diff options
Diffstat (limited to 'lib/rubygems/resolver/index_set.rb')
-rw-r--r-- | lib/rubygems/resolver/index_set.rb | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/lib/rubygems/resolver/index_set.rb b/lib/rubygems/resolver/index_set.rb new file mode 100644 index 0000000000..0ba3c78a44 --- /dev/null +++ b/lib/rubygems/resolver/index_set.rb @@ -0,0 +1,50 @@ +## +# The global rubygems pool represented via the traditional +# source index. + +class Gem::Resolver::IndexSet < Gem::Resolver::Set + + def initialize source = nil # :nodoc: + @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 = [] + + 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 + +end + |