Module: Arbor::Utils

Included in:
Client, Filter
Defined in:
lib/arbor/utils.rb

Constant Summary collapse

INFLECTIONS = 
{ 'person' => 'persons' }

Instance Method Summary collapse

Instance Method Details

#attempt(enum) ⇒ Object 



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# File 'lib/arbor/utils.rb', line 32

def attempt(enum)
  exception = nil
  enum.each do
    begin
      return yield
    rescue => e
      exception = e
      next
    end
  end
  raise exception
end

#get_resource_name(type) ⇒ Object 



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

def get_resource_name(type)
  case type
  when Class
    # do reverse serialiser lookup instead
    pluralize(type.name).underscore
  else
    pluralize(type.to_s)
  end
end

#left_pad(array, num) ⇒ Object 



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# File 'lib/arbor/utils.rb', line 28

def left_pad(array, num)
  num.times { array.unshift(nil) }
end

#parse_resource_name(type) ⇒ Object 



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# File 'lib/arbor/utils.rb', line 7

def parse_resource_name(type)
  validate(get_resource_name(type), Arbor::RESOURCES)
end

#validate(choice, options) ⇒ Object 



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# File 'lib/arbor/utils.rb', line 21

def validate(choice, options)
  unless options.include?(choice.to_sym)
    raise ArgumentError, "#{choice} is not a valid option: #{options}"
  end
  choice
end