Display pyproject.toml's metatada parsing errors in verbose mode

.pre-commit-config.yaml

@@ -32,7 +32,8 @@ repos:
           - pep517==0.10.0
           - toml==0.10.2
           - pip==20.3.4
-          - build==0.9.0
+          - build==1.0.0
+          - pyproject_hooks==1.0.0
   - repo: https://github.com/PyCQA/bandit
     rev: 1.7.5
     hooks:

piptools/scripts/compile.py

@@ -15,6 +15,7 @@
 from pip._internal.req import InstallRequirement
 from pip._internal.req.constructors import install_req_from_line
 from pip._internal.utils.misc import redact_auth_from_url
+from pyproject_hooks import default_subprocess_runner, quiet_subprocess_runner
 
 from .._compat import parse_requirements
 from ..cache import DependencyCache
@@ -323,6 +324,11 @@ def cli(
                 metadata = project_wheel_metadata(
                     os.path.dirname(os.path.abspath(src_file)),
                     isolated=build_isolation,
+                    runner=(
+                        default_subprocess_runner
+                        if verbose
+                        else quiet_subprocess_runner
+                    ),
                 )
             except BuildBackendException as e:
                 log.error(str(e))

pyproject.toml

@@ -36,7 +36,8 @@ classifiers = [
 keywords = ["pip", "requirements", "packaging"]
 dependencies = [
   # direct dependencies
-  "build",
+  "build >= 1.0.0",
+  "pyproject_hooks",
   "click >= 8",
   "pip >= 22.2",
   "tomli; python_version < '3.11'",

tests/test_cli_compile.py

@@ -2582,6 +2582,40 @@ def test_input_formats(fake_dists, runner, make_module, fname, content):
     assert "extra ==" not in out.stderr
 
 
+@pytest.mark.parametrize("verbose_option", (True, False))
+def test_error_in_pyproject_toml(
+    fake_dists, runner, make_module, capfd, verbose_option
+):
+    """
+    Test that an error in pyproject.toml is reported.
+    """
+    fname = "pyproject.toml"
+    invalid_content = dedent(
+        """\
+        [project]
+        invalid = "metadata"
+        """
+    )
+    meta_path = make_module(fname=fname, content=invalid_content)
+
+    options = []
+    if verbose_option:
+        options = ["--verbose"]
+
+    options.extend(
+        ["-n", "--no-build-isolation", "--find-links", fake_dists, meta_path]
+    )
+
+    out = runner.invoke(cli, options)
+
+    assert out.exit_code == 2, out.stderr
+    captured = capfd.readouterr()
+
+    assert (
+        "`project` must contain ['name'] properties" in captured.err
+    ) is verbose_option
+
+
 @pytest.mark.network
 @pytest.mark.parametrize(("fname", "content"), METADATA_TEST_CASES)
 def test_one_extra(fake_dists, runner, make_module, fname, content):