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module ForemanMaintain
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class Param
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attr_reader :name, :description, :options
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def initialize(name, description, options, &block)
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options.validate_options!(:description, :required, :flag, :array)
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@name = name
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@description = description || options[:description] || ''
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@options = options
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@required = @options.fetch(:required, false)
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@flag = @options.fetch(:flag, false)
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@block = block
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@array = @options.fetch(:array, false)
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end
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def flag?
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@flag
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end
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def required?
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@required
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end
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def array?
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@array
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end
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# rubocop:disable Metrics/PerceivedComplexity,Metrics/CyclomaticComplexity
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def process(value)
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value = process_array(value) if array?
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value = @block.call(value) if @block
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if value.nil? && required?
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raise ArgumentError, "Param #{name} is required but no value given"
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elsif flag?
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value = value ? true : false
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end
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value
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end
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def process_array(value)
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if value.is_a?(Array)
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value
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else
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value.to_s.split(',').map(&:strip)
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end
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end
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end
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end
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