ruby/lib/rubygems/resolver/set.rb
nagachika 996b1bfa95 merge revision(s) 53707,53708,53709,53712,53777,53781: [Backport #12326]
* lib/rubygems.rb, lib/rubygems/*, test/rubygems/*: Update rubygems-2.5.2.
	  It supports to enable frozen string literal and add `--norc` option for
	  disable to `.gemrc` configuration.
	  See 2.5.2 release notes for other fixes and enhancements.
	  a8aa3bac72/History.txt (L3)

	* lib/rubygems/specification.rb: `coding` is affect only first line except
	  shebang.

	* lib/rubygems/package.rb, lib/rubygems/package/*: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@56003 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-08-24 15:28:23 +00:00

57 lines
1.2 KiB
Ruby

# frozen_string_literal: true
##
# 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