comparison mercurial/templatekw.py @ 44728:59ad165f6cdb

templatekw: fix shownames() to check if namespace exists in repo (issue6301)

Namespace registration is dynamic, but the corresponding template keyword
is registered statically.

44727:694d40416d62

def shownames(context, mapping, namespace):
    """helper method to generate a template keyword for a namespace"""
    repo = context.resource(mapping, b'repo')
    ctx = context.resource(mapping, b'ctx')
    ns = repo.names[namespace]
    names = ns.names(repo, ctx.node())
    return compatlist(
        context, mapping, ns.templatename, names, plural=namespace
    )

44728:59ad165f6cdb

def shownames(context, mapping, namespace):
    """helper method to generate a template keyword for a namespace"""
    repo = context.resource(mapping, b'repo')
    ctx = context.resource(mapping, b'ctx')
    ns = repo.names.get(namespace)
    if ns is None:
        # namespaces.addnamespace() registers new template keyword, but
        # the registered namespace might not exist in the current repo.
        return
    names = ns.names(repo, ctx.node())
    return compatlist(
        context, mapping, ns.templatename, names, plural=namespace
    )