#!/bin/bash

# GNU Screen stuff
if (command -v tmux &>/dev/null); then
  if [ "$(pgrep -u "$UID" "tmux" | wc -l)" -gt 0 ]; then
    if [[ $TERM != screen* ]]; then
      nb_sessions=$(tmux list-session | wc -l)
      nb_sessions_attached=$(tmux list-session | grep -c "attached")
      nb_sessions_detached=$(tmux list-session | grep -c -v "attached")

      echo_info "tmux : found ${nb_sessions} session(s)"

      echo "➤ ${nb_sessions_attached} session(s) attached"
      tmux list-sessions | grep "attached" | sed -e 's/^/    • /'

      echo "➤ ${nb_sessions_detached} session(s) detached"
      tmux list-sessions | grep -v "attached" | sed -e 's/^/    • /'

    fi
  fi
fi