module ConfigLint
  def self.run(files)
    failures = files.reject { |file|
      yield(file)
    }

    if failures.present?
      puts failures
      exit failures.count
    end
  end
end

desc "Checks syntax for shell scripts and nginx config files in 'lib/support/'"
task :config_lint do
  shell_scripts = [
    "lib/support/init.d/gitlab",
    "lib/support/init.d/gitlab.default.example",
    "lib/support/deploy/deploy.sh",
  ]

  ConfigLint.run(shell_scripts) do |file|
    Kernel.system("bash", "-n", file)
  end
end