From 726d3baa33a57850143d48bb0158f3bddbbebac0 Mon Sep 17 00:00:00 2001
From: Carmelo Pellegrino <carmelo.pellegrino@gmail.com>
Date: Thu, 14 May 2015 18:47:50 +0200
Subject: [PATCH] lock and error message in case of already locked implemented
---
rsselector.sh | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/rsselector.sh b/rsselector.sh
index c6ba09f..96aaf65 100644
--- a/rsselector.sh
+++ b/rsselector.sh
@@ -16,7 +16,11 @@ function rm_lock() {
}
function test_lock() {
- return [ -e /tmp/auto_ss ]
+ if [ -e /tmp/auto_ss ]; then
+ return 1
+ else
+ return 0
+ fi
}
function createList() {
@@ -64,6 +68,11 @@ function get_run_number() {
echo ${run_number}
}
+
+test_lock || { zenity --error --text="There is another instance running of this program."; exit 1;}
+
+put_lock
+
while [ 1 ]; do
# Ask for the run setup
@@ -138,4 +147,6 @@ sleep ${run_duration}
zenity --info --text="Run ${run_number} finished!"
+rm_lock
+
exit 0
--
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