Add bin and edit workflow

bin/gems/bundler-2.5.9/lib/bundler/resolver/spec_group.rb

@@ -0,0 +1,79 @@
+# frozen_string_literal: true
+
+module Bundler
+  class Resolver
+    class SpecGroup
+      def initialize(specs)
+        @specs = specs
+      end
+
+      def empty?
+        @specs.empty?
+      end
+
+      def name
+        @name ||= exemplary_spec.name
+      end
+
+      def version
+        @version ||= exemplary_spec.version
+      end
+
+      def source
+        @source ||= exemplary_spec.source
+      end
+
+      def to_specs(force_ruby_platform)
+        @specs.map do |s|
+          lazy_spec = LazySpecification.from_spec(s)
+          lazy_spec.force_ruby_platform = force_ruby_platform
+          lazy_spec
+        end
+      end
+
+      def to_s
+        sorted_spec_names.join(", ")
+      end
+
+      def dependencies
+        @dependencies ||= @specs.map do |spec|
+          __dependencies(spec) + metadata_dependencies(spec)
+        end.flatten.uniq
+      end
+
+      protected
+
+      def sorted_spec_names
+        @sorted_spec_names ||= @specs.map(&:full_name).sort
+      end
+
+      private
+
+      def exemplary_spec
+        @specs.first
+      end
+
+      def __dependencies(spec)
+        dependencies = []
+        spec.dependencies.each do |dep|
+          next if dep.type == :development
+          dependencies << Dependency.new(dep.name, dep.requirement)
+        end
+        dependencies
+      end
+
+      def metadata_dependencies(spec)
+        [
+          metadata_dependency("Ruby", spec.required_ruby_version),
+          metadata_dependency("RubyGems", spec.required_rubygems_version),
+        ].compact
+      end
+
+      def metadata_dependency(name, requirement)
+        return if requirement.nil? || requirement.none?
+
+        Dependency.new("#{name}\0", requirement)
+      end
+    end
+  end
+end