Theme configuration (~/.config/nvim/theme.vim)

theme.vim

set backspace=2   " Backspace deletes like most programs in insert mode
set nobackup
set nowritebackup
set noswapfile

set history=50
set ruler         " show the cursor position all the time
set showcmd       " display incomplete commands
set incsearch     " do incremental searching
set laststatus=2  " Always display the status line
set autowrite     " Automatically :write before running commands
set noerrorbells

set smartindent

set nu
set nowrap

" Use one space, not two, after punctuation.
set nojoinspaces

set smartcase
set undodir=~/.vim/undodir
set undofile

" Softtabs, 2 spaces
set tabstop=2 softtabstop=2
set shiftwidth=2
set shiftround
set expandtab

" Make it obvious where 80 characters is
set textwidth=120
set colorcolumn=+1
highlight ColorColumn ctermbg=0 guibg=lightgrey

" Numbers
set relativenumber
set number
set numberwidth=4

" Autocomplete with dictionary words when spell check is on
set complete+=kspell

" Always use vertical diffs
set diffopt+=vertical

" Open new split panes to right and bottom, which feels more natural
set splitbelow
set splitright

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if (&t_Co > 2 || has("gui_running")) && !exists("syntax_on")
  syntax on
endif
syntax enable

" Set themes, background
set lazyredraw
set termguicolors
set background=dark
colorscheme dracula
"colorscheme gruvbox

filetype plugin indent on

" Lightline
let g:lightline = {
      \ 'colorscheme': 'dracula',
      \ 'active': {
      \   'left': [ [ 'mode', 'paste' ],
      \             [ 'gitbranch', 'cocstatus', 'readonly', 'filename', 'modified' ] ],
      \   'right': [ [ 'lineinfo', 'percent' ],
      \              [ 'fileformat', 'fileencoding', 'filetype' ] ]
      \ },
      \ 'separator': { 'left': '', 'right': '' },
      \ 'subseparator': { 'left': '', 'right': '' },
      \ 'component_function': {
      \   'gitbranch': 'fugitive#head',
      \   'cocstatus': 'coc#status'
      \ },
      \ }