ifcommand.snippet

# -*- mode: snippet -*-
# name: ifcommand
# key: ifcommand
# --
# https://stackoverflow.com/questions/592620/how-can-i-check-if-a-program-exists-from-a-bash-script
command -v ${1:command} >/dev/null 2>&1 || { echo "I require ${2:command} but it's not installed.  Aborting." >&2; exit 1; }
$0