My config for nvim

init.vim

" Call PlugInstall to install new plugins
call plug#begin('~/.config/nvim/bundle')
" Initialize plugin system
Plug 'daylerees/colour-schemes', { 'rtp': 'vim/' }
Plug 'arcticicestudio/nord-vim'
Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }   " Deoplete – Code Completion Engine
Plug 'scrooloose/nerdcommenter'                                 " Nerd Commenter - Vim plugin for intensely orgasmic commenting
Plug 'scrooloose/nerdTree'                                      " Nerdtree – Tree File Explorer
Plug 'Xuyuanp/nerdtree-git-plugin'                              " Nerdtree Git Plugin - for above plugin
Plug 'mattn/emmet-vim'                                          " Emmet – HTML Expansion
Plug 'tpope/vim-surround'                                       " Vim Surround – Quoting/Parenthesizing
Plug 'ctrlpvim/ctrlp.vim'                                       " CtrlP – Fuzzy File, Buffer and Tag Finder (using CTRL+p to search files in dir)
Plug 'easymotion/vim-easymotion'                                " Easy motion – Text Navigation
Plug 'bling/vim-airline'                                        " Airline – Info Tabline
Plug 'vim-airline/vim-airline-themes'                           " Airline Themes - Themes for the above plugin
" Plug 'sudar/comments.vim'                                       " Comments.vim - (Un)Comment code using (<C-x>)<C-c>
Plug 'vim-ruby/vim-ruby'
Plug 'vim-scripts/PA_ruby_ri'
Plug 'thoughtbot/vim-rspec'                                     " Vim RSpec - Run rspec from vim
call plug#end()

syntax on

colorscheme peacocks-in-space

if $TERM == "xterm-256color"
  set t_Co=256
endif

" Ruby docs

" Custom commands
command! EditConfig vert new /Users/baron/.config/nvim/init.vim
command! OpenConfig EditConfig
" map <Leader>c :command EditConfig
command! Reload source /Users/baron/.config/nvim/init.vim

" Nerdtree customization
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
nnoremap <silent> <Leader>v :NERDTreeFind<CR>
let g:NERDSpaceDelims = 1
let g:NERDCommentEmptyLines = 1
let g:NERDTrimTrailingWhitespace = 1
let NERDTreeShowHidden = 1

" RSpec.vim mappings
map <Leader>t :call RunCurrentSpecFile()<CR>
map <Leader>s :call RunNearestSpec()<CR>
map <Leader>l :call RunLastSpec()<CR>
map <Leader>a :call RunAllSpecs()<CR>

" Remap CTRL+j & CTRL+k to up and down
inoremap <expr> <C-j> pumvisible() ? "\<C-n>" : "\<C-j>"
inoremap <expr> <C-k> pumvisible() ? "\<C-p>" : "\<C-k>"
" Remap CTRL+n to open filetree side panel
nmap <C-n> :NERDTreeToggle<CR>
" Access HTML element builder (Emmet) via <C-a>
let g:user_emmet_expandabbr_key = '<C-a>,'
" Activate vim-easymotion
map <Leader> <Plug>(easymotion-prefix)

" Airline config
let g:airline#extensions#tabline#enabled = 1
let g:airline_powerline_fonts = 1

if !exists('g:airline_symbols')
  let g:airline_symbols = {}
endif

let g:airline_theme='luna'
let g:airline#extensions#tabline#left_sep = ' '
let g:airline#extensions#tabline#left_alt_sep = '|'
let g:airline#extensions#tabline#formatter = 'unique_tail'

" turn absolute line numbers on
set number
set nu
" turn relative line numbers on
set relativenumber
set rnu

set termguicolors
set mouse=
set ruler             	" Show the line and column number of the cursor
set formatoptions+=o  	" Continue comment marker on new lines
set textwidth=0       	" Hardwrap long lines as you type them
set modeline	      	  " Enable modeline
" set esckeys           	" Cursor keys in insert mode
" set linespace=0       	" Set line-spacing to minimum
set nojoinspaces      	" Prevents inserting two spaces after punctuation on Join (J)
" More natural splits
set splitbelow		" Horizontal split below current
set splitright		" Vertical split to right of current
set tabstop=2 shiftwidth=2 expandtab
if !&scrolloff
    set scrolloff=3	" Show next 3 columns whilst scrolling 
endif
if !&sidescrolloff
    set sidescrolloff=5	" Show next 5 columns whilst side scrolling
endif
set display+=lastline
set nostartofline		" Do not jump to first character with page commands
set noerrorbells		" No annoying beeps
" set backspace=indent.eol.start	" Makes backspace key more powerful
set showcmd			" Show me what I'm typing
set showmode			" Show current mode
set noswapfile			" Don't use swapfile
set nobackup			" Don't create annoying backup files
set encoding=utf-8		" Set default encoding to UTF-8
set autowrite			" Automatically save before :next, :make, etc
set autoread			" Automatically reread changed files without asking
set laststatus=2
" set fileformats=unix.dos.mac	" Prefer Unix > Windows > OS 9 formats