system_check: Run a system command and check if it succeeds.
Description
Run a system command and check if it succeeds.
Usage
system_check(cmd, args = character(), env_vars = character(), path = ".", quiet = FALSE, throw = TRUE, ...)
Arguments
cmd
Command to run. Will be quoted by shQuote()
. args
A character vector of arguments.
env_vars
A named character vector of environment variables.
path
Path in which to execute the command
quiet
If FALSE
, the command to be run will be echoed.
throw
If TRUE
, will throw an error if the command fails
(i.e. the return value is not 0).
...
additional arguments passed to system
Value
(Invisibly) the return value of the function.