diff mercurial/dirstate.py @ 34340:4ac04418ce66

dirstate: move nonnormalentries to dirstatemap

As part of moving dirstate storage to its own class, let's move the
nonnormalentries logic onto the dirstatemap class. This will let extensions
replace the nonnormalentries logic with a persisted cache.

Differential Revision: https://phab.mercurial-scm.org/D753

--- a/mercurial/dirstate.py	Tue Sep 26 03:56:20 2017 -0700
+++ b/mercurial/dirstate.py	Tue Sep 26 03:56:20 2017 -0700
@@ -54,20 +54,6 @@
         os.close(tmpfd)
         vfs.unlink(tmpname)
 
-def nonnormalentries(dmap):
-    '''Compute the nonnormal dirstate entries from the dmap'''
-    try:
-        return parsers.nonnormalotherparententries(dmap._map)
-    except AttributeError:
-        nonnorm = set()
-        otherparent = set()
-        for fname, e in dmap.iteritems():
-            if e[0] != 'n' or e[3] == -1:
-                nonnorm.add(fname)
-            if e[0] == 'n' and e[2] == -2:
-                otherparent.add(fname)
-        return nonnorm, otherparent
-
 class dirstate(object):
 
     def __init__(self, opener, ui, root, validate, sparsematchfn):
@@ -162,13 +148,13 @@
 
     @propertycache
     def _nonnormalset(self):
-        nonnorm, otherparents = nonnormalentries(self._map)
+        nonnorm, otherparents = self._map.nonnormalentries()
         self._otherparentset = otherparents
         return nonnorm
 
     @propertycache
     def _otherparentset(self):
-        nonnorm, otherparents = nonnormalentries(self._map)
+        nonnorm, otherparents = self._map.nonnormalentries()
         self._nonnormalset = nonnorm
         return otherparents
 
@@ -843,7 +829,7 @@
 
         st.write(parsers.pack_dirstate(self._map._map, self._copymap, self._pl,
                                        now))
-        self._nonnormalset, self._otherparentset = nonnormalentries(self._map)
+        self._nonnormalset, self._otherparentset = self._map.nonnormalentries()
         st.close()
         self._lastnormaltime = 0
         self._dirty = self._dirtypl = False
@@ -1369,3 +1355,18 @@
 
     def keys(self):
         return self._map.keys()
+
+    def nonnormalentries(self):
+        '''Compute the nonnormal dirstate entries from the dmap'''
+        try:
+            return parsers.nonnormalotherparententries(self._map)
+        except AttributeError:
+            nonnorm = set()
+            otherparent = set()
+            for fname, e in self._map.iteritems():
+                if e[0] != 'n' or e[3] == -1:
+                    nonnorm.add(fname)
+                if e[0] == 'n' and e[2] == -2:
+                    otherparent.add(fname)
+            return nonnorm, otherparent
+