From 27667956292ab4ec717017e4becf0b9bcf5d1659 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arnaud=20Barr=C3=A9?= <arnaud@nabla.com>
Date: Mon, 5 Jul 2021 11:38:43 +0200
Subject: [PATCH] Don't initialize worker for builds

This was preventing the build from properly exiting
---
 index.js     | 11 +++++++----
 package.json |  2 +-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/index.js b/index.js
index b55ea44..e87e10a 100644
--- a/index.js
+++ b/index.js
@@ -1,4 +1,4 @@
-const path = require("path");
+const { resolve } = require("path");
 const { Worker } = require("worker_threads");
 const { normalizePath } = require("vite");
 
@@ -9,15 +9,18 @@ module.exports = function eslintPlugin(options = {}) {
     formatter,
   } = options;
 
-  const worker = new Worker(path.resolve(__dirname, "./worker.js"), {
-    workerData: { options: { cache: true, ...eslintOptions }, formatter },
-  });
+  let worker; // Don't initialize worker for builds
 
   return {
     name: "eslint",
     apply: "serve",
     transform(_code, id) {
       const path = normalizePath(id);
+      if (!worker) {
+        worker = new Worker(resolve(__dirname, "./worker.js"), {
+          workerData: { options: { cache: true, ...eslintOptions }, formatter },
+        });
+      }
       if (shouldLint(path)) worker.postMessage(path);
       return null;
     },
diff --git a/package.json b/package.json
index 63575c8..7118225 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nabla/vite-plugin-eslint",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "license": "MIT",
   "description": "Plugs ESLint into Vite dev server",
   "homepage": "https://github.com/nabla/vite-plugin-eslint#readme",