# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2018-02-25 05:42:18
# Node ID 69477bac89267f64dfbdadf255e811dfa8bd6877
# Parent  9e3c37c367afd88f24b58ac78b721aa849d6560f

log: do not invoke templatekw.showobsfate() as a function

Prepares for switching to the (context, mapping) API. I tried, but it appeared
not an one-off change to extract a non-template function from showobsfate(),
which deeply depends on the templater internals.

diff --git a/mercurial/logcmdutil.py b/mercurial/logcmdutil.py
--- a/mercurial/logcmdutil.py
+++ b/mercurial/logcmdutil.py
@@ -278,7 +278,12 @@ class changesetprinter(object):
         self._showpatch(ctx)
 
     def _showobsfate(self, ctx):
-        obsfate = templatekw.showobsfate(repo=self.repo, ctx=ctx, ui=self.ui)
+        # TODO: do not depend on templater
+        tres = formatter.templateresources(self.repo.ui, self.repo)
+        t = formatter.maketemplater(self.repo.ui, '{join(obsfate, "\n")}',
+                                    defaults=templatekw.keywords,
+                                    resources=tres)
+        obsfate = t.render({'ctx': ctx, 'revcache': {}}).splitlines()
 
         if obsfate:
             for obsfateline in obsfate: