[CX FREEZE SUPPORT] Add template:// logic for css

pygal/config.py

@@ -21,6 +21,8 @@
 from copy import deepcopy
 
 from pygal import formatters
+from pygal.css import CSS_GRAPH
+from pygal.css import CSS_STYLE
 from pygal.interpolate import INTERPOLATIONS
 from pygal.style import DefaultStyle, Style
 
@@ -37,7 +39,7 @@ class Key(object):
     a category, a documentation, an optional longer documentatation
     and an optional subtype for list style option.
 
-    Most of these informations are used in cabaret to auto generate
+    Most of these information are used in cabaret to auto generate
     forms representing these options.
     """
 
@@ -240,7 +242,7 @@ class Config(CommonConfig):
         DefaultStyle, Style, "Style", "Style holding values injected in css")
 
     css = Key(
-        ('file://style.css', 'file://graph.css'), list, "Style",
+        ('template://{}'.format(CSS_STYLE), 'template://{}'.format(CSS_GRAPH)), list, "Style",
         "List of css file",
         "It can be any uri from file:///tmp/style.css to //domain/style.css",
         str)

pygal/svg.py

@@ -34,6 +34,8 @@ from pygal.util import (
     coord_abs_project, coord_diff, coord_dual, coord_format, coord_project,
     minify_css, template)
 
+from pygal.css import CSS_BASE
+
 nearly_2pi = 2 * pi - .00001
 
 
@@ -92,7 +94,7 @@ class Svg(object):
         colors = self.graph.style.get_colors(self.id, self.graph._order)
         strokes = self.get_strokes()
         all_css = []
-        auto_css = ['file://base.css']
+        auto_css = ['template://{}'.format(CSS_BASE)]
 
         if self.graph.style._google_fonts:
             auto_css.append(
@@ -104,7 +106,19 @@ class Svg(object):
             css_text = None
             if css.startswith('inline:'):
                 css_text = css[len('inline:'):]
+
+            elif css.startswith('template://'):
+                css = css[len('template://'):]
+                css_text = template(
+                    css,
+                    style=self.graph.style,
+                    colors=colors,
+                    strokes=strokes,
+                    id=self.id
+                )
+
             elif css.startswith('file://'):
+
                 css = css[len('file://'):]
 
                 if not os.path.exists(css):