Files
flipper/desktop/static/get-watch-folders.ts
Anton Nikolaev d9d3be33b4 Fix build on windows
Summary: Fix for build on windows

Reviewed By: mweststrate

Differential Revision: D20601309

fbshipit-source-id: 9845964513d7904f58e3511b1c4daa8716f7b054
2020-03-24 08:08:20 -07:00

40 lines
1.2 KiB
TypeScript

/**
* 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
*/
import fs from 'fs-extra';
import path from 'path';
export default async (packageDir: string) => {
const watchDirs: string[] = [packageDir];
const pkg = await fs.readJson(path.join(packageDir, 'package.json'));
while (true) {
const nodeModulesDir = path.join(packageDir, 'node_modules');
if (await fs.pathExists(nodeModulesDir)) {
watchDirs.push(nodeModulesDir);
const modules = await fs.readdir(nodeModulesDir);
for (const moduleName of modules) {
if (pkg.dependencies && pkg.dependencies[moduleName]) {
const fullPath = path.join(nodeModulesDir, moduleName);
const stat = await fs.lstat(fullPath);
if (stat.isSymbolicLink()) {
const target = await fs.readlink(fullPath);
watchDirs.push(path.resolve(nodeModulesDir, target));
}
}
}
}
const nextDir = path.dirname(packageDir);
if (!nextDir || nextDir === '/' || nextDir === packageDir) {
break;
}
packageDir = nextDir;
}
return watchDirs;
};