class CompressorExtension(Extension):
tags = set(['compress'])
def __init__(self, *args, **kwargs):
super(CompressorExtension, self).__init__(*args, **kwargs)
self.compressor = Compressor(environment=self.environment)
def parse(self, parser):
# update configs
configs = self.compressor.get_configs_from_environment(self.environment)
self.compressor.config.update(**configs)
lineno = next(parser.stream).lineno
args = [parser.parse_expression()]
body = parser.parse_statements(['name:endcompress'], drop_needle=True)
if len(body) > 1:
raise RuntimeError('Template tags not supported inside compress blocks.')
if hasattr(self.environment, 'compressor_offline_compress') and self.environment.compressor_offline_compress:
return nodes.CallBlock(self.call_method('_display_block', args), [], [], body).set_lineno(lineno)
else:
return nodes.CallBlock(self.call_method('_compress_block', args), [], [], body).set_lineno(lineno)
def _compress_block(self, compression_type, caller):
html = caller()
return self.compressor.compress(html, compression_type)
def _display_block(self, compression_type, caller):
html = caller()
html_hash = self.compressor.make_hash(html)
filename = os.path.join(u('{hash}.{extension}').format(
hash=html_hash,
extension=compression_type,
))
static_prefix = u(self.compressor.config.compressor_static_prefix)
return self.compressor.render_element(os.path.join(static_prefix, filename), compression_type)
def set(self, key, val):
self.compressor.config.set(key, val)
class CompressorExtension(Extension):
tags = set(["compress"])
def __init__(self, *args, **kwargs):
super(CompressorExtension, self).__init__(*args, **kwargs)
self.compressor = Compressor(environment=self.environment)
def parse(self, parser):
# update configs
configs = self.compressor.get_configs_from_environment(self.environment)
self.compressor.config.update(**configs)
lineno = next(parser.stream).lineno
args = [parser.parse_expression()]
body = parser.parse_statements(["name:endcompress"], drop_needle=True)
if len(body) > 1:
raise RuntimeError("Template tags not supported inside compress blocks.")
if hasattr(self.environment, "compressor_offline_compress") and self.environment.compressor_offline_compress:
return nodes.CallBlock(self.call_method("_display_block", args), [], [], body).set_lineno(lineno)
else:
return nodes.CallBlock(self.call_method("_compress_block", args), [], [], body).set_lineno(lineno)
def _compress_block(self, compression_type, caller):
html = caller()
return self.compressor.compress(html, compression_type)
def _display_block(self, compression_type, caller):
html = caller()
html_hash = self.compressor.make_hash(html)
filename = os.path.join(u("{hash}.{extension}").format(hash=html_hash, extension=compression_type))
static_prefix = u(self.compressor.config.compressor_static_prefix)
return self.compressor.render_element(os.path.join(static_prefix, filename), compression_type)
def set(self, key, val):
self.compressor.config.set(key, val)
def __init__(self, *args, **kwargs):
super(CompressorExtension, self).__init__(*args, **kwargs)
self.compressor = Compressor(environment=self.environment)
def __init__(self, *args, **kwargs):
super(CompressorExtension, self).__init__(*args, **kwargs)
self.compressor = Compressor(environment=self.environment)
