syntastic/syntax_checkers/sh/checkbashisms.vim

"============================================================================
"File:        checkbashisms.vim
"Description: Shell script syntax/style checking plugin for syntastic.vim
"Notes:       checkbashisms.pl can be downloaded from
"             http://debian.inode.at/debian/pool/main/d/devscripts/
"             as part of the devscripts package.
"============================================================================

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


function! SyntaxCheckers_sh_checkbashisms_IsAvailable()
    return executable('checkbashisms.pl')
endfunction


function! SyntaxCheckers_sh_checkbashisms_GetLocList()
    let l:makeprg = syntastic#makeprg#build({'exe': 'checkbashisms.pl', 'args': '-fpx'})

    let l:errorformat =
        \ '%Eerror: %f: %m,' .
        \ '%Ecannot open script %f for reading: %m,' .
        \ '%Wscript %f %m,%C%.# lines,' .
        \ '%Wpossible bashism in %f line %l (%m):,%C%.%#,%Z.%#'

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


call g:SyntasticRegistry.CreateAndRegisterChecker({
    \ 'filetype': 'sh',
    \ 'name': 'checkbashisms'})