templatekw: add helper method to generate a template keyword for a namespace
This marks our second feature of the namespace api: automatic template keyword.
This patch adds a method that takes in a namespace and uses the node-to-name
map to output the list of names.
--- a/mercurial/templatekw.py Sun Dec 14 18:54:50 2014 -0800
+++ b/mercurial/templatekw.py Sun Dec 14 19:15:37 2014 -0800
@@ -378,6 +378,14 @@
""":tags: List of strings. Any tags associated with the changeset."""
return showlist('tag', args['ctx'].tags(), **args)
+def shownames(namespace, **args):
+ """helper method to generate a template keyword for a namespace"""
+ ctx = args['ctx']
+ repo = ctx._repo
+ names = repo.names.names(repo, namespace, ctx.node())
+ return showlist(repo.names.templatename(namespace), names,
+ plural=namespace, **args)
+
# keywords are callables like:
# fn(repo, ctx, templ, cache, revcache, **args)
# with: