mdisplay

#!/bin/sh

# mdisplay [-nxt] msgno|filename

[ -z "$*" ] && {
	echo usage: $(basename $0) [-xtn] [mless_args...]
	exit 1
}

# collect varname ...
collect () {
	typeset var val
	var=$1
	shift
	for arg in $*; do
		val=$(eval '$'$var)
		if [ -z "$val" ]; then
			val=$arg
		else
			val="${val} ${arg}"
		fi
		eval $var="$val"
	done
}

args=
use_xterm=0
use_tmux=0

if [ -n $TMUX ]; then
 	use_tmux=1
elif [ ${use_tmux} -eq 0 -a -n $DISPLAY ]; then
	use_xterm=1
fi

for arg in $*; do
	case $arg in
		-x)
			use_xterm=1
			use_tmux=0
			;;
		-t)
			use_tmux=1
			use_xterm=0
			;;
		-n)
			use_xterm=0
			use_tmux=0
			;;
		*)
			collect args $arg
			;;
	esac
done

fold="$FOLDER"
[ -z "$fold" ] && fold="msg"
title="[$fold #$*]"

if [ $use_xterm -ne 0 ]; then
	xterm -geom 80x32 -title "$title" -e "mless $*"
elif [ $use_tmux -ne 0 ]; then
	tmux new-window -n "$title" "mless $*"
else
	mshow $*
fi