Vi

wikipedia:vi

set compatible

• sudo update-alternatives --config editor
• sudo update-alternatives --config vi

• Bash: set -o vi (~./.bash_profile)

See also

• sudo, visudo, su, passwd, sudo su, Passwordless sudo, /etc/sudoers, /etc/sudoers.d/, /etc/sudoers, sudo --help
• Editors: vi, vim, sed, awk, emacs, lineinfile (Ansible), Atom, paste, Neovim, Rider, visudo, vipw, update-alternatives, nano, more, less, .vimrc, set (vi) zed

https://vim.fandom.com/wiki/Set_Vim_as_your_default_editor_for_Unix