72 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # typed: strict
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| # frozen_string_literal: true
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| 
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| module Homebrew
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|   module Livecheck
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|     # A formula or cask version, split into its component sub-versions.
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|     #
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|     # @api private
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|     class LivecheckVersion
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|       extend T::Sig
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| 
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|       include Comparable
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| 
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|       sig {
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|         params(package_or_resource: T.any(Formula, Cask::Cask, Resource), version: Version).returns(LivecheckVersion)
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|       }
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|       def self.create(package_or_resource, version)
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|         versions = case package_or_resource
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|         when Formula, Resource
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|           [version]
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|         when Cask::Cask
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|           version.to_s.split(",").map { |s| Version.new(s) }
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|         else
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|           T.absurd(package_or_resource)
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|         end
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|         new(versions)
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|       end
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| 
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|       sig { returns(T::Array[Version]) }
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|       attr_reader :versions
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| 
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|       sig { params(versions: T::Array[Version]).void }
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|       def initialize(versions)
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|         @versions = versions
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|       end
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| 
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|       sig { params(other: T.untyped).returns(T.nilable(Integer)) }
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|       def <=>(other)
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|         return unless other.is_a?(LivecheckVersion)
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| 
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|         lversions = versions
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|         rversions = other.versions
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|         max = [lversions.count, rversions.count].max
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|         l = r = 0
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| 
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|         while l < max
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|           a = lversions[l] || Version::NULL
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|           b = rversions[r] || Version::NULL
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| 
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|           if a == b
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|             l += 1
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|             r += 1
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|             next
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|           elsif !a.null? && b.null?
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|             return 1 if a > Version::NULL
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| 
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|             l += 1
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|           elsif a.null? && !b.null?
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|             return -1 if b > Version::NULL
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| 
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|             r += 1
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|           else
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|             return a <=> b
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|           end
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|         end
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| 
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|         0
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|       end
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|     end
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|   end
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| end
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