Class: HammerCLI::Options::Normalizers::Enum

Inherits:
AbstractNormalizer show all
Defined in:
lib/hammer_cli/options/normalizers.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(allowed_values) ⇒ Enum

Returns a new instance of Enum.



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# File 'lib/hammer_cli/options/normalizers.rb', line 238

def initialize(allowed_values)
  @allowed_values = allowed_values
end

Instance Attribute Details

#allowed_values ⇒ Object (readonly)

Returns the value of attribute allowed_values.



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# File 'lib/hammer_cli/options/normalizers.rb', line 236

def allowed_values
  @allowed_values
end

Instance Method Details

#complete(value) ⇒ Object 



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# File 'lib/hammer_cli/options/normalizers.rb', line 259

def complete(value)
  Completer::finalize_completions(@allowed_values)
end

#description ⇒ Object 



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# File 'lib/hammer_cli/options/normalizers.rb', line 242

def description
  _("Possible value(s): %s") % quoted_values
end

#format(value) ⇒ Object 



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# File 'lib/hammer_cli/options/normalizers.rb', line 246

def format(value)
  if @allowed_values.include? value
    value
  else
    if allowed_values.count == 1
      msg = _("Value must be %s.") % quoted_values
    else
      msg = _("Value must be one of %s.") % quoted_values
    end
    raise ArgumentError, msg
  end
end