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+"============================================================================
+"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: