Fixed Google TTS as of 2021-01-29

The gTTS code does still work, but Google seems to have abandoned the
'zh-CN', 'zh-cn', 'zh-tw' language codes in favor of just 'zh'.

This commit changes all 'zh-CN/cn' occurrences to 'zh' and removes the rest
if possible.

Author: psii

chinese/config.json

@@ -2,7 +2,7 @@
     "firstRun": true,
     "version": "0.13.0",
     "enabledModels": [],
-    "speech": "google|zh-cn",
+    "speech": "google|zh",
     "target": "pinyin",
     "fields": {
         "hanzi": [

chinese/gui.py

@@ -39,8 +39,8 @@
 
 SPEECH_ENGINES = {
     'Baidu Translate': 'baidu|zh',
-    'Google Mandarin (PRC)': 'google|zh-cn',
-    'Google Mandarin (Taiwan)': 'google|zh-tw',
+    'Google Mandarin (PRC)': 'google|zh',
+    # 'Google Mandarin (Taiwan)': 'google|zh-tw',   # Does not work as of 2021-01-29
     'Amazon Polly' : 'aws|Zhiyu',
     'Disabled': None,
 }

chinese/lib/gtts/lang.py

@@ -98,7 +98,7 @@ def _main_langs():
         'uk': 'Ukrainian',
         'ur': 'Urdu',
         'vi': 'Vietnamese',
-        'zh-CN': 'Chinese'
+        'zh': 'Chinese'
     }
 
 
@@ -114,9 +114,6 @@ def _extra_langs():
 
     """
     return {
-        # Chinese
-        'zh-cn': 'Chinese (Mandarin/China)',
-        'zh-tw': 'Chinese (Mandarin/Taiwan)',
         # English
         'en-us': 'English (US)',
         'en-ca': 'English (Canada)',

chinese/tts.py

@@ -21,7 +21,7 @@
 
 
 class AudioDownloader:
-    def __init__(self, text, source='google|zh-cn'):
+    def __init__(self, text, source='google|zh'):
         self.text = text
         self.service, self.lang = source.split('|')
         self.path = self.get_path()

tests/test_behavior.py

@@ -299,7 +299,7 @@ def model(self):
             'Ruby (Bopomofo)': '<span class="tone2"><ruby>床<rt>ㄔㄨㄤˊ</rt></ruby></span><span class="tone1"><ruby>单<rt>ㄉㄢ</rt></ruby></span>',
             'Ruby (Jyutping)': '',
             'Silhouette': '_ _',
-            'Sound (Mandarin)': '[sound:床单_google_zh-cn.mp3]',
+            'Sound (Mandarin)': '[sound:床单_google_zh.mp3]',
             'Sound (Cantonese)': '',
         }
         fields = expected.keys()