cmake scripts: more type cleanup

Change-Id: Ic32394548bb997af96756f260b453e830d8b9e9b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

4 files changed, 5 insertions, 7 deletions

diff --git a/util/cmake/configurejson2cmake.py b/util/cmake/configurejson2cmake.py
index 0545d034d5..32394f31c4 100755
--- a/util/cmake/configurejson2cmake.py
+++ b/util/cmake/configurejson2cmake.py
@@ -31,7 +31,7 @@ import json_parser
 import posixpath
 import re
 import sys
-from typing import Set
+from typing import Optional, Set
 from textwrap import dedent
 
 from helper import (
@@ -52,7 +52,7 @@ class LibraryMapping:
         self.appendFoundSuffix = appendFoundSuffix
 
 
-def map_tests(test: str) -> str:
+def map_tests(test: str) -> Optional[str]:
     testmap = {
         "c++11": "$<COMPILE_FEATURES:cxx_std_11>",
         "c++14": "$<COMPILE_FEATURES:cxx_std_14>",
diff --git a/util/cmake/json_parser.py b/util/cmake/json_parser.py
index 36e8cee37f..a0aaecab9d 100644
--- a/util/cmake/json_parser.py
+++ b/util/cmake/json_parser.py
@@ -27,7 +27,7 @@
 ##
 #############################################################################
 
-import pyparsing as pp
+import pyparsing as pp  # type: ignore
 import json
 import re
 from helper import _set_up_py_parsing_nicer_debug_output
diff --git a/util/cmake/pro_conversion_rate.py b/util/cmake/pro_conversion_rate.py
index a3ba8455c8..1224f999a8 100755
--- a/util/cmake/pro_conversion_rate.py
+++ b/util/cmake/pro_conversion_rate.py
@@ -68,7 +68,7 @@ class Blacklist:
 
         try:
             # If package is available, use Aho-Corasick algorithm,
-            from ahocorapy.keywordtree import KeywordTree
+            from ahocorapy.keywordtree import KeywordTree  # type: ignore
 
             self.tree = KeywordTree(case_insensitive=True)
 
@@ -101,8 +101,6 @@ def recursive_scan(path: str, extension: str, result_paths: typing.List[str], bl
     """ Find files ending with a certain extension, filtering out blacklisted entries """
     try:
         for entry in os.scandir(path):
-            entry: os.DirEntry = entry
-
             if entry.is_file() and entry.path.endswith(extension):
                 result_paths.append(entry.path)
             elif entry.is_dir():
diff --git a/util/cmake/run_pro2cmake.py b/util/cmake/run_pro2cmake.py
index 0db9f2a607..7c38a8aef9 100755
--- a/util/cmake/run_pro2cmake.py
+++ b/util/cmake/run_pro2cmake.py
@@ -84,7 +84,7 @@ def find_all_pro_files(base_path: str, args: argparse.Namespace):
         return dir_name + "/__" + pro_file
 
     all_files = []
-    previous_dir_name: str = None
+    previous_dir_name: typing.Optional[str] = None
 
     print("Finding .pro files.")
     glob_result = glob.glob(os.path.join(base_path, "**/*.pro"), recursive=True)