Fixed vim and zsh

vim/plugins/simpylfold/ftplugin/python/SimpylFold.vim

@@ -0,0 +1,16 @@
+if exists('b:loaded_SimpylFold')
+    finish
+endif
+let b:loaded_SimpylFold = 1
+
+call SimpylFold#BufferInit()
+setlocal foldexpr=SimpylFold#FoldExpr(v:lnum)
+setlocal foldmethod=expr
+
+augroup SimpylFold
+    autocmd TextChanged,InsertLeave <buffer> call SimpylFold#Recache()
+augroup END
+
+if exists('g:SimpylFold_docstring_preview') && g:SimpylFold_docstring_preview
+    setlocal foldtext=foldtext()\ .\ SimpylFold#FoldText()
+endif