view tests/failfilemerge.py @ 48383:4237be881bb6

status: adapt the "keyword" extensions to gather stats at lookup time

See main core code for details.

We don't factor the code in a common function yet, because we will have to adapt
a bit more things in the keyword case at the end of the series.

Differential Revision: https://phab.mercurial-scm.org/D11787

# 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(b"^C")
    return filemergefn(premerge, repo, mynode, orig, fcd, fco, fca, labels)


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