зеркало из https://github.com/github/ruby.git
68 строки
1.2 KiB
Ruby
68 строки
1.2 KiB
Ruby
# frozen_string_literal: true
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##
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# A ComposedSet allows multiple sets to be queried like a single set.
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#
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# To create a composed set with any number of sets use:
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#
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# Gem::Resolver.compose_sets set1, set2
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#
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# This method will eliminate nesting of composed sets.
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class Gem::Resolver::ComposedSet < Gem::Resolver::Set
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attr_reader :sets # :nodoc:
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##
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# Creates a new ComposedSet containing +sets+. Use
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# Gem::Resolver::compose_sets instead.
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def initialize *sets
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super()
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@sets = sets
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end
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##
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# When +allow_prerelease+ is set to +true+ prereleases gems are allowed to
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# match dependencies.
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def prerelease= allow_prerelease
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super
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sets.each do |set|
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set.prerelease = allow_prerelease
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end
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end
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##
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# Sets the remote network access for all composed sets.
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def remote= remote
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super
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@sets.each { |set| set.remote = remote }
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end
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def errors
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@errors + @sets.map { |set| set.errors }.flatten
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end
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##
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# Finds all specs matching +req+ in all sets.
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def find_all req
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@sets.map do |s|
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s.find_all req
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end.flatten
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end
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##
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# Prefetches +reqs+ in all sets.
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def prefetch reqs
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@sets.each { |s| s.prefetch(reqs) }
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end
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end
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