pyupgrade formatter added

CHANGES.md

@@ -15,6 +15,8 @@
 
 - Add `wtr` (Web test runner) domain to `js` topic.
 
+- Add pyupgrade based code formatter, see https://pypi.org/project/pyupgrade/.
+
 ## 1.0a3 (2024-02-06)
 
 - Add `typecheck` target and use it for mypy instead of `check` target.

src/mxmake/topics/qa/pyupgrade.mk

@@ -0,0 +1,50 @@
+#:[pyupgrade]
+#:title = pyupgrade
+#:description = Automatically upgrade syntax for newer versions of the language.
+#:depends = core.mxenv
+#:
+#:[target.pyupgrade]
+#:description = Run pyupgrade.
+#:
+#:[setting.PYUPGRADE_SRC]
+#:description = Source folder to scan for XML and ZCML files.
+#:default = src
+#:
+#:[setting.PYUPGRADE_PARAMETERS]
+#:description = Additional parameters for pyupgrade, see https://github.com/asottile/pyupgrade for details.
+#:default = --py38-plus
+#:
+#:[target.pyupgrade-dirty]
+#:description = Marks pyupgrade dirty
+#:
+#:[target.pyupgrade-clean]
+#:description = Uninstall pyupgrade.
+
+##############################################################################
+# pyupgrade
+##############################################################################
+
+PYUPGRADE_PARAMETERS?=
+PYUPGRADE_TARGET:=$(SENTINEL_FOLDER)/pyupgrade.sentinel
+$(PYUPGRADE_TARGET): $(MXENV_TARGET)
+	@echo "Install pyupgrade"
+	@$(MXENV_PYTHON) -m pip install pyupgrade
+	@touch $(PYUPGRADE_TARGET)
+
+.PHONY: pyupgrade-format
+pyupgrade-format: $(PYUPGRADE_TARGET)
+	@echo "Run pyupgrade format in: $(PYUPGRADE_SRC)"
+	@find $(PYUPGRADE_SRC) -name '*.py' -exec $(MXENV_PATH)pyupgrade $(PYUPGRADE_PARAMETERS) {} +
+
+.PHONY: pyupgrade-dirty
+pyupgrade-dirty:
+	@rm -f $(PYUPGRADE_TARGET)
+
+.PHONY: pyupgrade-clean
+pyupgrade-clean: pyupgrade-dirty
+	@test -e $(MXENV_PYTHON) && $(MXENV_PYTHON) -m pip uninstall -y pyupgrade || :
+
+INSTALL_TARGETS+=$(PYUPGRADE_TARGET)
+FORMAT_TARGETS+=pyupgrade-format
+DIRTY_TARGETS+=pyupgrade-dirty
+CLEAN_TARGETS+=pyupgrade-clean