Generate __version__ at build to avoid slow importlib.metadata import

hugovk · Aug 31, 2024 · 8ccef3c · 8ccef3c
1 parent 4f00a1e
commit 8ccef3c
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Showing 3 changed files with 9 additions and 2 deletions.
diff --git a/.gitignore b/.gitignore
@@ -32,3 +32,6 @@ htmlcov/
 nosetests.xml
 
 .python-version
+
+# hatch-vcs
+src/*/_version.py
diff --git a/pyproject.toml b/pyproject.toml
@@ -57,6 +57,9 @@ scripts.em = "em_keyboard:cli"
 [tool.hatch]
 version.source = "vcs"
 
+[tool.hatch.build.hooks.vcs]
+version-file = "src/em_keyboard/_version.py"
+
 [tool.hatch.version.raw-options]
 local_scheme = "no-local-version"
 

diff --git a/src/em_keyboard/__init__.py b/src/em_keyboard/__init__.py
@@ -16,7 +16,6 @@
 from __future__ import annotations
 
 import argparse
-import importlib.metadata
 import itertools
 import json
 import os
@@ -32,7 +31,9 @@
     except ImportError:
         copier = None
 
-__version__: str = importlib.metadata.version("em_keyboard")
+from em_keyboard import _version
+
+__version__ = _version.__version__
 
 try:
     from importlib.resources import as_file, files