R: Run a system command and check if it succeeds.

system_check {covr} | R Documentation

## Run a system command and check if it succeeds.

### Description

This function automatically quotes both the command and each argument so they are properly protected from shell expansion.

### Usage

    system_check(cmd, args = character(), env = character(), quiet = FALSE,
      echo = FALSE, ...)

### Arguments

`cmd` | the command to run.
`args` | a vector of command arguments.
`env` | a named character vector of environment variables. Will be quoted
`quiet` | if `TRUE`, the command output will be echoed.
`echo` | if `TRUE`, the command to run will be echoed.
`...` | additional arguments passed to `system`

### Value

`TRUE` if the command succeeds, an error will be thrown if the command fails.

[Package covr version 3.0.0 Index]