chore: get rid of toml and packaging

Author: shenxianpeng

cpp_linter_hooks/util.py

@@ -1,11 +1,10 @@
 import sys
 import shutil
-import toml
 import subprocess
+import tomllib
 from pathlib import Path
 import logging
 from typing import Optional, List
-from packaging.version import Version, InvalidVersion
 
 LOG = logging.getLogger(__name__)
 
@@ -15,16 +14,16 @@ def get_version_from_dependency(tool: str) -> Optional[str]:
     pyproject_path = Path(__file__).parent.parent / "pyproject.toml"
     if not pyproject_path.exists():
         return None
-    data = toml.load(pyproject_path)
+    data = tomllib.load(pyproject_path)
     dependencies = data.get("project", {}).get("dependencies", [])
     for dep in dependencies:
         if dep.startswith(f"{tool}=="):
             return dep.split("==")[1]
     return None
 
 
-DEFAULT_CLANG_FORMAT_VERSION = get_version_from_dependency("clang-format") or "20.1.7"
-DEFAULT_CLANG_TIDY_VERSION = get_version_from_dependency("clang-tidy") or "20.1.0"
+DEFAULT_CLANG_FORMAT_VERSION = get_version_from_dependency("clang-format")
+DEFAULT_CLANG_TIDY_VERSION = get_version_from_dependency("clang-tidy")
 
 
 CLANG_FORMAT_VERSIONS = [
@@ -112,25 +111,15 @@ def _resolve_version(versions: List[str], user_input: Optional[str]) -> Optional
     """Resolve the version based on user input and available versions."""
     if user_input is None:
         return None
+    if user_input in versions:
+        return user_input
     try:
-        user_ver = Version(user_input)
-    except InvalidVersion:
+        # Check if the user input is a valid version
+        return next(v for v in versions if v.startswith(user_input) or v == user_input)
+    except StopIteration:
+        LOG.warning("Version %s not found in available versions", user_input)
         return None
 
-    candidates = [Version(v) for v in versions]
-    if user_input.count(".") == 0:
-        matches = [v for v in candidates if v.major == user_ver.major]
-    elif user_input.count(".") == 1:
-        matches = [
-            v
-            for v in candidates
-            if f"{v.major}.{v.minor}" == f"{user_ver.major}.{user_ver.minor}"
-        ]
-    else:
-        return str(user_ver) if user_ver in candidates else None
-
-    return str(max(matches)) if matches else None
-
 
 def _get_runtime_version(tool: str) -> Optional[str]:
     """Get the runtime version of a tool."""

pyproject.toml

@@ -34,8 +34,7 @@ classifiers = [
 dependencies = [
     "clang-format==20.1.7",
     "clang-tidy==20.1.0",
-    "toml>=0.10.2",
-    "packaging>=20.0",
+    "tomllib; python_version < '3.11'",
 ]
 dynamic = ["version"]