def make_webassets_env_from_config(self, options, config):
settings = {}
settings.update(options)
settings.update(
coerce_config(
config, 'webassets.', {
'debug': asbool,
'auto_build': asbool,
'manifest': self.string_or_bool,
'url_expire': asbool,
'cache': self.string_or_bool,
'load_path': aslist
}))
static_files_path = config['paths']['static_files']
asset_dir = settings.pop('base_dir', static_files_path)
asset_url = settings.pop('base_url', '/')
if not asset_url.startswith('/'):
if urlparse(asset_url).scheme == '':
asset_url = '/' + asset_url
assets_env = Environment(asset_dir, asset_url, **settings)
bundles = self.options.get('bundles', {})
for name, value in bundles.items():
if isinstance(value, Bundle):
assets_env.register(name, value)
else:
# If it's not a bundle consider it a loader
assets_env.register(value.load_bundles())
return assets_env
def setup_ming(self):
"""Setup MongoDB database engine using Ming"""
try:
from ming import create_datastore
def create_ming_datastore(url, database, **kw):
if database and url[-1] != '/':
url += '/'
ming_url = url + database
return create_datastore(ming_url, **kw)
except ImportError: #pragma: no cover
from ming.datastore import DataStore
def create_ming_datastore(url, database, **kw):
return DataStore(url, database=database, **kw)
def mongo_read_pref(value):
from pymongo.read_preferences import ReadPreference
return getattr(ReadPreference, value)
datastore_options = coerce_config(config, 'ming.connection.', {'max_pool_size':asint,
'network_timeout':asint,
'tz_aware':asbool,
'safe':asbool,
'journal':asbool,
'wtimeout':asint,
'fsync':asbool,
'ssl':asbool,
'read_preference':mongo_read_pref})
datastore_options.pop('host', None)
datastore_options.pop('port', None)
datastore = create_ming_datastore(config['ming.url'], config.get('ming.db', ''), **datastore_options)
config['pylons.app_globals'].ming_datastore = datastore
self.package.model.init_model(datastore)
def create(cls, config, app_globals):
"""
Setup a renderer and loader for mako templates.
"""
if mako is None: # pragma: no cover
return None
use_dotted_templatenames = config.get('use_dotted_templatenames', True)
options = coerce_config(config, 'templating.mako.', cls.CONFIG_OPTIONS)
# If no dotted names support was required we will just setup
# a file system based template lookup mechanism.
compiled_dir = options.get('compiled_templates_dir', None)
if not compiled_dir or compiled_dir.lower() in ('none', 'false'):
# Cache compiled templates in-memory
compiled_dir = None
else:
bad_path = None
if os.path.exists(compiled_dir):
if not os.access(compiled_dir, os.W_OK):
bad_path = compiled_dir
compiled_dir = None
else:
try:
os.makedirs(compiled_dir)
except:
bad_path = compiled_dir
compiled_dir = None
if bad_path:
log.warn("Unable to write cached templates to %r; falling back "
"to an in-memory cache. Please set the `templating.mak"
"o.compiled_templates_dir` configuration option to a "
"writable directory." % bad_path)
dotted_finder = app_globals.dotted_filename_finder
if use_dotted_templatenames:
# Support dotted names by injecting a slightly different template
# lookup system that will return templates from dotted template notation.
mako_lookup = DottedTemplateLookup(
input_encoding='utf-8', output_encoding='utf-8',
imports=['from markupsafe import escape_silent as escape'],
package_name=config.package_name,
dotted_finder=dotted_finder,
module_directory=compiled_dir,
default_filters=['escape'],
auto_reload_templates=config.auto_reload_templates)
else:
mako_lookup = TemplateLookup(
directories=config.paths['templates'],
module_directory=compiled_dir,
input_encoding='utf-8', output_encoding='utf-8',
imports=['from markupsafe import escape_silent as escape'],
default_filters=['escape'],
filesystem_checks=config.auto_reload_templates)
return {'mako': cls(dotted_finder, mako_lookup, use_dotted_templatenames)}
def create(cls, config, app_globals):
"""Setup a renderer and loader for Genshi templates.
Override this to customize the way that the internationalization
filter, template loader
"""
if genshi is None: # pragma: no cover
# Genshi not available
return None
options = coerce_config(config, 'templating.genshi.',
cls.CONFIG_OPTIONS)
# Patch for Genshi on Python3.4
if options.get('name_constant_patch', False): # pragma: no cover
from genshi.template.astutil import ASTCodeGenerator
if not hasattr(ASTCodeGenerator, 'visit_NameConstant'):
def _visit_NameConstant(self, node):
if node.value is None:
self._write('None')
elif node.value is True:
self._write('True')
elif node.value is False:
self._write('False')
else:
raise Exception("Unknown NameConstant %r" %
(node.value, ))
ASTCodeGenerator.visit_NameConstant = _visit_NameConstant
if config.get('use_dotted_templatenames', True):
TemplateLoader = DottedTemplateLoader
template_loader_args = {
'dotted_finder': app_globals.dotted_filename_finder
}
else:
TemplateLoader = GenshiTemplateLoader
template_loader_args = {}
loader = TemplateLoader(search_path=config['paths'].templates,
max_cache_size=options.get(
'max_cache_size',
asint(
config.get('genshi.max_cache_size',
30))),
auto_reload=config['auto_reload_templates'],
callback=cls.on_template_loaded,
**template_loader_args)
return {'genshi': cls(loader, config)}
def _configure_backlash(self, conf, app):
trace_errors_config = coerce_config(conf, 'trace_errors.', {
'enable': asbool,
'smtp_use_tls': asbool,
'dump_request_size': asint,
'dump_request': asbool,
'dump_local_frames': asbool,
'dump_local_frames_count': asint
})
trace_errors_config.setdefault('debug', conf.get('debug', False))
trace_errors_config.setdefault('error_subject_prefix', 'WebApp Error: ')
trace_errors_config.setdefault('error_message', 'An internal server error occurred')
conf['tg.errorware'] = trace_errors_config
def _configure_backlash(self, conf, app):
slowreqsware = coerce_config(conf, 'trace_slowreqs.', {'smtp_use_tls': asbool,
'dump_request_size': asint,
'dump_request': asbool,
'dump_local_frames': asbool,
'dump_local_frames_count': asint,
'enable': asbool,
'interval': asint,
'exclude': aslist})
slowreqsware.setdefault('error_subject_prefix', 'Slow Request: ')
slowreqsware.setdefault('error_message', 'A request is taking too much time')
errorware = conf.get('tg.errorware', {})
for erroropt in errorware:
slowreqsware.setdefault(erroropt, errorware[erroropt])
conf['tg.slowreqs'] = slowreqsware
def _configure_backlash(self, conf, app):
trace_errors_config = coerce_config(
conf, 'trace_errors.', {
'enable': asbool,
'smtp_use_tls': asbool,
'dump_request_size': asint,
'dump_request': asbool,
'dump_local_frames': asbool,
'dump_local_frames_count': asint
})
trace_errors_config.setdefault('debug', conf.get('debug', False))
trace_errors_config.setdefault('error_subject_prefix',
'WebApp Error: ')
trace_errors_config.setdefault('error_message',
'An internal server error occurred')
conf['tg.errorware'] = trace_errors_config
def create(cls, config, app_globals):
"""Setup a renderer and loader for Genshi templates.
Override this to customize the way that the internationalization
filter, template loader
"""
if genshi is None: # pragma: no cover
# Genshi not available
return None
options = coerce_config(config, 'templating.genshi.', cls.CONFIG_OPTIONS)
# Patch for Genshi on Python3.4
if options.get('name_constant_patch', False):
from genshi.template.astutil import ASTCodeGenerator
if not hasattr(ASTCodeGenerator, 'visit_NameConstant'):
def _visit_NameConstant(self, node):
if node.value is None:
self._write('None')
elif node.value is True:
self._write('True')
elif node.value is False:
self._write('False')
else:
raise Exception("Unknown NameConstant %r" % (node.value,))
ASTCodeGenerator.visit_NameConstant = _visit_NameConstant
if config.get('use_dotted_templatenames', True):
TemplateLoader = DottedTemplateLoader
template_loader_args = {'dotted_finder': app_globals.dotted_filename_finder}
else:
TemplateLoader = GenshiTemplateLoader
template_loader_args = {}
loader = TemplateLoader(search_path=config['paths'].templates,
max_cache_size=options.get(
'max_cache_size',
asint(config.get('genshi.max_cache_size', 30))
),
auto_reload=config['auto_reload_templates'],
callback=cls.on_template_loaded,
**template_loader_args)
return {'genshi': cls(loader, config)}
def _configure_backlash(self, conf, app):
slowreqsware = coerce_config(
conf, 'trace_slowreqs.', {
'smtp_use_tls': asbool,
'dump_request_size': asint,
'dump_request': asbool,
'dump_local_frames': asbool,
'dump_local_frames_count': asint,
'enable': asbool,
'interval': asint,
'exclude': aslist
})
slowreqsware.setdefault('error_subject_prefix', 'Slow Request: ')
slowreqsware.setdefault('error_message',
'A request is taking too much time')
errorware = conf.get('tg.errorware', {})
for erroropt in errorware:
slowreqsware.setdefault(erroropt, errorware[erroropt])
conf['tg.slowreqs'] = slowreqsware
def __init__(self, handler, config):
super(MingApplicationWrapper, self).__init__(handler, config)
options = {
'autoflush': False,
}
options.update(coerce_config(config, 'ming.', {
'autoflush': asbool,
}))
self.ThreadLocalODMSession = None
self.enabled = options['autoflush']
if self.enabled:
try:
from ming.odm import ThreadLocalODMSession
self.ThreadLocalODMSession = ThreadLocalODMSession
except ImportError: # pragma: no cover
log.exception('Unable to Enable Ming Application Wrapper')
self.enabled = False
log.debug('MingSessionFlush enabled: %s -> %s', self.enabled, options)
def __init__(self, handler, config):
super(MingApplicationWrapper, self).__init__(handler, config)
options = {
'autoflush': False,
}
options.update(coerce_config(config, 'ming.', {
'autoflush': asbool,
}))
self.ThreadLocalODMSession = None
self.enabled = options['autoflush']
if self.enabled:
try:
from ming.odm import ThreadLocalODMSession
self.ThreadLocalODMSession = ThreadLocalODMSession
except ImportError: # pragma: no cover
log.exception('Unable to Enable Ming Application Wrapper')
self.enabled = False
log.debug('MingSessionFlush enabled: %s -> %s',
self.enabled, options)
def create(cls, config, app_globals):
"""
Setup a renderer and loader for mako templates.
"""
if mako is None: # pragma: no cover
return None
use_dotted_templatenames = config.get('use_dotted_templatenames', True)
options = coerce_config(config, 'templating.mako.', cls.CONFIG_OPTIONS)
# If no dotted names support was required we will just setup
# a file system based template lookup mechanism.
compiled_dir = options.get('compiled_templates_dir', None)
if not compiled_dir or compiled_dir.lower() in ('none', 'false'):
# Cache compiled templates in-memory
compiled_dir = None
else:
bad_path = None
if os.path.exists(compiled_dir):
if not os.access(compiled_dir, os.W_OK):
bad_path = compiled_dir
compiled_dir = None
else:
try:
os.makedirs(compiled_dir)
except:
bad_path = compiled_dir
compiled_dir = None
if bad_path:
log.warn(
"Unable to write cached templates to %r; falling back "
"to an in-memory cache. Please set the `templating.mak"
"o.compiled_templates_dir` configuration option to a "
"writable directory." % bad_path)
dotted_finder = app_globals.dotted_filename_finder
if use_dotted_templatenames:
# Support dotted names by injecting a slightly different template
# lookup system that will return templates from dotted template notation.
mako_lookup = DottedTemplateLookup(
input_encoding='utf-8',
output_encoding='utf-8',
imports=['from markupsafe import escape_silent as escape'],
package_name=config['package_name'],
dotted_finder=dotted_finder,
module_directory=compiled_dir,
default_filters=['escape'],
auto_reload_templates=config['auto_reload_templates'])
else:
mako_lookup = TemplateLookup(
directories=config['paths']['templates'],
module_directory=compiled_dir,
input_encoding='utf-8',
output_encoding='utf-8',
imports=['from markupsafe import escape_silent as escape'],
default_filters=['escape'],
filesystem_checks=config['auto_reload_templates'])
return {
'mako': cls(dotted_finder, mako_lookup, use_dotted_templatenames)
}
def test_coerce_config():
conf = coerce_config({'ming.connection.max_pool_size':'5'}, 'ming.connection.', {'max_pool_size':asint})
assert conf['max_pool_size'] == 5
def test_coerce_config():
conf = coerce_config({'ming.connection.max_pool_size': '5'},
'ming.connection.', {'max_pool_size': asint})
assert conf['max_pool_size'] == 5
def create(cls, config, app_globals):
"""
Setup a renderer and loader for mako templates.
"""
if mako is None: # pragma: no cover
return None
use_dotted_templatenames = config.get("use_dotted_templatenames", True)
options = coerce_config(config, "templating.mako.", cls.CONFIG_OPTIONS)
# If no dotted names support was required we will just setup
# a file system based template lookup mechanism.
compiled_dir = options.get("compiled_templates_dir", None)
if not compiled_dir or compiled_dir.lower() in ("none", "false"):
# Cache compiled templates in-memory
compiled_dir = None
else:
bad_path = None
if os.path.exists(compiled_dir):
if not os.access(compiled_dir, os.W_OK):
bad_path = compiled_dir
compiled_dir = None
else:
try:
os.makedirs(compiled_dir)
except:
bad_path = compiled_dir
compiled_dir = None
if bad_path:
log.warn(
"Unable to write cached templates to %r; falling back "
"to an in-memory cache. Please set the `templating.mak"
"o.compiled_templates_dir` configuration option to a "
"writable directory." % bad_path
)
template_extension = options.get("template_extension", ".mak")
# Support dotted names by using a slightly different template
# lookup system that will return templates from dotted template notation.
dotted_loader = DottedTemplateLookup(
input_encoding="utf-8",
output_encoding="utf-8",
imports=["from markupsafe import escape_silent as escape"],
package_name=config["package_name"],
find_template_file=lambda t: app_globals.dotted_filename_finder.get_dotted_filename(
t, template_extension=template_extension
),
template_extension=template_extension,
module_directory=compiled_dir,
default_filters=["escape"],
auto_reload_templates=config["auto_reload_templates"],
)
normal_loader = TemplateLookup(
directories=config["paths"]["templates"],
module_directory=compiled_dir,
input_encoding="utf-8",
output_encoding="utf-8",
imports=["from markupsafe import escape_silent as escape"],
default_filters=["escape"],
filesystem_checks=config["auto_reload_templates"],
)
return {"mako": cls(use_dotted_templatenames, template_extension, dotted_loader, normal_loader)}
