Files
context-continuity/venv.old-py38/lib/python3.9/site-packages/pip/_internal/pyproject.py
T
Master 943acbc573 feat: referentiel projets dynamique + validation nommage by design
Durcit la convention de nommage des projets (dérive constatée : 'Sliding
Automation', 'code_versioning'... au lieu des formes canoniques).

- trilium_api.py : projets_canoniques() lit le référentiel = valeurs du label
  projet sur les notes de type=projet (source unique, pas de constante en dur).
  Note-projet CodeVersioning créée (manquait).
- mcp_server.py : _valider_projet() branché dans les 6 tools de création
  (add_decision/history/backlog, new_conversation, create_entite, add_skill).
  Refuse un projet non canonique (suggestion si faute) ou inconnu (renvoi au
  processus de création de projet). Ne verrouille pas si référentiel illisible.
- lint_audit.py : VAL-nommage aligné sur le référentiel (attrape casse, espace
  ET snake_case ; l'ancien 'contient un espace' ratait code_versioning).
- Données : 79 notes ré-étiquetées vers les 3 formes canoniques.

Quality by design : l'erreur de nommage devient impossible à l'écriture, le
Lint n'est plus que le filet de sécurité.
2026-07-17 14:59:33 +02:00

124 lines
4.4 KiB
Python

from __future__ import annotations
import os
from collections import namedtuple
from typing import Any
from pip._vendor.packaging.requirements import InvalidRequirement
from pip._internal.exceptions import (
InstallationError,
InvalidPyProjectBuildRequires,
MissingPyProjectBuildRequires,
)
from pip._internal.utils.compat import tomllib
from pip._internal.utils.packaging import get_requirement
def _is_list_of_str(obj: Any) -> bool:
return isinstance(obj, list) and all(isinstance(item, str) for item in obj)
def make_pyproject_path(unpacked_source_directory: str) -> str:
return os.path.join(unpacked_source_directory, "pyproject.toml")
BuildSystemDetails = namedtuple(
"BuildSystemDetails", ["requires", "backend", "check", "backend_path"]
)
def load_pyproject_toml(
pyproject_toml: str, setup_py: str, req_name: str
) -> BuildSystemDetails:
"""Load the pyproject.toml file.
Parameters:
pyproject_toml - Location of the project's pyproject.toml file
setup_py - Location of the project's setup.py file
req_name - The name of the requirement we're processing (for
error reporting)
Returns:
None if we should use the legacy code path, otherwise a tuple
(
requirements from pyproject.toml,
name of PEP 517 backend,
requirements we should check are installed after setting
up the build environment
directory paths to import the backend from (backend-path),
relative to the project root.
)
"""
has_pyproject = os.path.isfile(pyproject_toml)
has_setup = os.path.isfile(setup_py)
if not has_pyproject and not has_setup:
raise InstallationError(
f"{req_name} does not appear to be a Python project: "
f"neither 'setup.py' nor 'pyproject.toml' found."
)
if has_pyproject:
with open(pyproject_toml, encoding="utf-8") as f:
pp_toml = tomllib.loads(f.read())
build_system = pp_toml.get("build-system")
else:
build_system = None
if build_system is None:
# In the absence of any explicit backend specification, we
# assume the setuptools backend that most closely emulates the
# traditional direct setup.py execution, and require wheel and
# a version of setuptools that supports that backend.
build_system = {
"requires": ["setuptools>=40.8.0"],
"build-backend": "setuptools.build_meta:__legacy__",
}
# Ensure that the build-system section in pyproject.toml conforms
# to PEP 518.
# Specifying the build-system table but not the requires key is invalid
if "requires" not in build_system:
raise MissingPyProjectBuildRequires(package=req_name)
# Error out if requires is not a list of strings
requires = build_system["requires"]
if not _is_list_of_str(requires):
raise InvalidPyProjectBuildRequires(
package=req_name,
reason="It is not a list of strings.",
)
# Each requirement must be valid as per PEP 508
for requirement in requires:
try:
get_requirement(requirement)
except InvalidRequirement as error:
raise InvalidPyProjectBuildRequires(
package=req_name,
reason=f"It contains an invalid requirement: {requirement!r}",
) from error
backend = build_system.get("build-backend")
backend_path = build_system.get("backend-path", [])
check: list[str] = []
if backend is None:
# If the user didn't specify a backend, we assume they want to use
# the setuptools backend. But we can't be sure they have included
# a version of setuptools which supplies the backend. So we
# make a note to check that this requirement is present once
# we have set up the environment.
# This is quite a lot of work to check for a very specific case. But
# the problem is, that case is potentially quite common - projects that
# adopted PEP 518 early for the ability to specify requirements to
# execute setup.py, but never considered needing to mention the build
# tools themselves. The original PEP 518 code had a similar check (but
# implemented in a different way).
backend = "setuptools.build_meta:__legacy__"
check = ["setuptools>=40.8.0"]
return BuildSystemDetails(requires, backend, check, backend_path)