Added workspace restart command

crates/cli/Cargo.toml

@@ -18,6 +18,7 @@ clap = { version = "3.1", features = ["derive"] }
 dirs = "3.0"
 ipc-channel = "0.16"
 serde = { version = "1.0", features = ["derive", "rc"] }
+sysinfo = "0.27"
 
 [target.'cfg(target_os = "macos")'.dependencies]
 core-foundation = "0.9"

crates/cli/src/main.rs

@@ -14,8 +14,10 @@ use std::{
     fs::{self, OpenOptions},
     io,
     path::{Path, PathBuf},
-    ptr,
+    ptr, thread,
+    time::Duration,
 };
+use sysinfo::{Pid, System, SystemExt};
 
 #[derive(Parser)]
 #[clap(name = "zed", global_setting(clap::AppSettings::NoAutoVersion))]
@@ -32,6 +34,8 @@ struct Args {
     /// Custom Zed.app path
     #[clap(short, long)]
     bundle_path: Option<PathBuf>,
+    #[clap(short, long)]
+    restart_from: Option<Pid>,
 }
 
 #[derive(Debug, Deserialize)]
@@ -60,6 +64,13 @@ fn main() -> Result<()> {
         return Ok(());
     }
 
+    if let Some(parent_pid) = args.restart_from {
+        let mut system = System::new();
+        while system.refresh_process(parent_pid) {
+            thread::sleep(Duration::from_millis(100));
+        }
+    }
+
     for path in args.paths.iter() {
         if !path.exists() {
             touch(path.as_path())?;