parameterize the name of the keyring service key under which to store…

… the memorizations in progress, so I don't end up typing my actual iCloud password on stream

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and my other patrons.  If you want to join them, you can support my
work at https://glyph.im/patrons/.

src/pinpal/app.py

@@ -1,9 +1,9 @@
-
 from __future__ import annotations
 
 from dataclasses import dataclass
 from json import dumps, loads
 
+from os import environ
 from os.path import expanduser
 
 from keyring import get_password, set_password
@@ -14,10 +14,13 @@
 
 timecache = expanduser("~/.pinpal-timestamp")
 
+DEFAULT_SERVICE_NAME = environ.get("PINPAL_KEYRING", "pinpal")
+
 
 @dataclass
 class PinPalApp:
     memorizations: list[Memorization | Memorization2]
+    keyringServiceName: str
 
     def save(self) -> None:
         """
@@ -32,18 +35,27 @@ def save(self) -> None:
                 )
             )
         set_password(
-            "pinpal", "storage", dumps([each.tojson() for each in self.memorizations])
+            self.keyringServiceName,
+            "storage",
+            dumps([each.tojson() for each in self.memorizations]),
         )
 
     @classmethod
-    def load(cls) -> PinPalApp | None:
+    def new(cls, keyringServiceName: str=DEFAULT_SERVICE_NAME) -> PinPalApp:
+        """
+        Construct a new, blank PinPalApp
+        """
+        return cls([], keyringServiceName)
+
+    @classmethod
+    def load(cls, keyringServiceName: str=DEFAULT_SERVICE_NAME) -> PinPalApp | None:
         """
         Load it from somewhere persistent.
         """
-        stored = get_password("pinpal", "storage")
+        stored = get_password(keyringServiceName, "storage")
         if stored is None:
             return None
-        self = PinPalApp([load(each) for each in loads(stored)])
+        self = PinPalApp([load(each) for each in loads(stored)], keyringServiceName)
         return self
 
 
@@ -52,5 +64,3 @@ def load(x: dict[str, object]) -> Memorization | Memorization2:
         return Memorization2.fromjson(x)
     else:
         return Memorization.fromjson(x)
-
-

src/pinpal/cli.py

@@ -34,7 +34,7 @@ def main() -> None:
         doSelfTest()
 
     app = (
-        PinPalApp([])
+        PinPalApp.new()
         if (subCommand == "clear") or (maybeApp := PinPalApp.load()) is None
         else maybeApp
     )

src/pinpal/macos.py

@@ -17,7 +17,7 @@ class MemorizationDataSource(NSObject):
     def awakeFromNib(self) -> None:
         loaded = PinPalApp.load()
         if loaded is None:
-            loaded = PinPalApp([])
+            loaded = PinPalApp.new()
         self.pinPalApp = loaded
 
     def tableViewSelectionDidChange_(self, notification: NSObject) -> None: