def __init__(self, config):
self.__load_templates = util.listify(
config.get("LOAD_TEMPLATES") or Provider(config))
self.__load_plugins = util.listify(
config.get("LOAD_PLUGINS") or Plugins(config))
self.__load_filters = util.listify(
config.get("LOAD_FILTERS") or Filters(config))
prefix_map = config.get("PREFIX_MAP") or {}
self.__filter_cache = {}
self.__prefix_map = {}
for key, value in prefix_map.items():
if isinstance(value, str):
self.__prefix_map[key] = util.slice(
self.__load_templates,
[int(x) for x in re.split(r"\D+", value)])
else:
self.__prefix_map[key] = value
if "STASH" in config:
self.__stash = config["STASH"]
else:
predefs = config.get("VARIABLES") or config.get("PRE_DEFINE") or {}
predefs.setdefault("_DEBUG",
int(bool(config.get("DEBUG", 0) & DEBUG_UNDEF)))
self.__stash = Stash(predefs)
# compile any template BLOCKS specified as text
blocks = config.get("BLOCKS") or {}
b = {}
for key, block in blocks.items():
if isinstance(block, str):
block = self.template(util.Literal(block))
b[key] = block
self.__init_blocks = self.__blocks = b
self.__recursion = config.get("RECURSION", False)
self.__eval_python = config.get("EVAL_PYTHON", False)
self.__trim = config.get("TRIM", False)
self.__blkstack = []
self.__config = config
if config.get("EXPOSE_BLOCKS") is not None:
self.__expose_blocks = config.get("EXPOSE_BLOCKS")
else:
self.__expose_blocks = False
self.__debug_format = config.get("DEBUG_FORMAT")
self.__debug_dirs = config.get("DEBUG", 0) & DEBUG_DIRS
if config.get("DEBUG") is not None:
self.__debug = config["DEBUG"] & (DEBUG_CONTEXT | DEBUG_FLAGS)
else:
self.__debug = self.DEBUG
def __init__(self, config):
self.__load_templates = util.listify(
config.get("LOAD_TEMPLATES") or Provider(config))
self.__load_plugins = util.listify(
config.get("LOAD_PLUGINS") or Plugins(config))
self.__load_filters = util.listify(
config.get("LOAD_FILTERS") or Filters(config))
prefix_map = config.get("PREFIX_MAP") or {}
self.__filter_cache = {}
self.__prefix_map = {}
for key, value in prefix_map.items():
if isinstance(value, str):
self.__prefix_map[key] = util.slice(
self.__load_templates, [int(x) for x in re.split(r"\D+", value)])
else:
self.__prefix_map[key] = value
if "STASH" in config:
self.__stash = config["STASH"]
else:
predefs = config.get("VARIABLES") or config.get("PRE_DEFINE") or {}
predefs.setdefault("_DEBUG",
int(bool(config.get("DEBUG", 0) & DEBUG_UNDEF)))
self.__stash = Stash(predefs)
# compile any template BLOCKS specified as text
blocks = config.get("BLOCKS") or {}
b = {}
for key, block in blocks.items():
if isinstance(block, str):
block = self.template(util.Literal(block))
b[key] = block
self.__init_blocks = self.__blocks = b
self.__recursion = config.get("RECURSION", False)
self.__eval_python = config.get("EVAL_PYTHON", False)
self.__trim = config.get("TRIM", False)
self.__blkstack = []
self.__config = config
if config.get("EXPOSE_BLOCKS") is not None:
self.__expose_blocks = config.get("EXPOSE_BLOCKS")
else:
self.__expose_blocks = False
self.__debug_format = config.get("DEBUG_FORMAT")
self.__debug_dirs = config.get("DEBUG", 0) & DEBUG_DIRS
if config.get("DEBUG") is not None:
self.__debug = config["DEBUG"] & (DEBUG_CONTEXT | DEBUG_FLAGS)
else:
self.__debug = self.DEBUG
def __init__(self, params):
pbase = listify(params.get("PLUGIN_BASE") or [])
plugins = params.get("PLUGINS") or {}
factory = params.get("PLUGIN_FACTORY")
if self.PLUGIN_BASE:
pbase.append(self.PLUGIN_BASE)
self.__plugin_base = pbase
self.__plugins = self.STD_PLUGINS.copy()
self.__plugins.update(plugins)
self.__tolerant = bool(params.get("TOLERANT"))
self.__load_python = bool(params.get("LOAD_PYTHON"))
self.__factory = factory or {}
self.__debug = (params.get("DEBUG") or 0) & DEBUG_PLUGINS
def __init__(self, params):
pbase = listify(params.get("PLUGIN_BASE") or [])
plugins = params.get("PLUGINS") or {}
factory = params.get("PLUGIN_FACTORY")
if self.PLUGIN_BASE:
pbase.append(self.PLUGIN_BASE)
self.__plugin_base = pbase
self.__plugins = self.STD_PLUGINS.copy()
self.__plugins.update(plugins)
self.__tolerant = bool(params.get("TOLERANT"))
self.__load_python = bool(params.get("LOAD_PYTHON"))
self.__factory = factory or {}
self.__debug = (params.get("DEBUG") or 0) & DEBUG_PLUGINS
def process(self, template, params=None, localize=False):
"""Processes the template named or referenced by the first parameter.
The optional second parameter may reference a dictionary of variable
definitions. These are set before the template is processed by
calling update() on the stash. Note that, unless the third parameter
is true, the context is not localised and these, and any other
variables set in the template will retain their new values after this
method returns. The third parameter is in place so that this method
can handle INCLUDE calls: the stash will be localized. # Returns the
output of processing the template. Errors are raised as
TemplateException objects.
"""
template = util.listify(unscalar(template))
params = unscalar(params)
compileds = []
for name in template:
compileds.append(self.template(name))
if localize:
self.__stash = self.__stash.clone(params)
else:
self.__stash.update(params)
output = cStringIO.StringIO()
try:
# save current component
try:
component = self.__stash.get("component")
except:
component = None
for name, compiled in zip(template, compileds):
if not callable(compiled):
element = compiled
else:
element = { "name": isinstance(name, str) and name or "",
"modtime": time.time() }
if isinstance(component, Document):
# FIXME: This block is not exercised by any test.
elt = Accessor(element)
elt["caller"] = component.name
elt["callers"] = getattr(component, "callers", [])
elt["callers"].append(component.name)
self.__stash.set("component", element)
if not localize:
# merge any local blocks defined in the Template::Document
# info our local BLOCKS cache
if isinstance(compiled, Document):
tblocks = compiled.blocks()
if tblocks:
self.__blocks.update(tblocks)
if callable(compiled):
tmpout = compiled(self)
elif util.can(compiled, "process"):
tmpout = compiled.process(self)
else:
self.throw("file", "invalid template reference: %s" % compiled)
if self.__trim:
tmpout = tmpout.strip()
output.write(tmpout)
# pop last item from callers
if isinstance(component, Document):
elt["callers"].pop()
self.__stash.set("component", component)
finally:
if localize:
# ensure stash is delocalised before dying
self.__stash = self.__stash.declone()
return output.getvalue()
