add vim syntastic plugin

.vim/bundle/syntastic/syntax_checkers/python/flake8.vim

@@ -0,0 +1,72 @@
+"============================================================================
+"File:        flake8.vim
+"Description: Syntax checking plugin for syntastic.vim
+"Authors:     Sylvain Soliman <Sylvain dot Soliman+git at gmail dot com>
+"             kstep <me@kstep.me>
+"
+"============================================================================
+
+if exists('g:loaded_syntastic_python_flake8_checker')
+    finish
+endif
+let g:loaded_syntastic_python_flake8_checker = 1
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+function! SyntaxCheckers_python_flake8_GetHighlightRegex(item)
+    return SyntaxCheckers_python_pyflakes_GetHighlightRegex(a:item)
+endfunction
+
+function! SyntaxCheckers_python_flake8_GetLocList() dict
+    let makeprg = self.makeprgBuild({})
+
+    let errorformat =
+        \ '%E%f:%l: could not compile,%-Z%p^,' .
+        \ '%A%f:%l:%c: %t%n %m,' .
+        \ '%A%f:%l: %t%n %m,' .
+        \ '%-G%.%#'
+
+    let env = syntastic#util#isRunningWindows() ? {} : { 'TERM': 'dumb' }
+
+    let loclist = SyntasticMake({
+        \ 'makeprg': makeprg,
+        \ 'errorformat': errorformat,
+        \ 'env': env })
+
+    for e in loclist
+        " E*** and W*** are pep8 errors
+        " F*** are PyFlakes codes
+        " C*** are McCabe complexity messages
+        " N*** are naming conventions from pep8-naming
+
+        if has_key(e, 'nr')
+            let e['text'] .= printf(' [%s%03d]', e['type'], e['nr'])
+            " E901 are syntax errors
+            " E902 are I/O errors
+            if e['type'] ==? 'E' && e['nr'] !~# '\m^9'
+                let e['subtype'] = 'Style'
+            endif
+            call remove(e, 'nr')
+        endif
+
+        if e['type'] =~? '\m^[CNW]'
+            let e['subtype'] = 'Style'
+        endif
+
+        let e['type'] = e['type'] =~? '\m^[EFC]' ? 'E' : 'W'
+    endfor
+
+    return loclist
+endfunction
+
+runtime! syntax_checkers/python/pyflakes.vim
+
+call g:SyntasticRegistry.CreateAndRegisterChecker({
+    \ 'filetype': 'python',
+    \ 'name': 'flake8'})
+
+let &cpo = s:save_cpo
+unlet s:save_cpo
+
+" vim: set sw=4 sts=4 et fdm=marker: