Check for an abbreviation/predictive match among the given folder and items
        (scripts, phrases).

        @return: a tuple possibly containing an item to execute, or a menu to show

def __checkTextMatches(self, folders, items, buffer, windowInfo, immediate=False):
        """
        Check for an abbreviation/predictive match among the given folder and items
        (scripts, phrases).

        @return: a tuple possibly containing an item to execute, or a menu to show
        """
        itemMatches = []
        folderMatches = []

        for item in items:
            if item.check_input(buffer, windowInfo):
                if not item.prompt and immediate:
                    return item, None
                else:
                    itemMatches.append(item)

        for folder in folders:
            if folder.check_input(buffer, windowInfo):
                folderMatches.append(folder)
                break # There should never be more than one folder match anyway

        if self.__menuRequired(folderMatches, itemMatches, buffer):
            self.lastStackState = buffer
            #return (None, PopupMenu(self, folderMatches, itemMatches))
            return None, (folderMatches, itemMatches)
        elif len(itemMatches) == 1:
            self.lastStackState = buffer
            return itemMatches[0], None
        else:
            return None, None