function sql() {
host=cat ~/.pgpass | grep $1 | cut -f1 -d:
port=cat ~/.pgpass | grep $1 | cut -f2 -d:
name=cat ~/.pgpass | grep $1 | cut -f3 -d:
username=cat ~/.pgpass | grep $1 | cut -f4 -d:

if [[ $host ]]; then
$host = "-H "$host
fi

if [[ $port ]]; then
$port = "-p "$port
fi

psql $host $port -U $username $name ${*:2}
}