Print errors to stderr

zspotify/config.py

@@ -158,7 +158,7 @@ class Config:
         return cls.get(SPLIT_ALBUM_DISCS)
 
     @classmethod
-    def get_chunk_size(cls) -> int():
+    def get_chunk_size(cls) -> int:
         return cls.get(CHUNK_SIZE)
 
     @classmethod

zspotify/termoutput.py

@@ -1,3 +1,4 @@
+import sys
 from enum import Enum
 from tqdm import tqdm
 
@@ -16,11 +17,17 @@ class PrintChannel(Enum):
     PROGRESS_INFO = PRINT_PROGRESS_INFO
 
 
+ERROR_CHANNEL = [PrintChannel.ERRORS, PrintChannel.API_ERRORS]
+
+
 class Printer:
     @staticmethod
     def print(channel: PrintChannel, msg: str) -> None:
         if ZSpotify.CONFIG.get(channel.value):
-            print(msg)
+            if channel in ERROR_CHANNEL:
+                print(msg, file=sys.stderr)
+            else:
+                print(msg)
 
     @staticmethod
     def print_loader(channel: PrintChannel, msg: str) -> None:

zspotify/zspotify.py

@@ -89,12 +89,14 @@ class ZSpotify:
         responsetext = response.text
         responsejson = response.json()
         
-        if 'error' in responsejson and tryCount < 5:
-            
+        if 'error' in responsejson:
+            if tryCount < 5:
+                Printer.print(PrintChannel.WARNINGS, f"Spotify API Error (try {tryCount}) ({responsejson['error']['status']}): {responsejson['error']['message']}")
+                time.sleep(5)
+                return cls.invoke_url(url, tryCount + 1)
+
             Printer.print(PrintChannel.API_ERRORS, f"Spotify API Error ({responsejson['error']['status']}): {responsejson['error']['message']}")
-            time.sleep(5)
-            return cls.invoke_url(url, tryCount + 1)
-                
+
         return responsetext, responsejson
 
     @classmethod