view tests/failfilemerge.py @ 44353:54d185eb24b5

rust-matchers: implement `visit_children_set` for `FileMatcher`

As per the removed inline comment, this will become useful in a future patch
in this series as the `IncludeMatcher` is introduced.

Differential Revision: https://phab.mercurial-scm.org/D7914

# extension to emulate interrupting filemerge._filemerge

from __future__ import absolute_import

from mercurial import (
    error,
    extensions,
    filemerge,
)


def failfilemerge(
    filemergefn, premerge, repo, wctx, mynode, orig, fcd, fco, fca, labels=None
):
    raise error.Abort("^C")
    return filemergefn(premerge, repo, mynode, orig, fcd, fco, fca, labels)


def extsetup(ui):
    extensions.wrapfunction(filemerge, '_filemerge', failfilemerge)