VIM configuration

.vimrc

""" Andrew Schwartzmeyer's VIM configurations
""" I now use Emacs, but am saving these for posterity

""" Set Vim mode, not Vi
set nocompatible

""" Vundle
filetype off
set rtp+=~/.vim/bundle/vundle
call vundle#rc()

Bundle 'hallison/vim-markdown.git'
Bundle 'jcf/vim-latex'
Bundle 'jnurmine/Zenburn'
Bundle 'kien/ctrlp.vim'
Bundle 'Lokaltog/powerline', {'rtp': 'powerline/bindings/vim/'}
Bundle 'Lokaltog/vim-easymotion'
Bundle 'majutsushi/tagbar'
Bundle 'myusuf3/numbers.vim'
Bundle 'rodjek/vim-puppet'
Bundle 'scrooloose/nerdcommenter'
Bundle 'scrooloose/nerdtree'
Bundle 'scrooloose/syntastic'
Bundle 'SirVer/ultisnips.git'
Bundle 'sjl/gundo.vim'
Bundle 'tpope/vim-rails'
Bundle 'tpope/vim-fugitive'
Bundle 'tpope/vim-surround'
Bundle 'Valloric/YouCompleteMe'
Bundle 'TaskList.vim'
Bundle 'mru.vim'

""" Filetypes/completion
filetype plugin on
filetype indent on
set ofu=syntaxcomplete#Complete
let g:tex_flavor='latex'                        " Work around for LaTeX
let g:syntastic_python_checkers=['flake8']      " Use Flake8 for Syntastic

""" General
set number                      " Line numbers
set backspace=eol,start,indent  " Backspace in insert mode
set history=1000                " Save history
set visualbell                  " No sounds
set autoread                    " Reload changed files
set hidden                      " Allows background buffers
set encoding=utf8               " Set utf-8 encoding
set mouse=a                     " Allow mouse to copy/paste/scroll

""" Appearance
syntax on                       " Syntax highlighting
set t_Co=256                    " 256 colors
colors zenburn                  " Zenburn colors
set laststatus=2                " Enable Powerline
set ruler                       " Show position of cursor
set showmatch                   " Show matching parenthesis
set colorcolumn=80              " Show column 80

""" Navigation
map j gj
map k gk
map 0 ^
map - $

""" Scrolling
set scrolloff=8
set sidescrolloff=16
set sidescroll=1

""" Folding
set foldmethod=indent           " Fold on indents
set foldnestmax=3               " Limit 3 folds
set nofoldenable                " Disable folding by default

""" Searching
set ignorecase                  " Ignore case when searching
set smartcase                   " Don't ignore case if not all lower
set hlsearch                    " Highlight search terms
set incsearch                   " Search as I type
set magic                       " Enable regular expressions

""" Formatting
set tabstop=4
set shiftwidth=4
set softtabstop=4
set expandtab
set shiftround
set smarttab
set autoindent
set copyindent
set smartindent
set wrap                        " Enable soft wrapping
set linebreak                   " Wrap at acceptable points
set nolist                      " Disable inserting of newlines

""" Performance
set lazyredraw
set noswapfile
set nobackup
set nowb

""" Mappings
let mapleader = ","
let g:mapleader = ","

""" Turn off highlighting
map <silent> <leader><cr> :noh<cr>

""" Nerd Tree
map <leader>nn :NERDTreeToggle<cr>
map <leader>nb :NERDTreeFromBookmark 
map <leader>nf :NERDTreeFind<cr>

""" TagList
map <leader>/ :TagbarToggle<cr>

""" Gundo
map <leader>u :GundoToggle<cr>

""" Move panes easily
map <C-j> <C-W>j
map <C-k> <C-W>k
map <C-h> <C-W>h
map <C-l> <C-W>l

""" Move a line of text using ALT+[jk] or Comamnd+[jk] on mac
nmap <M-j> mz:m+<cr>`z
nmap <M-k> mz:m-2<cr>`z
vmap <M-j> :m'>+<cr>`<my`>mzgv`yo`z
vmap <M-k> :m'<-2<cr>`>my`<mzgv`yo`z

""" Toggle paste mode
map <leader>p :setlocal paste!<cr>

""" Spell checking
map <leader>ss :setlocal spell!<cr>
map <leader>sn ]s
map <leader>sp [s
map <leader>sa zg
map <leader>s? z=

""" MRU
let MRU_Max_Entries = 100
map <leader>f :MRU<CR>

""" Wildmenu completion
set wildmenu
set wildmode=list:longest
set wildignore+=.hg,.git,.svn                    " Version control
set wildignore+=*.aux,*.out,*.toc                " LaTeX intermediate files
set wildignore+=*.o,*.obj,*.exe,*.dll,*.manifest " compiled object files
set wildignore+=*.DS_Store                       " OSX bullshit
set wildignore+=*.pyc                            " Python byte code
set wildignore+=**.class                          " Cursed Java class files

""" Buffer switching behavior
try
    set switchbuf=useopen,usetab,newtab
    set stal=2
catch
endtry

""" Persistent undo
try
    silent !mkdir ~/.vim/undodir > /dev/null 2>&1
    set undodir=~/.vim/undodir
    set undofile
catch
endtry

""" Return to last edit position
autocmd BufReadPost *
     \ if line("'\"") > 0 && line("'\"") <= line("$") |
     \   exe "normal! g`\"" |
     \ endif
set viminfo^=%

""" Highlight VCS conflict markers
match ErrorMsg '^\(<\|=\|>\)\{7\}\([^=].\+\)\?$'