#!/bin/sh
#
#    .dirs: some dirs needed by all library status scripts
#
#    Copyright (C) 2011 Dustin Kirkland
#
#    Authors: Dustin Kirkland <kirkland@ubuntu.com>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, version 3 of the License.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.

PKG="byobu"

# Some users build and install byobu themselves, rather than from a distro
[ -n "$BYOBU_PREFIX" ] || BYOBU_PREFIX="/usr"

# Create and export the user configuration directory
if [ -d "$XDG_CONFIG_HOME" ]; then
	# Use XDG, as some users insist on such nonsense :-)
	export BYOBU_CONFIG_DIR="$XDG_CONFIG_HOME/$PKG"
else
	# But fall back to classic config dir location
	export BYOBU_CONFIG_DIR="$HOME/.$PKG"
fi
[ -d "$BYOBU_CONFIG_DIR" ] || mkdir -p "$BYOBU_CONFIG_DIR"

# Grab the global, then local socket directory
[ -r "/etc/$PKG/socketdir" ] && . "/etc/$PKG/socketdir"
[ -r "$BYOBU_CONFIG_DIR/socketdir" ] && . "$BYOBU_CONFIG_DIR/socketdir"

# Create and export the runtime cache directory
if [ -d "$XDG_CACHE_HOME" ]; then
	# Use XDG, as some users insist on such nonsense :-)
	export BYOBU_RUN_DIR="$XDG_CACHE_HOME/$PKG"
elif [ -d "$SOCKETDIR/S-$USER" ]; then
	# But for FAR better performance, use a tmpfs if available
	export BYOBU_RUN_DIR="$SOCKETDIR/S-$USER/$PKG"
elif [ -n "$TMUX" ] && [ d=$(dirname "$TMUX") ] && [ -d "$d" ]; then
	# Or perhaps try the tmux tmpdir
	export BYOBU_RUN_DIR="$d"
	d=
else
	# But if not, we'll use a cache directory
	export BYOBU_RUN_DIR="$HOME/.cache/$PKG"
fi
