This extension lets you copy the path to a class/method/constant in Ruby.

$ ext install code-copy-ruby-ref

Or, F1 → Install Extension → Search for copy ruby ref.

The default is ctrl+shift+alt+c on Windows/Linux and cmd+shift+alt+c on Mac.

You can change the keybinding in Code → Preferences → Keyboard Shortcuts → Copy Ruby reference

MIT Michael Bensoussan