diff hgext/show.py @ 32837:50586a0a946f

cmdutil: factor out helper to create changeset_templater with literal template

changeset_templater has lots of arguments, but most callers only need to
specify a literal template 'tmpl'.

"hg debugtemplate" has no diff option, which means 'opts' were effectively {},
so dropped opts.

--- a/hgext/show.py	Wed Jun 14 23:56:58 2017 -0400
+++ b/hgext/show.py	Sat Apr 22 18:42:03 2017 +0900
@@ -196,9 +196,8 @@
     revs = repo.revs('sort(_underway(), topo)')
 
     revdag = graphmod.dagwalker(repo, revs)
-    displayer = cmdutil.changeset_templater(ui, repo, None, None,
-                                            tmpl=fm._t.load(fm._topic),
-                                            mapfile=None, buffered=True)
+    tmpl = fm._t.load(fm._topic)
+    displayer = cmdutil.makelogtemplater(ui, repo, tmpl, buffered=True)
 
     ui.setconfig('experimental', 'graphshorten', True)
     cmdutil.displaygraph(ui, repo, revdag, displayer, graphmod.asciiedges)