My tiny vimrc config for base usage.

tiny.vimrc

" syntax highlight
syntax on

" show line number and relative number
set number
set relativenumber

" indent when newline
set smartindent

" close mouse mode
set mouse=

" use plugin
" filetype plugin on

" cancel backup and no generate swp file
set nobackup
set nowb
set noswapfile

" tab width =4
set tabstop=4

" indent = 4
set softtabstop=4
set shiftwidth=4
set expandtab

" jk -> <ESC>
inoremap jk <ESC>
" v as visual and select mode
vnoremap jk <ESC>

" use emacs keymap in insert mode
inoremap <C-B> <LEFT>
inoremap <C-F> <RIGHT>
inoremap <C-A> <HOME>
inoremap <C-E> <END>
inoremap <C-D> <DEL>
inoremap <C-H> <BACKSPACE>


" cn to change multi place
nnoremap cn *``cgn
nnoremap cN *``cgN


" for multi line micro
imap <C-E> <ESC>A
xnoremap @ :<C-u>call ExecuteMacroOverVisualRange()<CR>
function! ExecuteMacroOverVisualRange()
    echo "@".getcmdline()
    execute ":'<,'>normal @".nr2char(getchar())
endfunction