my .vimrc (or nvim init.vim)

.vimrc

syntax on
set nu
set relativenumber
set ts=4
set shiftwidth=4

"packages
call plug#begin('~/.vim/plugged')

Plug 'tpope/vim-fugitive'
Plug 'The-NERD-tree'
Plug 'pangloss/vim-javascript'
Plug 'jelera/vim-javascript-syntax'
Plug 'nathanaelkane/vim-indent-guides'
Plug 'Raimondi/delimitMate'
Plug 'scrooloose/syntastic'
Plug 'SirVer/ultisnips'
Plug 'honza/vim-snippets'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'mattn/emmet-vim'
Plug 'Chiel92/vim-autoformat'
Plug 'airblade/vim-gitgutter'
Plug 'mxw/vim-jsx'
Plug 'sophacles/vim-processing'
Plug 'majutsushi/tagbar'
Plug 'mattn/webapi-vim'
Plug 'mattn/gist-vim'
Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
Plug 'zchee/deoplete-clang'
Plug 'Shougo/neco-syntax'
Plug 'autozimu/LanguageClient-neovim', { 'do': ':UpdateRemotePlugins' }
Plug 'zchee/deoplete-go', { 'do': 'make'}
Plug 'Shougo/neoinclude.vim'
Plug 'wokalski/autocomplete-flow'
Plug 'carlitux/deoplete-ternjs', { 'do': 'npm install -g tern' }
Plug 'Shougo/neosnippet'
Plug 'Shougo/neosnippet-snippets'
Plug 'mhartington/nvim-typescript'
Plug 'zchee/deoplete-jedi'
Plug 'zchee/deoplete-zsh'

call plug#end()

"deoplete
let g:deoplete#enable_at_startup = 1
let g:deoplete#auto_complete_delay = 0
set completeopt-=preview
inoremap <expr><C-k> pumvisible()? "\<C-p>":"\<C-k>"
inoremap <expr><C-j> pumvisible()? "\<C-n>":"\<C-j>"

"deoplete-clang
let g:deoplete#sources#clang#libclang_path = '/Library/Developer/CommandLineTools/usr/lib/libclang.dylib'
let g:deoplete#sources#clang#clang_header = '/Library/Developer/CommandLineTools/usr/lib/clang'
let g:deoplete#sources#clang#sort_algo = 'priority'

"deoplete-go
let g:deoplete#sources#go#gocode_binary = '/Users/sohnryang/go/bin/gocode'

"deoplete-ternjs
let g:deoplete#sources#ternjs#tern_bin = '/usr/local/bin/tern'
let g:deoplete#sources#ternjs#timeout = 1
let g:deoplete#sources#ternjs#types = 1
let g:deoplete#sources#ternjs#case_insensitive = 1

"neosnippet
let g:neosnippet#enable_completed_snippet = 1

"ultisnips
let g:UltiSnipsExpandTrigger = "<tab>"
let g:UltiSnipsJumpForwardTrigger = "<c-b>"
let g:UltiSnipsJumpBackwardTrigger = "<c-z>"

"colorscheme
set background=dark
colorscheme solarized

"NERDTree
let NERDTreeShowHidden = 1

"vim-autoformat settings
noremap <F3> :Autoformat<CR>

"airline
let g:airline_theme = 'solarized'

"syntastic settings
let g:syntastic_check_on_open = 1
let g:syntastic_javascript_checkers = ['eslint']
noremap <F4> :Errors<CR>

"syntastic settings
let g:syntastic_check_on_open = 1
noremap <F4> :Errors<CR>

"zsh-theme filetype
au BufNewFile,BufRead *.zsh-theme setlocal ft=zsh

"gist-vim settings
let g:gist_clip_command = 'pbcopy'
let g:gist_detect_filetype = 1