Add attribute selection for values for tomorrw (#27)

README.md

@@ -32,7 +32,8 @@ Other optional fields are listed below:
 ### Source sensor settings
 |name|type|default|example|description|
 |---|---|---|---|---|
-|`attr`|string|`raw_today`|`price_data`|The attribute which has the datetimes and prices used by the macro, defaults to `raw_today`|
+|`attr_today`|string|`raw_today`|`prices_today`|The attribute which has the datetimes and prices for today used by the macro, defaults to `raw_today`|
+|`attr_tomorrow`|string|`raw_tomorrow`|`prices_tomorrow`|The attribute which has the datetimes and prices for today used by the macro, defaults to `raw_tomorrow`|
 |`time_key`|string|`"start"`|`"datetime"`|The key used in the attributes of your integration for the start times of the hours|
 |`value_key`|string|`"value"`|`"price"`|The key used in the attributes of your integration for the price values|
 

cheapest_energy_hours.jinja

@@ -1,7 +1,7 @@
-{%- macro cheapest_energy_hours(sensor, hours, start, end, attr, time_key, value_key, include_today, include_tomorrow, lowest, mode, look_ahead, time_format, no_weight_points, weight) -%}
+{%- macro cheapest_energy_hours(sensor, hours, start, end, attr_today, attr_tomorrow, time_key, value_key, include_today, include_tomorrow, lowest, mode, look_ahead, time_format, no_weight_points, weight) -%}
     {# Get data out of the selected entity #}
-        {%- set today = state_attr(sensor, attr | default('raw_today')) -%}
-        {%- set tomorrow = state_attr(sensor, 'raw_tomorrow') -%}
+        {%- set today = state_attr(sensor, attr_today | default('raw_today')) -%}
+        {%- set tomorrow = state_attr(sensor, attr_tomorrow | default('raw_tomorrow')) -%}
         {%- set m = mode | default('start') -%}
         {%- set wp = no_weight_points | default(1) | int(1) -%}
         {%- set h = hours | default(1) | int(1) -%}