"============================================================================
"File:        pc_lint.vim
"Description: Syntax checking plugin for syntastic.vim
"Maintainer:  Steve Bragg <steve at empresseffects 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.
"
"============================================================================
"
"" To use a lint option file, rename it to options.lnt and put it in
"" the same directory as the file you're linting, or any parent directory
"" of that file. Syntastic will use the first options.lnt file it finds.

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

let s:save_cpo = &cpo
set cpo&vim

if !exists('g:syntastic_pc_lint_config_file')
    let g:syntastic_pc_lint_config_file = 'options.lnt'
endif

" stolen from c.vim in syntastic
function! s:getOptionFile(file)
    " search in the current file's directory upwards
    let config = findfile(a:file, '.;')
    if config == '' || !filereadable(config)
        return ''
    endif
    " convert filename into absolute path filename
    return fnamemodify(config, ':p')
endfunction

function! SyntaxCheckers_c_pc_lint_GetLocList() dict

    " -hF1 always shows the filename, tries to make message 1 line
    " -width(0,0) makes sure there's no line breaks
    let makeprg = self.makeprgBuild({
                \   "args": syntastic#util#shescape(
                \   s:getOptionFile(g:syntastic_pc_lint_config_file)) . ' -hF1 ' .
                \   syntastic#util#shescape('-width(0,0)')})

    let errorformat =
                \   '%f  %l  %trror %n: %m,' .
                \   '%f  %l  %tarning %n: %m,' .
                \   '%W%f  %l  Info %n: %m'

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

call g:SyntasticRegistry.CreateAndRegisterChecker({
            \   'filetype': 'c',
            \   'name': 'pc_lint',
            \   'exec': 'lint-nt'})

let &cpo = s:save_cpo
unlet s:save_cpo

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