#!/bin/sh
# Allows to select a host to connect to through ssh
# Hosts are read from the file $hostsfile, in which each line should be a host
# in the form identifier#address#port#input for pass
# Port and input for pass are optional

hostsfile="$HOME/.hosts"
hostnames="$(sed '/^#.*$/d; /^$/d' < "$hostsfile" | cut -d'#' -f1 | fzf)" || exit 0
host="$(grep "$hostnames" < "$hostsfile")"
hostname="$(echo "$host" | cut -d'#' -f1)"
hostaddress="$(echo "$host" | cut -d'#' -f2)"
hostport="$(echo  "$host" | cut -d'#' -f3)"
hostpass="$(echo "$host" | cut -d'#' -f4)"
echo "Connecting to $hostname"
[ "$hostpass" ] && pass -c "$hostpass"
[ "$hostport" ] && ssh "$hostaddress" -p "$hostport" || ssh "$hostaddress" # No quotes here!
#$(echo "ssh $hostaddress -p $hostport") # Alternative to prev line