From e33e7f0f09b61eba0a0d686c62004658d2a01380 Mon Sep 17 00:00:00 2001
From: Rui Wu <wurui.dev@gmail.com>
Date: Mon, 30 Sep 2024 19:16:39 +0800
Subject: [PATCH] feat!: remove chokidar option

---
 packages/core/src/constants.ts |  2 --
 packages/core/src/index.ts     | 42 +---------------------------------
 packages/core/src/types.ts     | 14 ------------
 packages/core/src/utils.ts     |  3 ---
 4 files changed, 1 insertion(+), 60 deletions(-)

diff --git a/packages/core/src/constants.ts b/packages/core/src/constants.ts
index be298cd..4f095fb 100644
--- a/packages/core/src/constants.ts
+++ b/packages/core/src/constants.ts
@@ -6,8 +6,6 @@ export const ESLINT_SEVERITY = {
   WARNING: 1,
 } as const;
 
-export const CWD = process.cwd();
-
 export const PLUGIN_NAME = "vite:eslint2";
 
 export const COLOR_MAPPING: Record<
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index c48b415..4666e95 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -1,11 +1,9 @@
 import { dirname, extname, resolve } from "node:path";
 import { fileURLToPath } from "node:url";
 import { Worker } from "node:worker_threads";
-import type { FSWatcher } from "chokidar";
-import chokidar from "chokidar";
 import debugWrap from "debug";
 import type * as Vite from "vite";
-import { CWD, PLUGIN_NAME } from "./constants";
+import { PLUGIN_NAME } from "./constants";
 import type {
   ESLintFormatter,
   ESLintInstance,
@@ -32,7 +30,6 @@ export default function ESLintPlugin(
   const options = getOptions(userOptions);
 
   let worker: Worker;
-  let watcher: FSWatcher;
 
   const filter = getFilter(options);
   let eslintInstance: ESLintInstance;
@@ -84,39 +81,6 @@ export default function ESLintPlugin(
     },
     async transform(_, id) {
       debug("==== transform hook ====");
-      // initialize watcher
-      if (options.chokidar) {
-        if (watcher) return;
-        debug("Initialize watcher");
-        watcher = chokidar
-          .watch(options.include, { ignored: options.exclude })
-          .on("change", async (path) => {
-            debug("==== change event ====");
-            const fullPath = resolve(CWD, path);
-            // worker + watcher
-            if (worker) return worker.postMessage(fullPath);
-            // watcher only
-            const shouldIgnore = await shouldIgnoreModule(
-              fullPath,
-              filter,
-              eslintInstance,
-            );
-            debug(`should ignore: ${shouldIgnore}`);
-            if (shouldIgnore) return;
-            return await lintFiles(
-              {
-                files: options.lintDirtyOnly ? fullPath : options.include,
-                eslintInstance,
-                formatter,
-                outputFixes,
-                options,
-              },
-              // this, // TODO: use transform hook context will breaks build
-            );
-          });
-        return;
-      }
-      // no watcher
       debug(`id: ${id}`);
       const filePath = getFilePath(id);
       debug(`filePath: ${filePath}`);
@@ -137,10 +101,6 @@ export default function ESLintPlugin(
         this, // use transform hook context
       );
     },
-    async buildEnd() {
-      debug("==== buildEnd ====");
-      if (watcher?.close) await watcher.close();
-    },
   };
 }
 
diff --git a/packages/core/src/types.ts b/packages/core/src/types.ts
index d316c1c..928269b 100644
--- a/packages/core/src/types.ts
+++ b/packages/core/src/types.ts
@@ -190,20 +190,6 @@ export interface ESLintPluginOptions extends ESLint.ESLint.Options {
    * @default true
    */
   lintDirtyOnly: boolean;
-  /**
-   * Run ESLint in Chokidar `change` event instead of `transform` hook. This is disabled by default.
-   *
-   * Recommend to enable `lintOnStart` if you enable this one.
-   *
-   * 在 Chokidar `change` 事件中而不是在 `transform` 生命周期中运行 ESLint。默认禁用。
-   *
-   * 如果你启用这个选项，建议也启用 `lintOnStart`。
-   *
-   * @default false
-   *
-   * @deprecated
-   */
-  chokidar: boolean;
   /**
    * Emit found errors. This is enabled by default.
    *
diff --git a/packages/core/src/utils.ts b/packages/core/src/utils.ts
index b50e331..2908c3b 100644
--- a/packages/core/src/utils.ts
+++ b/packages/core/src/utils.ts
@@ -31,7 +31,6 @@ export const getOptions = ({
   lintInWorker,
   lintOnStart,
   lintDirtyOnly,
-  chokidar,
   emitError,
   emitErrorAsWarning,
   emitWarning,
@@ -50,7 +49,6 @@ export const getOptions = ({
   lintInWorker: lintInWorker ?? false,
   lintOnStart: lintOnStart ?? false,
   lintDirtyOnly: lintDirtyOnly ?? true,
-  chokidar: chokidar ?? false,
   emitError: emitError ?? true,
   emitErrorAsWarning: emitErrorAsWarning ?? false,
   emitWarning: emitWarning ?? true,
@@ -78,7 +76,6 @@ export const getESLintConstructorOptions = (
           "lintInWorker",
           "lintOnStart",
           "lintDirtyOnly",
-          "chokidar",
           "emitError",
           "emitErrorAsWarning",
           "emitWarning",