Function vaultRelativeNotePath

apps/desktop/src/main/file-open.ts:18–27

(vaultRoot: string, absPath: string)

 * absolute file from the OS gets mapped onto an open vault.
 */
export function vaultRelativeNotePath(vaultRoot: string, absPath: string): string | null {
  const root = path.resolve(vaultRoot)
  const target = path.resolve(absPath)
  if (target === root) return null
  const rel = path.relative(root, target)
  if (!rel || rel.startsWith('..') || path.isAbsolute(rel)) return null
  const segments = rel.split(path.sep)
  if (segments.some((segment) => segment === '..')) return null
  return segments.join('/')
}

export type MarkdownOpenTarget =
  | { kind: 'vault'; vaultRoot: string; relPath: string }