view tests/failfilemerge.py @ 43653:6186c2a53ea5

perf: bool() elements of dirstate.status return instead of len()

I'm about to make scmutil.status no longer have a len(), so we need to do
something else to "use" the results in this perf method.

Differential Revision: https://phab.mercurial-scm.org/D7405

# 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)