From 8b7c4cbad5de80f16e8cdb55a4835af464f2a6bd Mon Sep 17 00:00:00 2001
From: Dave Halter <davidhalter88@gmail.com>
Date: Thu, 12 Oct 2017 20:22:48 +0200
Subject: [PATCH] In older vim versions, noinsert and noselect didn't work

Use longest instead of them.
---
 autoload/jedi.vim | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/autoload/jedi.vim b/autoload/jedi.vim
index 66442a9..5fac67d 100644
--- a/autoload/jedi.vim
+++ b/autoload/jedi.vim
@@ -569,10 +569,17 @@ function! jedi#complete_string(autocomplete) abort
         set completeopt+=menuone
         set completeopt-=menu
         if &completeopt !~# 'noinsert\|noselect'
-            if g:jedi#popup_select_first
-                set completeopt+=noinsert
+            " Patch 775 introduced noinsert and noselect, previously these
+            " options didn't exist. Setting them in earlier versions results in
+            " errors (E474).
+            if has("patch-7.4-775")
+                if g:jedi#popup_select_first
+                    set completeopt+=noinsert
+                else
+                    set completeopt+=noselect
+                endif
             else
-                set completeopt+=noselect
+                set completeopt+=longest
             endif
         endif
     elseif pumvisible()