From 9e94c2400774dd498c5798c56860147f4001b419 Mon Sep 17 00:00:00 2001
From: James Barnett <wes@wbarnett.us>
Date: Thu, 2 Feb 2017 18:36:20 -0600
Subject: [PATCH] use traps

---
 bin/snap-sync | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/bin/snap-sync b/bin/snap-sync
index 7b2ce2c..8120e71 100755
--- a/bin/snap-sync
+++ b/bin/snap-sync
@@ -10,17 +10,25 @@
 version="0.3"
 name="snap-sync"
 
-set -e
-
 function error_exit 
 {
     for u in $(users); do
         notify_cmd="sudo -u $u DISPLAY=:0 DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(sudo -u $u id -u)/bus notify-send"
         $notify_cmd -a $name 'Error' 'Check journal for more information.' --icon=dialog-error
     done
+    printf "\nExited due to error.\n" | tee $PIPE
     exit 1
 }
 
+function kill_exit 
+{
+    printf "\nExited due to user intervention.\n" | tee $PIPE
+    exit 1
+}
+
+trap error_exit ERR
+trap kill_exit SIGTERM SIGINT
+
 while [[ $# -gt 0 ]]; do
     key="$1"
     case $key in