vim_wizard — Simple as » bash <(curl -s https://gist.githubusercontent.com/concatime/639ec7e4bda54319530e688cc887820f/raw)

.bash

# WATCHOUT, THIS WILL ERASE YOUR .VIMRC & TESTED ONLY UNDER UBUNTU 17.10

LJVER=2.1.0-beta3 # LuaJIT
VMVER=8.0         # VIM
CFLAGS+=-pipe
MAKEFLAGS+=-j`nproc`
CC=clang
[ -z $1 ] || { CC=$1; }
export CC CFLAGS MAKEFLAGS
set -e
for k in ln cd mktemp pushd popd source echo wait sudo curl wget git $CC make python3 ldconfig
do  hash $k 1>&-
done

#libc-dev libtinfo-dev

# Manage python3 dependencies for deoplete behind vim8
sudo apt install python3-dev python3-pip python3-setuptools python3-wheel -qqy --no-install-recommends
pip3 install neovim

sudo ln luajit-$LJVER /usr/local/bin/luajit --symbolic --force

pushd $(mktemp --directory)
	# Install & extract LuaJIT
	curl http://luajit.org/download/LuaJIT-$LJVER.tar.gz --silent | tar xz

	# While using CPU for compiling LuaJIT
	# Download Vim8 in background
	curl ftp://ftp.vim.org/pub/vim/unix/vim-$VMVER.tar.bz2 --silent | tar xj &

	# Compile/build & install LuaJIT
	pushd LuaJIT-$LJVER
		make CC=$CC
		sudo make install
	popd

	# Wait for vim sources
	wait

	# Compile/build & install Vim
	pushd vim*
		./configure --quiet  \
		  --without-x        \
		  --disable-netbeans \
		  --enable-largefile \
		  --enable-multibyte \
		  --enable-python3interp \
		  --enable-luainterp \
		  --with-luajit      \
		  --with-lua-prefix=/usr/local \
		  
		make CC=$CC
		sudo make install
	popd

	rm `pwd` --force --recursive
popd

sudo ldconfig

pushd ~
	# Install  vim package manager
	source <(curl https://raw.githubusercontent.com/Shougo/dein.vim/master/bin/installer.sh --silent) .vim/pack 1> /dev/null
	# Download vim settings
	curl https://gist.githubusercontent.com/concatime/639ec7e4bda54319530e688cc887820f/raw/.vimrc --remote-name
popd

echo You can now run vim!

.vimrc

if &compatible
	set nocompatible
endif

set runtimepath+=~/.vim/pack/repos/github.com/Shougo/dein.vim

if dein#load_state('~/.vim')
	call dein#begin('~/.vim/pack')

	call dein#add('~/.vim/pack/repos/github.com/Shougo/dein.vim')
	call dein#add('Shougo/deoplete.nvim')
	if !has('nvim')
		call dein#add('roxma/nvim-yarp')
  		call dein#add('roxma/vim-hug-neovim-rpc')
	endif
	call dein#add('w0rp/ale')
	call dein#add('fatih/vim-go')
	call dein#add('altercation/vim-colors-solarized')

	call dein#end()
	call dein#save_state()
endif

if dein#check_install()
	call dein#install()
endif

let g:netrw_liststyle = 3
let g:deoplete#enable_at_startup = 1

" stackoverflow.com/a/33380495
if !exists('g:syntax_on')
	syntax enable
endif

filetype indent plugin on

" roxma/vim-hug-neovim-rpc#requirements
set ts=4 nuw=5
\	encoding=utf-8
\	termguicolors
\	autowrite
\	number
\	nobackup
\	noswapfile
\	visualbell
\	noerrorbells

" Map#0 (k_free & superuser.com/a/400502)
"noremap ; l
"noremap l j
"noremap j h

" Map#1 (shift one keys’ position ; groove on J…)
noremap ; l
noremap l k
noremap k j
noremap j h

" Map#2 (stackoverflow.com/a/3084012)
"noremap ; l
"noremap l h
"noremap k j
"noremap j k

" github.com/altercation/vim-colors-solarized#important-note-for-terminal-users
let g:solarized_termcolors=256

" github.com/tomasiser/vim-code-dark#the-background-color-in-my-terminal-is-wrong-when-there-is-no-text
" github.com/Microsoft/BashOnWindows/issues/1706#issuecomment-280522843
"set t_Co=256
"set t_ut=
"set term=screen-256color

set background=dark
colorscheme solarized