Function formatUnsupportedFlagMessage

src/cli/parser/args.ts:336–345

(command: string | null, unsupported: string[])

}

function formatUnsupportedFlagMessage(command: string | null, unsupported: string[]): string {
  if (!command) {
    return unsupported.length === 1
      ? `Flag ${unsupported[0]} requires a command that supports it.`
      : `Flags ${unsupported.join(', ')} require a command that supports them.`;
  }
  return unsupported.length === 1
    ? `Flag ${unsupported[0]} is not supported for command ${command}.`
    : `Flags ${unsupported.join(', ')} are not supported for command ${command}.`;
}

export function usage(): string {
  return buildUsageText();