apkbuild-gem-resolver: Subpackage class

apkbuild-gem-resolver.in

@@ -10,45 +10,7 @@ require 'rubygems/resolver'
 require 'rubygems/spec_fetcher'
 
 class Package
-  RUBY_SUBPACKAGES = {
-    '2.0.0_p353' => {
-      'ruby-minitest' => ['minitest', '4.3.2'],
-      'ruby-rake' => ['rake', '0.9.6'],
-      'ruby-rdoc' => ['rdoc', '4.0.0', 'ruby-json']
-    },
-    '2.0.0_p481' => {
-      'ruby-minitest' => ['minitest', '4.3.2'],
-      'ruby-rake' => ['rake', '0.9.6'],
-      'ruby-rdoc' => ['rdoc', '4.0.0', 'ruby-json']
-    },
-    '2.1.5' => {
-      'ruby-json' => ['json', '1.8.1'],
-      'ruby-minitest' => ['minitest', '4.7.5'],
-      'ruby-rake' => ['rake', '10.1.0'],
-      'ruby-rdoc' => ['rdoc', '4.1.0', 'ruby-json']
-    },
-    '2.2.1' => {
-      'ruby-json' => ['json', '1.8.1'],
-      'ruby-minitest' => ['minitest', '5.4.3'],
-      'ruby-rake' => ['rake', '10.4.2'],
-      'ruby-rdoc' => ['rdoc', '4.2.0', 'ruby-json'],
-      'ruby-io-console' => [ 'io-console', '0.4.2'] # its actually 0.4.3 but 
-      						    # that version is not
-						    # published on network
-    },
-    '2.2.2' => {
-      'ruby-json' => ['json', '1.8.1'],
-      'ruby-minitest' => ['minitest', '5.4.3'],
-      'ruby-rake' => ['rake', '10.4.2'],
-      'ruby-rdoc' => ['rdoc', '4.2.0', 'ruby-json'],
-      'ruby-io-console' => [ 'io-console', '0.4.2'] # its actually 0.4.3 but
-						    # that version is not
-						    # published on network
-    }
-  }
-
   @@packages = {}
-  @@subpackages = []
 
   def self.initialize testing
     Augeas::open(nil, nil, Augeas::NO_MODL_AUTOLOAD) do |aug|
@@ -67,16 +29,7 @@ class Package
         end
       end
 
-      for name, attrs in RUBY_SUBPACKAGES[
-        aug.get("#{apath}/main/ruby/APKBUILD/pkgver")
-      ]
-        gem, version, *deps = attrs
-        pkg = new name, gem, version
-        for dep in deps
-          pkg.add_dependency dep
-        end
-        @@subpackages << pkg
-      end
+      Subpackage.initialize aug.get("#{apath}/main/ruby/APKBUILD/pkgver")
     end
 
     @@packages.each_value do |pkg|
@@ -92,12 +45,6 @@ class Package
     pkg
   end
 
-  def self.ruby_subpkgs
-    for pkg in @@subpackages
-      yield pkg
-    end
-  end
-
   def initialize name, gem, version
     @name = name
     @gem = gem
@@ -152,6 +99,62 @@ class Aport < Package
   end
 end
 
+class Subpackage < Package
+  RUBY_SUBPACKAGES = {
+    '2.0.0_p353' => {
+      'ruby-minitest' => ['minitest', '4.3.2'],
+      'ruby-rake' => ['rake', '0.9.6'],
+      'ruby-rdoc' => ['rdoc', '4.0.0', 'ruby-json']
+    },
+    '2.0.0_p481' => {
+      'ruby-minitest' => ['minitest', '4.3.2'],
+      'ruby-rake' => ['rake', '0.9.6'],
+      'ruby-rdoc' => ['rdoc', '4.0.0', 'ruby-json']
+    },
+    '2.1.5' => {
+      'ruby-json' => ['json', '1.8.1'],
+      'ruby-minitest' => ['minitest', '4.7.5'],
+      'ruby-rake' => ['rake', '10.1.0'],
+      'ruby-rdoc' => ['rdoc', '4.1.0', 'ruby-json']
+    },
+    '2.2.1' => {
+      # it's actually 0.4.3 but that version is not published on network
+      'ruby-io-console' => ['io-console', '0.4.2'],
+      'ruby-json' => ['json', '1.8.1'],
+      'ruby-minitest' => ['minitest', '5.4.3'],
+      'ruby-rake' => ['rake', '10.4.2'],
+      'ruby-rdoc' => ['rdoc', '4.2.0', 'ruby-json']
+    },
+    '2.2.2' => {
+      # it's actually 0.4.3 but that version is not published on network
+      'ruby-io-console' => ['io-console', '0.4.2'],
+      'ruby-json' => ['json', '1.8.1'],
+      'ruby-minitest' => ['minitest', '5.4.3'],
+      'ruby-rake' => ['rake', '10.4.2'],
+      'ruby-rdoc' => ['rdoc', '4.2.0', 'ruby-json']
+    }
+  }
+
+  @@subpackages = []
+
+  def self.initialize version
+    for name, attrs in RUBY_SUBPACKAGES[version]
+      gem, version, *deps = attrs
+      pkg = new name, gem, version
+      for dep in deps
+        pkg.add_dependency dep
+      end
+      @@subpackages << pkg
+    end
+  end
+
+  def self.each
+    for pkg in @@subpackages
+      yield pkg
+    end
+  end
+end
+
 
 class Update
   def initialize 
@@ -165,7 +168,7 @@ class Update
   end
 
   def resolve
-    Package.ruby_subpkgs do |pkg|
+    for pkg in Subpackage
       require_version pkg.name, pkg.version unless @gems[pkg.gem]
     end