def create_page(self, build_dir, filepath, context={}, content=None, template=None, markup=None, layout=None):
        """
        To dynamically create a page and save it in the build_dir
        :param build_dir: (path) The base directory that will hold the created page
        :param filepath: (string) the name of the file to create. May  contain slash to indicate directory
                        It will also create the url based on that name
                        If the filename doesn't end with .html, it will create a subdirectory
                        and create `index.html`
                        If file contains `.html` it will stays as is
                        ie:
                            post/waldo/where-is-waldo/ -> post/waldo/where-is-waldo/index.html
                            another/music/new-rap-song.html -> another/music/new-rap-song.html
                            post/page/5 -> post/page/5/index.html
        :param context: (dict) context data
        :param content: (text) The content of the file to be created. Will be overriden by template
        :param template: (path) if source is not provided, template can be used to create the page.
                         Along with context it allows to create dynamic pages.
                         The file is relative to `/templates/`
                         file can be in html|jade|md
        :param markup: (string: html|jade|md), when using content. To indicate which markup to use.
                        based on the markup it will parse the data
                        html: will render as is
                        jade and md: convert to the appropriate format
        :param layout: (string) when using content. The layout to use.
                        The file location is relative to `/templates/`
                        file can be in html|jade|md
        :return:
        """

        build_dir = build_dir.rstrip("/")
        filepath = filepath.lstrip("/").rstrip("/")
        if not filepath.endswith(".html"):
            filepath += "/index.html"
        dest_file = os.path.join(build_dir, filepath)
        dest_dir = os.path.dirname(dest_file)

        if not os.path.isdir(dest_dir):
            os.makedirs(dest_dir)

        _context = context
        if "page" not in _context:
            _context["page"] = self.default_page_meta.copy()
        if "url" not in _context["page"]:
            _context["page"]["url"] = "/" + filepath.lstrip("/").replace(
                "index.html", "")

        if template:
            if template not in self._templates:
                self._templates[template] = self.tpl_env.get_template(template)
            tpl = self._templates[template]
        else:
            if markup == "md":
                _context["page"]["__toc__"] = md.get_toc(content)
                content = md.convert(content)
            elif markup == "jade":
                content = jade.convert(content)

            # Page must be extended by a layout and have a block 'body'
            # These tags will be included if they are missing
            if re.search(self.RE_EXTENDS, content) is None:
                layout = layout or self.default_layout
                content = "\n{% extends '{}' %} \n\n".replace("{}",
                                                              layout) + content

            if re.search(self.RE_BLOCK_BODY, content) is None:
                _layout_block = re.search(self.RE_EXTENDS, content).group(0)
                content = content.replace(_layout_block, "")
                content = "\n" + _layout_block + "\n" + \
                          "{% block body %} \n" + content.strip() + "\n{% endblock %}"

            tpl = self.tpl_env.from_string(content)

        with open(dest_file, "w") as fw:
            fw.write(tpl.render(**_context))
To dynamically create a page and save it in the build_dir
        :param build_dir: (path) The base directory that will hold the created page
        :param filepath: (string) the name of the file to create. May  contain slash to indicate directory
                        It will also create the url based on that name
                        If the filename doesn't end with .html, it will create a subdirectory
                        and create `index.html`
                        If file contains `.html` it will stays as is
                        ie:
                            post/waldo/where-is-waldo/ -> post/waldo/where-is-waldo/index.html
                            another/music/new-rap-song.html -> another/music/new-rap-song.html
                            post/page/5 -> post/page/5/index.html
        :param context: (dict) context data
        :param content: (text) The content of the file to be created. Will be overriden by template
        :param template: (path) if source is not provided, template can be used to create the page.
                         Along with context it allows to create dynamic pages.
                         The file is relative to `/templates/`
                         file can be in html|jade|md
        :param markup: (string: html|jade|md), when using content. To indicate which markup to use.
                        based on the markup it will parse the data
                        html: will render as is
                        jade and md: convert to the appropriate format
        :param layout: (string) when using content. The layout to use.
                        The file location is relative to `/templates/`
                        file can be in html|jade|md
        :return: