From 551674875d6f26fe36112f166c11563c24c86416 Mon Sep 17 00:00:00 2001
From: Maxim Baz <git@maximbaz.com>
Date: Mon, 2 Jul 2018 22:34:28 +0200
Subject: [PATCH] Don't swallow stderr, don't update diff when not in git repo,
 use underlined ~ symbol

---
 rc/extra/git-tools.kak | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/rc/extra/git-tools.kak b/rc/extra/git-tools.kak
index d4ce420f1..5ab394ef7 100644
--- a/rc/extra/git-tools.kak
+++ b/rc/extra/git-tools.kak
@@ -97,7 +97,8 @@ Available commands:\n  add\n  rm\n  blame\n  commit\n  checkout\n  diff\n  hide-
     }
 
     update_diff() {
-        git --no-pager diff -U0 "$kak_buffile" 2>/dev/null | perl -e '
+        git rev-parse --show-toplevel >/dev/null 2>&1 || return
+        git --no-pager diff -U0 "$kak_buffile" | perl -e '
             $flags = $ENV{"kak_timestamp"};
             foreach $line (<STDIN>) {
                 if ($line =~ /@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))?/) {
@@ -141,7 +142,7 @@ Available commands:\n  add\n  rm\n  blame\n  commit\n  checkout\n  diff\n  hide-
                             $flags .= ":$line|\{blue\}~";
                         }
                         $last = $to_line + $to_count - 1;
-                        $flags .= ":$last|\{blue\}~_";
+                        $flags .= ":$last|\{blue+u\}~";
                     }
                 }
             }