system_output: Run a system command and capture the output.
Description
Run a system command and capture the output.
Usage
system_output(cmd, args = character(), env_vars = character(), path = ".", quiet = FALSE, ...)
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.
...
additional arguments passed to system
Value
command output if the command succeeds, an error will be thrown if
the command fails.