google-ipv6/merge_snippets.sh

#!/bin/bash

if [ $# -ne 1 ]; then
    echo -e "Usage:"
    echo -e "    $ ./merge_snippets.sh new_hosts\n"
    exit 1
fi

new_hosts_file=$1

if [ -f $new_hosts_file ]; then
    new_hosts_file=${new_hosts_file}".new"
    printf "" > $new_hosts_file
fi

printf "## Project: https://github.com/lennylxx/ipv6-hosts\r\n" >> $new_hosts_file
printf "## Update : `date -R`\r\n" >> $new_hosts_file
printf "\r\n" >> $new_hosts_file
printf "::1 localhost\r\n" >> $new_hosts_file
printf "\r\n" >> $new_hosts_file

cat snippets/??_*.txt >> $new_hosts_file

exit 0