tools: Check project requirements

requirements.txt

@@ -1,3 +1,3 @@
-libclang
-pefile
-pyxbe
+libclang~=16.0.0
+pefile~=2023.2.7
+pyxbe~=1.0.2

tools/check_requirements.py

@@ -0,0 +1,33 @@
+from pathlib import Path
+import logging
+
+import pkg_resources
+
+import color
+
+log = logging.getLogger(__name__)
+
+
+def check_requirements() -> None:
+	requirements_path = Path(__file__).parent.with_name("requirements.txt")
+
+	with open(requirements_path, "r", encoding="utf-8") as f:
+		requirements = f.readlines()
+
+	try:
+		pkg_resources.require(requirements)
+	except pkg_resources.DistributionNotFound as e:
+		log.error("Required package '%s' is not installed. Please install project requirements via requirements.txt.", e.req)
+		exit(1)
+	except pkg_resources.VersionConflict as e:
+		log.error("There is a package version conflict. '%s' is installed, but '%s' is required. Please install project requirements via requirements.txt.", e.dist, e.req)
+		exit(1)
+
+
+def main():
+	check_requirements()
+
+
+if __name__ == '__main__':
+    logging.basicConfig(level=logging.INFO, handlers=[color.ColorLogHandler()])
+    main()

tools/knowledge.py

@@ -1,4 +1,8 @@
 #!/usr/bin/env python3
+if __name__ == "__main__":
+    from check_requirements import check_requirements
+    check_requirements()
+
 import json
 from collections import defaultdict
 from typing import Sequence, Union, Optional

tools/maintain.py

@@ -1,4 +1,8 @@
 #!/usr/bin/env python3
+if __name__ == "__main__":
+    from check_requirements import check_requirements
+    check_requirements()
+
 import argparse
 import logging
 import os

tools/patch.py

@@ -1,4 +1,8 @@
 #!/usr/bin/env python3
+if __name__ == "__main__":
+    from check_requirements import check_requirements
+    check_requirements()
+
 import itertools
 import struct
 import subprocess