dev-python/yapf: Backport dev-python/tomli support

Closes: https://bugs.gentoo.org/878673
Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/yapf/Manifest

@@ -1 +1 @@
-DIST yapf-0.32.0.tar.gz 178621 BLAKE2B b2132e3fffb96113700e322bba3f49ded0fe417de901522793564d5830951e9f2017c576fb89c5e423f4f547c95659040c2a4fc923887d9fb941e219b21f0cf6 SHA512 c1a05a04f7558a5b51899c29010bedc105c4a4bad4b5358a903a22a39f451e03369d2b4e670ecb44a857a8fef2bf438d9da0afcbdd3a336cf037bbf480d19878
+DIST yapf-0.32.0.gh.tar.gz 178621 BLAKE2B b2132e3fffb96113700e322bba3f49ded0fe417de901522793564d5830951e9f2017c576fb89c5e423f4f547c95659040c2a4fc923887d9fb941e219b21f0cf6 SHA512 c1a05a04f7558a5b51899c29010bedc105c4a4bad4b5358a903a22a39f451e03369d2b4e670ecb44a857a8fef2bf438d9da0afcbdd3a336cf037bbf480d19878

dev-python/yapf/files/yapf-0.32.0-tomli.patch

@@ -0,0 +1,178 @@
+From 5909ba87f79ea1d687e5836c62dc82a116f4229f Mon Sep 17 00:00:00 2001
+From: Eric McDonald <221418+emcd@users.noreply.github.com>
+Date: Wed, 30 Nov 2022 14:23:50 -0800
+Subject: [PATCH] Prevent crashes against valid 'pyproject.toml'. (#1040)
+
+* Replace 'toml' dependency with 'tomli', which fully supports TOML 1.
+
+Co-authored-by: Eric McDonald <emcd@users.noreply.github.com>
+---
+ setup.py                         |  2 +-
+ yapf/yapflib/file_resources.py   | 15 ++++++++-------
+ yapf/yapflib/style.py            | 25 ++++++++++++++-----------
+ yapftests/file_resources_test.py | 10 +++++-----
+ yapftests/style_test.py          |  4 ++--
+ 5 files changed, 30 insertions(+), 26 deletions(-)
+
+diff --git a/yapf/yapflib/file_resources.py b/yapf/yapflib/file_resources.py
+index b5e2612b..6809ca9f 100644
+--- a/yapf/yapflib/file_resources.py
++++ b/yapf/yapflib/file_resources.py
+@@ -49,14 +49,15 @@ def _GetExcludePatternsFromPyprojectToml(filename):
+   """Get a list of file patterns to ignore from pyproject.toml."""
+   ignore_patterns = []
+   try:
+-    import toml
++    import tomli as tomllib
+   except ImportError:
+     raise errors.YapfError(
+-        "toml package is needed for using pyproject.toml as a "
++        "tomli package is needed for using pyproject.toml as a "
+         "configuration file")
+ 
+   if os.path.isfile(filename) and os.access(filename, os.R_OK):
+-    pyproject_toml = toml.load(filename)
++    with open(filename, 'rb') as fd:
++      pyproject_toml = tomllib.load(fd)
+     ignore_patterns = pyproject_toml.get('tool',
+                                          {}).get('yapfignore',
+                                                  {}).get('ignore_patterns', [])
+@@ -127,19 +128,19 @@ def GetDefaultStyleForDir(dirname, default_style=style.DEFAULT_STYLE):
+     # See if we have a pyproject.toml file with a '[tool.yapf]'  section.
+     config_file = os.path.join(dirname, style.PYPROJECT_TOML)
+     try:
+-      fd = open(config_file)
++      fd = open(config_file, 'rb')
+     except IOError:
+       pass  # It's okay if it's not there.
+     else:
+       with fd:
+         try:
+-          import toml
++          import tomli as tomllib
+         except ImportError:
+           raise errors.YapfError(
+-              "toml package is needed for using pyproject.toml as a "
++              "tomli package is needed for using pyproject.toml as a "
+               "configuration file")
+ 
+-        pyproject_toml = toml.load(config_file)
++        pyproject_toml = tomllib.load(fd)
+         style_dict = pyproject_toml.get('tool', {}).get('yapf', None)
+         if style_dict is not None:
+           return config_file
+diff --git a/yapf/yapflib/style.py b/yapf/yapflib/style.py
+index 233a64e6..c8397b32 100644
+--- a/yapf/yapflib/style.py
++++ b/yapf/yapflib/style.py
+@@ -746,17 +746,18 @@ def _CreateConfigParserFromConfigFile(config_filename):
+     # Provide a more meaningful error here.
+     raise StyleConfigError(
+         '"{0}" is not a valid style or file path'.format(config_filename))
+-  with open(config_filename) as style_file:
+-    config = py3compat.ConfigParser()
+-    if config_filename.endswith(PYPROJECT_TOML):
+-      try:
+-        import toml
+-      except ImportError:
+-        raise errors.YapfError(
+-            "toml package is needed for using pyproject.toml as a "
+-            "configuration file")
+-
+-      pyproject_toml = toml.load(style_file)
++  config = py3compat.ConfigParser()
++
++  if config_filename.endswith(PYPROJECT_TOML):
++    try:
++      import tomli as tomllib
++    except ImportError:
++      raise errors.YapfError(
++          "tomli package is needed for using pyproject.toml as a "
++          "configuration file")
++
++    with open(config_filename, 'rb') as style_file:
++      pyproject_toml = tomllib.load(style_file)
+       style_dict = pyproject_toml.get("tool", {}).get("yapf", None)
+       if style_dict is None:
+         raise StyleConfigError(
+@@ -766,7 +767,9 @@ def _CreateConfigParserFromConfigFile(config_filename):
+         config.set('style', k, str(v))
+       return config
+ 
++  with open(config_filename) as style_file:
+     config.read_file(style_file)
++
+     if config_filename.endswith(SETUP_CONFIG):
+       if not config.has_section('yapf'):
+         raise StyleConfigError(
+diff --git a/yapftests/file_resources_test.py b/yapftests/file_resources_test.py
+index 31184c4a..f54f393d 100644
+--- a/yapftests/file_resources_test.py
++++ b/yapftests/file_resources_test.py
+@@ -75,7 +75,7 @@ def test_get_exclude_file_patterns_from_yapfignore_with_wrong_syntax(self):
+ 
+   def test_get_exclude_file_patterns_from_pyproject(self):
+     try:
+-      import toml
++      import tomli
+     except ImportError:
+       return
+     local_ignore_file = os.path.join(self.test_tmpdir, 'pyproject.toml')
+@@ -93,7 +93,7 @@ def test_get_exclude_file_patterns_from_pyproject(self):
+   @unittest.skipUnless(py3compat.PY36, 'Requires Python 3.6')
+   def test_get_exclude_file_patterns_from_pyproject_with_wrong_syntax(self):
+     try:
+-      import toml
++      import tomli
+     except ImportError:
+       return
+     local_ignore_file = os.path.join(self.test_tmpdir, 'pyproject.toml')
+@@ -109,7 +109,7 @@ def test_get_exclude_file_patterns_from_pyproject_with_wrong_syntax(self):
+ 
+   def test_get_exclude_file_patterns_from_pyproject_no_ignore_section(self):
+     try:
+-      import toml
++      import tomli
+     except ImportError:
+       return
+     local_ignore_file = os.path.join(self.test_tmpdir, 'pyproject.toml')
+@@ -122,7 +122,7 @@ def test_get_exclude_file_patterns_from_pyproject_no_ignore_section(self):
+ 
+   def test_get_exclude_file_patterns_from_pyproject_ignore_section_empty(self):
+     try:
+-      import toml
++      import tomli
+     except ImportError:
+       return
+     local_ignore_file = os.path.join(self.test_tmpdir, 'pyproject.toml')
+@@ -192,7 +192,7 @@ def test_setup_config(self):
+   def test_pyproject_toml(self):
+     # An empty pyproject.toml file should not be used
+     try:
+-      import toml
++      import tomli
+     except ImportError:
+       return
+ 
+diff --git a/yapftests/style_test.py b/yapftests/style_test.py
+index 8a37f953..d2203d9a 100644
+--- a/yapftests/style_test.py
++++ b/yapftests/style_test.py
+@@ -230,7 +230,7 @@ def testErrorUnknownStyleOption(self):
+ 
+   def testPyprojectTomlNoYapfSection(self):
+     try:
+-      import toml
++      import tomli
+     except ImportError:
+       return
+ 
+@@ -242,7 +242,7 @@ def testPyprojectTomlNoYapfSection(self):
+ 
+   def testPyprojectTomlParseYapfSection(self):
+     try:
+-      import toml
++      import tomli
+     except ImportError:
+       return
+ 

dev-python/yapf/yapf-0.32.0-r1.ebuild

@@ -1,14 +1,22 @@
 # Copyright 2018-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
+DISTUTILS_USE_PEP517=setuptools
 PYTHON_COMPAT=( python3_{9..11} )
+
 inherit distutils-r1
 
 DESCRIPTION="A formatter for Python files"
-HOMEPAGE="https://github.com/google/yapf"
-SRC_URI="https://github.com/google/yapf/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+HOMEPAGE="
+	https://github.com/google/yapf/
+	https://pypi.org/project/yapf/
+"
+SRC_URI="
+	https://github.com/google/yapf/archive/v${PV}.tar.gz
+		-> ${P}.gh.tar.gz
+"
 
 LICENSE="Apache-2.0"
 SLOT="0"
@@ -17,7 +25,14 @@ IUSE="test"
 RESTRICT="!test? ( test )"
 
 BDEPEND="
-	test? ( dev-python/toml[${PYTHON_USEDEP}] )"
+	test? (
+		dev-python/tomli[${PYTHON_USEDEP}]
+	)
+"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-tomli.patch
+)
 
 python_test() {
 	"${EPYTHON}" -m unittest discover -v -p '*_test.py' ||