I have this:
PS1+="\D{%H:%M:%S}";
But this displays the time the prompt started. I want the prompt to show the current 12 hour (not 24 hours) time live (so it keeps changing, and then when a command is made, save that time before going to the next prompt (so, without pressing enter / return on the keyboard). So the time the command was made is saved and visible too.
Is this live updating of a time-based prompt possible?
Best Answer
Simple answer: \T is the code for 12hr time in HHH:MM:SS. So, you'll get:
In the case you have the PS1+ is appending onto an earlier configured PS1 variable - you'll need to modify to your needs.
This is a live variable in my version of bash on High Sierra. I copied and pasted above hitting enter to show the seconds incrementing.