system_check

From devtools v1.13.2 by Hadley Wickham

Run a system command and check if it succeeds.

Run a system command and check if it succeeds.

Keywords: internal

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

The exit status of the command, invisibly.

Documentation reproduced from package devtools, version 1.13.2, License: GPL (>= 2)

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