def render_string(self, template_name, **kwargs):
"""
Combine all templates found in templates_dir into one string and insert
them into index.html in order to reduce HTTP requests.
"""
if not config.get('Optimization', 'optimize_templates'):
return super(HubbleIndexHandler, self).render_string(template_name, **kwargs)
if self.cached_index != '':
return self.cached_index;
indexfile = open('../webapp/index.html', 'r')
indexhtml = indexfile.read()
indexfile.close()
basepath = os.path.dirname(os.path.realpath(__file__)) + '/../webapp'
minifier = MinCatenator(basepath)
templates = minifier.mincatenate(file_list=config.get('Optimization', 'templates_dir'))
main_div = '<div id="page_content"></div>'.format(templates)
new_main_div = "{}\n{}".format(main_div, templates)
epoch_time = str(time.time())
new_content = indexhtml.replace(main_div, new_main_div).replace('XXX', epoch_time)
# Cache this in memory for as long as the server is running.
if config.get('App', 'debug_mode'):
self.cached_index = new_content
return new_content