Show HN: A general tree editor component – Vim shortcuts, drag and drop
jaredly.github.io
jaredly.github.io
When you are on a closed node, hitting "l" (lower-case L) would be a nice way to open that node.
When you are on a opened node, hitting "h" would be a nice way to close that node.
It seems nicely vimish. I have a very similar set of vim-ish keyboard hotkeys on the tree widgets in git-cola.