Make _position() acept lists of python strings and fix __color_stops() to send a list to _positions

2 files changed, 10 insertions, 8 deletions

diff --git a/scss/functions/compass/gradients.py b/scss/functions/compass/gradients.py
index 73dd46b..5119b39 100644
--- a/scss/functions/compass/gradients.py
+++ b/scss/functions/compass/gradients.py
@@ -19,6 +19,7 @@ log = logging.getLogger(__name__)
 COMPASS_GRADIENTS_LIBRARY = FunctionLibrary()
 register = COMPASS_GRADIENTS_LIBRARY.register
 
+
 # ------------------------------------------------------------------------------
 
 def __color_stops(percentages, *args):
@@ -27,7 +28,7 @@ def __color_stops(percentages, *args):
             list(args[0])
         elif isinstance(args[0], (StringValue, six.string_types)):
             color_stops = []
-            colors = split_params(args[0].value)
+            colors = split_params(getattr(args[0], 'value', args[0]))
             for color in colors:
                 color = color.strip()
                 if color.startswith('color-stop('):
@@ -313,8 +314,8 @@ def linear_gradient(*args):
     def to__owg():
         args = [
             'linear',
-            position(position_and_angle or 'center top'),
-            opposite_position(position_and_angle or 'center top'),
+            position(position_and_angle or ['center', 'top']),
+            opposite_position(position_and_angle or ['center', 'top']),
         ]
         args.extend('color-stop(%s, %s)' % (to_str(s), c) for s, c in color_stops)
         ret = '-webkit-gradient(' + ', '.join(to_str(a) for a in args or [] if a is not None) + ')'
@@ -395,5 +396,3 @@ def __radial_svg(color_stops, cx, cy, r):
         __color_stops_svg(color_stops)
     )
     return __svg_template(gradient)
-
-
diff --git a/scss/functions/compass/helpers.py b/scss/functions/compass/helpers.py
index 9de1d13..bde12ef 100644
--- a/scss/functions/compass/helpers.py
+++ b/scss/functions/compass/helpers.py
@@ -14,6 +14,8 @@ import mimetypes
 import os.path
 import time
 
+import six
+
 from scss import config
 from scss.functions.library import FunctionLibrary
 from scss.types import BooleanValue, List, Null, NumberValue, QuotedStringValue, StringValue
@@ -376,10 +378,11 @@ def _position(opposite, positions):
 
     ret = []
     for pos in positions:
-        if isinstance(pos, StringValue):
-            if pos.value in OPPOSITE_POSITIONS:
+        if isinstance(pos, (StringValue, six.string_types)):
+            _pos = getattr(pos, 'value', pos)
+            if _pos in OPPOSITE_POSITIONS:
                 if opposite:
-                    opp = OPPOSITE_POSITIONS[pos.value]
+                    opp = OPPOSITE_POSITIONS[pos]
                     ret.append(StringValue(opp, quotes=None))
                 else:
                     ret.append(pos)