From c2c9720584f418c0012c9caa86529bf8167edcb5 Mon Sep 17 00:00:00 2001
From: James McCoy <jamessan@jamessan.com>
Date: Fri, 23 Aug 2019 18:57:20 -0400
Subject: [PATCH] Delete all output from "tty" command

Instead of assuming a single line is output, which may be wrong in error
conditions, use the '[/'] marks to delete everything that was read.

Closes jamessan/vim-gnupg#106
Signed-off-by: James McCoy <jamessan@jamessan.com>
---
 autoload/gnupg.vim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/autoload/gnupg.vim b/autoload/gnupg.vim
index 5d43bdf..87062f3 100644
--- a/autoload/gnupg.vim
+++ b/autoload/gnupg.vim
@@ -1,5 +1,5 @@
 " Name:    autoload/gnupg.vim
-" Last Change: 2019 Feb 11
+" Last Change: 2019 Aug 23
 " Maintainer:  James McCoy <jamessan@jamessan.com>
 " Original Author:  Markus Braun <markus.braun@krawel.de>
 " Summary: Vim plugin for transparent editing of gpg encrypted files.
@@ -217,7 +217,7 @@ function gnupg#init(bufread)
       set undolevels=-1
       silent read !tty
       let $GPG_TTY = getline('.')
-      silent delete
+      silent '[,']delete _
       let [&l:modified, &undolevels] = [mod, levels]
       " redraw is needed since we're using silent to run !tty, c.f. :help :!
       redraw!