show version of running and installed xyzcad

Makefile

@@ -3,8 +3,11 @@
 PROJ_SLUG = xyzcad
 SHELL = bash
 
+version=$(shell git describe --tags --abbrev=0)
+
 build:
-	poetry version $(shell git describe --tags --abbrev=0)
+	echo "__version__ = \"$(version)\"" > ./$(PROJ_SLUG)/_version.py
+	poetry version $(version)
 	poetry build
 
 lint:
@@ -26,6 +29,7 @@ publish:
 	poetry publish
 
 clean:
+	echo "__version__ = \"0.0.0+devel\"" > ./$(PROJ_SLUG)/_version.py
 	poetry version 0.0.0+devel
 	rm -rf .pytest_cache \
 	rm -rf dist \

demo.py

@@ -118,6 +118,6 @@ def cube(x, y, z):
 
 
 # render.renderAndSave(cube, 'demo.stl', 1)
-render.renderAndSave(f, "demo.stl", 0.05)
+render.renderAndSave(f, "demo.stl", 0.5)
 
 print(time.time() - t0)

xyzcad/__init__.py

@@ -0,0 +1 @@
+from xyzcad._version import __version__

xyzcad/_version.py

@@ -0,0 +1 @@
+__version__ = "0.0.0+devel"

xyzcad/render.py

@@ -17,6 +17,7 @@
 from numba import njit, objmode, prange, types
 from numba.typed import Dict, List
 from stl import mesh
+from xyzcad import __version__
 
 tlt = [[[0]]] * 256
 tlt[1] = [[0, 1, 2]]
@@ -830,11 +831,12 @@ def all_njit_func(func, res, tlt):
 
 def renderAndSave(func, filename, res=1):
     t0 = time.time()
-    # version = importlib.metadata.version('xyzcad')
-    print(__package__)
-    print(__name__)
-    version = importlib.metadata.version(__package__ or __name__)
-    print(f"running xyzcad version {version}")
+    version_run = __version__
+    try:
+        version_inst = importlib.metadata.version(__package__ or __name__)
+    except importlib.metadata.PackageNotFoundError as e:
+        version_inst = None
+    print(f"running xyzcad version {version_run} (installed: {version_inst})")
 
     tlt_L = [List(e) for e in tlt]
     verticesArray = all_njit_func(func, res, tlt_L)