" PEP8 caller
" Maintainer: Sergey Matveev <stargrave@stargrave.org>
" License: GNU General Public License version 3 of the License or later
"
" Call pycodestyle utility and fill quickfix window with its results.

sign define P8 text=P8 texthl=Error
function! s:pep8()
    set makeprg=PATH=$PATH\ pycodestyle\ --select=E,W\ %
    silent make
    sign unplace *
    let l:id = 1
    for item in getqflist()
        execute(':sign place '.l:id.' name=P8 line='.l:item.lnum.' buffer='.l:item.bufnr)
        let l:id = l:id + 2
    endfor
    redraw!
    copen
endfunction

map <F5> :call <SID>pep8()<CR>