add missing imports

openlp/core/lib/plugin.py

@@ -30,6 +30,7 @@
 Provide the generic plugin functionality for OpenLP plugins.
 """
 import logging
+import os
 
 from PyQt4 import QtCore
 
@@ -424,8 +425,11 @@ class Plugin(QtCore.QObject):
         """
         Adds the openlp to the class dynamically
         """
-        if not hasattr(self, u'_application'):
+        if os.name == u'nt':
-            self._application = Registry().get(u'application')
+            Registry().get(u'application')
-        return self._application
+        else:
+            if not hasattr(self, u'_application'):
+                self._application = Registry().get(u'application')
+            return self._application
 
     application = property(_get_application)

openlp/core/ui/maindisplay.py

@@ -38,6 +38,7 @@ Some of the code for this form is based on the examples at:
 from __future__ import division
 import cgi
 import logging
+import os
 import sys
 
 from PyQt4 import QtCore, QtGui, QtWebKit, QtOpenGL

openlp/core/ui/media/mediaplayer.py

@@ -29,6 +29,8 @@
 """
 The :mod:`~openlp.core.ui.media.mediaplayer` module contains the MediaPlayer class.
 """
+import os
+
 from openlp.core.lib import Registry
 from openlp.core.ui.media import MediaState
 

openlp/core/ui/pluginform.py

@@ -30,6 +30,7 @@
 The actual plugin view form
 """
 import logging
+import os
 
 from PyQt4 import QtGui
 

openlp/plugins/bibles/forms/editbibleform.py

@@ -28,6 +28,7 @@
 ###############################################################################
 
 import logging
+import os
 import re
 
 from PyQt4 import QtGui

openlp/plugins/bibles/lib/http.py

@@ -29,6 +29,7 @@
 """
 The :mod:`http` module enables OpenLP to retrieve scripture from bible websites.
 """
+import os
 import logging
 import re
 import socket
@@ -691,6 +692,7 @@ class HTTPBible(BibleDB):
 
     application = property(_get_application)
 
+
 def get_soup_for_bible_ref(reference_url, header=None, pre_parse_regex=None, pre_parse_substitute=None):
     """
     Gets a webpage and returns a parsed and optionally cleaned soup or None.

openlp/plugins/songs/forms/songmaintenanceform.py

@@ -27,6 +27,7 @@
 # Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
 ###############################################################################
 import logging
+import os
 
 from PyQt4 import QtGui, QtCore
 from sqlalchemy.sql import and_