workspace-stuff/.vim/bundle/syntastic/syntax_checkers/java/checkstyle.vim

"============================================================================
"File:        checkstyle.vim
"Description: Syntax checking plugin for syntastic.vim
"Maintainer:  Dmitry Geurkov <d.geurkov 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.
"
" Tested with checkstyle 5.5
"============================================================================

if exists('g:loaded_syntastic_java_checkstyle_checker')
    finish
endif
let g:loaded_syntastic_java_checkstyle_checker = 1

if !exists('g:syntastic_java_checkstyle_classpath')
    let g:syntastic_java_checkstyle_classpath = 'checkstyle-6.10.1-all.jar'
endif

if !exists('g:syntastic_java_checkstyle_conf_file')
    let g:syntastic_java_checkstyle_conf_file = 'sun_checks.xml'
endif

let s:save_cpo = &cpo
set cpo&vim

function! SyntaxCheckers_java_checkstyle_IsAvailable() dict
    if !executable(self.getExec())
        return 0
    endif

    let conf_file = expand(g:syntastic_java_checkstyle_conf_file, 1)
    call self.log('filereadable(' . string(conf_file) . ') = ' . filereadable(conf_file))

    return filereadable(conf_file)
endfunction

function! SyntaxCheckers_java_checkstyle_GetLocList() dict

    " classpath
    if !exists('s:sep')
        let s:sep = syntastic#util#isRunningWindows() || has('win32unix') ? ';' : ':'
    endif
    let classpath = join(map( split(g:syntastic_java_checkstyle_classpath, s:sep, 1), 'expand(v:val, 1)' ), s:sep)
    call self.log('classpath =', classpath)

    " forced options
    let opts = []
    if classpath !=# ''
        call extend(opts, ['-cp', classpath])
    endif
    call extend(opts, [
        \ 'com.puppycrawl.tools.checkstyle.Main',
        \ '-c', expand(g:syntastic_java_checkstyle_conf_file, 1),
        \ '-f', 'xml' ])

    " filename
    let fname = syntastic#util#shescape( expand('%:p:h', 1) . syntastic#util#Slash() . expand('%:t', 1) )
    if has('win32unix')
        let fname = substitute(syntastic#util#system('cygpath -m ' . fname), '\m\%x00', '', 'g')
    endif

    let makeprg = self.makeprgBuild({ 'args_after': opts, 'fname': fname })

    let errorformat = '%f:%t:%l:%c:%m'

    return SyntasticMake({
        \ 'makeprg': makeprg,
        \ 'errorformat': errorformat,
        \ 'preprocess': 'checkstyle',
        \ 'subtype': 'Style' })
endfunction

call g:SyntasticRegistry.CreateAndRegisterChecker({
    \ 'filetype': 'java',
    \ 'name': 'checkstyle',
    \ 'exec': 'java'})

let &cpo = s:save_cpo
unlet s:save_cpo

" vim: set sw=4 sts=4 et fdm=marker: