cli.js

const shellac = require('shellac').default;
shellac`
  $$ node scripts.js ${process.argv.slice(1).join(' ')}
`

index.d.ts

import meow from 'meow';
import shellac from 'shellac';
export declare type ShellacValueInterpolation = string | boolean | undefined | number | null;
export declare type ShellacInterpolations = ShellacValueInterpolation | Promise<ShellacValueInterpolation> | ((a: string) => void) | ((a: string) => Promise<void>) | (() => Promise<void | ShellacValueInterpolation>);
export { shellac };
export const cli: meow.Result<Record<string, meow.AnyFlag>>;
export const task: (strings: TemplateStringsArray, ...impls: ShellacInterpolations[]) => (() => Promise<void>);

index.js

const meow = require('meow');
const shellac = require('shellac').default;

const cli = meow({});

const task = (s, ...args) => {
  return async () => {
    await shellac(s, ...args)
  }
}

module.exports = { cli, shellac, task }

package.json

{
  "name": "garage-cli",
  "version": "0.4.0",
  "types": "index.d.ts",
  "bin": {
    "script": "./cli.js"
  },
  "dependencies": {
    "shellac": "*",
    "meow": "*"
  }
}