#12: add __version__.py

Author: codeforkjeff

README.md

@@ -149,7 +149,7 @@ Because I forget...
 
 workon dbt-sqlite-devel
 
-vi setup.py # update version
+vi dbt/adapters/sqlite/__version__.py # update version
 
 # start clean
 rm -rf dist/ build/ *.egg-info

dbt/adapters/sqlite/__version__.py

@@ -0,0 +1 @@
+version = '0.2.2'

setup.py

@@ -1,9 +1,35 @@
 #!/usr/bin/env python
+import os
+import re
 from setuptools import find_packages
 from setuptools import setup
 
+# bits for pulling version from __version__.py taken from dbt snowflake plugin
+
+this_directory = os.path.abspath(os.path.dirname(__file__))
+
+# get this package's version from dbt/adapters/<name>/__version__.py
+def _get_plugin_version_dict():
+    _version_path = os.path.join(
+        this_directory, 'dbt', 'adapters', 'sqlite', '__version__.py'
+    )
+    _semver = r'''(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)'''
+    _pre = r'''((?P<prekind>a|b|rc)(?P<pre>\d+))?'''
+    _version_pattern = fr'''version\s*=\s*["']{_semver}{_pre}["']'''
+    with open(_version_path) as f:
+        match = re.search(_version_pattern, f.read().strip())
+        if match is None:
+            raise ValueError(f'invalid version at {_version_path}')
+        return match.groupdict()
+
+
+def _get_plugin_version():
+    parts = _get_plugin_version_dict()
+    return "{major}.{minor}.{patch}{prekind}{pre}".format(**parts)
+
+
 package_name = "dbt-sqlite"
-package_version = "0.2.2"
+package_version = _get_plugin_version()
 description = """A SQLite adapter plugin for dbt (data build tool)"""
 long_description = "Please see the github repository for detailed information"