I decided not to use ~/.ssh/config because I wanted the program to be dynamic and record the sessions as I connect for the first time [https://raw.githubusercontent.com/guruparan18/conn/master/co...].

Same case with `scp`, I have bunch of production servers and I have to send/get files from production server all the time. This means, I have to come up with my own one-line command [https://raw.githubusercontent.com/guruparan18/go/master/go]

As I said earlier, to me, UNIX scripting is highly personal. The scripting reflects one's personality. That is why there is not always the right one. There are several way of doing.