add countdown (#691)

Author: enoch85

apps/fulltextsearch.sh

@@ -107,15 +107,9 @@ docker run -d --restart always \
 -e "discovery.type=single-node" \
 -i -t $nc_fts
 
+# Wait for bootstraping
 docker restart $fts_es_name
-
-echo "Waiting for docker bootstraping..."
-secs=$((20))
-while [ $secs -gt 0 ]; do
-   echo -ne "$secs\033[0K\r"
-   sleep 1
-   : $((secs--))
-done
+countdown "Waiting for docker bootstraping..." "20"
 docker logs $fts_es_name
 
 # Get Full Text Search app for nextcloud

lib.sh

@@ -824,6 +824,17 @@ You will be given the option to abort when you hit OK."
 fi
 }
 
+# countdown 'message looks like this' 10
+countdown() {
+echo "$1"
+secs="$(($2))"
+while [ $secs -gt 0 ]; do
+   echo -ne "$secs\033[0K\r"
+   sleep 1
+   : $((secs--))
+done
+}
+
 ## bash colors
 # Reset
 Color_Off='\e[0m'       # Text Reset

nextcloud_update.sh

@@ -173,9 +173,7 @@ else
     rm -f "$STABLEVERSION.tar.bz2"
 fi
 
-echo "Backing up files and upgrading to Nextcloud $NCVERSION in 10 seconds..."
-echo "Press CTRL+C to abort."
-sleep 10
+countdown "Backing up files and upgrading to Nextcloud $NCVERSION in 10 seconds... Press CTRL+C to abort." "10"
 
 # Stop Apache2
 check_command service apache2 stop
@@ -313,7 +311,7 @@ then
     echo 
     printf "${Green}All files are backed up.${Color_Off}\n"
     occ_command maintenance:mode --on
-    echo "Removing old Nextcloud instance in 5 seconds..." && sleep 5
+    countdown "Removing old Nextcloud instance in 5 seconds..." "5"
     rm -rf $NCPATH
     tar -xjf "$HTML/$STABLEVERSION.tar.bz2" -C "$HTML"
     rm "$HTML/$STABLEVERSION.tar.bz2"