Fix Python version requirement + move to Poetry

Makefile

@@ -1,13 +1,11 @@
 PYTHON3 ?= python3
 ANTLR4 ?= antlr4
-REQ_FILES = ./requirements_dev.txt ./requirements.txt
-REQ_FILES_PFX = $(addprefix -r ,$(REQ_FILES))
 
 all: dist
 
 .PHONY: dist
 dist: venv/manifest.txt _ioplace_parser_antlr/ioParser.py
-	./venv/bin/python3 setup.py sdist bdist_wheel
+	./venv/bin/poetry build
 
 .PHONY: lint
 lint: venv/manifest.txt
@@ -20,12 +18,12 @@ _ioplace_parser_antlr/ioParser.py: ioLexer.g io.g
 	$(ANTLR4) -Dlanguage=Python3 -o $(@D) $^
 
 venv: venv/manifest.txt
-venv/manifest.txt: $(REQ_FILES)
+venv/manifest.txt: pyproject.toml
 	rm -rf venv
 	$(PYTHON3) -m venv ./venv
 	PYTHONPATH= ./venv/bin/python3 -m pip install --upgrade pip
-	PYTHONPATH= ./venv/bin/python3 -m pip install --upgrade wheel
-	PYTHONPATH= ./venv/bin/python3 -m pip install --upgrade $(REQ_FILES_PFX)
+	PYTHONPATH= ./venv/bin/python3 -m pip install --upgrade wheel poetry poetry-plugin-export
+	PYTHONPATH= ./venv/bin/python3 -m pip install --upgrade -r <(./venv/bin/poetry export --with dev --without-hashes --format=requirements.txt)
 	PYTHONPATH= ./venv/bin/python3 -m pip freeze > $@
 
 
@@ -37,4 +35,4 @@ clean:
 	rm -rf htmlcov/
 	rm -rf *.egg-info/
 	rm -rf .antlr/
-	rm -f .coverage
+	rm -f .coverage

Readme.md

@@ -1,7 +1,7 @@
 # IO Place Parser
 Antlr4-based parser for the input files to OpenLane custom IO placers.
 
-With syntax and (limited) semantic error reporting.
+With syntactic and (limited) semantic error reporting.
 
 # License
-Apache License, version 2.0. See 'License'.
+Apache License, version 2.0. See 'License'.

default.nix

@@ -4,6 +4,8 @@
   lib,
   nix-gitignore,
   buildPythonPackage,
+  poetry-core,
+  setuptools,
   pytest,
   coverage,
 }:
@@ -23,31 +25,28 @@ let
       license = licenses.bsd3;
     };
   };
-in buildPythonPackage rec {
+in buildPythonPackage {
   name = "ioplace_parser";
-
-  version_file = builtins.readFile ./ioplace_parser/__version__.py;
-  version_list = builtins.match ''.+''\n__version__ = "([^"]+)"''\n.+''$'' version_file;
-  version = builtins.head version_list;
+  version = (builtins.fromTOML (builtins.readFile ./pyproject.toml)).tool.poetry.version;
+  format = "pyproject";
 
   src = nix-gitignore.gitignoreSourcePure ./.gitignore ./.;
 
-  PIP_DISABLE_PIP_VERSION_CHECK = "1";
-
   nativeBuildInputs = [
+    poetry-core
     antlr4_10
-    black
+  ];
+
+  propagatedBuildInputs = [
+    antlr4_10-python3-runtime
   ];
 
   nativeCheckInputs = [
     pytest
+    black
     coverage
   ];
 
   preBuild = "make antlr";
   checkPhase = "pytest";
-
-  propagatedBuildInputs = [
-    antlr4_10-python3-runtime
-  ];
 }

flake.nix

@@ -13,7 +13,7 @@
 # limitations under the License.
 {
   inputs = {
-    nixpkgs.url = github:nixos/nixpkgs/nixos-23.11;
+    nixpkgs.url = github:nixos/nixpkgs/nixos-24.05;
   };
 
   outputs = {

ioplace_parser/__init__.py

@@ -12,4 +12,3 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 from .parse import Side, Order, parse
-from .__version__ import __version__