get_subsystems

msys.py

@@ -4,14 +4,28 @@ ARCHITECTURES_BITS = {
     'x86_64': 64,
     'i686': 32,
 }
-ARCHITECTURES_SUBSYSTEMS = {
-    'x86_64': ['msys', 'clang64', 'mingw64', 'ucrt64'],
-    'i686': ['msys', 'clang32', 'mingw32'],
-}
 CATALOG = '.files'
 CHARSET = 'u8'
 CRT = 'mingw'
 DISTRIBUTION = 'distrib'
 SIGNATURE = '.sig'
 SUBSYSTEM = 'msys'
+
+ARCHITECTURES_SUBSYSTEMS = {
+    'x86_64': [SUBSYSTEM, 'clang64', 'mingw64', 'ucrt64'],
+    'i686': [SUBSYSTEM, 'clang32', 'mingw32'],
+}
 SUBSYSTEMS = [SUBSYSTEM, 'clang', 'mingw', 'ucrt']
+
+
+def get_subsystems(architecture, families):
+    list = []
+    bits = ARCHITECTURES_BITS[architecture]
+    for family in families:
+        if family == SUBSYSTEM:
+            subsystem = family
+        else:
+            subsystem = f'{family}{bits}'
+        if subsystem in ARCHITECTURES_SUBSYSTEMS[architecture]:
+            list.append(subsystem)
+    return list

remote.py

@@ -18,20 +18,18 @@ class Remote:
         a = {}
         c = {}
         for architecture in self.architectures:
+            subsystems = msys.get_subsystems(architecture, self.subsystems)
             location = os.path.join(self.location,
                                     msys.DISTRIBUTION, architecture)
             a[architecture] = hypertext.HyperText(location).archive
             #
             c[architecture] = {}
-            for ss in self.subsystems:
+            for subsystem in subsystems:
                 location = self.location
-                if ss == msys.SUBSYSTEMS[0]:
-                    subsystem = ss
+                if subsystem == msys.SUBSYSTEM:
                     location = os.path.join(location, subsystem, architecture)
                 else:
-                    subsystem = f'{ss}{msys.ARCHITECTURES_BITS[architecture]}'
                     location = os.path.join(location, msys.CRT, subsystem)
-                if subsystem in msys.ARCHITECTURES_SUBSYSTEMS[architecture]:
                 location = os.path.join(location,
                                         f'{subsystem}{msys.CATALOG}')
                 binary = requests.get(location).content