/**@brief A function to find out if help is need or required, called with a
* minimum arguments parameter to indicated the num of args to print out if no
* help flag is indicated
* @param minAmountOfArgs Number of arguments to print help, defualts to one
* so if only the program name is given it indicates help is needed
* @return return true if a help message should be printed or false if no help
* is needed
*/
bool needsHelp(uint32_t minAmountOfArgs = 0) {
return (commands_.hasFlagCaseInsen("--help")
|| commands_.hasFlagCaseInsen("-h")
|| commands_.numberOfCommands() <= minAmountOfArgs);
}
