Allow only one profile with --create. By @samuel-w (#744)

src/vorta/application.py

@@ -2,7 +2,6 @@ import logging
 import os
 import sys
 import time
-import ast
 
 from PyQt5 import QtCore
 from PyQt5.QtWidgets import QMessageBox
@@ -50,7 +49,7 @@ class VortaApp(QtSingleApplication):
                 sys.exit()
             elif args.profile:
                 self.sendMessage(f"create {args.profile}")
-                print('Creating backups using existing Vorta instance.')
+                print('Creating backup using existing Vorta instance.')
                 sys.exit()
         elif args.profile:
             sys.exit('Vorta must already be running for --create to work')
@@ -78,16 +77,11 @@ class VortaApp(QtSingleApplication):
         self.set_borg_details_action()
         self.installEventFilter(self)
 
-    def create_backups_cmdline(self, profiles):
-        self.completedProfiles = []
-        self.validProfiles = []
-        for profile_name in profiles:
+    def create_backups_cmdline(self, profile_name):
         profile = BackupProfileModel.get_or_none(name=profile_name)
         if profile is not None:
             if profile.repo is None:
                 logger.warning(f"Add a repository to {profile_name}")
-                    continue
-                self.validProfiles.append(profile_name)
             # Wait a bit in case something is running
             while BorgThread.is_running():
                 time.sleep(0.1)
@@ -144,11 +138,10 @@ class VortaApp(QtSingleApplication):
             self.open_main_window_action()
         elif message.startswith("create"):
             message = message[7:]  # Remove create
-            profiles = ast.literal_eval(message)  # Safely parse string array
             if BorgThread.is_running():
                 logger.warning("Cannot run while backups are already running")
             else:
-                self.create_backups_cmdline(profiles)
+                self.create_backups_cmdline(message)
 
     def set_borg_details_action(self):
         params = BorgVersionThread.prepare()

src/vorta/utils.py

@@ -240,9 +240,8 @@ def parse_args():
                         help="Fork to background and don't open window on startup.")
     parser.add_argument(
         '--create',
-        nargs='+',
         dest='profile',
-        help='Create a backup in the background using the given profile(s). '
+        help='Create a backup in the background using the given profile. '
         'Vorta must already be running for this to work.')
 
     return parser.parse_known_args()[0]