Version string

Author: dahlia

sass.c

@@ -339,7 +339,7 @@ static PyMethodDef sass_methods[] = {
 PyMODINIT_FUNC
 initsass()
 {
-    PyObject *module;
+    PyObject *module, *version;
 
     if (PyType_Ready(&sass_OptionsType) < 0) {
         return;
@@ -353,6 +353,12 @@ initsass()
     if (module == NULL) {
         return;
     }
+#ifdef LIBSASS_PYTHON_VERSION
+    version = PyString_FromString(LIBSASS_PYTHON_VERSION);
+#else
+    version = PyString_FromString("unknown");
+#endif
+    PyModule_AddObject(module, "__version__", version);
     Py_INCREF(&sass_OptionsType);
     PyModule_AddObject(module, "Options", (PyObject *) &sass_OptionsType);
     Py_INCREF(&sass_BaseContextType);

sasstests.py

@@ -1,14 +1,21 @@
 from __future__ import with_statement
 from attest import assert_hook
 
+import re
+
 from attest import Tests, raises
 
-from sass import BaseContext, Options
+from sass import __version__, BaseContext, Options
 
 
 suite = Tests()
 
 
+@suite.test
+def version():
+    assert re.match(r'^\d+\.\d+\.\d+$', __version__)
+
+
 @suite.test
 def options_output_style():
     for style in 'nested', 'expanded', 'compact', 'compressed':

setup.py

@@ -4,6 +4,8 @@
     from distutils.core import Extension, setup
 
 
+version = '0.1.0'
+
 libsass_sources = [ 
     'context.cpp', 'functions.cpp', 'document.cpp',
     'document_parser.cpp', 'eval_apply.cpp', 'node.cpp',
@@ -21,14 +23,15 @@
 sass_extension = Extension(
     'sass',
     ['sass.c'] + libsass_sources,
+    define_macros=[('LIBSASS_PYTHON_VERSION', '"' + version + '"')],
     depends=libsass_headers,
     extra_compile_args=['-c', '-Wall', '-O2', '-fPIC'],
     extra_link_args=['-fPIC'],
 )
 
 setup(
     name='libsass',
-    version='0.1.0',
+    version=version,
     ext_modules=[sass_extension],
     py_modules=['sasstests'],
     license='MIT License',