If you're like me, you have many, many tabs open. Sometimes, you might like to close all the stupid tabs you don't need, like those ding-dang leftover zoom tabs or all the jira tabs you opened in anger the night before.
This one kinda got away from me, not gonna lie.
Special thanks to https://gist.github.com/rentzsch/1047967 for the starting point
$ cleanup_opera
Usage: cleanup_opera URL_SUBSTRING_TO_FIND
$ cleanup_opera mlb
deleting tab "YETI Officially Licensed MLB™ Drinkware" with URL "https://www.yeti.com/en_US/mlb-drinkware.html"
$ cleanup_opera junk
No matching tabs