1 files changed, 59 insertions, 0 deletions
diff --git a/languagechecker.py b/languagechecker.py
new file mode 100644
index 00000000..0305b05b
--- /dev/null
+++ b/languagechecker.py
@@ -0,0 +1,59 @@
+'''
+Parse gettext pot files and extract path:line and msgid information
+compare this with downloaded files from localazy
+the output are the elements which are downloaded but not needed anymore.
+TODO: better output
+'''
+
+import os
+from babel.messages.pofile import read_po
+
+
+def extract_content(file):
+    content = []
+    with open(file) as f:
+        data = read_po(f)
+    for message in data:
+        if message.id:
+            content.append(message)
+    return content
+
+
+gettext_dir = "docs/_build/gettext"
+gettext_ext = ".pot"
+original_content = list()
+
+language_dir = "docs/_locale"
+language_ext = ".pot"
+language_content = dict()
+
+# get gettext filepath
+for (dirpath, dirnames, filenames) in os.walk(gettext_dir):
+    for file in filenames:
+        if gettext_ext in file:
+            original_content.extend(extract_content(f"{dirpath}/{file}"))
+
+# get filepath per language
+languages = next(os.walk(language_dir))[1]
+for language in languages:
+
+    language_content[language] = list()
+    for (dirpath, dirnames, filenames) in os.walk(f"{language_dir}/{language}"):
+        for file in filenames:
+            if language_ext in file:
+                language_content[language].extend(extract_content(f"{dirpath}/{file}"))
+
+
+
+for lang in language_content.keys():
+    for message in language_content[lang]:
+        found = False
+        for ori_message in original_content:
+            if ori_message.id == message.id:
+                found = True
+        if not found:
+            print()
+            print(f"{lang}: {message.id}")
+            for loc in message.locations:
+                print(f"{loc[0]}:{loc[1]}")
+