add hw2

node_modules/@antfu/install-pkg/LICENSE

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+MIT License
+
+Copyright (c) 2021 Anthony Fu <https://github.com/antfu>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

node_modules/@antfu/install-pkg/README.md

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+# install-pkg
+
+[![NPM version](https://img.shields.io/npm/v/@antfu/install-pkg?color=a1b858&label=)](https://www.npmjs.com/package/@antfu/install-pkg)
+
+Install package programmatically. Detect package managers automatically (`npm`, `yarn`, `bun` and `pnpm`).
+
+```bash
+npm i @antfu/install-pkg
+```
+
+```ts
+import { installPackage } from '@antfu/install-pkg'
+
+await installPackage('vite', { silent: true })
+```
+
+## Sponsors
+
+<p align="center">
+  <a href="https://cdn.jsdelivr.net/gh/antfu/static/sponsors.svg">
+    <img src='https://cdn.jsdelivr.net/gh/antfu/static/sponsors.svg'/>
+  </a>
+</p>
+
+## License
+
+[MIT](./LICENSE) License © 2021 [Anthony Fu](https://github.com/antfu)

node_modules/@antfu/install-pkg/dist/index.cjs

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+"use strict";
+var __create = Object.create;
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __getProtoOf = Object.getPrototypeOf;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
+  // If the importer is in node compatibility mode or this is not an ESM
+  // file that has been converted to a CommonJS file using a Babel-
+  // compatible transform (i.e. "__esModule" has not been set), then set
+  // "default" to the CommonJS "module.exports" for node compatibility.
+  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
+  mod
+));
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+
+// src/index.ts
+var index_exports = {};
+__export(index_exports, {
+  detectPackageManager: () => detectPackageManager,
+  installPackage: () => installPackage,
+  uninstallPackage: () => uninstallPackage
+});
+module.exports = __toCommonJS(index_exports);
+
+// src/detect.ts
+var import_node_process = __toESM(require("process"), 1);
+var import_detect = require("package-manager-detector/detect");
+async function detectPackageManager(cwd = import_node_process.default.cwd()) {
+  const result = await (0, import_detect.detect)({
+    cwd,
+    onUnknown(packageManager) {
+      console.warn("[@antfu/install-pkg] Unknown packageManager:", packageManager);
+      return void 0;
+    }
+  });
+  return result?.agent || null;
+}
+
+// src/install.ts
+var import_node_fs = require("fs");
+var import_node_path = require("path");
+var import_node_process2 = __toESM(require("process"), 1);
+var import_tinyexec = require("tinyexec");
+async function installPackage(names, options = {}) {
+  const detectedAgent = options.packageManager || await detectPackageManager(options.cwd) || "npm";
+  const [agent] = detectedAgent.split("@");
+  if (!Array.isArray(names))
+    names = [names];
+  const args = (typeof options.additionalArgs === "function" ? options.additionalArgs(agent, detectedAgent) : options.additionalArgs) || [];
+  if (options.preferOffline) {
+    if (detectedAgent === "yarn@berry")
+      args.unshift("--cached");
+    else
+      args.unshift("--prefer-offline");
+  }
+  if (agent === "pnpm") {
+    args.unshift(
+      /**
+       * Prevent pnpm from removing installed devDeps while `NODE_ENV` is `production`
+       * @see https://pnpm.io/cli/install#--prod--p
+       */
+      "--prod=false"
+    );
+    if ((0, import_node_fs.existsSync)((0, import_node_path.resolve)(options.cwd ?? import_node_process2.default.cwd(), "pnpm-workspace.yaml"))) {
+      args.unshift("-w");
+    }
+  }
+  return (0, import_tinyexec.x)(
+    agent,
+    [
+      agent === "yarn" ? "add" : "install",
+      options.dev ? "-D" : "",
+      ...args,
+      ...names
+    ].filter(Boolean),
+    {
+      nodeOptions: {
+        stdio: options.silent ? "ignore" : "inherit",
+        cwd: options.cwd
+      },
+      throwOnError: true
+    }
+  );
+}
+
+// src/uninstall.ts
+var import_node_fs2 = require("fs");
+var import_node_process3 = __toESM(require("process"), 1);
+var import_node_path2 = require("path");
+var import_tinyexec2 = require("tinyexec");
+async function uninstallPackage(names, options = {}) {
+  const detectedAgent = options.packageManager || await detectPackageManager(options.cwd) || "npm";
+  const [agent] = detectedAgent.split("@");
+  if (!Array.isArray(names))
+    names = [names];
+  const args = options.additionalArgs || [];
+  if (agent === "pnpm" && (0, import_node_fs2.existsSync)((0, import_node_path2.resolve)(options.cwd ?? import_node_process3.default.cwd(), "pnpm-workspace.yaml")))
+    args.unshift("-w");
+  return (0, import_tinyexec2.x)(
+    agent,
+    [
+      agent === "yarn" ? "remove" : "uninstall",
+      options.dev ? "-D" : "",
+      ...args,
+      ...names
+    ].filter(Boolean),
+    {
+      nodeOptions: {
+        stdio: options.silent ? "ignore" : "inherit",
+        cwd: options.cwd
+      },
+      throwOnError: true
+    }
+  );
+}
+// Annotate the CommonJS export names for ESM import in node:
+0 && (module.exports = {
+  detectPackageManager,
+  installPackage,
+  uninstallPackage
+});

node_modules/@antfu/install-pkg/dist/index.d.cts

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+import { Agent } from 'package-manager-detector';
+export { Agent } from 'package-manager-detector';
+import * as tinyexec from 'tinyexec';
+
+type PackageManager = 'pnpm' | 'yarn' | 'npm' | 'bun';
+declare function detectPackageManager(cwd?: string): Promise<Agent | null>;
+
+interface InstallPackageOptions {
+    cwd?: string;
+    dev?: boolean;
+    silent?: boolean;
+    packageManager?: string;
+    preferOffline?: boolean;
+    additionalArgs?: string[] | ((agent: string, detectedAgent: string) => string[] | undefined);
+}
+declare function installPackage(names: string | string[], options?: InstallPackageOptions): Promise<tinyexec.Output>;
+
+interface UninstallPackageOptions {
+    cwd?: string;
+    dev?: boolean;
+    silent?: boolean;
+    packageManager?: string;
+    additionalArgs?: string[];
+}
+declare function uninstallPackage(names: string | string[], options?: UninstallPackageOptions): Promise<tinyexec.Output>;
+
+export { type InstallPackageOptions, type PackageManager, type UninstallPackageOptions, detectPackageManager, installPackage, uninstallPackage };

node_modules/@antfu/install-pkg/dist/index.d.ts

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+import { Agent } from 'package-manager-detector';
+export { Agent } from 'package-manager-detector';
+import * as tinyexec from 'tinyexec';
+
+type PackageManager = 'pnpm' | 'yarn' | 'npm' | 'bun';
+declare function detectPackageManager(cwd?: string): Promise<Agent | null>;
+
+interface InstallPackageOptions {
+    cwd?: string;
+    dev?: boolean;
+    silent?: boolean;
+    packageManager?: string;
+    preferOffline?: boolean;
+    additionalArgs?: string[] | ((agent: string, detectedAgent: string) => string[] | undefined);
+}
+declare function installPackage(names: string | string[], options?: InstallPackageOptions): Promise<tinyexec.Output>;
+
+interface UninstallPackageOptions {
+    cwd?: string;
+    dev?: boolean;
+    silent?: boolean;
+    packageManager?: string;
+    additionalArgs?: string[];
+}
+declare function uninstallPackage(names: string | string[], options?: UninstallPackageOptions): Promise<tinyexec.Output>;
+
+export { type InstallPackageOptions, type PackageManager, type UninstallPackageOptions, detectPackageManager, installPackage, uninstallPackage };

node_modules/@antfu/install-pkg/dist/index.js

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+// src/detect.ts
+import process from "node:process";
+import { detect } from "package-manager-detector/detect";
+async function detectPackageManager(cwd = process.cwd()) {
+  const result = await detect({
+    cwd,
+    onUnknown(packageManager) {
+      console.warn("[@antfu/install-pkg] Unknown packageManager:", packageManager);
+      return void 0;
+    }
+  });
+  return result?.agent || null;
+}
+
+// src/install.ts
+import { existsSync } from "node:fs";
+import { resolve } from "node:path";
+import process2 from "node:process";
+import { x } from "tinyexec";
+async function installPackage(names, options = {}) {
+  const detectedAgent = options.packageManager || await detectPackageManager(options.cwd) || "npm";
+  const [agent] = detectedAgent.split("@");
+  if (!Array.isArray(names))
+    names = [names];
+  const args = (typeof options.additionalArgs === "function" ? options.additionalArgs(agent, detectedAgent) : options.additionalArgs) || [];
+  if (options.preferOffline) {
+    if (detectedAgent === "yarn@berry")
+      args.unshift("--cached");
+    else
+      args.unshift("--prefer-offline");
+  }
+  if (agent === "pnpm") {
+    args.unshift(
+      /**
+       * Prevent pnpm from removing installed devDeps while `NODE_ENV` is `production`
+       * @see https://pnpm.io/cli/install#--prod--p
+       */
+      "--prod=false"
+    );
+    if (existsSync(resolve(options.cwd ?? process2.cwd(), "pnpm-workspace.yaml"))) {
+      args.unshift("-w");
+    }
+  }
+  return x(
+    agent,
+    [
+      agent === "yarn" ? "add" : "install",
+      options.dev ? "-D" : "",
+      ...args,
+      ...names
+    ].filter(Boolean),
+    {
+      nodeOptions: {
+        stdio: options.silent ? "ignore" : "inherit",
+        cwd: options.cwd
+      },
+      throwOnError: true
+    }
+  );
+}
+
+// src/uninstall.ts
+import { existsSync as existsSync2 } from "node:fs";
+import process3 from "node:process";
+import { resolve as resolve2 } from "node:path";
+import { x as x2 } from "tinyexec";
+async function uninstallPackage(names, options = {}) {
+  const detectedAgent = options.packageManager || await detectPackageManager(options.cwd) || "npm";
+  const [agent] = detectedAgent.split("@");
+  if (!Array.isArray(names))
+    names = [names];
+  const args = options.additionalArgs || [];
+  if (agent === "pnpm" && existsSync2(resolve2(options.cwd ?? process3.cwd(), "pnpm-workspace.yaml")))
+    args.unshift("-w");
+  return x2(
+    agent,
+    [
+      agent === "yarn" ? "remove" : "uninstall",
+      options.dev ? "-D" : "",
+      ...args,
+      ...names
+    ].filter(Boolean),
+    {
+      nodeOptions: {
+        stdio: options.silent ? "ignore" : "inherit",
+        cwd: options.cwd
+      },
+      throwOnError: true
+    }
+  );
+}
+export {
+  detectPackageManager,
+  installPackage,
+  uninstallPackage
+};

node_modules/@antfu/install-pkg/package.json

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+{
+  "name": "@antfu/install-pkg",
+  "type": "module",
+  "version": "1.1.0",
+  "description": "Install package programmatically.",
+  "author": "Anthony Fu <anthonyfu117@hotmail.com>",
+  "license": "MIT",
+  "funding": "https://github.com/sponsors/antfu",
+  "homepage": "https://github.com/antfu/install-pkg#readme",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/antfu/install-pkg.git"
+  },
+  "bugs": {
+    "url": "https://github.com/antfu/install-pkg/issues"
+  },
+  "sideEffects": false,
+  "exports": {
+    ".": {
+      "import": {
+        "types": "./dist/index.d.ts",
+        "default": "./dist/index.js"
+      },
+      "require": {
+        "types": "./dist/index.d.cts",
+        "default": "./dist/index.cjs"
+      }
+    }
+  },
+  "main": "dist/index.cjs",
+  "module": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "files": [
+    "dist"
+  ],
+  "dependencies": {
+    "package-manager-detector": "^1.3.0",
+    "tinyexec": "^1.0.1"
+  },
+  "devDependencies": {
+    "@antfu/eslint-config": "^4.12.1",
+    "@antfu/ni": "^24.3.0",
+    "@types/node": "^22.15.12",
+    "bumpp": "^10.1.0",
+    "eslint": "^9.26.0",
+    "publint": "^0.3.12",
+    "tsup": "^8.4.0",
+    "tsx": "^4.19.4",
+    "typescript": "^5.8.3"
+  },
+  "scripts": {
+    "dev": "nr build --watch",
+    "start": "tsx src/index.ts",
+    "build": "tsup src/index.ts --format cjs,esm --dts --no-splitting",
+    "release": "bumpp --commit --push --tag && pnpm publish",
+    "lint": "eslint ."
+  }
+}