Top Level Namespace

Defined Under Namespace

Modules: Archive_r

Instance Method Summary collapse

Instance Method Details

#archive_r_core_root ⇒ Object 



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# File 'ext/archive_r/extconf.rb', line 6

def archive_r_core_root
  candidates = []

  env_root = ENV['ARCHIVE_R_CORE_ROOT']
  candidates << File.expand_path(env_root) if env_root && !env_root.empty?

  repo_root = File.expand_path('../../../..', __dir__)
  candidates << repo_root

  vendor_root = File.expand_path('vendor/archive_r', __dir__)
  candidates << vendor_root

  candidates.each do |root|
    next unless root
    include_dir = File.join(root, 'include')
    src_dir = File.join(root, 'src')
    return root if Dir.exist?(include_dir) && Dir.exist?(src_dir)
  end

  nil
end