view tests/failfilemerge.py @ 45127:da2e69a278df

extdiff: refactor logic to diff revs of versions of files

Now that code for both cases, diffing patches or files is in separate function,
it will be better to refactor them more and understand.

Differential Revision: https://phab.mercurial-scm.org/D8687

# 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)