129 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			129 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| require "rubygems"
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| 
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| module Hbc
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|   class DSL
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|     class DependsOn
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|       VALID_KEYS = Set.new [
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|                              :formula,
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|                              :cask,
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|                              :macos,
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|                              :arch,
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|                              :x11,
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|                              :java,
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|                            ].freeze
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| 
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|       VALID_ARCHES = {
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|                        intel:    { type: :intel, bits: [32, 64] },
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|                        ppc:      { type: :ppc,   bits: [32, 64] },
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|                        # specific
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|                        i386:     { type: :intel, bits: 32 },
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|                        x86_64:   { type: :intel, bits: 64 },
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|                        ppc_7400: { type: :ppc,   bits: 32 },
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|                        ppc_64:   { type: :ppc,   bits: 64 },
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|                      }.freeze
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| 
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|       # Intentionally undocumented: catch variant spellings.
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|       ARCH_SYNONYMS = {
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|                         x86_32:   :i386,
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|                         x8632:    :i386,
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|                         x8664:    :x86_64,
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|                         intel_32: :i386,
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|                         intel32:  :i386,
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|                         intel_64: :x86_64,
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|                         intel64:  :x86_64,
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|                         amd_64:   :x86_64,
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|                         amd64:    :x86_64,
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|                         ppc7400:  :ppc_7400,
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|                         ppc_32:   :ppc_7400,
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|                         ppc32:    :ppc_7400,
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|                         ppc64:    :ppc_64,
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|                       }.freeze
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| 
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|       attr_accessor :java
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|       attr_accessor :pairs
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|       attr_reader :arch, :cask, :formula, :macos, :x11
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| 
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|       def initialize
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|         @pairs ||= {}
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|       end
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| 
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|       def load(pairs = {})
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|         pairs.each do |key, value|
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|           raise "invalid depends_on key: '#{key.inspect}'" unless VALID_KEYS.include?(key)
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|           writer_method = "#{key}=".to_sym
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|           @pairs[key] = send(writer_method, value)
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|         end
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|       end
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| 
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|       def self.coerce_os_release(arg)
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|         @macos_symbols ||= MacOS::Version::SYMBOLS
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|         @inverted_macos_symbols ||= @macos_symbols.invert
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| 
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|         begin
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|           if arg.is_a?(Symbol)
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|             Gem::Version.new(@macos_symbols.fetch(arg))
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|           elsif arg =~ %r{^\s*:?([a-z]\S+)\s*$}i
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|             Gem::Version.new(@macos_symbols.fetch(Regexp.last_match[1].downcase.to_sym))
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|           elsif @inverted_macos_symbols.key?(arg)
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|             Gem::Version.new(arg)
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|           else
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|             raise
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|           end
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|         rescue StandardError
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|           raise "invalid 'depends_on macos' value: #{arg.inspect}"
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|         end
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|       end
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| 
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|       def formula=(*arg)
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|         @formula ||= []
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|         @formula.concat(Array(*arg))
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|       end
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| 
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|       def cask=(*arg)
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|         @cask ||= []
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|         @cask.concat(Array(*arg))
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|       end
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| 
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|       def macos=(*arg)
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|         @macos ||= []
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|         macos = if arg.count == 1 && arg.first =~ %r{^\s*(<|>|[=<>]=)\s*(\S+)\s*$}
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|                   raise "'depends_on macos' comparison expressions cannot be combined" unless @macos.empty?
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|                   operator = Regexp.last_match[1].to_sym
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|                   release = self.class.coerce_os_release(Regexp.last_match[2])
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|                   [[operator, release]]
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|                 else
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|                   raise "'depends_on macos' comparison expressions cannot be combined" if @macos.first.is_a?(Symbol)
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|                   Array(*arg).map { |elt|
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|                     self.class.coerce_os_release(elt)
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|                   }.sort
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|                 end
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|         @macos.concat(macos)
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|       end
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| 
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|       def arch=(*arg)
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|         @arch ||= []
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|         arches = Array(*arg).map { |elt|
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|           elt = elt.to_s.downcase.sub(%r{^:}, "").tr("-", "_").to_sym
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|           ARCH_SYNONYMS.key?(elt) ? ARCH_SYNONYMS[elt] : elt
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|         }
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|         invalid_arches = arches - VALID_ARCHES.keys
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|         raise "invalid 'depends_on arch' values: #{invalid_arches.inspect}" unless invalid_arches.empty?
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|         @arch.concat(arches.map { |arch| VALID_ARCHES[arch] })
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|       end
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| 
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|       def x11=(arg)
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|         raise "invalid 'depends_on x11' value: #{arg.inspect}" unless [true, false].include?(arg)
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|         @x11 = arg
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|       end
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| 
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|       def to_yaml
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|         @pairs.to_yaml
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|       end
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| 
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|       def to_s
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|         @pairs.inspect
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|       end
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|     end
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|   end
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| end
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