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4f6779bac7
in this commit: RubyGems now chooses the test server port reliably. Patch by akr. Partial implementation of bundler's Gemfile format. Refactorings to improve the new resolver. Fixes bugs in the resolver. * test/rubygems: Tests for the above. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43643 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
28 lines
739 B
Ruby
28 lines
739 B
Ruby
##
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# DependencyResolver sets are used to look up specifications (and their
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# dependencies) used in resolution. This set is abstract.
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class Gem::DependencyResolver::Set
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##
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# The find_all method must be implemented. It returns all
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# DependencyResolver Specification objects matching the given
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# DependencyRequest +req+.
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def find_all req
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raise NotImplementedError
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end
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##
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# The #prefetch method may be overridden, but this is not necessary. This
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# default implementation does nothing, which is suitable for sets where
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# looking up a specification is cheap (such as installed gems).
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#
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# When overridden, the #prefetch method should look up specifications
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# matching +reqs+.
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def prefetch reqs
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end
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end
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