63 lines
2.0 KiB
JavaScript
63 lines
2.0 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 path = require('path');
|
|
const union = require('lodash').union;
|
|
const last = require('lodash').last;
|
|
|
|
/**
|
|
* Given an array of directories, it returns the one that contains
|
|
* all the other directories in a given array inside it.
|
|
*
|
|
* Example:
|
|
* Given an array of directories: ['/Users/Kureev/a', '/Users/Kureev/b']
|
|
* the returned folder is `/Users/Kureev`
|
|
*
|
|
* Check `getHeaderSearchPath.spec.js` for more use-cases.
|
|
*/
|
|
const getOuterDirectory = directories =>
|
|
directories.reduce((topDir, currentDir) => {
|
|
const currentFolders = currentDir.split(path.sep);
|
|
const topMostFolders = topDir.split(path.sep);
|
|
|
|
if (
|
|
currentFolders.length === topMostFolders.length &&
|
|
last(currentFolders) !== last(topMostFolders)
|
|
) {
|
|
return currentFolders.slice(0, -1).join(path.sep);
|
|
}
|
|
|
|
return currentFolders.length < topMostFolders.length ? currentDir : topDir;
|
|
});
|
|
|
|
/**
|
|
* Given an array of headers it returns search path so Xcode can resolve
|
|
* headers when referenced like below:
|
|
* ```
|
|
* #import "CodePush.h"
|
|
* ```
|
|
* If all files are located in one directory (directories.length === 1),
|
|
* we simply return a relative path to that location.
|
|
*
|
|
* Otherwise, we loop through them all to find the outer one that contains
|
|
* all the headers inside. That location is then returned with /** appended at
|
|
* the end so Xcode marks that location as `recursive` and will look inside
|
|
* every folder of it to locate correct headers.
|
|
*/
|
|
module.exports = function getHeaderSearchPath(sourceDir, headers) {
|
|
const directories = union(headers.map(path.dirname));
|
|
|
|
return directories.length === 1
|
|
? `"$(SRCROOT)${path.sep}${path.relative(sourceDir, directories[0])}"`
|
|
: `"$(SRCROOT)${path.sep}${path.relative(
|
|
sourceDir,
|
|
getOuterDirectory(directories),
|
|
)}/**"`;
|
|
};
|