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