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Check if docker can be used

check_docker.Rd

  • docker needs to be in $PATH

  • docker daemon (or compatible runtime) needs to be running

Usage

check_docker(strictness = c("warning", "error", "none"))

Arguments

strictness

["warning"] Wether to emit a warning, "error", or nothing ("none") if docker can not be used.

Value

Invisibly: TRUE if the docker seems to be running, FALSE otherwise, and an error if strict and the tool is not found.

Examples

check_docker(strictness = "none")