# HG changeset patch
# User Durham Goode <durham@fb.com>
# Date 1506423380 25200
# Node ID af9722412ac3e83f940a50f7f3723ae09de11318
# Parent  d8b35920b7b16a913c8af45978fcb21fda19e29c
dirstate: move _dirs to dirstatemap

As part of moving the dirstate storage logic to a new class, lets move the _dirs
computation onto the class so extensions can replace it with a persisted index
of directories.

Differential Revision: https://phab.mercurial-scm.org/D755

diff -r d8b35920b7b1 -r af9722412ac3 mercurial/dirstate.py
--- a/mercurial/dirstate.py	Tue Sep 26 03:56:20 2017 -0700
+++ b/mercurial/dirstate.py	Tue Sep 26 03:56:20 2017 -0700
@@ -210,7 +210,7 @@
 
     @propertycache
     def _dirs(self):
-        return util.dirs(self._map._map, 'r')
+        return self._map.dirs()
 
     def dirs(self):
         return self._dirs
@@ -1375,3 +1375,9 @@
                 f[normcase(name)] = name
         f['.'] = '.' # prevents useless util.fspath() invocation
         return f
+
+    def dirs(self):
+        """Returns a set-like object containing all the directories in the
+        current dirstate.
+        """
+        return util.dirs(self._map, 'r')