Files
Moltbot/src/infra/openclaw-root.ts
2026-02-19 13:43:31 +00:00

130 lines
3.5 KiB
TypeScript

import fsSync from "node:fs";
import fs from "node:fs/promises";
import path from "node:path";
import { fileURLToPath } from "node:url";
const CORE_PACKAGE_NAMES = new Set(["openclaw"]);
async function readPackageName(dir: string): Promise<string | null> {
try {
const raw = await fs.readFile(path.join(dir, "package.json"), "utf-8");
const parsed = JSON.parse(raw) as { name?: unknown };
return typeof parsed.name === "string" ? parsed.name : null;
} catch {
return null;
}
}
function readPackageNameSync(dir: string): string | null {
try {
const raw = fsSync.readFileSync(path.join(dir, "package.json"), "utf-8");
const parsed = JSON.parse(raw) as { name?: unknown };
return typeof parsed.name === "string" ? parsed.name : null;
} catch {
return null;
}
}
async function findPackageRoot(startDir: string, maxDepth = 12): Promise<string | null> {
for (const current of iterAncestorDirs(startDir, maxDepth)) {
const name = await readPackageName(current);
if (name && CORE_PACKAGE_NAMES.has(name)) {
return current;
}
}
return null;
}
function findPackageRootSync(startDir: string, maxDepth = 12): string | null {
for (const current of iterAncestorDirs(startDir, maxDepth)) {
const name = readPackageNameSync(current);
if (name && CORE_PACKAGE_NAMES.has(name)) {
return current;
}
}
return null;
}
function* iterAncestorDirs(startDir: string, maxDepth: number): Generator<string> {
let current = path.resolve(startDir);
for (let i = 0; i < maxDepth; i += 1) {
yield current;
const parent = path.dirname(current);
if (parent === current) {
break;
}
current = parent;
}
}
function candidateDirsFromArgv1(argv1: string): string[] {
const normalized = path.resolve(argv1);
const candidates = [path.dirname(normalized)];
// Resolve symlinks for version managers (nvm, fnm, n, Homebrew/Linuxbrew)
// that create symlinks in bin/ pointing to the real package location.
try {
const resolved = fsSync.realpathSync(normalized);
if (resolved !== normalized) {
candidates.push(path.dirname(resolved));
}
} catch {
// realpathSync throws if path doesn't exist; keep original candidates
}
const parts = normalized.split(path.sep);
const binIndex = parts.lastIndexOf(".bin");
if (binIndex > 0 && parts[binIndex - 1] === "node_modules") {
const binName = path.basename(normalized);
const nodeModulesDir = parts.slice(0, binIndex).join(path.sep);
candidates.push(path.join(nodeModulesDir, binName));
}
return candidates;
}
export async function resolveOpenClawPackageRoot(opts: {
cwd?: string;
argv1?: string;
moduleUrl?: string;
}): Promise<string | null> {
for (const candidate of buildCandidates(opts)) {
const found = await findPackageRoot(candidate);
if (found) {
return found;
}
}
return null;
}
export function resolveOpenClawPackageRootSync(opts: {
cwd?: string;
argv1?: string;
moduleUrl?: string;
}): string | null {
for (const candidate of buildCandidates(opts)) {
const found = findPackageRootSync(candidate);
if (found) {
return found;
}
}
return null;
}
function buildCandidates(opts: { cwd?: string; argv1?: string; moduleUrl?: string }): string[] {
const candidates: string[] = [];
if (opts.moduleUrl) {
candidates.push(path.dirname(fileURLToPath(opts.moduleUrl)));
}
if (opts.argv1) {
candidates.push(...candidateDirsFromArgv1(opts.argv1));
}
if (opts.cwd) {
candidates.push(opts.cwd);
}
return candidates;
}