Found the micro editor
note editors shell life-doesn-t-have-to-be-hard
micro — apparently it’s like nano
but bigger.
OMG I hit C-v and it pasted the link. Just like that. Then I dragged that filemanager divider over — with my mouse — and it worked.
A shell text editor? With key bindings that make sense to people who haven’t had their brains warped by Unix? With window splitting and tabs and JSON configuration and Lua plugins? I’m so confused.