feat: Add ytmusicapi browser auth setup option

Added doc for browser auth

spotify_to_ytmusic/setup.py

@@ -17,8 +17,9 @@ def setup(file: Optional[Path] = None):
 
     if not DEFAULT_PATH.is_file():
         shutil.copy(EXAMPLE_PATH, DEFAULT_PATH)
-    choice = input("Choose which API to set up\n" "(1) Spotify\n" "(2) YouTube\n" "(3) both\n")
-    choices = ["1", "2", "3"]
+    choice = input("Choose which API to set up\n(1) Spotify\n(2) YouTube (oAuth)\n(3) Youtube (Browser)\n(4) both \n")
+
+    choices = ["1", "2", "3", "4"]
     if choice not in choices:
         sys.exit("Invalid choice")
 
@@ -27,6 +28,8 @@ def setup(file: Optional[Path] = None):
     elif choice == choices[1]:
         setup_youtube()
     elif choice == choices[2]:
+        setup_youtube_browser()
+    elif choice == choices[3]:
         setup_spotify()
         setup_youtube()
 
@@ -37,6 +40,13 @@ def setup_youtube():
     settings["youtube"]["headers"] = json.dumps(credentials.as_dict())
     settings.save()
 
+def setup_youtube_browser():
+    settings = Settings()
+    print('Please see https://ytmusicapi.readthedocs.io/en/stable/setup/browser.html for instructions.')
+    credentials = ytmusicapi.setup()
+    settings["youtube"]["headers"] = credentials
+    settings.save
+
 
 def setup_spotify():
     settings = Settings()

tests/test_cli.py

@@ -60,7 +60,7 @@ def test_setup(self):
         tmp_path = DEFAULT_PATH.with_suffix(".tmp")
         with (
             mock.patch("sys.argv", ["", "setup"]),
-            mock.patch("builtins.input", side_effect=["3", "a", "b", "yes", ""]),
+            mock.patch("builtins.input", side_effect=["4", "a", "b", "yes", ""]),
             mock.patch(
                 "ytmusicapi.auth.oauth.credentials.OAuthCredentials.token_from_code",
                 return_value=json.loads(Settings()["youtube"]["headers"]),