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97 lines
4.0 KiB
97 lines
4.0 KiB
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getProjectRootPath = exports.searchForNodeModules = exports.searchForModule = void 0;
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const fs = __importStar(require("fs-extra"));
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const path = __importStar(require("path"));
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async function shouldContinueSearch(traversedPath, rootPath, stopAtPackageJSON) {
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if (rootPath) {
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return Promise.resolve(traversedPath !== path.dirname(rootPath));
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}
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else if (stopAtPackageJSON) {
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return fs.pathExists(path.join(traversedPath, 'package.json'));
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}
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else {
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return true;
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}
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}
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async function traverseAncestorDirectories(cwd, pathGenerator, rootPath, maxItems, stopAtPackageJSON) {
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const paths = [];
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let traversedPath = path.resolve(cwd);
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while (await shouldContinueSearch(traversedPath, rootPath, stopAtPackageJSON)) {
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const generatedPath = pathGenerator(traversedPath);
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if (await fs.pathExists(generatedPath)) {
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paths.push(generatedPath);
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}
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const parentPath = path.dirname(traversedPath);
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if (parentPath === traversedPath || (maxItems && paths.length >= maxItems)) {
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break;
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}
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traversedPath = parentPath;
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}
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return paths;
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}
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/**
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* Find all instances of a given module in node_modules subdirectories while traversing up
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* ancestor directories.
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*
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* @param cwd the initial directory to traverse
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* @param moduleName the Node module name (should work for scoped modules as well)
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* @param rootPath the project's root path. If provided, the traversal will stop at this path.
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*/
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async function searchForModule(cwd, moduleName, rootPath) {
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const pathGenerator = (traversedPath) => path.join(traversedPath, 'node_modules', moduleName);
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return traverseAncestorDirectories(cwd, pathGenerator, rootPath, undefined, true);
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}
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exports.searchForModule = searchForModule;
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/**
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* Find all instances of node_modules subdirectories while traversing up ancestor directories.
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*
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* @param cwd the initial directory to traverse
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* @param rootPath the project's root path. If provided, the traversal will stop at this path.
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*/
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async function searchForNodeModules(cwd, rootPath) {
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const pathGenerator = (traversedPath) => path.join(traversedPath, 'node_modules');
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return traverseAncestorDirectories(cwd, pathGenerator, rootPath, undefined, true);
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}
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exports.searchForNodeModules = searchForNodeModules;
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/**
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* Determine the root directory of a given project, by looking for a directory with an
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* NPM or yarn lockfile.
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*
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* @param cwd the initial directory to traverse
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*/
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async function getProjectRootPath(cwd) {
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for (const lockFilename of ['yarn.lock', 'package-lock.json']) {
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const pathGenerator = (traversedPath) => path.join(traversedPath, lockFilename);
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const lockPaths = await traverseAncestorDirectories(cwd, pathGenerator, undefined, 1);
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if (lockPaths.length > 0) {
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return path.dirname(lockPaths[0]);
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}
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}
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return cwd;
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}
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exports.getProjectRootPath = getProjectRootPath;
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//# sourceMappingURL=search-module.js.map
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