mu4e: use the new command-parser

Update mu4e-proc to use the new mu4e <-> mu protocol

mu/mu-cmd.c

@@ -696,7 +696,11 @@ mu_cmd_execute (MuConfig *opts, GError **err)
 	case MU_CONFIG_CMD_TICKLE:
 		merr = with_store (mu_cmd_tickle, opts, FALSE, err);   break;
 	case MU_CONFIG_CMD_SERVER:
-		merr = with_store (mu_cmd_server, opts, FALSE, err);   break;
+		if (opts->commands)
+			merr = mu_cmd_server (NULL, opts, err);
+		else
+			merr = with_store (mu_cmd_server, opts, FALSE, err);
+		break;
 	default:
 		merr = MU_ERROR_IN_PARAMETERS; break;
 	}

mu/mu-config.c

@@ -441,8 +441,8 @@ config_options_group_server (void)
 	GOptionEntry entries[] = {
 		{"maildir", 'm', 0, G_OPTION_ARG_FILENAME, &MU_CONFIG.maildir,
 		 "top of the maildir", "<maildir>"},
-                {"list-commands", 0, 0, G_OPTION_ARG_NONE, &MU_CONFIG.list_commands,
-		 "overwrite existing files (false)", NULL},
+                {"commands", 0, 0, G_OPTION_ARG_NONE, &MU_CONFIG.commands,
+		 "list the available command and their parameters, then exit", NULL},
 		{NULL, 0, 0, 0, NULL, NULL, NULL}
 	};
 
@@ -760,7 +760,6 @@ mu_config_uninit (MuConfig *opts)
 	memset (opts, 0, sizeof(MU_CONFIG));
 }
 
-
 size_t
 mu_config_param_num (MuConfig *opts)
 {

mu/mu-config.h

@@ -179,8 +179,8 @@ struct _MuConfig {
 	gboolean         play;          /* after saving, try to 'play'
 					 * (open) the attmnt using xdgopen */
 	/* for server */
-	gboolean        list_commands;  /* dump documentations for server
-					 * commands */
+	gboolean        commands;        /* dump documentations for server
+					  * commands */
 
 	/* options for mu-script */
 	gchar           *script;         /* script to run */