main.rs

  1#![cfg_attr(
  2    any(target_os = "linux", target_os = "freebsd", target_os = "windows"),
  3    allow(dead_code)
  4)]
  5
  6use anyhow::{Context as _, Result};
  7use clap::Parser;
  8use cli::{ipc::IpcOneShotServer, CliRequest, CliResponse, IpcHandshake};
  9use collections::HashMap;
 10use parking_lot::Mutex;
 11use std::{
 12    env, fs, io,
 13    path::{Path, PathBuf},
 14    process::ExitStatus,
 15    sync::Arc,
 16    thread::{self, JoinHandle},
 17};
 18use tempfile::NamedTempFile;
 19use util::paths::PathWithPosition;
 20
 21#[cfg(any(target_os = "linux", target_os = "freebsd"))]
 22use std::io::IsTerminal;
 23
 24struct Detect;
 25
 26trait InstalledApp {
 27    fn zed_version_string(&self) -> String;
 28    fn launch(&self, ipc_url: String) -> anyhow::Result<()>;
 29    fn run_foreground(&self, ipc_url: String) -> io::Result<ExitStatus>;
 30    fn path(&self) -> PathBuf;
 31}
 32
 33#[derive(Parser, Debug)]
 34#[command(
 35    name = "zed",
 36    disable_version_flag = true,
 37    before_help = "The Zed CLI binary.
 38This CLI is a separate binary that invokes Zed.
 39
 40Examples:
 41    `zed`
 42          Simply opens Zed
 43    `zed --foreground`
 44          Runs in foreground (shows all logs)
 45    `zed path-to-your-project`
 46          Open your project in Zed
 47    `zed -n path-to-file `
 48          Open file/folder in a new window",
 49    after_help = "To read from stdin, append '-', e.g. 'ps axf | zed -'"
 50)]
 51struct Args {
 52    /// Wait for all of the given paths to be opened/closed before exiting.
 53    #[arg(short, long)]
 54    wait: bool,
 55    /// Add files to the currently open workspace
 56    #[arg(short, long, overrides_with = "new")]
 57    add: bool,
 58    /// Create a new workspace
 59    #[arg(short, long, overrides_with = "add")]
 60    new: bool,
 61    /// The paths to open in Zed (space-separated).
 62    ///
 63    /// Use `path:line:column` syntax to open a file at the given line and column.
 64    paths_with_position: Vec<String>,
 65    /// Print Zed's version and the app path.
 66    #[arg(short, long)]
 67    version: bool,
 68    /// Run zed in the foreground (useful for debugging)
 69    #[arg(long)]
 70    foreground: bool,
 71    /// Custom path to Zed.app or the zed binary
 72    #[arg(long)]
 73    zed: Option<PathBuf>,
 74    /// Run zed in dev-server mode
 75    #[arg(long)]
 76    dev_server_token: Option<String>,
 77    /// Not supported in Zed CLI, only supported on Zed binary
 78    /// Will attempt to give the correct command to run
 79    #[arg(long)]
 80    system_specs: bool,
 81    /// Uninstall Zed from user system
 82    #[cfg(all(
 83        any(target_os = "linux", target_os = "macos"),
 84        not(feature = "no-bundled-uninstall")
 85    ))]
 86    #[arg(long)]
 87    uninstall: bool,
 88}
 89
 90fn parse_path_with_position(argument_str: &str) -> anyhow::Result<String> {
 91    let canonicalized = match Path::new(argument_str).canonicalize() {
 92        Ok(existing_path) => PathWithPosition::from_path(existing_path),
 93        Err(_) => {
 94            let path = PathWithPosition::parse_str(argument_str);
 95            let curdir = env::current_dir().context("retrieving current directory")?;
 96            path.map_path(|path| match fs::canonicalize(&path) {
 97                Ok(path) => Ok(path),
 98                Err(e) => {
 99                    if let Some(mut parent) = path.parent() {
100                        if parent == Path::new("") {
101                            parent = &curdir
102                        }
103                        match fs::canonicalize(parent) {
104                            Ok(parent) => Ok(parent.join(path.file_name().unwrap())),
105                            Err(_) => Err(e),
106                        }
107                    } else {
108                        Err(e)
109                    }
110                }
111            })
112        }
113        .with_context(|| format!("parsing as path with position {argument_str}"))?,
114    };
115    Ok(canonicalized.to_string(|path| path.to_string_lossy().to_string()))
116}
117
118fn main() -> Result<()> {
119    // Exit flatpak sandbox if needed
120    #[cfg(any(target_os = "linux", target_os = "freebsd"))]
121    {
122        flatpak::try_restart_to_host();
123        flatpak::ld_extra_libs();
124    }
125
126    // Intercept version designators
127    #[cfg(target_os = "macos")]
128    if let Some(channel) = std::env::args().nth(1).filter(|arg| arg.starts_with("--")) {
129        // When the first argument is a name of a release channel, we're going to spawn off the CLI of that version, with trailing args passed along.
130        use std::str::FromStr as _;
131
132        if let Ok(channel) = release_channel::ReleaseChannel::from_str(&channel[2..]) {
133            return mac_os::spawn_channel_cli(channel, std::env::args().skip(2).collect());
134        }
135    }
136    let args = Args::parse();
137
138    #[cfg(any(target_os = "linux", target_os = "freebsd"))]
139    let args = flatpak::set_bin_if_no_escape(args);
140
141    let app = Detect::detect(args.zed.as_deref()).context("Bundle detection")?;
142
143    if args.version {
144        println!("{}", app.zed_version_string());
145        return Ok(());
146    }
147
148    if args.system_specs {
149        let path = app.path();
150        let msg = [
151            "The `--system-specs` argument is not supported in the Zed CLI, only on Zed binary.",
152            "To retrieve the system specs on the command line, run the following command:",
153            &format!("{} --system-specs", path.display()),
154        ];
155        return Err(anyhow::anyhow!(msg.join("\n")));
156    }
157
158    #[cfg(all(
159        any(target_os = "linux", target_os = "macos"),
160        not(feature = "no-bundled-uninstall")
161    ))]
162    if args.uninstall {
163        static UNINSTALL_SCRIPT: &[u8] = include_bytes!("../../../script/uninstall.sh");
164
165        let tmp_dir = tempfile::tempdir()?;
166        let script_path = tmp_dir.path().join("uninstall.sh");
167        fs::write(&script_path, UNINSTALL_SCRIPT)?;
168
169        use std::os::unix::fs::PermissionsExt as _;
170        fs::set_permissions(&script_path, fs::Permissions::from_mode(0o755))?;
171
172        let status = std::process::Command::new("sh")
173            .arg(&script_path)
174            .env("ZED_CHANNEL", &*release_channel::RELEASE_CHANNEL_NAME)
175            .status()
176            .context("Failed to execute uninstall script")?;
177
178        std::process::exit(status.code().unwrap_or(1));
179    }
180
181    let (server, server_name) =
182        IpcOneShotServer::<IpcHandshake>::new().context("Handshake before Zed spawn")?;
183    let url = format!("zed-cli://{server_name}");
184
185    let open_new_workspace = if args.new {
186        Some(true)
187    } else if args.add {
188        Some(false)
189    } else {
190        None
191    };
192
193    let env = {
194        #[cfg(any(target_os = "linux", target_os = "freebsd"))]
195        {
196            // On Linux, the desktop entry uses `cli` to spawn `zed`.
197            // We need to handle env vars correctly since std::env::vars() may not contain
198            // project-specific vars (e.g. those set by direnv).
199            // By setting env to None here, the LSP will use worktree env vars instead,
200            // which is what we want.
201            if !std::io::stdout().is_terminal() {
202                None
203            } else {
204                Some(std::env::vars().collect::<HashMap<_, _>>())
205            }
206        }
207
208        #[cfg(not(any(target_os = "linux", target_os = "freebsd")))]
209        Some(std::env::vars().collect::<HashMap<_, _>>())
210    };
211
212    let exit_status = Arc::new(Mutex::new(None));
213    let mut paths = vec![];
214    let mut urls = vec![];
215    let mut stdin_tmp_file: Option<fs::File> = None;
216    let mut anonymous_fd_tmp_files = vec![];
217
218    for path in args.paths_with_position.iter() {
219        if path.starts_with("zed://")
220            || path.starts_with("http://")
221            || path.starts_with("https://")
222            || path.starts_with("file://")
223            || path.starts_with("ssh://")
224        {
225            urls.push(path.to_string());
226        } else if path == "-" && args.paths_with_position.len() == 1 {
227            let file = NamedTempFile::new()?;
228            paths.push(file.path().to_string_lossy().to_string());
229            let (file, _) = file.keep()?;
230            stdin_tmp_file = Some(file);
231        } else if let Some(file) = anonymous_fd(path) {
232            let tmp_file = NamedTempFile::new()?;
233            paths.push(tmp_file.path().to_string_lossy().to_string());
234            let (tmp_file, _) = tmp_file.keep()?;
235            anonymous_fd_tmp_files.push((file, tmp_file));
236        } else {
237            paths.push(parse_path_with_position(path)?)
238        }
239    }
240
241    if let Some(_) = args.dev_server_token {
242        return Err(anyhow::anyhow!(
243            "Dev servers were removed in v0.157.x please upgrade to SSH remoting: https://zed.dev/docs/remote-development"
244        ))?;
245    }
246
247    let sender: JoinHandle<anyhow::Result<()>> = thread::spawn({
248        let exit_status = exit_status.clone();
249        move || {
250            let (_, handshake) = server.accept().context("Handshake after Zed spawn")?;
251            let (tx, rx) = (handshake.requests, handshake.responses);
252
253            tx.send(CliRequest::Open {
254                paths,
255                urls,
256                wait: args.wait,
257                open_new_workspace,
258                env,
259            })?;
260
261            while let Ok(response) = rx.recv() {
262                match response {
263                    CliResponse::Ping => {}
264                    CliResponse::Stdout { message } => println!("{message}"),
265                    CliResponse::Stderr { message } => eprintln!("{message}"),
266                    CliResponse::Exit { status } => {
267                        exit_status.lock().replace(status);
268                        return Ok(());
269                    }
270                }
271            }
272
273            Ok(())
274        }
275    });
276
277    let stdin_pipe_handle: Option<JoinHandle<anyhow::Result<()>>> =
278        stdin_tmp_file.map(|tmp_file| {
279            thread::spawn(move || {
280                let stdin = std::io::stdin().lock();
281                if io::IsTerminal::is_terminal(&stdin) {
282                    return Ok(());
283                }
284                return pipe_to_tmp(stdin, tmp_file);
285            })
286        });
287
288    let anonymous_fd_pipe_handles: Vec<JoinHandle<anyhow::Result<()>>> = anonymous_fd_tmp_files
289        .into_iter()
290        .map(|(file, tmp_file)| thread::spawn(move || pipe_to_tmp(file, tmp_file)))
291        .collect();
292
293    if args.foreground {
294        app.run_foreground(url)?;
295    } else {
296        app.launch(url)?;
297        sender.join().unwrap()?;
298        if let Some(handle) = stdin_pipe_handle {
299            handle.join().unwrap()?;
300        }
301        for handle in anonymous_fd_pipe_handles {
302            handle.join().unwrap()?;
303        }
304    }
305
306    if let Some(exit_status) = exit_status.lock().take() {
307        std::process::exit(exit_status);
308    }
309    Ok(())
310}
311
312fn pipe_to_tmp(mut src: impl io::Read, mut dest: fs::File) -> Result<()> {
313    let mut buffer = [0; 8 * 1024];
314    loop {
315        let bytes_read = match src.read(&mut buffer) {
316            Err(err) if err.kind() == io::ErrorKind::Interrupted => continue,
317            res => res?,
318        };
319        if bytes_read == 0 {
320            break;
321        }
322        io::Write::write_all(&mut dest, &buffer[..bytes_read])?;
323    }
324    io::Write::flush(&mut dest)?;
325    Ok(())
326}
327
328fn anonymous_fd(path: &str) -> Option<fs::File> {
329    #[cfg(target_os = "linux")]
330    {
331        use std::os::fd::{self, FromRawFd};
332
333        let fd_str = path.strip_prefix("/proc/self/fd/")?;
334
335        let link = fs::read_link(path).ok()?;
336        if !link.starts_with("memfd:") {
337            return None;
338        }
339
340        let fd: fd::RawFd = fd_str.parse().ok()?;
341        let file = unsafe { fs::File::from_raw_fd(fd) };
342        return Some(file);
343    }
344    #[cfg(target_os = "macos")]
345    {
346        use std::os::{
347            fd::{self, FromRawFd},
348            unix::fs::FileTypeExt,
349        };
350
351        let fd_str = path.strip_prefix("/dev/fd/")?;
352
353        let metadata = fs::metadata(path).ok()?;
354        let file_type = metadata.file_type();
355        if !file_type.is_fifo() && !file_type.is_socket() {
356            return None;
357        }
358        let fd: fd::RawFd = fd_str.parse().ok()?;
359        let file = unsafe { fs::File::from_raw_fd(fd) };
360        return Some(file);
361    }
362    #[cfg(not(any(target_os = "linux", target_os = "macos")))]
363    {
364        _ = path;
365        // not implemented for bsd, windows. Could be, but isn't yet
366        return None;
367    }
368}
369
370#[cfg(any(target_os = "linux", target_os = "freebsd"))]
371mod linux {
372    use std::{
373        env,
374        ffi::OsString,
375        io,
376        os::unix::net::{SocketAddr, UnixDatagram},
377        path::{Path, PathBuf},
378        process::{self, ExitStatus},
379        sync::LazyLock,
380        thread,
381        time::Duration,
382    };
383
384    use anyhow::anyhow;
385    use cli::FORCE_CLI_MODE_ENV_VAR_NAME;
386    use fork::Fork;
387
388    use crate::{Detect, InstalledApp};
389
390    static RELEASE_CHANNEL: LazyLock<String> =
391        LazyLock::new(|| include_str!("../../zed/RELEASE_CHANNEL").trim().to_string());
392
393    struct App(PathBuf);
394
395    impl Detect {
396        pub fn detect(path: Option<&Path>) -> anyhow::Result<impl InstalledApp> {
397            let path = if let Some(path) = path {
398                path.to_path_buf().canonicalize()?
399            } else {
400                let cli = env::current_exe()?;
401                let dir = cli
402                    .parent()
403                    .ok_or_else(|| anyhow!("no parent path for cli"))?;
404
405                // libexec is the standard, lib/zed is for Arch (and other non-libexec distros),
406                // ./zed is for the target directory in development builds.
407                let possible_locations =
408                    ["../libexec/zed-editor", "../lib/zed/zed-editor", "./zed"];
409                possible_locations
410                    .iter()
411                    .find_map(|p| dir.join(p).canonicalize().ok().filter(|path| path != &cli))
412                    .ok_or_else(|| {
413                        anyhow!("could not find any of: {}", possible_locations.join(", "))
414                    })?
415            };
416
417            Ok(App(path))
418        }
419    }
420
421    impl InstalledApp for App {
422        fn zed_version_string(&self) -> String {
423            format!(
424                "Zed {}{}{}{}",
425                if *RELEASE_CHANNEL == "stable" {
426                    "".to_string()
427                } else {
428                    format!("{} ", *RELEASE_CHANNEL)
429                },
430                option_env!("RELEASE_VERSION").unwrap_or_default(),
431                match option_env!("ZED_COMMIT_SHA") {
432                    Some(commit_sha) => format!(" {commit_sha} "),
433                    None => "".to_string(),
434                },
435                self.0.display(),
436            )
437        }
438
439        fn launch(&self, ipc_url: String) -> anyhow::Result<()> {
440            let sock_path = paths::support_dir().join(format!("zed-{}.sock", *RELEASE_CHANNEL));
441            let sock = UnixDatagram::unbound()?;
442            if sock.connect(&sock_path).is_err() {
443                self.boot_background(ipc_url)?;
444            } else {
445                sock.send(ipc_url.as_bytes())?;
446            }
447            Ok(())
448        }
449
450        fn run_foreground(&self, ipc_url: String) -> io::Result<ExitStatus> {
451            std::process::Command::new(self.0.clone())
452                .arg(ipc_url)
453                .status()
454        }
455
456        fn path(&self) -> PathBuf {
457            self.0.clone()
458        }
459    }
460
461    impl App {
462        fn boot_background(&self, ipc_url: String) -> anyhow::Result<()> {
463            let path = &self.0;
464
465            match fork::fork() {
466                Ok(Fork::Parent(_)) => Ok(()),
467                Ok(Fork::Child) => {
468                    std::env::set_var(FORCE_CLI_MODE_ENV_VAR_NAME, "");
469                    if let Err(_) = fork::setsid() {
470                        eprintln!("failed to setsid: {}", std::io::Error::last_os_error());
471                        process::exit(1);
472                    }
473                    if let Err(_) = fork::close_fd() {
474                        eprintln!("failed to close_fd: {}", std::io::Error::last_os_error());
475                    }
476                    let error =
477                        exec::execvp(path.clone(), &[path.as_os_str(), &OsString::from(ipc_url)]);
478                    // if exec succeeded, we never get here.
479                    eprintln!("failed to exec {:?}: {}", path, error);
480                    process::exit(1)
481                }
482                Err(_) => Err(anyhow!(io::Error::last_os_error())),
483            }
484        }
485
486        fn wait_for_socket(
487            &self,
488            sock_addr: &SocketAddr,
489            sock: &mut UnixDatagram,
490        ) -> Result<(), std::io::Error> {
491            for _ in 0..100 {
492                thread::sleep(Duration::from_millis(10));
493                if sock.connect_addr(&sock_addr).is_ok() {
494                    return Ok(());
495                }
496            }
497            sock.connect_addr(&sock_addr)
498        }
499    }
500}
501
502#[cfg(any(target_os = "linux", target_os = "freebsd"))]
503mod flatpak {
504    use std::ffi::OsString;
505    use std::path::PathBuf;
506    use std::process::Command;
507    use std::{env, process};
508
509    const EXTRA_LIB_ENV_NAME: &'static str = "ZED_FLATPAK_LIB_PATH";
510    const NO_ESCAPE_ENV_NAME: &'static str = "ZED_FLATPAK_NO_ESCAPE";
511
512    /// Adds bundled libraries to LD_LIBRARY_PATH if running under flatpak
513    pub fn ld_extra_libs() {
514        let mut paths = if let Ok(paths) = env::var("LD_LIBRARY_PATH") {
515            env::split_paths(&paths).collect()
516        } else {
517            Vec::new()
518        };
519
520        if let Ok(extra_path) = env::var(EXTRA_LIB_ENV_NAME) {
521            paths.push(extra_path.into());
522        }
523
524        env::set_var("LD_LIBRARY_PATH", env::join_paths(paths).unwrap());
525    }
526
527    /// Restarts outside of the sandbox if currently running within it
528    pub fn try_restart_to_host() {
529        if let Some(flatpak_dir) = get_flatpak_dir() {
530            let mut args = vec!["/usr/bin/flatpak-spawn".into(), "--host".into()];
531            args.append(&mut get_xdg_env_args());
532            args.push("--env=ZED_UPDATE_EXPLANATION=Please use flatpak to update zed".into());
533            args.push(
534                format!(
535                    "--env={EXTRA_LIB_ENV_NAME}={}",
536                    flatpak_dir.join("lib").to_str().unwrap()
537                )
538                .into(),
539            );
540            args.push(flatpak_dir.join("bin").join("zed").into());
541
542            let mut is_app_location_set = false;
543            for arg in &env::args_os().collect::<Vec<_>>()[1..] {
544                args.push(arg.clone());
545                is_app_location_set |= arg == "--zed";
546            }
547
548            if !is_app_location_set {
549                args.push("--zed".into());
550                args.push(flatpak_dir.join("libexec").join("zed-editor").into());
551            }
552
553            let error = exec::execvp("/usr/bin/flatpak-spawn", args);
554            eprintln!("failed restart cli on host: {:?}", error);
555            process::exit(1);
556        }
557    }
558
559    pub fn set_bin_if_no_escape(mut args: super::Args) -> super::Args {
560        if env::var(NO_ESCAPE_ENV_NAME).is_ok()
561            && env::var("FLATPAK_ID").map_or(false, |id| id.starts_with("dev.zed.Zed"))
562        {
563            if args.zed.is_none() {
564                args.zed = Some("/app/libexec/zed-editor".into());
565                env::set_var("ZED_UPDATE_EXPLANATION", "Please use flatpak to update zed");
566            }
567        }
568        args
569    }
570
571    fn get_flatpak_dir() -> Option<PathBuf> {
572        if env::var(NO_ESCAPE_ENV_NAME).is_ok() {
573            return None;
574        }
575
576        if let Ok(flatpak_id) = env::var("FLATPAK_ID") {
577            if !flatpak_id.starts_with("dev.zed.Zed") {
578                return None;
579            }
580
581            let install_dir = Command::new("/usr/bin/flatpak-spawn")
582                .arg("--host")
583                .arg("flatpak")
584                .arg("info")
585                .arg("--show-location")
586                .arg(flatpak_id)
587                .output()
588                .unwrap();
589            let install_dir = PathBuf::from(String::from_utf8(install_dir.stdout).unwrap().trim());
590            Some(install_dir.join("files"))
591        } else {
592            None
593        }
594    }
595
596    fn get_xdg_env_args() -> Vec<OsString> {
597        let xdg_keys = [
598            "XDG_DATA_HOME",
599            "XDG_CONFIG_HOME",
600            "XDG_CACHE_HOME",
601            "XDG_STATE_HOME",
602        ];
603        env::vars()
604            .filter(|(key, _)| xdg_keys.contains(&key.as_str()))
605            .map(|(key, val)| format!("--env=FLATPAK_{}={}", key, val).into())
606            .collect()
607    }
608}
609
610#[cfg(target_os = "windows")]
611mod windows {
612    use anyhow::Context;
613    use release_channel::app_identifier;
614    use windows::{
615        core::HSTRING,
616        Win32::{
617            Foundation::{CloseHandle, GetLastError, ERROR_ALREADY_EXISTS, GENERIC_WRITE},
618            Storage::FileSystem::{
619                CreateFileW, WriteFile, FILE_FLAGS_AND_ATTRIBUTES, FILE_SHARE_MODE, OPEN_EXISTING,
620            },
621            System::Threading::CreateMutexW,
622        },
623    };
624
625    use crate::{Detect, InstalledApp};
626    use std::io;
627    use std::path::{Path, PathBuf};
628    use std::process::ExitStatus;
629
630    fn check_single_instance() -> bool {
631        let mutex = unsafe {
632            CreateMutexW(
633                None,
634                false,
635                &HSTRING::from(format!("{}-Instance-Mutex", app_identifier())),
636            )
637            .expect("Unable to create instance sync event")
638        };
639        let last_err = unsafe { GetLastError() };
640        let _ = unsafe { CloseHandle(mutex) };
641        last_err != ERROR_ALREADY_EXISTS
642    }
643
644    struct App(PathBuf);
645
646    impl InstalledApp for App {
647        fn zed_version_string(&self) -> String {
648            format!(
649                "Zed {}{}{}{}",
650                if *release_channel::RELEASE_CHANNEL_NAME == "stable" {
651                    "".to_string()
652                } else {
653                    format!("{} ", *release_channel::RELEASE_CHANNEL_NAME)
654                },
655                option_env!("RELEASE_VERSION").unwrap_or_default(),
656                match option_env!("ZED_COMMIT_SHA") {
657                    Some(commit_sha) => format!(" {commit_sha} "),
658                    None => "".to_string(),
659                },
660                self.0.display(),
661            )
662        }
663
664        fn launch(&self, ipc_url: String) -> anyhow::Result<()> {
665            if check_single_instance() {
666                std::process::Command::new(self.0.clone())
667                    .arg(ipc_url)
668                    .spawn()?;
669            } else {
670                unsafe {
671                    let pipe = CreateFileW(
672                        &HSTRING::from(format!("\\\\.\\pipe\\{}-Named-Pipe", app_identifier())),
673                        GENERIC_WRITE.0,
674                        FILE_SHARE_MODE::default(),
675                        None,
676                        OPEN_EXISTING,
677                        FILE_FLAGS_AND_ATTRIBUTES::default(),
678                        None,
679                    )?;
680                    let message = ipc_url.as_bytes();
681                    let mut bytes_written = 0;
682                    WriteFile(pipe, Some(message), Some(&mut bytes_written), None)?;
683                    CloseHandle(pipe)?;
684                }
685            }
686            Ok(())
687        }
688
689        fn run_foreground(&self, ipc_url: String) -> io::Result<ExitStatus> {
690            std::process::Command::new(self.0.clone())
691                .arg(ipc_url)
692                .arg("--foreground")
693                .spawn()?
694                .wait()
695        }
696
697        fn path(&self) -> PathBuf {
698            self.0.clone()
699        }
700    }
701
702    impl Detect {
703        pub fn detect(path: Option<&Path>) -> anyhow::Result<impl InstalledApp> {
704            let path = if let Some(path) = path {
705                path.to_path_buf().canonicalize()?
706            } else {
707                let cli = std::env::current_exe()?;
708                let dir = cli.parent().context("no parent path for cli")?;
709
710                // ../Zed.exe is the standard, lib/zed is for MSYS2, ./zed.exe is for the target
711                // directory in development builds.
712                let possible_locations = ["../Zed.exe", "../lib/zed/zed-editor.exe", "./zed.exe"];
713                possible_locations
714                    .iter()
715                    .find_map(|p| dir.join(p).canonicalize().ok().filter(|path| path != &cli))
716                    .context(format!(
717                        "could not find any of: {}",
718                        possible_locations.join(", ")
719                    ))?
720            };
721
722            Ok(App(path))
723        }
724    }
725}
726
727#[cfg(target_os = "macos")]
728mod mac_os {
729    use anyhow::{anyhow, Context as _, Result};
730    use core_foundation::{
731        array::{CFArray, CFIndex},
732        base::TCFType as _,
733        string::kCFStringEncodingUTF8,
734        url::{CFURLCreateWithBytes, CFURL},
735    };
736    use core_services::{kLSLaunchDefaults, LSLaunchURLSpec, LSOpenFromURLSpec};
737    use serde::Deserialize;
738    use std::{
739        ffi::OsStr,
740        fs, io,
741        path::{Path, PathBuf},
742        process::{Command, ExitStatus},
743        ptr,
744    };
745
746    use cli::FORCE_CLI_MODE_ENV_VAR_NAME;
747
748    use crate::{Detect, InstalledApp};
749
750    #[derive(Debug, Deserialize)]
751    struct InfoPlist {
752        #[serde(rename = "CFBundleShortVersionString")]
753        bundle_short_version_string: String,
754    }
755
756    enum Bundle {
757        App {
758            app_bundle: PathBuf,
759            plist: InfoPlist,
760        },
761        LocalPath {
762            executable: PathBuf,
763        },
764    }
765
766    fn locate_bundle() -> Result<PathBuf> {
767        let cli_path = std::env::current_exe()?.canonicalize()?;
768        let mut app_path = cli_path.clone();
769        while app_path.extension() != Some(OsStr::new("app")) {
770            if !app_path.pop() {
771                return Err(anyhow!("cannot find app bundle containing {:?}", cli_path));
772            }
773        }
774        Ok(app_path)
775    }
776
777    impl Detect {
778        pub fn detect(path: Option<&Path>) -> anyhow::Result<impl InstalledApp> {
779            let bundle_path = if let Some(bundle_path) = path {
780                bundle_path
781                    .canonicalize()
782                    .with_context(|| format!("Args bundle path {bundle_path:?} canonicalization"))?
783            } else {
784                locate_bundle().context("bundle autodiscovery")?
785            };
786
787            match bundle_path.extension().and_then(|ext| ext.to_str()) {
788                Some("app") => {
789                    let plist_path = bundle_path.join("Contents/Info.plist");
790                    let plist =
791                        plist::from_file::<_, InfoPlist>(&plist_path).with_context(|| {
792                            format!("Reading *.app bundle plist file at {plist_path:?}")
793                        })?;
794                    Ok(Bundle::App {
795                        app_bundle: bundle_path,
796                        plist,
797                    })
798                }
799                _ => Ok(Bundle::LocalPath {
800                    executable: bundle_path,
801                }),
802            }
803        }
804    }
805
806    impl InstalledApp for Bundle {
807        fn zed_version_string(&self) -> String {
808            format!("Zed {}{}", self.version(), self.path().display(),)
809        }
810
811        fn launch(&self, url: String) -> anyhow::Result<()> {
812            match self {
813                Self::App { app_bundle, .. } => {
814                    let app_path = app_bundle;
815
816                    let status = unsafe {
817                        let app_url = CFURL::from_path(app_path, true)
818                            .with_context(|| format!("invalid app path {app_path:?}"))?;
819                        let url_to_open = CFURL::wrap_under_create_rule(CFURLCreateWithBytes(
820                            ptr::null(),
821                            url.as_ptr(),
822                            url.len() as CFIndex,
823                            kCFStringEncodingUTF8,
824                            ptr::null(),
825                        ));
826                        // equivalent to: open zed-cli:... -a /Applications/Zed\ Preview.app
827                        let urls_to_open =
828                            CFArray::from_copyable(&[url_to_open.as_concrete_TypeRef()]);
829                        LSOpenFromURLSpec(
830                            &LSLaunchURLSpec {
831                                appURL: app_url.as_concrete_TypeRef(),
832                                itemURLs: urls_to_open.as_concrete_TypeRef(),
833                                passThruParams: ptr::null(),
834                                launchFlags: kLSLaunchDefaults,
835                                asyncRefCon: ptr::null_mut(),
836                            },
837                            ptr::null_mut(),
838                        )
839                    };
840
841                    anyhow::ensure!(
842                        status == 0,
843                        "cannot start app bundle {}",
844                        self.zed_version_string()
845                    );
846                }
847
848                Self::LocalPath { executable, .. } => {
849                    let executable_parent = executable
850                        .parent()
851                        .with_context(|| format!("Executable {executable:?} path has no parent"))?;
852                    let subprocess_stdout_file = fs::File::create(
853                        executable_parent.join("zed_dev.log"),
854                    )
855                    .with_context(|| format!("Log file creation in {executable_parent:?}"))?;
856                    let subprocess_stdin_file =
857                        subprocess_stdout_file.try_clone().with_context(|| {
858                            format!("Cloning descriptor for file {subprocess_stdout_file:?}")
859                        })?;
860                    let mut command = std::process::Command::new(executable);
861                    let command = command
862                        .env(FORCE_CLI_MODE_ENV_VAR_NAME, "")
863                        .stderr(subprocess_stdout_file)
864                        .stdout(subprocess_stdin_file)
865                        .arg(url);
866
867                    command
868                        .spawn()
869                        .with_context(|| format!("Spawning {command:?}"))?;
870                }
871            }
872
873            Ok(())
874        }
875
876        fn run_foreground(&self, ipc_url: String) -> io::Result<ExitStatus> {
877            let path = match self {
878                Bundle::App { app_bundle, .. } => app_bundle.join("Contents/MacOS/zed"),
879                Bundle::LocalPath { executable, .. } => executable.clone(),
880            };
881
882            std::process::Command::new(path).arg(ipc_url).status()
883        }
884
885        fn path(&self) -> PathBuf {
886            match self {
887                Bundle::App { app_bundle, .. } => app_bundle.join("Contents/MacOS/zed").clone(),
888                Bundle::LocalPath { executable, .. } => executable.clone(),
889            }
890        }
891    }
892
893    impl Bundle {
894        fn version(&self) -> String {
895            match self {
896                Self::App { plist, .. } => plist.bundle_short_version_string.clone(),
897                Self::LocalPath { .. } => "<development>".to_string(),
898            }
899        }
900
901        fn path(&self) -> &Path {
902            match self {
903                Self::App { app_bundle, .. } => app_bundle,
904                Self::LocalPath { executable, .. } => executable,
905            }
906        }
907    }
908
909    pub(super) fn spawn_channel_cli(
910        channel: release_channel::ReleaseChannel,
911        leftover_args: Vec<String>,
912    ) -> Result<()> {
913        use anyhow::bail;
914
915        let app_id_prompt = format!("id of app \"{}\"", channel.display_name());
916        let app_id_output = Command::new("osascript")
917            .arg("-e")
918            .arg(&app_id_prompt)
919            .output()?;
920        if !app_id_output.status.success() {
921            bail!("Could not determine app id for {}", channel.display_name());
922        }
923        let app_name = String::from_utf8(app_id_output.stdout)?.trim().to_owned();
924        let app_path_prompt = format!("kMDItemCFBundleIdentifier == '{app_name}'");
925        let app_path_output = Command::new("mdfind").arg(app_path_prompt).output()?;
926        if !app_path_output.status.success() {
927            bail!(
928                "Could not determine app path for {}",
929                channel.display_name()
930            );
931        }
932        let app_path = String::from_utf8(app_path_output.stdout)?.trim().to_owned();
933        let cli_path = format!("{app_path}/Contents/MacOS/cli");
934        Command::new(cli_path).args(leftover_args).spawn()?;
935        Ok(())
936    }
937}