From 69ecbc5291d8b6d2fd77fdbb19cc3154239bee0a Mon Sep 17 00:00:00 2001
From: unknown <ninja110tim@hotmail.de>
Date: Mon, 14 Apr 2025 00:08:09 +0200
Subject: [PATCH] feat: Expose the pid of the running process to the lua api.

---
 yazi-plugin/src/process/child.rs | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/yazi-plugin/src/process/child.rs b/yazi-plugin/src/process/child.rs
index e28432aa..26e14679 100644
--- a/yazi-plugin/src/process/child.rs
+++ b/yazi-plugin/src/process/child.rs
@@ -2,14 +2,18 @@ use std::{ops::DerefMut, time::Duration};
 
 use futures::future::try_join3;
 use mlua::{AnyUserData, ExternalError, IntoLua, IntoLuaMulti, Table, UserData, Value};
-use tokio::{io::{self, AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader, BufWriter}, process::{ChildStderr, ChildStdin, ChildStdout}, select};
+use tokio::{
+	io::{self, AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader, BufWriter},
+	process::{ChildStderr, ChildStdin, ChildStdout},
+	select,
+};
 
 use super::Status;
 use crate::{Error, process::Output};
 
 pub struct Child {
-	inner:  tokio::process::Child,
-	stdin:  Option<BufWriter<ChildStdin>>,
+	inner: tokio::process::Child,
+	stdin: Option<BufWriter<ChildStdin>>,
 	stdout: Option<BufReader<ChildStdout>>,
 	stderr: Option<BufReader<ChildStderr>>,
 }
@@ -149,5 +153,10 @@ impl UserData for Child {
 			Some(stderr) => lua.create_any_userdata(stderr.into_inner())?.into_lua(lua),
 			None => Ok(Value::Nil),
 		});
+
+		methods.add_method_mut("id", |_, me, ()| match me.inner.id() {
+			Some(id) => Ok(Value::Integer(id as i64)),
+			None => Ok(Value::Nil),
+		});
 	}
 }