userQuery: A function to query the user for input
Description
This function will output a given message and seek a response from the
user, repeating the message until the input is from a valid set
provided by the code.
Usage
userQuery(msg, allowed = c("y", "n"), default = "n", case.sensitive = FALSE)
Arguments
allowed
Allowed input from the user
default
Default response if called in batch mode
case.sensitive
Is the response case sensitive? Defaults to
FALSE
Value
The input from the user