My no-plugins vim configuration. Uses external theme.

.vimrc

" basic settings
set relativenumber
set number
syntax on

set backspace=indent,eol,start
set so=10

" theme
set background=dark
"" using morhetz/gruvbox
autocmd vimenter * ++nested colorscheme gruvbox

" indentation
set expandtab
set shiftwidth=4
set tabstop=4
set autoindent
set smartindent

" change swap file locations to save git
set backupdir=~/.vim/backup//
set directory=~/.vim/swap//
set undodir=~/.vim/undo//

"" keymaps

" make \\ comment out a line
au FileType vim                          nmap <buffer> \\ I" <Esc>
au FileType sh,zsh,csh,tcsh,make,py      nmap <buffer> \\ I# <Esc>
au FileType html,xhtml,xml,xslt,dtd,xsd  nmap <buffer> \\ I<!-- <Esc>A --><Esc>
au FileType sql,haskell                  nmap <buffer> \\ I-- <Esc>
au FileType c                            nmap <buffer> \\ I/* <Esc>A */<Esc>
au FileType cpp,rs,zig                   nmap <buffer> \\ I// <Esc>
au FileType *                            nmap <buffer> \\ 0i# <Esc>

"" document display
set conceallevel=2

vimrc

"" basic settings
set relativenumber
set number
syntax on

set backspace=indent,eol,start
set so=10

" theme
set background=dark
"" using morhetz/gruvbox
autocmd vimenter * ++nested colorscheme gruvbox

" indentation
set expandtab
set shiftwidth=4
set tabstop=4
set autoindent
set smartindent

" change swap file locations to save git
set backupdir=~/.vim/backup//
set directory=~/.vim/swap//
set undodir=~/.vim/undo//

"" keymaps

" make \\ comment out a line
au FileType vim                          nmap <buffer> \\ I" <Esc>
au FileType sh,zsh,csh,tcsh,make,py      nmap <buffer> \\ I# <Esc>
au FileType html,xhtml,xml,xslt,dtd,xsd  nmap <buffer> \\ I<!-- <Esc>A --><Esc>
au FileType sql,haskell                  nmap <buffer> \\ I-- <Esc>
au FileType c                            nmap <buffer> \\ I/* <Esc>A */<Esc>
au FileType cpp,rs,zig                   nmap <buffer> \\ I// <Esc>
au FileType *                            nmap <buffer> \\ 0i# <Esc>

"" document display
set conceallevel=2