Prevent double spinner (#2203)

Co-authored-by: Rögl-Brunner Michel <[email protected]>

Author: michelroegl-brunner

ct/create_lxc.sh

@@ -64,6 +64,7 @@ function spinner() {
 
 # This function displays an informational message with a yellow color.
 function msg_info() {
+  if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
   local msg="$1"
   echo -ne "${TAB}${YW}${HOLD}${msg}${HOLD}"
   spinner &

misc/build.func

@@ -98,6 +98,7 @@ spinner() {
 
 # This function displays an informational message with a yellow color.
 msg_info() {
+  if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
   local msg="$1"
   echo -ne "${TAB}${YW}${HOLD}${msg}${HOLD}"
   spinner &

misc/install.func

@@ -90,6 +90,7 @@ spinner() {
 
 # This function displays an informational message with a yellow color.
 msg_info() {
+  if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
   local msg="$1"
   echo -ne "${TAB}${YW}${HOLD}${msg}${HOLD}"
   spinner &