Fix the version issue

Use dynamic version in setup.py, replace _getversion.py with "setup.py
version"

Makefile

@@ -129,7 +129,7 @@ vpath %.cc src
 #When releasing, just build with the clean version from setup.py
 ifneq ($(LV_RELEASE), 1)
 #Otherwise update version using git tag
-TMP := $(shell $(PYTHON) _getversion.py)
+TMP := $(shell $(PYTHON) setup.py version)
 endif
 
 SRC := $(wildcard src/*.cpp) $(wildcard src/Main/*Viewer.cpp) $(wildcard src/jpeg/*.cpp)

pyproject.toml

@@ -1,6 +1,5 @@
 [project]
 name = "lavavu"
-version = "1.8.62"
 authors = [
     {name = "Owen Kaluza", email = "[email protected]"},
 ]
@@ -34,7 +33,7 @@ classifiers = [
     'Framework :: IPython'
 ]
 requires-python = ">=3.5"
-dynamic = ["dependencies"]
+dynamic = ["version", "dependencies"]
 #dynamic = ["version", "description", "dependencies"]
 
 [project.urls]
@@ -57,6 +56,7 @@ exclude = ["html*", "shaders*"]
 
 [tool.setuptools.dynamic]
 dependencies = {file = ["requirements.txt"]}
+version = {attr = "setup.version"}
 
 [tool.setuptools.package-data]
 lavavu = ['font.bin', 'dict.json', 'shaders/*', 'html/*', '*.dll']

setup.py

@@ -93,7 +93,7 @@ def write_version():
     webbrowser.open("docs/index.html")
     sys.exit()
 #Run with "tag" arg to create a release tag
-if sys.argv[-1] == 'release':
+elif sys.argv[-1] == 'release':
     #Commit and push docs
     wd = os.getcwd()
     os.chdir("docs")
@@ -113,13 +113,13 @@ def write_version():
     sys.exit()
 
 #Run with "publish" arg to upload the release
-if sys.argv[-1] == 'publish':
+elif sys.argv[-1] == 'publish':
     os.system("python setup.py sdist")
     os.system("twine upload dist/lavavu-%s.tar.gz" % version)
     sys.exit()
 
 # Just output the wheel name for current arch + environment
-if sys.argv[-1] == 'wheelname':
+elif sys.argv[-1] == 'wheelname':
     # https://stackoverflow.com/a/60644659/866759
     from setuptools.dist import Distribution
     lavavu = Extension('lavavu', [])
@@ -132,6 +132,26 @@ def write_version():
     print(wheel_name)
     sys.exit()
 
+elif sys.argv[-1] == 'version':
+    #Replaces _getversion.py, 
+    #Get current git tag version
+    git_version = os.popen("git describe --tags --always 2> /dev/null").read()
+    if len(git_version) == 0:
+        #Just report the current release version
+        #Still need to write if file doesn't exist
+        if os.path.exists('src/version.cpp'):
+            print(version)
+            exit()
+    else:
+        #Strip trailing newline
+        version = version.rstrip('\r\n')
+        #Replace first - with .
+        version = version.replace('-', '.', 1)
+
+    #Update version.cpp
+    write_version()
+    exit()
+
 #Get extra lib and include dirs
 inc_dirs = []
 lib_dirs = []