add support for eslint-plugin-import-x resolver interface v3 (#28)

* implements `import-x` resolver interface version 3 (#26)

* add support for eslint-plugin-import-x resolver interface v3

---------

Co-authored-by: Sukka <github@skk.moe>

Author: pzmosquito

README.md

@@ -1,6 +1,6 @@
 # eslint-import-resolver-vite
 
-Vite module resolution plugin for `eslint-plugin-import`. This plugin will resolve the `resolve.alias` option.
+Vite module resolution plugin for `eslint-plugin-import` and `eslint-plugin-import-x`. This plugin will resolve the `resolve.alias` option.
 
 
 ### Installation
@@ -24,9 +24,11 @@ export const viteConfigObj = {
 
 #### ESLint config file
 NOTE:  
-- Since `eslint-plugin-import` doesn't support an async resolver, Vite's [ResolvedConfig API](https://vitejs.dev/guide/api-javascript.html#resolvedconfig) cannot be utilized.
+- Since ESLint requires rules to be synchronous, Vite's [ResolvedConfig API](https://vitejs.dev/guide/api-javascript.html#resolvedconfig) cannot be utilized.
 - This plugin accepts a Vite config object to accommodate various setups, e.g. CJS, ESM, or mixed.
+
 ```js
+// for using `eslint-plugin-import`
 module.exports = {
     settings: {
         "import/resolver": {
@@ -37,4 +39,17 @@ module.exports = {
     }
 }
 
+
+// for using `eslint-plugin-import-x` resolver interface v3
+const { createViteImportResolver } = require("eslint-import-resolver-vite");
+
+module.exports = {
+    settings: {
+        "import-x/resolver-next": [
+            createViteImportResolver({
+                viteConfig: require("./vite.config").viteConfigObj, // named export of the Vite config object.
+            })
+        ]
+    }
+}
 ```

index.js

@@ -41,18 +41,18 @@ const resolveSync = (source, resolveOptions, label) => {
 exports.interfaceVersion = 2;
 
 exports.resolve = (source, file, config) => {
+    const { viteConfig } = config;
+    if (!viteConfig) {
+        throw new Error("'viteConfig' option must be a vite config object.");
+    }
+
     log("\nin file:\t", file);
 
     if (resolve.isCore(source)) {
         log("resolved:\t", source);
         return { found: true, path: null };
     }
 
-    const { viteConfig } = config;
-    if (!viteConfig) {
-        throw new Error("'viteConfig' option must be a vite config object.");
-    }
-
     const defaultExtensions = [".mjs", ".js", ".ts", ".jsx", ".tsx", ".json"];
     const { alias, extensions = defaultExtensions } = viteConfig.resolve ?? {};
     const resolveOptions = { basedir: path.dirname(file), extensions };
@@ -95,3 +95,12 @@ exports.resolve = (source, file, config) => {
     log("ERROR:\t", "Unable to resolve");
     return { found: false };
 };
+
+// for `eslint-plugin-import-x` resolver interface v3
+exports.createViteImportResolver = (config) => {
+    return {
+        interfaceVersion: 3,
+        name: "eslint-import-resolver-vite",
+        resolve: (source, file) => exports.resolve(source, file, config)
+    };
+}

package.json

@@ -1,7 +1,7 @@
 {
   "name": "eslint-import-resolver-vite",
-  "version": "2.0.1",
-  "description": "Vite module resolution plugin for eslint-plugin-import.",
+  "version": "2.1.0",
+  "description": "Vite module resolution plugin for eslint-plugin-import and eslint-plugin-import-x.",
   "keywords": [
     "eslint",
     "vite",