added neovim init.vim dotfile

Signed-off-by: Louis Vallat <louis@louis-vallat.xyz>

.config/nvim/init.vim

@@ -0,0 +1,35 @@
+set number relativenumber
+
+augroup numbertoggle
+  autocmd!
+  autocmd BufEnter,FocusGained,InsertLeave * set relativenumber
+  autocmd BufLeave,FocusLost,InsertEnter   * set norelativenumber
+augroup END
+
+" https://stackoverflow.com/a/1878983
+set tabstop=8 softtabstop=0 expandtab shiftwidth=4 smarttab
+
+set pyxversion=3
+set colorcolumn=80
+
+if exists('+termguicolors')
+  let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
+  let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
+  set termguicolors
+endif
+
+call plug#begin('~/.vim/plugged')
+
+Plug 'sonph/onehalf', { 'rtp': 'vim' }
+Plug 'neoclide/coc.nvim', {'branch': 'release'}
+Plug 'norcalli/nvim-colorizer.lua'
+Plug 'vim-airline/vim-airline'
+Plug 'vim-airline/vim-airline-themes'
+
+call plug#end()
+
+colorscheme onehalfdark
+
+source $HOME/.config/nvim/plug-config/coc.vim
+source $HOME/.config/nvim/plug-config/airline.vim
+