def __init__(self, params):
params = params.copy()
options = params.pop("OPTIONS").copy()
super(MakoTemplates, self).__init__(params)
# Defaut values for initializing the MakoTemplateLookup class
# You can define them in the backend OPTIONS dict.
options.setdefault("directories", self.template_dirs)
options.setdefault("module_directory", tempfile.gettempdir())
options.setdefault("input_encoding", "utf-8")
options.setdefault("output_encoding", "utf-8")
options.setdefault("encoding_errors", "replace")
options.setdefault("collection_size", 500)
options.setdefault(
"default_filters",
settings.MAKO_DEFAULT_FILTERS
if hasattr(settings, "MAKO_DEFAULT_FILTERS") else [],
)
# Use context processors like Django
context_processors = options.pop("context_processors", [])
self.context_processors = context_processors
# Use the mako template lookup class to find templates
self.lookup = MakoTemplateLookup(**options)
def render_mako_templates(templates, context=None):
"""
Render all template files in a directory and return the content. A file is considered a template
if it starts with '_' and ends with '.html'.
"""
template_dir = pkg_resources.resource_filename('discussion_app',
'templates/discussion')
lookup = MakoTemplateLookup(directories=[template_dir])
def is_valid_file_name(file_name):
return (file_name in templates
) and file_name.startswith('_') and file_name.endswith('.html')
def read_file(file_name):
return open(template_dir + '/' + file_name, "r").read().decode('utf-8')
def template_id_from_file_name(file_name):
return file_name.rpartition('.')[0]
def process_mako(template_content):
tpl = MakoTemplate(text=template_content, lookup=lookup)
return tpl.render_unicode(**context)
def make_script_tag(id, content):
return u"<script type='text/template' id='{0}'>{1}</script>".format(
id, content)
return u'\n'.join(
make_script_tag(template_id_from_file_name(file_name),
process_mako(read_file(file_name)))
for file_name in os.listdir(template_dir)
if is_valid_file_name(file_name))
def render_mako_template(self, template_path, context=None):
"""
Evaluate a mako template by resource path, applying the provided context
"""
context = context or {}
template_str = self.load_unicode(template_path)
lookup = MakoTemplateLookup(directories=[pkg_resources.resource_filename(self.module_name, '')])
template = MakoTemplate(template_str, lookup=lookup)
return template.render(**context)
def render_mako_template(template_path, context={}):
"""
Evaluate a mako template by resource path, applying the provided context
"""
template_dir = pkg_resources.resource_filename('discussion_app',
'templates/discussion')
lookup = MakoTemplateLookup(directories=[template_dir])
template_str = load_resource(template_path)
template = MakoTemplate(text=template_str, lookup=lookup)
return template.render_unicode(**context)
def _get_mako_template_lookup(self) -> MakoTemplateLookup:
""" Get a Mako TemplateLookup object """
if self._lookup is None:
# Define the directory containing the IP template as "base"
# directory, allowing templates to include other templates within
# this directory using relative paths.
# Use strict_undefined to throw a NameError if undefined variables
# are used within a template.
self._lookup = MakoTemplateLookup(
directories=[str(self.ip_template.template_path)],
strict_undefined=True)
return self._lookup
def __init__(self, params):
params = params.copy()
options = params.pop('OPTIONS').copy()
super(MakoTemplates, self).__init__(params)
# Defaut values for initializing the MakoTemplateLookup class
# You can define them in the backend OPTIONS dict.
options.setdefault('directories', self.template_dirs)
options.setdefault('module_directory', tempfile.gettempdir())
options.setdefault('input_encoding', settings.FILE_CHARSET)
options.setdefault('output_encoding', settings.FILE_CHARSET)
options.setdefault('encoding_errors', 'replace')
options.setdefault('collection_size', 500)
options.setdefault(
'default_filters', settings.MAKO_DEFAULT_FILTERS if hasattr(
settings, 'MAKO_DEFAULT_FILTERS') else [])
# Use context processors like Django
context_processors = options.pop('context_processors', [])
self.context_processors = context_processors
# Use the mako template lookup class to find templates
self.lookup = MakoTemplateLookup(**options)
