unzip_to_data_raw {jwutil} | R Documentation |
data-raw
Get a zip file from a URL, extract contents, and save file in
data-raw
. If the file already exists there, it is only retrieved if
force
is set to TRUE
. If offline
is FALSE
, then
NULL
is returned if the file isn't already downloaded.
unzip_to_data_raw(url, file_name, force = FALSE, verbose = FALSE, offline = TRUE, data_raw_path = "data-raw") download_to_data_raw(url, file_name = regmatches(url, regexpr("[^/]*$", url)), offline = TRUE, data_raw_path = "data-raw")
url |
URL of a zip file |
file_name |
file name of a single file in that zip |
force |
logical, if TRUE, then download even if already in
|
verbose |
single logical value, if |
offline |
single logical, if |
data_raw_path |
path where the data-raw directory is. |
The file name is changed to a conservative cross platform name using
make.names
path of unzipped file in data-raw