home-assistant-frontend/build-scripts/rollup-plugins/manifest-plugin.js

35 lines
771 B
JavaScript

const url = require("url");
const defaultOptions = {
publicPath: "",
};
module.exports = function (userOptions = {}) {
const options = { ...defaultOptions, ...userOptions };
return {
name: "manifest",
generateBundle(outputOptions, bundle) {
const manifest = {};
for (const chunk of Object.values(bundle)) {
if (!chunk.isEntry) {
continue;
}
// Add js extension to mimic Webpack manifest.
manifest[`${chunk.name}.js`] = url.resolve(
options.publicPath,
chunk.fileName
);
}
this.emitFile({
type: "asset",
source: JSON.stringify(manifest, undefined, 2),
name: "manifest.json",
fileName: "manifest.json",
});
},
};
};