def get_filename(self, basename):
"""
Returns full path to a file, for example:
get_filename('css/one.css') -> '/full/path/to/static/css/one.css'
"""
filename = None
# First try finding the file using the storage class.
# This is skipped in DEBUG mode as files might be outdated in
# compressor's final destination (COMPRESS_ROOT) during development
if not settings.DEBUG:
try:
# call path first so remote storages don't make it to exists,
# which would cause network I/O
filename = self.storage.path(basename)
if not self.storage.exists(basename):
filename = None
except NotImplementedError:
# remote storages don't implement path, access the file locally
if compressor_file_storage.exists(basename):
filename = compressor_file_storage.path(basename)
# secondly try to find it with staticfiles
if not filename and self.finders:
filename = self.finders.find(url2pathname(basename))
if filename:
return filename
# or just raise an exception as the last resort
raise UncompressableFileError(
"'%s' could not be found in the COMPRESS_ROOT '%s'%s" %
(basename, settings.COMPRESS_ROOT,
self.finders and " or with staticfiles." or "."))
def get_filecontent(self, filename, charset):
"""
Reads file contents using given `charset` and returns it as text.
"""
if charset == 'utf-8':
# Removes BOM
charset = 'utf-8-sig'
with codecs.open(filename, 'r', charset) as fd:
try:
return fd.read()
except IOError as e:
raise UncompressableFileError("IOError while processing "
"'%s': %s" % (filename, e))
except UnicodeDecodeError as e:
raise UncompressableFileError("UnicodeDecodeError while "
"processing '%s' with "
"charset %s: %s" %
(filename, charset, e))
def get_basename(self, url):
try:
base_url = self.storage.base_url
except AttributeError:
base_url = settings.COMPRESS_URL
if not url.startswith(base_url):
raise UncompressableFileError(
"'%s' isn't accesible via COMPRESS_URL ('%s') and can't be"
" compressed" % (url, base_url))
basename = url.replace(base_url, "", 1)
# drop the querystring, which is used for non-compressed cache-busting.
return basename.split("?", 1)[0]
def get_filename(self, basename):
# first try to find it with staticfiles (in debug mode)
filename = None
if settings.DEBUG and self.finders:
filename = self.finders.find(basename)
# secondly try finding the file in the root
elif self.storage.exists(basename):
filename = self.storage.path(basename)
if filename:
return filename
# or just raise an exception as the last resort
raise UncompressableFileError(
"'%s' could not be found in the COMPRESS_ROOT '%s'%s" %
(basename, settings.COMPRESS_ROOT,
self.finders and " or with staticfiles." or "."))
def get_basename(self, url):
"""
Takes full path to a static file (eg. "/static/css/style.css") and
returns path with storage's base url removed (eg. "css/style.css").
"""
try:
base_url = self.storage.base_url
except AttributeError:
base_url = settings.COMPRESS_URL
if not url.startswith(base_url):
raise UncompressableFileError("'%s' isn't accessible via "
"COMPRESS_URL ('%s') and can't be "
"compressed" % (url, base_url))
basename = url.replace(base_url, "", 1)
# drop the querystring, which is used for non-compressed cache-busting.
return basename.split("?", 1)[0]
def hunks(self):
for kind, value, basename, elem in self.split_contents():
if kind == SOURCE_HUNK:
content = self.filter(value, METHOD_INPUT,
elem=elem, kind=kind, basename=basename)
yield smart_unicode(content)
elif kind == SOURCE_FILE:
content = ""
fd = open(value, 'rb')
try:
content = fd.read()
except IOError, e:
raise UncompressableFileError(
"IOError while processing '%s': %s" % (value, e))
finally:
fd.close()
def hunks(self):
for kind, value, elem in self.split_contents():
if kind == "hunk":
# Let's cast BeautifulSoup element to unicode here since
# it will try to encode using ascii internally later
yield unicode(
self.filter(value, method="input", elem=elem, kind=kind))
elif kind == "file":
content = ""
fd = open(value, 'rb')
try:
content = fd.read()
except IOError, e:
raise UncompressableFileError(
"IOError while processing '%s': %s" % (value, e))
finally:
fd.close()
def hunks(self):
for kind, value, basename, elem in self.split_contents():
if kind == "hunk":
content = self.filter(value,
"input",
elem=elem,
kind=kind,
basename=basename)
yield unicode(content)
elif kind == "file":
content = ""
fd = open(value, 'rb')
try:
content = fd.read()
except IOError, e:
raise UncompressableFileError(
"IOError while processing '%s': %s" % (value, e))
finally:
fd.close()
def get_filename(self, basename):
filename = None
# first try finding the file in the root
if self.storage.exists(basename):
try:
filename = self.storage.path(basename)
except NotImplementedError:
# remote storages don't implement path, access the file locally
filename = compressor_file_storage.path(basename)
# secondly try to find it with staticfiles (in debug mode)
elif self.finders:
filename = self.finders.find(urllib.url2pathname(basename))
if filename:
return filename
# or just raise an exception as the last resort
raise UncompressableFileError(
"'%s' could not be found in the COMPRESS_ROOT '%s'%s" %
(basename, settings.COMPRESS_ROOT,
self.finders and " or with staticfiles." or "."))
def hunks(self):
for kind, value, elem in self.split_contents():
attribs = self.parser.elem_attribs(elem)
if kind == "hunk":
# Let's cast BeautifulSoup element to unicode here since
# it will try to encode using ascii internally later
yield unicode(self.filter(value, "input", elem=elem))
elif kind == "file":
content = ""
try:
fd = open(value, 'rb')
try:
content = fd.read()
finally:
fd.close()
except IOError, e:
raise UncompressableFileError(
"IOError while processing '%s': %s" % (value, e))
content = self.filter(content,
"input",
filename=value,
elem=elem)
yield unicode(content, attribs.get("charset", self.charset))
def get_basename(self, url):
"""
Takes full path to a static file (eg. "/static/css/style.css") and
returns path with storage's base url removed (eg. "css/style.css").
"""
try:
base_url = self.storage.base_url
except AttributeError:
base_url = settings.COMPRESS_URL
# Cast ``base_url`` to a string to allow it to be
# a string-alike object to e.g. add ``SCRIPT_NAME``
# WSGI param as a *path prefix* to the output URL.
# See https://code.djangoproject.com/ticket/25598.
base_url = str(base_url)
if not url.startswith(base_url):
raise UncompressableFileError("'%s' isn't accessible via "
"COMPRESS_URL ('%s') and can't be "
"compressed" % (url, base_url))
basename = url.replace(base_url, "", 1)
# drop the querystring, which is used for non-compressed cache-busting.
return basename.split("?", 1)[0]
