50 lines
605 B
Ruby
50 lines
605 B
Ruby
class Dependencies
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include Enumerable
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def initialize(*args)
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@deps = Array.new(*args)
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end
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def each(*args, &block)
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@deps.each(*args, &block)
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end
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def <<(o)
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@deps << o unless @deps.include? o
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self
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end
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def empty?
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@deps.empty?
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end
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def *(arg)
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@deps * arg
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end
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def to_a
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@deps
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end
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alias_method :to_ary, :to_a
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def optional
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select(&:optional?)
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end
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def recommended
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select(&:recommended?)
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end
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def build
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select(&:build?)
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end
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def required
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select(&:required?)
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end
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def default
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build + required + recommended
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end
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end
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