Use libsass-python's CLI instead of Python API

pavelib/assets.py

@@ -555,11 +555,13 @@ def _compile_sass(system, theme, debug, force, timing_info):
                 sass_dir=sass_source_dir,
             ))
         else:
-            sass.compile(
-                dirname=(sass_source_dir, css_dir),
-                include_paths=COMMON_LOOKUP_PATHS + lookup_paths,
-                source_comments=source_comments,
-                output_style=output_style,
+            all_lookup_paths = COMMON_LOOKUP_PATHS + lookup_paths
+            sh(
+                "sassc"
+                + "".join(f" --include-path={path}" for path in all_lookup_paths)
+                + (" --source-comments" if source_comments else "")
+                + f" --output-style={output_style}"
+                + f" {sass_source_dir} {css_dir}"
             )
 
         # For Sass files without explicit RTL versions, generate

requirements/edx-sandbox/py38.txt

@@ -1,6 +1,6 @@
 #
-# This file is autogenerated by pip-compile with Python 3.8
-# by the following command:
+# This file is autogenerated by pip-compile with python 3.8
+# To update, run:
 #
 #    make upgrade
 #

requirements/edx/base.txt

@@ -1,6 +1,6 @@
 #
-# This file is autogenerated by pip-compile with Python 3.8
-# by the following command:
+# This file is autogenerated by pip-compile with python 3.8
+# To update, run:
 #
 #    make upgrade
 #
@@ -657,7 +657,7 @@ learner-pathway-progress==1.3.3
     # via -r requirements/edx/base.in
 levenshtein==0.20.9
     # via python-levenshtein
-libsass==0.10.0
+libsass==0.11.0
     # via
     #   -r requirements/edx/paver.txt
     #   ora2

requirements/edx/coverage.txt

@@ -1,6 +1,6 @@
 #
-# This file is autogenerated by pip-compile with Python 3.8
-# by the following command:
+# This file is autogenerated by pip-compile with python 3.8
+# To update, run:
 #
 #    make upgrade
 #

requirements/edx/development.txt

@@ -1,6 +1,6 @@
 #
-# This file is autogenerated by pip-compile with Python 3.8
-# by the following command:
+# This file is autogenerated by pip-compile with python 3.8
+# To update, run:
 #
 #    make upgrade
 #
@@ -881,7 +881,7 @@ levenshtein==0.20.9
     # via
     #   -r requirements/edx/testing.txt
     #   python-levenshtein
-libsass==0.10.0
+libsass==0.11.0
     # via
     #   -r requirements/edx/testing.txt
     #   ora2

requirements/edx/doc.txt

@@ -1,6 +1,6 @@
 #
-# This file is autogenerated by pip-compile with Python 3.8
-# by the following command:
+# This file is autogenerated by pip-compile with python 3.8
+# To update, run:
 #
 #    make upgrade
 #

requirements/edx/paver.in

@@ -12,7 +12,8 @@
 
 edx-opaque-keys                     # Create and introspect course and xblock identities
 lazy                                # Lazily-evaluated attributes for Python objects
-libsass==0.10.0                     # Python bindings for the LibSass CSS compiler
+libsass==0.11.0                     # Provides `sassc` CLI for compiling SCSS. Not referenced in our Python code directly.
+                                    # Note for maintainers: In libsass>=0.15, the CLI has been renamed to `pysassc`.
 markupsafe                          # XML/HTML/XHTML Markup safe strings
 mock                                # Stub out code with mock objects and make assertions about how they have been used
 path                                # Easier manipulation of filesystem paths

requirements/edx/paver.txt

@@ -1,6 +1,6 @@
 #
-# This file is autogenerated by pip-compile with Python 3.8
-# by the following command:
+# This file is autogenerated by pip-compile with python 3.8
+# To update, run:
 #
 #    make upgrade
 #
@@ -16,7 +16,7 @@ idna==3.4
     # via requests
 lazy==1.5
     # via -r requirements/edx/paver.in
-libsass==0.10.0
+libsass==0.11.0
     # via -r requirements/edx/paver.in
 markupsafe==2.1.2
     # via -r requirements/edx/paver.in

requirements/edx/pip-tools.txt

@@ -1,6 +1,6 @@
 #
-# This file is autogenerated by pip-compile with Python 3.8
-# by the following command:
+# This file is autogenerated by pip-compile with python 3.8
+# To update, run:
 #
 #    make upgrade
 #

requirements/edx/pip.txt

@@ -1,14 +1,16 @@
 #
-# This file is autogenerated by pip-compile with Python 3.8
-# by the following command:
+# This file is autogenerated by pip-compile with python 3.8
+# To update, run:
 #
 #    make upgrade
 #
+wheel==0.38.4
+    # via -r requirements/edx/pip.in
+
+# The following packages are considered to be unsafe in a requirements file:
 pip==22.3.1
     # via -r requirements/edx/pip.in
 setuptools==59.8.0
     # via
     #   -c requirements/edx/../common_constraints.txt
     #   -r requirements/edx/pip.in
-wheel==0.38.4
-    # via -r requirements/edx/pip.in

requirements/edx/testing.txt

@@ -1,6 +1,6 @@
 #
-# This file is autogenerated by pip-compile with Python 3.8
-# by the following command:
+# This file is autogenerated by pip-compile with python 3.8
+# To update, run:
 #
 #    make upgrade
 #
@@ -63,7 +63,6 @@ attrs==22.2.0
     #   jsonschema
     #   lti-consumer-xblock
     #   openedx-events
-    #   outcome
     #   pytest
 babel==2.11.0
     # via
@@ -839,7 +838,7 @@ levenshtein==0.20.9
     # via
     #   -r requirements/edx/base.txt
     #   python-levenshtein
-libsass==0.10.0
+libsass==0.11.0
     # via
     #   -r requirements/edx/base.txt
     #   ora2

scripts/xblock/requirements.txt

@@ -1,6 +1,6 @@
 #
-# This file is autogenerated by pip-compile with Python 3.8
-# by the following command:
+# This file is autogenerated by pip-compile with python 3.8
+# To update, run:
 #
 #    make upgrade
 #