@angular-devkit/build-angular
Version:
Angular Webpack Build Facade
55 lines (54 loc) • 1.7 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.findAllNodeModules = exports.findUp = void 0;
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
const fs_1 = require("fs");
const path = require("path");
const is_directory_1 = require("./is-directory");
function findUp(names, from, stopOnNodeModules = false) {
if (!Array.isArray(names)) {
names = [names];
}
const root = path.parse(from).root;
let currentDir = from;
while (currentDir && currentDir !== root) {
for (const name of names) {
const p = path.join(currentDir, name);
if (fs_1.existsSync(p)) {
return p;
}
}
if (stopOnNodeModules) {
const nodeModuleP = path.join(currentDir, 'node_modules');
if (fs_1.existsSync(nodeModuleP)) {
return null;
}
}
currentDir = path.dirname(currentDir);
}
return null;
}
exports.findUp = findUp;
function findAllNodeModules(from, root) {
const nodeModules = [];
let current = from;
while (current && current !== root) {
const potential = path.join(current, 'node_modules');
if (fs_1.existsSync(potential) && is_directory_1.isDirectory(potential)) {
nodeModules.push(potential);
}
const next = path.dirname(current);
if (next === current) {
break;
}
current = next;
}
return nodeModules;
}
exports.findAllNodeModules = findAllNodeModules;