Actually commit resolver.rb

lib/cocoa_pods/resolver.rb

+module Pod
+  class Resolver
+    def initialize(specification)
+      @specification = specification
+    end
+
+    def resolve
+      @sets = []
+      find_dependency_sets(@specification)
+      specs = @sets.map(&:podspec)
+      p specs
+    end
+
+    def find_dependency_sets(specification)
+      specification.read(:dependencies).each do |dependency|
+        Source.search(dependency).each do |set|
+          # TODO ultimately this compatibility check should be used to try and
+          # resolve the conflicts, but for now we'll keep it simple.
+          if existing_set = @sets.find { |s| s == set }
+            existing_set.required_by(specification, dependency)
+          else
+            set.required_by(specification, dependency)
+            @sets << set
+            find_dependency_sets(set.podspec)
+          end
+        end
+      end
+    end
+  end
+end