Refactor: Use an enum for quick panel placeholders

Improve readability and maintainability by using an enum for the quick panel placeholders, making it easier to manage and expand the list of placeholders in the future.

commands.py

@@ -8,7 +8,7 @@
 
 from ._config import CONFIG
 from .lib.core import GlobalStorage, sync_once
-from .lib.gui import close_view, on_note_changed, open_view, show_message, show_quick_panel
+from .lib.gui import QuickPanelPlaceholder, close_view, on_note_changed, open_view, show_message, show_quick_panel
 from .lib.models import Note
 from .lib.operations import NoteCreator, NoteDeleter, NotesIndicator, NoteUpdater, OperationManager
 
@@ -146,7 +146,7 @@ def callback(self, updated_notes: List[Note]):
             )
         first_sync = sync_times == 0
         if first_sync:
-            show_quick_panel(first_sync)
+            show_quick_panel(QuickPanelPlaceholder.FIRST_SYNC)
         global_storage.optimistic_update(CONFIG.SIMPLENOTE_SYNC_TIMES_KEY, sync_times + 1)
         global_storage.optimistic_update(CONFIG.SIMPLENOTE_STARTED_KEY, False)
 

lib/gui.py

@@ -21,6 +21,7 @@
     "close_view",
     "clear_orphaned_filepaths",
     "on_note_changed",
+    "QuickPanelPlaceholder",
     "show_quick_panel",
 ]
 
@@ -137,7 +138,15 @@ def on_select(list__modificationDate: List[float], selected_index: int):
     view = open_view(filepath)
 
 
-def show_quick_panel(first_sync: bool = False):
+from enum import Enum
+
+
+class QuickPanelPlaceholder(str, Enum):
+    DEFAULT = "Select Note press key 'enter' to open"
+    FIRST_SYNC = "Sync complete. Press [super+shift+s] [super+shift+l] to display the note list again."
+
+
+def show_quick_panel(placeholder: str = QuickPanelPlaceholder.DEFAULT):
     if Note.tree.count <= 0:
         show_message(
             "No notes found. Please wait for the synchronization to complete, or press [super+shift+s, super+shift+c] to create a note."
@@ -157,10 +166,6 @@ def show_quick_panel(first_sync: bool = False):
     # TODO: Maybe doesn't need to run every time
     clear_orphaned_filepaths(list__filename)
 
-    placeholder = "Select Note press key 'enter' to open"
-    if first_sync:
-        placeholder = "Sync complete. Press [super+shift+s] [super+shift+l] to display the note list again."
-
     def show_panel():
         sublime.active_window().show_quick_panel(
             list__title,