use anyhow::{anyhow, Context, Result};use clap::Parser;use cli::{CliRequest, CliResponse, IpcHandshake, FORCE_CLI_MODE_ENV_VAR_NAME};use core_foundation::{ array::{CFArray, CFIndex}, string::kCFStringEncodingUTF8, url::{CFURLCreateWithBytes, CFURL},};use core_services::{kLSLaunchDefaults, LSLaunchURLSpec, LSOpenFromURLSpec, TCFType};use ipc_channel::ipc::{IpcOneShotServer, IpcReceiver, IpcSender};use serde::Deserialize;use std::{ ffi::OsStr, fs::{self, OpenOptions}, io, path::{Path, PathBuf}, ptr,};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, },} impl Bundle { 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, } } 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(), )); 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)) } 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(), ) }} 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)}
use anyhow::{anyhow, Context, Result};
use clap::Parser;
use cli::{CliRequest, CliResponse, IpcHandshake, FORCE_CLI_MODE_ENV_VAR_NAME};
use core_foundation::{
array::{CFArray, CFIndex},
string::kCFStringEncodingUTF8,
url::{CFURLCreateWithBytes, CFURL},
};
use core_services::{kLSLaunchDefaults, LSLaunchURLSpec, LSOpenFromURLSpec, TCFType};
use ipc_channel::ipc::{IpcOneShotServer, IpcReceiver, IpcSender};
use serde::Deserialize;
use std::{
ffi::OsStr,
fs::{self, OpenOptions},
io,
path::{Path, PathBuf},
ptr,
};
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,
},
}
impl Bundle {
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,
}
}
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(),
));
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))
}
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(),
)
}
}
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)
}