has_command: Test if an external executable is available

Description Usage Arguments

View source: R/utils.R

Description

Uses Sys.which internally, so it should work on Windows and Unix.alikes.

Usage

1
has_command(cmd, msg = "")

Arguments

cmd

The exececutable to test for.

msg

Additional message if the test fails.


gschofl/biofiles documentation built on Sept. 27, 2020, 12:08 a.m.