[rubygems/rubygems] Extract builder to create a `LazySpecification` from full spec

https://github.com/rubygems/rubygems/commit/957d3d9a7f

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/bundler/lazy_specification.rb b/lib/bundler/lazy_specification.rb
index 62d028356e..fdd3efb443 100644
--- a/lib/bundler/lazy_specification.rb
+++ b/lib/bundler/lazy_specification.rb
@@ -10,6 +10,14 @@ module Bundler
     attr_reader :name, :version, :platform
     attr_accessor :source, :remote, :force_ruby_platform, :dependencies, :required_ruby_version, :required_rubygems_version
 
+    def self.from_spec(s)
+      lazy_spec = new(s.name, s.version, s.platform, s.source)
+      lazy_spec.dependencies = s.dependencies
+      lazy_spec.required_ruby_version = s.required_ruby_version
+      lazy_spec.required_rubygems_version = s.required_rubygems_version
+      lazy_spec
+    end
+
     def initialize(name, version, platform, source = nil)
       @name          = name
       @version       = version