_runpg()
{
	local cur prev;
	COMPREPLY=()
	cur=${COMP_WORDS[COMP_CWORD]}
	prev=${COMP_WORDS[COMP_CWORD-1]}
	if [ $COMP_CWORD -eq 1 ]; then
		pushd ${PGROOT-/pgsql/}/source > /dev/null 2>&1
		_filedir
		popd > /dev/null 2>&1
		return 0;
	fi
	if [ $COMP_CWORD -eq 2 ]; then
		COMPREPLY=( $(compgen -W '$(runpg _commands)' -- $cur ));
		return 0;
	fi
	_filedir
}

_cdpg()
{
	local cur;
	COMPREPLY=()
	cur=${COMP_WORDS[COMP_CWORD]}
	pushd ${PGROOT-/pgsql/}/source > /dev/null 2>&1
	_filedir -d
	popd > /dev/null 2>&1
}

_postgres()
{
	local cur;
	COMPREPLY=()
	cur=${COMP_WORDS[COMP_CWORD]}
	prev=${COMP_WORDS[COMP_CWORD-1]}
	if [ "$prev" == "-c" ]; then
		COMPREPLY=($(compgen -S= -onospace -W '`LC_ALL=C command postgres --describe-config | cut -d"	" -f1`' -- $cur));
		return 0
	fi
	COMPREPLY=($(compgen -W '-A -B -c -d -D -e -E -F -N -o -P -s -S -f -i -O -t -W --describe-config --help --version' -- $cur))
	return 0
}


complete -F _runpg runpg
complete -S/ -onospace -F _cdpg cdpg
complete -F _postgres postgres postmaster