Function getRelativePath

getRelativePath(options?): string
Given a base path and a file path this method will return a relative path if the file path includes the base path otherwise the full absolute file path is returned.
Parameters
- Optional options: {
  basepath?: string;
  filepath: string;
  }
  Options
  - Optional basepath?: string
    The base path to create a relative path from filepath; default is CWD.
  - filepath: string
    The path to solve from basepath.
Returns string
A relative path based on basePath and filePath. (Unix)