gethost

h.sh

# this should be included in .bashrc or /etc/profile
# this function extracts the hostname of a url

function h()
{
    [[ -z $1 ]] && echo "url deve ser fornecida" && return 1
    echo "$1" | sed -E 's#(ftp|https?)://## ; s#:[0-9]*##g ; s#/.*##'
}