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 



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
 
# File 'lib/jetel/loaders/loaders.rb', line 29

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