This script downloads relevant data files from the CALANGO project repository. It will extract the data into a folder containing directories related to dictionary files, Gene Ontology annotation files, tree files, etc. Note: you may need to edit the file paths in the example scripts contained under the parameters subfolder of target.dir, or pass an appropriate base path using parameter basedir in [run_CALANGO()].

retrieve_data_files(
target.dir,
method = "auto",
unzip = getOption("unzip"),
...
)

## Arguments

target.dir

path to the folder where the files will be saved ( accepts relative and absolute paths)

method

Method to be used for downloading files. Current download methods are "internal", "wininet" (Windows only) "libcurl", "wget" and "curl", and there is a value "auto": see _Details_ and _Note_ in the documentation of utils::download.file().

unzip

The unzip method to be used. See the documentation of utils::unzip() for details.

...

## Value

No return value, called for side effects (see Description).

## Details

If the target.dir provided does not exist it is created (recursively) by the function.

## Examples

if (FALSE) {
CALANGO::retrieve_data_files(target.dir = "./data")
}