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Diffstat (limited to 'lib/rubygems/request_set.rb')
| -rw-r--r-- | lib/rubygems/request_set.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/rubygems/request_set.rb b/lib/rubygems/request_set.rb index bce6308d6d..3ff3e83ca6 100644 --- a/lib/rubygems/request_set.rb +++ b/lib/rubygems/request_set.rb @@ -5,6 +5,19 @@ require 'rubygems/dependency_list' require 'rubygems/installer' require 'tsort' +## +# A RequestSet groups a request to activate a set of dependencies. +# +# nokogiri = Gem::Dependency.new 'nokogiri', '~> 1.6' +# pg = Gem::Dependency.new 'pg', '~> 0.14' +# +# set = Gem::RequestSet.new nokogiri, pg +# +# requests = set.resolve +# +# p requests.map { |r| r.full_name } +# #=> ["nokogiri-1.6.0", "mini_portile-0.5.1", "pg-0.17.0"] + class Gem::RequestSet include TSort @@ -23,6 +36,15 @@ class Gem::RequestSet attr_accessor :soft_missing + ## + # Creates a RequestSet for a list of Gem::Dependency objects, +deps+. You + # can then #resolve and #install the resolved list of dependencies. + # + # nokogiri = Gem::Dependency.new 'nokogiri', '~> 1.6' + # pg = Gem::Dependency.new 'pg', '~> 0.14' + # + # set = Gem::RequestSet.new nokogiri, pg + def initialize *deps @dependencies = deps |