New SurvexDirectory report

parsers/survex.py

@@ -68,6 +68,8 @@ class SurvexLeg:
 def IdentifyCave(cavepath):
     """Given a file path for a survex file, or a survex-block path,
     return the cave object
+    
+    This is clearly getting it badly wrong, see /survexdirs report.
     """
     caveslist = GetCaveLookup()
     if cavepath.lower() in caveslist:
@@ -1171,6 +1173,8 @@ class LoadingSurvex:
         it sets the primarysurvexfile. This is correct as it should be set on the first file
         in the directory, where first is defined by the *include ordering. Which is what we
         are doing.
+        
+        This does NOT set the current cave id in the SurvexDirectory, that happens later
         """
         if not headpath:
             return self.svxdirs[""]