More work on standalone version, fix plugin

DeDRM_plugin/__init__.py

@@ -8,7 +8,6 @@ from __future__ import print_function
 # Copyright © 2021 NoDRM
 
 __license__   = 'GPL v3'
-__version__ = '10.0.2'
 __docformat__ = 'restructuredtext en'
 
 
@@ -88,12 +87,6 @@ __docformat__ = 'restructuredtext en'
 Decrypt DRMed ebooks.
 """
 
-PLUGIN_NAME = "DeDRM"
-PLUGIN_VERSION_TUPLE = tuple([int(x) for x in __version__.split(".")])
-PLUGIN_VERSION = ".".join([str(x)for x in PLUGIN_VERSION_TUPLE])
-# Include an html helpfile in the plugin's zipfile with the following name.
-RESOURCE_NAME = PLUGIN_NAME + '_Help.htm'
-
 import codecs
 import sys, os
 import time
@@ -101,6 +94,8 @@ import traceback
 
 #@@CALIBRE_COMPAT_CODE@@
 
+import __version
+
 class DeDRMError(Exception):
     pass
 
@@ -147,6 +142,10 @@ class SafeUnbuffered:
     def __getattr__(self, attr):
         return getattr(self.stream, attr)
 
+PLUGIN_NAME = __version.PLUGIN_NAME
+PLUGIN_VERSION = __version.PLUGIN_VERSION
+PLUGIN_VERSION_TUPLE = __version.PLUGIN_VERSION_TUPLE
+
 class DeDRM(FileTypePlugin):
     name                    = PLUGIN_NAME
     description             = "Removes DRM from Amazon Kindle, Adobe Adept (including Kobo), Readium LCP, Barnes & Noble, Mobipocket and eReader ebooks. Credit given to i♥cabbages and The Dark Reverser for the original stand-alone scripts."