simplemerge: simplify and rename `render_markers()`
`render_markers()` now always renders minimized 2-way markers, so
let's simplify and rename it accordingly.
Differential Revision: https://phab.mercurial-scm.org/D11979
# extension to emulate interrupting filemerge._filemerge
from __future__ import absolute_import
from mercurial import (
error,
extensions,
filemerge,
)
def failfilemerge(*args, **kwargs):
raise error.Abort(b"^C")
def extsetup(ui):
extensions.wrapfunction(filemerge, 'filemerge', failfilemerge)