Add sass.OUTPUT_STYLES constant

Author: dahlia

docs/changes.rst

@@ -6,6 +6,8 @@ Version 0.2.4
 
 To be released.
 
+- Added :const:`sass.OUTPUT_STYLES` constant map.
+
 
 Version 0.2.3
 -------------

docs/sass.rst

@@ -38,6 +38,11 @@ type.
    :raises exceptions.IOError: when the ``filename`` doesn't exist or
                                cannot be read
 
+.. data:: OUTPUT_STYLES
+
+   (:class:`collections.Mapping`) The dictionary of output styles.
+   Keys are output name strings, and values are flag integers.
+
 .. exception:: CompileError
 
    The exception type that is raised by :func:`compile()`.  It is a subtype

sass.c

@@ -272,13 +272,25 @@ static PyMethodDef PySass_methods[] = {
 PyMODINIT_FUNC
 initsass()
 {
-    PyObject *module, *version;
+    PyObject *module, *version, *output_styles;
+    size_t i = 0;
 
     module = Py_InitModule3("sass", PySass_methods,
                             "The thin binding of libsass for Python.");
     if (module == NULL) {
         return;
     }
+
+    output_styles = PyDict_New();
+    for (i = 0; PySass_output_style_enum[i].label; ++i) {
+        PyDict_SetItemString(
+            output_styles,
+            PySass_output_style_enum[i].label,
+            PyInt_FromLong((long) PySass_output_style_enum[i].value)
+        );
+    }
+    PyModule_AddObject(module, "OUTPUT_STYLES", output_styles);
+
 #ifdef LIBSASS_PYTHON_VERSION
     version = PyString_FromString(LIBSASS_PYTHON_VERSION);
 #else

sasstests.py

@@ -1,6 +1,7 @@
 from __future__ import with_statement
 from attest import assert_hook
 
+import collections
 import os.path
 import re
 import shutil
@@ -23,6 +24,13 @@ def version():
     assert re.match(r'^\d+\.\d+\.\d+$', sass.__version__)
 
 
+@suite.test
+def output_styles():
+    if hasattr(collections, 'Mapping'):
+        assert isinstance(sass.OUTPUT_STYLES, collections.Mapping)
+    assert 'nested' in sass.OUTPUT_STYLES
+
+
 @suite.test
 def compile_required_arguments():
     with raises(TypeError):