Function flagKey

src/args.ts:9–12

Extract camelCase flag name from an OptionDef.flag string, e.g. '--max-tokens ' → 'maxTokens'

(def: OptionDef)

/** Extract camelCase flag name from an OptionDef.flag string, e.g. '--max-tokens <n>' → 'maxTokens' */
function flagKey(def: OptionDef): string | null {
  const m = def.flag.match(/^--([a-z][a-z0-9-]*)/i);
  return m ? kebabToCamel(m[1]!) : null;
}

/** Boolean when no value placeholder and type is not string/number/array */
function isBooleanDef(def: OptionDef): boolean {