I hadn't planned to support the && and || syntax but that's an interesting idea. Originally I did this just because @jlee-r7 thought it would be cool and I'm a giant sycophant so... ;). 
I could look at adding it along with datastore options to set the command separator and quoting character in a follow on PR if this one meets w/success. I don't want to spend all the time if this one doesn't make it in