Bash MoSCoW

moscow.bash

# Introducting MoSCoW for bash:
function must {
    # Exit on errors
    "$@" || exit $?
}
function should {
    # Warn on errors
    "$@" || echo "[!] Failed running $@"
}
function could {
    # Ignore errors
    "$@" &>/dev/null
}
function would {
    # Ignore commands
}