annotate tests/failfilemerge.py @ 30651:27e48410380d

color: drop use of the 'global' keyword for '_style'

Using 'global' is usually a bad sign. Here it is used so that one can empty the
content of a dict at the global scope. We '_style.clear()' and drop the global.

# extension to emulate interrupting filemerge._filemerge

from __future__ import absolute_import

from mercurial import (
    error,
    extensions,
    filemerge,
)

def failfilemerge(filemergefn,
                  premerge, repo, 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)