Fixed some potential issues with getting the trash folder handle, and made some minor improvements to index class methods

nw/core/index.py

@@ -279,8 +279,8 @@ class NWIndex():
         if theItem.itemLayout == nwItemLayout.NO_LAYOUT:
             logger.error("Not indexing no-layout item %s" % tHandle)
             return False
-        if theRoot is None:
+        if theItem.parHandle is None:
-            logger.error("Not indexing homeless item %s" % tHandle)
+            logger.error("Not indexing orphaned item %s" % tHandle)
             return False
 
         # Run word counter for the whole text
@@ -288,7 +288,7 @@ class NWIndex():
         self.textCounts[tHandle] = [cC, wC, pC]
 
         # If the file is archived or trashed, we don't index the file itself
-        if theItem.parHandle == self.theProject.projTree.trashRoot():
+        if self.theProject.projTree.isTrashRoot(theItem.parHandle):
             logger.error("Not indexing trash item %s" % tHandle)
             return False
         if theRoot.itemClass == nwItemClass.ARCHIVE:
@@ -459,16 +459,12 @@ class NWIndex():
         """Validate and save the information about a reference to a tag
         in another file.
         """
-        isValid, theBits, thePos = self.scanThis(aLine)
+        isValid, theBits, _ = self.scanThis(aLine)
         if not isValid or len(theBits) == 0:
             return False
 
         sTitle = "T%06d" % nTitle
-        if sTitle not in self.refIndex[tHandle]:
+        if sTitle in self.refIndex[tHandle] and theBits[0] != nwKeyWords.TAG_KEY:
-            logger.error("Cannot save tags to file %s, no title %s" % (tHandle, sTitle))
-            return False
-
-        if theBits[0] != nwKeyWords.TAG_KEY:
             for aVal in theBits[1:]:
                 self.refIndex[tHandle][sTitle]["tags"].append([nLine, theBits[0], aVal])
 
@@ -574,15 +570,14 @@ class NWIndex():
         """
         theStructure = []
         for tItem in self.theProject.projTree:
-            if tItem is None:
+            if tItem is not None:
-                continue
+                if not tItem.isExported and skipExcluded:
-            if not tItem.isExported and skipExcluded:
+                    continue
-                continue
+                tHandle = tItem.itemHandle
-            tHandle = tItem.itemHandle
+                if tHandle not in self.novelIndex:
-            if tHandle not in self.novelIndex:
+                    continue
-                continue
+                for sTitle in sorted(self.novelIndex[tHandle].keys()):
-            for sTitle in sorted(self.novelIndex[tHandle].keys()):
+                    theStructure.append("%s:%s" % (tHandle, sTitle))
-                theStructure.append("%s:%s" % (tHandle, sTitle))
 
         return theStructure
 
@@ -624,14 +619,11 @@ class NWIndex():
         if tHandle not in self.refIndex:
             return theRefs
 
-        try:
+        for refTitle in self.refIndex[tHandle]:
-            for refTitle in self.refIndex[tHandle]:
+            theTags = self.refIndex[tHandle][refTitle].get("tags", None)
-                for nLine, tKey, tTag in self.refIndex[tHandle][refTitle]["tags"]:
+            for aTag in theTags:
-                    if sTitle is None or sTitle == refTitle:
+                if len(aTag) == 3 and (sTitle is None or sTitle == refTitle):
-                        theRefs[tKey].append(tTag)
+                    theRefs[aTag[1]].append(aTag[2])
-        except Exception as e:
-            logger.error("Failed to generate reference list")
-            logger.error(str(e))
 
         return theRefs
 

nw/core/tree.py

@@ -213,6 +213,13 @@ class NWTree():
             return self._trashRoot
         return None
 
+    def isTrashRoot(self, tHandle):
+        """Check if a handle is the trash folder.
+        """
+        if self._trashRoot is None:
+            return False
+        return tHandle == self._trashRoot
+
     def archiveRoot(self):
         """Returns the handle of the archive folder, or None if there
         isn't one.

nw/gui/projtree.py

@@ -209,7 +209,7 @@ class GuiProjectTree(QTreeWidget):
                 )
                 return False
 
-            if pHandle == self.theProject.projTree.trashRoot():
+            if self.theProject.projTree.isTrashRoot(pHandle):
                 self.makeAlert(
                     "Cannot add new files or folders to the %s folder." % (
                         nwLabels.CLASS_NAME[nwItemClass.TRASH]
@@ -411,7 +411,7 @@ class GuiProjectTree(QTreeWidget):
                 return False
 
             pHandle = nwItemS.parHandle
-            if pHandle is not None and pHandle == self.theProject.projTree.trashRoot():
+            if self.theProject.projTree.isTrashRoot(pHandle):
                 # If the file is in the trash folder already, as the
                 # user if they want to permanently delete the file.
                 doPermanent = False