Adding a session counter (both Lua in init.lua and Vimscript in a plugin/copilot_session.vim patch) to track how many Neovim sessions with Copilot are active. On VimLeavePre, only calling Copilot ...

100% vimscript; no python needed. What about vim-powerline? vim-powerline has been deprecated in favor of the newer, unifying powerline, which is under active development; the new version is written ...