vimrc

" Leader
let mapleader = " "

set nocompatible  " Use Vim settings, rather then Vi settings
set nobackup
set nowritebackup
set noswapfile    " http://robots.thoughtbot.com/post/18739402579/global-gitignore#comment-458413287
set history=50
set ruler         " show the cursor position all the time
set showcmd       " display incomplete commands
set incsearch     " do incremental searching
set laststatus=2  " Always display the status line

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if (&t_Co > 2 || has("gui_running")) && !exists("syntax_on")
  syntax on
endif

" Declare bundles are handled via Vundle
set rtp+=~/.vim/bundle/vundle/
call vundle#rc()

" Let Vundle manage Vundle
Bundle 'gmarik/vundle'

" Define bundles via Github repos
Bundle 'kchmck/vim-coffee-script'
Bundle 'nanki/treetop.vim'
Bundle 'timcharper/textile.vim'
Bundle 'tpope/vim-cucumber'
Bundle 'tpope/vim-endwise'
Bundle 'tpope/vim-fugitive'
Bundle 'tpope/vim-haml'
Bundle 'tpope/vim-markdown'
Bundle 'tpope/vim-rails'
Bundle 'tpope/vim-surround'
Bundle 'tsaleh/vim-matchit'
Bundle 'vim-scripts/ctags.vim'
Bundle 'vim-scripts/greplace.vim'
Bundle 'vim-scripts/tComment'
Bundle 'xenoterracide/html.vim'

filetype plugin indent on

augroup vimrcEx
  au!

  " For all text files set 'textwidth' to 78 characters.
  autocmd FileType text setlocal textwidth=78

  " When editing a file, always jump to the last known cursor position.
  " Don't do it when the position is invalid or when inside an event handler
  " (happens when dropping a file on gvim).
  autocmd BufReadPost *
    \ if line("'\"") > 0 && line("'\"") <= line("$") |
    \   exe "normal g`\"" |
    \ endif
augroup END

" Softtabs, 2 spaces
set tabstop=2
set shiftwidth=2
set expandtab

" Display extra whitespace
set list listchars=tab:»·,trail:·

" Local config
if filereadable(".vimrc.local")
  source .vimrc.local
endif

" Use Ack instead of Grep when available
if executable("ack")
  set grepprg=ack\ -H\ --nogroup\ --nocolor
endif

" Color scheme
colorscheme github
highlight NonText guibg=#060606
highlight Folded  guibg=#0A0A0A guifg=#9090D0

" Numbers
set number
set numberwidth=5

" Snippets are activated by Shift+Tab
let g:snippetsEmu_key = "<S-Tab>"

" Tab completion
" will insert tab at beginning of line,
" will use completion if not at beginning
set wildmode=list:longest,list:full
set complete=.,w,t
function! InsertTabWrapper()
    let col = col('.') - 1
    if !col || getline('.')[col - 1] !~ '\k'
        return "\<tab>"
    else
        return "\<c-p>"
    endif
endfunction
inoremap <Tab> <c-r>=InsertTabWrapper()<cr>

" Exclude Javascript files in :Rtags via rails.vim due to warnings when parsing
let g:Tlist_Ctags_Cmd="ctags --exclude='*.js'"

" Index ctags from any project, including those outside Rails
map <Leader>ct :!ctags -R .<CR>

" Cucumber navigation commands
autocmd User Rails Rnavcommand step features/step_definitions -glob=**/* -suffix=_steps.rb
autocmd User Rails Rnavcommand config config -glob=**/* -suffix=.rb -default=routes
" :Cuc my text (no quotes) -> runs cucumber scenarios containing "my text"
command! -nargs=+ Cuc :!ack --no-heading --no-break <q-args> | cut -d':' -f1,2 | xargs bundle exec cucumber --no-color

" Switch between the last two files
nnoremap <leader><leader> <c-^>

" Get off my lawn
nnoremap <Left> :echoe "Use h"<CR>
nnoremap <Right> :echoe "Use l"<CR>
nnoremap <Up> :echoe "Use k"<CR>
nnoremap <Down> :echoe "Use j"<CR>

" Treat <li> and <p> tags like the block tags they are
let g:html_indent_tags = 'li\|p'

" Markdown files end in .md
au BufRead,BufNewFile *.md set filetype=markdown

" rspec mappings
map <Leader>t :call RunCurrentSpecFile()<CR>
map <Leader>s :call RunNearestSpec()<CR>
map <Leader>l :call RunLastSpec()<CR>

function! RunCurrentSpecFile()
  if InSpecFile()
    let l:command = "s " . @% . " -f documentation"
    call SetLastSpecCommand(l:command)
    call RunSpecs(l:command)
  endif
endfunction

function! RunNearestSpec()
  if InSpecFile()
    let l:command = "s " . @% . " -l " . line(".") . " -f documentation"
    call SetLastSpecCommand(l:command)
    call RunSpecs(l:command)
  endif
endfunction

function! RunLastSpec()
  if exists("t:last_spec_command")
    call RunSpecs(t:last_spec_command)
  endif
endfunction

function! InSpecFile()
  return match(expand("%"), "_spec.rb$") != -1
endfunction

function! SetLastSpecCommand(command)
  let t:last_spec_command = a:command
endfunction

function! RunSpecs(command)
  execute ":w\|!clear && echo " . a:command . " && echo && " . a:command
endfunction