直接修改系统默认文本编辑器，ranger就会跟着变了

vim

echo export EDITOR=/usr/bin/vim >> ~/.bashrc
echo export EDITOR=/usr/bin/vim >> ~/.zshrc

nvim

echo export EDITOR=/usr/bin/nvim >> ~/.bashrc
echo export EDITOR=/usr/bin/nvim >> ~/.zshrc

然后重启终端就能生效了