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

        @param packagePath: The path to the top-level of the package named by
            C{projectName}.

        @type outputPath: L{FilePath}
        @param outputPath: An existing directory to which the generated API
            documentation will be written.
        """
        intersphinxes = []

        for intersphinx in intersphinxURLs:
            intersphinxes.append("--intersphinx")
            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(

        @param packagePath: The path to the top-level of the package named by
            C{projectName}.

        @type outputPath: L{FilePath}
        @param outputPath: An existing directory to which the generated API
            documentation will be written.
        """
        intersphinxes = []

        for intersphinx in intersphinxURLs:
            intersphinxes.append("--intersphinx")
            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(

        @param packagePath: The path to the top-level of the package named by
            C{projectName}.

        @type outputPath: L{FilePath}
        @param outputPath: An existing directory to which the generated API
            documentation will be written.
        """
        intersphinxes = []

        for intersphinx in intersphinxURLs:
            intersphinxes.append("--intersphinx")
            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,