Module: Droppper::Utils

Extended by:
Utils
Included in:
Utils
Defined in:
lib/droppper/utils.rb

Instance Method Summary collapse

Instance Method Details



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# File 'lib/droppper/utils.rb', line 3

def print_hash(hash, include_empty=false)
  lines = []
  recursive_flatten_hash(hash).each do |key, value|
    lines << "#{key.upcase}: #{value}" if include_empty || value.present?
  end
  lines.join("\n")
end

#recursive_flatten_hash(hash) ⇒ Object 



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# File 'lib/droppper/utils.rb', line 11

def recursive_flatten_hash(hash)
  h = {}
  hash.each do |key, value|
    if value.is_a?(Array)
      value = value.map.with_index{|v, i| {i => v} }.inject(&:merge)
    end
    if value.is_a?(Hash)
      recursive_flatten_hash(value).each do |key2, value2|
        h["#{key}.#{key2}"] = value2
      end
    else
      h[key] = value
    end
  end
  h
end