package.ts
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import { type UserConfig, defineConfig, mergeConfig } from 'vite';
import { readPackageJSON } from 'pkg-types';
import { commonConfig } from './common';
import dts from 'vite-plugin-dts';
interface DefineOptions {
overrides?: UserConfig;
options?: {};
}
function definePackageConfig(defineOptions: DefineOptions = {}) {
const { overrides = {} } = defineOptions;
const root = process.cwd();
return defineConfig(async () => {
const { dependencies = {}, peerDependencies = {} } = await readPackageJSON(root);
const packageConfig: UserConfig = {
build: {
lib: {
entry: 'src/index.ts',
formats: ['es'],
fileName: () => 'index.mjs',
},
rollupOptions: {
external: [...Object.keys(dependencies), ...Object.keys(peerDependencies)],
},
},
plugins: [
dts({
logLevel: 'error',
}),
],
};
const mergedConfig = mergeConfig(commonConfig, packageConfig);
return mergeConfig(mergedConfig, overrides);
});
}
export { definePackageConfig };