1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
ruby--ruby/lib/rubygems/resolver/composed_set.rb
drbrain e8e18cff7a * lib/rubygems: Update to RubyGems master dcce4ff. Important changes
in this commit:

  Remove automatic detection of gem dependencies files.  This prevents a
  security hole as described in [ruby-core:58490]

  Fixed bugs for installing git gems.

* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43806 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-22 18:53:21 +00:00

39 lines
718 B
Ruby

##
# A ComposedSet allows multiple sets to be queried like a single set.
#
# To create a composed set with any number of sets use:
#
# Gem::Resolver.compose_sets set1, set2
#
# This method will eliminate nesting of composed sets.
class Gem::Resolver::ComposedSet < Gem::Resolver::Set
attr_reader :sets # :nodoc:
##
# Creates a new ComposedSet containing +sets+. Use
# Gem::Resolver::compose_sets instead.
def initialize *sets
@sets = sets
end
##
# Finds all specs matching +req+ in all sets.
def find_all req
@sets.map do |s|
s.find_all req
end.flatten
end
##
# Prefetches +reqs+ in all sets.
def prefetch reqs
@sets.each { |s| s.prefetch(reqs) }
end
end