child_process # execSync JavaScript Examples

(async function main() {
  const { argv } = yargs(hideBin(process.argv))
    .usage("-n <string>")
    .example("-n aby")
    .help("help")
    .alias("help", "h")
    .version(false)
    .options({
      name: {
        alias: "n",
        type: "string",
        description: "名称",
        requiresArg: true,
        required: false,
      list: {
        alias: "l",
        type: "boolean",
        description: "显示可选名称",
        requiresArg: false,
        required: false,
  if ("string" === typeof argv.name) {
    if (undefined !== mNames[argv.name]) {
      const view = `genshin-${argv.name}`;
      const dataFile = path.resolve(mParamsDir, `${view}.json`);
      const viewFile = path.resolve(global.rootdir, "src", "views", `${view}.html`);
      for (const f of [dataFile, viewFile]) {
        try {
          fs.accessSync(f, fs.constants.R_OK);
        } catch (e) {
          console.error(`错误：无法读取文件 ${f} 。`);
          return -1;
      const data = JSON.parse(fs.readFileSync(dataFile, "utf-8"));
      if (data) {
        const dataStr = JSON.stringify(data);
        const param = { data: new Buffer.from(dataStr, "utf8").toString("base64") };
        const url = `http://localhost:9934/src/views/${["genshin", argv.name].join("-")}.html`;
        try {
          execSync([puppeteer.executablePath(), `${url}?${new URLSearchParams(param)}`].join(" "));
        } catch (e) {
          return e.status;
        return 0;
    console.error(`错误：未知的名称 ${argv.name} ，使用 -l 查看可用名称。`);
    return -1;
  if (true === argv.list) {
    const nameList = Object.keys(mNames);
    if (nameList.length > 0) {
      console.log(nameList.join("\n"));
      return 0;
    return -1;
  .then((n) => process.exit("number" === typeof n ? n : 0))
  .catch((e) => console.log(e))
  .finally(() => process.exit(-1));

handler = async (m, { conn, text, isROwner }) => {
  if (global.conn.user.jid == conn.user.jid) {
    let stdout = execSync('git remote set-url origin https://github.com/AyGemuy/HN.git && git pull' + (isROwner && text ? ' ' + text : ''))
    if (isROwner) fs.readdirSync('plugins').map(v => global.reload('', v))
    m.reply(stdout.toString())
}

(() => {
  if (!dependencies) return;
  const dependenciesKeys = Object.keys(dependencies);
  const nativeDeps = fs
    .readdirSync('node_modules')
    .filter(folder => fs.existsSync(`node_modules/${folder}/binding.gyp`));
  try {
    // Find the reason for why the dependency is installed. If it is installed
    // because of a devDependency then that is okay. Warn when it is installed
    // because of a dependency
    const { dependencies: dependenciesObject } = JSON.parse(
      execSync(`npm ls ${nativeDeps.join(' ')} --json`).toString()
    const rootDependencies = Object.keys(dependenciesObject);
    const filteredRootDependencies = rootDependencies.filter(rootDependency =>
      dependenciesKeys.includes(rootDependency)
    if (filteredRootDependencies.length > 0) {
      const plural = filteredRootDependencies.length > 1;
      console.log(`
 ${chalk.whiteBright.bgYellow.bold(
   'Webpack does not work with native dependencies.'
${chalk.bold(filteredRootDependencies.join(', '))} ${
        plural ? 'are native dependencies' : 'is a native dependency'
      } and should be installed inside of the "./app" folder.
 First uninstall the packages from "./package.json":
${chalk.whiteBright.bgGreen.bold('yarn remove your-package')}
 ${chalk.bold(
   'Then, instead of installing the package to the root "./package.json":'
${chalk.whiteBright.bgRed.bold('yarn add your-package')}
 ${chalk.bold('Install the package to "./app/package.json"')}
${chalk.whiteBright.bgGreen.bold('cd ./app && yarn add your-package')}
 Read more about native dependencies at:
${chalk.bold(
  'https://github.com/electron-react-boilerplate/electron-react-boilerplate/wiki/Module-Structure----Two-package.json-Structure'
      process.exit(1);
  } catch (e) {
    console.log('Native dependencies could not be checked');
})();

(() => {
  if (!dependencies) return;
  const dependenciesKeys = Object.keys(dependencies);
  const nativeDeps = fs
    .readdirSync('node_modules')
    .filter(folder => fs.existsSync(`node_modules/${folder}/binding.gyp`));
  try {
    // Find the reason for why the dependency is installed. If it is installed
    // because of a devDependency then that is okay. Warn when it is installed
    // because of a dependency
    const { dependencies: dependenciesObject } = JSON.parse(
      execSync(`npm ls ${nativeDeps.join(' ')} --json`).toString()
    const rootDependencies = Object.keys(dependenciesObject);
    const filteredRootDependencies = rootDependencies.filter(rootDependency =>
      dependenciesKeys.includes(rootDependency)
    if (filteredRootDependencies.length > 0) {
      const plural = filteredRootDependencies.length > 1;
      // eslint-disable-next-line no-console
      console.log(`
 ${chalk.whiteBright.bgYellow.bold(
   'Webpack does not work with native dependencies.'
${chalk.bold(filteredRootDependencies.join(', '))} ${
        plural ? 'are native dependencies' : 'is a native dependency'
      } and should be installed inside of the "./app" folder.
 First uninstall the packages from "./package.json":
${chalk.whiteBright.bgGreen.bold('yarn remove your-package')}
 ${chalk.bold(
   'Then, instead of installing the package to the root "./package.json":'
${chalk.whiteBright.bgRed.bold('yarn add your-package')}
 ${chalk.bold('Install the package to "./app/package.json"')}
${chalk.whiteBright.bgGreen.bold('cd ./app && yarn add your-package')}
 Read more about native dependencies at:
${chalk.bold(
  'https://github.com/electron-react-boilerplate/electron-react-boilerplate/wiki/Module-Structure----Two-package.json-Structure'
      process.exit(1);
  } catch (e) {
    // eslint-disable-next-line no-console
    console.log('Native dependencies could not be checked');
})();

checkForYarn = () => {
  try {
    execSync(`yarnpkg --version`, { stdio: `ignore` })
    return true
  } catch (e) {
    return false
}