#!/hint/sh

# Sets up XDG environmental variables, so programs using them don't have to
# worry about checking if they are set.
# http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html

[ -n "$XDG_DATA_HOME"   ] || export XDG_DATA_HOME="$HOME/.local/share"
[ -n "$XDG_CONFIG_HOME" ] || export XDG_CONFIG_HOME="$HOME/.config"
[ -n "$XDG_DATA_DIRS"   ] || export XDG_DATA_DIRS="/usr/local/share/:/usr/share/"
[ -n "$XDG_CONFIG_DIRS" ] || export XDG_CONFIG_DIRS="/etc/xdg"
[ -n "$XDG_CACHE_HOME"  ] || export XDG_CACHE_HOME="$HOME/.cache"
[ -n "$XDG_VTNR"        ] || export XDG_VTNR="$(tty 2>/dev/null | sed -n 's,^/dev/tty,,p')"

# Check if XDG_VTNR got set to empty
[ -n "$XDG_VTNR"        ] || unset XDG_VTNR

# Check if XDG_RUNTIME_DIR is set, but has a bogus setting
if [ -n "$XDG_RUNTIME_DIR" ] && [ ! -d "$XDG_RUNTIME_DIR" ]; then
	unset XDG_RUNTIME_DIR
fi