view tests/failfilemerge.py @ 51323:87fce139e927

delta-find: move snapshot_cache in the _DeltaSearch.__init__

Now that we have an object we can initialize that attribute at initialization
time.

# extension to emulate interrupting filemerge._filemerge


from mercurial import (
    error,
    extensions,
    filemerge,
)


def failfilemerge(*args, **kwargs):
    raise error.Abort(b"^C")


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