no-remote-plugins: Update for picard 2.3.1

Recent versions of Picard split out the PluginManager type from the
"picard.plugin" module to the "picard.pluginmanager" module.

So update the import location accordingly, with a fallback to maintain
support for older versions.

diff --git a/no-remote-plugins.py b/no-remote-plugins.py
index 9f7908b7863c6836ba5c702fd61fe3a8db4c53f4..67f4ccc176c01ce8a5e6567588a857c25a029c6e 100644 (file)
--- a/no-remote-plugins.py
+++ b/no-remote-plugins.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright © 2018-2019 Nick Bowler
+# Copyright © 2018-2020 Nick Bowler
 #
 # License GPLv3+: GNU General Public License version 3 or any later version.
 # This is free software: you are free to change and redistribute it.
@@ -12,12 +12,17 @@ PLUGIN_DESCRIPTION = u'''<p>This plugin disables querying the MusicBrainz
 server for plugins.  This avoids network activity at startup and prevents
 the options dialog from suggesting non-free plugins for installation.</p>
 '''
-PLUGIN_VERSION = "1.1"
+PLUGIN_VERSION = "2"
 PLUGIN_API_VERSIONS = ["1.0", "2.0"]
 PLUGIN_LICENSE = "GPL-3.0-or-later"
 
 from picard import (config, log, plugin)
 
+try:
+    from picard.pluginmanager import PluginManager
+except ImportError:
+    PluginManager = plugin.PluginManager
+
 try:
     from PyQt5 import QtCore
 except (RuntimeError, ImportError):
@@ -34,7 +39,7 @@ def repl_query(self, callback=None):
 tagger = QtCore.QObject.tagger
 def install_hooks():
     tagger.pluginmanager.query_available_plugins = \
-        types.MethodType(repl_query, plugin.PluginManager)
+        types.MethodType(repl_query, PluginManager)
     log.info("%s activated" % (modulename()))
 
 if modulename() in config.setting["enabled_plugins"]: