support for arguments to plugin commands:

- add a simple parser that only figures out where the config is,
   and does not complain if args are unknown

electrum/commands.py

@@ -1803,6 +1803,28 @@ def add_wallet_option(parser):
     parser.add_argument("--forgetconfig", action="store_true", dest=SimpleConfig.CONFIG_FORGET_CHANGES.key(), default=False, help="Forget config on exit")
 
 
+def get_simple_parser():
+    """ simple parser that figures out the path of the config file and ignore unknown args """
+    from optparse import OptionParser, BadOptionError, AmbiguousOptionError
+    class PassThroughOptionParser(OptionParser):
+        # see https://stackoverflow.com/questions/1885161/how-can-i-get-optparses-optionparser-to-ignore-invalid-options
+        def _process_args(self, largs, rargs, values):
+            while rargs:
+                try:
+                    OptionParser._process_args(self,largs,rargs,values)
+                except (BadOptionError,AmbiguousOptionError) as e:
+                    largs.append(e.opt_str)
+    parser = PassThroughOptionParser()
+    parser.add_option("-D", "--dir", dest="electrum_path", help="electrum directory")
+    parser.add_option("-P", "--portable", action="store_true", dest="portable", default=False, help="Use local 'electrum_data' directory")
+    parser.add_option("--testnet", action="store_true", dest="testnet", default=False, help="Use Testnet")
+    parser.add_option("--testnet4", action="store_true", dest="testnet4", default=False, help="Use Testnet4")
+    parser.add_option("--regtest", action="store_true", dest="regtest", default=False, help="Use Regtest")
+    parser.add_option("--simnet", action="store_true", dest="simnet", default=False, help="Use Simnet")
+    parser.add_option("--signet", action="store_true", dest="signet", default=False, help="Use Signet")
+    return parser
+
+
 def get_parser():
     # create main parser
     parser = argparse.ArgumentParser(
@@ -1843,7 +1865,11 @@ def get_parser():
                 continue
             if optname in ['plugin']:
                 continue
-            a, help = command_options[optname]
+            if optname in command_options:
+                a, help = command_options[optname]
+            else:
+                a = None
+                help = None
             b = '--' + optname
             action = "store_true" if default is False else 'store'
             args = (a, b) if a else (b,)

electrum/plugins/labels/commands.py

@@ -15,6 +15,6 @@ async def push(self: 'Commands', plugin: 'LabelsPlugin' = None, wallet=None) ->
 
 
 @plugin_command('w', plugin_name)
-async def pull(self: 'Commands', plugin: 'LabelsPlugin' = None, wallet=None) -> int:
+async def pull(self: 'Commands', plugin: 'LabelsPlugin' = None, wallet=None, force=False) -> int:
     """ pull labels from server """
-    return await plugin.pull_thread(wallet, force=False)
+    return await plugin.pull_thread(wallet, force=force)

run_electrum

@@ -103,7 +103,7 @@ from electrum.storage import WalletStorage
 from electrum.util import print_msg, print_stderr, json_encode, json_decode, UserCancelled
 from electrum.util import InvalidPassword
 from electrum.plugin import Plugins
-from electrum.commands import get_parser, known_commands, Commands, config_variables
+from electrum.commands import get_parser, get_simple_parser, known_commands, Commands, config_variables
 from electrum import daemon
 from electrum import keystore
 from electrum.util import create_and_start_event_loop, UserFacingException, JsonRPCError
@@ -271,15 +271,21 @@ def sys_exit(i):
         loop_thread.join(timeout=1)
     sys.exit(i)
 
-def parse_command_line() -> Dict:
+def parse_command_line(simple_parser=False) -> Dict:
     # parse command line from sys.argv
-    parser = get_parser()
-    args = parser.parse_args()
-    config_options = args.__dict__
-    f = lambda key: config_options[key] is not None and key not in config_variables.get(args.cmd, {}).keys()
-    config_options = {key: config_options[key] for key in filter(f, config_options.keys())}
-    if config_options.get(SimpleConfig.NETWORK_SERVER.key()):
-        config_options[SimpleConfig.NETWORK_AUTO_CONNECT.key()] = False
+    if simple_parser:
+        parser = get_simple_parser()
+        options, args = parser.parse_args()
+        config_options = options.__dict__
+        config_options['cmd'] = 'gui'
+    else:
+        parser = get_parser()
+        args = parser.parse_args()
+        config_options = args.__dict__
+        f = lambda key: config_options[key] is not None and key not in config_variables.get(args.cmd, {}).keys()
+        config_options = {key: config_options[key] for key in filter(f, config_options.keys())}
+        if config_options.get(SimpleConfig.NETWORK_SERVER.key()):
+            config_options[SimpleConfig.NETWORK_AUTO_CONNECT.key()] = False
 
     config_options['cwd'] = cwd = os.getcwd()
 
@@ -361,10 +367,11 @@ def main():
         # save sys args for next parser
         saved_sys_argv = sys.argv[:]
         # disable help, the next parser will display it
-        if '-h' in sys.argv:
-            sys.argv.remove('-h')
+        for x in sys.argv:
+            if x in ['-h', '--help']:
+                sys.argv.remove(x)
         # parse first without plugins
-        config_options = parse_command_line()
+        config_options = parse_command_line(simple_parser=True)
         tmp_config = SimpleConfig(config_options)
         # load (only) the commands modules of plugins so their commands are registered
         plugin_commands = Plugins(tmp_config, cmd_only=True)