iterate repository architectures

__main__.py

@@ -17,7 +17,7 @@ def check():
     packages = []
     broken = []
     lo = local.Local()
-    for architecture in lo.architectures:
+    for architecture in lo:
         for subsystem in architecture.subsystems.values():
             for package in subsystem.catalog.packages.values():
                 packages.append((subsystem, package))

repository.py

@@ -10,9 +10,12 @@ class Repository:
         self.architectures = [architecture.Architecture(self, a)
                               for a in arguments.architectures]
 
+    def __iter__(self):
+        return self.architectures.__iter__()
+
     def __str__(self):
         lines = [
             f'     Location: {self.location}',
-            f'Architectures: {[a.name for a in self.architectures]}',
+            f'Architectures: {[architecture.name for architecture in self]}',
         ]
         return os.linesep.join(lines)

synchronization.py

@@ -15,7 +15,7 @@ class Synchronization:
         self.threads = arguments.threads
 
     def run(self):
-        for architecture in self.remote.architectures:
+        for architecture in self.remote:
             for subsystem in architecture.subsystems.values():
                 for _, package in sorted(subsystem.catalog.packages.items()):
                     f = file.File(