Revert "Refactored code"

This reverts commit a8dc3aa7bc.

mythril/analysis/security.py

@@ -65,36 +65,38 @@ def get_detection_modules(entrypoint, include_modules=(), custom_modules_directo
 
     _modules = []
 
-    custom_modules_directory = os.path.abspath(custom_modules_directory)
+    for loader, module_name, _ in pkgutil.walk_packages(modules.__path__):
+        if include_modules and module_name not in include_modules:
+            continue
 
-    if custom_modules_directory and custom_modules_directory not in sys.path:
+        if module_name != "base":
+            module = importlib.import_module("mythril.analysis.modules." + module_name)
+            module.log.setLevel(log.level)
+            if module.detector.entrypoint == entrypoint:
+                _modules.append(module)
+    if custom_modules_directory:
+        custom_modules = [os.path.abspath(custom_modules_directory)]
         sys.path.append(custom_modules_directory)
 
-    custom_packages = (
-        list(pkgutil.walk_packages([custom_modules_directory]))
-        if custom_modules_directory
-        else []
-    )
-    packages = list(pkgutil.walk_packages(modules.__path__)) + custom_packages
-
-    for loader, module_name, _ in packages:
+        for loader, module_name, _ in pkgutil.walk_packages(custom_modules):
             if include_modules and module_name not in include_modules:
                 continue
 
             if module_name != "base":
-            try:
-                module = importlib.import_module(
-                    "mythril.analysis.modules." + module_name
-                )
-            except ModuleNotFoundError:
-                try:
-                    module = importlib.import_module(module_name)
-                except ModuleNotFoundError:
-                    raise ModuleNotFoundError
+                module = importlib.import_module(module_name, custom_modules[0])
                 module.log.setLevel(log.level)
                 if module.detector.entrypoint == entrypoint:
                     _modules.append(module)
 
+    """
+    for loader, module_name, _ in pkgutil.walk_packages([custom_modules_path]):
+
+    custom_modules_path = os.path.abspath("custom/")
+    sys.path.append(custom_modules_path);
+    module = importlib.import_module(
+        module_name, custom_modules_path
+    )
+    """
     log.info("Found %s detection modules", len(_modules))
     return _modules