# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1520203305 18000
# Node ID dc31ec3ef0426908f5a72f698365668a96408c56
# Parent  3597340497643f9c6ee919819e4a9dbe097c9ac4
compat: register a version of 'obsfatedata' template that works with 4.6

Since showlist is deprecated, let us use compatlist.

diff -r 359734049764 -r dc31ec3ef042 hgext3rd/evolve/templatekw.py
--- a/hgext3rd/evolve/templatekw.py	Sun Mar 04 17:09:41 2018 -0500
+++ b/hgext3rd/evolve/templatekw.py	Sun Mar 04 17:41:45 2018 -0500
@@ -260,13 +260,33 @@
 
     return "\n".join(lines)
 
-@eh.templatekw("obsfatedata")
-def showobsfatedata(repo, ctx, **args):
-    # Get the needed obsfate data
-    values = obsfatedata(repo, ctx)
+
+if util.safehasattr(templatekw, 'compatlist'):
+    @eh.templatekw('obsfatedata', requires=set(['ctx', 'templ']))
+    def showobsfatedata(context, mapping):
+        ctx = context.resource(mapping, 'ctx')
+        repo = ctx.repo()
+        values = obsfatedata(repo, ctx)
 
-    if values is None:
-        return templatekw.showlist("obsfatedata", [], args)
+        if values is None:
+            return templatekw.compatlist(context, mapping, "obsfatedata", [])
+        args = mapping.copy()
+        args.pop('ctx')
+        args['templ'] = context.resource(mapping, 'templ')
+        return _showobsfatedata(repo, ctx, values, **args)
+else:
+    # pre hg-4.6
+    @eh.templatekw("obsfatedata")
+    def showobsfatedata(repo, ctx, **args):
+        # Get the needed obsfate data
+        values = obsfatedata(repo, ctx)
+
+        if values is None:
+            return templatekw.showlist("obsfatedata", [], args)
+
+        return _showobsfatedata(repo, ctx, values, **args)
+
+def _showobsfatedata(repo, ctx, values, **args):
 
     # Format each successorset successors list
     for raw in values: