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.