@vant/cli/lib/compiler/gen-package-entry.js

Vant CLI is a tool for building vue component library. You can quickly build a full-featured Vue component library with vant-cli.

import { join } from 'node:path';
import { pascalize, getComponents, smartOutputFile, normalizePath, } from '../common/index.js';
import { SRC_DIR, getPackageJson, getVantConfig } from '../common/constant.js';
function getPathByName(name, pathResolver) {
    let path = join(SRC_DIR, name);
    if (pathResolver) {
        path = pathResolver(path);
    }
    return normalizePath(path);
}
function genImports(names, pathResolver, namedExport) {
    return names
        .map((name) => {
        const pascalName = pascalize(name);
        const importName = namedExport ? `{ ${pascalName} }` : pascalName;
        const importPath = getPathByName(name, pathResolver);
        return `import ${importName} from '${importPath}';`;
    })
        .join('\n');
}
function genExports(names, pathResolver, namedExport) {
    if (namedExport) {
        const exports = names
            .map((name) => `export * from '${getPathByName(name, pathResolver)}';`)
            .join('\n');
        return `
  export {
    install,
    version,
  };
  ${exports}
`;
    }
    return `
  export {
    install,
    version,
    ${names.map(pascalize).join(',\n  ')}
  };
  `;
}
export function genPackageEntry({ outputPath, pathResolver, }) {
    var _a, _b;
    const names = getComponents();
    const vantConfig = getVantConfig();
    const namedExport = ((_a = vantConfig.build) === null || _a === void 0 ? void 0 : _a.namedExport) || false;
    const skipInstall = (((_b = vantConfig.build) === null || _b === void 0 ? void 0 : _b.skipInstall) || []).map(pascalize);
    const version = process.env.PACKAGE_VERSION || getPackageJson().version;
    const components = names.map(pascalize);
    const content = `${genImports(names, pathResolver, namedExport)}

const version = '${version}';

function install(app) {
  const components = [
    ${components.filter((item) => !skipInstall.includes(item)).join(',\n    ')}
  ];

  components.forEach(item => {
    if (item.install) {
      app.use(item);
    } else if (item.name) {
      app.component(item.name, item);
    }
  });
}

${genExports(names, pathResolver, namedExport)}

export default {
  install,
  version
};
`;
    smartOutputFile(outputPath, content);
}