refactor: optimize

packages/typed-jest/src/cli.js

@@ -7,9 +7,7 @@ import { lilconfig } from "lilconfig";
 import { hideBin } from "yargs/helpers";
 import yargs from "yargs/yargs";
 
-const requireResolve = createRequire(import.meta.url).resolve;
-
-const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const tsJestPath = createRequire(import.meta.url).resolve("ts-jest");
 
 /**
  * @param {unknown} configPath
@@ -20,6 +18,7 @@ async function getFileConfig(configPath) {
     const config = await import(path.resolve(process.cwd(), configPath));
     return config.default ?? config;
   } else {
+    const __dirname = path.dirname(fileURLToPath(import.meta.url));
     const config = await lilconfig("jest").search(path.join(__dirname, ".."));
     return config?.config ?? {};
   }
@@ -33,7 +32,7 @@ export async function getConfigs() {
    * @type {([string]|[string,string])[]}
    */
   const defaultConfigs = [
-    ["transform", `{"^.+\\\\.tsx?$":"${requireResolve("ts-jest")}"}`],
+    ["transform", `{"^.+\\\\.tsx?$":"${tsJestPath}"}`],
     ["passWithNoTests"],
     ["collectCoverageFrom", "**/src/**/*.{js,mjs,cjs,jsx,ts,mts,cts,tsx}"], // TODO collecting coverage from src folder is not the best choice.
   ];