def add_suffix(self, url):
filename = self.guess_filename(url)
if not filename:
return url
if settings.COMPRESS_CSS_HASHING_METHOD is None:
return url
if not url.startswith(SCHEMES):
return url
suffix = None
if settings.COMPRESS_CSS_HASHING_METHOD == "mtime":
suffix = get_hashed_mtime(filename)
elif settings.COMPRESS_CSS_HASHING_METHOD in ("hash", "content"):
suffix = get_hashed_content(filename)
else:
raise FilterError('COMPRESS_CSS_HASHING_METHOD is configured '
'with an unknown method (%s).' %
settings.COMPRESS_CSS_HASHING_METHOD)
fragment = None
if "#" in url:
url, fragment = url.rsplit("#", 1)
if "?" in url:
url = "%s&%s" % (url, suffix)
else:
url = "%s?%s" % (url, suffix)
if fragment is not None:
url = "%s#%s" % (url, fragment)
return url
class YUICompressorFilter(FilterBase):
def output(self, **kwargs):
arguments = ''
if self.type == 'js':
arguments = settings.YUI_JS_ARGUMENTS
if self.type == 'css':
arguments = settings.YUI_CSS_ARGUMENTS
command = '%s --type=%s %s' % (settings.YUI_BINARY, self.type,
arguments)
if self.verbose:
command += ' --verbose'
try:
p = Popen(cmd_split(command), stdin=PIPE, stdout=PIPE, stderr=PIPE)
filtered, err = p.communicate(self.content)
except IOError, e:
raise FilterError(e)
if p.wait() != 0:
if not err:
err = 'Unable to apply YUI Compressor filter'
raise FilterError(err)
if self.verbose:
print err
return filtered
def output(self, **kwargs):
command = '%s %s %s' % (BINARY, '-', ARGUMENTS)
p = subprocess.Popen(command,
shell=True,
stdout=subprocess.PIPE,
stdin=subprocess.PIPE,
stderr=subprocess.PIPE)
p.stdin.write(self.content)
p.stdin.close()
filtered = p.stdout.read()
p.stdout.close()
err = p.stderr.read()
p.stderr.close()
if p.wait() != 0:
if not err:
err = 'Unable to apply CSSTidy filter'
raise FilterError(err)
if self.verbose:
print err
return filtered
def output(self, **kwargs):
arguments = ''
if self.type == 'js':
arguments = JS_ARGUMENTS
if self.type == 'css':
arguments = CSS_ARGUMENTS
command = '%s --type=%s %s' % (BINARY, self.type, arguments)
if self.verbose:
command += ' --verbose'
p = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stdin=subprocess.PIPE, stderr=subprocess.PIPE)
p.stdin.write(self.content)
p.stdin.close()
filtered = p.stdout.read()
p.stdout.close()
err = p.stderr.read()
p.stderr.close()
if p.wait() != 0:
if not err:
err = 'Unable to apply YUI Compressor filter'
raise FilterError(err)
if self.verbose:
print err
return filtered
def output(self, **kwargs):
arguments = settings.CLOSURE_COMPILER_ARGUMENTS
command = '%s %s' % (settings.CLOSURE_COMPILER_BINARY, arguments)
try:
p = Popen(cmd_split(command), stdout=PIPE, stdin=PIPE, stderr=PIPE)
filtered, err = p.communicate(self.content)
except IOError, e:
raise FilterError(e)
def output(self, **kwargs):
arguments = ''
if self.type == 'js':
arguments = settings.COMPRESS_YUI_JS_ARGUMENTS
elif self.type == 'css':
arguments = settings.COMPRESS_YUI_CSS_ARGUMENTS
command = '%s --type=%s %s' % (settings.COMPRESS_YUI_BINARY, self.type, arguments)
if self.verbose:
command += ' --verbose'
try:
p = Popen(cmd_split(command), stdin=PIPE, stdout=PIPE, stderr=PIPE)
filtered, err = p.communicate(self.content)
except IOError, e:
raise FilterError(e)
class ClosureCompilerFilter(FilterBase):
def output(self, **kwargs):
arguments = settings.CLOSURE_COMPILER_ARGUMENTS
command = '%s %s' % (settings.CLOSURE_COMPILER_BINARY, arguments)
try:
p = Popen(cmd_split(command), stdout=PIPE, stdin=PIPE, stderr=PIPE)
filtered, err = p.communicate(self.content)
except IOError, e:
raise FilterError(e)
if p.wait() != 0:
if not err:
err = 'Unable to apply Closure Compiler filter'
raise FilterError(err)
if self.verbose:
print err
return filtered
def add_suffix(self, url):
filename = self.guess_filename(url)
suffix = None
if filename:
if settings.COMPRESS_CSS_HASHING_METHOD == "mtime":
suffix = get_hashed_mtime(filename)
elif settings.COMPRESS_CSS_HASHING_METHOD == "hash":
hash_file = open(filename)
try:
suffix = get_hexdigest(hash_file.read(), 12)
finally:
hash_file.close()
else:
raise FilterError('COMPRESS_CSS_HASHING_METHOD is configured '
'with an unknown method (%s).')
if suffix is None:
return url
if url.startswith(('http://', 'https://', '/')):
if "?" in url:
url = "%s&%s" % (url, suffix)
else:
url = "%s?%s" % (url, suffix)
return url