))
232                //     .detach();
233            }
234            Ok(Some(OpenRequest::CliConnection { connection })) => {
235                let app_state = app_state.clone();
236                cx.spawn(move |cx| handle_cli_connection(connection, app_state, cx))
237                    .detach();
238            }
239            Ok(Some(OpenRequest::JoinChannel { channel_id: _ })) => {
240                // triggered_authentication = true;
241                // let app_state = app_state.clone();
242                // let client = client.clone();
243                // cx.spawn(|mut cx| async move {
244                //     // ignore errors here, we'll show a generic "not signed in"
245                //     let _ = authenticate(client, &cx).await;
246                //     cx.update(|cx| workspace::join_channel(channel_id, app_state, None, cx))
247                //         .await
248                // })
249                // .detach_and_log_err(cx)
250            }
251            Ok(None) | Err(_) => cx
252                .spawn({
253                    let app_state = app_state.clone();
254                    |cx| async move { restore_or_create_workspace(&app_state, cx).await }
255                })
256                .detach(),
257        }
258
259        let app_state = app_state.clone();
260        cx.spawn(|cx| {
261            async move {
262                while let Some(request) = open_rx.next().await {
263                    match request {
264                        OpenRequest::Paths { paths: _ } => {
265                            // todo!("workspace")
266                            // cx.update(|cx| workspace::open_paths(&paths, &app_state, None, cx))
267                            //     .detach();
268                        }
269                        OpenRequest::CliConnection { connection } => {
270                            let app_state = app_state.clone();
271                            cx.spawn(move |cx| {
272                                handle_cli_connection(connection, app_state.clone(), cx)
273                            })
274                            .detach();
275                        }
276                        OpenRequest::JoinChannel { channel_id: _ } => {
277                            // cx
278                            // .update(|cx| {
279                            //     workspace::join_channel(channel_id, app_state.clone(), None, cx)
280                            // })
281                            // .detach()
282                        }
283                    }
284                }
285            }
286        })
287        .detach();
288
289        // if !triggered_authentication {
290        //     cx.spawn(|cx| async move { authenticate(client, &cx).await })
291        //         .detach_and_log_err(cx);
292        // }
293    });
294}
295
296// async fn authenticate(client: Arc<Client>, cx: &AsyncAppContext) -> Result<()> {
297//     if stdout_is_a_pty() {
298//         if client::IMPERSONATE_LOGIN.is_some() {
299//             client.authenticate_and_connect(false, &cx).await?;
300//         }
301//     } else if client.has_keychain_credentials(&cx) {
302//         client.authenticate_and_connect(true, &cx).await?;
303//     }
304//     Ok::<_, anyhow::Error>(())
305// }
306
307async fn installation_id() -> Result<String> {
308    let legacy_key_name = "device_id";
309
310    if let Ok(Some(installation_id)) = KEY_VALUE_STORE.read_kvp(legacy_key_name) {
311        Ok(installation_id)
312    } else {
313        let installation_id = Uuid::new_v4().to_string();
314
315        KEY_VALUE_STORE
316            .write_kvp(legacy_key_name.to_string(), installation_id.clone())
317            .await?;
318
319        Ok(installation_id)
320    }
321}
322
323async fn restore_or_create_workspace(app_state: &Arc<AppState>, mut cx: AsyncAppContext) {
324    async_maybe!({
325        if let Some(location) = workspace2::last_opened_workspace_paths().await {
326            cx.update(|cx| workspace2::open_paths(location.paths().as_ref(), app_state, None, cx))?
327                .await
328                .log_err();
329        } else if matches!(KEY_VALUE_STORE.read_kvp("******* THIS IS A BAD KEY PLEASE UNCOMMENT BELOW TO FIX THIS VERY LONG LINE *******"), Ok(None)) {
330            // todo!(welcome)
331            //} else if matches!(KEY_VALUE_STORE.read_kvp(FIRST_OPEN), Ok(None)) {
332            //todo!()
333            // cx.update(|cx| show_welcome_experience(app_state, cx));
334        } else {
335            cx.update(|cx| {
336                workspace2::open_new(app_state, cx, |workspace, cx| {
337                    // todo!(editor)
338                    // Editor::new_file(workspace, &Default::default(), cx)
339                })
340                .detach();
341            })?;
342        }
343        anyhow::Ok(())
344    })
345    .await
346    .log_err();
347}
348
349fn init_paths() {
350    std::fs::create_dir_all(&*util::paths::CONFIG_DIR).expect("could not create config path");
351    std::fs::create_dir_all(&*util::paths::LANGUAGES_DIR).expect("could not create languages path");
352    std::fs::create_dir_all(&*util::paths::DB_DIR).expect("could not create database path");
353    std::fs::create_dir_all(&*util::paths::LOGS_DIR).expect("could not create logs path");
354}
355
356fn init_logger() {
357    if stdout_is_a_pty() {
358        env_logger::init();
359    } else {
360        let level = LevelFilter::Info;
361
362        // Prevent log file from becoming too large.
363        const KIB: u64 = 1024;
364        const MIB: u64 = 1024 * KIB;
365        const MAX_LOG_BYTES: u64 = MIB;
366        if std::fs::metadata(&*paths::LOG).map_or(false, |metadata| metadata.len() > MAX_LOG_BYTES)
367        {
368            let _ = std::fs::rename(&*paths::LOG, &*paths::OLD_LOG);
369        }
370
371        let log_file = OpenOptions::new()
372            .create(true)
373            .append(true)
374            .open(&*paths::LOG)
375            .expect("could not open logfile");
376
377        let config = ConfigBuilder::new()
378            .set_time_format_str("%Y-%m-%dT%T") //All timestamps are UTC
379            .build();
380
381        simplelog::WriteLogger::init(level, config, log_file).expect("could not initialize logger");
382    }
383}
384
385#[derive(Serialize, Deserialize)]
386struct LocationData {
387    file: String,
388    line: u32,
389}
390
391#[derive(Serialize, Deserialize)]
392struct Panic {
393    thread: String,
394    payload: String,
395    #[serde(skip_serializing_if = "Option::is_none")]
396    location_data: Option<LocationData>,
397    backtrace: Vec<String>,
398    app_version: String,
399    release_channel: String,
400    os_name: String,
401    os_version: Option<String>,
402    architecture: String,
403    panicked_on: u128,
404    #[serde(skip_serializing_if = "Option::is_none")]
405    installation_id: Option<String>,
406    session_id: String,
407}
408
409#[derive(Serialize)]
410struct PanicRequest {
411    panic: Panic,
412    token: String,
413}
414
415static PANIC_COUNT: AtomicU32 = AtomicU32::new(0);
416
417fn init_panic_hook(app: &App, installation_id: Option<String>, session_id: String) {
418    let is_pty = stdout_is_a_pty();
419    let app_metadata = app.metadata();
420
421    panic::set_hook(Box::new(move |info| {
422        let prior_panic_count = PANIC_COUNT.fetch_add(1, Ordering::SeqCst);
423        if prior_panic_count > 0 {
424            // Give the panic-ing thread time to write the panic file
425            loop {
426                std::thread::yield_now();
427            }
428        }
429
430        let thread = thread::current();
431        let thread_name = thread.name().unwrap_or("<unnamed>");
432
433        let payload = info
434            .payload()
435            .downcast_ref::<&str>()
436            .map(|s| s.to_string())
437            .or_else(|| info.payload().downcast_ref::<String>().map(|s| s.clone()))
438            .unwrap_or_else(|| "Box<Any>".to_string());
439
440        if *util::channel::RELEASE_CHANNEL == ReleaseChannel::Dev {
441            let location = info.location().unwrap();
442            let backtrace = Backtrace::new();
443            eprintln!(
444                "Thread {:?} panicked with {:?} at {}:{}:{}\n{:?}",
445                thread_name,
446                payload,
447                location.file(),
448                location.line(),
449                location.column(),
450                backtrace,
451            );
452            std::process::exit(-1);
453        }
454
455        let app_version = client2::ZED_APP_VERSION
456            .or(app_metadata.app_version)
457            .map_or("dev".to_string(), |v| v.to_string());
458
459        let backtrace = Backtrace::new();
460        let mut backtrace = backtrace
461            .frames()
462            .iter()
463            .filter_map(|frame| Some(format!("{:#}", frame.symbols().first()?.name()?)))
464            .collect::<Vec<_>>();
465
466        // Strip out leading stack frames for rust panic-handling.
467        if let Some(ix) = backtrace
468            .iter()
469            .position(|name| name == "rust_begin_unwind")
470        {
471            backtrace.drain(0..=ix);
472        }
473
474        let panic_data = Panic {
475            thread: thread_name.into(),
476            payload: payload.into(),
477            location_data: info.location().map(|location| LocationData {
478                file: location.file().into(),
479                line: location.line(),
480            }),
481            app_version: app_version.clone(),
482            release_channel: RELEASE_CHANNEL.display_name().into(),
483            os_name: app_metadata.os_name.into(),
484            os_version: app_metadata
485                .os_version
486                .as_ref()
487                .map(SemanticVersion::to_string),
488            architecture: env::consts::ARCH.into(),
489            panicked_on: SystemTime::now()
490                .duration_since(UNIX_EPOCH)
491                .unwrap()
492                .as_millis(),
493            backtrace,
494            installation_id: installation_id.clone(),
495            session_id: session_id.clone(),
496        };
497
498        if let Some(panic_data_json) = serde_json::to_string_pretty(&panic_data).log_err() {
499            log::error!("{}", panic_data_json);
500        }
501
502        if !is_pty {
503            if let Some(panic_data_json) = serde_json::to_string(&panic_data).log_err() {
504                let timestamp = chrono::Utc::now().format("%Y_%m_%d %H_%M_%S").to_string();
505                let panic_file_path = paths::LOGS_DIR.join(format!("zed-{}.panic", timestamp));
506                let panic_file = std::fs::OpenOptions::new()
507                    .append(true)
508                    .create(true)
509                    .open(&panic_file_path)
510                    .log_err();
511                if let Some(mut panic_file) = panic_file {
512                    writeln!(&mut panic_file, "{}", panic_data_json).log_err();
513                    panic_file.flush().log_err();
514                }
515            }
516        }
517
518        std::process::abort();
519    }));
520}
521
522fn upload_previous_panics(http: Arc<dyn HttpClient>, cx: &mut AppContext) {
523    let telemetry_settings = *client2::TelemetrySettings::get_global(cx);
524
525    cx.background_executor()
526        .spawn(async move {
527            let panic_report_url = format!("{}/api/panic", &*client2::ZED_SERVER_URL);
528            let mut children = smol::fs::read_dir(&*paths::LOGS_DIR).await?;
529            while let Some(child) = children.next().await {
530                let child = child?;
531                let child_path = child.path();
532
533                if child_path.extension() != Some(OsStr::new("panic")) {
534                    continue;
535                }
536                let filename = if let Some(filename) = child_path.file_name() {
537                    filename.to_string_lossy()
538                } else {
539                    continue;
540                };
541
542                if !filename.starts_with("zed") {
543                    continue;
544                }
545
546                if telemetry_settings.diagnostics {
547                    let panic_file_content = smol::fs::read_to_string(&child_path)
548                        .await
549                        .context("error reading panic file")?;
550
551                    let panic = serde_json::from_str(&panic_file_content)
552                        .ok()
553                        .or_else(|| {
554                            panic_file_content
555                                .lines()
556                                .next()
557                                .and_then(|line| serde_json::from_str(line).ok())
558                        })
559                        .unwrap_or_else(|| {
560                            log::error!(
561                                "failed to deserialize panic file {:?}",
562                                panic_file_content
563                            );
564                            None
565                        });
566
567                    if let Some(panic) = panic {
568                        let body = serde_json::to_string(&PanicRequest {
569                            panic,
570                            token: client2::ZED_SECRET_CLIENT_TOKEN.into(),
571                        })
572                        .unwrap();
573
574                        let request = Request::post(&panic_report_url)
575                            .redirect_policy(isahc::config::RedirectPolicy::Follow)
576                            .header("Content-Type", "application/json")
577                            .body(body.into())?;
578                        let response = http.send(request).await.context("error sending panic")?;
579                        if !response.status().is_success() {
580                            log::error!("Error uploading panic to server: {}", response.status());
581                        }
582                    }
583                }
584
585                // We've done what we can, delete the file
586                std::fs::remove_file(child_path)
587                    .context("error removing panic")
588                    .log_err();
589            }
590            Ok::<_, anyhow::Error>(())
591        })
592        .detach_and_log_err(cx);
593}
594
595async fn load_login_shell_environment() -> Result<()> {
596    let marker = "ZED_LOGIN_SHELL_START";
597    let shell = env::var("SHELL").context(
598        "SHELL environment variable is not assigned so we can't source login environment variables",
599    )?;
600    let output = Command::new(&shell)
601        .args(["-lic", &format!("echo {marker} && /usr/bin/env -0")])
602        .output()
603        .await
604        .context("failed to spawn login shell to source login environment variables")?;
605    if !output.status.success() {
606        Err(anyhow!("login shell exited with error"))?;
607    }
608
609    let stdout = String::from_utf8_lossy(&output.stdout);
610
611    if let Some(env_output_start) = stdout.find(marker) {
612        let env_output = &stdout[env_output_start + marker.len()..];
613        for line in env_output.split_terminator('\0') {
614            if let Some(separator_index) = line.find('=') {
615                let key = &line[..separator_index];
616                let value = &line[separator_index + 1..];
617                env::set_var(key, value);
618            }
619        }
620        log::info!(
621            "set environment variables from shell:{}, path:{}",
622            shell,
623            env::var("PATH").unwrap_or_default(),
624        );
625    }
626
627    Ok(())
628}
629
630fn stdout_is_a_pty() -> bool {
631    std::env::var(FORCE_CLI_MODE_ENV_VAR_NAME).ok().is_none() && std::io::stdout().is_terminal()
632}
633
634fn collect_url_args() -> Vec<String> {
635    env::args()
636        .skip(1)
637        .filter_map(|arg| match std::fs::canonicalize(Path::new(&arg)) {
638            Ok(path) => Some(format!("file://{}", path.to_string_lossy())),
639            Err(error) => {
640                if let Some(_) = parse_zed_link(&arg) {
641                    Some(arg)
642                } else {
643                    log::error!("error parsing path argument: {}", error);
644                    None
645                }
646            }
647        })
648        .collect()
649}
650
651fn load_embedded_fonts(cx: &AppContext) {
652    let asset_source = cx.asset_source();
653    let font_paths = asset_source.list("fonts").unwrap();
654    let embedded_fonts = Mutex::new(Vec::new());
655    let executor = cx.background_executor();
656
657    executor.block(executor.scoped(|scope| {
658        for font_path in &font_paths {
659            if !font_path.ends_with(".ttf") {
660                continue;
661            }
662
663            scope.spawn(async {
664                let font_bytes = asset_source.load(font_path).unwrap().to_vec();
665                embedded_fonts.lock().push(Arc::from(font_bytes));
666            });
667        }
668    }));
669
670    cx.text_system()
671        .add_fonts(&embedded_fonts.into_inner())
672        .unwrap();
673}
674
675// #[cfg(debug_assertions)]
676// async fn watch_themes(fs: Arc<dyn Fs>, mut cx: AsyncAppContext) -> Option<()> {
677//     let mut events = fs
678//         .watch("styles/src".as_ref(), Duration::from_millis(100))
679//         .await;
680//     while (events.next().await).is_some() {
681//         let output = Command::new("npm")
682//             .current_dir("styles")
683//             .args(["run", "build"])
684//             .output()
685//             .await
686//             .log_err()?;
687//         if output.status.success() {
688//             cx.update(|cx| theme_selector::reload(cx))
689//         } else {
690//             eprintln!(
691//                 "build script failed {}",
692//                 String::from_utf8_lossy(&output.stderr)
693//             );
694//         }
695//     }
696//     Some(())
697// }
698
699// #[cfg(debug_assertions)]
700// async fn watch_languages(fs: Arc<dyn Fs>, languages: Arc<LanguageRegistry>) -> Option<()> {
701//     let mut events = fs
702//         .watch(
703//             "crates/zed/src/languages".as_ref(),
704//             Duration::from_millis(100),
705//         )
706//         .await;
707//     while (events.next().await).is_some() {
708//         languages.reload();
709//     }
710//     Some(())
711// }
712
713// #[cfg(debug_assertions)]
714// fn watch_file_types(fs: Arc<dyn Fs>, cx: &mut AppContext) {
715//     cx.spawn(|mut cx| async move {
716//         let mut events = fs
717//             .watch(
718//                 "assets/icons/file_icons/file_types.json".as_ref(),
719//                 Duration::from_millis(100),
720//             )
721//             .await;
722//         while (events.next().await).is_some() {
723//             cx.update(|cx| {
724//                 cx.update_global(|file_types, _| {
725//                     *file_types = project_panel::file_associations::FileAssociations::new(Assets);
726//                 });
727//             })
728//         }
729//     })
730//     .detach()
731// }
732
733// #[cfg(not(debug_assertions))]
734// async fn watch_themes(_fs: Arc<dyn Fs>, _cx: AsyncAppContext) -> Option<()> {
735//     None
736// }
737
738// #[cfg(not(debug_assertions))]
739// async fn watch_languages(_: Arc<dyn Fs>, _: Arc<LanguageRegistry>) -> Option<()> {
740//     None
741// }
742
743// #[cfg(not(debug_assertions))]
744// fn watch_file_types(_fs: Arc<dyn Fs>, _cx: &mut AppContext) {}
745
746fn connect_to_cli(
747    server_name: &str,
748) -> Result<(mpsc::Receiver<CliRequest>, IpcSender<CliResponse>)> {
749    let handshake_tx = cli::ipc::IpcSender::<IpcHandshake>::connect(server_name.to_string())
750        .context("error connecting to cli")?;
751    let (request_tx, request_rx) = ipc::channel::<CliRequest>()?;
752    let (response_tx, response_rx) = ipc::channel::<CliResponse>()?;
753
754    handshake_tx
755        .send(IpcHandshake {
756            requests: request_tx,
757            responses: response_rx,
758        })
759        .context("error sending ipc handshake")?;
760
761    let (mut async_request_tx, async_request_rx) =
762        futures::channel::mpsc::channel::<CliRequest>(16);
763    thread::spawn(move || {
764        while let Ok(cli_request) = request_rx.recv() {
765            if smol::block_on(async_request_tx.send(cli_request)).is_err() {
766                break;
767            }
768        }
769        Ok::<_, anyhow::Error>(())
770    });
771
772    Ok((async_request_rx, response_tx))
773}
774
775async fn handle_cli_connection(
776    (mut requests, _responses): (mpsc::Receiver<CliRequest>, IpcSender<CliResponse>),
777    _app_state: Arc<AppState>,
778    mut _cx: AsyncAppContext,
779) {
780    if let Some(request) = requests.next().await {
781        match request {
782            CliRequest::Open { paths: _, wait: _ } => {
783                // let mut caret_positions = HashMap::new();
784
785                // todo!("workspace")
786                // let paths = if paths.is_empty() {
787                // workspace::last_opened_workspace_paths()
788                //     .await
789                //     .map(|location| location.paths().to_vec())
790                //     .unwrap_or_default()
791                // } else {
792                //     paths
793                //         .into_iter()
794                //         .filter_map(|path_with_position_string| {
795                //             let path_with_position = PathLikeWithPosition::parse_str(
796                //                 &path_with_position_string,
797                //                 |path_str| {
798                //                     Ok::<_, std::convert::Infallible>(
799                //                         Path::new(path_str).to_path_buf(),
800                //                     )
801                //                 },
802                //             )
803                //             .expect("Infallible");
804                //             let path = path_with_position.path_like;
805                //             if let Some(row) = path_with_position.row {
806                //                 if path.is_file() {
807                //                     let row = row.saturating_sub(1);
808                //                     let col =
809                //                         path_with_position.column.unwrap_or(0).saturating_sub(1);
810                //                     caret_positions.insert(path.clone(), Point::new(row, col));
811                //                 }
812                //             }
813                //             Some(path)
814                //         })
815                //         .collect()
816                // };
817
818                // let mut errored = false;
819                // match cx
820                //     .update(|cx| workspace::open_paths(&paths, &app_state, None, cx))
821                //     .await
822                // {
823                //     Ok((workspace, items)) => {
824                //         let mut item_release_futures = Vec::new();
825
826                //         for (item, path) in items.into_iter().zip(&paths) {
827                //             match item {
828                //                 Some(Ok(item)) => {
829                //                     if let Some(point) = caret_positions.remove(path) {
830                //                         if let Some(active_editor) = item.downcast::<Editor>() {
831                //                             active_editor
832                //                                 .downgrade()
833                //                                 .update(&mut cx, |editor, cx| {
834                //                                     let snapshot =
835                //                                         editor.snapshot(cx).display_snapshot;
836                //                                     let point = snapshot
837                //                                         .buffer_snapshot
838                //                                         .clip_point(point, Bias::Left);
839                //                                     editor.change_selections(
840                //                                         Some(Autoscroll::center()),
841                //                                         cx,
842                //                                         |s| s.select_ranges([point..point]),
843                //                                     );
844                //                                 })
845                //                                 .log_err();
846                //                         }
847                //                     }
848
849                //                     let released = oneshot::channel();
850                //                     cx.update(|cx| {
851                //                         item.on_release(
852                //                             cx,
853                //                             Box::new(move |_| {
854                //                                 let _ = released.0.send(());
855                //                             }),
856                //                         )
857                //                         .detach();
858                //                     });
859                //                     item_release_futures.push(released.1);
860                //                 }
861                //                 Some(Err(err)) => {
862                //                     responses
863                //                         .send(CliResponse::Stderr {
864                //                             message: format!("error opening {:?}: {}", path, err),
865                //                         })
866                //                         .log_err();
867                //                     errored = true;
868                //                 }
869                //                 None => {}
870                //             }
871                //         }
872
873                //         if wait {
874                //             let background = cx.background();
875                //             let wait = async move {
876                //                 if paths.is_empty() {
877                //                     let (done_tx, done_rx) = oneshot::channel();
878                //                     if let Some(workspace) = workspace.upgrade(&cx) {
879                //                         let _subscription = cx.update(|cx| {
880                //                             cx.observe_release(&workspace, move |_, _| {
881                //                                 let _ = done_tx.send(());
882                //                             })
883                //                         });
884                //                         drop(workspace);
885                //                         let _ = done_rx.await;
886                //                     }
887                //                 } else {
888                //                     let _ =
889                //                         futures::future::try_join_all(item_release_futures).await;
890                //                 };
891                //             }
892                //             .fuse();
893                //             futures::pin_mut!(wait);
894
895                //             loop {
896                //                 // Repeatedly check if CLI is still open to avoid wasting resources
897                //                 // waiting for files or workspaces to close.
898                //                 let mut timer = background.timer(Duration::from_secs(1)).fuse();
899                //                 futures::select_biased! {
900                //                     _ = wait => break,
901                //                     _ = timer => {
902                //                         if responses.send(CliResponse::Ping).is_err() {
903                //                             break;
904                //                         }
905                //                     }
906                //                 }
907                //             }
908                //         }
909                //     }
910                //     Err(error) => {
911                //         errored = true;
912                //         responses
913                //             .send(CliResponse::Stderr {
914                //                 message: format!("error opening {:?}: {}", paths, error),
915                //             })
916                //             .log_err();
917                //     }
918                // }
919
920                // responses
921                //     .send(CliResponse::Exit {
922                //         status: i32::from(errored),
923                //     })
924                //     .log_err();
925            }
926        }
927    }
928}
929
930pub fn background_actions() -> &'static [(&'static str, &'static dyn Action)] {
931    // &[
932    //     ("Go to file", &file_finder::Toggle),
933    //     ("Open command palette", &command_palette::Toggle),
934    //     ("Open recent projects", &recent_projects::OpenRecent),
935    //     ("Change your settings", &zed_actions::OpenSettings),
936    // ]
937    // todo!()
938    &[]
939}