Support for url zip subdirectories

src/poetry/core/factory.py

@@ -323,6 +323,7 @@ def create_dependency(
                 dependency = URLDependency(
                     name,
                     constraint["url"],
+                    directory=constraint.get("subdirectory", None),
                     groups=groups,
                     optional=optional,
                     extras=constraint.get("extras", []),

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

@@ -504,6 +504,10 @@
           "type": "string",
           "description": "The url to the file."
         },
+        "subdirectory": {
+          "type": "string",
+          "description": "The relative path to the directory where the package is located."
+        },
         "python": {
           "type": "string",
           "description": "The python versions for which the dependency should be installed."

src/poetry/core/packages/dependency.py

@@ -526,7 +526,12 @@ def create_from_pep_508(
                     name, "git", link.url_without_fragment, extras=req.extras
                 )
             elif link.scheme in ["http", "https"]:
-                dep = URLDependency(name, link.url, extras=req.extras)
+                dep = URLDependency(
+                    name,
+                    link.url_without_fragment,
+                    directory=link.subdirectory_fragment,
+                    extras=req.extras,
+                )
             elif is_file_uri:
                 # handle RFC 8089 references
                 path = url_to_path(req.url)

src/poetry/core/packages/package.py

@@ -506,6 +506,7 @@ def to_dependency(self) -> Dependency:
             dep = URLDependency(
                 self._name,
                 cast(str, self._source_url),
+                directory=self.source_subdirectory,
                 groups=list(self._dependency_groups.keys()),
                 optional=self.optional,
                 extras=self.features,

src/poetry/core/packages/url_dependency.py

@@ -11,11 +11,14 @@ def __init__(
         self,
         name: str,
         url: str,
+        *,
+        directory: str | None = None,
         groups: Iterable[str] | None = None,
         optional: bool = False,
         extras: Iterable[str] | None = None,
     ) -> None:
         self._url = url
+        self._directory = directory
 
         parsed = urlparse(url)
         if not parsed.scheme or not parsed.netloc:
@@ -29,13 +32,18 @@ def __init__(
             allows_prereleases=True,
             source_type="url",
             source_url=self._url,
+            source_subdirectory=directory,
             extras=extras,
         )
 
     @property
     def url(self) -> str:
         return self._url
 
+    @property
+    def directory(self) -> str | None:
+        return self._directory
+
     @property
     def base_pep_508_name(self) -> str:
         requirement = self.pretty_name
@@ -46,6 +54,9 @@ def base_pep_508_name(self) -> str:
 
         requirement += f" @ {self._url}"
 
+        if self.directory:
+            requirement += f"#subdirectory={self.directory}"
+
         return requirement
 
     def is_url(self) -> bool:

tests/packages/test_main.py

@@ -237,6 +237,21 @@ def test_dependency_from_pep_508_with_url() -> None:
     assert dep.url == "https://example.com/django-utils-1.0.0.tar.gz"
 
 
+def test_dependency_from_pep_508_with_url_and_subdirectory() -> None:
+    name = (
+        "django-utils @"
+        " https://example.com/django-utils-1.0.0.tar.gz#subdirectory=django"
+    )
+
+    dep = Dependency.create_from_pep_508(name)
+
+    assert dep.name == "django-utils"
+    assert dep.is_url()
+    dep = cast(URLDependency, dep)
+    assert dep.url == "https://example.com/django-utils-1.0.0.tar.gz"
+    assert dep.directory == "django"
+
+
 def test_dependency_from_pep_508_with_wheel_url() -> None:
     name = (
         "example_wheel @ https://example.com/example_wheel-14.0.2-py2.py3-none-any.whl"

tests/packages/test_package.py

@@ -333,6 +333,7 @@ def test_to_dependency_for_url() -> None:
         "1.2.3",
         source_type="url",
         source_url="https://example.com/path.tar.gz",
+        source_subdirectory="qux",
         features=["baz", "bar"],
     )
     dep = package.to_dependency()
@@ -345,6 +346,7 @@ def test_to_dependency_for_url() -> None:
     assert dep.url == "https://example.com/path.tar.gz"
     assert dep.source_type == "url"
     assert dep.source_url == "https://example.com/path.tar.gz"
+    assert dep.source_subdirectory == "qux"
 
 
 def test_to_dependency_for_vcs() -> None:

tests/packages/test_url_dependency.py

@@ -33,6 +33,17 @@ def test_to_pep_508_with_extras() -> None:
     assert expected == dependency.to_pep_508()
 
 
+def test_to_pep_508_with_subdirectory() -> None:
+    dependency = URLDependency(
+        "demo",
+        "https://github.com/foo/bar/archive/0.1.0.zip",
+        directory="baz",
+    )
+
+    expected = "demo @ https://github.com/foo/bar/archive/0.1.0.zip#subdirectory=baz"
+    assert expected == dependency.to_pep_508()
+
+
 def test_to_pep_508_with_marker() -> None:
     dependency = URLDependency(
         "pytorch",