move cache/config/update handling before loading extractors

gallery_dl/__init__.py

@@ -157,10 +157,37 @@ def main():
 
             log.debug("Configuration Files %s", config._files)
 
+        if args.clear_cache:
+            from . import cache
+            log = logging.getLogger("cache")
+            cnt = cache.clear(args.clear_cache)
+
+            if cnt is None:
+                log.error("Database file not available")
+                return 1
+
+            log.info("Deleted %d entr%s from '%s'",
+                     cnt, "y" if cnt == 1 else "ies", cache._path())
+            return 0
+
+        if args.config:
+            if args.config == "init":
+                return config.initialize()
+            elif args.config == "status":
+                return config.status()
+            else:
+                return config.open_extern()
+
         if args.print_traffic:
             import requests
             requests.packages.urllib3.connection.HTTPConnection.debuglevel = 1
 
+        if args.update:
+            from . import update
+            extr = update.UpdateExtractor.from_url("update:" + args.update)
+            ujob = update.UpdateJob(extr)
+            return ujob.run()
+
         # extractor modules
         modules = config.get(("extractor",), "modules")
         if modules is not None:
@@ -199,13 +226,7 @@ def main():
             else:
                 extractor._module_iter = iter(modules[0])
 
-        if args.update:
+        if args.list_modules:
-            from . import update
-            extr = update.UpdateExtractor.from_url("update:" + args.update)
-            ujob = update.UpdateJob(extr)
-            return ujob.run()
-
-        elif args.list_modules:
             extractor.modules.append("")
             sys.stdout.write("\n".join(extractor.modules))
 
@@ -228,28 +249,6 @@ def main():
                     extr.example,
                 ))
 
-        elif args.clear_cache:
-            from . import cache
-            log = logging.getLogger("cache")
-            cnt = cache.clear(args.clear_cache)
-
-            if cnt is None:
-                log.error("Database file not available")
-                return 1
-            else:
-                log.info(
-                    "Deleted %d %s from '%s'",
-                    cnt, "entry" if cnt == 1 else "entries", cache._path(),
-                )
-
-        elif args.config:
-            if args.config == "init":
-                return config.initialize()
-            elif args.config == "status":
-                return config.status()
-            else:
-                return config.open_extern()
-
         else:
             input_files = config.get((), "input-files")
             if input_files: