# /etc/profile.d/complete-hosts.sh
# Autocomplete Hostnames for SSH etc.
# by Jean-Sebastien Morisset (http://surniaulula.com/)
_complete_hosts () {
	COMPREPLY=()
	cur="${COMP_WORDS[COMP_CWORD]}"
	host_list=`{ 
		for c in /etc/ssh_config /etc/ssh/ssh_config ~/.ssh/config
		do [ -r $c ] && sed -n -e 's/^Host[[:space:]]//p' -e 's/^[[:space:]]*HostName[[:space:]]//p' $c
		done
		for k in /etc/ssh_known_hosts /etc/ssh/ssh_known_hosts ~/.ssh/known_hosts
		do [ -r $k ] && egrep -v '^[#\[]' $k|cut -f 1 -d ' '|sed -e 's/[,:].*//g'
		done
		sed -n -e 's/^[0-9][0-9\.]*//p' /etc/hosts; }|tr ' ' '\n'|grep -v '*'`
	COMPREPLY=( $(compgen -W "${host_list}" -- $cur))
	return 0
}
complete -F _complete_hosts ssh
complete -F _complete_hosts host