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#!/bin/bash
set -euE
trap 'bye $?' EXIT
URL=https://pad.sigsum.org/p
LETTERS="a-f"
NUMBERS="0-9"
GROUP_SEP="-"
NUM_LETTERS=2
NUM_NUMBERS=2
function main() {
group_num=$1; shift
name=""
for i in `seq 1 $group_num`; do
name="$name$(new_group $LETTERS $NUM_LETTERS)"
name="$name$(new_group $NUMBERS $NUM_NUMBERS)"
name="$name$GROUP_SEP"
done
echo $URL/${name::-${#GROUP_SEP}}
}
function new_group() {
echo -n $(tr -dc $1 </dev/urandom | head -c $2)
}
function bye() {
if [[ $1 != 0 ]]; then
echo "Usage: new-pad NUM_GROUPS" >&2
fi
return $1
}
main $@
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