Modify lintr defaultsSource:
Modify a list of defaults by name, allowing for replacement, deletion and addition of new elements.
named list of elements to modify.
arguments of elements to change. If unnamed, the argument is automatically named. If the named argument already exists in
defaults, it is replaced by the new element. If it does not exist, it is added. If the value is
NULL, the element is removed.
A modified list of elements, sorted by name. To achieve this sort in a platform-independent way, two
transformations are applied to the names: (1) replace
0 and (2) convert
# custom list of undesirable functions: # remove sapply (using NULL) # add cat (with a accompanying message), # add print (unnamed, i.e. with no accompanying message) # add return (as taken from all_undesirable_functions) my_undesirable_functions <- modify_defaults(defaults = default_undesirable_functions, sapply=NULL, "cat"="No cat allowed", "print", all_undesirable_functions[["return"]]) #> Warning: Trying to remove ‘return’, which is not in `defaults`.