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##
# A set of gems from a gem dependencies lockfile.
class Gem::Resolver::LockSet < Gem::Resolver::Set
attr_reader :specs # :nodoc:
##
# Creates a new LockSet from the given +sources+
def initialize sources
super()
@sources = sources.map do |source|
Gem::Source::Lock.new source
end
@specs = []
end
##
# Creates a new IndexSpecification in this set using the given +name+,
# +version+ and +platform+.
#
# The specification's set will be the current set, and the source will be
# the current set's source.
def add name, version, platform # :nodoc:
version = Gem::Version.new version
specs = @sources.map do |source|
Gem::Resolver::LockSpecification.new self, name, version, source,
platform
end
@specs.concat specs
specs
end
##
# Returns an Array of IndexSpecification objects matching the
# DependencyRequest +req+.
def find_all req
@specs.select do |spec|
req.match? spec
end
end
##
# Loads a Gem::Specification with the given +name+, +version+ and
# +platform+. +source+ is ignored.
def load_spec name, version, platform, source # :nodoc:
dep = Gem::Dependency.new name, version
found = @specs.find do |spec|
dep.matches_spec? spec and spec.platform == platform
end
tuple = Gem::NameTuple.new found.name, found.version, found.platform
found.source.fetch_spec tuple
end
def pretty_print q # :nodoc:
q.group 2, '[LockSet', ']' do
q.breakable
q.text 'source:'
q.breakable
q.pp @source
q.breakable
q.text 'specs:'
q.breakable
q.pp @specs.map { |spec| spec.full_name }
end
end
end
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