Put prez module's pyproject.toml _inside_ the built prez module in th…

…e wheel package, this allows the config builder to find it when prez is installed as a system module.

Modify the config builder to search inside the prez module for pyproject.toml if there is not one in the project top directory (enables the above functionality).
Also explicitly list all the files to include in a sdist, because should be different than the wheel bdist.

prez/config.py

@@ -67,9 +67,24 @@ def get_version(cls, values):
         values["prez_version"] = version
 
         if version is None or version == "":
-            values["prez_version"] = toml.load(
-                Path(Path(__file__).parent.parent) / "pyproject.toml"
-            )["tool"]["poetry"]["version"]
+            possible_locations = (
+                # dir above /prez, this is present in dev environments
+                # this is also used by derived projects to override the app version
+                Path(__file__).parent.parent,
+                # _inside_ /prez module, this is present in wheel builds
+                Path(__file__).parent,
+            )
+            p: Path
+            for p in possible_locations:
+                if (p / "pyproject.toml").exists():
+                    values["prez_version"] = toml.load(p / "pyproject.toml")["tool"][
+                        "poetry"
+                    ]["version"]
+                    break
+            else:
+                raise RuntimeError(
+                    "PREZ_VERSION not set, and cannot find a pyproject.toml to extract the version."
+                )
 
         return values
 

pyproject.toml

@@ -3,6 +3,20 @@ name = "prez"
 version = "0.1.0.dev0"
 description = "A python application for displaying linked data on the web"
 authors = ["Jamie Feiss <jamie.feiss@gmail.com>", "Nicholas Car <nick@kurrawong.net>", "David Habgood <dcchabgood@gmail.com>"]
+packages = [
+    { include = "prez" },
+    { include = "pyproject.toml", format = "wheel", to="prez" },
+]
+include = [
+    { path = "./*.md", format = "sdist" },
+    { path = "LICENSE", format = "sdist" },
+    { path = "demo", format = "sdist" },
+    { path = "dev", format = "sdist" },
+    { path = "tests", format = "sdist" },
+    { path = "poetry.lock", format = "sdist" },
+    { path = "./*.whl", format = "sdist" },
+    { path = "*.toml", format = "sdist" }
+]
 
 [tool.poetry.dependencies]
 python = "^3.11"