localrepo: remove all internal uses of localrepo.opener

It has been replaced with localrepo.vfs. In the future we may split the vfs into
different vfs objects to access different elements of the repository.

mercurial/localrepo.py

@@ -325,7 +325,7 b' class localrepository(object):'
             self.sopener.options['maxchainlen'] = maxchainlen
 
     def _writerequirements(self):
-        reqfile = self.opener("requires", "w")
+        reqfile = self.vfs("requires", "w")
         for r in sorted(self.requirements):
             reqfile.write("%s\n" % r)
         reqfile.close()
@@ -449,7 +449,7 b' class localrepository(object):'
                                    " working parent %s!\n") % short(node))
                 return nullid
 
-        return dirstate.dirstate(self.opener, self.ui, self.root, validate)
+        return dirstate.dirstate(self.vfs, self.ui, self.root, validate)
 
     def __getitem__(self, changeid):
         if changeid is None:
@@ -531,9 +531,9 b' class localrepository(object):'
         prevtags = ''
         if local:
             try:
-                fp = self.opener('localtags', 'r+')
+                fp = self.vfs('localtags', 'r+')
             except IOError:
-                fp = self.opener('localtags', 'a')
+                fp = self.vfs('localtags', 'a')
             else:
                 prevtags = fp.read()
 
@@ -909,7 +909,7 b' class localrepository(object):'
         self._writejournal(desc)
         renames = [(vfs, x, undoname(x)) for vfs, x in self._journalfiles()]
         rp = report and report or self.ui.warn
-        vfsmap = {'plain': self.opener} # root of .hg/
+        vfsmap = {'plain': self.vfs} # root of .hg/
         tr = transaction.transaction(rp, self.sopener, vfsmap,
                                      "journal",
                                      aftertrans(renames),
@@ -933,14 +933,14 b' class localrepository(object):'
         return [(vfs, undoname(x)) for vfs, x in self._journalfiles()]
 
     def _writejournal(self, desc):
-        self.opener.write("journal.dirstate",
-                          self.opener.tryread("dirstate"))
-        self.opener.write("journal.branch",
+        self.vfs.write("journal.dirstate",
+                          self.vfs.tryread("dirstate"))
+        self.vfs.write("journal.branch",
                           encoding.fromlocal(self.dirstate.branch()))
-        self.opener.write("journal.desc",
+        self.vfs.write("journal.desc",
                           "%d\n%s\n" % (len(self), desc))
-        self.opener.write("journal.bookmarks",
-                          self.opener.tryread("bookmarks"))
+        self.vfs.write("journal.bookmarks",
+                          self.vfs.tryread("bookmarks"))
         self.sopener.write("journal.phaseroots",
                            self.sopener.tryread("phaseroots"))
 
@@ -950,7 +950,7 b' class localrepository(object):'
             if self.svfs.exists("journal"):
                 self.ui.status(_("rolling back interrupted transaction\n"))
                 vfsmap = {'': self.sopener,
-                          'plain': self.opener,}
+                          'plain': self.vfs,}
                 transaction.rollback(self.sopener, vfsmap, "journal",
                                      self.ui.warn)
                 self.invalidate()
@@ -978,7 +978,7 b' class localrepository(object):'
     def _rollback(self, dryrun, force):
         ui = self.ui
         try:
-            args = self.opener.read('undo.desc').splitlines()
+            args = self.vfs.read('undo.desc').splitlines()
             (oldlen, desc, detail) = (int(args[0]), args[1], None)
             if len(args) >= 3:
                 detail = args[2]
@@ -1007,7 +1007,7 b' class localrepository(object):'
 
         parents = self.dirstate.parents()
         self.destroying()
-        vfsmap = {'plain': self.opener}
+        vfsmap = {'plain': self.vfs}
         transaction.rollback(self.sopener, vfsmap, 'undo', ui.warn)
         if self.vfs.exists('undo.bookmarks'):
             self.vfs.rename('undo.bookmarks', 'bookmarks')
@@ -1020,7 +1020,7 b' class localrepository(object):'
         if parentgone:
             self.vfs.rename('undo.dirstate', 'dirstate')
             try:
-                branch = self.opener.read('undo.branch')
+                branch = self.vfs.read('undo.branch')
                 self.dirstate.setbranch(encoding.tolocal(branch))
             except IOError:
                 ui.warn(_('named branch could not be reset: '
@@ -1822,7 +1822,7 b' class localrepository(object):'
         return "%s %s %s %s %s" % (one, two, three, four, five)
 
     def savecommitmessage(self, text):
-        fp = self.opener('last-message.txt', 'wb')
+        fp = self.vfs('last-message.txt', 'wb')
         try:
             fp.write(text)
         finally: