syntastic/syntax_checkers/perl.vim

"============================================================================
"File:        perl.vim
"Description: Syntax checking plugin for syntastic.vim
"Maintainer:  Anthony Carapetis <anthony.carapetis at gmail dot com>,
"             Eric Harmon <http://eharmon.net>
"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("loaded_perl_syntax_checker")
    finish
endif
let loaded_perl_syntax_checker = 1

"bail if the user doesnt have perl installed
if !executable("perl")
    finish
endif

"remove '-w' switch to change all warnings to errors
let s:checker = 'perl ' . shellescape(expand('<sfile>:p:h') . '/efm_perl.pl') . ' -c -w'

function! SyntaxCheckers_perl_GetLocList()
    let makeprg = s:checker . ' ' . shellescape(expand('%'))
    let errorformat =  '%t:%f:%l:%m'

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