view tests/failfilemerge.py @ 48362:7e6488aa1261

extensions: add a default "*" suboptions prefix

This is similar to what we do in other section (e.g. `paths`) and allow to
change the behavior for all extensions.

Sub options on individual extensions overwrite the default settings.

Differential Revision: https://phab.mercurial-scm.org/D11823

# 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)