Improved layout setup

It is now possible to use one, two or three modules and use the height defined by the settings file

inkycal/config/settings_parser.py

@@ -61,19 +61,35 @@ class Settings:
     # Get the height-percentages of the modules
     self.Layout = Layout(model=self.model)
     all_heights = [_['height'] for _ in self._settings['panels']]
+    num_modules = len(self.active_modules())
+
+
+    # check if height have (or have not) been provided for all modules
+    if len(all_heights) == num_modules:
 
       # If no height is provided, use default values
-    if len(set(all_heights)) == 1 and None in all_heights:
+      if list(set(all_heights)) == [None]:
         self.Layout.create_sections()
 
-    # if all heights are spcified, use given values
+      # if all heights are specified, use given values
-    elif len(set(all_heights)) != 1 and not None in all_heights:
+      else:
         logger.info('Setting section height according to settings file')
-      heights = [_['height']/100 for _ in self._settings['panels']]
 
-      self.Layout.create_sections(top_section= heights[0],
+        to_decimal = lambda percentage: percentage/100
-                                  middle_section=heights[1],
+
-                                  bottom_section=heights[2])
+        top_height = [to_decimal(_['height']) for _ in
+                      self._settings['panels'] if _['location'] == 'top']
+
+        middle_height = [to_decimal(_['height']) for _ in
+                      self._settings['panels'] if _['location'] == 'middle']
+
+        bottom_height = [to_decimal(_['height']) for _ in
+                      self._settings['panels'] if _['location'] == 'bottom']
+
+        self.Layout.create_sections(
+          top_section = top_height[0] if top_height else 0,
+          middle_section = middle_height[0] if middle_height else 0,
+          bottom_section = bottom_height[0] if bottom_height else 0)
 
     # If only some heights were defined, raise an error
     else: