"============================================================================
"File:        hdevtools.vim
"Description: Syntax checking plugin for syntastic.vim
"Maintainer:  Anthony Carapetis <anthony.carapetis 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_haskell_hdevtools_checker")
    finish
endif
let g:loaded_syntastic_haskell_hdevtools_checker=1

function! SyntaxCheckers_haskell_hdevtools_IsAvailable()
    return executable('hdevtools')
endfunction

function! SyntaxCheckers_haskell_hdevtools_GetLocList()
    let makeprg = syntastic#makeprg#build({
        \ 'exe': 'hdevtools check',
        \ 'args': get(g:, 'hdevtools_options', ''),
        \ 'filetype': 'haskell',
        \ 'subchecker': 'hdevtools' })

    let errorformat= '\%-Z\ %#,'.
        \ '%W%f:%l:%c:\ Warning:\ %m,'.
        \ '%E%f:%l:%c:\ %m,'.
        \ '%E%>%f:%l:%c:,'.
        \ '%+C\ \ %#%m,'.
        \ '%W%>%f:%l:%c:,'.
        \ '%+C\ \ %#%tarning:\ %m,'

    return SyntasticMake({
        \ 'makeprg': makeprg,
        \ 'errorformat': errorformat,
        \ 'postprocess': ['compressWhitespace'] })
endfunction

call g:SyntasticRegistry.CreateAndRegisterChecker({
    \ 'filetype': 'haskell',
    \ 'name': 'hdevtools'})