add vim syntastic plugin

.vim/bundle/syntastic/syntax_checkers/python/pyflakes.vim

@@ -0,0 +1,74 @@
+"============================================================================
+"File:        pyflakes.vim
+"Description: Syntax checking plugin for syntastic.vim
+"Authors:     Martin Grenfell <martin.grenfell@gmail.com>
+"             kstep <me@kstep.me>
+"             Parantapa Bhattacharya <parantapa@gmail.com>
+"
+"============================================================================
+
+if exists('g:loaded_syntastic_python_pyflakes_checker')
+    finish
+endif
+let g:loaded_syntastic_python_pyflakes_checker = 1
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+function! SyntaxCheckers_python_pyflakes_GetHighlightRegex(i)
+    if stridx(a:i['text'], 'is assigned to but never used') >= 0
+        \ || stridx(a:i['text'], 'imported but unused') >= 0
+        \ || stridx(a:i['text'], 'undefined name') >= 0
+        \ || stridx(a:i['text'], 'redefinition of') >= 0
+        \ || stridx(a:i['text'], 'referenced before assignment') >= 0
+        \ || stridx(a:i['text'], 'duplicate argument') >= 0
+        \ || stridx(a:i['text'], 'after other statements') >= 0
+        \ || stridx(a:i['text'], 'shadowed by loop variable') >= 0
+
+        " fun with Python's %r: try "..." first, then '...'
+        let term = matchstr(a:i['text'], '\m^.\{-}"\zs.\{-1,}\ze"')
+        if term !=# ''
+            return '\V\<' . escape(term, '\') . '\>'
+        endif
+
+        let term = matchstr(a:i['text'], '\m^.\{-}''\zs.\{-1,}\ze''')
+        if term !=# ''
+            return '\V\<' . escape(term, '\') . '\>'
+        endif
+    endif
+    return ''
+endfunction
+
+function! SyntaxCheckers_python_pyflakes_GetLocList() dict
+    let makeprg = self.makeprgBuild({})
+
+    let errorformat =
+        \ '%E%f:%l: could not compile,'.
+        \ '%-Z%p^,'.
+        \ '%E%f:%l:%c: %m,'.
+        \ '%E%f:%l: %m,'.
+        \ '%-G%.%#'
+
+    let env = syntastic#util#isRunningWindows() ? {} : { 'TERM': 'dumb' }
+
+    let loclist = SyntasticMake({
+        \ 'makeprg': makeprg,
+        \ 'errorformat': errorformat,
+        \ 'env': env,
+        \ 'defaults': {'text': 'Syntax error'} })
+
+    for e in loclist
+        let e['vcol'] = 0
+    endfor
+
+    return loclist
+endfunction
+
+call g:SyntasticRegistry.CreateAndRegisterChecker({
+    \ 'filetype': 'python',
+    \ 'name': 'pyflakes'})
+
+let &cpo = s:save_cpo
+unlet s:save_cpo
+
+" vim: set sw=4 sts=4 et fdm=marker: