Replaced the use of pep517 with pyproject-hooks because of the re…

…name.

README.md

@@ -9,7 +9,7 @@
 [![PyPI version](https://badge.fury.io/py/build.svg)](https://pypi.org/project/build/)
 [![Discord](https://img.shields.io/discord/803025117553754132?label=Discord%20chat%20%23build&style=flat-square)](https://discord.gg/pypa)
 
-A simple, correct PEP 517 build frontend.
+A simple, correct python package build frontend.
 
 See the [documentation](https://pypa-build.readthedocs.io/en/latest/) for more information.
 

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "flit_core.buildapi"
 [project]
 name = "build"
 version = "0.9.0"
-description = "A simple, correct PEP 517 build frontend"
+description = "A simple, correct python package build frontend"
 readme = "README.md"
 requires-python = ">= 3.7"
 license.file = "LICENSE"
@@ -32,7 +32,7 @@ urls.changelog = "https://pypa-build.readthedocs.io/en/stable/changelog.html"
 
 dependencies = [
   "packaging >= 19.0",
-  "pep517 >= 0.9.1",
+  "pyproject_hooks",
   # not actually a runtime dependency, only supplied as there is not "recommended dependency" support
   'colorama; os_name == "nt"',
   'importlib-metadata >= 0.22; python_version < "3.8"',
@@ -124,7 +124,7 @@ enable_error_code = ["ignore-without-code", "truthy-bool", "redundant-expr"]
 [[tool.mypy.overrides]]
 module = [
   "colorama",   # Optional dependency
-  "pep517.*",   # Untyped
+  "pyproject_hooks.*",   # Untyped
   "virtualenv", # Optional dependency
 ]
 ignore_missing_imports = true

src/build/__init__.py

@@ -25,7 +25,7 @@
 from collections.abc import Iterator, Set
 from typing import Any, Callable, Mapping, MutableMapping, Optional, Sequence, Tuple, Type, Union
 
-import pep517.wrappers
+import pyproject_hooks
 
 
 TOMLDecodeError: type[Exception]
@@ -243,7 +243,7 @@ def __init__(
         srcdir: PathType,
         python_executable: str = sys.executable,
         scripts_dir: str | None = None,
-        runner: RunnerType = pep517.wrappers.default_subprocess_runner,
+        runner: RunnerType = pyproject_hooks.default_subprocess_runner,
     ) -> None:
         """
         :param srcdir: The source directory
@@ -282,7 +282,7 @@ def __init__(
         self._backend = self._build_system['build-backend']
         self._scripts_dir = scripts_dir
         self._hook_runner = runner
-        self._hook = pep517.wrappers.Pep517HookCaller(
+        self._hook = pyproject_hooks.BuildBackendHookCaller(
             self.srcdir,
             self._backend,
             backend_path=self._build_system.get('backend-path'),
@@ -388,7 +388,7 @@ def prepare(
                 _allow_fallback=False,
             )
         except BuildBackendException as exception:
-            if isinstance(exception.exception, pep517.wrappers.HookMissing):
+            if isinstance(exception.exception, pyproject_hooks.HookMissing):
                 return None
             raise
 
@@ -464,7 +464,7 @@ def _call_backend(
     def _handle_backend(self, hook: str) -> Iterator[None]:
         try:
             yield
-        except pep517.wrappers.BackendUnavailable as exception:
+        except pyproject_hooks.BackendUnavailable as exception:
             raise BuildBackendException(  # noqa: B904 # use raise from
                 exception,
                 f"Backend '{self._backend}' is not available.",

src/build/util.py

@@ -7,7 +7,7 @@
 import sys
 import tempfile
 
-import pep517
+import pyproject_hooks
 
 import build
 import build.env
@@ -43,7 +43,7 @@ def project_wheel_metadata(
     """
     builder = build.ProjectBuilder(
         os.fspath(srcdir),
-        runner=pep517.quiet_subprocess_runner,
+        runner=pyproject_hooks.quiet_subprocess_runner,
     )
 
     if not isolated:

tests/constraints.txt

@@ -1,9 +1,9 @@
 importlib-metadata==0.22
 packaging==19.0
-pep517==0.9.1
+pyproject_hooks==1.0
 setuptools==42.0.0; python_version < "3.10"
 setuptools==56.0.0; python_version >= "3.10"
 toml==0.10.0
-tomli==1.0.0
+tomli==1.1.0
 virtualenv==20.0.35
 wheel==0.36.0

tests/test_projectbuilder.py

@@ -8,7 +8,7 @@
 import sys
 import textwrap
 
-import pep517.wrappers
+import pyproject_hooks
 import pytest
 
 import build
@@ -185,25 +185,25 @@ def test_bad_project(package_test_no_project):
 
 
 def test_init(mocker, package_test_flit, package_legacy, test_no_permission, package_test_bad_syntax):
-    mocker.patch('pep517.wrappers.Pep517HookCaller')
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller')
 
     # correct flit pyproject.toml
     builder = build.ProjectBuilder(package_test_flit)
-    pep517.wrappers.Pep517HookCaller.assert_called_with(
+    pyproject_hooks.BuildBackendHookCaller.assert_called_with(
         package_test_flit, 'flit_core.buildapi', backend_path=None, python_executable=sys.executable, runner=builder._runner
     )
-    pep517.wrappers.Pep517HookCaller.reset_mock()
+    pyproject_hooks.BuildBackendHookCaller.reset_mock()
 
     # custom python
     builder = build.ProjectBuilder(package_test_flit, python_executable='some-python')
-    pep517.wrappers.Pep517HookCaller.assert_called_with(
+    pyproject_hooks.BuildBackendHookCaller.assert_called_with(
         package_test_flit, 'flit_core.buildapi', backend_path=None, python_executable='some-python', runner=builder._runner
     )
-    pep517.wrappers.Pep517HookCaller.reset_mock()
+    pyproject_hooks.BuildBackendHookCaller.reset_mock()
 
     # FileNotFoundError
     builder = build.ProjectBuilder(package_legacy)
-    pep517.wrappers.Pep517HookCaller.assert_called_with(
+    pyproject_hooks.BuildBackendHookCaller.assert_called_with(
         package_legacy,
         'setuptools.build_meta:__legacy__',
         backend_path=None,
@@ -263,15 +263,15 @@ def test_build_missing_backend(packages_path, distribution, tmpdir):
 
 
 def test_check_dependencies(mocker, package_test_flit):
-    mocker.patch('pep517.wrappers.Pep517HookCaller.get_requires_for_build_sdist')
-    mocker.patch('pep517.wrappers.Pep517HookCaller.get_requires_for_build_wheel')
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller.get_requires_for_build_sdist')
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller.get_requires_for_build_wheel')
 
     builder = build.ProjectBuilder(package_test_flit)
 
     side_effects = [
         [],
         ['something'],
-        pep517.wrappers.BackendUnavailable,
+        pyproject_hooks.BackendUnavailable,
     ]
 
     builder._hook.get_requires_for_build_sdist.side_effect = copy.copy(side_effects)
@@ -293,7 +293,7 @@ def test_check_dependencies(mocker, package_test_flit):
 
 
 def test_build(mocker, package_test_flit, tmp_dir):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     builder = build.ProjectBuilder(package_test_flit)
 
@@ -314,37 +314,37 @@ def test_build(mocker, package_test_flit, tmp_dir):
 
 
 def test_default_backend(mocker, package_legacy):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     builder = build.ProjectBuilder(package_legacy)
 
     assert builder._build_system == DEFAULT_BACKEND
 
 
 def test_missing_backend(mocker, package_test_no_backend):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     builder = build.ProjectBuilder(package_test_no_backend)
 
     assert builder._build_system == {'requires': [], 'build-backend': DEFAULT_BACKEND['build-backend']}
 
 
 def test_missing_requires(mocker, package_test_no_requires):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     with pytest.raises(build.BuildException):
         build.ProjectBuilder(package_test_no_requires)
 
 
 def test_build_system_typo(mocker, package_test_typo):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     with pytest.warns(build.TypoWarning):
         build.ProjectBuilder(package_test_typo)
 
 
 def test_missing_outdir(mocker, tmp_dir, package_test_flit):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     builder = build.ProjectBuilder(package_test_flit)
     builder._hook.build_sdist.return_value = 'dist.tar.gz'
@@ -356,7 +356,7 @@ def test_missing_outdir(mocker, tmp_dir, package_test_flit):
 
 
 def test_relative_outdir(mocker, tmp_dir, package_test_flit):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     builder = build.ProjectBuilder(package_test_flit)
     builder._hook.build_sdist.return_value = 'dist.tar.gz'
@@ -367,7 +367,7 @@ def test_relative_outdir(mocker, tmp_dir, package_test_flit):
 
 
 def test_build_not_dir_outdir(mocker, tmp_dir, package_test_flit):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     builder = build.ProjectBuilder(package_test_flit)
     builder._hook.build_sdist.return_value = 'dist.tar.gz'
@@ -437,7 +437,7 @@ def test_build_with_dep_on_console_script(tmp_path, demo_pkg_inline, capfd, mock
 
 
 def test_prepare(mocker, tmp_dir, package_test_flit):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     builder = build.ProjectBuilder(package_test_flit)
     builder._hook.prepare_metadata_for_build_wheel.return_value = 'dist-1.0.dist-info'
@@ -447,17 +447,17 @@ def test_prepare(mocker, tmp_dir, package_test_flit):
 
 
 def test_prepare_no_hook(mocker, tmp_dir, package_test_flit):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     builder = build.ProjectBuilder(package_test_flit)
-    failure = pep517.wrappers.HookMissing('prepare_metadata_for_build_wheel')
+    failure = pyproject_hooks.HookMissing('prepare_metadata_for_build_wheel')
     builder._hook.prepare_metadata_for_build_wheel.side_effect = failure
 
     assert builder.prepare('wheel', tmp_dir) is None
 
 
 def test_prepare_error(mocker, tmp_dir, package_test_flit):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     builder = build.ProjectBuilder(package_test_flit)
     builder._hook.prepare_metadata_for_build_wheel.side_effect = Exception
@@ -467,7 +467,7 @@ def test_prepare_error(mocker, tmp_dir, package_test_flit):
 
 
 def test_prepare_not_dir_outdir(mocker, tmp_dir, package_test_flit):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     builder = build.ProjectBuilder(package_test_flit)
 
@@ -479,7 +479,7 @@ def test_prepare_not_dir_outdir(mocker, tmp_dir, package_test_flit):
 
 
 def test_no_outdir_single(mocker, tmp_dir, package_test_flit):
-    mocker.patch('pep517.wrappers.Pep517HookCaller.prepare_metadata_for_build_wheel', return_value='')
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller.prepare_metadata_for_build_wheel', return_value='')
 
     builder = build.ProjectBuilder(package_test_flit)
 
@@ -490,7 +490,7 @@ def test_no_outdir_single(mocker, tmp_dir, package_test_flit):
 
 
 def test_no_outdir_multiple(mocker, tmp_dir, package_test_flit):
-    mocker.patch('pep517.wrappers.Pep517HookCaller.prepare_metadata_for_build_wheel', return_value='')
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller.prepare_metadata_for_build_wheel', return_value='')
 
     builder = build.ProjectBuilder(package_test_flit)
 
@@ -564,7 +564,7 @@ def mock_tomli_not_available(mocker):
 
 @pytest.mark.skipif(sys.version_info >= (3, 11), reason='No need to test old toml support on 3.11+')
 def test_toml_instead_of_tomli(mocker, mock_tomli_not_available, tmp_dir, package_test_flit):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
 
     builder = build.ProjectBuilder(package_test_flit)
     builder._hook.build_sdist.return_value = 'dist.tar.gz'
@@ -575,7 +575,7 @@ def test_toml_instead_of_tomli(mocker, mock_tomli_not_available, tmp_dir, packag
 
 
 def test_log(mocker, caplog, package_test_flit):
-    mocker.patch('pep517.wrappers.Pep517HookCaller', autospec=True)
+    mocker.patch('pyproject_hooks.BuildBackendHookCaller', autospec=True)
     mocker.patch('build.ProjectBuilder._call_backend', return_value='some_path')
     caplog.set_level(logging.DEBUG)