RustN’Vim! — Simple as » bash <(curl -s https://gist.githubusercontent.com/concatime/7e5f417d405927d3df164a00a3ba162b/raw)

.bash

# Conf
RUST=1.21.0
LUAJIT=2.1.0-beta3
CC=gcc
CFLAGS+=-pipe
MAKEFLAGS+=-j`nproc`
export CFLAGS MAKEFLAGS

# Exit if any exit 1
set -e

# Custom print dialog
function prompt {
    echo -en "\n$(tput setaf 3) ✓$(tput setaf 2)\t$1$(tput sgr0)\n\n"
}

# Silent pushd
pushd() {
    command pushd $1 > /dev/null
}

# Silend popd
popd() {
    command popd $1 > /dev/null
}

# Exit if no sudo, otherwise exit due to previous line
sudo echo 'All-In-One installer for Rust in Vim'

# Cannot use plain apt, otherwise
#  apt does not have a stable CLI interface.
#  Use with caution in scripts.
# From man apt-get
#  Note that quiet level 2 implies -y;
sudo apt-get update -qq

# If Ubuntu 16.10, install stable gcc6
# Otherwise, good old plain gcc5
[ `lsb_release -cs` == yakkety ] && CC+=-6

# Needed for Rust
sudo apt-get install -qq $CC

sudo mkdir /usr/local/rust
pushd $_
    # Downloads/extracts Rust
    curl https://static.rust-lang.org/dist/rust-nightly-x86_64-unknown-linux-gnu.tar.gz --silent | sudo tar xz --strip 1

    # Make symlink
    sudo ln --target-directory rustc/lib/rustlib --symbolic --relative rust-std-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu
 
    prompt rust

    # Compile/build & install racer in background
    PATH=/usr/bin:/usr/local/rust/rustc/bin cargo/bin/cargo install racer --quiet && echo ' ✓ Racer' &
popd

# Install strict minimal dependencies
sudo apt-get install make checkinstall libtinfo-dev -qqy --no-install-recommends

# Proceed to some cleaning
sudo apt-get purge      -qq vim
sudo apt-get autoremove -qq

pushd /usr/src
    # Install & extract LuaJIT
    curl http://luajit.org/download/LuaJIT-$LUAJIT.tar.gz --silent | sudo tar xz

    # While using CPU for compiling LuaJIT
    # Download Vim8 in background
    curl ftp://ftp.vim.org/pub/vim/unix/vim-8.0.tar.bz2 --silent | sudo tar xj &

    # Compile/build & install LuaJIT
    pushd LuaJIT-$LUAJIT
        sudo checkinstall  \
          --nodoc          \
          --default        \
          --pkgname luajit \
          --pkgversion $LUAJIT &> /dev/null
    popd

    sudo ln --symbolic luajit-$LUAJIT /usr/local/bin/luajit
    
    sudo ldconfig

    prompt LuaJIT

    # Wait for vim sources
    wait $!

    # While using CPU for compiling Vim
    # Donwload Rust source, without extracting
    # otherwise, it will impact on vim
    sudo curl https://static.rust-lang.org/dist/rustc-$RUST-src.tar.gz --remote-name --silent &

    # Compile/build & install Vim
    pushd vim80
        ./configure --quiet  \
          --without-x        \
          --disable-netbeans \
          --enable-largefile \
          --enable-multibyte \
          --enable-luainterp \
          --with-luajit      \
          --with-lua-prefix=/usr/local
        sudo checkinstall --nodoc --default &> /dev/null
    popd

    prompt Vim

    # Wait for Rust source
    wait $!
    sudo tar Cfx /usr/local/rust rustc-$RUST-src.tar.gz rustc-$RUST-src/src --strip 1

    prompt 'Rust sources'
popd

pushd ~
    . <(curl https://raw.githubusercontent.com/Shougo/dein.vim/master/bin/installer.sh  --silent) .vim/pack 1> /dev/null
    curl https://gist.githubusercontent.com/concatime/7e5f417d405927d3df164a00a3ba162b/raw/.vimrc  --silent >> .vimrc
    curl https://gist.githubusercontent.com/concatime/7e5f417d405927d3df164a00a3ba162b/raw/.bashrc --silent >> .bashrc
popd

unset CC CFLAGS MAKEFLAGS RUST LUAJIT
prompt 'Reload current terminal to apply changes'
echo …done

.bashrc

PATH+=:/usr/local/rust/rustc/bin:/usr/local/rust/cargo/bin:~/.cargo/bin
RUST_SRC_PATH=/usr/local/rust/src
LD_LIBRARY_PATH+=:/usr/local/lib
export PATH RUST_SRC_PATH LD_LIBRARY_PATH

.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/neocomplete.vim')
  call dein#add('vim-syntastic/syntastic')
  call dein#add('racer-rust/vim-racer')
  call dein#add('rust-lang/rust.vim')

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

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

let g:neocomplete#enable_at_startup = 1
let g:syntastic_rust_checkers       = ['rustc']

syntax enable
filetype indent plugin on