[utils] Add temporary shim for logging

Related: #5680, #7517

test/test_downloader_http.py

@@ -16,6 +16,7 @@
 from yt_dlp import YoutubeDL
 from yt_dlp.downloader.http import HttpFD
 from yt_dlp.utils import encodeFilename
+from yt_dlp.utils._utils import _YDLLogger as FakeLogger
 
 TEST_DIR = os.path.dirname(os.path.abspath(__file__))
 
@@ -67,17 +68,6 @@ def do_GET(self):
             assert False
 
 
-class FakeLogger:
-    def debug(self, msg):
-        pass
-
-    def warning(self, msg):
-        pass
-
-    def error(self, msg):
-        pass
-
-
 class TestHttpFD(unittest.TestCase):
     def setUp(self):
         self.httpd = http.server.HTTPServer(

yt_dlp/cookies.py

@@ -41,30 +41,15 @@
     try_call,
     write_string,
 )
+from .utils._utils import _YDLLogger
 
 CHROMIUM_BASED_BROWSERS = {'brave', 'chrome', 'chromium', 'edge', 'opera', 'vivaldi'}
 SUPPORTED_BROWSERS = CHROMIUM_BASED_BROWSERS | {'firefox', 'safari'}
 
 
-class YDLLogger:
-    def __init__(self, ydl=None):
-        self._ydl = ydl
-
-    def debug(self, message):
-        if self._ydl:
-            self._ydl.write_debug(message)
-
-    def info(self, message):
-        if self._ydl:
-            self._ydl.to_screen(f'[Cookies] {message}')
-
-    def warning(self, message, only_once=False):
-        if self._ydl:
-            self._ydl.report_warning(message, only_once)
-
-    def error(self, message):
-        if self._ydl:
-            self._ydl.report_error(message)
+class YDLLogger(_YDLLogger):
+    def warning(self, message, only_once=False):  # compat
+        return super().warning(message, once=only_once)
 
     class ProgressBar(MultilinePrinter):
         _DELAY, _timer = 0.1, 0

yt_dlp/utils/_utils.py

@@ -5994,3 +5994,33 @@ def calculate_preference(self, format):
             format['tbr'] = try_call(lambda: format['vbr'] + format['abr']) or None
 
         return tuple(self._calculate_field_preference(format, field) for field in self._order)
+
+
+# XXX: Temporary
+class _YDLLogger:
+    def __init__(self, ydl=None):
+        self._ydl = ydl
+
+    def debug(self, message):
+        if self._ydl:
+            self._ydl.write_debug(message)
+
+    def info(self, message):
+        if self._ydl:
+            self._ydl.to_screen(message)
+
+    def warning(self, message, *, once=False):
+        if self._ydl:
+            self._ydl.report_warning(message, only_once=once)
+
+    def error(self, message, *, is_error=True):
+        if self._ydl:
+            self._ydl.report_error(message, is_error=is_error)
+
+    def stdout(self, message):
+        if self._ydl:
+            self._ydl.to_stdout(message)
+
+    def stderr(self, message):
+        if self._ydl:
+            self._ydl.to_stderr(message)