Apply tox failure fixes

Agent-Logs-Url: https://github.com/wolph/python-progressbar/sessions/7a92701d-42dc-4a5a-85a7-458e27ca00b2

Co-authored-by: wolph <270571+wolph@users.noreply.github.com>

Author: Copilot

progressbar/bar.py

@@ -368,7 +368,7 @@ def _format_widgets(self):
 
         count = len(expanding)
         while expanding:
-            portion = max(int(math.ceil(width * 1.0 / count)), 0)
+            portion = max(math.ceil(width / count), 0)
             index = expanding.pop()
             widget = result[index]
             count -= 1
@@ -410,7 +410,7 @@ def _handle_resize(
         self, signum: int | None = None, frame: None | FrameType = None
     ):
         "Tries to catch resize signals sent from the terminal."
-        w, h = utils.get_terminal_size()
+        w, _h = utils.get_terminal_size()
         self.term_width = w
 
     def finish(self):  # pragma: no cover

pyproject.toml

@@ -207,7 +207,6 @@ strict = [
 reportIncompatibleMethodOverride = false
 reportUnnecessaryIsInstance = false
 reportUnnecessaryCast = false
-reportUnnecessaryTypeAssertion = false
 reportUnnecessaryComparison = false
 reportUnnecessaryContains = false
 

tests/test_stream.py

@@ -99,6 +99,19 @@ def test_no_newlines() -> None:
             bar.update(i)
 
 
+def test_update_keeps_colors_when_enabled() -> None:
+    stream = io.StringIO()
+    with progressbar.ProgressBar(
+        fd=stream,
+        widgets=['\033[92mgreen\033[0m'],
+        max_value=1,
+        enable_colors=True,
+    ) as bar:
+        bar.update(1)
+
+    assert '\033[92mgreen\033[0m' in stream.getvalue()
+
+
 @pytest.mark.parametrize('stream', [sys.__stdout__, sys.__stderr__])
 @pytest.mark.skipif(os.name == 'nt', reason='Windows does not support this')
 def test_fd_as_standard_streams(stream) -> None: