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#![cfg_attr(target_os = "linux", allow(dead_code))] use anyhow::{anyhow, Context, Result};use clap::Parser;use cli::{CliRequest, CliResponse};use serde::Deserialize;use std::{    ffi::OsStr,    fs::{self, OpenOptions},    io,    path::{Path, PathBuf},};use util::paths::PathLikeWithPosition; #[derive(Parser)]#[clap(name = "zed", global_setting(clap::AppSettings::NoAutoVersion))]struct Args {    /// Wait for all of the given paths to be opened/closed before exiting.    #[clap(short, long)]    wait: bool,    /// A sequence of space-separated paths that you want to open.    ///    /// Use `path:line:row` syntax to open a file at a specific location.    /// Non-existing paths and directories will ignore `:line:row` suffix.    #[clap(value_parser = parse_path_with_position)]    paths_with_position: Vec<PathLikeWithPosition<PathBuf>>,    /// Print Zed's version and the app path.    #[clap(short, long)]    version: bool,    /// Custom Zed.app path    #[clap(short, long)]    bundle_path: Option<PathBuf>,} fn parse_path_with_position(    argument_str: &str,) -> Result<PathLikeWithPosition<PathBuf>, std::convert::Infallible> {    PathLikeWithPosition::parse_str(argument_str, |path_str| {        Ok(Path::new(path_str).to_path_buf())    })} #[derive(Debug, Deserialize)]struct InfoPlist {    #[serde(rename = "CFBundleShortVersionString")]    bundle_short_version_string: String,} fn main() -> Result<()> {    let args = Args::parse();     let bundle = Bundle::detect(args.bundle_path.as_deref()).context("Bundle detection")?;     if args.version {        println!("{}", bundle.zed_version_string());        return Ok(());    }     for path in args        .paths_with_position        .iter()        .map(|path_with_position| &path_with_position.path_like)    {        if !path.exists() {            touch(path.as_path())?;        }    }     let (tx, rx) = bundle.launch()?;     tx.send(CliRequest::Open {        paths: args            .paths_with_position            .into_iter()            .map(|path_with_position| {                let path_with_position = path_with_position.map_path_like(|path| {                    fs::canonicalize(&path)                        .with_context(|| format!("path {path:?} canonicalization"))                })?;                Ok(path_with_position.to_string(|path| path.display().to_string()))            })            .collect::<Result<_>>()?,        wait: args.wait,    })?;     while let Ok(response) = rx.recv() {        match response {            CliResponse::Ping => {}            CliResponse::Stdout { message } => println!("{message}"),            CliResponse::Stderr { message } => eprintln!("{message}"),            CliResponse::Exit { status } => std::process::exit(status),        }    }     Ok(())} enum Bundle {    App {        app_bundle: PathBuf,        plist: InfoPlist,    },    LocalPath {        executable: PathBuf,        plist: InfoPlist,    },} fn touch(path: &Path) -> io::Result<()> {    match OpenOptions::new().create(true).write(true).open(path) {        Ok(_) => Ok(()),        Err(e) => Err(e),    }} fn locate_bundle() -> Result<PathBuf> {    let cli_path = std::env::current_exe()?.canonicalize()?;    let mut app_path = cli_path.clone();    while app_path.extension() != Some(OsStr::new("app")) {        if !app_path.pop() {            return Err(anyhow!("cannot find app bundle containing {:?}", cli_path));        }    }    Ok(app_path)} #[cfg(target_os = "linux")]mod linux {    use std::path::Path;     use cli::{CliRequest, CliResponse};    use ipc_channel::ipc::{IpcReceiver, IpcSender};     use crate::{Bundle, InfoPlist};     impl Bundle {        pub fn detect(_args_bundle_path: Option<&Path>) -> anyhow::Result<Self> {            unimplemented!()        }         pub fn plist(&self) -> &InfoPlist {            unimplemented!()        }         pub fn path(&self) -> &Path {            unimplemented!()        }         pub fn launch(&self) -> anyhow::Result<(IpcSender<CliRequest>, IpcReceiver<CliResponse>)> {            unimplemented!()        }         pub fn zed_version_string(&self) -> String {            unimplemented!()        }    }} // todo!("windows")#[cfg(target_os = "windows")]mod windows {    use std::path::Path;     use cli::{CliRequest, CliResponse};    use ipc_channel::ipc::{IpcReceiver, IpcSender};     use crate::{Bundle, InfoPlist};     impl Bundle {        pub fn detect(_args_bundle_path: Option<&Path>) -> anyhow::Result<Self> {            unimplemented!()        }         pub fn plist(&self) -> &InfoPlist {            unimplemented!()        }         pub fn path(&self) -> &Path {            unimplemented!()        }         pub fn launch(&self) -> anyhow::Result<(IpcSender<CliRequest>, IpcReceiver<CliResponse>)> {            unimplemented!()        }         pub fn zed_version_string(&self) -> String {            unimplemented!()        }    }} #[cfg(target_os = "macos")]mod mac_os {    use anyhow::Context;    use core_foundation::{        array::{CFArray, CFIndex},        string::kCFStringEncodingUTF8,        url::{CFURLCreateWithBytes, CFURL},    };    use core_services::{kLSLaunchDefaults, LSLaunchURLSpec, LSOpenFromURLSpec, TCFType};    use std::{fs, path::Path, ptr};     use cli::{CliRequest, CliResponse, IpcHandshake, FORCE_CLI_MODE_ENV_VAR_NAME};    use ipc_channel::ipc::{IpcOneShotServer, IpcReceiver, IpcSender};     use crate::{locate_bundle, Bundle, InfoPlist};     impl Bundle {        pub fn detect(args_bundle_path: Option<&Path>) -> anyhow::Result<Self> {            let bundle_path = if let Some(bundle_path) = args_bundle_path {                bundle_path                    .canonicalize()                    .with_context(|| format!("Args bundle path {bundle_path:?} canonicalization"))?            } else {                locate_bundle().context("bundle autodiscovery")?            };             match bundle_path.extension().and_then(|ext| ext.to_str()) {                Some("app") => {                    let plist_path = bundle_path.join("Contents/Info.plist");                    let plist =                        plist::from_file::<_, InfoPlist>(&plist_path).with_context(|| {                            format!("Reading *.app bundle plist file at {plist_path:?}")                        })?;                    Ok(Self::App {                        app_bundle: bundle_path,                        plist,                    })                }                _ => {                    println!("Bundle path {bundle_path:?} has no *.app extension, attempting to locate a dev build");                    let plist_path = bundle_path                        .parent()                        .with_context(|| format!("Bundle path {bundle_path:?} has no parent"))?                        .join("WebRTC.framework/Resources/Info.plist");                    let plist =                        plist::from_file::<_, InfoPlist>(&plist_path).with_context(|| {                            format!("Reading dev bundle plist file at {plist_path:?}")                        })?;                    Ok(Self::LocalPath {                        executable: bundle_path,                        plist,                    })                }            }        }         fn plist(&self) -> &InfoPlist {            match self {                Self::App { plist, .. } => plist,                Self::LocalPath { plist, .. } => plist,            }        }         fn path(&self) -> &Path {            match self {                Self::App { app_bundle, .. } => app_bundle,                Self::LocalPath { executable, .. } => executable,            }        }         pub fn launch(&self) -> anyhow::Result<(IpcSender<CliRequest>, IpcReceiver<CliResponse>)> {            let (server, server_name) =                IpcOneShotServer::<IpcHandshake>::new().context("Handshake before Zed spawn")?;            let url = format!("zed-cli://{server_name}");             match self {                Self::App { app_bundle, .. } => {                    let app_path = app_bundle;                     let status = unsafe {                        let app_url = CFURL::from_path(app_path, true)                            .with_context(|| format!("invalid app path {app_path:?}"))?;                        let url_to_open = CFURL::wrap_under_create_rule(CFURLCreateWithBytes(                            ptr::null(),                            url.as_ptr(),                            url.len() as CFIndex,                            kCFStringEncodingUTF8,                            ptr::null(),                        ));                        // equivalent to: open zed-cli:... -a /Applications/Zed\ Preview.app                        let urls_to_open =                            CFArray::from_copyable(&[url_to_open.as_concrete_TypeRef()]);                        LSOpenFromURLSpec(                            &LSLaunchURLSpec {                                appURL: app_url.as_concrete_TypeRef(),                                itemURLs: urls_to_open.as_concrete_TypeRef(),                                passThruParams: ptr::null(),                                launchFlags: kLSLaunchDefaults,                                asyncRefCon: ptr::null_mut(),                            },                            ptr::null_mut(),                        )                    };                     anyhow::ensure!(                        status == 0,                        "cannot start app bundle {}",                        self.zed_version_string()                    );                }                 Self::LocalPath { executable, .. } => {                    let executable_parent = executable                        .parent()                        .with_context(|| format!("Executable {executable:?} path has no parent"))?;                    let subprocess_stdout_file = fs::File::create(                        executable_parent.join("zed_dev.log"),                    )                    .with_context(|| format!("Log file creation in {executable_parent:?}"))?;                    let subprocess_stdin_file =                        subprocess_stdout_file.try_clone().with_context(|| {                            format!("Cloning descriptor for file {subprocess_stdout_file:?}")                        })?;                    let mut command = std::process::Command::new(executable);                    let command = command                        .env(FORCE_CLI_MODE_ENV_VAR_NAME, "")                        .stderr(subprocess_stdout_file)                        .stdout(subprocess_stdin_file)                        .arg(url);                     command                        .spawn()                        .with_context(|| format!("Spawning {command:?}"))?;                }            }             let (_, handshake) = server.accept().context("Handshake after Zed spawn")?;            Ok((handshake.requests, handshake.responses))        }         pub fn zed_version_string(&self) -> String {            let is_dev = matches!(self, Self::LocalPath { .. });            format!(                "Zed {}{} – {}",                self.plist().bundle_short_version_string,                if is_dev { " (dev)" } else { "" },                self.path().display(),            )        }    }}