Doubt you can write that in less than 7 lines of non-gibberish. Shell scripts aren't known to be particularly easy to write, read, use and to be portable. This

Doubt you can write that in less than 7 lines of non-gibberish. Shell scripts aren't known to be particularly easy to write, read, use and to be portable. This tool probably works anywhere node runs and the author didn't have to think about that, during the evening they took to write it.