Add fromjson filter

2020-01-16 12:30:51 +01:00
parent 38fd8b779f
commit 14fd723176
2 changed files with 18 additions and 1 deletions
--- a/custom_components/lovelace_gen/init.py
+++ b/custom_components/lovelace_gen/init.py
@@ -12,8 +12,13 @@ from homeassistant.exceptions import HomeAssistantError

 _LOGGER = logging.getLogger(__name__)

+def fromjson(value):
+    return json.loads(value)
+
 jinja = jinja2.Environment(loader=jinja2.FileSystemLoader("/"))

+jinja.filters['fromjson'] = fromjson
+
 llgen_config = {}

 def load_yaml(fname, args={}):
@@ -89,4 +94,4 @@ def compose_node(self, parent, index):
    self.ascend_resolver()
    return node

-yaml.composer.Composer.compose_node = compose_node
+yaml.composer.Composer.compose_node = compose_node