# HG changeset patch
# User Matt Harbison <matt_harbison@yahoo.com>
# Date 1545965722 18000
# Node ID 70ca0e846d256f563e87fef143510aa9dbc0b876
# Parent  28a4fb793ba1bd828192c2e2097fc214fc2d5abc
exthelper: reintroduce the ability to register templates

Same mechanism as revsets earlier in this series.  The LFS extension is updated
to provide test coverage.

This also seems to make the test failure around issue6033 mentioned in
0a7f582f6f1f much less regular on Windows.

diff -r 28a4fb793ba1 -r 70ca0e846d25 hgext/lfs/__init__.py
--- a/hgext/lfs/__init__.py	Thu Dec 27 21:46:03 2018 -0500
+++ b/hgext/lfs/__init__.py	Thu Dec 27 21:55:22 2018 -0500
@@ -169,6 +169,7 @@
 extsetup = eh.finalextsetup
 uisetup = eh.finaluisetup
 reposetup = eh.finalreposetup
+templatekeyword = eh.templatekeyword
 
 eh.configitem('experimental', 'lfs.serve',
     default=True,
@@ -199,7 +200,6 @@
 eh.configitem('lfs', 'retry',
     default=5,
 )
-templatekeyword = registrar.templatekeyword()
 filesetpredicate = registrar.filesetpredicate()
 
 lfsprocessor = (
@@ -347,7 +347,7 @@
         return wrapper.pointerfromctx(ctx, f, removed=True) is not None
     return mctx.predicate(lfsfilep, predrepr='<lfs>')
 
-@templatekeyword('lfs_files', requires={'ctx'})
+@eh.templatekeyword('lfs_files', requires={'ctx'})
 def lfsfiles(context, mapping):
     """List of strings. All files modified, added, or removed by this
     changeset."""
diff -r 28a4fb793ba1 -r 70ca0e846d25 mercurial/exthelper.py
--- a/mercurial/exthelper.py	Thu Dec 27 21:46:03 2018 -0500
+++ b/mercurial/exthelper.py	Thu Dec 27 21:55:22 2018 -0500
@@ -41,6 +41,7 @@
         self.configtable = {}
         self.configitem = registrar.configitem(self.configtable)
         self.revsetpredicate = registrar.revsetpredicate()
+        self.templatekeyword = registrar.templatekeyword()
 
     def merge(self, other):
         self._uicallables.extend(other._uicallables)
@@ -48,6 +49,7 @@
         self._extcallables.extend(other._extcallables)
         self._repocallables.extend(other._repocallables)
         self.revsetpredicate._table.update(other.revsetpredicate._table)
+        self.templatekeyword._table.update(other.templatekeyword._table)
         self._commandwrappers.extend(other._commandwrappers)
         self._extcommandwrappers.extend(other._extcommandwrappers)
         self._functionwrappers.extend(other._functionwrappers)