Module: Jetel::Loaders

Defined in:
lib/jetel/loaders/pg/pg.rb,
lib/jetel/loaders/loader.rb,
lib/jetel/loaders/loaders.rb,
lib/jetel/loaders/couchbase/couchbase.rb,
lib/jetel/loaders/elasticsearch/elasticsearch.rb

Defined Under Namespace

Classes: Couchbase, Elasticsearch, Loader, Pg

Class Method Summary collapse

Class Method Details

.loaders(loaders_dir = File.join(File.dirname(__FILE__)), auto_require = true, require_only = false) ⇒ Object 



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# File 'lib/jetel/loaders/loaders.rb', line 7

def loaders(loaders_dir = File.join(File.dirname(__FILE__)), auto_require = true, require_only = false)
  dir = File.absolute_path(loaders_dir)
  res = Dir.entries(dir).map do |entry|
    dir_path = File.join(dir, entry)

    next unless File.directory?(dir_path)
    next if entry == '.' || entry == '..'

    full_path = File.join(dir_path, "#{entry}.rb")
    next unless File.exist?(full_path)

    # Require file if auto_require true
    require(full_path) if auto_require

    # Go to next file if require_only mode
    next if require_only

    class_name = entry.camelize
    qualified_class_name = "Jetel::Loaders::#{class_name}"

    # Return value from map iteration
    {
      name: entry,
      path: full_path,
      class_name: class_name,
      qualified_class_name: qualified_class_name,
      klass: auto_require ? Kernel.qualified_const_get(qualified_class_name) : nil
    }
  end

  # Remove nil values and return
  res.compact
end