vue3-quickstart-cli/bin/plugins/i18n.js

一个用于快速创建 Vue3 项目的脚手架工具。

import path from 'path';
import fs from 'fs-extra';
import chalk from 'chalk';
const plugin = {
    name: 'i18n',
    apply(targetDir, pkg) {
        pkg.dependencies = pkg.dependencies || {};
        pkg.dependencies['vue-i18n'] = '^9.10.0';
        const i18nDir = path.join(targetDir, 'src/i18n');
        fs.ensureDirSync(i18nDir);
        fs.writeFileSync(path.join(i18nDir, 'index.ts'), `import { createI18n } from 'vue-i18n';

const messages = {
  en: { message: { hello: 'hello world' } },
  zh: { message: { hello: '你好，世界' } },
};

const i18n = createI18n({
  locale: 'zh',
  fallbackLocale: 'en',
  messages,
});

export default i18n;
`);
        const mainTs = path.join(targetDir, 'src/main.ts');
        const mainJs = path.join(targetDir, 'src/main.js');
        let mainPath = fs.existsSync(mainTs) ? mainTs : mainJs;
        if (fs.existsSync(mainPath)) {
            let mainCode = fs.readFileSync(mainPath, 'utf-8');
            if (!mainCode.includes("import i18n from './i18n'")) {
                mainCode = mainCode.replace(/(import App from .+;\n)/, `$1import i18n from './i18n';\n`);
            }
            if (!mainCode.includes('app.use(i18n)')) {
                mainCode = mainCode.replace(/(const app = createApp\([^)]*\);?\n)/, `$1\napp.use(i18n);\n`);
            }
            fs.writeFileSync(mainPath, mainCode, 'utf-8');
        }
        console.log(chalk.green('已集成 vue-i18n！'));
    }
};
export default plugin;