Revert "Add support for multiple README files (#118)"

This reverts commit f101162.

poetry/core/factory.py

@@ -94,12 +94,7 @@ def configure_package(
         package.classifiers = config.get("classifiers", [])
 
         if "readme" in config:
-            if isinstance(config["readme"], str):
-                package.readmes = (root / config["readme"],)
-            else:
-                package.readmes = tuple(root / readme for readme in config["readme"])
-
-            package.description_type = cls._readme_content_type(package.readmes[0])
+            package.readme = root / config["readme"]
 
         if "platform" in config:
             package.platform = config["platform"]
@@ -424,14 +419,6 @@ def validate(cls, config: dict, strict: bool = False) -> Dict[str, List[str]]:
                                 )
                             )
 
-            # Checking types of all readme files (must match)
-            if "readme" in config and not isinstance(config["readme"], str):
-                readme_types = [cls._readme_content_type(r) for r in config["readme"]]
-                if len(set(readme_types)) > 1:
-                    result["errors"].append(
-                        f"Declared README files must be of same type: found {', '.join(readme_types)}"
-                    )
-
         return result
 
     @classmethod
@@ -451,13 +438,3 @@ def locate(cls, cwd: Path) -> Path:
                     cwd
                 )
             )
-
-    @staticmethod
-    def _readme_content_type(path: Union[str, Path]) -> str:
-        suffix = Path(path).suffix
-        if suffix == ".rst":
-            return "text/x-rst"
-        elif suffix in [".md", ".markdown"]:
-            return "text/markdown"
-        else:
-            return "text/plain"

poetry/core/json/schemas/poetry-schema.json

@@ -55,19 +55,8 @@
       "$ref": "#/definitions/maintainers"
     },
     "readme": {
-      "anyOf": [
-        {
-          "type": "string",
-          "description": "The path to the README file."
-        },
-        {
-          "type": "array",
-          "description": "A list of paths to the readme files.",
-          "items": {
-            "type": "string"
-          }
-        }
-      ]
+      "type": "string",
+      "description": "The path to the README file"
     },
     "classifiers": {
       "type": "array",

poetry/core/masonry/metadata.py

@@ -51,12 +51,9 @@ def from_package(cls, package: "Package") -> "Metadata":
         meta.name = canonicalize_name(package.name)
         meta.version = normalize_version(package.version.text)
         meta.summary = package.description
-        if package.readmes:
-            descriptions = []
-            for readme in package.readmes:
-                with readme.open(encoding="utf-8") as f:
-                    descriptions.append(f.read())
-            meta.description = "\n".join(descriptions)
+        if package.readme:
+            with package.readme.open(encoding="utf-8") as f:
+                meta.description = f.read()
 
         meta.keywords = ",".join(package.keywords)
         meta.home_page = package.homepage or package.repository_url
@@ -79,8 +76,13 @@ def from_package(cls, package: "Package") -> "Metadata":
         meta.requires_dist = [d.to_pep_508() for d in package.requires]
 
         # Version 2.1
-        if package.description_type:
-            meta.description_content_type = package.description_type
+        if package.readme:
+            if package.readme.suffix == ".rst":
+                meta.description_content_type = "text/x-rst"
+            elif package.readme.suffix in [".md", ".markdown"]:
+                meta.description_content_type = "text/markdown"
+            else:
+                meta.description_content_type = "text/plain"
 
         meta.provides_extra = [e for e in package.extras]
 

poetry/core/packages/package.py

@@ -88,8 +88,7 @@ def __init__(
         self.documentation_url = None
         self.keywords = []
         self._license = None
-        self.readmes = ()
-        self.description_type = None
+        self.readme = None
 
         self.extras = {}
         self.requires_extras = []

tests/masonry/builders/test_builder.py

@@ -260,16 +260,3 @@ def test_builder_convert_script_files(fixture, result):
     project_root = Path(__file__).parent / "fixtures" / fixture
     script_files = Builder(Factory().create_poetry(project_root)).convert_script_files()
     assert [p.relative_to(project_root) for p in script_files] == result
-
-
-def test_metadata_with_readme_files():
-    test_path = Path(__file__).parent.parent.parent / "fixtures" / "with_readme_files"
-    builder = Builder(Factory().create_poetry(test_path))
-
-    metadata = Parser().parsestr(builder.get_metadata_content())
-
-    readme1 = test_path / "README-1.rst"
-    readme2 = test_path / "README-2.rst"
-    description = "\n".join([readme1.read_text(), readme2.read_text(), ""])
-
-    assert metadata.get_payload() == description

tests/test_factory.py

@@ -23,7 +23,7 @@ def test_create_poetry():
     assert package.authors == ["Sébastien Eustace <[email protected]>"]
     assert package.license.id == "MIT"
     assert (
-        package.readmes[0].relative_to(fixtures_dir).as_posix()
+        package.readme.relative_to(fixtures_dir).as_posix()
         == "sample_project/README.rst"
     )
     assert package.homepage == "https://python-poetry.org"
@@ -185,26 +185,6 @@ def test_validate_fails():
     assert Factory.validate(content) == {"errors": [expected], "warnings": []}
 
 
-def test_validate_multiple_readme_files():
-    with_readme_files = TOMLFile(fixtures_dir / "with_readme_files" / "pyproject.toml")
-    content = with_readme_files.read()["tool"]["poetry"]
-
-    assert Factory.validate(content, strict=True) == {"errors": [], "warnings": []}
-
-
-def test_validate_fails_on_readme_files_with_unmatching_types():
-    with_readme_files = TOMLFile(fixtures_dir / "with_readme_files" / "pyproject.toml")
-    content = with_readme_files.read()["tool"]["poetry"]
-    content["readme"][0] = "README.md"
-
-    assert Factory.validate(content, strict=True) == {
-        "errors": [
-            "Declared README files must be of same type: found text/markdown, text/x-rst"
-        ],
-        "warnings": [],
-    }
-
-
 def test_create_poetry_fails_on_invalid_configuration():
     with pytest.raises(RuntimeError) as e:
         Factory().create_poetry(