Function parseArguments

packages/cli/src/util/get-args.ts:42–57

(
  args: string[],
  flagsSpecification?: T,
  parserOptions: ParserOptions = {}
)

 * - `flags` previously these keys were mixed with the positional arguments
 */
export function parseArguments<T extends arg.Spec>(
  args: string[],
  flagsSpecification?: T,
  parserOptions: ParserOptions = {}
) {
  // currently parseArgument (and arg as a whole) will hang
  // if there are cycles in the flagsSpecification
  const { _: positional, ...rest } = arg(
    Object.assign({}, getCommonArgs(), flagsSpecification),
    {
      ...parserOptions,
      argv: args,
    }
  );
  return { args: positional, flags: rest as Prettify<typeof rest> };
}