vimrc

" Backspace
set backspace=indent,eol,start

" Enable syntax
syntax on

" Show line numbers
set number
set relativenumber

" Command completion
set wildchar=<Tab> wildmenu wildmode=longest,list

" Allow switching buffers without saving
set hidden

filetype on            " enables filetype detection
filetype plugin on     " enables filetype specific plugins

" Add LaTeX file types
let g:tex_flavor='latex'

" Highlight end of line whitespace.
highlight WhitespaceEOL ctermbg=red guibg=red
match WhitespaceEOL /\s\+$/

" Smart indenting
set smartindent cinwords=if,elif,else,for,while,try,except,finally,def,class,with
inoremap # X#

au FileType xml,ant setlocal equalprg=xmllint\ --nocompact\ --format\ --recover\ -\ 2>/dev/null

" Change <Enter> to select highlighted option
inoremap <expr> <CR> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"

inoremap <expr> <C-n> pumvisible() ? '<C-n>' :
  \ '<C-n><C-r>=pumvisible() ? "\<lt>Down>" : ""<CR>'

inoremap <expr> <M-,> pumvisible() ? '<C-n>' :
  \ '<C-x><C-o><C-n><C-p><C-r>=pumvisible() ? "\<lt>Down>" : ""<CR>'

" File Type overrides
au BufRead,BufNewFile *.s set filetype=nasm

" Enable javascript code folding
au FileType javascript call JavaScriptFold()

" Window navigation
nmap <silent> <A-Up> :wincmd k<CR>
nmap <silent> <A-Down> :wincmd j<CR>
nmap <silent> <A-Left> :wincmd h<CR>
nmap <silent> <A-Right> :wincmd l<CR>

" Set the title to the open file
set titlestring=%t%(\ %M%)%(\ (%{expand(\"%:p:h\")})%)%(\ %a%)
"if &term == "screen"
"    set t_ts=^[k
"    set t_fs=^[\
"endif
if &term == "screen" || &term == "xterm"
    set title
endif

" Highlight the background of long lines
highlight ColorColumn ctermbg=5 guibg=LightBlue
let &colorcolumn=100

" Eclim + YouCompleteMe
"let g:EclimCompletionMethod = 'omnifunc'
"let g:EclimJavaSearchSingleResult = 'edit'

" Better Code Folding
set foldlevelstart=99 foldtext=CustomFoldText() foldmethod=syntax
function! CustomFoldText()
  " Get the first non-blank line
  let fs = v:foldstart
  while getline(fs) =~ '^\s*$' | let fs = nextnonblank(fs + 1)
  endwhile

  if fs > v:foldend
    let line = getline(v:foldstart)
  else
    let line = substitute(getline(fs), '\t', repeat(' ', &tabstop), 'g')
  endif

  " Get the last non-blank line
  let fe = v:foldend
  while getline(fe) =~ '^\s*$' | let fe = prevnonblank(fe - 1)
  endwhile

  if fe < v:foldstart
    let eline = getline(v:foldend)
  else
    let eline = substitute(getline(fe), '\t', repeat(' ', &tabstop), 'g')
  endif

  if fs != fe
    let line = line . " ... " . substitute(eline, '^\s*', '', '')
  endif

  let w = winwidth(0) - &foldcolumn - (&number ? 4 : 0)
  let foldSize = 1 + v:foldend - v:foldstart
  let foldSizeStr = " " . foldSize . " lines "
  let lineCount = line("$")
  let expansionString = repeat(" ", w - strwidth(foldSizeStr.line))
  return line . expansionString . foldSizeStr
endfunction