##
# The global rubygems pool represented via the traditional
# source index.
class Gem::Resolver::IndexSet < Gem::Resolver::Set
def initialize source = nil # :nodoc:
super()
@f =
if source then
sources = Gem::SourceList.from [source]
Gem::SpecFetcher.new sources
else
Gem::SpecFetcher.fetcher
end
@all = Hash.new { |h,k| h[k] = [] }
list, = @f.available_specs :released
list.each do |uri, specs|
specs.each do |n|
@all[n.name] << [uri, n]
end
end
@specs = {}
end
##
# Return an array of IndexSpecification objects matching
# DependencyRequest +req+.
def find_all req
res = []
return res unless @remote
name = req.dependency.name
@all[name].each do |uri, n|
if req.dependency.match? n then
res << Gem::Resolver::IndexSpecification.new(
self, n.name, n.version, uri, n.platform)
end
end
res
end
def pretty_print q # :nodoc:
q.group 2, '[IndexSet', ']' do
q.breakable
q.text 'sources:'
q.breakable
q.pp @f.sources
q.breakable
q.text 'specs:'
q.breakable
names = @all.values.map do |tuples|
tuples.map do |_, tuple|
tuple.full_name
end
end.flatten
q.seplist names do |name|
q.text name
end
end
end
end
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