python: simplify a path expression in setup.py

[obsolete/notmuch-old] / bindings / python / setup.py

diff --git a/bindings/python/setup.py b/bindings/python/setup.py
index 16de76aad80cdba1c6df977cb7b6a1709b7c69e0..b46ac8dd07ca99b4985f145a2883e4f71274ed4a 100644 (file)
--- a/bindings/python/setup.py
+++ b/bindings/python/setup.py
@@ -1,21 +1,13 @@
 #!/usr/bin/env python
 
 import os
-import re
 from distutils.core import setup
 
-def get_version():
-    file = open('notmuch/__init__.py')
-    try:
-        for line in file:
-            if re.match('__VERSION__\s*=\s*',line) != None:
-                version = line.split('=', 1)[1]
-                return eval(version, {}, {})
-    finally:
-        file.close()
-    raise IOError('Unexpected end-of-file')
-
-__VERSION__=get_version()
+# get the notmuch version number without importing the notmuch module
+version_file = os.path.join(os.path.dirname(__file__),
+                            'notmuch', 'version.py')
+exec(compile(open(version_file).read(), version_file, 'exec'))
+assert __VERSION__, 'Failed to read the notmuch binding version number'
 
 setup(name='notmuch',
       version=__VERSION__,