Report if language server requires Node or not

crates/zed/src/languages/lua.rs

@@ -6,7 +6,7 @@ use async_tar::Archive;
 use async_trait::async_trait;
 use client::http::HttpClient;
 use futures::{io::BufReader, StreamExt};
-use language::LanguageServerName;
+use language::{LanguageServerName, ServerExecutionKind};
 use smol::fs;
 use util::{async_iife, ResultExt};
 
@@ -21,6 +21,10 @@ impl super::LspAdapter for LuaLspAdapter {
         LanguageServerName("lua-language-server".into())
     }
 
+    async fn server_execution_kind(&self) -> ServerExecutionKind {
+        ServerExecutionKind::Launch
+    }
+
     async fn server_args(&self) -> Vec<String> {
         vec![
             "--logpath=~/lua-language-server.log".into(),