From 3961eb7bd8f412b12dfe229d93cf3f597f396989 Mon Sep 17 00:00:00 2001
From: la-ninpre <leobrekalini@gmail.com>
Date: Thu, 2 Sep 2021 13:14:44 +0300
Subject: clean_local_ssh: fix behaviour

---
 bin/.local/bin/clean_local_ssh | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'bin')

diff --git a/bin/.local/bin/clean_local_ssh b/bin/.local/bin/clean_local_ssh
index 54b67a9..45fafce 100755
--- a/bin/.local/bin/clean_local_ssh
+++ b/bin/.local/bin/clean_local_ssh
@@ -2,14 +2,17 @@
 
 _known_hosts="$HOME/.ssh/known_hosts"
 
-grep localhost "$_known_hosts"
+grep localhost "$_known_hosts" || {
+    echo "no localhost entries" && exit 0
+}
 
 printf "remove these entries? [y/N] "
 read -r REMOVE
 case "$REMOVE" in
-    [Y|y])
-        grep -v localhost "$_known_hosts" | tee "$_known_hosts.new"
+    [Yy])
+        grep -v localhost "$_known_hosts" > "$_known_hosts.new"
         mv "$_known_hosts.new" "$_known_hosts"
+        exit 0
         ;;
     *)
         exit 1
-- 
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