Recurse through a catalog.xml to find dataset links

Simulates clicking through the catalog as viewed in the brower, but by examing web links.

Usage

get_dataset_links(url, .test = FALSE)

Arguments

url

the top level URL to start searching

.test

boolean, used in testing to only recurse 2 levels at maximum

Examples

if (FALSE) {

url_root <-
  file.path('https://dapds00.nci.org.au/thredds/catalog',
  'ua6_4/CMIP5/derived/Collections/Projected_Change_Data')

datasets_many <- get_dataset_links(url = url_root)

url_root <-
  file.path('https://dapds00.nci.org.au/thredds/catalog',
  'ua6_4/CMIP5/derived/Collections/Projected_Change_Data/Drought')

datasets_drought <- get_dataset_links(url = url_root)
}