Merge pull request #44 from chrisjbillington/self-contained-version

Use standard method of getting own version.

Author: rpanderson

labscript_utils/__init__.py

@@ -17,9 +17,7 @@
 from pathlib import Path
 
 from .versions import get_version, NoVersionInfo
-__version__ = get_version(__name__, import_path=Path(__file__).parent.parent)
-if __version__ is NoVersionInfo:
-    __version__ = None
+from .__version__ import __version__ 
 
 PY2 = sys.version_info[0] == 2
 

labscript_utils/__version__.py

@@ -1 +1,21 @@
-__version__ = '2.16.0.dev3'
+import os
+from pathlib import Path
+try:
+    import importlib.metadata as importlib_metadata
+except ImportError:
+    import importlib_metadata
+
+VERSION_SCHEME = {
+    "version_scheme": os.getenv("SCM_VERSION_SCHEME", "guess-next-dev"),
+    "local_scheme": os.getenv("SCM_LOCAL_SCHEME", "node-and-date"),
+}
+
+root = Path(__file__).parent.parent
+if (root / '.git').is_dir():
+    from setuptools_scm import get_version
+    __version__ = get_version(root, **VERSION_SCHEME)
+else:
+    try:
+        __version__ = importlib_metadata.version(__package__)
+    except importlib_metadata.PackageNotFoundError:
+        __version__ = None