Function getKnownArgumentKeys

src/commands/task-parameters.ts:36–53

(yargs: Argv<T>)

}

function getKnownArgumentKeys<T>(yargs: Argv<T>): Set<string> {
  const { key = {}, alias = {} } = (yargs as ArgvWithParserOptions<T>).getOptions();
  const knownArgumentKeys = new Set(['_', '$0', 'taskParameters']);

  for (const optionName of Object.keys(key)) {
    knownArgumentKeys.add(optionName);
    knownArgumentKeys.add(toCamelCase(optionName));
  }

  for (const aliasNames of Object.values(alias)) {
    for (const aliasName of aliasNames) {
      knownArgumentKeys.add(aliasName);
      knownArgumentKeys.add(toCamelCase(aliasName));
    }
  }

  return knownArgumentKeys;
}

function toCamelCase(optionName: string): string {
  return optionName.replace(/-([a-z])/g, (_, letter: string) => letter.toUpperCase());