vimrc

" Inspiration (and much of the actual code) from Gary Bernhardt's dotfiles (https://github.com/garybernhardt/dotfiles)

call pathogen#infect()

set nocompatible


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


" Layout
set rnu
set ruler
set showcmd
set laststatus=2
set statusline=%<%f\ (%{&ft})\ %-4(%m%)%=%-19(%3l,%02c%03V%)

syntax on
set guifont=Menlo:h12
set encoding=utf-8
set background=dark
colorscheme solarized


" Store all .swp files in a common location
set directory=$HOME/.vim/tmp//,.


" Wrapping and indentation
set wrap
set scrolloff=4
set expandtab
set tabstop=2
set softtabstop=2
set shiftwidth=2
set autoindent
set backspace=indent,eol,start

filetype plugin indent on

if has("gui_running")
  set go-=T
end


" Search
set hlsearch
set incsearch
set ignorecase
set smartcase
noremap <CR> :nohlsearch<cr>


" Search results highlighted with underline
highlight Search ctermbg=None ctermfg=None cterm=underline


" Bash style tab completion
set wildmode=list:longest,list:full
set wildignore+=*.o,*.obj,.git,*.rbc,*.class,.svn,vendor/gems/*


" Smart, multipurpose tab key - insert tab or autocomplete
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>
inoremap <s-tab> <c-n>


" Rename current file
function! RenameFile()
    let old_name = expand('%')
    let new_name = input('New file name: ', expand('%'), 'file')
    if new_name != '' && new_name != old_name
        exec ':saveas ' . new_name
        exec ':silent !rm ' . old_name
        redraw!
    endif
endfunction
map <leader>n :call RenameFile()<cr>


" CommandT
map <leader>f :CommandTFlush<cr>\|:CommandT<cr>
map <leader>F :CommandTFlush<cr>\|:CommandT %%<cr>


"""""""""""""""""""""""""""""
" RAILS COMMAND-T SHORTCUTS
"""""""""""""""""""""""""""""

map <leader>gr :topleft :split config/routes.rb<cr>
function! ShowRoutes()
  " Requires 'scratch' plugin
  :topleft 100 :split __Routes__
  " Make sure Vim doesn't write __Routes__ as a file
  :set buftype=nofile
  " Delete everything
  :normal 1GdG
  " Put routes output in buffer
  :0r! rake -s routes
  " Size window to number of lines (1 plus rake output length)
  :exec ":normal " . line("$") . "_ "
  " Move cursor to bottom
  :normal 1GG
  " Delete empty trailing line
  :normal dd
endfunction

map <leader>gR :call ShowRoutes()<cr>
map <leader>gv :CommandTFlush<cr>\|:CommandT app/views<cr>
map <leader>gc :CommandTFlush<cr>\|:CommandT app/controllers<cr>
map <leader>gm :CommandTFlush<cr>\|:CommandT app/models<cr>
map <leader>gh :CommandTFlush<cr>\|:CommandT app/helpers<cr>
map <leader>gl :CommandTFlush<cr>\|:CommandT lib<cr>
map <leader>gp :CommandTFlush<cr>\|:CommandT public<cr>
map <leader>gs :CommandTFlush<cr>\|:CommandT spec<cr>
map <leader>gg :topleft 100 :split Gemfile<cr>
let g:CommandTMaxHeight=20


"""""""""""""""""
" RUNNING TESTS
"""""""""""""""""

map <leader>t :call RunTestFile()<cr>
map <leader>T :call RunNearestTest()<cr>
map <leader>a :call RunTests('')<cr>

function! RunTestFile(...)
  if a:0
    let command_suffix = a:1
  else
    let command_suffix = ""
  endif

  " Run the tests for the previously-marked file.
  let in_test_file = match(expand("%"), '\(_spec.rb\)$') != -1
  if in_test_file
    call SetTestFile()
  elseif !exists("t:mol_test_file")
    return
  end
  call RunTests(t:mol_test_file . command_suffix)
endfunction

function! RunNearestTest()
  let spec_line_number = line('.')
  call RunTestFile(":" . spec_line_number . " -b")
endfunction

function! SetTestFile()
  " Set the spec file that tests will be run for.
  let t:mol_test_file=@%
endfunction

function! RunTests(filename)
  " Write the file and run tests for the given filename
  :w
  :silent !echo;echo;echo;echo;echo;echo;echo;echo;echo;echo
  :silent !echo;echo;echo;echo;echo;echo;echo;echo;echo;echo
  :silent !echo;echo;echo;echo;echo;echo;echo;echo;echo;echo
  :silent !echo;echo;echo;echo;echo;echo;echo;echo;echo;echo
  :silent !echo;echo;echo;echo;echo;echo;echo;echo;echo;echo
  :silent !echo;echo;echo;echo;echo;echo;echo;echo;echo;echo
  if filereadable("script/test")
    exec ":!script/test " . a:filename
  elseif filereadable("Gemfile")
    exec ":!bundle exec rspec --color " . a:filename
  else
    exec ":!rspec --color " . a:filename
  end
endfunction


" Copy to and paste from system clipboard
map <leader>p "*p<cr>
map <leader>P "*P<cr>
map <leader>y "*y<cr>


" Delete to black hole register
map <leader>d "_d<cr>
map <leader>D "_dd<cr>


" Insert a hash rocket with <c-l>
imap <c-l> <space>=><space>


augroup vimrcEx
  " Clear all autocmds in the group
  autocmd!
  " Jump to last cursor position unless it's invalid or in an event handler
  autocmd BufReadPost *
    \ if line("'\"") > 0 && line("'\"") <= line("$") |
    \   exe "normal g`\"" |
    \ endif

  autocmd FileType cf set commentstring=<!---\ %s\ --->
augroup END


" Automatic split resizing
set winwidth=60
set winminwidth=60
set winwidth=160
set winheight=10
set winminheight=10
set winheight=999


" Move around splits with <c-hjkl>
nnoremap <c-j> <c-w>j
nnoremap <c-k> <c-w>k
nnoremap <c-h> <c-w>h
nnoremap <c-l> <c-w>l