I recently found this command line tool called fzf. I installed it according to the instructions and it does work, except for the CTRL-T key binding. Even though, I installed the special stuff with the key bindings as per their instructions, and I also tried installing fzf downloaded from the git repo as opposed to via homebrew, all the CTRL-T key binding does, still, is swap the last two characters.
I found this discussion about this, but none of the answers offered worked for me.
edit: you can see it in the first video here what I want to achieve. edit 2: I'm using the Terminal of MacOs.