Support ranges in task filter

t.sh

@@ -1630,8 +1630,17 @@ elif [[ $mode == "right" ]]; then
     fi
 
     while [[ $# -gt 1 ]]; do
-        uid=$(getuid_witherror $1)
-        move_right $uid $puid
+        if [[ $1 =~ ^[0-9]+-[0-9]+$ ]]; then
+            s=${1%-*}
+            e=${1#*-}
+            for ((w2=s; w2<=e; w2++)); do
+                uid=$(getuid_witherror $w2)
+                move_right $uid $puid
+            done
+        else
+            uid=$(getuid_witherror $1)
+            move_right $uid $puid
+        fi
         shift
     done
 elif [[ $mode == "view" ]]; then
@@ -1723,12 +1732,21 @@ else
                 exit 1
             fi
         fi
-    elif [[ $filter =~ ^[0-9\ ]+$ ]]; then
+    elif [[ $filter =~ ^[0-9\ \-]+$ ]]; then
         # list of task IDs
         for wantid in $filter; do
-            uids="$uids ${taskuid[$wantid]}"
+            if [[ $wantid =~ ^[0-9]+-[0-9]+$ ]]; then
+                s=${wantid%-*}
+                e=${wantid#*-}
+                for ((w2=s; w2<=e; w2++)); do
+                    uids="$uids ${taskuid[$w2]}"
+                done
+            else
+                uids="$uids ${taskuid[$wantid]}"
+            fi
         done
     else
+echo "GOT TEXT" >/dev/stderr
         # text to match
         a=$( echo ${filter} | tr 'A-Z' 'a-z')
         for id in ${!taskid[@]}; do