emptypipe-0.2.2 is not a library.
emptypipe
Run a command if stdin is empty
echo | emptypipe echo 2
Run a command if stdin is not empty
echo 1 | emptypipe -i echo 2
Run a command if stdin is empty
echo | emptypipe echo 2
Run a command if stdin is not empty
echo 1 | emptypipe -i echo 2