Simple website downloader

mirror.sh

#!/usr/bin/env bash

if [ -z "$1" ]; then
    echo "Usage: $0 <URL>"
    exit 1
fi

URL="$1"

DOMAIN=$(echo "$URL" | awk -F/ '{print $3}' | sed 's/^www\.//')

wget --mirror \
     --convert-links \
     --adjust-extension \
     --page-requisites \
     --no-parent \
     --no-clobber \
     --no-timestamping \
     --wait=2 \
     --random-wait \
     --tries=3 \
     --domains="$DOMAIN" \
     "$URL"