Add --source-comments option to sassc (help, etc. from node-sass)

sass.py

@@ -308,8 +308,6 @@ def compile(**kwargs):
     :param source_map_filename: use source maps and indicate the source map
                                 output filename.  :const:`None` means not
                                 using source maps.  :const:`None` by default.
-                                note that it implies ``source_comments``
-                                is also :const:`True`
     :type source_map_filename: :class:`str`
     :param include_paths: an optional list of paths to find ``@import``\ ed
                           SASS/CSS source files
@@ -327,7 +325,7 @@ def compile(**kwargs):
                      <importer-callbacks>`_ description
     :type importers: :class:`collections.Callable`
     :returns: the compiled CSS string, or a pair of the compiled CSS string
-              and the source map string if ``source_comments='map'``
+              and the source map string if ``source_map_filename`` is set
     :rtype: :class:`str`, :class:`tuple`
     :raises sass.CompileError: when it fails for any reason
                                (for example the given SASS has broken syntax)
@@ -480,6 +478,9 @@ def my_importer(path):
     .. versionadded:: 0.7.0
        Added ``custom_functions`` parameter.
 
+    .. versionadded:: 0.11.0
+       ``source_map_filename`` no longer implies ``source_comments``.
+
     """
     modes = set()
     for mode_name in MODES:

sassc.py

@@ -48,6 +48,12 @@
 
    .. versionadded:: 0.7.0
 
+.. option:: --source-comments
+
+   Include debug info in output.
+
+   .. versionadded:: 0.11.0
+
 .. option:: -v, --version
 
    Prints the program version.
@@ -101,6 +107,10 @@ def main(argv=sys.argv, stdout=sys.stdout, stderr=sys.stderr):
         '-p', '--precision', action='store', type='int', default=5,
         help='Set the precision for numbers. [default: %default]'
     )
+    parser.add_option(
+        '--source-comments', action='store_true', default=False,
+        help='Include debug info in output',
+    )
     options, args = parser.parse_args(argv[1:])
     error = functools.partial(print,
                               parser.get_prog_name() + ': error:',
@@ -134,6 +144,7 @@ def main(argv=sys.argv, stdout=sys.stdout, stderr=sys.stderr):
                 css, source_map = compile(
                     filename=filename,
                     output_style=options.style,
+                    source_comments=options.source_comments,
                     source_map_filename=source_map_filename,
                     include_paths=options.include_paths,
                     precision=options.precision
@@ -144,6 +155,7 @@ def main(argv=sys.argv, stdout=sys.stdout, stderr=sys.stderr):
                 css = compile(
                     filename=filename,
                     output_style=options.style,
+                    source_comments=options.source_comments,
                     include_paths=options.include_paths,
                     precision=options.precision
                 )

sasstests.py

@@ -728,7 +728,7 @@ def setUp(self):
         self.err = StringIO()
 
     def test_no_args(self):
-        exit_code = sassc.main(['sassc', ], self.out, self.err)
+        exit_code = sassc.main(['sassc'], self.out, self.err)
         self.assertEqual(2, exit_code)
         err = self.err.getvalue()
         assert err.strip().endswith('error: too few arguments'), \
@@ -794,12 +794,11 @@ def test_sassc_source_map_without_css_filename(self):
         self.assertEqual('', self.out.getvalue())
 
     def test_sassc_sourcemap(self):
-        tmp_dir = tempfile.mkdtemp()
-        src_dir = os.path.join(tmp_dir, 'test')
-        shutil.copytree('test', src_dir)
-        src_filename = os.path.join(src_dir, 'a.scss')
-        out_filename = os.path.join(tmp_dir, 'a.scss.css')
-        try:
+        with tempdir() as tmp_dir:
+            src_dir = os.path.join(tmp_dir, 'test')
+            shutil.copytree('test', src_dir)
+            src_filename = os.path.join(src_dir, 'a.scss')
+            out_filename = os.path.join(tmp_dir, 'a.scss.css')
             exit_code = sassc.main(
                 ['sassc', '-m', src_filename, out_filename],
                 self.out, self.err
@@ -817,8 +816,6 @@ def test_sassc_sourcemap(self):
                     dict(A_EXPECTED_MAP, sources=None),
                     dict(json.load(f), sources=None)
                 )
-        finally:
-            shutil.rmtree(tmp_dir)
 
 
 @contextlib.contextmanager
@@ -1421,3 +1418,8 @@ def test_stack_trace_formatting():
         '>> a{☃\n'
         '   --^\n\n'
     )
+
+
+def test_source_comments():
+    out = sass.compile(string='a{color: red}', source_comments=True)
+    assert out == '/* line 1, stdin */\na {\n  color: red; }\n'