vimrc

.vimrc

call pathogen#infect()
filetype plugin indent on

"indentation
set tabstop=2 shiftwidth=2 expandtab
set cindent
set smartindent
set autoindent
set nowrap
set number

" save buffers, etc
set hidden

" enable persisten undo
if exists("+undofile")
  set udf
  set undodir=~/.vimundo
endif

" display settings
set guifont=Consolas:h10
syntax on
set background=dark
colorscheme solarized

"not really sure
runtime! macros/matchit.vim

" filetype syntax modes
au BufRead,BufNewFile {Capfile,.autotest,Gemfile,Rakefile,Thorfile,config.ru,.caprc,.irbrc,irb_tempfile*} set ft=ruby

augroup myfiletypes
  " Clear old autocmds in group
  autocmd!
  " autoindent with two spaces, always expand tabs
  autocmd FileType ruby,eruby,yaml set ai sw=2 sts=2 et
augroup END

" don't show menu/toolbars
if has("gui_running")
  set guioptions=egmrt
endif

" move between screens
map <C-h> <C-w>h
map <C-j> <C-w>j
map <C-k> <C-w>k
map <C-l> <C-w>l

" use capitals to move to beginning and end of lines
nnoremap L $
nnoremap H ^
vnoremap L $
vnoremap H ^

" use jk to get out of insert mode
inoremap jk <Esc>
inoremap JK <Esc>

" wrap selection in given character
function! Quote(quote)
  let save = @"
  silent normal gvy
  let @" = a:quote . @" . a:quote
  silent normal gvp
  let @" = save
endfunction

" single quote selected text
vmap <silent> <Leader>qs :call Quote("'")<CR>

" double quote selected text
vmap <silent> <Leader>qd :call Quote('"')<CR>

" use system clipboard
set clipboard=unnamed

" ignore case in searches
set ic
" override ignore case when string contains capitals
set scs

" remap leader to comma
let mapleader = ","

" select all
map <Leader>a ggVG

" 80 characters color column
if exists('+colorcolumn')
  set colorcolumn=80
else
  au BufWinEnter * let w:m2=matchadd('ErrorMsg', '\%>80v.\+', -1)
endif

" highlight trailing whitespace
highlight WhitespaceEOL ctermbg=Red guibg=Red
match WhitespaceEOL /\s\+$/

" remove trailing whitespace
nnoremap <leader>W :%s/\s\+$//<cr>:let @/=''<cr>

" remove whitespace before save
autocmd BufWritePre {*.rb,*.js,*.coffee,*.scss,*.haml} :%s/\s\+$//e

" use arrow keys to move back and forth between buffers
nmap <up>       :bp<CR>
nmap <down>     :bn<CR>
nmap <left>     :tabp<CR>
nmap <right>    :tabn<CR>

" insert blank lines without going into insert mode
nmap t o<ESC>k
nmap T O<ESC>j

" quickly open and source vimrc
nnoremap <Leader>vv :e $MYVIMRC<CR>
nnoremap <Leader>ss :source $MYVIMRC<Bar>:source $MYVIMRC<CR>

" find merge conflict markers
nmap <silent> <leader>cf <ESC>/\v^[<=>]{7}( .*\|$)<CR>

" update open files automatically when edited externally
set autoread

" listmethods in obj-c files
map <leader>l :ListMethods

" quickopen obj-c documentation
map <leader>d :exec("CocoaDoc ".expand("<cword>"))<CR>

" function to loop through a specified path and include each tag file
if has('python')
function! BuildTagsFromPath()
python << EOF
import os
import vim

tags = ''
tagpath = "%s/%s" % (os.environ['HOME'], '.vimtags')

if (os.path.exists(tagpath)):
  for file in os.listdir(tagpath):
    if (file != 'README'):
      tags += "%s/%s," % (tagpath, file)

cmdsettags = "set tags=%s" % tags
vim.command(cmdsettags)
EOF
endfunction

call BuildTagsFromPath()
endif

" open obj-c counterpart
let g:alternateExtensions_m = "h"
let g:alternateExtensions_h = "m"
map <leader>s :A

" tab for autocomplete
function! SuperCleverTab()
  if strpart(getline('.'), 0, col('.') - 1) =~ '^\s*$'
    return "\<Tab>"
  else
    if &omnifunc != ''
      return "\<C-X>\<C-O>"
    elseif &dictionary != ''
      return "\<C-K>"
    else
      return "\<C-N>"
    endif
  endif
endfunction

inoremap <Tab> <C-R>=SuperCleverTab()<cr>

" search google for selected text
function! GoogleSearch()
  let searchterm = getreg("g")
  silent! exec "silent! !open \"http://google.com/search?q=" . searchterm . "\" &"
endfunction
vnoremap ?? "gy<Esc>:call GoogleSearch()<CR>