Checks user system before using the package. In particular, checks if:
the OS is based on Unix (no support for Windows)
the user password is correctly stored
the system has an Internet connection
R is running outside RStudio Desktop
the software OpenVPN is installed and accessible
VPN configuration files are stored locally
the software Docker is installed and running
the Docker image Selenium has been downloaded
check_system(verbose = TRUE)
a logical
. If TRUE
, displays information.
No return value. An error is raised if user system is not correctly set.
if (FALSE) {
check_system()
}