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Change 2-space indent to 4-space: https://stackoverflow.com/questions/16888658/change-2-space-indent-to-4-space-in-vim

:%s/^\s*/&&

• https://spacevim.org/documentation/#custom-configuration
• https://github.com/Jackiexiao/10-minutes-to-SpaceVim/blob/master/README.md

# allow mouse select & copy-paste
# https://github.com/SpaceVim/SpaceVim/issues/695
mkdir -p ~/.SpaceVim.d/autoload
cat <<EOF >>~/.SpaceVim.d/autoload/custom_init.vim
function! custom_init#before() abort
    set mouse=r
endf
EOF

• Buffers: /root/.cache/SpaceVim/swap
• close current file buffer in vim: <space>+b+d
• toggle file_tree: <space>+f+t

# uninstall
# https://github.com/SpaceVim/SpaceVim/issues/1845
curl -sLf https://spacevim.org/install.sh | bash -s -- --uninstall


# rebuild vimproc
# https://github.com/lmule/vim/issues/2
cd ~/.vim/bundle/vimproc.vim
git pull
make