Files
flipper/desktop/static/transforms/fb-stubs.js
Pascal Hartig fc9ed65762 prettier 2
Summary:
Quick notes:

- This looks worse than it is. It adds mandatory parentheses to single argument lambdas. Lots of outrage on Twitter about it, personally I'm {emoji:1f937_200d_2642} about it.
- Space before function, e.g. `a = function ()` is now enforced. I like this because both were fine before.
- I added `eslint-config-prettier` to the config because otherwise a ton of rules conflict with eslint itself.

Close https://github.com/facebook/flipper/pull/915

Reviewed By: jknoxville

Differential Revision: D20594929

fbshipit-source-id: ca1c65376b90e009550dd6d1f4e0831d32cbff03
2020-03-24 09:38:11 -07:00

52 lines
1.6 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
const fs = require('fs');
const path = require('path');
const replaceFBStubs = fs.existsSync(
path.join(__dirname, '..', '..', 'app', 'src', 'fb'),
);
const isFBFile = (filePath) => filePath.includes(`${path.sep}fb${path.sep}`);
const requireFromFolder = (folder, path) =>
new RegExp(folder + '/[A-Za-z0-9.-_]+(.js)?$', 'g').test(path);
module.exports = function (babel) {
return {
name: 'replace-dynamic-requires',
visitor: {
CallExpression(path, state) {
if (
replaceFBStubs &&
path.node.type === 'CallExpression' &&
path.node.callee.type === 'Identifier' &&
path.node.callee.name === 'require' &&
path.node.arguments.length > 0
) {
if (
requireFromFolder('fb', path.node.arguments[0].value) &&
!isFBFile(state.file.opts.filename)
) {
throw new Error(
'For files which are not under fb/ do not require directly from fb/, but rather from fb-stubs/ to not break flow-typing and make sure stubs are up-to-date.',
);
} else if (
requireFromFolder('fb-stubs', path.node.arguments[0].value)
) {
path.node.arguments[0].value = path.node.arguments[0].value.replace(
'/fb-stubs/',
'/fb/',
);
}
}
},
},
};
};