Add instructions for adding and editing translations using i18n (#1120)

update markdown

Remove ignore_keys

scripts/frontend-development/find-missing-locales.py

@@ -0,0 +1,49 @@
+from glob import glob
+from json import load
+from os import path
+
+ALL_PATH = "../../website/public/locales/**/*.json"
+DIR = path.dirname(__file__)
+EN_PATH = "../../website/public/locales/en/*.json"
+
+
+def get_not_translated(en_json, translation_json, parent_key=None):
+    not_translated = []
+    for key in en_json.keys():
+        if key in translation_json and translation_json[key] == en_json[key]:
+            not_translated.append(("{0}.{1}".format(parent_key, key) if parent_key else key))
+        elif isinstance(en_json[key], dict):
+            not_translated.extend(get_not_translated(en_json[key], translation_json[key], key))
+    return not_translated
+
+
+def get_missing(en_json, translation_json):
+    return [key for key in en_json.keys() if key not in translation_json]
+
+
+def print_result(missing, not_translated, file):
+    if len(missing):
+        print("[{0}] - missing: {1} {2}".format(path.basename(path.dirname(file)), path.basename(file), missing))
+    if len(not_translated):
+        print(
+            "[{0}] - potentially untranslated: {1} {2}".format(
+                path.basename(path.dirname(file)), path.basename(file), not_translated
+            )
+        )
+
+
+def audit(file, en_file):
+    en_json = load(open(en_file))
+    translation_json = load(open(file))
+    print_result(get_missing(en_json, translation_json), get_not_translated(en_json, translation_json), file)
+
+
+def main():
+    for en_file in glob(path.join(DIR, EN_PATH)):
+        for file in glob(path.join(DIR, ALL_PATH)):
+            if path.basename(en_file) == path.basename(file) and file != en_file:
+                audit(file, en_file)
+
+
+if __name__ == "__main__":
+    main()