Editor from within the repl or outside? If outside, what triggers the repl to reload files? If inside, which editor? I never found a good way to copy and pas

Editor from within the repl or outside? If outside, what triggers the repl to reload files? If inside, which editor? I never found a good way to copy and paste a line I got right and liked into a file. I tried drdocstrings but it never seemed to feel smooth bit doesn't help all the keys in julia default to being emacslike and ally muscle memory is vimish. So even after making my repl editor vim, there is stuff in the repl that feels foreign.