make type checks viable

.pre-commit-config.yaml

@@ -41,16 +41,15 @@ repos:
     - id: ruff
       args: ["--fix", "--show-fixes"]
     - id: ruff-format
-      exclude: ^(docs)
+      exclude: ^(docs)|^(tests)|^(examples)
 
-## Checking static types
+# Checking static types
-#- repo: https://github.com/pre-commit/mirrors-mypy
+- repo: https://github.com/pre-commit/mirrors-mypy
-#  rev: "v1.10.0"
+  rev: "v1.10.0"
-#  hooks:
+  hooks:
-#    - id: mypy
+    - id: mypy
-#      files: "setup.py"
+      exclude: ^(tests)|^(examples)
-#      args: []
+      additional_dependencies: [types-setuptools]
-#      additional_dependencies: [types-setuptools]
 
 # Changes tabs to spaces
 - repo: https://github.com/Lucas-C/pre-commit-hooks

pythonbpf/codegen.py

@@ -141,7 +141,7 @@ def compile() -> bool:
     success = True
     success = compile_to_ir(str(caller_file), str(ll_file)) and success
 
-    success = (
+    success = bool(
         subprocess.run(
             [
                 "llc",

pythonbpf/functions_pass.py

@@ -1,13 +1,13 @@
 from llvmlite import ir
 import ast
-
+from typing import Any
 
 from .bpf_helper_handler import helper_func_list, handle_helper_call
 from .type_deducer import ctypes_to_ir
 from .binary_ops import handle_binary_op
 from .expr_pass import eval_expr, handle_expr
 
-local_var_metadata = {}
+local_var_metadata: dict[str | Any, Any] = {}
 
 
 def get_probe_string(func_node):

pythonbpf/maps/maps_utils.py

@@ -1,7 +1,11 @@
+from collections.abc import Callable
+from typing import Any
+
+
 class MapProcessorRegistry:
     """Registry for map processor functions"""
 
-    _processors = {}
+    _processors: dict[str, Callable[..., Any]] = {}
 
     @classmethod
     def register(cls, map_type_name):