Reputation: 10203
This is probably a fundamental misunderstanding on my part, but I thought purrr::safely()
captured all errors and never failed. Yet:
> purrr::safely(httr::GET('http://revolution-news.com/'))
Error in curl::curl_fetch_memory(url, handle = handle) :
Couldn't resolve host name
Upvotes: 0
Views: 173
Reputation: 206167
safely
is a function wrapper, not a function call wrapper. Use
purrr::safely(httr::GET)('http://revolution-news.com/')
Notice how it wraps the function GET()
, not the call to get. You could break that apart to
safe_GET <- purrr::safely(httr::GET)
safe_GET('http://revolution-news.com/')
Upvotes: 4