Display crontab status

Inform about crontab content without display itself

clean_spip.sh

@@ -322,14 +322,19 @@ function clean_spip() {
 function check_crontab() {
   local spip_dir
   local user
+  local crontab_content
 
   spip_dir=$1
   user=$(stat --printf %U "${spip_dir}")
 
   # Process only once each crontab
   if [[ $(echo "${global_crontab_users[@]}" | grep -ow "${user}" | wc -w) -lt 1 ]]; then
-     global_crontab_users+=("${user}")
-     crontab -lu "${user}"
+    global_crontab_users+=("${user}")
+    if crontab_content=$(crontab -lu "${user}") ; then
+      vprint "$user has a crontab to check" "RED"
+    else
+      vprint "$crontab_content" "WHITE"
+    fi
   fi
 }