jsowell-charger-web/jsowell-ui/node_modules/import-local/index.js

'use strict';
const path = require('path');
const resolveCwd = require('resolve-cwd');
const pkgDir = require('pkg-dir');

module.exports = filename => {
	const globalDir = pkgDir.sync(path.dirname(filename));
	const relativePath = path.relative(globalDir, filename);
	const pkg = require(path.join(globalDir, 'package.json'));
	const localFile = resolveCwd.silent(path.join(pkg.name, relativePath));

	// Use `path.relative()` to detect local package installation,
	// because __filename's case is inconsistent on Windows
	// Can use `===` when targeting Node.js 8
	// See https://github.com/nodejs/node/issues/6624
	return localFile && path.relative(localFile, filename) !== '' ? require(localFile) : null;
};