Function assertUsage

src/utils/assert.ts:56–66

(condition: unknown, errorMessage: string)

}

function assertUsage(condition: unknown, errorMessage: string): asserts condition {
  if (condition) {
    return
  }
  const whiteSpace = errorMessage.startsWith('[') ? '' : ' '
  const usageError = createErrorWithCleanStackTrace(
    `${usageErrorPrefix}${whiteSpace}${errorMessage}`,
    numberOfStackTraceLinesToRemove,
  )
  throw usageError
}

function getProjectError(errorMessage: string) {
  const pluginError = createErrorWithCleanStackTrace(`${errorPrefix} ${errorMessage}`, numberOfStackTraceLinesToRemove)