vimrc snippet

func PyLint()
  cgetexpr system("~/util/epylint " . bufname('%'))
endfunc

" map <c-w><c-e> :cgetexpr system("find . -type 'f' -name 'bufname('%')' -exec ~/util/epylint {} +")<cr>
map <c-w><c-e> :call PyLint()<cr>
map <c-w><c-r> :%s/[ \t]\+$//c<cr>



----------------------------------------------------



#!/usr/bin/env python

import re
import sys

from subprocess import *

null = open('/dev/null', 'w')

p = Popen("pylint -f parseable -r n --disable-msg-cat=C,R %s" % sys.argv[1], shell = True, stdout = PIPE, stderr = null).stdout

for line in p:
    match = re.search("\\[([WE])(, (.+?))?\\]", line)
    if match:
        kind = match.group(1)
        func = match.group(3)

        if kind == "W":
            msg = "Warning"
        else:
            msg = "Error"

        if func:
            line = re.sub("\\[([WE])(, (.+?))?\\]", "%s (%s):" % (msg, func), line)
        else:
            line = re.sub("\\[([WE])?\\]", "%s:" % msg, line)
    print line,

p.close()