Report if language server requires Node or not

crates/zed/src/languages/ruby.rs

@@ -1,7 +1,7 @@
 use anyhow::{anyhow, Result};
 use async_trait::async_trait;
 use client::http::HttpClient;
-use language::{LanguageServerName, LspAdapter};
+use language::{LanguageServerName, LspAdapter, ServerExecutionKind};
 use std::{any::Any, path::PathBuf, sync::Arc};
 
 pub struct RubyLanguageServer;
@@ -12,6 +12,10 @@ impl LspAdapter for RubyLanguageServer {
         LanguageServerName("solargraph".into())
     }
 
+    async fn server_execution_kind(&self) -> ServerExecutionKind {
+        ServerExecutionKind::Launch
+    }
+
     async fn server_args(&self) -> Vec<String> {
         vec!["stdio".into()]
     }