def COMPRESS_JINJA2_GET_ENVIRONMENT(): from jingo import env from compressor.contrib.jinja2ext import CompressorExtension env.add_extension(CompressorExtension) return env
def COMPRESS_JINJA2_GET_ENVIRONMENT(): """This function is automatically called by django-compressor""" from jingo import env from compressor.contrib.jinja2ext import CompressorExtension env.add_extension(CompressorExtension) return env
def compress(self, log=None, **options): """ Searches templates containing 'compress' nodes and compresses them "offline" -- outside of the request/response cycle. The result is cached with a cache-key derived from the content of the compress nodes (not the content of the possibly linked files!). """ extensions = options.get('extensions') extensions = self.handle_extensions(extensions or ['html']) verbosity = int(options.get("verbosity", 0)) if not log: log = StringIO() if not settings.TEMPLATE_LOADERS: raise OfflineGenerationError("No template loaders defined. You " "must set TEMPLATE_LOADERS in your " "settings.") paths = set() for loader in self.get_loaders(): try: module = import_module(loader.__module__) get_template_sources = getattr(module, 'get_template_sources', None) if get_template_sources is None: get_template_sources = loader.get_template_sources paths.update(list(get_template_sources(''))) except (ImportError, AttributeError): # Yeah, this didn't work out so well, let's move on pass if not paths: raise OfflineGenerationError("No template paths found. None of " "the configured template loaders " "provided template paths. See " "http://django.me/template-loaders " "for more information on template " "loaders.") if verbosity > 1: log.write("Considering paths:\n\t" + "\n\t".join(paths) + "\n") templates = set() for path in paths: for root, dirs, files in walk(path, followlinks=options.get('followlinks', False)): templates.update(os.path.join(root, name) for name in files if not name.startswith('.') and any(fnmatch(name, "*%s" % glob) for glob in extensions)) if not templates: raise OfflineGenerationError("No templates found. Make sure your " "TEMPLATE_LOADERS and TEMPLATE_DIRS " "settings are correct.") if verbosity > 1: log.write("Found templates:\n\t" + "\n\t".join(templates) + "\n") #from compressor.contrib.jinja2ext import CompressorExtension from jingo_offline_compressor.jinja2ext import CompressorExtension env.add_extension(CompressorExtension) template_encoding = options.get('encoding') compressor_nodes = SortedDict() for template_name in templates: try: #template_content = env.loader.get_source(env, template_name)[0] #template_content = open(template_name).read() template_content = codecs.open( template_name, 'r', template_encoding ).read() template = env.parse(template_content) except IOError: # unreadable file -> ignore if verbosity > 0: log.write("Unreadable template at: %s\n" % template_name) continue except TemplateSyntaxError, e: # broken template -> ignore if verbosity > 0: log.write("Invalid template %s: %s\n" % (template_name, e)) continue except TemplateDoesNotExist: # non existent template -> ignore if verbosity > 0: log.write("Non-existent template at: %s\n" % template_name) continue
def compress(self, log=None, **options): """ Searches templates containing 'compress' nodes and compresses them "offline" -- outside of the request/response cycle. The result is cached with a cache-key derived from the content of the compress nodes (not the content of the possibly linked files!). """ extensions = options.get('extensions') extensions = self.handle_extensions(extensions or ['html']) verbosity = int(options.get("verbosity", 0)) if not log: log = StringIO() if not settings.TEMPLATE_LOADERS: raise OfflineGenerationError("No template loaders defined. You " "must set TEMPLATE_LOADERS in your " "settings.") #from jingo import env paths = set() for loader in self.get_loaders(): try: module = import_module(loader.__module__) get_template_sources = getattr(module, 'get_template_sources', None) if get_template_sources is None: get_template_sources = loader.get_template_sources paths.update(list(get_template_sources(''))) except (ImportError, AttributeError): # Yeah, this didn't work out so well, let's move on pass if not paths: raise OfflineGenerationError("No template paths found. None of " "the configured template loaders " "provided template paths. See " "http://django.me/template-loaders " "for more information on template " "loaders.") if verbosity > 1: log.write("Considering paths:\n\t" + "\n\t".join(paths) + "\n") templates = set() for path in paths: for root, dirs, files in walk(path, followlinks=options.get( 'followlinks', False)): templates.update( os.path.join(root, name) for name in files if not name.startswith('.') and any( fnmatch(name, "*%s" % glob) for glob in extensions)) if not templates: raise OfflineGenerationError("No templates found. Make sure your " "TEMPLATE_LOADERS and TEMPLATE_DIRS " "settings are correct.") if verbosity > 1: log.write("Found templates:\n\t" + "\n\t".join(templates) + "\n") #from compressor.contrib.jinja2ext import CompressorExtension from jingo_offline_compressor.jinja2ext import CompressorExtension env.add_extension(CompressorExtension) compressor_nodes = SortedDict() for template_name in templates: try: #template_content = env.loader.get_source(env, template_name)[0] template_content = open(template_name).read() template = env.parse(template_content) except IOError: # unreadable file -> ignore if verbosity > 0: log.write("Unreadable template at: %s\n" % template_name) continue except TemplateSyntaxError, e: # broken template -> ignore if verbosity > 0: log.write("Invalid template %s: %s\n" % (template_name, e)) continue except TemplateDoesNotExist: # non existent template -> ignore if verbosity > 0: log.write("Non-existent template at: %s\n" % template_name) continue