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Remove ./src/* export from public build #23262

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Merged
merged 1 commit into from
Feb 23, 2022
Merged

Remove ./src/* export from public build #23262

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11 changes: 10 additions & 1 deletion scripts/rollup/packaging.js
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Original file line number Diff line number Diff line change
Expand Up @@ -152,6 +152,7 @@ function filterOutEntrypoints(name) {
let jsonPath = `build/node_modules/${name}/package.json`;
let packageJSON = JSON.parse(readFileSync(jsonPath));
let files = packageJSON.files;
let exportsJSON = packageJSON.exports;
if (!Array.isArray(files)) {
throw new Error('expected all package.json files to contain a files field');
}
Expand Down Expand Up @@ -181,7 +182,6 @@ function filterOutEntrypoints(name) {
unlinkSync(`build/node_modules/${name}/${filename}`);
changed = true;
// Remove it from the exports field too if it exists.
const exportsJSON = packageJSON.exports;
if (exportsJSON) {
if (filename === 'index.js') {
delete exportsJSON['.'];
Expand All @@ -190,6 +190,15 @@ function filterOutEntrypoints(name) {
}
}
}

// We only export the source directory so Jest and Rollup can access them
// during local development and at build time. The files don't exist in the
// public builds, so we don't need the export entry, either.
const sourceWildcardExport = './src/*';
if (exportsJSON && exportsJSON[sourceWildcardExport]) {
delete exportsJSON[sourceWildcardExport];
changed = true;
}
}
if (changed) {
let newJSON = JSON.stringify(packageJSON, null, ' ');
Expand Down