#!/usr/bin/env bash
set -euo pipefail

if command -v checkupdates >/dev/null 2>&1; then
  count="$( (checkupdates 2>/dev/null || true) | wc -l)"
elif command -v pacman >/dev/null 2>&1; then
  count="$( (pacman -Qu 2>/dev/null || true) | wc -l)"
else
  echo "n/a"
  exit 0
fi

if [ "$count" -gt 0 ]; then
  echo "%{F#d79921}$count%{F-}"
else
  echo "0"
fi