How to use the pydoctor.templatewriter.util function in pydoctor

intersphinxes.append(intersphinx)

        # Super awful monkeypatch that will selectively use our templates.
        from pydoctor.templatewriter import util
        originalTemplatefile = util.templatefile

        def templatefile(filename):

            if filename in ["summary.html", "index.html", "common.html"]:
                twistedPythonDir = FilePath(__file__).parent()
                templatesDir = twistedPythonDir.child("_pydoctortemplates")
                return templatesDir.child(filename).path
            else:
                return originalTemplatefile(filename)

        monkeyPatch = MonkeyPatcher((util, "templatefile", templatefile))
        monkeyPatch.patch()

        from pydoctor.driver import main

        args = [u"--project-name", projectName,
                u"--project-url", projectURL,
                u"--system-class", u"twisted.python._pydoctor.TwistedSystem",
                u"--project-base-dir", packagePath.parent().path,
                u"--html-viewsource-base", sourceURL,
                u"--add-package", packagePath.path,
                u"--html-output", outputPath.path,
                u"--html-write-function-pages", u"--quiet", u"--make-html",
               ] + intersphinxes
        args = [arg.encode("utf-8") for arg in args]
        main(args)

intersphinxes.append(intersphinx)

        # Super awful monkeypatch that will selectively use our templates.
        from pydoctor.templatewriter import util
        originalTemplatefile = util.templatefile

        def templatefile(filename):

            if filename in ["summary.html", "index.html", "common.html"]:
                twistedPythonDir = FilePath(__file__).parent()
                templatesDir = twistedPythonDir.child("_pydoctortemplates")
                return templatesDir.child(filename).path
            else:
                return originalTemplatefile(filename)

        monkeyPatch = MonkeyPatcher((util, "templatefile", templatefile))
        monkeyPatch.patch()

        from pydoctor.driver import main

        main(
            ["--project-name", projectName,
             "--project-url", projectURL,
             "--system-class", "twisted.python._pydoctor.TwistedSystem",
             "--project-base-dir", packagePath.parent().path,
             "--html-viewsource-base", sourceURL,
             "--add-package", packagePath.path,
             "--html-output", outputPath.path,
             "--html-write-function-pages", "--quiet", "--make-html",
            ] + intersphinxes)

        monkeyPatch.restore()

intersphinxes.append(intersphinx)

        # Super awful monkeypatch that will selectively use our templates.
        from pydoctor.templatewriter import util
        originalTemplatefile = util.templatefile

        def templatefile(filename):

            if filename in ["summary.html", "index.html", "common.html"]:
                twistedPythonDir = FilePath(__file__).parent()
                templatesDir = twistedPythonDir.child("_pydoctortemplates")
                return templatesDir.child(filename).path
            else:
                return originalTemplatefile(filename)

        monkeyPatch = MonkeyPatcher((util, "templatefile", templatefile))
        monkeyPatch.patch()

        from pydoctor.driver import main

        main(
            ["--project-name", projectName,
             "--project-url", projectURL,
             "--system-class", "twisted.python._pydoctor.TwistedSystem",
             "--project-base-dir", packagePath.parent().path,
             "--html-viewsource-base", sourceURL,
             "--add-package", packagePath.path,
             "--html-output", outputPath.path,
             "--html-write-function-pages", "--quiet", "--make-html",
            ] + intersphinxes)

        monkeyPatch.restore()