view tests/revnamesext.py @ 44835:09da5cf44772

hooks: provide access to transaction changes for internal hooks

External hooks are skipped here as the environment often has a size
limit in the low MBs and that can easily be reached by larger
transactions.

Differential Revision: https://phab.mercurial-scm.org/D8490

# Dummy extension to define a namespace containing revision names

from __future__ import absolute_import

from mercurial import namespaces


def reposetup(ui, repo):
    names = {b'r%d' % rev: repo[rev].node() for rev in repo}
    namemap = lambda r, name: names.get(name)
    nodemap = lambda r, node: [b'r%d' % repo[node].rev()]

    ns = namespaces.namespace(
        b'revnames',
        templatename=b'revname',
        logname=b'revname',
        listnames=lambda r: names.keys(),
        namemap=namemap,
        nodemap=nodemap,
    )
    repo.names.addnamespace(ns)