100 lines
2.6 KiB
Ruby
100 lines
2.6 KiB
Ruby
require "rubygems"
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module Cask
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class DSL
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class DependsOn < DelegateClass(Hash)
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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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VALID_ARCHES = {
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intel: { type: :intel, bits: 64 },
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# specific
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x86_64: { type: :intel, bits: 64 },
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}.freeze
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attr_accessor :java
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attr_reader :arch, :cask, :formula, :macos, :x11
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def initialize
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super({})
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@cask ||= []
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@formula ||= []
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end
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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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self[key] = send(:"#{key}=", *value)
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end
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end
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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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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 =~ /^\s*:?([a-z]\S+)\s*$/i
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Gem::Version.new(@macos_symbols.fetch(Regexp.last_match[1].downcase.to_sym))
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elsif @inverted_macos_symbols.key?(arg)
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Gem::Version.new(arg)
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else
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raise
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end
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rescue
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raise "invalid 'depends_on macos' value: #{arg.inspect}"
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end
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end
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def formula=(*args)
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@formula.concat(args)
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end
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def cask=(*args)
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@cask.concat(args)
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end
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def macos=(*args)
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@macos ||= []
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macos = if args.count == 1 && args.first =~ /^\s*(<|>|[=<>]=)\s*(\S+)\s*$/
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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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args.map(&self.class.method(:coerce_os_release)).sort
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end
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@macos.concat(macos)
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end
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def arch=(*args)
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@arch ||= []
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arches = args.map do |elt|
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elt.to_s.downcase.sub(/^:/, "").tr("-", "_").to_sym
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end
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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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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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end
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end
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end
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