This function is called within the mapMetadata function.
It prompts a response from the user, in the form of a list.
It checks if the user has given the an input within the allowed range - if not, it re-sends prompt.
Usage
user_prompt_list(prompt_text, list_allowed, empty_allowed)
Arguments
- prompt_text
Text to display to the user, to prompt their response.
- list_allowed
A list of allowable integer responses.
- empty_allowed
A boolean specifying if no response is allowed.
Value
It returns a list of integers to process, that match the prompt options.
