Change: toml ~> tomlkit (supporting toml v1.0.0). (#165)

* Change: toml ~> tomlkit (supporting toml v1.0.0).

* Adding CHANGELOG

* Use tomlkit instead.

docs/CHANGELOG.md

@@ -10,6 +10,10 @@ this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ## [Unreleased]
 
+### Changed
+
+- [Now Pycln uses `tomlkit` instead of `toml` library for parsing toml config files in order to support toml v1.0.0 by @hadialqattan](https://github.com/hadialqattan/pycln/pull/165)
+
 ## [2.0.4] - 2022-07-18 (a quick release solving v2.0.3 problem \[affects PY3.9+\])
 
 ### Fixed

pycln/__init__.py

@@ -1,9 +1,10 @@
 import io
 import os
 import sys
+import tokenize
 from pathlib import Path
 
-import toml
+import tomlkit
 import typer
 
 #: Add vendor directory to module search path
@@ -20,7 +21,9 @@
 
 ISWIN = os.name == "nt"
 PYPROJECT_PATH = Path(__file__).parent.parent.joinpath("pyproject.toml")
-pycln = toml.load(PYPROJECT_PATH)["tool"]["poetry"]
+
+with tokenize.open(PYPROJECT_PATH) as toml_f:
+    pycln = tomlkit.parse(toml_f.read())["tool"]["poetry"]
 
 __name__ = pycln["name"]
 __version__ = pycln["version"]

pycln/utils/config.py

@@ -6,7 +6,7 @@
 from pathlib import Path
 from typing import List, Optional, Pattern, Set, Union
 
-import toml
+import tomlkit
 import typer
 import yaml
 
@@ -179,7 +179,8 @@ def cast_bool(v: str) -> Union[str, bool]:
 
     def _parse_toml(self) -> None:
         # Parse `.toml` file.
-        parsed_toml = toml.load(self._path)
+        with tokenize.open(self._path) as stream:
+            parsed_toml = tomlkit.parse(stream.read())
         tool, pycln = self._section.split(".")
         configs = parsed_toml.get(tool, {}).get(pycln, {})
         self._config_loader(configs)

pyproject.toml

@@ -26,11 +26,11 @@ pycln = "pycln.cli:app"
 [tool.poetry.dependencies]
 python = ">=3.6.2, <4"
 typer = ">=0.4.1,<0.7.0"
-toml = "^0.10.1"
 dataclasses = {version = "^0.7", python = "3.6"}
 libcst = ">=0.3.10,<0.5.0"
 pyyaml = ">=5.3.1,<7.0.0"
 pathspec = "^0.9.0"
+tomlkit = "^0.11.1"
 
 [tool.poetry.dev-dependencies]
 requests = "^2.24.0"

tests/test_metadata.py

@@ -1,11 +1,12 @@
 """pycln `__init__.py`/`pyproject.toml` metadata tests."""
 # pylint: disable=R0201,W0613
 import sys
+import tokenize
 from os import getenv
 
 import pytest
 import requests
-import toml
+import tomlkit
 from semver import VersionInfo
 from typer import Exit
 
@@ -21,7 +22,9 @@
 from .utils import sysu
 
 # Constants.
-PYCLN_METADATA = toml.load(PYPROJECT_PATH)["tool"]["poetry"]
+with tokenize.open(PYPROJECT_PATH) as toml_f:
+    PYCLN_METADATA = tomlkit.parse(toml_f.read())["tool"]["poetry"]
+
 PYCLN_PYPI_JSON_URL = f"https://pypi.org/pypi/{__name__}/json"
 PYCLN_PYPI_URL = f"https://pypi.org/project/{__name__}/"