syntastic/syntax_checkers/scala/scalac.vim

"============================================================================
"File:        scala.vim
"Description: Syntax checking plugin for syntastic.vim
"Maintainer:  Rickey Visinski <rickeyvisinski at gmail dot com>
"License:     This program is free software. It comes without any warranty,
"             to the extent permitted by applicable law. You can redistribute
"             it and/or modify it under the terms of the Do What The Fuck You
"             Want To Public License, Version 2, as published by Sam Hocevar.
"             See http://sam.zoy.org/wtfpl/COPYING for more details.
"
"============================================================================

if exists("g:loaded_syntastic_scala_scalac_checker")
    finish
endif
let g:loaded_syntastic_scala_scalac_checker=1

function! SyntaxCheckers_scala_scalac_IsAvailable()
    return executable("scalac")
endfunction

if !exists("g:syntastic_scala_options")
    let g:syntastic_scala_options = " "
endif


function! SyntaxCheckers_scala_scalac_GetLocList()
    let makeprg = syntastic#makeprg#build({
        \ 'exe': 'scalac',
        \ 'args': '-Ystop-after:parser '. g:syntastic_scala_options,
        \ 'filetype': 'scala',
        \ 'subchecker': 'scalac' })

    let errorformat = '%f\:%l: %trror: %m'

    return SyntasticMake({
        \ 'makeprg': makeprg,
        \ 'errorformat': errorformat })
endfunction

call g:SyntasticRegistry.CreateAndRegisterChecker({
    \ 'filetype': 'scala',
    \ 'name': 'scalac'})