Add command line option to limit depth

pylint/pyreverse/main.py

@@ -192,6 +192,22 @@
             "help": "Use colored output. Classes/modules of the same package get the same color.",
         },
     ),
+    (
+        "max-depth",
+        {
+            "dest": "max_depth",
+            "action": "store",
+            "default": None,
+            "metavar": "<depth>",
+            "type": "int",
+            "group": OPTIONS_GROUPS["DISPLAY"],
+            "help": (
+                "Maximum depth in package/module hierarchy to display. A depth of 0 shows only "
+                "top-level packages, 1 shows one level of subpackages, etc. If not specified, "
+                "all packages/modules are shown."
+            ),
+        },
+    ),
     (
         "max-color-depth",
         {