From 38a7789be9e3b53c5215184396bf8c373f78e1f5 Mon Sep 17 00:00:00 2001
From: Andy Stewart <boss@airbladesoftware.com>
Date: Mon, 19 Feb 2018 14:04:49 +0000
Subject: [PATCH] Finish when pre-requisites not fulfilled.

---
 plugin/gitgutter.vim | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/plugin/gitgutter.vim b/plugin/gitgutter.vim
index 5813689..7c99edf 100644
--- a/plugin/gitgutter.vim
+++ b/plugin/gitgutter.vim
@@ -7,14 +7,14 @@ let g:loaded_gitgutter = 1
 
 " Initialisation {{{
 
-" Realtime sign updates require Vim 7.3.105+.
 if v:version < 703 || (v:version == 703 && !has("patch105"))
-  let g:gitgutter_realtime = 0
+  call gitgutter#utility#warn('requires Vim 7.3.105')
+  finish
 endif
 
-" Eager updates require gettabvar()/settabvar().
 if !exists("*gettabvar")
-  let g:gitgutter_eager = 0
+  call gitgutter#utility#warn('requires gettabvar()/settabvar()')
+  finish
 endif
 
 function! s:set(var, default) abort