def base_link(ext, *sources, **options):
from pylons import config
from pylons.decorators.cache import beaker_cache
combined = options.pop('combined', False)
minified = options.pop('minified', False)
beaker_options = options.pop('beaker_kwargs', False)
fs_root = config.get('pylons.paths').get('static_files')
if not (config.get('debug', False) or options.get('builtins', False)):
if beaker_options:
beaker_kwargs.update(beaker_options)
if combined:
sources = beaker_cache(**beaker_kwargs)(combine_sources)(
list(sources), ext, fs_root)
if minified:
sources = beaker_cache(**beaker_kwargs)(minify_sources)(
list(sources), '.min.' + ext, fs_root)
if 'js' in ext:
return __javascript_link(*sources, **options)
if 'css' in ext:
return __stylesheet_link(*sources, **options)
class CacheController(BaseController):
def test_default_cache_decorator(self):
g.counter += 1
return Response('Counter=%s' % g.counter)
test_default_cache_decorator = beaker_cache(
key=None)(test_default_cache_decorator)
def test_get_cache_decorator(self):
g.counter += 1
return Response('Counter=%s' % g.counter)
test_get_cache_decorator = beaker_cache(
key="param", query_args=True)(test_get_cache_decorator)
def test_expire_cache_decorator(self):
g.counter += 1
return Response('Counter=%s' % g.counter)
test_expire_cache_decorator = beaker_cache(
expire=8)(test_expire_cache_decorator)
def test_key_cache_decorator(self, id):
g.counter += 1
return Response('Counter=%s, id=%s' % (g.counter, id))
test_key_cache_decorator = beaker_cache(key="id")(test_key_cache_decorator)
def test_keyslist_cache_decorator(self, id, id2="123"):
g.counter += 1
return Response('Counter=%s, id=%s' % (g.counter, id))
test_keyslist_cache_decorator = beaker_cache(
key=["id", "id2"])(test_keyslist_cache_decorator)
def test_response_cache_func(self, use_cache_status=True):
pylons.response.status_int = 404
def func():
pylons.app_globals.counter += 1
return 'Counter=%s' % pylons.app_globals.counter
if use_cache_status:
func = beaker_cache(key=None)(func)
else:
func = beaker_cache(key=None, cache_response=False)(func)
return func()
def test_response_cache_func(self, use_cache_status=True):
pylons.response.status_int = 404
def func():
pylons.app_globals.counter += 1
return 'Counter=%s' % pylons.app_globals.counter
if use_cache_status:
func = beaker_cache(key=None)(func)
else:
func = beaker_cache(key=None, cache_response=False)(func)
return func()
def u_cache(**kwargs):
if 'expire' in kwargs:
# Vary expiration times by +/- 20%.
factor = 0.8 + (random.random() * 0.4)
kwargs['expire'] = int(kwargs['expire'] * factor)
kwargs['cache_response'] = False
return beaker_cache(**kwargs)
def test_default_cache_decorator_func(self):
def func():
pylons.app_globals.counter += 1
return 'Counter=%s' % pylons.app_globals.counter
func = beaker_cache(key=None)(func)
return func()
def pre_cache(*args, **kwargs):
if config["debug"]:
decorate = lambda f: f
else:
decorate = beaker_cache(*args, **kwargs)
return decorate
def base_link(ext, *sources, **options):
"""Base function that glues all logic together.
It parses options and calls :func:`process_sources`.
:param ext: js or css helper
:param sources: a list of source files. Can be a dicts with keys:
file='/script.js': a path to your file
minify=False|'strip'|'minify': should this file be minified,
stripped or left as it is?
dest='/script.min.js': minified file destination (needed if
files are not combined)
Alternatively you can provide strings in which case they will be treated
as
{file='<your string>', minify=False}
In this case the files will not be minified and 'combined' must be
provided
:param combined: the combined file name if the files need to be combined.
Otherwise they have to have 'dest' keys
:param beaker_kwargs: Beaker options to pass to caching decorators
:param timestamp: append timestamp to links, eg. test.js?t=123012343
:type ext: string
:type sources: list of strings or dicts or any combination
:type combined: string
:type beaker_kwargs: dict
:type timestamp: bool
:returns: HTML source code
.. versionadded:: 0.3.1
`beaker_kwargs` parameter
.. versionadded:: 0.3.2
`combined_filename` parameter
.. versionadded:: 0.3.5
`timestamp` parameter
"""
combined = options.pop('combined', False)
timestamp = options.pop('timestamp', False)
beaker_options = options.pop('beaker_kwargs', False)
fs_root = config.get('pylons.paths').get('static_files')
sources = list(sources)
if not (config.get('debug', False) or options.get('builtins', False)):
if beaker_options:
beaker_kwargs.update(beaker_options)
# use beaker_cache to cache the returned sources
sources = beaker_cache(**beaker_kwargs)(process_sources)(
sources, ext, fs_root, combined, timestamp)
else:
for i in range(len(sources)):
if isinstance(sources[i], dict):
sources[i] = sources[i]['file']
if 'js' in ext:
return __javascript_link(*sources, **options)
if 'css' in ext:
return __stylesheet_link(*sources, **options)
def base_link(ext, *sources, **options):
from pylons import config
from pylons.decorators.cache import beaker_cache
combined = options.pop('combined', False)
minified = options.pop('minified', False)
beaker_options = options.pop('beaker_kwargs', False)
fs_root = config.get('pylons.paths').get('static_files')
if not (config.get('debug', False) or options.get('builtins', False)):
if beaker_options:
beaker_kwargs.update(beaker_options)
if combined:
sources = beaker_cache(**beaker_kwargs)(combine_sources)(list(sources), ext, fs_root)
if minified:
sources = beaker_cache(**beaker_kwargs)(minify_sources)(list(sources), '.min.' + ext, fs_root)
if 'js' in ext:
return __javascript_link(*sources, **options)
if 'css' in ext:
return __stylesheet_link(*sources, **options)
class CacheController(WSGIController):
def test_default_cache_decorator(self):
pylons.g.counter += 1
return Response('Counter=%s' % pylons.g.counter)
test_default_cache_decorator = beaker_cache(
key=None)(test_default_cache_decorator)
def test_get_cache_decorator(self):
pylons.g.counter += 1
return Response('Counter=%s' % pylons.g.counter)
test_get_cache_decorator = beaker_cache(
key="param", query_args=True)(test_get_cache_decorator)
def test_get_cache_default(self):
pylons.g.counter += 1
return Response('Counter=%s' % pylons.g.counter)
test_get_cache_default = beaker_cache(
query_args=True)(test_get_cache_default)
def test_expire_cache_decorator(self):
pylons.g.counter += 1
return Response('Counter=%s' % pylons.g.counter)
test_expire_cache_decorator = beaker_cache(
expire=1)(test_expire_cache_decorator)
def test_key_cache_decorator(self, id):
pylons.g.counter += 1
return Response('Counter=%s, id=%s' % (pylons.g.counter, id))
test_key_cache_decorator = beaker_cache(key="id")(test_key_cache_decorator)
def test_keyslist_cache_decorator(self, id, id2="123"):
pylons.g.counter += 1
return Response('Counter=%s, id=%s' % (pylons.g.counter, id))
test_keyslist_cache_decorator = beaker_cache(
key=["id", "id2"])(test_keyslist_cache_decorator)
def test_header_cache(self):
pylons.response.headers['Content-Type'] = 'text/plain'
pylons.response.headers['x-powered-by'] = 'pylons'
return "Hello folks, time is %s" % time.time()
test_header_cache = beaker_cache()(test_header_cache)
def base_link(ext, *sources, **options):
"""Base function that glues all logic together.
It parses options and calls :func:`minify_sources` or :func:`combine_sources`
if apropriate.
:param ext: js or css helper
:param sources: paths to your files
:param combined: if True combines sources into one file
:param minified: if True minifies javascript or css files
:param beaker_kwargs: Beaker options to pass to caching decorators
:param combined_filename: filename that will be used when combining files
:param timestamp: append `time.time` timestamp to file, eg. test.js?t=123012343
:param strip_prefix: prefix to be stripped from `sources` URL list
:type ext: string
:type sources: string
:type combined_filename: keyword arg
:type combined: keyword arg
:type minified: keyword arg
:type beaker_kwargs: dict
:type timestamp: bool
:type strip_prefix: string
:returns: HTML source code
.. versionadded:: 0.3.1
`beaker_kwargs` parameter
.. versionadded:: 0.3.2
`combined_filename` parameter
.. versionadded:: 0.3.5
`timestamp` parameter
.. versionadded:: 0.3.6
`strip_prefix` parameter
"""
filename = options.pop('combined_filename', False)
combined = options.pop('combined', False)
minified = options.pop('minified', False)
timestamp = options.pop('timestamp', False)
strip_prefix = options.pop('strip_prefix', False)
beaker_options = options.pop('beaker_kwargs', False)
fs_root = config.get('pylons.paths').get('static_files')
stripped_sources = []
if filename and not combined:
raise ValueError("combined_filename=True specifies filename for"
" combined=True parameter which is not set.")
if not (config.get('debug', False) or options.get('builtins', False)):
if beaker_options:
beaker_kwargs.update(beaker_options)
if strip_prefix:
stripped_sources = [source.replace(strip_prefix, '', 1)
for source in sources
if source.startswith(strip_prefix)]
if stripped_sources:
sources = stripped_sources
if combined:
# use beaker_cache decorator to cache the return value
sources = beaker_cache(**beaker_kwargs)\
(combine_sources)(list(sources), ext, fs_root,
filename, timestamp)
if minified:
# use beaker_cache decorator to cache the return value
sources = beaker_cache(**beaker_kwargs)\
(minify_sources)(list(sources), '.min.' + ext, fs_root, timestamp)
if stripped_sources:
sources = [strip_prefix + source for source in sources]
sources = [url(source) for source in sources]
if 'js' in ext:
return __javascript_link(*sources, **options)
if 'css' in ext:
return __stylesheet_link(*sources, **options)
def test_default_cache_decorator_func(self):
def func():
pylons.app_globals.counter += 1
return 'Counter=%s' % pylons.app_globals.counter
func = beaker_cache(key=None)(func)
return func()
