node_modules/tsconfig-paths/src/options.ts

import * as minimist from "minimist";

const argv = minimist(process.argv.slice(2), {
  string: ["project"],
  alias: {
    project: ["P"],
  },
});

const project = argv && argv.project;

export interface Options {
  cwd: string;
}

export const options: Options = {
  cwd: project || process.cwd(),
};