.vimrc

set nocompatible                        " put the Improved in Vi Improved

set runtimepath+=~/.vim/bundle/Vundle.vim " 
call vundle#begin()                     " 
Plugin 'tpope/vim-sensible'             " 'a universal set of defaults that (hopefully) everyone can agree on'

Plugin 'fholgado/minibufexpl.vim'       " explore open buffers
let g:miniBufExplUseSingleClick = 1
let g:miniBufExplShowBufNumbers = 0

Plugin 'flazz/vim-colorschemes'         " syntax highlighting color pack
Plugin 'scrooloose/nerdtree'            " file system explorer
Plugin 'sjl/gundo.vim'                  " 'super undo'
Plugin 'tpope/vim-fugitive'             " git integration
Plugin 'vim-airline/vim-airline'        " status line
Plugin 'vim-airline/vim-airline-themes' " status line themes
Plugin 'vim-syntastic/syntastic'        " error highlighting
Plugin 'VundleVim/Vundle.vim'           " to prevent PluginClean from wiping out Vundle

" Language support

if(executable("fsharpc") || executable("fsc"))
	Plugin 'fsharp/vim-fsharp'
endif

if(executable("coqtop"))
	if(has("python"))
		Plugin 'let-def/vimbufsync'
		Plugin 'the-lambda-church/coquille'
	elseif(has("python3"))
		Plugin 'lilred/vimbufsync'
		Plugin 'lilred/coquille'
	endif
endif

if(executable("rustc"))
	Plugin 'rust-lang/rust.vim'
	if(executable("racer"))
		Plugin 'racer-rust/vim-racer'
		let $RUST_SRC_PATH = system("rustc --print sysroot")[:-2] . "/lib/rustlib/src/rust/src"
	endif
endif

call vundle#end()
filetype off                            " toggle filetype support to refresh supported file types
filetype on                             " 

let mapleader=","

set ttyfast                             " fast redraw
set lazyredraw                          " don't redraw in the middle of macros

set hidden                              " don't close automatically close buffers

set mouse=a                             " enable mouse in all modes

set background=dark                     " 
silent! colorscheme badwolf             " 

set number                              " show line numbers
set colorcolumn=80                      " ruler
set list                                " show whitespace
set showmatch                           " highlight matching parentheses

set showcmd                             " show command in bottom bar
set laststatus=2                        " always show status bar

let tabwidth = 4                        " 
let &tabstop     = tabwidth             " 
let &shiftwidth  = tabwidth             " 
let &softtabstop = tabwidth             " 

set hlsearch                            " highlight matches
" stop highlighting matches
nnoremap <leader><space> :noh<CR>

set foldenable                          " enable code folding
set foldlevelstart=10                   " only fold highly nested code by default
set foldnestmax=10                      " not sure this is actually necessary
" toggle folding
nnoremap <space> za
set foldmethod=indent                   " sometimes something else might be better; adjust by file type

" move by visual line
nnoremap j gj
nnoremap k gk

" allows cursor change in tmux mode
" 'These lines change the cursor from block cursor mode to vertical bar cursor mode when using tmux. Without these lines, tmux always uses block cursor mode.'
if exists('$TMUX')
	let &t_SI = "\<Esc>Ptmux;\<Esc>\<Esc>]50;CursorShape=1\x7\<Esc>\\"
	let &t_EI = "\<Esc>Ptmux;\<Esc>\<Esc>]50;CursorShape=0\x7\<Esc>\\"
else
	let &t_SI = "\<Esc>]50;CursorShape=1\x7"
	let &t_EI = "\<Esc>]50;CursorShape=0\x7"
endif