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#!/bin/sh -e
#
#    toggle-utf8
#    Copyright (C) 2013-2014 Dustin Kirkland
#
#    Authors: Dustin Kirkland <kirkland@byobu.org>
#
#    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"
[ -r "$HOME/.byoburc" ] && . "$HOME/.byoburc"
[ -z "${BYOBU_PREFIX}" ] && export BYOBU_PREFIX="/usr" || export BYOBU_PREFIX
. "${BYOBU_PREFIX}/lib/${PKG}/include/common"
[ -r "$BYOBU_CONFIG_DIR/statusrc" ] && . "$BYOBU_CONFIG_DIR/statusrc"

if [ "$BYOBU_CHARMAP" = "UTF-8" ]; then
	if grep -qs "^BYOBU_CHARMAP=" $BYOBU_CONFIG_DIR/statusrc 2>/dev/null; then
		sed -i -e "s/^BYOBU_CHARMAP=.*/BYOBU_CHARMAP=x/" $BYOBU_CONFIG_DIR/statusrc
	else
		echo "BYOBU_CHARMAP=x" >> $BYOBU_CONFIG_DIR/statusrc
	fi
	export BYOBU_CHARMAP=x
else
	if grep -qs "^BYOBU_CHARMAP=" $BYOBU_CONFIG_DIR/statusrc 2>/dev/null; then
		sed -i -e "s/^BYOBU_CHARMAP=.*/BYOBU_CHARMAP=UTF-8/" $BYOBU_CONFIG_DIR/statusrc
	else
		echo "BYOBU_CHARMAP=UTF-8" >> $BYOBU_CONFIG_DIR/statusrc
	fi
	export BYOBU_CHARMAP=UTF-8
fi
if [ -n "$TMUX" ]; then
	RC_FILE=$(echo "$SHELL" | $BYOBU_SED "s:.*/::")
	tmux send-keys " export BYOBU_CHARMAP=$BYOBU_CHARMAP ; . ~/.${RC_FILE}rc" \; send-keys Enter
fi

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