def test_l10n_block_locales(self):
"""
Parsing an l10n block with locales info should put that info
on the node.
"""
tree = env.parse("""{% l10n dude locales=ru,es-ES,fr 20121212 %}
This stuff is totally translated.
{% endl10n %}""")
l10n_block = tree.find(Block)
self.assertEqual(l10n_block.locales, ['ru', 'es-ES', 'fr'])
self.assertEqual(l10n_block.version, 20121212)
def test_l10n_block_locales(self):
"""
Parsing an l10n block with locales info should put that info
on the node.
"""
tree = env.parse("""{% l10n dude locales=ru,es-ES,fr 20121212 %}
This stuff is totally translated.
{% endl10n %}""")
l10n_block = tree.find(Block)
self.assertEqual(l10n_block.locales, ['ru', 'es-ES', 'fr'])
self.assertEqual(l10n_block.version, 20121212)
def save_related(self, request, form, formsets, change):
"""
After saving the related objects, remove and add
SnippetTemplateVariables depending on how the template code changed.
"""
super(SnippetTemplateAdmin, self).save_related(request, form, formsets,
change)
load_helpers() # Ensure jingo helpers are loaded.
ast = env.parse(form.instance.code)
new_vars = find_undeclared_variables(ast)
var_manager = form.instance.variable_set
# Filter out reserved variable names.
new_vars = filter(lambda x: not x in RESERVED_VARIABLES, new_vars)
# Delete variables not in the new set.
var_manager.filter(~Q(name__in=new_vars)).delete()
# Create variables that don't exist.
for variable in new_vars:
var_manager.get_or_create(name=variable)
def save_related(self, request, form, formsets, change):
"""
After saving the related objects, remove and add
SnippetTemplateVariables depending on how the template code changed.
"""
super(SnippetTemplateAdmin, self).save_related(request, form, formsets,
change)
load_helpers() # Ensure jingo helpers are loaded.
# Parse the template code and find any undefined variables.
ast = env.parse(form.instance.code)
new_vars = find_undeclared_variables(ast)
var_manager = form.instance.variable_set
# Filter out reserved variable names.
new_vars = filter(lambda x: not x in RESERVED_VARIABLES, new_vars)
# Delete variables not in the new set.
var_manager.filter(~Q(name__in=new_vars)).delete()
# Create variables that don't exist.
for variable in new_vars:
models.SnippetTemplateVariable.objects.get_or_create(
template=form.instance, name=variable)
def compress(self, log=None, **options):
"""
Searches templates containing 'compress' nodes and compresses them
"offline" -- outside of the request/response cycle.
The result is cached with a cache-key derived from the content of the
compress nodes (not the content of the possibly linked files!).
"""
extensions = options.get('extensions')
extensions = self.handle_extensions(extensions or ['html'])
verbosity = int(options.get("verbosity", 0))
if not log:
log = StringIO()
if not settings.TEMPLATE_LOADERS:
raise OfflineGenerationError("No template loaders defined. You "
"must set TEMPLATE_LOADERS in your "
"settings.")
paths = set()
for loader in self.get_loaders():
try:
module = import_module(loader.__module__)
get_template_sources = getattr(module,
'get_template_sources', None)
if get_template_sources is None:
get_template_sources = loader.get_template_sources
paths.update(list(get_template_sources('')))
except (ImportError, AttributeError):
# Yeah, this didn't work out so well, let's move on
pass
if not paths:
raise OfflineGenerationError("No template paths found. None of "
"the configured template loaders "
"provided template paths. See "
"http://django.me/template-loaders "
"for more information on template "
"loaders.")
if verbosity > 1:
log.write("Considering paths:\n\t" + "\n\t".join(paths) + "\n")
templates = set()
for path in paths:
for root, dirs, files in walk(path,
followlinks=options.get('followlinks', False)):
templates.update(os.path.join(root, name)
for name in files if not name.startswith('.') and
any(fnmatch(name, "*%s" % glob) for glob in extensions))
if not templates:
raise OfflineGenerationError("No templates found. Make sure your "
"TEMPLATE_LOADERS and TEMPLATE_DIRS "
"settings are correct.")
if verbosity > 1:
log.write("Found templates:\n\t" + "\n\t".join(templates) + "\n")
#from compressor.contrib.jinja2ext import CompressorExtension
from jingo_offline_compressor.jinja2ext import CompressorExtension
env.add_extension(CompressorExtension)
template_encoding = options.get('encoding')
compressor_nodes = SortedDict()
for template_name in templates:
try:
#template_content = env.loader.get_source(env, template_name)[0]
#template_content = open(template_name).read()
template_content = codecs.open(
template_name, 'r', template_encoding
).read()
template = env.parse(template_content)
except IOError: # unreadable file -> ignore
if verbosity > 0:
log.write("Unreadable template at: %s\n" % template_name)
continue
except TemplateSyntaxError, e: # broken template -> ignore
if verbosity > 0:
log.write("Invalid template %s: %s\n" % (template_name, e))
continue
except TemplateDoesNotExist: # non existent template -> ignore
if verbosity > 0:
log.write("Non-existent template at: %s\n" % template_name)
continue
def compress(self, log=None, **options):
"""
Searches templates containing 'compress' nodes and compresses them
"offline" -- outside of the request/response cycle.
The result is cached with a cache-key derived from the content of the
compress nodes (not the content of the possibly linked files!).
"""
extensions = options.get('extensions')
extensions = self.handle_extensions(extensions or ['html'])
verbosity = int(options.get("verbosity", 0))
if not log:
log = StringIO()
if not settings.TEMPLATE_LOADERS:
raise OfflineGenerationError("No template loaders defined. You "
"must set TEMPLATE_LOADERS in your "
"settings.")
#from jingo import env
paths = set()
for loader in self.get_loaders():
try:
module = import_module(loader.__module__)
get_template_sources = getattr(module, 'get_template_sources',
None)
if get_template_sources is None:
get_template_sources = loader.get_template_sources
paths.update(list(get_template_sources('')))
except (ImportError, AttributeError):
# Yeah, this didn't work out so well, let's move on
pass
if not paths:
raise OfflineGenerationError("No template paths found. None of "
"the configured template loaders "
"provided template paths. See "
"http://django.me/template-loaders "
"for more information on template "
"loaders.")
if verbosity > 1:
log.write("Considering paths:\n\t" + "\n\t".join(paths) + "\n")
templates = set()
for path in paths:
for root, dirs, files in walk(path,
followlinks=options.get(
'followlinks', False)):
templates.update(
os.path.join(root, name) for name in files
if not name.startswith('.') and any(
fnmatch(name, "*%s" % glob) for glob in extensions))
if not templates:
raise OfflineGenerationError("No templates found. Make sure your "
"TEMPLATE_LOADERS and TEMPLATE_DIRS "
"settings are correct.")
if verbosity > 1:
log.write("Found templates:\n\t" + "\n\t".join(templates) + "\n")
#from compressor.contrib.jinja2ext import CompressorExtension
from jingo_offline_compressor.jinja2ext import CompressorExtension
env.add_extension(CompressorExtension)
compressor_nodes = SortedDict()
for template_name in templates:
try:
#template_content = env.loader.get_source(env, template_name)[0]
template_content = open(template_name).read()
template = env.parse(template_content)
except IOError: # unreadable file -> ignore
if verbosity > 0:
log.write("Unreadable template at: %s\n" % template_name)
continue
except TemplateSyntaxError, e: # broken template -> ignore
if verbosity > 0:
log.write("Invalid template %s: %s\n" % (template_name, e))
continue
except TemplateDoesNotExist: # non existent template -> ignore
if verbosity > 0:
log.write("Non-existent template at: %s\n" % template_name)
continue
