set_go() {
	export GOPATH="${GOPATH:-$HOME/go}"
	export PATH="$GOPATH/bin:$PATH"

	GOROOT="${GOROOT:-/usr/local/go}"
	_gobin="${GOROOT}/bin"
	if [ -e "$_gobin" ] ; then
		export PATH="$_gobin:$PATH"
	fi
}
set_editor() {
	if [ -z "$EDITORS" ] ; then
		export EDITORS="ed vi vim"
	fi	

	export EDITOR="$(which $EDITORS 2>/dev/null | tail -n1)"

	export VISUAL="$EDITOR"

	# Set an alias for our editor of choice
	alias vi="$EDITOR"
	alias vim="$EDITOR"
	alias edit="$EDITOR"
	alias e="$EDITOR"
}
set_pager() {
	export PAGER="$(which cat more less 2>/dev/null | tail -n1)"
}
set_lang() {
export CHARSET="$1";
export LANG="$1";
}

# Usage debugstarttls $ipaddr:$port
debugstarttls() {
	openssl s_client -starttls smtp -crlf -connect "$1" "$2"
}

randmacgen() {
	if [ "$(uname)" = "FreeBSD" ] ; then
		LC_COLLATE=c
	fi
	tr -c -d '0123456789abcdef' < /dev/urandom \
		| head -c 12 \
		| sed 's!^M$!!;s!\-!!g;s!\.!!g;s!\(..\)!\1:!g;s!:$!!'
	echo ""
}
# First argument is the interface on which to scan
ipv6_local_hosts() {
if ! [ -z $1 ] ; then
	interface="$1"
	ping6 -c 3 ff02::2%$interface \
		| grep 'bytes from' \
		| awk '{print $4}' \
		| sort \
		| uniq \
		| sed -e's/:$//'
else
	echo "You need to specify an interface"
fi
}
set_nocaps() {
	setxkbmap -layout "us,de"
	setxkbmap -option ctrl:nocaps
	setxkbmap -option shift:breaks_caps
	setxkbmap -option numpad:microsoft
	setxkbmap -option grp:alt_space_toggle
}
# Usage: dir_oct:file_oct path
setperms() {
	_perm="$1"; shift
	 dir_perms=$(echo "$_perm" | awk -F: '{print $1}')
	file_perms=$(echo "$_perm" | awk -F: '{print $2}')
	find "$@" -type f -print0 | xargs -0 chmod "$file_perms"
	find "$@" -type d -print0 | xargs -0 chmod "$dir_perms"
}

set_title() {
	printf $'\033]0;'"%s"$'\007' "$1"
}

set_my_title() {
	_load="Load Avg: $(_sys_load)"
	_free_mem="M Free: $(_sys_memory)"
	_uptime="Uptime: $(_sys_uptime)"
	set_title "$(id -un)[$(hostname)] -- $_load $_free_mem $_uptime"
}

_sys_memory() {
	! [ -e $(which vmstat) ] && return
	if [ `uname` = "Linux" ] ; then
		vmstat | tail -n1 | awk '{print $4/1024}' | sed -e's/\..*$//g'
	elif [ `uname` = "FreeBSD" ] ; then
		vmstat | tail -n1 | awk '{print $5/1024}' | sed -e's/\..*$//g'
	elif [ `uname` = "OpenBSD" ] ; then
		vmstat | sed -n '$p' | awk '{print $4}' | sed 's/M$//'
	fi
}

_sys_load() {
	# Works on BSD too, neat.
	uptime | sed -re's/^.*load averages?: ([0-9]+\.[0-9]+).*$/\1/g'
}

_sys_uptime() {
	# Took awhile to figure out, but this works on BSD as well
	uptime | sed -re's/^.*up[ 	]+//g' -e's/^([^,]*),.*/\1/g' -e's/^([^ 	]+)[ 	]*(.).*/\1\2/g'
}


timestamp() {
	date +%m.%d.%y_%H.%M.%S
}

checkSSHAgent() {
	ssh_agent_conf="$HOME/.ssh/agent"
	if [ -e "$ssh_agent_conf" ] ; then
	        . "$ssh_agent_conf"
	fi
	if ! ps -eo pid | grep -q "$SSH_AGENT_PID" \
		|| ! [ -e "$ssh_agent_conf" ] \
		|| [ -z "$SSH_AGENT_PID" ] ; \
	then
	        ssh-agent -s | grep -v echo > "$ssh_agent_conf"
	        . "$ssh_agent_conf"
	fi
}

passenv() {
	_f="$(mktemp)"
	pass "$@" > "$_f"
	. "$_f"
	rm -f "$_f"
}