fix: use lineColors like in graphite, and make it a list

Author: Dieterbe

graphite_api/render/glyph.py

@@ -62,8 +62,8 @@
     foreground='black',
     majorline='rose',
     minorline='grey',
-    linecolors=('blue,green,red,purple,brown,yellow,aqua,grey,'
-                'magenta,pink,gold,rose'),
+    lineColors=("blue", "green", "red", "purple", "brown", "yellow", "aqua",
+                "grey", "magenta", "pink", "gold", "rose"),
     fontname='Sans',
     fontsize=10,
     fontbold='false',
@@ -622,8 +622,8 @@ def loadTemplate(self, template):
         self.defaultMinorGridLineColor = opts.get('minorline',
                                                   defaults['minorline'])
         self.defaultColorList = [
-            c.strip() for c in opts.get('linecolors',
-                                        defaults['linecolors']).split(',')]
+            c.strip() for c in opts.get('lineColors',
+                                        defaults['lineColors'])]
         fontName = opts.get('fontname', defaults['fontname'])
         fontSize = float(opts.get('fontsize', defaults['fontsize']))
         fontBold = opts.get('fontbold', defaults['fontbold']).lower() == 'true'