Update 'clean-tw.sh'

The script is now safer and works for task ids bigger than 99!

clean-tw.sh

@@ -4,8 +4,7 @@ function get_task_value {
 	echo "$task_data" | grep "^$1" | sed -E "s/^$1 +//"
 }
 
-ids=$(task limit:none recur | grep -E '^ +[[:digit:]].*[[:alpha:]].*[[:digit:]]$' | sed -E 's/^ +([[:digit:]]+) .*/\1/')
-
+ids=$(task limit:none recur | grep -E '^ ?[[:digit:]].*[[:alpha:]].*[[:digit:]]$' | sed -E 's/^ ?([[:digit:]]+) .*/\1/')
 excluded_ids=$(for id in $ids
 			   do
 					task_data="$(task $id)"
@@ -17,4 +16,7 @@ del_ids=$(for id in $excluded_ids $ids
 			echo $id
 		  done | sort | uniq -u)
 
+if [ ! -z "$del_ids" -a "$del_ids" != " " ]
+then
 	task $del_ids del
+fi