gen.py 文件源码

def run(self):
        """Render templates"""
        ifn = self.ifn
        ofn = self.ofn
        css = self.load_theme(self.theme)
        fonts = self.load_fonts()
        tmplenv = Environment(loader=FileSystemLoader(self.tmplpath))
        slide_tmpl = tmplenv.get_template('index.tmpl')

        if not os.path.splitext(ifn)[1] in self.mdexts:
            raise IOError("invalid Markdown extension")

        with codecs.open(ifn, 'r', encoding='utf-8') as filehandle:
            content = markdown(filehandle.read(),
                               extensions=['markdown.extensions.fenced_code',
                                           'markdown.extensions.tables',
                                           'markdown.extensions.codehilite'])
        hlcss = HtmlFormatter().get_style_defs('.codehilite')
        content = content.split('<hr />')
        title = '{0} ({1})'.format(os.path.splitext(ifn)[0],
                                   datetime.now().strftime('%B %d, %Y'))
        buf = slide_tmpl.render(title=title,
                                css=css,
                                hlcss=hlcss,
                                content=enumerate(content),
                                fonts=fonts)
        with codecs.open(ofn, 'w', encoding='utf-8',
                         errors='xmlcharrefreplace') as filehandle:
            filehandle.write(buf)