app-builder-lib
Version:
electron-builder lib
73 lines • 3.02 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.searchForModule = searchForModule;
exports.searchForNodeModules = searchForNodeModules;
exports.getProjectRootPath = getProjectRootPath;
const fs = require("fs-extra");
const path = require("node:path");
async function shouldContinueSearch(traversedPath, rootPath, stopAtPackageJSON) {
if (rootPath) {
return Promise.resolve(traversedPath !== path.dirname(rootPath));
}
else if (stopAtPackageJSON) {
return fs.existsSync(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 (fs.existsSync(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);
}
/**
* 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);
}
/**
* Determine the root directory of a given project, by looking for a directory with an
* NPM or yarn lockfile or pnpm lockfile.
*
* @param cwd the initial directory to traverse
*/
async function getProjectRootPath(cwd) {
for (const lockFilename of ["yarn.lock", "package-lock.json", "pnpm-lock.yaml", "bun.lock", "bun.lockb"]) {
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;
}
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