instance method audit

# File lib/importmap/commands.rb, line 56
  def audit
    vulnerable_packages = npm.vulnerable_packages

    if vulnerable_packages.any?
      table = [["Package", "Severity", "Vulnerable versions", "Vulnerability"]]
      vulnerable_packages.each { |p| table << [p.name, p.severity, p.vulnerable_versions, p.vulnerability] }

      puts_table(table)
      vulnerabilities = 'vulnerability'.pluralize(vulnerable_packages.size)
      severities = vulnerable_packages.map(&:severity).tally.sort_by(&:last).reverse
                                      .map { |severity, count| "#{count} #{severity}" }
                                      .join(", ")
      puts "  #{vulnerable_packages.size} #{vulnerabilities} found: #{severities}"

      exit 1
    else
      puts "No vulnerable packages found"
    end
  end