My .vimrc

.vimrc

set nocompatible
filetype off

" Vundle and its packages

set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

Plugin 'VundleVim/Vundle.vim'

" Sensible defaults
Plugin 'tpope/vim-sensible'
" git
Plugin 'tpope/vim-fugitive'
" general OCaml support (mainly highlighting)
Plugin 'rgrinberg/vim-ocaml'
" Better OCaml indentation
Plugin 'def-lkb/ocp-indent-vim'
" (better) tab completion
Plugin 'ervandew/supertab'
" syntastic
Plugin 'scrooloose/syntastic'
" Commenting and uncommenting blocks
Plugin 'scrooloose/nerdcommenter'
" Better status line
Plugin 'bling/vim-airline'
" colors!
Plugin 'flazz/vim-colorschemes'
" rust
Plugin 'rust-lang/rust.vim'
Plugin 'racer-rust/vim-racer'
" Go
Plugin 'fatih/vim-go'

call vundle#end()

" General vim setup

set hidden
set expandtab
set softtabstop=4
set shiftwidth=4

set t_Co=256
colo twilight256

" Key bindings

" Reformat the current paragraph
nnoremap Q gq
vnoremap Q gq

" Plugin setup

" merlin
let g:opamshare = substitute(system('opam config var share'),'[\r\n]*$','','')
execute "set rtp+=" . g:opamshare . "/merlin/vim"

" ocp-indent
"execute "set rtp^=" . g:opamshare . "/ocp-indent/vim"
set rtp^=~/.vim/bundle/ocp-indent-vim/
nnoremap <Leader>i gg=G''

" syntastic

set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*

let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 1
" Automatically jump to errors/warnings - equal parts useful and annoying
"let g:syntastic_auto_jump = 1
let g:syntastic_check_on_open = 1
let g:syntastic_check_on_wq = 0

let g:syntastic_ocaml_checkers = ['merlin']

" Makefile stuff

" Don't expand tabs for Makefiles
au FileType makefile setlocal noexpandtab

" OCaml stuff

au BufRead,BufNewFile *.ml,*.mli compiler ocaml
au FileType ocaml setlocal softtabstop=2
au FileType ocaml setlocal shiftwidth=2
au FileType ocaml call SuperTabSetDefaultCompletionType("<c-x><c-o>")

" Rust stuff -- uncomment and update as appropriate

"set hidden -- ALREADY SET ELSEWHERE
"let g:racer_cmd = '/Users/hcarty/external/racer/target/release/racer'
"let $RUST_SRC_PATH='/Users/hcarty/external/rust/src/rustc-1.3.0/src/'
"au FileType rust call SuperTabSetDefaultCompletionType("<c-x><c-o>")

" bash stuff

au BufRead,BufNewFile *bash* let g:is_bash=1
au BufRead,BufNewFile *bash* setf sh

README.md

You need to get vundle setup first

Then :BundleInstall from inside vim

And then setup all your external tools...

OCaml:

• merlin
• ocp-indent

Go:

• See docs for the included Go plugin