iterate architecture subsystems

__main__.py

@@ -18,7 +18,7 @@ def check():
     broken = []
     lo = local.Local()
     for architecture in lo:
-        for subsystem in architecture.subsystems.values():
+        for subsystem in architecture:
             for package in subsystem.catalog.packages.values():
                 packages.append((subsystem, package))
     for index, items in enumerate(packages):

architecture.py

@@ -24,9 +24,13 @@ class Architecture:
                                      for f in arguments.subsystems]
                            if s in subsystems}
 
+    def __iter__(self):
+        return self.subsystems.values().__iter__()
+
     def __str__(self):
         lines = [
             f'      Name: {self.name}',
             f'      Bits: {self.bits}',
+            f'Subsystems: {subsystem.name for subsystem in self}',
         ]
         return os.linesep.join(lines)

synchronization.py

@@ -16,7 +16,7 @@ class Synchronization:
 
     def run(self):
         for architecture in self.remote:
-            for subsystem in architecture.subsystems.values():
+            for subsystem in architecture:
                 for _, package in sorted(subsystem.catalog.packages.items()):
                     f = file.File(
                         os.path.join(self.remote.location, subsystem.path),