#!/bin/sh

# open a new tmux session
# or attach to existing sessions

sessions="$(tmux ls 2> /dev/null | awk '! /attached/ { sub(":", "", $1); print $1 ; }')"
[ ! "$sessions" ] && sessions="new" || sessions="$sessions\nnew"
choice=$(printf "%b" "$sessions" | dmenu -i -w 245 -p "Attach ")
[ ! "$choice" ] && exit
if [ "$choice" = "new" ]; then
  $TERMINAL -e tmux
else
  $TERMINAL -e tmux a -t "$choice"
fi