view tests/failfilemerge.py @ 50916:98b8836d0e82

hgweb: use sysstr to set attribute on diff option

Attribute identifier should be `str` not `bytes`.

# 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)