First commit

custom_components/daily/localize.py

@@ -0,0 +1,50 @@
+import logging
+import json
+import os
+from .const import LANGUAGE_FILES_DIR, SUPPORTED_LANGUAGES
+
+_LOGGER = logging.getLogger(__name__)
+
+
+def localize(string, language):
+    # try opening language file
+    language = language.lower()
+    translated_string = None
+    main_path = os.path.dirname(__file__)
+    stringpath = string.split(".")
+    try:
+        # if the language is not english and the language is supported
+        if language != "en" and language in SUPPORTED_LANGUAGES:
+            with open(
+                os.path.join(
+                    main_path, LANGUAGE_FILES_DIR + os.sep + language + ".json"
+                )
+            ) as f:
+                data = json.load(f)
+                translated_string = get_string_from_data(stringpath, data)
+        # fallback to english in case string wasn't found
+        if language == "en" or not isinstance(translated_string, str):
+            with open(
+                os.path.join(main_path, LANGUAGE_FILES_DIR + os.sep + "en.json")
+            ) as f:
+                data = json.load(f)
+                translated_string = get_string_from_data(stringpath, data)
+        # if still not found, just return the string parameter
+        if isinstance(translated_string, str):
+            return translated_string
+        else:
+            return string
+    except OSError:
+        _LOGGER.error(
+            "Couldn't load translations language file for {}".format(language)
+        )
+
+
+def get_string_from_data(stringpath, data):
+    data_to_walk = data
+    for p in stringpath:
+        if isinstance(data_to_walk, str):
+            return data_to_walk
+        if p in data_to_walk:
+            data_to_walk = data_to_walk[p]
+    return data_to_walk