add messages for prompts which are too long

app.py

@@ -48,7 +48,7 @@ class TTS_Interface:
             'Italian'   : "it",
             }
         self.speaker_path_lookup = {
-            "English Speaker's Voice"  : "reference_audios/english.wav",
+            "English Speaker's Voice"   : "reference_audios/english.wav",
             "German Speaker's Voice"    : "reference_audios/german.wav",
             "Greek Speaker's Voice"     : "reference_audios/greek.wav",
             "Spanish Speaker's Voice"   : "reference_audios/spanish.wav",
@@ -59,10 +59,36 @@ class TTS_Interface:
             "French Speaker's Voice"    : "reference_audios/french.wav",
             "Polish Speaker's Voice"    : "reference_audios/polish.flac",
             "Portuguese Speaker's Voice": "reference_audios/portuguese.flac",
-            "Italian Speaker's Voice"  : "reference_audios/italian.flac",
+            "Italian Speaker's Voice"   : "reference_audios/italian.flac",
             }
 
     def read(self, prompt, language, speaker):
+        if len(prompt) > 2000:
+            if language == "English":
+                prompt = "Your input was too long. Please try either a shorter text or split it into several parts."
+            elif language == "German":
+                prompt = "Deine Eingabe war zu lang. Bitte versuche es entweder mit einem kürzeren Text oder teile ihn in mehrere Teile auf."
+            elif language == "Greek":
+                prompt = "Η εισήγησή σας ήταν πολύ μεγάλη. Παρακαλώ δοκιμάστε είτε ένα μικρότερο κείμενο είτε χωρίστε το σε διάφορα μέρη."
+            elif language == "Spanish":
+                prompt = "Su entrada es demasiado larga. Por favor, intente un texto más corto o divídalo en varias partes."
+            elif language == "Finnish":
+                prompt = "Vastauksesi oli liian pitkä. Kokeile joko lyhyempää tekstiä tai jaa se useampaan osaan."
+            elif language == "Russian":
+                prompt = "Ваш текст слишком длинный. Пожалуйста, попробуйте либо сократить текст, либо разделить его на несколько частей."
+            elif language == "Hungarian":
+                prompt = "Túl hosszú volt a bevitele. Kérjük, próbáljon meg rövidebb szöveget írni, vagy ossza több részre."
+            elif language == "Dutch":
+                prompt = "Uw input was te lang. Probeer een kortere tekst of splits het in verschillende delen."
+            elif language == "French":
+                prompt = "Votre saisie était trop longue. Veuillez essayer un texte plus court ou le diviser en plusieurs parties."
+            elif language == 'Polish':
+                prompt = "Twój wpis był zbyt długi. Spróbuj skrócić tekst lub podzielić go na kilka części."
+            elif language == 'Portuguese':
+                prompt = "O seu contributo foi demasiado longo. Por favor, tente um texto mais curto ou divida-o em várias partes."
+            elif language == 'Italian':
+                prompt = "Il tuo input era troppo lungo. Per favore, prova un testo più corto o dividilo in più parti."
+
         if self.current_language != language:
             self.model.set_language(self.language_id_lookup[language])
             self.current_language = language
@@ -78,7 +104,7 @@ article = "<p style='text-align: left'>This is still a work in progress, models
 
 iface = gr.Interface(fn=meta_model.read,
                      inputs=[gr.inputs.Textbox(lines=2,
-                                               placeholder="write what you want the synthesis to read here...",
+                                               placeholder="write what you want the synthesis to read here... (2000 character maximum)",
                                                label=" "),
                              gr.inputs.Dropdown(['English',
                                                  'German',