RemarkableWindow.py 文件源码

def on_menuitem_preview_browser_activate(self, widget):
        # Create a temporary HTML file
        tf = tempfile.NamedTemporaryFile(delete = False)
        self.temp_file_list.append(tf)
        tf_name = tf.name

        text = self.text_buffer.get_text(self.text_buffer.get_start_iter(), self.text_buffer.get_end_iter(), False)
        dirname = os.path.dirname(self.name)
        text = re.sub(r'(\!\[.*?\]\()([^/][^:]*?\))', lambda m, dirname=dirname: m.group(1) + os.path.join(dirname, m.group(2)), text)
        try:
            html_middle = markdown.markdown(text, self.default_extensions)
        except:
            try:
                html_middle = markdown.markdown(text, extensions =self.safe_extensions)
            except:
                html_middle = markdown.markdown(text)
        html = self.default_html_start + html_middle + self.default_html_end
        tf.write(html.encode())
        tf.flush()

        # Load the temporary HTML file in the user's default browser
        webbrowser.open_new_tab(tf_name)