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

Description Usage Arguments Value

View source: R/system.R

Description

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

Usage

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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.


covr documentation built on May 19, 2017, 8:31 p.m.

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