docs

translator.py

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+import polib
+import deepl
+import getopt
+import sys
+import re
+
+DEEPL_API_TOKEN = 'ADD YOUR API KEY HERE!'
+
+global argv
+global opts
+global args
+
+argv = sys.argv[1:]
+opts, args = getopt.getopt(argv, "f:l:")
+
+def translate(text, lang):
+    # Define a dictionary to hold the mappings of tokens to placeholders
+    placeholders = {}
+
+    # Use a regular expression to find all the tokens
+    tokens = re.findall(r'%\((.*?)\)s', text)
+
+    # Replace each token with a unique placeholder
+    for i, token in enumerate(tokens):
+        placeholder = f'__PLACEHOLDER_{i}__'
+        placeholders[placeholder] = f'%({token})s'
+        text = text.replace(f'%({token})s', placeholder)
+
+    # Perform the translation
+    translator = deepl.Translator(DEEPL_API_TOKEN)
+    translated_text = str(translator.translate_text(text, target_lang=lang))
+
+    # Replace the placeholders back with the original tokens
+    for placeholder, token in placeholders.items():
+        translated_text = translated_text.replace(placeholder, token)
+
+    return translated_text
+
+def get_filename():
+    # read arguments from command line
+    for opt, arg in opts:
+        if opt in ['-f']:
+            filename = arg
+    if not filename:
+            print('Please enter the filename of the PO file e.g. /directory/django.po:')
+            filename = input()
+    return filename
+
+def get_target_language():
+    # read arguments from command line
+    for opt, arg in opts:
+        if opt in ['-l']:
+            lang = arg
+    if not lang:
+            print('Please enter two letter ISO language code e.g. DE:')
+            lang = input()
+    return lang
+
+def process_file(filename, lang):
+    po = polib.pofile(filename)
+    for entry in po.untranslated_entries():
+        if not entry.msgstr:
+            print(entry.msgid)
+            print('translating...')
+            entry.msgstr = translate(entry.msgid, lang)
+            print(entry.msgstr)
+            print('\n')
+        po.save(filename)
+
+if __name__ == '__main__':
+    process_file(get_filename(), get_target_language())