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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/rubygems/resolver/set.rb
Fresh start
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diff --git a/jni/ruby/lib/rubygems/resolver/set.rb b/jni/ruby/lib/rubygems/resolver/set.rb
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+##
+# Resolver sets are used to look up specifications (and their
+# dependencies) used in resolution. This set is abstract.
+
+class Gem::Resolver::Set
+
+ ##
+ # Set to true to disable network access for this set
+
+ attr_accessor :remote
+
+ ##
+ # Errors encountered when resolving gems
+
+ attr_accessor :errors
+
+ ##
+ # When true, allows matching of requests to prerelease gems.
+
+ attr_accessor :prerelease
+
+ def initialize # :nodoc:
+ @prerelease = false
+ @remote = true
+ @errors = []
+ end
+
+ ##
+ # The find_all method must be implemented. It returns all Resolver
+ # Specification objects matching the given DependencyRequest +req+.
+
+ def find_all req
+ raise NotImplementedError
+ end
+
+ ##
+ # The #prefetch method may be overridden, but this is not necessary. This
+ # default implementation does nothing, which is suitable for sets where
+ # looking up a specification is cheap (such as installed gems).
+ #
+ # When overridden, the #prefetch method should look up specifications
+ # matching +reqs+.
+
+ def prefetch reqs
+ end
+
+ ##
+ # When true, this set is allowed to access the network when looking up
+ # specifications or dependencies.
+
+ def remote? # :nodoc:
+ @remote
+ end
+
+end
+