You can paste into command mode of less

[jcubic]

Issue summary

If less expect the command (the only one that insert text is "/" other do actions) you can paste the text and break the plugin

Expected behavior

Paste should be disabled

Actual behavior

You can paste text

Steps to reproduce

1. Open less demo https://codepen.io/jcubic/pen/zEyxjJ
2. Types less
3. Copy/Paste something
4. You can remove the pasted text

[jcubic]

It will probably require to handle onPaste return false. Maybe refactor the paste to have one global event. Paste is handled in few places (in cmd - text and terminal - images).