Added alias command for backing up artist IDs

deemon/cli.py

@@ -282,14 +282,15 @@ def show_command():
 @click.option('-f', '--filter', type=str, help='Specify filter for CSV output')
 @click.option('-H', '--hide-header', is_flag=True, help='Hide header on CSV output')
 @click.option('-i', '--artist-id', is_flag=True, help='Show artist info by artist ID')
-def show_artists(artist, artist_id, csv, export, filter, hide_header):
+@click.option('-b', '--backup', type=Path, help='Backup artist IDs to CSV, same as -cHf id -e ...')
+def show_artists(artist, artist_id, csv, export, filter, hide_header, backup):
     """Show artist info monitored by profile"""
     if artist:
         artist = ' '.join([x for x in artist])
 
     show = Show()
     show.monitoring(artist=True, query=artist, export_csv=csv, save_path=export, filter=filter, hide_header=hide_header,
-                    is_id=artist_id)
+                    is_id=artist_id, backup=backup)
 
 
 @show_command.command(name="playlists")

deemon/cmd/show.py

@@ -18,7 +18,7 @@ def __init__(self):
 
     def monitoring(self, artist: bool = True, query: str = None, export_csv: bool = False,
                    save_path: Union[str, Path] = None, filter: str = None, hide_header: bool = False,
-                   is_id: bool = False):
+                   is_id: bool = False, backup: Union[str, Path] = None):
 
         def csv_output(line: str):
             if save_path:
@@ -28,6 +28,12 @@ def csv_output(line: str):
 
         output_to_file = []
 
+        if backup:
+            export_csv = True
+            filter = "id"
+            hide_header = True
+            save_path = backup
+
         if artist:
             if query:
                 if is_id: