# profile-requires: screen.bashrc
# XXX: Use a module.
krenew=$(find_working krenew 2>/dev/null)
tmux=$(find_working tmux 2>/dev/null)
if [ $? = 0 ]; then
  alias session="bigtmux $tmux has -t session 2>/dev/null && tmux attach -t session || ktmux -R $krenew -T $tmux -s session"
  if [ -n "$TMUX" ]; then
    ktmux_args=${TMUX##*,}
    if [ "$ktmux_args" = "$TMUX" ]; then
      ktmux_args=
    else
      ktmux_args="-s $ktmux_args"
    fi

    # tmux 1.8 added -b flag to run-shell.  Prior to 1.8 we must detach.
    tmux_version=$($tmux -V)
    tmux_version=${tmux_version#tmux }
    tmux_version=${tmux_version//[^0-9]/}
    tmux_major=${tmux_version%%.*}
    tmux_minor=${tmux_version#*.}
    tmux_minor=${tmux_minor%%.*}
    tmux_version=$((tmux_minor+tmux_major*10))
    if [ $tmux_version -lt 18 ]; then
      $tmux run-shell "ktmux_helper $ktmux_args -R $krenew" ';' detach 2>/dev/null
    else
      $tmux run-shell -b "ktmux_helper $ktmux_args -R $krenew" 2>/dev/null
    fi
  fi
fi
unset krenew tmux tmux_version tmux_major tmux_minor ktmux_args