Vim settings

.vimrc

" Pathogen settings to auto-load new plugins (http://www.vim.org/scripts/script.php?script_id=2332)
filetype off
call pathogen#runtime_append_all_bundles()
call pathogen#helptags()
filetype plugin indent on

"Enable filetypes
filetype on
filetype plugin on
filetype indent on
syntax on

" turn off vi compatibility
set nocompatible

" prevents security exploits dealing with modelines in files
set modelines=0

" expands tabs to 4 spaces, etc
set tabstop=4
set shiftwidth=4
set softtabstop=4
set expandtab

" Indentation rules
set autoindent
set smartindent

" UTF-8 text encoding by default
set encoding=utf-8

" Show TextMate-like whitespace chars for tab and end of line
set list
set listchars=tab:▸\ ,eol:¬

" Random stuff from http://stevelosh.com/blog/2010/09/coming-home-to-vim/#making-vim-more-useful
set scrolloff=3
set showmode
set visualbell
set cursorline
set ttyfast
set backspace=indent,eol,start

" Auto cd to current file's directory
autocmd BufEnter * lcd %:p:h

" More useful command-line-like tab completion
set wildmenu

"Auto-completion menu
set wildmode=list:longest

"Show command in bottom right portion of the screen
set showcmd

" Display current cursor position in lower right corner
set ruler

" Switch between buffers without saving
set hidden

" Always show status line
set laststatus=2

" Remap leader key from \ to ,
let mapleader = ","

" Remaps / search key to use standard regex instead of vim regex
nnoremap / /\v
vnoremap / /\v

" If searching all lowercase, search case-insensitive.
" If any characters are uppercase, search case-sensitive.
set ignorecase
set smartcase

" %s/foo/bar/ will assume %s/foo/bar/g 
set gdefault

" Highlight results as you search
set incsearch
set showmatch
set hlsearch

" Clear a search by typing ,<space>
nnoremap <leader><space> :noh<cr>

" Turn on line numbers by typing ,num
nnoremap <leader>num :set number<cr>
nnoremap <leader>rnum :set relativenumber<cr>
nnoremap <leader>nonum :set nonumber<cr>:set norelativenumber<cr>

" Remaps % to tab to navigate matching brackets
nnoremap <tab> %
vnoremap <tab> %

" Line-wrapping options
set wrap
set textwidth=79
set formatoptions=qrn1

" Use <leader>H to toggle highlighting lines over 80 chars
nnoremap <leader>H :call<SID>LongLineHLToggle()<cr>
hi OverLength ctermbg=none cterm=none
match OverLength /\%>80v/
fun! s:LongLineHLToggle()
    if !exists('w:longlinehl')
        let w:longlinehl = matchadd('ErrorMsg', '.\%>80v', 0)
        echo "Long lines highlighted"
    else
        call matchdelete(w:longlinehl)
        unl w:longlinehl
        echo "Long lines unhighlighted"
    endif
endfunction


" Backup directories
set backupdir=~/.vim/tmp/backup/
set directory=~/.vim/tmp/swap/
set backup

" Disables arrow keys in normal mode to enforce use of hjkl
nnoremap <up> <nop>
nnoremap <down> <nop>
nnoremap <left> <nop>
nnoremap <right> <nop>
inoremap <up> <nop>
inoremap <down> <nop>
inoremap <left> <nop>
inoremap <right> <nop>
nnoremap j gj
nnoremap k gk

" Remap F1 to Esc to avoid accidentally opening help docs
inoremap <F1> <ESC>
nnoremap <F1> <ESC>
vnoremap <F1> <ESC>

" Remap jj to do same thing as <ESC> when in insert mode
inoremap jj <ESC>

" Sets font to Inconsolata (http://www.levien.com/type/myfonts/inconsolata.html) size 14
set guifont=Inconsolata:h14

" Sets color scheme to jellybeans (https://github.com/nanotech/jellybeans.vim)
colorscheme jellybeans

" NERDTree (https://github.com/scrooloose/nerdtree)
let NERDTreeIgnore=['\.pyc$']
" Typing ,npy automatically opens Python tree
nnoremap <leader>npy :NERDTree python<cr>
" Typing ,nph automatically opens PHP tree
nnoremap <leader>nph :NERDTree php<cr>
" Typing ,nt toggles tree between open or closed
nnoremap <leader>nt :NERDTreeToggle<cr>

" Automatically fold code based on indents
set foldmethod=indent

" Settings for Indent Guides plugin (https://github.com/nathanaelkane/vim-indent-guides)
let g:indent_guides_guide_size = 1
let g:indent_guides_start_level = 2

" Check syntax
autocmd BufRead *.py set makeprg=python\ -c\ \"import\ py_compile,sys;\ sys.stderr=sys.stdout;\ py_compile.compile(r'%')\"
autocmd BufRead *.py set efm=%C\ %.%#,%A\ \ File\ \"%f\"\\,\ line\ %l%.%#,%Z%[%^\ ]%\\@=%m
autocmd BufRead *.py nmap <F5> :!python %<CR>

" Crontab uses tmp files to edit, so backup rules must change. (See
" .bash_profile for $VIM_CRONTAB alias stuff.)
if $VIM_CRONTAB == "true"
    set nobackup
    set nowritebackup
endif

" " autocomplete brackets and quotes
" inoremap {      {}<Left>
" inoremap {<CR>  {<CR>}<Esc>O
" inoremap {{     {
" inoremap {}     {}
" 
" inoremap (      ()<Left>
" inoremap (<CR>  (<CR>)<Esc>O
" inoremap ((     (
" inoremap ()     ()
" 
" inoremap [      []<Left>
" inoremap [<CR>  [<CR>]<Esc>O
" inoremap [[     [
" inoremap []     []
" 
" inoremap "      ""<Left>
" inoremap ""      ""
" " Python style triple quotes
" inoremap """    """<CR><CR>"""<Esc>ki<Tab>
" inoremap '      ''<Left>
" inoremap ''      ''
" " Python style triple quotes
" inoremap '''    '''<CR><CR>'''<Esc>ki<Tab>

" Remap ,d to close current buffer
nnoremap <leader>d :bd<cr>

" Remap ,w to switch splits
nnoremap <leader>w <C-w>w<cr>