vimrc

" Example Vim configuration.
" Copy or symlink to ~/.vimrc or ~/_vimrc.

set nocompatible                  " Must come first because it changes other options.

set encoding=utf-8

silent! call pathogen#runtime_append_all_bundles()

syntax enable                     " Turn on syntax highlighting.
filetype plugin indent on         " Turn on file type detection.

runtime macros/matchit.vim        " Load the matchit plugin.

set showcmd                       " Display incomplete commands.
set showmode                      " Display the mode you're in.

set backspace=indent,eol,start    " Intuitive backspacing.

set hidden                        " Handle multiple buffers better.

set wildmenu                      " Enhanced command line completion.
set wildmode=list:longest         " Complete files like a shell.

set ignorecase                    " Case-insensitive searching.
set smartcase                     " But case-sensitive if expression contains a capital letter.

set number                        " Show line numbers.
set ruler                         " Show cursor position.

set incsearch                     " Highlight matches as you type.
set hlsearch                      " Highlight matches.

set wrap                          " Turn on line wrapping.
set scrolloff=3                   " Show 3 lines of context around the cursor.

set title                         " Set the terminal's title

set visualbell                    " No beeping.

set nobackup                      " Don't make a backup before overwriting a file.
set nowritebackup                 " And again.
set directory=$HOME/.vim/tmp//,.  " Keep swap files in one location

" UNCOMMENT TO USE
set tabstop=2                    " Global tab width.
set shiftwidth=2                 " And again, related.
set expandtab                    " Use spaces instead of tabs

set laststatus=2                  " Show the status line all the time
" Useful status information at bottom of screen
set statusline=[%n]\ %<%.99f\ %h%w%m%r%y\ %{fugitive#statusline()}%{exists('*CapsLockStatusline')?CapsLockStatusline():''}%=%-16(\ %l,%c-%v\ %)%P

" Use 256 colors
set t_Co=256

" Or use vividchalk
"colorscheme topfunky-light
"colorscheme vividchalk
"colorscheme ir_black
"colorscheme default
colorscheme molokai

" Tab mappings.
map <leader>tt :tabnew<cr>
map <leader>te :tabedit
map <leader>tc :tabclose<cr>
map <leader>to :tabonly<cr>
map <leader>tn :tabnext<cr>
map <leader>tp :tabprevious<cr>
map <leader>tf :tabfirst<cr>
map <leader>tl :tablast<cr>
map <leader>tm :tabmove

" Uncomment to use Jamis Buck's file opening plugin
"map <Leader>t :FuzzyFinderTextMate<Enter>

" Controversial...swap colon and semicolon for easier commands
"nnoremap ; :
"nnoremap : ;

"vnoremap ; :
"vnoremap : ;

" Automatic fold settings for specific files. Uncomment to use.
"autocmd FileType ruby setlocal foldmethod=syntax
"autocmd FileType css  setlocal foldmethod=indent shiftwidth=2 tabstop=2

" For the MakeGreen plugin and Ruby RSpec. Uncomment to use.
autocmd BufNewFile,BufRead *_spec.rb compiler rspec

set titlestring=%t%(\ %M%)%(\ (%{expand(\"%:p:h\")})%)%(\ %a%)\ -\ %{v:servername}

au BufReadPost Vagrantfile* set syntax=ruby
au BufReadPost *.thor set syntax=ruby
au BufReadPost Thorfile* set syntax=ruby
au BufReadPost config.ru set syntax=ruby
au BufReadPost Gemfile* set syntax=ruby

if has("autocmd")
  autocmd FileType sass setlocal ts=2 sts=2 sw=2 expandtab list
  autocmd FileType haml setlocal ts=2 sts=2 sw=2 expandtab list
endif

" Shortcut to rapidly toggle `set list`
nmap <leader>l :set list!<CR>

" Use the same symbols as TextMate for tabstops and EOLs
" http://vimcasts.org/episodes/show-invisibles/
" Arrow is U+25B8
" EOL is U+00AC
set listchars=tab:▸\ ,eol:¬

" Function to strip trailing whitespace from code
function! <SID>StripTrailingWhitespaces()
    " Preparation: save last search, and cursor position.
    let _s=@/
    let l = line(".")
    let c = col(".")
    " Do the business:
    %s/\s\+$//e
    " Clean up: restore previous search history, and cursor position
    let @/=_s
    call cursor(l, c)
endfunction

"autocmd BufWritePre *.haml,*.sass,*.rb,*.js :call <SID>StripTrailingWhitespaces()
autocmd BufWritePre *.* :call <SID>StripTrailingWhitespaces()

" Convert multiple blank lines into one blank line
function! <SID>StripMultipleBlankLines()
    " Preparation: save last search, and cursor position.
    let _s=@/
    let l = line(".")
    let c = col(".")
    " Do the business:
    g/^\_$\n\_^$/d
    " Clean up: restore previous search history, and cursor position
    let @/=_s
    call cursor(l, c)
endfunction

autocmd BufWritePre *.* :call <SID>StripMultipleBlankLines()

" Use this to unhighlight after a search
nmap <leader>h :nohlsearch<CR>

" Allows you to sudo write a file if you edited it and forgot to sudo, just
" use :w!!
cmap w!! %!sudo tee > /dev/null %

" Toggle the taglist browser
nmap <leader>c :TlistToggle<CR>