Function discoverSharedLibPath

npm_modules/cli/src/core/analyze/scanner.ts:56–103

(workspaceRoot: string, scanRoots: string[], libName: string)

}

function discoverSharedLibPath(workspaceRoot: string, scanRoots: string[], libName: string): string | undefined {
  // 1. Direct child of a scan root
  for (const root of scanRoots) {
    const candidate = path.join(root, libName);
    if (fs.existsSync(candidate)) return candidate;
  }

  // 2. Sibling directory of the workspace (separate git checkout)
  //    e.g. workspace is ~/projects/my_app, look for ~/projects/valdi_widgets
  const parentDir = path.dirname(workspaceRoot);
  const siblingCandidates = [
    libName,
    libName
      .split('_')
      .map(s => s.charAt(0).toUpperCase() + s.slice(1))
      .join('_'),
    libName.replace(/_/g, '-'),
    libName.replace(/_([a-z])/g, (_, c: string) => c.toUpperCase()),
  ];
  for (const name of siblingCandidates) {
    const candidate = path.join(parentDir, name);
    if (fs.existsSync(candidate)) return candidate;
  }

  // 3. Bazel external deps (bzlmod: bazel-<workspace>/external/*+<name>*)
  const bazelSymlinks = findBazelWorkspaceSymlinks(workspaceRoot);
  for (const bazelDir of bazelSymlinks) {
    const externalDir = path.join(bazelDir, 'external');
    if (!fs.existsSync(externalDir)) continue;
    try {
      const entries = fs.readdirSync(externalDir);
      for (const entry of entries) {
        if (entry.includes(libName)) {
          const candidate = path.join(externalDir, entry);
          if (fs.statSync(candidate).isDirectory()) return candidate;
        }
      }
    } catch {
      // permission or symlink errors
    }
  }

  // 4. node_modules
  const nodeModules = path.join(workspaceRoot, 'node_modules', libName);
  if (fs.existsSync(nodeModules)) return nodeModules;

  return undefined;
}

function findBazelWorkspaceSymlinks(workspaceRoot: string): string[] {
  const results: string[] = [];