#include <cstdlib>

#include "simpleCommand.hh"

SimpleCommand::SimpleCommand() {
	// Create available space for 5 arguments
	_numOfAvailableArguments = 5;
	_numOfArguments = 0;
	_arguments = (char **) malloc( _numOfAvailableArguments * sizeof( char * ) );
}

void SimpleCommand::insertArgument( char * argument ) {
	if ( _numOfAvailableArguments == _numOfArguments  + 1 ) {
		// Double the available space
		_numOfAvailableArguments *= 2;
		_arguments = (char **) realloc( _arguments,
				  _numOfAvailableArguments * sizeof( char * ) );
	}
	
	_arguments[ _numOfArguments ] = argument;

	// Add NULL argument at the end
	_arguments[ _numOfArguments + 1] = NULL;
	
	_numOfArguments++;
}