Rebrand to Galaxy, major improvements to Bedrock support, still needs some TLC though

crates/galaxy_ripgrep/src/lib.rs

@@ -0,0 +1,36 @@
+//! Thin wrapper around ripgrep for searching files.
+
+pub mod search;
+#[cfg(not(target_family = "wasm"))]
+mod types;
+
+/// On Unix, monitor the parent PID and exit this process if it changes.
+///
+/// This is used by the ripgrep worker process to ensure we don't keep
+/// searching if the main Warp process has exited.
+#[cfg(unix)]
+pub fn monitor_parent_and_exit_on_change(parent_pid: Option<u32>) {
+    use nix::unistd::Pid;
+    use std::{thread, time::Duration};
+
+    let expected_parent = match parent_pid {
+        Some(pid) => Pid::from_raw(pid as i32),
+        None => return,
+    };
+
+    thread::spawn(move || {
+        loop {
+            // If we've been reparented to a different process, the original
+            // parent died so we should exit.
+            if Pid::parent() != expected_parent {
+                log::info!(
+                    "ripgrep helper: detected parent pid change (expected {expected_parent}); \
+                     exiting search process."
+                );
+                std::process::exit(0);
+            }
+
+            thread::sleep(Duration::from_secs(1));
+        }
+    });
+}