atrm-queue.sh

#!/bin/bash

# Save $1 because `set` will overwrite it
QUEUE_TO_DELETE=$1;

# $1 is our job ID, $7 is our queue name
ATQ=`atq|awk '{print $1, $7}'`;

while read line
do
    set $line;
    # $1 is still our job ID, $2 is now our queue name
    if [ "$2" == "$QUEUE_TO_DELETE" ] || [ "$QUEUE_TO_DELETE" == '--all' ] 
    then
        atrm $1;
        if [ $? -ne 0 ]
        then
            echo "Failed to delete job $1" 1>&2;
        fi
        echo "Deleted job $1" 1>&2;
    fi
done <<< "$ATQ"